| 1 | // =============================================================== // |
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| 2 | // // |
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| 3 | // File : AW_button.cxx // |
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| 4 | // Purpose : // |
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| 5 | // // |
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| 6 | // Institute of Microbiology (Technical University Munich) // |
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| 7 | // http://www.arb-home.de/ // |
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| 8 | // // |
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| 9 | // =============================================================== // |
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| 10 | |
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| 11 | #include "aw_at.hxx" |
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| 12 | #include "aw_select.hxx" |
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| 13 | #include "aw_awar.hxx" |
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| 14 | #include "aw_window_Xm.hxx" |
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| 15 | #include "aw_msg.hxx" |
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| 16 | #include "aw_root.hxx" |
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| 17 | #include "aw_xargs.hxx" |
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| 18 | #include "aw_varupdate.hxx" |
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| 19 | #include "aw_localdef.hxx" |
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| 20 | |
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| 21 | #include <arb_algo.h> |
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| 22 | #include <ad_cb.h> |
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| 23 | |
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| 24 | #include <Xm/Frame.h> |
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| 25 | #include <Xm/ToggleB.h> |
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| 26 | #include <Xm/Label.h> |
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| 27 | #include <Xm/List.h> |
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| 28 | #include <Xm/PushB.h> |
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| 29 | #include <Xm/Text.h> |
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| 30 | #include <Xm/TextF.h> |
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| 31 | #include <Xm/ScrolledW.h> |
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| 32 | #include <Xm/Scale.h> |
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| 33 | |
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| 34 | void AW_variable_update_callback(Widget /*wgt*/, XtPointer variable_update_struct, XtPointer call_data) { |
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| 35 | VarUpdateInfo *vui = (VarUpdateInfo *) variable_update_struct; |
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| 36 | aw_assert(vui); |
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| 37 | |
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| 38 | vui->change_from_widget(call_data); |
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| 39 | } |
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| 40 | |
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| 41 | struct TrackedAwarChange { |
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| 42 | AW_awar *awar; |
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| 43 | bool changed; |
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| 44 | |
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| 45 | TrackedAwarChange(AW_awar *awar_) : awar(awar_), changed(false) {} |
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| 46 | }; |
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| 47 | |
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| 48 | static void track_awar_change_cb(GBDATA *IF_ASSERTION_USED(gbd), TrackedAwarChange *tac, GB_CB_TYPE IF_ASSERTION_USED(cb_type)) { |
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| 49 | aw_assert(cb_type == GB_CB_CHANGED); |
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| 50 | aw_assert(tac->awar->gb_var == gbd); |
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| 51 | tac->changed = true; |
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| 52 | } |
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| 53 | |
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| 54 | #define SCALER_MIN_VALUE 0 |
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| 55 | #define SCALER_MAX_VALUE 1000 |
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| 56 | |
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| 57 | static int calculate_scaler_value(AW_awar *awar, AW_ScalerType scalerType) { |
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| 58 | float modAwarRel = AW_ScalerTransformer(scalerType).awar2scaler(awar); |
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| 59 | int scalerValue = SCALER_MIN_VALUE + modAwarRel * (SCALER_MAX_VALUE-SCALER_MIN_VALUE); |
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| 60 | |
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| 61 | return scalerValue; |
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| 62 | } |
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| 63 | |
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| 64 | static void write_scalervalue_to_awar(int scalerVal, AW_awar *awar, AW_ScalerType scalerType) { |
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| 65 | float scaleRel = scalerVal/double(SCALER_MAX_VALUE-SCALER_MIN_VALUE); |
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| 66 | aw_assert(scaleRel>=0.0 && scaleRel<=1.0); |
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| 67 | |
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| 68 | float aval = AW_ScalerTransformer(scalerType).scaler2awar(scaleRel, awar); |
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| 69 | |
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| 70 | switch (awar->variable_type) { |
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| 71 | case AW_FLOAT: |
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| 72 | awar->write_float(aval); |
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| 73 | break; |
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| 74 | |
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| 75 | case AW_INT: |
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| 76 | awar->write_int(aval); |
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| 77 | break; |
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| 78 | |
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| 79 | default: |
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| 80 | GBK_terminatef("Unsupported awar type %i in write_scalervalue_to_awar", int(awar->variable_type)); |
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| 81 | break; |
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| 82 | } |
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| 83 | } |
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| 84 | |
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| 85 | void VarUpdateInfo::change_from_widget(XtPointer call_data) { |
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| 86 | AW_cb::useraction_init(); |
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| 87 | |
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| 88 | GB_ERROR error = NULp; |
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| 89 | AW_root *root = awar->root; |
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| 90 | |
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| 91 | if (root->value_changed) { |
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| 92 | root->changer_of_variable = widget; |
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| 93 | } |
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| 94 | |
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| 95 | TrackedAwarChange tac(awar); |
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| 96 | if (root->is_tracking()) { |
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| 97 | // add a callback which writes macro-code (BEFORE any other callback happens; last added, first calledback) |
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| 98 | GB_transaction ta(awar->gb_var); |
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| 99 | GB_add_callback(awar->gb_var, GB_CB_CHANGED, makeDatabaseCallback(track_awar_change_cb, &tac)); |
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| 100 | } |
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| 101 | |
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| 102 | bool run_cb = true; |
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| 103 | switch (widget_type) { |
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| 104 | case AW_WIDGET_INPUT_FIELD: |
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| 105 | case AW_WIDGET_TEXT_FIELD: |
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| 106 | if (!root->value_changed) { |
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| 107 | run_cb = false; |
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| 108 | } |
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| 109 | else { |
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| 110 | char *new_text = XmTextGetString((widget)); |
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| 111 | error = awar->write_as_string(new_text); |
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| 112 | XtFree(new_text); |
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| 113 | } |
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| 114 | break; |
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| 115 | |
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| 116 | case AW_WIDGET_TOGGLE: |
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| 117 | root->changer_of_variable = NULp; |
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| 118 | error = awar->toggle_toggle(); |
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| 119 | break; |
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| 120 | |
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| 121 | case AW_WIDGET_TOGGLE_FIELD: |
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| 122 | if (XmToggleButtonGetState(widget) == False) break; // no toggle is selected (?) |
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| 123 | // fall-through |
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| 124 | case AW_WIDGET_CHOICE_MENU: |
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| 125 | error = value.write_to(awar); |
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| 126 | break; |
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| 127 | |
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| 128 | case AW_WIDGET_SELECTION_LIST: { |
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| 129 | AW_selection_list_entry *entry = ts.sellist->list_table; |
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| 130 | { |
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| 131 | int incr = reinterpret_cast<XmListCallbackStruct*>(call_data)->item_position; // [1..N] |
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| 132 | while (entry && --incr>0) entry = entry->next; |
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| 133 | } |
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| 134 | if (!entry) { |
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| 135 | entry = ts.sellist->default_select; // use default selection |
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| 136 | if (!entry) GBK_terminate("no default specified for selection list"); // or die |
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| 137 | } |
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| 138 | entry->get_value().write_to(awar); |
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| 139 | break; |
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| 140 | } |
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| 141 | |
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| 142 | case AW_WIDGET_LABEL_FIELD: |
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| 143 | break; |
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| 144 | |
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| 145 | case AW_WIDGET_SCALER: { |
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| 146 | XmScaleCallbackStruct *xms = (XmScaleCallbackStruct*)call_data; |
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| 147 | write_scalervalue_to_awar(xms->value, awar, ts.scalerType); |
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| 148 | break; |
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| 149 | } |
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| 150 | default: |
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| 151 | GBK_terminatef("Unknown widget type %i in AW_variable_update_callback", widget_type); |
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| 152 | break; |
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| 153 | } |
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| 154 | |
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| 155 | if (root->is_tracking()) { |
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| 156 | { |
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| 157 | GB_transaction ta(awar->gb_var); |
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| 158 | GB_remove_callback(awar->gb_var, GB_CB_CHANGED, makeDatabaseCallback(track_awar_change_cb, &tac)); |
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| 159 | } |
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| 160 | if (tac.changed) { |
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| 161 | root->track_awar_change(awar); |
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| 162 | } |
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| 163 | } |
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| 164 | |
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| 165 | if (error) { |
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| 166 | root->changer_of_variable = NULp; |
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| 167 | awar->update(); |
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| 168 | aw_message(error); |
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| 169 | } |
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| 170 | else { |
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| 171 | if (cbs && run_cb) cbs->run_callbacks(); // @@@ generally unwanted callback (see #559) |
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| 172 | root->value_changed = false; |
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| 173 | |
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| 174 | aw_message_if(GB_incur_error()); // show error exported by awar-change-callback |
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| 175 | } |
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| 176 | |
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| 177 | AW_cb::useraction_done(aw_parent); |
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| 178 | } |
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| 179 | |
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| 180 | |
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| 181 | static void AW_value_changed_callback(Widget /*wgt*/, XtPointer rooti, XtPointer /*call_data*/) { |
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| 182 | AW_root *root = (AW_root *)rooti; |
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| 183 | root->value_changed = true; |
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| 184 | } |
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| 185 | |
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| 186 | void aw_attach_widget(Widget w, AW_at *_at, int default_width) { |
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| 187 | short height = 0; |
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| 188 | short width = 0; |
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| 189 | if (!_at->to_position_exists) { |
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| 190 | XtVaGetValues(w, XmNheight, &height, XmNwidth, &width, NULp); |
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| 191 | if (default_width >0) width = default_width; |
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| 192 | |
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| 193 | switch (_at->correct_for_at_center) { |
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| 194 | case 0: // left justified |
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| 195 | _at->to_position_x = _at->x_for_next_button + width; |
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| 196 | break; |
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| 197 | case 1: // centered |
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| 198 | _at->to_position_x = _at->x_for_next_button + width/2; |
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| 199 | _at->x_for_next_button -= width/2; |
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| 200 | break; |
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| 201 | case 2: // right justified |
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| 202 | _at->to_position_x = _at->x_for_next_button; |
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| 203 | _at->x_for_next_button -= width; |
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| 204 | break; |
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| 205 | } |
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| 206 | _at->to_position_y = _at->y_for_next_button + height; |
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| 207 | _at->attach_x = _at->attach_lx; |
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| 208 | _at->attach_y = _at->attach_ly; |
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| 209 | } |
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| 210 | |
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| 211 | #define MIN_RIGHT_OFFSET 10 |
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| 212 | #define MIN_BOTTOM_OFFSET 10 |
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| 213 | |
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| 214 | aw_xargs args(4*2); |
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| 215 | |
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| 216 | if (_at->attach_x) { |
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| 217 | int right_offset = _at->max_x_size - _at->to_position_x; |
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| 218 | if (right_offset<MIN_RIGHT_OFFSET) { |
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| 219 | right_offset = MIN_RIGHT_OFFSET; |
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| 220 | _at->max_x_size = _at->to_position_x+right_offset; |
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| 221 | } |
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| 222 | |
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| 223 | args.add(XmNrightAttachment, XmATTACH_FORM); |
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| 224 | args.add(XmNrightOffset, right_offset); |
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| 225 | } |
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| 226 | else { |
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| 227 | args.add(XmNrightAttachment, XmATTACH_OPPOSITE_FORM); |
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| 228 | args.add(XmNrightOffset, -_at->to_position_x); |
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| 229 | } |
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| 230 | |
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| 231 | if (_at->attach_lx) { |
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| 232 | args.add(XmNleftAttachment, XmATTACH_NONE); |
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| 233 | args.add(XmNwidth, _at->to_position_x - _at->x_for_next_button); |
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| 234 | } |
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| 235 | else { |
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| 236 | args.add(XmNleftAttachment, XmATTACH_FORM); |
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| 237 | args.add(XmNleftOffset, _at->x_for_next_button); |
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| 238 | } |
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| 239 | |
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| 240 | if (_at->attach_y) { |
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| 241 | int bottom_offset = _at->max_y_size - _at->to_position_y; |
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| 242 | if (bottom_offset<MIN_BOTTOM_OFFSET) { |
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| 243 | bottom_offset = MIN_BOTTOM_OFFSET; |
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| 244 | _at->max_y_size = _at->to_position_y+bottom_offset; |
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| 245 | } |
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| 246 | |
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| 247 | args.add(XmNbottomAttachment, XmATTACH_FORM); |
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| 248 | args.add(XmNbottomOffset, bottom_offset); |
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| 249 | } |
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| 250 | else { |
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| 251 | args.add(XmNbottomAttachment, XmATTACH_OPPOSITE_FORM); |
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| 252 | args.add(XmNbottomOffset, - _at->to_position_y); |
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| 253 | } |
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| 254 | if (_at->attach_ly) { |
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| 255 | args.add(XmNtopAttachment, XmATTACH_NONE); |
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| 256 | args.add(XmNheight, _at->to_position_y - _at->y_for_next_button); |
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| 257 | } |
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| 258 | else { |
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| 259 | args.add(XmNtopAttachment, XmATTACH_FORM); |
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| 260 | args.add(XmNtopOffset, _at->y_for_next_button); |
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| 261 | } |
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| 262 | |
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| 263 | args.assign_to_widget(w); |
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| 264 | } |
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| 265 | |
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| 266 | const char *AW_get_pixmapPath(const char *pixmapName) { |
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| 267 | const char *pixmapsDir = "motifHack/pixmaps"; // see ../lib/motifHack/README |
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| 268 | |
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| 269 | return GB_concat_path_in_ARBLIB(pixmapsDir, pixmapName); |
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| 270 | } |
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| 271 | |
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| 272 | static char *pixmapPath(const char *pixmapName) { |
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| 273 | return nulldup(AW_get_pixmapPath(pixmapName)); |
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| 274 | } |
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| 275 | |
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| 276 | |
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| 277 | #define MAX_LINE_LENGTH 200 |
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| 278 | __ATTR__USERESULT static GB_ERROR detect_bitmap_size(const char *pixmapname, int *width, int *height) { |
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| 279 | GB_ERROR err = NULp; |
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| 280 | |
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| 281 | *width = 0; |
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| 282 | *height = 0; |
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| 283 | |
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| 284 | char *path = pixmapPath(pixmapname); |
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| 285 | FILE *in = fopen(path, "rt"); |
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| 286 | if (in) { |
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| 287 | const char *subdir = strrchr(pixmapname, '/'); |
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| 288 | char *name = strdup(subdir ? subdir+1 : pixmapname); |
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| 289 | { |
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| 290 | char *dot = strrchr(name, '.'); |
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| 291 | if (dot) dot[0] = 0; |
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| 292 | else err = "'.' expected"; |
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| 293 | } |
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| 294 | int namelen = strlen(name); |
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| 295 | char buffer[MAX_LINE_LENGTH]; |
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| 296 | bool done = false; |
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| 297 | |
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| 298 | while (!done && !err) { |
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| 299 | if (!fgets(buffer, MAX_LINE_LENGTH, in)) { |
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| 300 | err = GB_IO_error("reading", pixmapname); |
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| 301 | } |
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| 302 | else if (strchr(buffer, 0)[-1] != '\n') { |
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| 303 | err = GBS_global_string("Line too long ('%s')", buffer); // increase MAX_LINE_LENGTH above |
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| 304 | } |
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| 305 | else if (strncmp(buffer, "#define", 7) != 0) { |
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| 306 | done = true; |
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| 307 | } |
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| 308 | else { |
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| 309 | char *name_pos = strstr(buffer+7, name); |
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| 310 | if (name_pos) { |
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| 311 | char *behind = name_pos+namelen; |
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| 312 | if (strncmp(behind, "_width ", 7) == 0) *width = atoi(behind+7); |
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| 313 | else if (strncmp(behind, "_height ", 8) == 0) *height = atoi(behind+8); |
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| 314 | } |
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| 315 | } |
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| 316 | } |
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| 317 | |
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| 318 | if (done && ((*width == 0) || (*height == 0))) { |
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| 319 | if (strstr(buffer, "XPM")) { |
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| 320 | if (!fgets(buffer, MAX_LINE_LENGTH, in) || !fgets(buffer, MAX_LINE_LENGTH, in)) { |
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| 321 | err = GB_IO_error("reading", pixmapname); |
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| 322 | } |
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| 323 | else { |
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| 324 | char *temp = strtok(buffer+1, " "); |
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| 325 | *width = atoi(temp); |
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| 326 | temp = strtok(NULp, " "); |
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| 327 | *height = atoi(temp); |
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| 328 | } |
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| 329 | } |
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| 330 | else { |
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| 331 | err = "can't detect size"; |
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| 332 | } |
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| 333 | } |
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| 334 | |
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| 335 | free(name); |
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| 336 | fclose(in); |
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| 337 | } |
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| 338 | else { |
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| 339 | err = "no such file"; |
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| 340 | } |
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| 341 | |
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| 342 | if (err) { |
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| 343 | err = GBS_global_string("%s: %s", pixmapname, err); |
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| 344 | } |
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| 345 | |
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| 346 | #if defined(DUMP_BUTTON_CREATION) |
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| 347 | printf("Bitmap '%s' has size %i/%i\n", pixmapname, *width, *height); |
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| 348 | #endif // DUMP_BUTTON_CREATION |
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| 349 | |
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| 350 | free(path); |
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| 351 | return err; |
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| 352 | } |
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| 353 | #undef MAX_LINE_LENGTH |
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| 354 | |
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| 355 | inline void calculate_textsize(const char *str, int *width, int *height) { |
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| 356 | int textwidth = 0; |
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| 357 | int textheight = 1; |
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| 358 | int linewidth = 0; |
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| 359 | |
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| 360 | for (int p = 0; str[p]; ++p) { |
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| 361 | if (str[p] == '\n') { |
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| 362 | if (linewidth>textwidth) textwidth = linewidth; |
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| 363 | |
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| 364 | linewidth = 0; |
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| 365 | textheight++; |
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| 366 | } |
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| 367 | else { |
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| 368 | linewidth++; |
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| 369 | } |
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| 370 | } |
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| 371 | |
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| 372 | if (linewidth>textwidth) textwidth = linewidth; |
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| 373 | |
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| 374 | *width = textwidth; |
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| 375 | *height = textheight; |
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| 376 | } |
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| 377 | |
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| 378 | void AW_window::calculate_label_size(int *width, int *height, bool in_pixel) { |
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| 379 | // in_pixel == true -> calculate size in pixels |
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| 380 | // in_pixel == false -> calculate size in characters |
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| 381 | |
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| 382 | const char *label_ = _at->label_for_inputfield; |
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| 383 | if (label_) { |
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| 384 | aw_assert(label_[0]); // empty string is not allowed as label! |
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| 385 | |
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| 386 | calculate_textsize(label_, width, height); |
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| 387 | if (_at->length_of_label_for_inputfield) { |
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| 388 | *width = _at->length_of_label_for_inputfield; |
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| 389 | } |
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| 390 | if (in_pixel) { |
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| 391 | *width = calculate_string_width(*width); |
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| 392 | *height = calculate_string_height(*height, 0); |
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| 393 | } |
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| 394 | } |
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| 395 | else { |
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| 396 | *width = 0; |
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| 397 | *height = 0; |
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| 398 | } |
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| 399 | } |
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| 400 | |
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| 401 | Widget AW_window::get_last_widget() const { |
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| 402 | return p_global->get_last_widget(); |
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| 403 | } |
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| 404 | |
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| 405 | void aw_detect_text_size(const char *text, size_t& width, size_t& height) { |
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| 406 | size_t text_width = strcspn(text, "\n"); |
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| 407 | |
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| 408 | if (text[text_width]) { |
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| 409 | aw_assert(text[text_width] == '\n'); |
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| 410 | |
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| 411 | aw_detect_text_size(text+text_width+1, width, height); |
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| 412 | if (text_width>width) width = text_width; |
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| 413 | height++; |
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| 414 | } |
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| 415 | else { // EOS |
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| 416 | width = text_width; |
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| 417 | height = 1; |
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| 418 | } |
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| 419 | } |
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| 420 | |
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| 421 | void AW_window::create_autosize_button(const char *macro_name, AW_label buttonlabel, const char *mnemonic, unsigned xtraSpace) { |
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| 422 | aw_assert(!AW_IS_IMAGEREF(buttonlabel)); // use create_button for graphical buttons! |
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| 423 | aw_assert(!_at->to_position_exists); // wont work if to-position exists |
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| 424 | |
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| 425 | AW_awar *is_awar = get_root()->label_is_awar(buttonlabel); |
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| 426 | size_t width, height; |
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| 427 | if (is_awar) { |
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| 428 | char *content = is_awar->read_as_string(); |
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| 429 | aw_assert(content[0]); /* you need to fill the awar before calling create_autosize_button, |
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| 430 | * otherwise size cannot be detected */ |
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| 431 | aw_detect_text_size(content, width, height); |
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| 432 | } |
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| 433 | else { |
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| 434 | aw_detect_text_size(buttonlabel, width, height); |
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| 435 | } |
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| 436 | |
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| 437 | int len = width+(xtraSpace*2); |
|---|
| 438 | short length_of_buttons = _at->length_of_buttons; |
|---|
| 439 | short height_of_buttons = _at->height_of_buttons; |
|---|
| 440 | |
|---|
| 441 | _at->length_of_buttons = len+1; |
|---|
| 442 | _at->height_of_buttons = height; |
|---|
| 443 | create_button(macro_name, buttonlabel, mnemonic); |
|---|
| 444 | _at->length_of_buttons = length_of_buttons; |
|---|
| 445 | _at->height_of_buttons = height_of_buttons; |
|---|
| 446 | } |
|---|
| 447 | |
|---|
| 448 | void AW_window::create_button(const char *macro_name, AW_label buttonlabel, const char */*mnemonic*/, const char *color) { |
|---|
| 449 | // Create a button or text display. |
|---|
| 450 | // |
|---|
| 451 | // If a callback is bound via at->callback(), a button is created. |
|---|
| 452 | // Otherwise a text display is created. |
|---|
| 453 | // |
|---|
| 454 | // if buttonlabel starts with '#' the rest of buttonlabel is used as name of pixmap file used for button |
|---|
| 455 | // if buttonlabel contains a '/' it's interpreted as AWAR name and the button displays the content of the awar |
|---|
| 456 | // otherwise buttonlabel is interpreted as button label (may contain '\n'). |
|---|
| 457 | // |
|---|
| 458 | // Note 1: Button width 0 does not work together with labels! |
|---|
| 459 | |
|---|
| 460 | // Note 2: "color" may be specified for the button background (see TuneOrSetBackground for details) |
|---|
| 461 | |
|---|
| 462 | TuneOrSetBackground(_at->attach_any ? INFO_FORM : INFO_WIDGET, // set background for buttons / text displays |
|---|
| 463 | color, |
|---|
| 464 | _callback ? TUNE_BUTTON : 0); |
|---|
| 465 | |
|---|
| 466 | #if defined(DUMP_BUTTON_CREATION) |
|---|
| 467 | printf("------------------------------ Button '%s'\n", buttonlabel); |
|---|
| 468 | printf("x_for_next_button=%i y_for_next_button=%i\n", _at->x_for_next_button, _at->y_for_next_button); |
|---|
| 469 | #endif // DUMP_BUTTON_CREATION |
|---|
| 470 | |
|---|
| 471 | if (_callback && ((long)_callback != 1)) { |
|---|
| 472 | if (macro_name) { |
|---|
| 473 | _callback->id = GBS_global_string_copy("%s/%s", this->window_defaults_name, macro_name); |
|---|
| 474 | get_root()->define_remote_command(_callback); |
|---|
| 475 | } |
|---|
| 476 | else { |
|---|
| 477 | _callback->id = NULp; |
|---|
| 478 | } |
|---|
| 479 | } |
|---|
| 480 | #if defined(DEVEL_RALF) && 1 |
|---|
| 481 | else { |
|---|
| 482 | aw_assert(!macro_name); // please pass NULp for buttons w/o callback |
|---|
| 483 | } |
|---|
| 484 | #endif |
|---|
| 485 | |
|---|
| 486 | #define SPACE_BEHIND_LABEL 10 |
|---|
| 487 | |
|---|
| 488 | #define BUTTON_TEXT_X_PADDING 4 |
|---|
| 489 | #define BUTTON_TEXT_Y_PADDING 10 |
|---|
| 490 | |
|---|
| 491 | #define BUTTON_GRAPHIC_PADDING 12 |
|---|
| 492 | #define FLAT_GRAPHIC_PADDING 4 // for buttons w/o callback |
|---|
| 493 | |
|---|
| 494 | bool is_graphical_button = AW_IS_IMAGEREF(buttonlabel); |
|---|
| 495 | |
|---|
| 496 | #if defined(ASSERTION_USED) |
|---|
| 497 | AW_awar *is_awar = is_graphical_button ? NULp : get_root()->label_is_awar(buttonlabel); |
|---|
| 498 | #endif // ASSERTION_USED |
|---|
| 499 | |
|---|
| 500 | int width_of_button = -1, height_of_button = -1; |
|---|
| 501 | |
|---|
| 502 | int width_of_label, height_of_label; |
|---|
| 503 | calculate_label_size(&width_of_label, &height_of_label, true); |
|---|
| 504 | int width_of_label_and_spacer = _at->label_for_inputfield ? width_of_label+SPACE_BEHIND_LABEL : 0; |
|---|
| 505 | |
|---|
| 506 | bool let_motif_choose_size = false; |
|---|
| 507 | |
|---|
| 508 | if (_at->to_position_exists) { // size has explicitly been specified in xfig -> calculate |
|---|
| 509 | width_of_button = _at->to_position_x - _at->x_for_next_button - width_of_label_and_spacer; |
|---|
| 510 | height_of_button = _at->to_position_y - _at->y_for_next_button; |
|---|
| 511 | } |
|---|
| 512 | else if (_at->length_of_buttons) { // button width specified from client code |
|---|
| 513 | width_of_button = BUTTON_TEXT_X_PADDING + calculate_string_width(_at->length_of_buttons+1); |
|---|
| 514 | |
|---|
| 515 | if (!is_graphical_button) { |
|---|
| 516 | if (_at->height_of_buttons) { // button height specified from client code |
|---|
| 517 | height_of_button = BUTTON_TEXT_Y_PADDING + calculate_string_height(_at->height_of_buttons, 0); |
|---|
| 518 | } |
|---|
| 519 | else { |
|---|
| 520 | int textwidth, textheight; |
|---|
| 521 | calculate_textsize(buttonlabel, &textwidth, &textheight); |
|---|
| 522 | height_of_button = BUTTON_TEXT_Y_PADDING + calculate_string_height(textheight, 0); |
|---|
| 523 | } |
|---|
| 524 | } |
|---|
| 525 | else { |
|---|
| 526 | height_of_button = BUTTON_TEXT_Y_PADDING + calculate_string_height(1, 0); |
|---|
| 527 | } |
|---|
| 528 | } |
|---|
| 529 | else { // no button_length() specified |
|---|
| 530 | aw_assert(!is_awar); // please specify button_length() for AWAR button! |
|---|
| 531 | |
|---|
| 532 | if (is_graphical_button) { |
|---|
| 533 | int width, height; |
|---|
| 534 | GB_ERROR err = detect_bitmap_size(buttonlabel+1, &width, &height); |
|---|
| 535 | |
|---|
| 536 | if (!err) { |
|---|
| 537 | int gpadding = _callback ? BUTTON_GRAPHIC_PADDING : FLAT_GRAPHIC_PADDING; |
|---|
| 538 | |
|---|
| 539 | width_of_button = width+gpadding; |
|---|
| 540 | height_of_button = height+gpadding; |
|---|
| 541 | } |
|---|
| 542 | else { |
|---|
| 543 | err = GBS_global_string("button gfx error: %s", err); |
|---|
| 544 | aw_message(err); |
|---|
| 545 | let_motif_choose_size = true; |
|---|
| 546 | } |
|---|
| 547 | } |
|---|
| 548 | else { |
|---|
| 549 | int textwidth, textheight; |
|---|
| 550 | calculate_textsize(buttonlabel, &textwidth, &textheight); |
|---|
| 551 | |
|---|
| 552 | width_of_button = BUTTON_TEXT_X_PADDING + calculate_string_width(textwidth+1); |
|---|
| 553 | height_of_button = BUTTON_TEXT_Y_PADDING + calculate_string_height(textheight, 0); |
|---|
| 554 | } |
|---|
| 555 | } |
|---|
| 556 | |
|---|
| 557 | if (!let_motif_choose_size) { |
|---|
| 558 | if (height_of_button<height_of_label) height_of_button = height_of_label; |
|---|
| 559 | aw_assert(width_of_button && height_of_button); |
|---|
| 560 | } |
|---|
| 561 | |
|---|
| 562 | int x_label = _at->x_for_next_button; |
|---|
| 563 | int y_label = _at->y_for_next_button; |
|---|
| 564 | int x_button = x_label + width_of_label_and_spacer; |
|---|
| 565 | int y_button = y_label; |
|---|
| 566 | |
|---|
| 567 | int org_correct_for_at_center = _at->correct_for_at_center; // store original justification |
|---|
| 568 | int org_y_for_next_button = _at->y_for_next_button; // store original y pos (modified while creating label) |
|---|
| 569 | |
|---|
| 570 | if (!let_motif_choose_size) { // don't correct position of button w/o known size |
|---|
| 571 | // calculate justification manually |
|---|
| 572 | |
|---|
| 573 | int width_of_button_and_highlight = width_of_button + (_at->highlight ? 2*(_at->shadow_thickness+1)+1 : 0); |
|---|
| 574 | int width_of_label_and_button = width_of_label_and_spacer+width_of_button_and_highlight; |
|---|
| 575 | |
|---|
| 576 | if (_at->correct_for_at_center) { // not if left justified |
|---|
| 577 | int shiftback = width_of_label_and_button; // shiftback for right justification |
|---|
| 578 | if (_at->correct_for_at_center == 1) { // center justification |
|---|
| 579 | shiftback /= 2; |
|---|
| 580 | } |
|---|
| 581 | x_label -= shiftback; |
|---|
| 582 | x_button -= shiftback; |
|---|
| 583 | } |
|---|
| 584 | |
|---|
| 585 | // we already did the justification by calculating all positions manually, so.. |
|---|
| 586 | _at->correct_for_at_center = 0; // ..from now on act like "left justified"! |
|---|
| 587 | } |
|---|
| 588 | |
|---|
| 589 | // correct label Y position |
|---|
| 590 | if (_callback) { // only if button is a real 3D-button |
|---|
| 591 | y_label += (height_of_button-height_of_label)/2; |
|---|
| 592 | } |
|---|
| 593 | |
|---|
| 594 | Widget parent_widget = (_at->attach_any) ? INFO_FORM : INFO_WIDGET; |
|---|
| 595 | Widget label_widget = NULp; |
|---|
| 596 | |
|---|
| 597 | if (_at->label_for_inputfield) { |
|---|
| 598 | _at->x_for_next_button = x_label; |
|---|
| 599 | _at->y_for_next_button = y_label; |
|---|
| 600 | |
|---|
| 601 | Label clientlabel(_at->label_for_inputfield, this); |
|---|
| 602 | label_widget = XtVaCreateManagedWidget("label", |
|---|
| 603 | xmLabelWidgetClass, |
|---|
| 604 | parent_widget, |
|---|
| 605 | XmNwidth, (int)(width_of_label + 2), |
|---|
| 606 | RES_LABEL_CONVERT(clientlabel), |
|---|
| 607 | XmNrecomputeSize, false, |
|---|
| 608 | XmNalignment, XmALIGNMENT_BEGINNING, |
|---|
| 609 | XmNfontList, p_global->fontlist, |
|---|
| 610 | XmNx, (int)(x_label), |
|---|
| 611 | XmNy, (int)(y_label), |
|---|
| 612 | NULp); |
|---|
| 613 | |
|---|
| 614 | if (_at->attach_any) aw_attach_widget(label_widget, _at); |
|---|
| 615 | AW_label_in_awar_list(this, label_widget, _at->label_for_inputfield); |
|---|
| 616 | } |
|---|
| 617 | |
|---|
| 618 | _at->x_for_next_button = x_button; |
|---|
| 619 | _at->y_for_next_button = y_button; |
|---|
| 620 | |
|---|
| 621 | Widget fatherwidget = parent_widget; // used as father for button below |
|---|
| 622 | if (_at->highlight) { |
|---|
| 623 | if (_at->attach_any) { |
|---|
| 624 | #if defined(DEBUG) |
|---|
| 625 | printf("Attaching highlighted buttons does not work - " |
|---|
| 626 | "highlight ignored for button '%s'!\n", buttonlabel); |
|---|
| 627 | #endif // DEBUG |
|---|
| 628 | _at->highlight = false; |
|---|
| 629 | } |
|---|
| 630 | else { |
|---|
| 631 | int shadow_offset = _at->shadow_thickness; |
|---|
| 632 | int x_shadow = x_button - shadow_offset; |
|---|
| 633 | int y_shadow = y_button - shadow_offset; |
|---|
| 634 | |
|---|
| 635 | fatherwidget = XtVaCreateManagedWidget("draw_area", |
|---|
| 636 | xmFrameWidgetClass, |
|---|
| 637 | INFO_WIDGET, |
|---|
| 638 | XmNx, (int)(x_shadow), |
|---|
| 639 | XmNy, (int)(y_shadow), |
|---|
| 640 | XmNshadowType, XmSHADOW_IN, |
|---|
| 641 | XmNshadowThickness, _at->shadow_thickness, |
|---|
| 642 | NULp); |
|---|
| 643 | } |
|---|
| 644 | } |
|---|
| 645 | |
|---|
| 646 | Widget button = NULp; |
|---|
| 647 | |
|---|
| 648 | { |
|---|
| 649 | aw_xargs args(9); |
|---|
| 650 | args.add(XmNx, x_button); |
|---|
| 651 | args.add(XmNy, y_button); |
|---|
| 652 | |
|---|
| 653 | args.add(XmNfontList, (XtArgVal)p_global->fontlist); |
|---|
| 654 | args.add(XmNbackground, _at->background_color); |
|---|
| 655 | |
|---|
| 656 | if (!let_motif_choose_size) { |
|---|
| 657 | args.add(XmNwidth, width_of_button); |
|---|
| 658 | args.add(XmNheight, height_of_button); |
|---|
| 659 | } |
|---|
| 660 | |
|---|
| 661 | Label buttonLabel(buttonlabel, this); |
|---|
| 662 | if (_callback) { |
|---|
| 663 | args.add(XmNshadowThickness, _at->shadow_thickness); |
|---|
| 664 | args.add(XmNalignment, XmALIGNMENT_CENTER); |
|---|
| 665 | |
|---|
| 666 | button = XtVaCreateManagedWidget("button", xmPushButtonWidgetClass, fatherwidget, RES_LABEL_CONVERT(buttonLabel), NULp); |
|---|
| 667 | } |
|---|
| 668 | else { // button w/o callback; (flat, not clickable) |
|---|
| 669 | button = XtVaCreateManagedWidget("label", xmLabelWidgetClass, parent_widget, RES_LABEL_CONVERT(buttonLabel), NULp); |
|---|
| 670 | args.add(XmNalignment, (org_correct_for_at_center == 1) ? XmALIGNMENT_CENTER : XmALIGNMENT_BEGINNING); |
|---|
| 671 | } |
|---|
| 672 | |
|---|
| 673 | if (!_at->attach_any || !_callback) args.add(XmNrecomputeSize, false); |
|---|
| 674 | args.assign_to_widget(button); |
|---|
| 675 | if (_at->attach_any) aw_attach_widget(button, _at); |
|---|
| 676 | |
|---|
| 677 | if (_callback) { |
|---|
| 678 | root->make_sensitive(button, _at->widget_mask); |
|---|
| 679 | } |
|---|
| 680 | else { |
|---|
| 681 | aw_assert(_at->correct_for_at_center == 0); |
|---|
| 682 | AW_JUSTIFY_LABEL(button, _at->correct_for_at_center); // @@@ strange, again sets XmNalignment (already done above). maybe some relict. does nothing if (_at->correct_for_at_center == 0) |
|---|
| 683 | } |
|---|
| 684 | |
|---|
| 685 | AW_label_in_awar_list(this, button, buttonlabel); |
|---|
| 686 | } |
|---|
| 687 | |
|---|
| 688 | short height = 0; |
|---|
| 689 | short width = 0; |
|---|
| 690 | |
|---|
| 691 | if (_at->to_position_exists) { |
|---|
| 692 | // size has explicitly been specified in xfig -> calculate |
|---|
| 693 | height = _at->to_position_y - _at->y_for_next_button; |
|---|
| 694 | width = _at->to_position_x - _at->x_for_next_button; |
|---|
| 695 | } |
|---|
| 696 | |
|---|
| 697 | { |
|---|
| 698 | Widget toRecenter = NULp; |
|---|
| 699 | int recenterSize = 0; |
|---|
| 700 | |
|---|
| 701 | if (!height || !width) { |
|---|
| 702 | // ask motif for real button size |
|---|
| 703 | Widget ButOrHigh = _at->highlight ? fatherwidget : button; |
|---|
| 704 | XtVaGetValues(ButOrHigh, XmNheight, &height, XmNwidth, &width, NULp); |
|---|
| 705 | |
|---|
| 706 | if (let_motif_choose_size) { |
|---|
| 707 | if (_at->correct_for_at_center) { |
|---|
| 708 | toRecenter = ButOrHigh; |
|---|
| 709 | recenterSize = width; |
|---|
| 710 | } |
|---|
| 711 | width = 0; // ignore the used size (because it may use more than the window size) |
|---|
| 712 | } |
|---|
| 713 | } |
|---|
| 714 | |
|---|
| 715 | if (toRecenter) { |
|---|
| 716 | int shiftback = 0; |
|---|
| 717 | switch (_at->correct_for_at_center) { |
|---|
| 718 | case 1: shiftback = recenterSize/2; break; |
|---|
| 719 | case 2: shiftback = recenterSize; break; |
|---|
| 720 | } |
|---|
| 721 | if (shiftback) { |
|---|
| 722 | XtVaSetValues(toRecenter, XmNx, x_button-shiftback, NULp); |
|---|
| 723 | } |
|---|
| 724 | } |
|---|
| 725 | } |
|---|
| 726 | |
|---|
| 727 | _at->correct_for_at_center = org_correct_for_at_center; // restore original justification |
|---|
| 728 | _at->y_for_next_button = org_y_for_next_button; |
|---|
| 729 | |
|---|
| 730 | p_w->toggle_field = button; |
|---|
| 731 | this->_set_activate_callback((void *)button); |
|---|
| 732 | this->unset_at_commands(); |
|---|
| 733 | this->increment_at_commands(width+SPACE_BEHIND_BUTTON, height); |
|---|
| 734 | } |
|---|
| 735 | |
|---|
| 736 | void AW_window::dump_at_position(const char *tmp_label) const { |
|---|
| 737 | printf("%s at x = %i / y = %i\n", tmp_label, _at->x_for_next_button, _at->y_for_next_button); |
|---|
| 738 | } |
|---|
| 739 | |
|---|
| 740 | void AW_window::update_label(Widget widget, const char *var_value) { |
|---|
| 741 | if (get_root()->changer_of_variable != widget) { |
|---|
| 742 | XtVaSetValues(widget, RES_CONVERT(XmNlabelString, var_value), NULp); |
|---|
| 743 | } |
|---|
| 744 | else { |
|---|
| 745 | get_root()->changer_of_variable = NULp; |
|---|
| 746 | } |
|---|
| 747 | } |
|---|
| 748 | |
|---|
| 749 | // ---------------------- |
|---|
| 750 | // on/off toggle |
|---|
| 751 | |
|---|
| 752 | struct aw_toggle_data { |
|---|
| 753 | bool isTextToggle; |
|---|
| 754 | char *bitmapOrText[2]; |
|---|
| 755 | int buttonWidth; // wanted width in characters |
|---|
| 756 | }; |
|---|
| 757 | |
|---|
| 758 | void AW_window::update_toggle(Widget widget, const char *var, AW_CL cd_toggle_data) { |
|---|
| 759 | aw_toggle_data *tdata = (aw_toggle_data*)cd_toggle_data; |
|---|
| 760 | const char *text = tdata->bitmapOrText[(var[0] == '0' || var[0] == 'n') ? 0 : 1]; |
|---|
| 761 | |
|---|
| 762 | if (tdata->isTextToggle) { |
|---|
| 763 | XtVaSetValues(widget, RES_CONVERT(XmNlabelString, text), NULp); |
|---|
| 764 | } |
|---|
| 765 | else { |
|---|
| 766 | char *path = pixmapPath(text+1); |
|---|
| 767 | XtVaSetValues(widget, RES_CONVERT(XmNlabelPixmap, path), NULp); |
|---|
| 768 | free(path); |
|---|
| 769 | } |
|---|
| 770 | } |
|---|
| 771 | |
|---|
| 772 | void AW_window::create_toggle(const char *var_name, aw_toggle_data *tdata) { |
|---|
| 773 | AW_cb *cbs = _callback; |
|---|
| 774 | _callback = (AW_cb *)1; |
|---|
| 775 | |
|---|
| 776 | { |
|---|
| 777 | int old_length_of_buttons = _at->length_of_buttons; |
|---|
| 778 | |
|---|
| 779 | if (tdata->buttonWidth == 0) { |
|---|
| 780 | if (tdata->isTextToggle) { |
|---|
| 781 | int l1 = strlen(tdata->bitmapOrText[0]); |
|---|
| 782 | int l2 = strlen(tdata->bitmapOrText[1]); |
|---|
| 783 | |
|---|
| 784 | _at->length_of_buttons = l1>l2 ? l1 : l2; // use longer text for button size |
|---|
| 785 | } |
|---|
| 786 | else { |
|---|
| 787 | _at->length_of_buttons = 0; |
|---|
| 788 | } |
|---|
| 789 | } |
|---|
| 790 | else { |
|---|
| 791 | _at->length_of_buttons = tdata->buttonWidth; |
|---|
| 792 | } |
|---|
| 793 | |
|---|
| 794 | create_button(NULp, tdata->bitmapOrText[0]); |
|---|
| 795 | |
|---|
| 796 | _at->length_of_buttons = old_length_of_buttons; |
|---|
| 797 | } |
|---|
| 798 | |
|---|
| 799 | AW_awar *vs = this->get_root()->awar(var_name); |
|---|
| 800 | { |
|---|
| 801 | char *var_value = vs->read_as_string(); |
|---|
| 802 | |
|---|
| 803 | this->update_toggle(p_w->toggle_field, var_value, (AW_CL)tdata); |
|---|
| 804 | free(var_value); |
|---|
| 805 | } |
|---|
| 806 | |
|---|
| 807 | VarUpdateInfo *vui; |
|---|
| 808 | vui = new VarUpdateInfo(this, p_w->toggle_field, AW_WIDGET_TOGGLE, vs, cbs); |
|---|
| 809 | |
|---|
| 810 | XtAddCallback(p_w->toggle_field, XmNactivateCallback, |
|---|
| 811 | (XtCallbackProc) AW_variable_update_callback, |
|---|
| 812 | (XtPointer) vui); |
|---|
| 813 | |
|---|
| 814 | vs->tie_widget((AW_CL)tdata, p_w->toggle_field, AW_WIDGET_TOGGLE, this); |
|---|
| 815 | } |
|---|
| 816 | |
|---|
| 817 | |
|---|
| 818 | void AW_window::create_toggle(const char *var_name, const char *no, const char *yes, int buttonWidth) { |
|---|
| 819 | aw_toggle_data *tdata = new aw_toggle_data; |
|---|
| 820 | tdata->isTextToggle = false; |
|---|
| 821 | |
|---|
| 822 | aw_assert(AW_IS_IMAGEREF(no)); |
|---|
| 823 | aw_assert(AW_IS_IMAGEREF(yes)); |
|---|
| 824 | |
|---|
| 825 | tdata->bitmapOrText[0] = strdup(no); |
|---|
| 826 | tdata->bitmapOrText[1] = strdup(yes); |
|---|
| 827 | |
|---|
| 828 | tdata->buttonWidth = buttonWidth; |
|---|
| 829 | |
|---|
| 830 | create_toggle(var_name, tdata); |
|---|
| 831 | } |
|---|
| 832 | |
|---|
| 833 | void AW_window::create_text_toggle(const char *var_name, const char *noText, const char *yesText, int buttonWidth) { |
|---|
| 834 | aw_toggle_data *tdata = new aw_toggle_data; |
|---|
| 835 | tdata->isTextToggle = true; |
|---|
| 836 | tdata->bitmapOrText[0] = strdup(noText); |
|---|
| 837 | tdata->bitmapOrText[1] = strdup(yesText); |
|---|
| 838 | tdata->buttonWidth = buttonWidth; |
|---|
| 839 | |
|---|
| 840 | create_toggle(var_name, tdata); |
|---|
| 841 | } |
|---|
| 842 | |
|---|
| 843 | |
|---|
| 844 | void AW_window::create_toggle(const char *var_name) { |
|---|
| 845 | create_toggle(var_name, "#no.xpm", "#yes.xpm"); |
|---|
| 846 | } |
|---|
| 847 | |
|---|
| 848 | void AW_window::create_inverse_toggle(const char *var_name) { |
|---|
| 849 | // like create_toggle, but displays inverse value |
|---|
| 850 | // (i.e. it's checked if value is zero, and unchecked otherwise) |
|---|
| 851 | create_toggle(var_name, "#yes.xpm", "#no.xpm"); |
|---|
| 852 | } |
|---|
| 853 | |
|---|
| 854 | // --------------------- |
|---|
| 855 | // input fields |
|---|
| 856 | |
|---|
| 857 | void AW_window::create_input_field(const char *var_name, int columns) { |
|---|
| 858 | Widget textField = NULp; |
|---|
| 859 | Widget label_widget = NULp; |
|---|
| 860 | AW_cb *cbs; |
|---|
| 861 | VarUpdateInfo *vui; |
|---|
| 862 | char *str; |
|---|
| 863 | int xoff_for_label = 0; |
|---|
| 864 | |
|---|
| 865 | if (!columns) columns = _at->length_of_buttons; |
|---|
| 866 | |
|---|
| 867 | AW_awar *vs = root->awar(var_name); |
|---|
| 868 | str = root->awar(var_name)->read_as_string(); |
|---|
| 869 | |
|---|
| 870 | int width_of_input_label, height_of_input_label; |
|---|
| 871 | calculate_label_size(&width_of_input_label, &height_of_input_label, true); |
|---|
| 872 | #if defined(DUMP_BUTTON_CREATION) |
|---|
| 873 | printf("width_of_input_label=%i height_of_input_label=%i label='%s'\n", width_of_input_label, height_of_input_label, _at->label_for_inputfield); |
|---|
| 874 | #endif // DUMP_BUTTON_CREATION |
|---|
| 875 | |
|---|
| 876 | int width_of_input = this->calculate_string_width(columns+1) + 9; |
|---|
| 877 | // calculate width for 1 additional character (input field is not completely used) |
|---|
| 878 | // + 4 pixel for shadow + 4 unknown missing pixels + 1 add. pixel needed for visible text area |
|---|
| 879 | |
|---|
| 880 | Widget parentWidget = _at->attach_any ? INFO_FORM : INFO_WIDGET; |
|---|
| 881 | |
|---|
| 882 | if (_at->label_for_inputfield) { |
|---|
| 883 | Label clientlabel(_at->label_for_inputfield, this); |
|---|
| 884 | label_widget = XtVaCreateManagedWidget("label", |
|---|
| 885 | xmLabelWidgetClass, |
|---|
| 886 | parentWidget, |
|---|
| 887 | XmNwidth, (int)(width_of_input_label + 2), |
|---|
| 888 | XmNhighlightThickness, 0, |
|---|
| 889 | RES_LABEL_CONVERT(clientlabel), |
|---|
| 890 | XmNrecomputeSize, false, |
|---|
| 891 | XmNalignment, XmALIGNMENT_BEGINNING, |
|---|
| 892 | XmNfontList, p_global->fontlist, |
|---|
| 893 | (_at->attach_any) ? NULp : XmNx, (int)_at->x_for_next_button, |
|---|
| 894 | XmNy, (int)(_at->y_for_next_button) + 2*root->y_correction_for_input_labels - height_of_input_label/2, |
|---|
| 895 | NULp); |
|---|
| 896 | if (_at->attach_any) aw_attach_widget(label_widget, _at); |
|---|
| 897 | xoff_for_label = width_of_input_label + 10; |
|---|
| 898 | } |
|---|
| 899 | |
|---|
| 900 | |
|---|
| 901 | int width_of_last_widget = xoff_for_label + width_of_input + 2; |
|---|
| 902 | |
|---|
| 903 | if (_at->to_position_exists) { |
|---|
| 904 | width_of_input = _at->to_position_x - _at->x_for_next_button - xoff_for_label + 2; |
|---|
| 905 | width_of_last_widget = _at->to_position_x - _at->x_for_next_button; |
|---|
| 906 | } |
|---|
| 907 | |
|---|
| 908 | { |
|---|
| 909 | TuneBackground(parentWidget, TUNE_INPUT); |
|---|
| 910 | textField = XtVaCreateManagedWidget("textField", |
|---|
| 911 | xmTextFieldWidgetClass, |
|---|
| 912 | parentWidget, |
|---|
| 913 | XmNwidth, (int)width_of_input, |
|---|
| 914 | XmNrows, 1, |
|---|
| 915 | XmNvalue, str, |
|---|
| 916 | XmNfontList, p_global->fontlist, |
|---|
| 917 | XmNbackground, _at->background_color, |
|---|
| 918 | (_at->attach_any) ? NULp : XmNx, (int)(_at->x_for_next_button + xoff_for_label), |
|---|
| 919 | XmNy, (int)(_at->y_for_next_button + 5) - 8, |
|---|
| 920 | NULp); |
|---|
| 921 | if (_at->attach_any) { |
|---|
| 922 | _at->x_for_next_button += xoff_for_label; |
|---|
| 923 | aw_attach_widget(textField, _at); |
|---|
| 924 | _at->x_for_next_button -= xoff_for_label; |
|---|
| 925 | } |
|---|
| 926 | } |
|---|
| 927 | |
|---|
| 928 | free(str); |
|---|
| 929 | |
|---|
| 930 | // user-own callback |
|---|
| 931 | cbs = _callback; |
|---|
| 932 | |
|---|
| 933 | // callback for enter |
|---|
| 934 | vui = new VarUpdateInfo(this, textField, AW_WIDGET_INPUT_FIELD, vs, cbs); |
|---|
| 935 | |
|---|
| 936 | XtAddCallback(textField, XmNactivateCallback, |
|---|
| 937 | (XtCallbackProc) AW_variable_update_callback, |
|---|
| 938 | (XtPointer) vui); |
|---|
| 939 | if (_d_callback) { |
|---|
| 940 | XtAddCallback(textField, XmNactivateCallback, |
|---|
| 941 | (XtCallbackProc) AW_server_callback, |
|---|
| 942 | (XtPointer) _d_callback); |
|---|
| 943 | _d_callback->id = GBS_global_string_copy("INPUT:%s", var_name); |
|---|
| 944 | get_root()->define_remote_command(_d_callback); |
|---|
| 945 | } |
|---|
| 946 | |
|---|
| 947 | // callback for losing focus |
|---|
| 948 | XtAddCallback(textField, XmNlosingFocusCallback, |
|---|
| 949 | (XtCallbackProc) AW_variable_update_callback, |
|---|
| 950 | (XtPointer) vui); |
|---|
| 951 | // callback for value changed |
|---|
| 952 | XtAddCallback(textField, XmNvalueChangedCallback, |
|---|
| 953 | (XtCallbackProc) AW_value_changed_callback, |
|---|
| 954 | (XtPointer) root); |
|---|
| 955 | |
|---|
| 956 | vs->tie_widget(0, textField, AW_WIDGET_INPUT_FIELD, this); |
|---|
| 957 | root->make_sensitive(textField, _at->widget_mask); |
|---|
| 958 | |
|---|
| 959 | short height; |
|---|
| 960 | XtVaGetValues(textField, XmNheight, &height, NULp); |
|---|
| 961 | int height_of_last_widget = height; |
|---|
| 962 | |
|---|
| 963 | if (_at->correct_for_at_center == 1) { // middle centered |
|---|
| 964 | XtVaSetValues(textField, XmNx, ((int)(_at->x_for_next_button + xoff_for_label) - (int)(width_of_last_widget/2) + 1), NULp); |
|---|
| 965 | if (label_widget) { |
|---|
| 966 | XtVaSetValues(label_widget, XmNx, ((int)(_at->x_for_next_button) - (int)(width_of_last_widget/2) + 1), NULp); |
|---|
| 967 | } |
|---|
| 968 | width_of_last_widget = width_of_last_widget / 2; |
|---|
| 969 | } |
|---|
| 970 | if (_at->correct_for_at_center == 2) { // right centered |
|---|
| 971 | XtVaSetValues(textField, XmNx, (int)(_at->x_for_next_button + xoff_for_label - width_of_last_widget + 3), NULp); |
|---|
| 972 | if (label_widget) { |
|---|
| 973 | XtVaSetValues(label_widget, XmNx, (int)(_at->x_for_next_button - width_of_last_widget + 3), NULp); |
|---|
| 974 | } |
|---|
| 975 | width_of_last_widget = 0; |
|---|
| 976 | } |
|---|
| 977 | width_of_last_widget -= 2; |
|---|
| 978 | |
|---|
| 979 | this->unset_at_commands(); |
|---|
| 980 | this->increment_at_commands(width_of_last_widget, height_of_last_widget); |
|---|
| 981 | |
|---|
| 982 | } |
|---|
| 983 | |
|---|
| 984 | void AW_window::update_input_field(Widget widget, const char *var_value) { |
|---|
| 985 | XtVaSetValues(widget, XmNvalue, var_value, NULp); |
|---|
| 986 | } |
|---|
| 987 | |
|---|
| 988 | void AW_window::create_text_field(const char *var_name, int columns, int rows) { |
|---|
| 989 | Widget scrolledWindowText; |
|---|
| 990 | Widget scrolledText; |
|---|
| 991 | Widget label_widget = NULp; |
|---|
| 992 | AW_cb *cbs; |
|---|
| 993 | VarUpdateInfo *vui; |
|---|
| 994 | char *str = NULp; |
|---|
| 995 | short width_of_last_widget = 0; |
|---|
| 996 | short height_of_last_widget = 0; |
|---|
| 997 | int width_of_text = 0; |
|---|
| 998 | int height_of_text = 0; |
|---|
| 999 | int xoff_for_label = 0; |
|---|
| 1000 | |
|---|
| 1001 | AW_awar *vs = root->awar(var_name); |
|---|
| 1002 | str = root->awar(var_name)->read_string(); |
|---|
| 1003 | |
|---|
| 1004 | int width_of_text_label, height_of_text_label; |
|---|
| 1005 | calculate_label_size(&width_of_text_label, &height_of_text_label, true); |
|---|
| 1006 | // @@@ FIXME: use height_of_text_label for propper Y-adjusting of label |
|---|
| 1007 | |
|---|
| 1008 | // width_of_text_label = this->calculate_string_width( calculate_label_length() ); |
|---|
| 1009 | width_of_text = this->calculate_string_width(columns) + 18; |
|---|
| 1010 | height_of_text = this->calculate_string_height(rows, rows*4) + 9; |
|---|
| 1011 | |
|---|
| 1012 | |
|---|
| 1013 | if (_at->label_for_inputfield) { |
|---|
| 1014 | Label clientlabel(_at->label_for_inputfield, this); |
|---|
| 1015 | label_widget = XtVaCreateManagedWidget("label", |
|---|
| 1016 | xmLabelWidgetClass, |
|---|
| 1017 | INFO_WIDGET, |
|---|
| 1018 | XmNx, (int)_at->x_for_next_button, |
|---|
| 1019 | XmNy, (int)(_at->y_for_next_button) + this->get_root()->y_correction_for_input_labels + 5 - 6, |
|---|
| 1020 | XmNwidth, (int)(width_of_text_label + 2), |
|---|
| 1021 | RES_LABEL_CONVERT(clientlabel), |
|---|
| 1022 | XmNrecomputeSize, false, |
|---|
| 1023 | XmNalignment, XmALIGNMENT_BEGINNING, |
|---|
| 1024 | XmNfontList, p_global->fontlist, |
|---|
| 1025 | NULp); |
|---|
| 1026 | |
|---|
| 1027 | xoff_for_label = width_of_text_label + 10; |
|---|
| 1028 | |
|---|
| 1029 | } |
|---|
| 1030 | |
|---|
| 1031 | { |
|---|
| 1032 | aw_xargs args(6); |
|---|
| 1033 | args.add(XmNscrollingPolicy, XmAPPLICATION_DEFINED); |
|---|
| 1034 | args.add(XmNvisualPolicy, XmVARIABLE); |
|---|
| 1035 | args.add(XmNscrollBarDisplayPolicy, XmSTATIC); |
|---|
| 1036 | args.add(XmNfontList, (XtArgVal)p_global->fontlist); |
|---|
| 1037 | |
|---|
| 1038 | if (_at->to_position_exists) { |
|---|
| 1039 | scrolledWindowText = XtVaCreateManagedWidget("scrolledWindowList1", xmScrolledWindowWidgetClass, INFO_FORM, NULp); |
|---|
| 1040 | args.assign_to_widget(scrolledWindowText); |
|---|
| 1041 | |
|---|
| 1042 | aw_attach_widget(scrolledWindowText, _at); |
|---|
| 1043 | width_of_text = _at->to_position_x - _at->x_for_next_button - xoff_for_label - 18; |
|---|
| 1044 | if (_at->y_for_next_button < _at->to_position_y - 18) { |
|---|
| 1045 | height_of_text = _at->to_position_y - _at->y_for_next_button - 18; |
|---|
| 1046 | } |
|---|
| 1047 | } |
|---|
| 1048 | else { |
|---|
| 1049 | scrolledWindowText = XtVaCreateManagedWidget("scrolledWindowText", xmScrolledWindowWidgetClass, INFO_WIDGET, NULp); |
|---|
| 1050 | args.add(XmNx, 10); |
|---|
| 1051 | args.add(XmNy, _at->y_for_next_button); |
|---|
| 1052 | args.assign_to_widget(scrolledWindowText); |
|---|
| 1053 | } |
|---|
| 1054 | } |
|---|
| 1055 | |
|---|
| 1056 | TuneBackground(scrolledWindowText, TUNE_INPUT); |
|---|
| 1057 | scrolledText = XtVaCreateManagedWidget("scrolledText1", |
|---|
| 1058 | xmTextWidgetClass, |
|---|
| 1059 | scrolledWindowText, |
|---|
| 1060 | XmNeditMode, XmMULTI_LINE_EDIT, |
|---|
| 1061 | XmNvalue, str, |
|---|
| 1062 | XmNscrollLeftSide, false, |
|---|
| 1063 | XmNwidth, (int)width_of_text, |
|---|
| 1064 | XmNheight, (int)height_of_text, |
|---|
| 1065 | XmNfontList, p_global->fontlist, |
|---|
| 1066 | XmNbackground, _at->background_color, |
|---|
| 1067 | NULp); |
|---|
| 1068 | free(str); |
|---|
| 1069 | |
|---|
| 1070 | if (!_at->to_position_exists) { |
|---|
| 1071 | XtVaGetValues(scrolledWindowText, XmNheight, &height_of_last_widget, |
|---|
| 1072 | XmNwidth, &width_of_last_widget, NULp); |
|---|
| 1073 | |
|---|
| 1074 | width_of_last_widget += (short)xoff_for_label; |
|---|
| 1075 | |
|---|
| 1076 | switch (_at->correct_for_at_center) { |
|---|
| 1077 | case 0: // left centered |
|---|
| 1078 | XtVaSetValues(scrolledWindowText, XmNx, (int)(_at->x_for_next_button + xoff_for_label), NULp); |
|---|
| 1079 | break; |
|---|
| 1080 | |
|---|
| 1081 | case 1: // middle centered |
|---|
| 1082 | XtVaSetValues(scrolledWindowText, XmNx, (int)(_at->x_for_next_button + xoff_for_label - (width_of_last_widget/2)), NULp); |
|---|
| 1083 | if (_at->label_for_inputfield) { |
|---|
| 1084 | XtVaSetValues(label_widget, XmNx, (int)(_at->x_for_next_button - (width_of_last_widget/2)), NULp); |
|---|
| 1085 | } |
|---|
| 1086 | width_of_last_widget = width_of_last_widget / 2; |
|---|
| 1087 | break; |
|---|
| 1088 | |
|---|
| 1089 | case 2: // right centered |
|---|
| 1090 | XtVaSetValues(scrolledWindowText, XmNx, (int)(_at->x_for_next_button + xoff_for_label - width_of_last_widget), NULp); |
|---|
| 1091 | if (_at->label_for_inputfield) { |
|---|
| 1092 | XtVaSetValues(label_widget, XmNx, (int)(_at->x_for_next_button - width_of_last_widget), NULp); |
|---|
| 1093 | } |
|---|
| 1094 | width_of_last_widget = 0; |
|---|
| 1095 | break; |
|---|
| 1096 | } |
|---|
| 1097 | } |
|---|
| 1098 | |
|---|
| 1099 | // user-own callback |
|---|
| 1100 | cbs = _callback; |
|---|
| 1101 | |
|---|
| 1102 | // callback for enter |
|---|
| 1103 | vui = new VarUpdateInfo(this, scrolledText, AW_WIDGET_TEXT_FIELD, vs, cbs); |
|---|
| 1104 | XtAddCallback(scrolledText, XmNactivateCallback, (XtCallbackProc) AW_variable_update_callback, (XtPointer) vui); |
|---|
| 1105 | // callback for losing focus |
|---|
| 1106 | XtAddCallback(scrolledText, XmNlosingFocusCallback, (XtCallbackProc) AW_variable_update_callback, (XtPointer) vui); |
|---|
| 1107 | // callback for value changed |
|---|
| 1108 | XtAddCallback(scrolledText, XmNvalueChangedCallback, (XtCallbackProc) AW_value_changed_callback, (XtPointer) root); |
|---|
| 1109 | |
|---|
| 1110 | vs->tie_widget(0, scrolledText, AW_WIDGET_TEXT_FIELD, this); |
|---|
| 1111 | root->make_sensitive(scrolledText, _at->widget_mask); |
|---|
| 1112 | |
|---|
| 1113 | this->unset_at_commands(); |
|---|
| 1114 | this->increment_at_commands(width_of_last_widget, height_of_last_widget); |
|---|
| 1115 | } |
|---|
| 1116 | |
|---|
| 1117 | |
|---|
| 1118 | void AW_window::update_text_field(Widget widget, const char *var_value) { |
|---|
| 1119 | XtVaSetValues(widget, XmNvalue, var_value, NULp); |
|---|
| 1120 | } |
|---|
| 1121 | |
|---|
| 1122 | static void scalerChanged_cb(Widget scale, XtPointer variable_update_struct, XtPointer call_data) { |
|---|
| 1123 | XmScaleCallbackStruct *cbs = (XmScaleCallbackStruct*)call_data; |
|---|
| 1124 | VarUpdateInfo *vui = (VarUpdateInfo*)variable_update_struct; |
|---|
| 1125 | |
|---|
| 1126 | bool do_update = true; |
|---|
| 1127 | if (cbs->reason == XmCR_DRAG) { // still dragging? |
|---|
| 1128 | double mean_callback_time = vui->get_awar()->mean_callback_time(); |
|---|
| 1129 | |
|---|
| 1130 | const double MAX_DRAGGED_CALLBACK_TIME = 1.0; |
|---|
| 1131 | if (mean_callback_time>MAX_DRAGGED_CALLBACK_TIME) { |
|---|
| 1132 | do_update = false; // do not update while dragging, if update callback needs more than 1 second |
|---|
| 1133 | // Note that a longer update will happen once! |
|---|
| 1134 | } |
|---|
| 1135 | } |
|---|
| 1136 | |
|---|
| 1137 | if (do_update) { |
|---|
| 1138 | AW_root::SINGLETON->value_changed = true; |
|---|
| 1139 | AW_variable_update_callback(scale, variable_update_struct, call_data); |
|---|
| 1140 | } |
|---|
| 1141 | } |
|---|
| 1142 | |
|---|
| 1143 | void AW_window::create_input_field_with_scaler(const char *awar_name, int textcolumns, int scaler_length, AW_ScalerType scalerType) { |
|---|
| 1144 | create_input_field(awar_name, textcolumns); |
|---|
| 1145 | |
|---|
| 1146 | Widget parentWidget = _at->attach_any ? INFO_FORM : INFO_WIDGET; |
|---|
| 1147 | |
|---|
| 1148 | AW_awar *vs = root->awar(awar_name); |
|---|
| 1149 | // Note: scaler also "works" if no min/max is defined for awar, but scaling is a bit weird |
|---|
| 1150 | int scalerValue = calculate_scaler_value(vs, scalerType); |
|---|
| 1151 | |
|---|
| 1152 | Widget scale = XtVaCreateManagedWidget("scale", |
|---|
| 1153 | xmScaleWidgetClass, |
|---|
| 1154 | parentWidget, |
|---|
| 1155 | XmNx, _at->x_for_next_button, |
|---|
| 1156 | XmNy, _at->y_for_next_button + 4, |
|---|
| 1157 | XmNorientation, XmHORIZONTAL, |
|---|
| 1158 | XmNscaleWidth, scaler_length, |
|---|
| 1159 | XmNshowValue, False, |
|---|
| 1160 | XmNminimum, SCALER_MIN_VALUE, |
|---|
| 1161 | XmNmaximum, SCALER_MAX_VALUE, |
|---|
| 1162 | XmNvalue, scalerValue, |
|---|
| 1163 | NULp); |
|---|
| 1164 | |
|---|
| 1165 | short width_of_last_widget = 0; |
|---|
| 1166 | short height_of_last_widget = 0; |
|---|
| 1167 | |
|---|
| 1168 | XtVaGetValues(scale, |
|---|
| 1169 | XmNheight, &height_of_last_widget, |
|---|
| 1170 | XmNwidth, &width_of_last_widget, |
|---|
| 1171 | NULp); |
|---|
| 1172 | |
|---|
| 1173 | AW_cb *cbs = _callback; |
|---|
| 1174 | VarUpdateInfo *vui = new VarUpdateInfo(this, scale, AW_WIDGET_SCALER, vs, cbs); |
|---|
| 1175 | vui->set_scalerType(scalerType); |
|---|
| 1176 | |
|---|
| 1177 | XtAddCallback(scale, XmNvalueChangedCallback, scalerChanged_cb, (XtPointer)vui); |
|---|
| 1178 | XtAddCallback(scale, XmNdragCallback, scalerChanged_cb, (XtPointer)vui); |
|---|
| 1179 | |
|---|
| 1180 | vs->tie_widget((AW_CL)scalerType, scale, AW_WIDGET_SCALER, this); |
|---|
| 1181 | root->make_sensitive(scale, _at->widget_mask); |
|---|
| 1182 | |
|---|
| 1183 | this->unset_at_commands(); |
|---|
| 1184 | this->increment_at_commands(width_of_last_widget, height_of_last_widget); |
|---|
| 1185 | } |
|---|
| 1186 | |
|---|
| 1187 | void AW_window::update_scaler(Widget widget, AW_awar *awar, AW_ScalerType scalerType) { |
|---|
| 1188 | int scalerVal = calculate_scaler_value(awar, scalerType); |
|---|
| 1189 | XtVaSetValues(widget, XmNvalue, scalerVal, NULp); |
|---|
| 1190 | } |
|---|
| 1191 | |
|---|
| 1192 | // ----------------------- |
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| 1193 | // selection list |
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| 1194 | |
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| 1195 | |
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| 1196 | static void scroll_sellist(Widget scrolledList, bool upwards) { |
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| 1197 | int oldPos, visible, items; |
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| 1198 | XtVaGetValues(scrolledList, |
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| 1199 | XmNtopItemPosition, &oldPos, |
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| 1200 | XmNvisibleItemCount, &visible, |
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| 1201 | XmNitemCount, &items, |
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| 1202 | NULp); |
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| 1203 | |
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| 1204 | int amount = visible/5; |
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| 1205 | if (amount<1) amount = 1; |
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| 1206 | if (upwards) amount = -amount; |
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| 1207 | |
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| 1208 | int newPos = force_in_range(1, oldPos + amount, items-visible+2); |
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| 1209 | if (newPos != oldPos) XmListSetPos(scrolledList, newPos); |
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| 1210 | } |
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| 1211 | |
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| 1212 | static void scroll_sellist_up(Widget scrolledList, XEvent*, String*, Cardinal*) { scroll_sellist(scrolledList, true); } |
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| 1213 | static void scroll_sellist_dn(Widget scrolledList, XEvent*, String*, Cardinal*) { scroll_sellist(scrolledList, false); } |
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| 1214 | |
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| 1215 | AW_selection_list* AW_window::create_selection_list(const char *var_name, int columns, int rows) { |
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| 1216 | Widget scrolledWindowList; // @@@ fix locals |
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| 1217 | Widget scrolledList; |
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| 1218 | VarUpdateInfo *vui; |
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| 1219 | AW_cb *cbs; |
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| 1220 | |
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| 1221 | int width_of_list; |
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| 1222 | int height_of_list; |
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| 1223 | int width_of_last_widget = 0; |
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| 1224 | int height_of_last_widget = 0; |
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| 1225 | |
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| 1226 | aw_assert(!_at->label_for_inputfield); // labels have no effect for selection lists |
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| 1227 | |
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| 1228 | AW_awar *vs = NULp; |
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| 1229 | |
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| 1230 | aw_assert(var_name); // @@@ case where var_name is NULp is relict from multi-selection-list (not used; removed) |
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| 1231 | |
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| 1232 | if (var_name) vs = root->awar(var_name); |
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| 1233 | |
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| 1234 | width_of_list = this->calculate_string_width(columns) + 9; |
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| 1235 | height_of_list = this->calculate_string_height(rows, 4*rows) + 9; |
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| 1236 | |
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| 1237 | { |
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| 1238 | aw_xargs args(7); |
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| 1239 | args.add(XmNvisualPolicy, XmVARIABLE); |
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| 1240 | args.add(XmNscrollBarDisplayPolicy, XmSTATIC); |
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| 1241 | args.add(XmNshadowThickness, 0); |
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| 1242 | args.add(XmNfontList, (XtArgVal)p_global->fontlist); |
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| 1243 | |
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| 1244 | if (_at->to_position_exists) { |
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| 1245 | width_of_list = _at->to_position_x - _at->x_for_next_button - 18; |
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| 1246 | if (_at->y_for_next_button < _at->to_position_y - 18) { |
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| 1247 | height_of_list = _at->to_position_y - _at->y_for_next_button - 18; |
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| 1248 | } |
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| 1249 | scrolledWindowList = XtVaCreateManagedWidget("scrolledWindowList1", xmScrolledWindowWidgetClass, INFO_FORM, NULp); |
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| 1250 | |
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| 1251 | args.assign_to_widget(scrolledWindowList); |
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| 1252 | aw_attach_widget(scrolledWindowList, _at); |
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| 1253 | |
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| 1254 | width_of_last_widget = _at->to_position_x - _at->x_for_next_button; |
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| 1255 | height_of_last_widget = _at->to_position_y - _at->y_for_next_button; |
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| 1256 | } |
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| 1257 | else { |
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| 1258 | scrolledWindowList = XtVaCreateManagedWidget("scrolledWindowList1", xmScrolledWindowWidgetClass, INFO_WIDGET, NULp); |
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| 1259 | |
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| 1260 | args.add(XmNscrollingPolicy, XmAPPLICATION_DEFINED); |
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| 1261 | args.add(XmNx, 10); |
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| 1262 | args.add(XmNy, _at->y_for_next_button); |
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| 1263 | args.assign_to_widget(scrolledWindowList); |
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| 1264 | } |
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| 1265 | } |
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| 1266 | |
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| 1267 | { |
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| 1268 | int select_type = XmMULTIPLE_SELECT; |
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| 1269 | if (vs) select_type = XmBROWSE_SELECT; |
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| 1270 | |
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| 1271 | TuneBackground(scrolledWindowList, TUNE_INPUT); |
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| 1272 | scrolledList = XtVaCreateManagedWidget("scrolledList1", |
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| 1273 | xmListWidgetClass, |
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| 1274 | scrolledWindowList, |
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| 1275 | XmNwidth, (int)width_of_list, |
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| 1276 | XmNheight, (int) height_of_list, |
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| 1277 | XmNscrollBarDisplayPolicy, XmSTATIC, |
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| 1278 | XmNselectionPolicy, select_type, |
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| 1279 | XmNlistSizePolicy, XmCONSTANT, |
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| 1280 | XmNfontList, p_global->fontlist, |
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| 1281 | XmNbackground, _at->background_color, |
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| 1282 | NULp); |
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| 1283 | |
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| 1284 | static bool actionsAdded = false; |
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| 1285 | if (!actionsAdded) { |
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| 1286 | struct _XtActionsRec actions[2] = { |
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| 1287 | {(char*)"scroll_sellist_up", scroll_sellist_up}, |
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| 1288 | {(char*)"scroll_sellist_dn", scroll_sellist_dn} |
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| 1289 | }; |
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| 1290 | |
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| 1291 | XtAppAddActions(p_global->context, actions, 2); |
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| 1292 | } |
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| 1293 | |
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| 1294 | XtTranslations translations = XtParseTranslationTable( |
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| 1295 | "<Btn4Down>:scroll_sellist_up()\n" |
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| 1296 | "<Btn5Down>:scroll_sellist_dn()\n" |
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| 1297 | ); |
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| 1298 | XtAugmentTranslations(scrolledList, translations); |
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| 1299 | } |
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| 1300 | |
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| 1301 | if (!_at->to_position_exists) { |
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| 1302 | short height; |
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| 1303 | XtVaGetValues(scrolledList, XmNheight, &height, NULp); |
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| 1304 | height_of_last_widget = height + 20; |
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| 1305 | width_of_last_widget = width_of_list + 20; |
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| 1306 | |
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| 1307 | switch (_at->correct_for_at_center) { |
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| 1308 | case 3: break; |
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| 1309 | case 0: // left aligned |
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| 1310 | XtVaSetValues(scrolledWindowList, XmNx, (int)(_at->x_for_next_button), NULp); |
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| 1311 | break; |
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| 1312 | |
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| 1313 | case 1: // center aligned |
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| 1314 | XtVaSetValues(scrolledWindowList, XmNx, (int)(_at->x_for_next_button - (width_of_last_widget/2)), NULp); |
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| 1315 | width_of_last_widget = width_of_last_widget / 2; |
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| 1316 | break; |
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| 1317 | |
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| 1318 | case 2: // right aligned |
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| 1319 | XtVaSetValues(scrolledWindowList, XmNx, (int)(_at->x_for_next_button - width_of_list - 18), NULp); |
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| 1320 | width_of_last_widget = 0; |
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| 1321 | break; |
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| 1322 | } |
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| 1323 | |
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| 1324 | } |
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| 1325 | |
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| 1326 | { |
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| 1327 | int type = GB_STRING; |
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| 1328 | if (vs) type = vs->variable_type; |
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| 1329 | |
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| 1330 | if (p_global->selection_list) { |
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| 1331 | p_global->last_selection_list->next = new AW_selection_list(var_name, type, scrolledList); |
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| 1332 | p_global->last_selection_list = p_global->last_selection_list->next; |
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| 1333 | } |
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| 1334 | else { |
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| 1335 | p_global->last_selection_list = p_global->selection_list = new AW_selection_list(var_name, type, scrolledList); |
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| 1336 | } |
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| 1337 | } |
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| 1338 | |
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| 1339 | |
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| 1340 | // user-own callback |
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| 1341 | cbs = _callback; // @@@ generally unwanted (see #559) |
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| 1342 | |
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| 1343 | // callback for enter |
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| 1344 | if (vs) { |
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| 1345 | vui = new VarUpdateInfo(this, scrolledList, AW_WIDGET_SELECTION_LIST, vs, cbs); |
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| 1346 | vui->set_sellist(p_global->last_selection_list); |
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| 1347 | |
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| 1348 | XtAddCallback(scrolledList, XmNbrowseSelectionCallback, |
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| 1349 | (XtCallbackProc) AW_variable_update_callback, |
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| 1350 | (XtPointer) vui); |
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| 1351 | |
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| 1352 | if (_d_callback) { |
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| 1353 | XtAddCallback(scrolledList, XmNdefaultActionCallback, |
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| 1354 | (XtCallbackProc) AW_server_callback, |
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| 1355 | (XtPointer) _d_callback); |
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| 1356 | } |
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| 1357 | vs->tie_widget((AW_CL)p_global->last_selection_list, scrolledList, AW_WIDGET_SELECTION_LIST, this); |
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| 1358 | root->make_sensitive(scrolledList, _at->widget_mask); |
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| 1359 | } |
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| 1360 | |
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| 1361 | this->unset_at_commands(); |
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| 1362 | this->increment_at_commands(width_of_last_widget, height_of_last_widget); |
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| 1363 | return p_global->last_selection_list; |
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| 1364 | } |
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| 1365 | |
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