ui/gtk/list.c

Thu, 21 Nov 2024 18:45:47 +0100

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Thu, 21 Nov 2024 18:45:47 +0100
branch
newapi
changeset 390
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parent 380
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child 391
fc0df448dfbc
permissions
-rw-r--r--

implement list/table contextmenu (GTK)

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1 /*
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2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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3 *
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4 * Copyright 2017 Olaf Wintermann. All rights reserved.
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5 *
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6 * Redistribution and use in source and binary forms, with or without
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7 * modification, are permitted provided that the following conditions are met:
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8 *
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9 * 1. Redistributions of source code must retain the above copyright
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10 * notice, this list of conditions and the following disclaimer.
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11 *
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12 * 2. Redistributions in binary form must reproduce the above copyright
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13 * notice, this list of conditions and the following disclaimer in the
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14 * documentation and/or other materials provided with the distribution.
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15 *
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16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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26 * POSSIBILITY OF SUCH DAMAGE.
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27 */
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28
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29 #include <stdio.h>
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30 #include <stdlib.h>
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31 #include <string.h>
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32 #include <stdarg.h>
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34 #include "../common/context.h"
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35 #include "../common/object.h"
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36 #include "container.h"
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37
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38 #include "list.h"
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39 #include "icon.h"
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40 #include "menu.h"
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41
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43 void* ui_strmodel_getvalue(void *elm, int column) {
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44 return column == 0 ? elm : NULL;
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45 }
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46
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47 static GtkListStore* create_list_store(UiList *list, UiModel *model) {
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48 int columns = model->columns;
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49 GType types[2*columns];
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50 int c = 0;
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51 for(int i=0;i<columns;i++,c++) {
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52 switch(model->types[i]) {
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53 case UI_STRING:
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54 case UI_STRING_FREE: types[c] = G_TYPE_STRING; break;
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55 case UI_INTEGER: types[c] = G_TYPE_INT; break;
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56 case UI_ICON: types[c] = G_TYPE_OBJECT; break;
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57 case UI_ICON_TEXT:
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58 case UI_ICON_TEXT_FREE: {
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59 types[c] = G_TYPE_OBJECT;
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60 types[++c] = G_TYPE_STRING;
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61 }
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62 }
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63 }
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64
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65 GtkListStore *store = gtk_list_store_newv(c, types);
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66
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67 if(list) {
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68 void *elm = list->first(list);
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69 while(elm) {
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70 // insert new row
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71 GtkTreeIter iter;
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72 gtk_list_store_insert (store, &iter, -1);
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73
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74 // set column values
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75 int c = 0;
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76 for(int i=0;i<columns;i++,c++) {
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77 void *data = model->getvalue(elm, c);
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78
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79 GValue value = G_VALUE_INIT;
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80 switch(model->types[i]) {
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81 case UI_STRING:
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82 case UI_STRING_FREE: {
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83 g_value_init(&value, G_TYPE_STRING);
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84 g_value_set_string(&value, data);
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85 if(model->types[i] == UI_STRING_FREE) {
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86 free(data);
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87 }
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88 break;
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89 }
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90 case UI_INTEGER: {
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91 g_value_init(&value, G_TYPE_INT);
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92 int *intptr = data;
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93 g_value_set_int(&value, *intptr);
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94 break;
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95 }
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96 case UI_ICON: {
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97 g_value_init(&value, G_TYPE_OBJECT);
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98 UiIcon *icon = data;
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99 #if GTK_MAJOR_VERSION >= 4
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100 g_value_set_object(&value, icon->info); // TODO: does this work?
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101 #else
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102 if(!icon->pixbuf && icon->info) {
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103 GError *error = NULL;
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104 GdkPixbuf *pixbuf = gtk_icon_info_load_icon(icon->info, &error);
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105 icon->pixbuf = pixbuf;
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106 }
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107
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108 if(icon->pixbuf) {
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109 g_value_set_object(&value, icon->pixbuf);
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110 }
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111 #endif
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112 break;
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113 }
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114 case UI_ICON_TEXT:
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115 case UI_ICON_TEXT_FREE: {
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116 UiIcon *icon = data;
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117 #if GTK_MAJOR_VERSION >= 4
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118 if(icon) {
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119 GValue iconvalue = G_VALUE_INIT;
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120 g_value_init(&iconvalue, G_TYPE_OBJECT);
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121 g_value_set_object(&iconvalue, ui_icon_pixbuf(icon));
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122 gtk_list_store_set_value(store, &iter, c, &iconvalue);
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123 }
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124 #else
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125 GValue pixbufvalue = G_VALUE_INIT;
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126 if(icon) {
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127 if(!icon->pixbuf && icon->info) {
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128 GError *error = NULL;
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129 GdkPixbuf *pixbuf = gtk_icon_info_load_icon(icon->info, &error);
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130 icon->pixbuf = pixbuf;
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131 }
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132 g_value_init(&pixbufvalue, G_TYPE_OBJECT);
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133 g_value_set_object(&pixbufvalue, icon->pixbuf);
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134 gtk_list_store_set_value(store, &iter, c, &pixbufvalue);
268
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135 }
299
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136 #endif
268
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137 c++;
312
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138
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139 char *str = model->getvalue(elm, c);
268
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140 g_value_init(&value, G_TYPE_STRING);
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141 g_value_set_string(&value, str);
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142 if(model->types[i] == UI_ICON_TEXT_FREE) {
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143 free(str);
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144 }
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145 break;
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146 }
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147 }
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148
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149 gtk_list_store_set_value(store, &iter, c, &value);
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150 }
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151
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152 // next row
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153 elm = list->next(list);
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154 }
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155 }
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156
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157 return store;
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158 }
253
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159
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160
269
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161 UIWIDGET ui_listview_create(UiObject *obj, UiListArgs args) {
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162 UiObject* current = uic_current_obj(obj);
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163
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164 // create treeview
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165 GtkWidget *view = gtk_tree_view_new();
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166 ui_set_name_and_style(view, args.name, args.style_class);
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167 ui_set_widget_groups(obj->ctx, view, args.groups);
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168 GtkCellRenderer *renderer = gtk_cell_renderer_text_new();
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169 GtkTreeViewColumn *column = gtk_tree_view_column_new_with_attributes(NULL, renderer, "text", 0, NULL);
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170 gtk_tree_view_append_column(GTK_TREE_VIEW(view), column);
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171
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172 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(view), FALSE);
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173 #ifdef UI_GTK3
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174 #if GTK_MINOR_VERSION >= 8
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175 //gtk_tree_view_set_activate_on_single_click(GTK_TREE_VIEW(view), TRUE);
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176 #else
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177 // TODO: implement for older gtk3
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178 #endif
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179 #else
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180 // TODO: implement for gtk2
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181 #endif
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182
146
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183 UiModel *model = ui_model(obj->ctx, UI_STRING, "", -1);
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184 model->getvalue = args.getvalue ? args.getvalue : ui_strmodel_getvalue;
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185
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186 UiVar* var = uic_widget_var(obj->ctx, current->ctx, args.list, args.varname, UI_VAR_LIST);
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187
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188 UiList *list = var ? var->value : NULL;
268
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189 GtkListStore *listmodel = create_list_store(list, model);
142
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190 gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(listmodel));
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191 g_object_unref(listmodel);
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192
142
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193 UiListView *listview = malloc(sizeof(UiListView));
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194 listview->obj = obj;
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195 listview->widget = view;
140
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196 listview->var = var;
142
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197 listview->model = model;
140
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198 g_signal_connect(
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199 view,
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200 "destroy",
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201 G_CALLBACK(ui_listview_destroy),
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202 listview);
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203
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204 // bind var
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205 list->update = ui_listview_update;
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206 list->getselection = ui_listview_getselection;
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207 list->setselection = ui_listview_setselection;
140
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208 list->obj = listview;
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209
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210 // add callback
362
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211 UiTreeEventData *event = malloc(sizeof(UiTreeEventData));
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212 event->obj = obj;
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213 event->activate = args.onactivate;
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214 event->activatedata = args.onactivatedata;
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215 event->selection = args.onselection;
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216 event->selectiondata = args.onselectiondata;
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217 g_signal_connect(
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218 view,
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219 "destroy",
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220 G_CALLBACK(ui_destroy_userdata),
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221 event);
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222
269
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223 if(args.onactivate) {
33
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224 g_signal_connect(
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225 view,
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226 "row-activated",
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227 G_CALLBACK(ui_listview_activate_event),
33
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228 event);
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229 }
362
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230 if(args.onselection) {
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231 GtkTreeSelection *selection = gtk_tree_view_get_selection(
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232 GTK_TREE_VIEW(view));
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233 g_signal_connect(
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234 selection,
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235 "changed",
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236 G_CALLBACK(ui_listview_selection_event),
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237 event);
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238 }
390
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239 if(args.contextmenu) {
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240 UIMENU menu = ui_contextmenu_create(args.contextmenu, obj, view);
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241 ui_widget_set_contextmenu(view, menu);
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242 }
362
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243
33
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244
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245 // add widget to the current container
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246 GtkWidget *scroll_area = SCROLLEDWINDOW_NEW();
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247 gtk_scrolled_window_set_policy(
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248 GTK_SCROLLED_WINDOW(scroll_area),
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249 GTK_POLICY_AUTOMATIC,
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250 GTK_POLICY_AUTOMATIC); // GTK_POLICY_ALWAYS
299
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251 SCROLLEDWINDOW_SET_CHILD(scroll_area, view);
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252
269
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253 UI_APPLY_LAYOUT1(current, args);
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254 current->container->add(current->container, scroll_area, FALSE);
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255
75
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256 // ct->current should point to view, not scroll_area, to make it possible
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257 // to add a context menu
269
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258 current->container->current = view;
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259
33
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260 return scroll_area;
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261 }
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262
299
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263 /*
147
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264 static void drag_begin(GtkWidget *widget, GdkDragContext *context, gpointer udata) {
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265 printf("drag begin\n");
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266
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267 }
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268
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269 static void drag_end(
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270 GtkWidget *widget,
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271 GdkDragContext *context,
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272 guint time,
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273 gpointer udata)
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274 {
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275 printf("drag end\n");
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276
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277 }
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278 */
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279
299
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280 /*
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281 static GtkTargetEntry targetentries[] =
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282 {
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283 { "STRING", 0, 0 },
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284 { "text/plain", 0, 1 },
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285 { "text/uri-list", 0, 2 },
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286 };
299
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287 */
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288
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289 UIWIDGET ui_table_create(UiObject *obj, UiListArgs args) {
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290 UiObject* current = uic_current_obj(obj);
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291
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292 // create treeview
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293 GtkWidget *view = gtk_tree_view_new();
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294
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295 UiModel *model = args.model;
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296 int columns = model ? model->columns : 0;
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297
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298 int addi = 0;
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299 for(int i=0;i<columns;i++) {
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300 GtkTreeViewColumn *column = NULL;
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301 if(model->types[i] == UI_ICON_TEXT) {
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302 column = gtk_tree_view_column_new();
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303 gtk_tree_view_column_set_title(column, model->titles[i]);
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304
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305 GtkCellRenderer *iconrenderer = gtk_cell_renderer_pixbuf_new();
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306 GtkCellRenderer *textrenderer = gtk_cell_renderer_text_new();
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307
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308 gtk_tree_view_column_pack_end(column, textrenderer, TRUE);
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309 gtk_tree_view_column_pack_start(column, iconrenderer, FALSE);
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310
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311
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312 gtk_tree_view_column_add_attribute(column, iconrenderer, "pixbuf", i);
129
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313 gtk_tree_view_column_add_attribute(column, textrenderer, "text", i+1);
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314
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315 addi++;
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316 } else if (model->types[i] == UI_ICON) {
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317 GtkCellRenderer *iconrenderer = gtk_cell_renderer_pixbuf_new();
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318 column = gtk_tree_view_column_new_with_attributes(
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319 model->titles[i],
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320 iconrenderer,
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321 "pixbuf",
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322 i + addi,
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323 NULL);
129
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324 } else {
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325 GtkCellRenderer *renderer = gtk_cell_renderer_text_new();
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326 column = gtk_tree_view_column_new_with_attributes(
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327 model->titles[i],
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328 renderer,
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329 "text",
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330 i + addi,
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331 NULL);
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332 }
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333
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334 int colsz = model->columnsize[i];
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335 if(colsz > 0) {
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336 gtk_tree_view_column_set_fixed_width(column, colsz);
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337 } else if(colsz < 0) {
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338 gtk_tree_view_column_set_expand(column, TRUE);
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339 }
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340
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341 gtk_tree_view_column_set_resizable(column, TRUE);
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342 gtk_tree_view_append_column(GTK_TREE_VIEW(view), column);
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343 }
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344
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345 //gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(view), FALSE);
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346 #ifdef UI_GTK3
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347 //gtk_tree_view_set_activate_on_single_click(GTK_TREE_VIEW(view), TRUE);
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348 #else
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349
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350 #endif
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351
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352 UiVar* var = uic_widget_var(obj->ctx, current->ctx, args.list, args.varname, UI_VAR_LIST);
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353
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354 UiList *list = var ? var->value : NULL;
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355 GtkListStore *listmodel = create_list_store(list, model);
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356 gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(listmodel));
370
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357 g_object_unref(listmodel);
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358
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359 //g_signal_connect(view, "drag-begin", G_CALLBACK(drag_begin), NULL);
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360 //g_signal_connect(view, "drag-end", G_CALLBACK(drag_end), NULL);
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361
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362 // add TreeView as observer to the UiList to update the TreeView if the
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363 // data changes
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364 UiListView *tableview = malloc(sizeof(UiListView));
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365 tableview->obj = obj;
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366 tableview->widget = view;
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367 tableview->var = var;
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368 tableview->model = model;
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369 g_signal_connect(
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370 view,
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371 "destroy",
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372 G_CALLBACK(ui_listview_destroy),
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373 tableview);
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374
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375 // bind var
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376 list->update = ui_listview_update;
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377 list->getselection = ui_listview_getselection;
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378 list->obj = tableview;
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379
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380 // add callback
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381 UiTreeEventData *event = ui_malloc(obj->ctx, sizeof(UiTreeEventData));
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382 event->obj = obj;
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383 event->activate = args.onactivate;
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384 event->selection = args.onselection;
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385 event->activatedata = args.onactivatedata;
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386 event->selectiondata = args.onselectiondata;
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387 if(args.onactivate) {
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388 g_signal_connect(
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389 view,
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390 "row-activated",
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391 G_CALLBACK(ui_listview_activate_event),
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392 event);
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393 }
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394 if(args.onselection) {
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395 GtkTreeSelection *selection = gtk_tree_view_get_selection(
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396 GTK_TREE_VIEW(view));
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397 g_signal_connect(
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398 selection,
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399 "changed",
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400 G_CALLBACK(ui_listview_selection_event),
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401 event);
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402 }
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diff changeset
403 // TODO: destroy callback
390
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404
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405 if(args.contextmenu) {
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406 UIMENU menu = ui_contextmenu_create(args.contextmenu, obj, view);
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407 ui_widget_set_contextmenu(view, menu);
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408 }
42
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diff changeset
409
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410 GtkTreeSelection *selection = gtk_tree_view_get_selection (GTK_TREE_VIEW(view));
350
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411 if(args.multiselection) {
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412 gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
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413 }
40
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414
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415 // add widget to the current container
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416 GtkWidget *scroll_area = SCROLLEDWINDOW_NEW();
40
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417 gtk_scrolled_window_set_policy(
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418 GTK_SCROLLED_WINDOW(scroll_area),
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419 GTK_POLICY_AUTOMATIC,
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420 GTK_POLICY_AUTOMATIC); // GTK_POLICY_ALWAYS
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421 SCROLLEDWINDOW_SET_CHILD(scroll_area, view);
40
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422
268
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423 UI_APPLY_LAYOUT1(current, args);
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424 current->container->add(current->container, scroll_area, FALSE);
40
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425
75
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426 // ct->current should point to view, not scroll_area, to make it possible
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427 // to add a context menu
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428 current->container->current = view;
75
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429
40
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430 return scroll_area;
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431 }
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432
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433
147
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434 GtkWidget* ui_get_tree_widget(UIWIDGET widget) {
299
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435 return SCROLLEDWINDOW_GET_CHILD(widget);
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436 }
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437
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diff changeset
438 static char** targets2array(char *target0, va_list ap, int *nelm) {
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439 int al = 16;
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440 char **targets = calloc(16, sizeof(char*));
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441 targets[0] = target0;
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442
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443 int i = 1;
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444 char *target;
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445 while((target = va_arg(ap, char*)) != NULL) {
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446 if(i >= al) {
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447 al *= 2;
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448 targets = realloc(targets, al*sizeof(char*));
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449 }
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450 targets[i] = target;
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451 i++;
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452 }
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453
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454 *nelm = i;
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455 return targets;
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456 }
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457
299
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458 /*
147
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diff changeset
459 static GtkTargetEntry* targetstr2gtktargets(char **str, int nelm) {
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460 GtkTargetEntry *targets = calloc(nelm, sizeof(GtkTargetEntry));
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diff changeset
461 for(int i=0;i<nelm;i++) {
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462 targets[i].target = str[i];
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463 }
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464 return targets;
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465 }
299
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466 */
147
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467
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diff changeset
468 void ui_table_dragsource(UIWIDGET tablewidget, int actions, char *target0, ...) {
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469 va_list ap;
150
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470 va_start(ap, target0);
147
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471 int nelm;
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472 char **targets = targets2array(target0, ap, &nelm);
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473 va_end(ap);
253
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474
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475 // disabled
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476 //ui_table_dragsource_a(tablewidget, actions, targets, nelm);
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477
147
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diff changeset
478 free(targets);
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diff changeset
479 }
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diff changeset
480
253
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481 /*
147
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diff changeset
482 void ui_table_dragsource_a(UIWIDGET tablewidget, int actions, char **targets, int nelm) {
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483 GtkTargetEntry* t = targetstr2gtktargets(targets, nelm);
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diff changeset
484 gtk_tree_view_enable_model_drag_source(
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diff changeset
485 GTK_TREE_VIEW(ui_get_tree_widget(tablewidget)),
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diff changeset
486 GDK_BUTTON1_MASK,
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diff changeset
487 t,
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diff changeset
488 nelm,
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diff changeset
489 GDK_ACTION_COPY|GDK_ACTION_MOVE|GDK_ACTION_LINK);
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diff changeset
490 free(t);
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diff changeset
491 }
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diff changeset
492
253
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493
147
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diff changeset
494 void ui_table_dragdest(UIWIDGET tablewidget, int actions, char *target0, ...) {
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diff changeset
495 va_list ap;
150
5cee4cb5ad79 fixes uic_copy_binding
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diff changeset
496 va_start(ap, target0);
147
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diff changeset
497 int nelm;
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diff changeset
498 char **targets = targets2array(target0, ap, &nelm);
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diff changeset
499 va_end(ap);
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diff changeset
500 ui_table_dragdest_a(tablewidget, actions, targets, nelm);
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diff changeset
501 free(targets);
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parents: 146
diff changeset
502 }
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diff changeset
503
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diff changeset
504 void ui_table_dragdest_a(UIWIDGET tablewidget, int actions, char **targets, int nelm) {
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diff changeset
505 GtkTargetEntry* t = targetstr2gtktargets(targets, nelm);
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diff changeset
506 gtk_tree_view_enable_model_drag_dest(
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diff changeset
507 GTK_TREE_VIEW(ui_get_tree_widget(tablewidget)),
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diff changeset
508 t,
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diff changeset
509 nelm,
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diff changeset
510 GDK_ACTION_COPY|GDK_ACTION_MOVE|GDK_ACTION_LINK);
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diff changeset
511 free(t);
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diff changeset
512 }
253
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diff changeset
513 */
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diff changeset
514
140
c03c338a7dcf refactors value binding system
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diff changeset
515 void ui_listview_update(UiList *list, int i) {
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diff changeset
516 UiListView *view = list->obj;
268
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diff changeset
517 GtkListStore *store = create_list_store(list, view->model);
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diff changeset
518 gtk_tree_view_set_model(GTK_TREE_VIEW(view->widget), GTK_TREE_MODEL(store));
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diff changeset
519 g_object_unref(G_OBJECT(store));
33
458831c574f4 added listview, sidebar and toolbar image button (GTK)
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parents:
diff changeset
520 }
458831c574f4 added listview, sidebar and toolbar image button (GTK)
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parents:
diff changeset
521
291
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diff changeset
522 UiListSelection ui_listview_getselection(UiList *list) {
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diff changeset
523 UiListView *view = list->obj;
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diff changeset
524 UiListSelection selection = ui_listview_selection(
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diff changeset
525 gtk_tree_view_get_selection(GTK_TREE_VIEW(view->widget)),
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diff changeset
526 NULL);
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diff changeset
527 return selection;
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diff changeset
528 }
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diff changeset
529
363
cd221f1e9ff6 implement listview onselection callback (GTK)
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diff changeset
530 void ui_listview_setselection(UiList *list, UiListSelection selection) {
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diff changeset
531 UiListView *view = list->obj;
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diff changeset
532 GtkTreeSelection *sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(view->widget));
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diff changeset
533 GtkTreePath *path = gtk_tree_path_new_from_indicesv(selection.rows, selection.count);
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diff changeset
534 gtk_tree_selection_select_path(sel, path);
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parents: 362
diff changeset
535 //g_object_unref(path);
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diff changeset
536 }
cd221f1e9ff6 implement listview onselection callback (GTK)
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diff changeset
537
140
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diff changeset
538 void ui_listview_destroy(GtkWidget *w, UiListView *v) {
370
822fcb83bdf1 improve window close handling
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 369
diff changeset
539 //gtk_tree_view_set_model(GTK_TREE_VIEW(w), NULL);
152
62921b370c60 fixes use after free when a GtkTreeView was destroyed
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 151
diff changeset
540 ui_destroy_boundvar(v->obj->ctx, v->var);
62921b370c60 fixes use after free when a GtkTreeView was destroyed
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 151
diff changeset
541 free(v);
62921b370c60 fixes use after free when a GtkTreeView was destroyed
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 151
diff changeset
542 }
62921b370c60 fixes use after free when a GtkTreeView was destroyed
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 151
diff changeset
543
62921b370c60 fixes use after free when a GtkTreeView was destroyed
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 151
diff changeset
544 void ui_combobox_destroy(GtkWidget *w, UiListView *v) {
147
2e384acc89a6 adds simple drag and drop support (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 146
diff changeset
545 ui_destroy_boundvar(v->obj->ctx, v->var);
140
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 129
diff changeset
546 free(v);
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 129
diff changeset
547 }
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 129
diff changeset
548
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 129
diff changeset
549
42
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
550 void ui_listview_activate_event(
33
458831c574f4 added listview, sidebar and toolbar image button (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
551 GtkTreeView *treeview,
458831c574f4 added listview, sidebar and toolbar image button (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
552 GtkTreePath *path,
458831c574f4 added listview, sidebar and toolbar image button (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
553 GtkTreeViewColumn *column,
42
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
554 UiTreeEventData *event)
33
458831c574f4 added listview, sidebar and toolbar image button (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
555 {
291
302a150ff5e4 implement ui_list_getselection (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 278
diff changeset
556 UiListSelection selection = ui_listview_selection(
42
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
557 gtk_tree_view_get_selection(treeview),
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
558 event);
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
559
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
560 UiEvent e;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
561 e.obj = event->obj;
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
562 e.window = event->obj->window;
52
25e5390cce41 added document tabview (GTK, Motif)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 42
diff changeset
563 e.document = event->obj->ctx->document;
291
302a150ff5e4 implement ui_list_getselection (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 278
diff changeset
564 e.eventdata = &selection;
302a150ff5e4 implement ui_list_getselection (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 278
diff changeset
565 e.intval = selection.count > 0 ? selection.rows[0] : -1;
268
1b321a0c624f port table to new API, replace custom tree model with GtkListStore
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 253
diff changeset
566 event->activate(&e, event->activatedata);
42
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
567
291
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 278
diff changeset
568 if(selection.count > 0) {
302a150ff5e4 implement ui_list_getselection (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 278
diff changeset
569 free(selection.rows);
69
419c8c3209e8 improved table (Qt)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
570 }
42
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
571 }
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
572
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
573 void ui_listview_selection_event(
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
574 GtkTreeSelection *treeselection,
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
575 UiTreeEventData *event)
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parents: 41
diff changeset
576 {
291
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parents: 278
diff changeset
577 UiListSelection selection = ui_listview_selection(treeselection, event);
33
458831c574f4 added listview, sidebar and toolbar image button (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
578
458831c574f4 added listview, sidebar and toolbar image button (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
579 UiEvent e;
458831c574f4 added listview, sidebar and toolbar image button (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
580 e.obj = event->obj;
458831c574f4 added listview, sidebar and toolbar image button (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
581 e.window = event->obj->window;
52
25e5390cce41 added document tabview (GTK, Motif)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 42
diff changeset
582 e.document = event->obj->ctx->document;
291
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 278
diff changeset
583 e.eventdata = &selection;
302a150ff5e4 implement ui_list_getselection (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 278
diff changeset
584 e.intval = selection.count > 0 ? selection.rows[0] : -1;
268
1b321a0c624f port table to new API, replace custom tree model with GtkListStore
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 253
diff changeset
585 event->selection(&e, event->selectiondata);
42
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
586
291
302a150ff5e4 implement ui_list_getselection (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 278
diff changeset
587 if(selection.count > 0) {
302a150ff5e4 implement ui_list_getselection (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 278
diff changeset
588 free(selection.rows);
69
419c8c3209e8 improved table (Qt)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
589 }
33
458831c574f4 added listview, sidebar and toolbar image button (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
590 }
42
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
591
291
302a150ff5e4 implement ui_list_getselection (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 278
diff changeset
592 UiListSelection ui_listview_selection(
42
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
593 GtkTreeSelection *selection,
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
594 UiTreeEventData *event)
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
595 {
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
596 GList *rows = gtk_tree_selection_get_selected_rows(selection, NULL);
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
597
291
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 278
diff changeset
598 UiListSelection ls;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 278
diff changeset
599 ls.count = g_list_length(rows);
302a150ff5e4 implement ui_list_getselection (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 278
diff changeset
600 ls.rows = calloc(ls.count, sizeof(int));
42
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
601 GList *r = rows;
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
602 int i = 0;
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
603 while(r) {
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
604 GtkTreePath *path = r->data;
291
302a150ff5e4 implement ui_list_getselection (GTK)
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parents: 278
diff changeset
605 ls.rows[i] = ui_tree_path_list_index(path);
42
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
606 r = r->next;
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
607 i++;
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
608 }
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
609 return ls;
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
610 }
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
611
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
612 int ui_tree_path_list_index(GtkTreePath *path) {
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
613 int depth = gtk_tree_path_get_depth(path);
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
614 if(depth == 0) {
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
615 fprintf(stderr, "UiError: treeview selection: depth == 0\n");
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
616 return -1;
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
617 }
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
618 int *indices = gtk_tree_path_get_indices(path);
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
619 return indices[depth - 1];
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
620 }
116
480354705c2f added combobox (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 86
diff changeset
621
480354705c2f added combobox (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 86
diff changeset
622
480354705c2f added combobox (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 86
diff changeset
623 /* --------------------------- ComboBox --------------------------- */
480354705c2f added combobox (GTK)
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parents: 86
diff changeset
624
270
9389313ac00f port combobox to new API (GTK)
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parents: 269
diff changeset
625 UIWIDGET ui_combobox_create(UiObject *obj, UiListArgs args) {
9389313ac00f port combobox to new API (GTK)
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parents: 269
diff changeset
626 UiObject* current = uic_current_obj(obj);
9389313ac00f port combobox to new API (GTK)
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parents: 269
diff changeset
627
9389313ac00f port combobox to new API (GTK)
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parents: 269
diff changeset
628 UiModel *model = ui_model(obj->ctx, UI_STRING, "", -1);
360
681b930abe84 implement combobox get/set selection (GTK)
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parents: 356
diff changeset
629 model->getvalue = args.getvalue ? args.getvalue : ui_strmodel_getvalue;
270
9389313ac00f port combobox to new API (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 269
diff changeset
630
9389313ac00f port combobox to new API (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 269
diff changeset
631 UiVar* var = uic_widget_var(obj->ctx, current->ctx, args.list, args.varname, UI_VAR_LIST);
9389313ac00f port combobox to new API (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 269
diff changeset
632
9389313ac00f port combobox to new API (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 269
diff changeset
633 GtkWidget *combobox = ui_create_combobox(obj, model, var, args.onactivate, args.onactivatedata);
356
eae98e4f3f1f add support for groups/states to text, list widgets (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 350
diff changeset
634 ui_set_name_and_style(combobox, args.name, args.style_class);
eae98e4f3f1f add support for groups/states to text, list widgets (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 350
diff changeset
635 ui_set_widget_groups(obj->ctx, combobox, args.groups);
270
9389313ac00f port combobox to new API (GTK)
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parents: 269
diff changeset
636 UI_APPLY_LAYOUT1(current, args);
9389313ac00f port combobox to new API (GTK)
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parents: 269
diff changeset
637 current->container->add(current->container, combobox, FALSE);
9389313ac00f port combobox to new API (GTK)
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parents: 269
diff changeset
638 current->container->current = combobox;
9389313ac00f port combobox to new API (GTK)
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parents: 269
diff changeset
639 return combobox;
116
480354705c2f added combobox (GTK)
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parents: 86
diff changeset
640 }
480354705c2f added combobox (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 86
diff changeset
641
270
9389313ac00f port combobox to new API (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 269
diff changeset
642 GtkWidget* ui_create_combobox(UiObject *obj, UiModel *model, UiVar *var, ui_callback f, void *udata) {
9389313ac00f port combobox to new API (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 269
diff changeset
643 GtkWidget *combobox = gtk_combo_box_new();
356
eae98e4f3f1f add support for groups/states to text, list widgets (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 350
diff changeset
644
140
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 129
diff changeset
645 UiListView *uicbox = malloc(sizeof(UiListView));
147
2e384acc89a6 adds simple drag and drop support (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 146
diff changeset
646 uicbox->obj = obj;
140
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 129
diff changeset
647 uicbox->widget = combobox;
270
9389313ac00f port combobox to new API (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 269
diff changeset
648
9389313ac00f port combobox to new API (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 269
diff changeset
649 UiList *list = var ? var->value : NULL;
9389313ac00f port combobox to new API (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 269
diff changeset
650 GtkListStore *listmodel = create_list_store(list, model);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 269
diff changeset
651
9389313ac00f port combobox to new API (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 269
diff changeset
652 if(listmodel) {
9389313ac00f port combobox to new API (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 269
diff changeset
653 gtk_combo_box_set_model(GTK_COMBO_BOX(combobox), GTK_TREE_MODEL(listmodel));
370
822fcb83bdf1 improve window close handling
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 369
diff changeset
654 g_object_unref(listmodel);
270
9389313ac00f port combobox to new API (GTK)
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parents: 269
diff changeset
655 }
9389313ac00f port combobox to new API (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 269
diff changeset
656
9389313ac00f port combobox to new API (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 269
diff changeset
657 uicbox->var = var;
9389313ac00f port combobox to new API (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 269
diff changeset
658 uicbox->model = model;
140
c03c338a7dcf refactors value binding system
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parents: 129
diff changeset
659
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 129
diff changeset
660 g_signal_connect(
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 129
diff changeset
661 combobox,
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 129
diff changeset
662 "destroy",
152
62921b370c60 fixes use after free when a GtkTreeView was destroyed
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parents: 151
diff changeset
663 G_CALLBACK(ui_combobox_destroy),
140
c03c338a7dcf refactors value binding system
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parents: 129
diff changeset
664 uicbox);
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 129
diff changeset
665
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 129
diff changeset
666 // bind var
270
9389313ac00f port combobox to new API (GTK)
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parents: 269
diff changeset
667 if(list) {
9389313ac00f port combobox to new API (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 269
diff changeset
668 list->update = ui_combobox_modelupdate;
360
681b930abe84 implement combobox get/set selection (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 356
diff changeset
669 list->getselection = ui_combobox_getselection;
681b930abe84 implement combobox get/set selection (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 356
diff changeset
670 list->setselection = ui_combobox_setselection;
270
9389313ac00f port combobox to new API (GTK)
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parents: 269
diff changeset
671 list->obj = uicbox;
9389313ac00f port combobox to new API (GTK)
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parents: 269
diff changeset
672 }
116
480354705c2f added combobox (GTK)
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parents: 86
diff changeset
673
480354705c2f added combobox (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 86
diff changeset
674 GtkCellRenderer *renderer = gtk_cell_renderer_text_new();
480354705c2f added combobox (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 86
diff changeset
675 gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(combobox), renderer, TRUE);
480354705c2f added combobox (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 86
diff changeset
676 gtk_cell_layout_set_attributes(
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677 GTK_CELL_LAYOUT(combobox),
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678 renderer,
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679 "text",
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680 0,
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681 NULL);
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682 gtk_combo_box_set_active(GTK_COMBO_BOX(combobox), 0);
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683
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684 // add callback
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685 if(f) {
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686 UiEventData *event = ui_malloc(obj->ctx, sizeof(UiEventData));
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687 event->obj = obj;
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688 event->userdata = udata;
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689 event->callback = f;
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690 event->value = 0;
278
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691 event->customdata = NULL;
116
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692
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693 g_signal_connect(
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694 combobox,
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695 "changed",
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696 G_CALLBACK(ui_combobox_change_event),
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697 event);
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698 }
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699
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700 return combobox;
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701 }
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702
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703 void ui_combobox_change_event(GtkComboBox *widget, UiEventData *e) {
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704 UiEvent event;
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705 event.obj = e->obj;
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706 event.window = event.obj->window;
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707 event.document = event.obj->ctx->document;
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708 event.eventdata = NULL;
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709 event.intval = gtk_combo_box_get_active(widget);
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710 e->callback(&event, e->userdata);
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711 }
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712
140
c03c338a7dcf refactors value binding system
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713 void ui_combobox_modelupdate(UiList *list, int i) {
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714 UiListView *view = list->obj;
268
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715 GtkListStore *store = create_list_store(view->var->value, view->model);
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716 gtk_combo_box_set_model(GTK_COMBO_BOX(view->widget), GTK_TREE_MODEL(store));
370
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717 g_object_unref(store);
116
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718 }
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719
360
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720 UiListSelection ui_combobox_getselection(UiList *list) {
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721 UiListView *combobox = list->obj;
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722 UiListSelection ret;
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723 ret.rows = malloc(sizeof(int*));
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724 ret.count = 1;
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725 ret.rows[0] = gtk_combo_box_get_active(GTK_COMBO_BOX(combobox->widget));
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726 return ret;
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727 }
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728
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parents: 356
diff changeset
729 void ui_combobox_setselection(UiList *list, UiListSelection selection) {
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730 UiListView *combobox = list->obj;
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731 if(selection.count > 0) {
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732 gtk_combo_box_set_active(GTK_COMBO_BOX(combobox->widget), selection.rows[0]);
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733 }
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734 }

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