ui/gtk/list.c

Tue, 29 Oct 2024 11:25:32 +0100

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Tue, 29 Oct 2024 11:25:32 +0100
branch
newapi
changeset 368
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parent 363
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child 369
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permissions
-rw-r--r--

fix generic file icon (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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42 void* ui_strmodel_getvalue(void *elm, int column) {
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43 return column == 0 ? elm : NULL;
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44 }
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45
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46 static GtkListStore* create_list_store(UiList *list, UiModel *model) {
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47 int columns = model->columns;
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48 GType types[2*columns];
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49 int c = 0;
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50 for(int i=0;i<columns;i++,c++) {
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51 switch(model->types[i]) {
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52 case UI_STRING:
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53 case UI_STRING_FREE: types[c] = G_TYPE_STRING; break;
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54 case UI_INTEGER: types[c] = G_TYPE_INT; break;
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55 case UI_ICON: types[c] = G_TYPE_OBJECT; break;
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56 case UI_ICON_TEXT:
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57 case UI_ICON_TEXT_FREE: {
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58 types[c] = G_TYPE_OBJECT;
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59 types[++c] = G_TYPE_STRING;
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60 }
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61 }
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62 }
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64 GtkListStore *store = gtk_list_store_newv(c, types);
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65
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66 if(list) {
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67 void *elm = list->first(list);
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68 while(elm) {
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69 // insert new row
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70 GtkTreeIter iter;
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71 gtk_list_store_insert (store, &iter, -1);
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72
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73 // set column values
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74 int c = 0;
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75 for(int i=0;i<columns;i++,c++) {
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76 void *data = model->getvalue(elm, c);
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77
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78 GValue value = G_VALUE_INIT;
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79 switch(model->types[i]) {
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80 case UI_STRING:
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81 case UI_STRING_FREE: {
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82 g_value_init(&value, G_TYPE_STRING);
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83 g_value_set_string(&value, data);
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84 if(model->types[i] == UI_STRING_FREE) {
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85 free(data);
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86 }
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87 break;
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88 }
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89 case UI_INTEGER: {
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90 g_value_init(&value, G_TYPE_INT);
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91 int *intptr = data;
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92 g_value_set_int(&value, *intptr);
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93 break;
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94 }
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95 case UI_ICON: {
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96 g_value_init(&value, G_TYPE_OBJECT);
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97 UiIcon *icon = data;
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98 #if GTK_MAJOR_VERSION >= 4
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99 g_value_set_object(&value, icon->info); // TODO: does this work?
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100 #else
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101 if(!icon->pixbuf && icon->info) {
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102 GError *error = NULL;
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103 GdkPixbuf *pixbuf = gtk_icon_info_load_icon(icon->info, &error);
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104 icon->pixbuf = pixbuf;
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105 }
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106
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107 if(icon->pixbuf) {
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108 g_value_set_object(&value, icon->pixbuf);
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109 }
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110 #endif
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111 break;
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112 }
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113 case UI_ICON_TEXT:
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114 case UI_ICON_TEXT_FREE: {
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115 UiIcon *icon = data;
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116 #if GTK_MAJOR_VERSION >= 4
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117 if(icon) {
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118 GValue iconvalue = G_VALUE_INIT;
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119 g_value_init(&iconvalue, G_TYPE_OBJECT);
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120 g_value_set_object(&iconvalue, ui_icon_pixbuf(icon));
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121 gtk_list_store_set_value(store, &iter, c, &iconvalue);
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122 }
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123 #else
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124 GValue pixbufvalue = G_VALUE_INIT;
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125 if(icon) {
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126 if(!icon->pixbuf && icon->info) {
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127 GError *error = NULL;
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128 GdkPixbuf *pixbuf = gtk_icon_info_load_icon(icon->info, &error);
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129 icon->pixbuf = pixbuf;
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130 }
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131 g_value_init(&pixbufvalue, G_TYPE_OBJECT);
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132 g_value_set_object(&pixbufvalue, icon->pixbuf);
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133 gtk_list_store_set_value(store, &iter, c, &pixbufvalue);
268
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134 }
299
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135 #endif
268
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136 c++;
312
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137
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138 char *str = model->getvalue(elm, c);
268
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139 g_value_init(&value, G_TYPE_STRING);
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140 g_value_set_string(&value, str);
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141 if(model->types[i] == UI_ICON_TEXT_FREE) {
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142 free(str);
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143 }
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144 break;
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145 }
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146 }
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147
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148 gtk_list_store_set_value(store, &iter, c, &value);
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149 }
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150
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151 // next row
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152 elm = list->next(list);
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153 }
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154 }
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155
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156 return store;
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157 }
253
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158
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159
269
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160 UIWIDGET ui_listview_create(UiObject *obj, UiListArgs args) {
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161 UiObject* current = uic_current_obj(obj);
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162
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163 // create treeview
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164 GtkWidget *view = gtk_tree_view_new();
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165 ui_set_name_and_style(view, args.name, args.style_class);
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166 ui_set_widget_groups(obj->ctx, view, args.groups);
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167 GtkCellRenderer *renderer = gtk_cell_renderer_text_new();
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168 GtkTreeViewColumn *column = gtk_tree_view_column_new_with_attributes(NULL, renderer, "text", 0, NULL);
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169 gtk_tree_view_append_column(GTK_TREE_VIEW(view), column);
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170
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171 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(view), FALSE);
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172 #ifdef UI_GTK3
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173 #if GTK_MINOR_VERSION >= 8
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174 gtk_tree_view_set_activate_on_single_click(GTK_TREE_VIEW(view), TRUE);
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175 #else
123
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176 // TODO: implement for older gtk3
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177 #endif
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178 #else
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179 // TODO: implement for gtk2
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180 #endif
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181
146
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182 UiModel *model = ui_model(obj->ctx, UI_STRING, "", -1);
360
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183 model->getvalue = args.getvalue ? args.getvalue : ui_strmodel_getvalue;
269
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184
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185 UiVar* var = uic_widget_var(obj->ctx, current->ctx, args.list, args.varname, UI_VAR_LIST);
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186
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187 UiList *list = var ? var->value : NULL;
268
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188 GtkListStore *listmodel = create_list_store(list, model);
142
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189 gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(listmodel));
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190
142
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191 UiListView *listview = malloc(sizeof(UiListView));
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192 listview->obj = obj;
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193 listview->widget = view;
140
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194 listview->var = var;
142
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195 listview->model = model;
140
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196 g_signal_connect(
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197 view,
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198 "destroy",
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199 G_CALLBACK(ui_listview_destroy),
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200 listview);
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201
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202 // bind var
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203 list->update = ui_listview_update;
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204 list->getselection = ui_listview_getselection;
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205 list->setselection = ui_listview_setselection;
140
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206 list->obj = listview;
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207
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208 // add callback
362
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209 UiTreeEventData *event = malloc(sizeof(UiTreeEventData));
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210 event->obj = obj;
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211 event->activate = args.onactivate;
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212 event->activatedata = args.onactivatedata;
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213 event->selection = args.onselection;
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214 event->selectiondata = args.onselectiondata;
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215 g_signal_connect(
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216 view,
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217 "destroy",
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218 G_CALLBACK(ui_destroy_userdata),
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219 event);
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220
269
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221 if(args.onactivate) {
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222 g_signal_connect(
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223 view,
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224 "row-activated",
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225 G_CALLBACK(ui_listview_activate_event),
33
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226 event);
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227 }
362
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228 if(args.onselection) {
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229 GtkTreeSelection *selection = gtk_tree_view_get_selection(
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230 GTK_TREE_VIEW(view));
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231 g_signal_connect(
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232 selection,
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233 "changed",
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234 G_CALLBACK(ui_listview_selection_event),
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235 event);
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236 }
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237
33
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238
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239 // add widget to the current container
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240 GtkWidget *scroll_area = SCROLLEDWINDOW_NEW();
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241 gtk_scrolled_window_set_policy(
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242 GTK_SCROLLED_WINDOW(scroll_area),
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243 GTK_POLICY_AUTOMATIC,
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244 GTK_POLICY_AUTOMATIC); // GTK_POLICY_ALWAYS
299
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245 SCROLLEDWINDOW_SET_CHILD(scroll_area, view);
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246
269
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247 UI_APPLY_LAYOUT1(current, args);
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248 current->container->add(current->container, scroll_area, FALSE);
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249
75
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250 // ct->current should point to view, not scroll_area, to make it possible
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251 // to add a context menu
269
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252 current->container->current = view;
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253
33
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254 return scroll_area;
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255 }
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256
299
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257 /*
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258 static void drag_begin(GtkWidget *widget, GdkDragContext *context, gpointer udata) {
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259 printf("drag begin\n");
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260
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261 }
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262
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263 static void drag_end(
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264 GtkWidget *widget,
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265 GdkDragContext *context,
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266 guint time,
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267 gpointer udata)
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268 {
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269 printf("drag end\n");
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270
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271 }
299
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272 */
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273
299
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274 /*
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275 static GtkTargetEntry targetentries[] =
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276 {
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277 { "STRING", 0, 0 },
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278 { "text/plain", 0, 1 },
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279 { "text/uri-list", 0, 2 },
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280 };
299
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281 */
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282
268
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283 UIWIDGET ui_table_create(UiObject *obj, UiListArgs args) {
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284 UiObject* current = uic_current_obj(obj);
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285
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286 // create treeview
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287 GtkWidget *view = gtk_tree_view_new();
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288
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289 UiModel *model = args.model;
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290 int columns = model ? model->columns : 0;
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291
129
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292 int addi = 0;
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293 for(int i=0;i<columns;i++) {
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294 GtkTreeViewColumn *column = NULL;
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295 if(model->types[i] == UI_ICON_TEXT) {
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296 column = gtk_tree_view_column_new();
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297 gtk_tree_view_column_set_title(column, model->titles[i]);
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298
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299 GtkCellRenderer *iconrenderer = gtk_cell_renderer_pixbuf_new();
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300 GtkCellRenderer *textrenderer = gtk_cell_renderer_text_new();
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301
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302 gtk_tree_view_column_pack_end(column, textrenderer, TRUE);
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303 gtk_tree_view_column_pack_start(column, iconrenderer, FALSE);
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304
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305
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306 gtk_tree_view_column_add_attribute(column, iconrenderer, "pixbuf", i);
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307 gtk_tree_view_column_add_attribute(column, textrenderer, "text", i+1);
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308
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309 addi++;
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310 } else if (model->types[i] == UI_ICON) {
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311 GtkCellRenderer *iconrenderer = gtk_cell_renderer_pixbuf_new();
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312 column = gtk_tree_view_column_new_with_attributes(
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313 model->titles[i],
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314 iconrenderer,
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315 "pixbuf",
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316 i + addi,
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317 NULL);
129
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318 } else {
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319 GtkCellRenderer *renderer = gtk_cell_renderer_text_new();
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320 column = gtk_tree_view_column_new_with_attributes(
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321 model->titles[i],
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322 renderer,
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323 "text",
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324 i + addi,
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325 NULL);
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326 }
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327 gtk_tree_view_column_set_resizable(column, TRUE);
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328 gtk_tree_view_append_column(GTK_TREE_VIEW(view), column);
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329 }
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330
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331 //gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(view), FALSE);
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332 #ifdef UI_GTK3
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333 //gtk_tree_view_set_activate_on_single_click(GTK_TREE_VIEW(view), TRUE);
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334 #else
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335
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336 #endif
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337
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338 UiVar* var = uic_widget_var(obj->ctx, current->ctx, args.list, args.varname, UI_VAR_LIST);
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339
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340 UiList *list = var ? var->value : NULL;
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341 GtkListStore *listmodel = create_list_store(list, model);
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342 gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(listmodel));
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343
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344 //g_signal_connect(view, "drag-begin", G_CALLBACK(drag_begin), NULL);
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345 //g_signal_connect(view, "drag-end", G_CALLBACK(drag_end), NULL);
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346
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347 // add TreeView as observer to the UiList to update the TreeView if the
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348 // data changes
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349 UiListView *tableview = malloc(sizeof(UiListView));
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350 tableview->obj = obj;
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351 tableview->widget = view;
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352 tableview->var = var;
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353 tableview->model = model;
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354 g_signal_connect(
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355 view,
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356 "destroy",
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357 G_CALLBACK(ui_listview_destroy),
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358 tableview);
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359
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360 // bind var
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361 list->update = ui_listview_update;
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362 list->getselection = ui_listview_getselection;
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363 list->obj = tableview;
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364
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365 // add callback
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366 UiTreeEventData *event = ui_malloc(obj->ctx, sizeof(UiTreeEventData));
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367 event->obj = obj;
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368 event->activate = args.onactivate;
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369 event->selection = args.onselection;
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370 event->activatedata = args.onactivatedata;
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371 event->selectiondata = args.onselectiondata;
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372 if(args.onactivate) {
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373 g_signal_connect(
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374 view,
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375 "row-activated",
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376 G_CALLBACK(ui_listview_activate_event),
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377 event);
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378 }
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379 if(args.onselection) {
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380 GtkTreeSelection *selection = gtk_tree_view_get_selection(
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381 GTK_TREE_VIEW(view));
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382 g_signal_connect(
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383 selection,
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384 "changed",
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385 G_CALLBACK(ui_listview_selection_event),
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386 event);
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387 }
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388 // TODO: destroy callback
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389
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390
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391 GtkTreeSelection *selection = gtk_tree_view_get_selection (GTK_TREE_VIEW(view));
350
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392 if(args.multiselection) {
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393 gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
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394 }
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395
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396 // add widget to the current container
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397 GtkWidget *scroll_area = SCROLLEDWINDOW_NEW();
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398 gtk_scrolled_window_set_policy(
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399 GTK_SCROLLED_WINDOW(scroll_area),
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400 GTK_POLICY_AUTOMATIC,
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401 GTK_POLICY_AUTOMATIC); // GTK_POLICY_ALWAYS
299
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402 SCROLLEDWINDOW_SET_CHILD(scroll_area, view);
40
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403
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404 UI_APPLY_LAYOUT1(current, args);
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405 current->container->add(current->container, scroll_area, FALSE);
40
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406
75
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407 // ct->current should point to view, not scroll_area, to make it possible
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408 // to add a context menu
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409 current->container->current = view;
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410
40
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411 return scroll_area;
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412 }
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diff changeset
413
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414
147
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415 GtkWidget* ui_get_tree_widget(UIWIDGET widget) {
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416 return SCROLLEDWINDOW_GET_CHILD(widget);
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417 }
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418
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diff changeset
419 static char** targets2array(char *target0, va_list ap, int *nelm) {
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420 int al = 16;
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421 char **targets = calloc(16, sizeof(char*));
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422 targets[0] = target0;
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423
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424 int i = 1;
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425 char *target;
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426 while((target = va_arg(ap, char*)) != NULL) {
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427 if(i >= al) {
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428 al *= 2;
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429 targets = realloc(targets, al*sizeof(char*));
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430 }
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431 targets[i] = target;
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432 i++;
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433 }
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434
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435 *nelm = i;
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436 return targets;
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437 }
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438
299
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439 /*
147
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440 static GtkTargetEntry* targetstr2gtktargets(char **str, int nelm) {
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441 GtkTargetEntry *targets = calloc(nelm, sizeof(GtkTargetEntry));
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442 for(int i=0;i<nelm;i++) {
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443 targets[i].target = str[i];
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444 }
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445 return targets;
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446 }
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447 */
147
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448
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449 void ui_table_dragsource(UIWIDGET tablewidget, int actions, char *target0, ...) {
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450 va_list ap;
150
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451 va_start(ap, target0);
147
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452 int nelm;
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453 char **targets = targets2array(target0, ap, &nelm);
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454 va_end(ap);
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455
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456 // disabled
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457 //ui_table_dragsource_a(tablewidget, actions, targets, nelm);
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458
147
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459 free(targets);
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460 }
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461
253
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462 /*
147
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463 void ui_table_dragsource_a(UIWIDGET tablewidget, int actions, char **targets, int nelm) {
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464 GtkTargetEntry* t = targetstr2gtktargets(targets, nelm);
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465 gtk_tree_view_enable_model_drag_source(
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466 GTK_TREE_VIEW(ui_get_tree_widget(tablewidget)),
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diff changeset
467 GDK_BUTTON1_MASK,
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468 t,
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469 nelm,
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470 GDK_ACTION_COPY|GDK_ACTION_MOVE|GDK_ACTION_LINK);
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471 free(t);
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472 }
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diff changeset
473
253
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474
147
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475 void ui_table_dragdest(UIWIDGET tablewidget, int actions, char *target0, ...) {
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476 va_list ap;
150
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477 va_start(ap, target0);
147
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478 int nelm;
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479 char **targets = targets2array(target0, ap, &nelm);
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480 va_end(ap);
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481 ui_table_dragdest_a(tablewidget, actions, targets, nelm);
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482 free(targets);
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diff changeset
483 }
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diff changeset
484
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diff changeset
485 void ui_table_dragdest_a(UIWIDGET tablewidget, int actions, char **targets, int nelm) {
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diff changeset
486 GtkTargetEntry* t = targetstr2gtktargets(targets, nelm);
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diff changeset
487 gtk_tree_view_enable_model_drag_dest(
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diff changeset
488 GTK_TREE_VIEW(ui_get_tree_widget(tablewidget)),
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diff changeset
489 t,
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diff changeset
490 nelm,
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diff changeset
491 GDK_ACTION_COPY|GDK_ACTION_MOVE|GDK_ACTION_LINK);
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diff changeset
492 free(t);
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diff changeset
493 }
253
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diff changeset
494 */
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diff changeset
495
140
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diff changeset
496 void ui_listview_update(UiList *list, int i) {
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497 UiListView *view = list->obj;
268
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diff changeset
498 GtkListStore *store = create_list_store(list, view->model);
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499 gtk_tree_view_set_model(GTK_TREE_VIEW(view->widget), GTK_TREE_MODEL(store));
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500 g_object_unref(G_OBJECT(store));
40
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diff changeset
501 // TODO: free old model
33
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parents:
diff changeset
502 }
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diff changeset
503
291
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diff changeset
504 UiListSelection ui_listview_getselection(UiList *list) {
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505 UiListView *view = list->obj;
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diff changeset
506 UiListSelection selection = ui_listview_selection(
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diff changeset
507 gtk_tree_view_get_selection(GTK_TREE_VIEW(view->widget)),
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diff changeset
508 NULL);
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509 return selection;
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diff changeset
510 }
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diff changeset
511
363
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diff changeset
512 void ui_listview_setselection(UiList *list, UiListSelection selection) {
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513 UiListView *view = list->obj;
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diff changeset
514 GtkTreeSelection *sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(view->widget));
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diff changeset
515 GtkTreePath *path = gtk_tree_path_new_from_indicesv(selection.rows, selection.count);
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diff changeset
516 gtk_tree_selection_select_path(sel, path);
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517 //g_object_unref(path);
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diff changeset
518 }
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diff changeset
519
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diff changeset
520 void ui_listview_destroy(GtkWidget *w, UiListView *v) {
152
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diff changeset
521 gtk_tree_view_set_model(GTK_TREE_VIEW(w), NULL);
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diff changeset
522 ui_destroy_boundvar(v->obj->ctx, v->var);
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diff changeset
523 // TODO: destroy model?
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diff changeset
524 free(v);
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diff changeset
525 }
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diff changeset
526
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diff changeset
527 void ui_combobox_destroy(GtkWidget *w, UiListView *v) {
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parents: 151
diff changeset
528 gtk_combo_box_set_model(GTK_COMBO_BOX(w), NULL);
147
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diff changeset
529 ui_destroy_boundvar(v->obj->ctx, v->var);
140
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diff changeset
530 // TODO: destroy model?
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diff changeset
531 free(v);
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diff changeset
532 }
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diff changeset
533
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diff changeset
534
42
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diff changeset
535 void ui_listview_activate_event(
33
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parents:
diff changeset
536 GtkTreeView *treeview,
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parents:
diff changeset
537 GtkTreePath *path,
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parents:
diff changeset
538 GtkTreeViewColumn *column,
42
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diff changeset
539 UiTreeEventData *event)
33
458831c574f4 added listview, sidebar and toolbar image button (GTK)
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diff changeset
540 {
291
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diff changeset
541 UiListSelection selection = ui_listview_selection(
42
29b2821d1262 added table view events (GTK)
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diff changeset
542 gtk_tree_view_get_selection(treeview),
29b2821d1262 added table view events (GTK)
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parents: 41
diff changeset
543 event);
29b2821d1262 added table view events (GTK)
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parents: 41
diff changeset
544
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
545 UiEvent e;
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parents: 41
diff changeset
546 e.obj = event->obj;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
547 e.window = event->obj->window;
52
25e5390cce41 added document tabview (GTK, Motif)
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parents: 42
diff changeset
548 e.document = event->obj->ctx->document;
291
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diff changeset
549 e.eventdata = &selection;
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diff changeset
550 e.intval = selection.count > 0 ? selection.rows[0] : -1;
268
1b321a0c624f port table to new API, replace custom tree model with GtkListStore
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parents: 253
diff changeset
551 event->activate(&e, event->activatedata);
42
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diff changeset
552
291
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diff changeset
553 if(selection.count > 0) {
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diff changeset
554 free(selection.rows);
69
419c8c3209e8 improved table (Qt)
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diff changeset
555 }
42
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
556 }
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
557
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
558 void ui_listview_selection_event(
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parents: 41
diff changeset
559 GtkTreeSelection *treeselection,
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parents: 41
diff changeset
560 UiTreeEventData *event)
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parents: 41
diff changeset
561 {
291
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diff changeset
562 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
563
458831c574f4 added listview, sidebar and toolbar image button (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
564 UiEvent e;
458831c574f4 added listview, sidebar and toolbar image button (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
565 e.obj = event->obj;
458831c574f4 added listview, sidebar and toolbar image button (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
566 e.window = event->obj->window;
52
25e5390cce41 added document tabview (GTK, Motif)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 42
diff changeset
567 e.document = event->obj->ctx->document;
291
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diff changeset
568 e.eventdata = &selection;
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569 e.intval = selection.count > 0 ? selection.rows[0] : -1;
268
1b321a0c624f port table to new API, replace custom tree model with GtkListStore
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570 event->selection(&e, event->selectiondata);
42
29b2821d1262 added table view events (GTK)
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diff changeset
571
291
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diff changeset
572 if(selection.count > 0) {
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573 free(selection.rows);
69
419c8c3209e8 improved table (Qt)
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574 }
33
458831c574f4 added listview, sidebar and toolbar image button (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
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575 }
42
29b2821d1262 added table view events (GTK)
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576
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diff changeset
577 UiListSelection ui_listview_selection(
42
29b2821d1262 added table view events (GTK)
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parents: 41
diff changeset
578 GtkTreeSelection *selection,
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parents: 41
diff changeset
579 UiTreeEventData *event)
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
580 {
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parents: 41
diff changeset
581 GList *rows = gtk_tree_selection_get_selected_rows(selection, NULL);
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diff changeset
582
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diff changeset
583 UiListSelection ls;
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diff changeset
584 ls.count = g_list_length(rows);
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diff changeset
585 ls.rows = calloc(ls.count, sizeof(int));
42
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parents: 41
diff changeset
586 GList *r = rows;
29b2821d1262 added table view events (GTK)
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parents: 41
diff changeset
587 int i = 0;
29b2821d1262 added table view events (GTK)
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parents: 41
diff changeset
588 while(r) {
29b2821d1262 added table view events (GTK)
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parents: 41
diff changeset
589 GtkTreePath *path = r->data;
291
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parents: 278
diff changeset
590 ls.rows[i] = ui_tree_path_list_index(path);
42
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parents: 41
diff changeset
591 r = r->next;
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parents: 41
diff changeset
592 i++;
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
593 }
29b2821d1262 added table view events (GTK)
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parents: 41
diff changeset
594 return ls;
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
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
597 int ui_tree_path_list_index(GtkTreePath *path) {
29b2821d1262 added table view events (GTK)
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parents: 41
diff changeset
598 int depth = gtk_tree_path_get_depth(path);
29b2821d1262 added table view events (GTK)
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parents: 41
diff changeset
599 if(depth == 0) {
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
600 fprintf(stderr, "UiError: treeview selection: depth == 0\n");
29b2821d1262 added table view events (GTK)
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parents: 41
diff changeset
601 return -1;
29b2821d1262 added table view events (GTK)
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parents: 41
diff changeset
602 }
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
603 int *indices = gtk_tree_path_get_indices(path);
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
604 return indices[depth - 1];
29b2821d1262 added table view events (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 41
diff changeset
605 }
116
480354705c2f added combobox (GTK)
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parents: 86
diff changeset
606
480354705c2f added combobox (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 86
diff changeset
607
480354705c2f added combobox (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 86
diff changeset
608 /* --------------------------- ComboBox --------------------------- */
480354705c2f added combobox (GTK)
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parents: 86
diff changeset
609
270
9389313ac00f port combobox to new API (GTK)
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diff changeset
610 UIWIDGET ui_combobox_create(UiObject *obj, UiListArgs args) {
9389313ac00f port combobox to new API (GTK)
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parents: 269
diff changeset
611 UiObject* current = uic_current_obj(obj);
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parents: 269
diff changeset
612
9389313ac00f port combobox to new API (GTK)
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parents: 269
diff changeset
613 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
614 model->getvalue = args.getvalue ? args.getvalue : ui_strmodel_getvalue;
270
9389313ac00f port combobox to new API (GTK)
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diff changeset
615
9389313ac00f port combobox to new API (GTK)
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parents: 269
diff changeset
616 UiVar* var = uic_widget_var(obj->ctx, current->ctx, args.list, args.varname, UI_VAR_LIST);
9389313ac00f port combobox to new API (GTK)
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diff changeset
617
9389313ac00f port combobox to new API (GTK)
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diff changeset
618 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
619 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
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620 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
621 UI_APPLY_LAYOUT1(current, args);
9389313ac00f port combobox to new API (GTK)
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diff changeset
622 current->container->add(current->container, combobox, FALSE);
9389313ac00f port combobox to new API (GTK)
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parents: 269
diff changeset
623 current->container->current = combobox;
9389313ac00f port combobox to new API (GTK)
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diff changeset
624 return combobox;
116
480354705c2f added combobox (GTK)
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diff changeset
625 }
480354705c2f added combobox (GTK)
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parents: 86
diff changeset
626
270
9389313ac00f port combobox to new API (GTK)
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diff changeset
627 GtkWidget* ui_create_combobox(UiObject *obj, UiModel *model, UiVar *var, ui_callback f, void *udata) {
9389313ac00f port combobox to new API (GTK)
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parents: 269
diff changeset
628 GtkWidget *combobox = gtk_combo_box_new();
356
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diff changeset
629
140
c03c338a7dcf refactors value binding system
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parents: 129
diff changeset
630 UiListView *uicbox = malloc(sizeof(UiListView));
147
2e384acc89a6 adds simple drag and drop support (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 146
diff changeset
631 uicbox->obj = obj;
140
c03c338a7dcf refactors value binding system
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diff changeset
632 uicbox->widget = combobox;
270
9389313ac00f port combobox to new API (GTK)
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diff changeset
633
9389313ac00f port combobox to new API (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 269
diff changeset
634 UiList *list = var ? var->value : NULL;
9389313ac00f port combobox to new API (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 269
diff changeset
635 GtkListStore *listmodel = create_list_store(list, model);
9389313ac00f port combobox to new API (GTK)
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parents: 269
diff changeset
636
9389313ac00f port combobox to new API (GTK)
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parents: 269
diff changeset
637 if(listmodel) {
9389313ac00f port combobox to new API (GTK)
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parents: 269
diff changeset
638 gtk_combo_box_set_model(GTK_COMBO_BOX(combobox), GTK_TREE_MODEL(listmodel));
9389313ac00f port combobox to new API (GTK)
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parents: 269
diff changeset
639 }
9389313ac00f port combobox to new API (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 269
diff changeset
640
9389313ac00f port combobox to new API (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 269
diff changeset
641 uicbox->var = var;
9389313ac00f port combobox to new API (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 269
diff changeset
642 uicbox->model = model;
140
c03c338a7dcf refactors value binding system
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parents: 129
diff changeset
643
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 129
diff changeset
644 g_signal_connect(
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 129
diff changeset
645 combobox,
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 129
diff changeset
646 "destroy",
152
62921b370c60 fixes use after free when a GtkTreeView was destroyed
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 151
diff changeset
647 G_CALLBACK(ui_combobox_destroy),
140
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 129
diff changeset
648 uicbox);
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 129
diff changeset
649
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 129
diff changeset
650 // bind var
270
9389313ac00f port combobox to new API (GTK)
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parents: 269
diff changeset
651 if(list) {
9389313ac00f port combobox to new API (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 269
diff changeset
652 list->update = ui_combobox_modelupdate;
360
681b930abe84 implement combobox get/set selection (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 356
diff changeset
653 list->getselection = ui_combobox_getselection;
681b930abe84 implement combobox get/set selection (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 356
diff changeset
654 list->setselection = ui_combobox_setselection;
270
9389313ac00f port combobox to new API (GTK)
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diff changeset
655 list->obj = uicbox;
9389313ac00f port combobox to new API (GTK)
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parents: 269
diff changeset
656 }
116
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diff changeset
657
480354705c2f added combobox (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 86
diff changeset
658 GtkCellRenderer *renderer = gtk_cell_renderer_text_new();
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 86
diff changeset
659 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
660 gtk_cell_layout_set_attributes(
480354705c2f added combobox (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 86
diff changeset
661 GTK_CELL_LAYOUT(combobox),
480354705c2f added combobox (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 86
diff changeset
662 renderer,
480354705c2f added combobox (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 86
diff changeset
663 "text",
480354705c2f added combobox (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 86
diff changeset
664 0,
480354705c2f added combobox (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 86
diff changeset
665 NULL);
480354705c2f added combobox (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 86
diff changeset
666 gtk_combo_box_set_active(GTK_COMBO_BOX(combobox), 0);
480354705c2f added combobox (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 86
diff changeset
667
480354705c2f added combobox (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 86
diff changeset
668 // add callback
480354705c2f added combobox (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 86
diff changeset
669 if(f) {
480354705c2f added combobox (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 86
diff changeset
670 UiEventData *event = ui_malloc(obj->ctx, sizeof(UiEventData));
480354705c2f added combobox (GTK)
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parents: 86
diff changeset
671 event->obj = obj;
480354705c2f added combobox (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 86
diff changeset
672 event->userdata = udata;
480354705c2f added combobox (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 86
diff changeset
673 event->callback = f;
480354705c2f added combobox (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 86
diff changeset
674 event->value = 0;
278
a8faf8757450 implement ui_dialog_create (GTK)
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diff changeset
675 event->customdata = NULL;
116
480354705c2f added combobox (GTK)
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diff changeset
676
480354705c2f added combobox (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 86
diff changeset
677 g_signal_connect(
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678 combobox,
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679 "changed",
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680 G_CALLBACK(ui_combobox_change_event),
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681 event);
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682 }
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683
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684 return combobox;
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685 }
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686
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687 void ui_combobox_change_event(GtkComboBox *widget, UiEventData *e) {
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688 UiEvent event;
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689 event.obj = e->obj;
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690 event.window = event.obj->window;
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691 event.document = event.obj->ctx->document;
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692 event.eventdata = NULL;
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693 event.intval = gtk_combo_box_get_active(widget);
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694 e->callback(&event, e->userdata);
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695 }
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696
140
c03c338a7dcf refactors value binding system
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697 void ui_combobox_modelupdate(UiList *list, int i) {
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698 UiListView *view = list->obj;
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699 GtkListStore *store = create_list_store(view->var->value, view->model);
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700 gtk_combo_box_set_model(GTK_COMBO_BOX(view->widget), GTK_TREE_MODEL(store));
116
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701 }
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702
360
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703 UiListSelection ui_combobox_getselection(UiList *list) {
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704 UiListView *combobox = list->obj;
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705 UiListSelection ret;
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706 ret.rows = malloc(sizeof(int*));
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707 ret.count = 1;
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708 ret.rows[0] = gtk_combo_box_get_active(GTK_COMBO_BOX(combobox->widget));
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709 return ret;
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710 }
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711
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712 void ui_combobox_setselection(UiList *list, UiListSelection selection) {
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713 UiListView *combobox = list->obj;
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714 if(selection.count > 0) {
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715 gtk_combo_box_set_active(GTK_COMBO_BOX(combobox->widget), selection.rows[0]);
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716 }
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717 }

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