Wed, 30 Oct 2024 15:32:38 +0100
fix condvar windows implementation
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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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33 | |
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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 | |
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41 | |
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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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63 | |
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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); |
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134 | } |
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135 | #endif |
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136 | c++; |
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137 | |
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138 | char *str = model->getvalue(elm, c); |
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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 | } |
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158 | |
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159 | |
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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 |
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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 | |
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182 | UiModel *model = ui_model(obj->ctx, UI_STRING, "", -1); |
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183 | model->getvalue = args.getvalue ? args.getvalue : ui_strmodel_getvalue; |
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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; |
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188 | GtkListStore *listmodel = create_list_store(list, model); |
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189 | gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(listmodel)); |
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190 | g_object_unref(listmodel); |
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191 | |
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192 | UiListView *listview = malloc(sizeof(UiListView)); |
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193 | listview->obj = obj; |
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194 | listview->widget = view; |
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195 | listview->var = var; |
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196 | listview->model = model; |
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197 | g_signal_connect( |
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198 | view, |
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199 | "destroy", |
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200 | G_CALLBACK(ui_listview_destroy), |
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201 | listview); |
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202 | |
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203 | // bind var |
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204 | list->update = ui_listview_update; |
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205 | list->getselection = ui_listview_getselection; |
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206 | list->setselection = ui_listview_setselection; |
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207 | list->obj = listview; |
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208 | |
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209 | // add callback |
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210 | UiTreeEventData *event = malloc(sizeof(UiTreeEventData)); |
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211 | event->obj = obj; |
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212 | event->activate = args.onactivate; |
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213 | event->activatedata = args.onactivatedata; |
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214 | event->selection = args.onselection; |
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215 | event->selectiondata = args.onselectiondata; |
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216 | g_signal_connect( |
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217 | view, |
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218 | "destroy", |
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219 | G_CALLBACK(ui_destroy_userdata), |
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220 | event); |
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221 | |
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222 | if(args.onactivate) { |
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223 | g_signal_connect( |
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224 | view, |
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225 | "row-activated", |
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226 | G_CALLBACK(ui_listview_activate_event), |
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227 | event); |
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228 | } |
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229 | if(args.onselection) { |
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230 | GtkTreeSelection *selection = gtk_tree_view_get_selection( |
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231 | GTK_TREE_VIEW(view)); |
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232 | g_signal_connect( |
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233 | selection, |
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234 | "changed", |
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235 | G_CALLBACK(ui_listview_selection_event), |
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236 | event); |
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237 | } |
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238 | |
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239 | |
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240 | // add widget to the current container |
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241 | GtkWidget *scroll_area = SCROLLEDWINDOW_NEW(); |
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242 | gtk_scrolled_window_set_policy( |
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243 | GTK_SCROLLED_WINDOW(scroll_area), |
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244 | GTK_POLICY_AUTOMATIC, |
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245 | GTK_POLICY_AUTOMATIC); // GTK_POLICY_ALWAYS |
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246 | SCROLLEDWINDOW_SET_CHILD(scroll_area, view); |
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247 | |
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248 | UI_APPLY_LAYOUT1(current, args); |
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249 | current->container->add(current->container, scroll_area, FALSE); |
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250 | |
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251 | // ct->current should point to view, not scroll_area, to make it possible |
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252 | // to add a context menu |
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253 | current->container->current = view; |
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254 | |
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255 | return scroll_area; |
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256 | } |
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257 | |
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258 | /* |
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259 | static void drag_begin(GtkWidget *widget, GdkDragContext *context, gpointer udata) { |
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260 | printf("drag begin\n"); |
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261 | |
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262 | } |
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263 | |
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264 | static void drag_end( |
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265 | GtkWidget *widget, |
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266 | GdkDragContext *context, |
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267 | guint time, |
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268 | gpointer udata) |
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269 | { |
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270 | printf("drag end\n"); |
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271 | |
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272 | } |
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273 | */ |
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274 | |
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275 | /* |
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276 | static GtkTargetEntry targetentries[] = |
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277 | { |
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278 | { "STRING", 0, 0 }, |
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279 | { "text/plain", 0, 1 }, |
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280 | { "text/uri-list", 0, 2 }, |
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281 | }; |
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282 | */ |
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283 | |
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284 | UIWIDGET ui_table_create(UiObject *obj, UiListArgs args) { |
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285 | UiObject* current = uic_current_obj(obj); |
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286 | |
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287 | // create treeview |
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288 | GtkWidget *view = gtk_tree_view_new(); |
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289 | |
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290 | UiModel *model = args.model; |
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291 | int columns = model ? model->columns : 0; |
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292 | |
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293 | int addi = 0; |
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294 | for(int i=0;i<columns;i++) { |
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295 | GtkTreeViewColumn *column = NULL; |
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296 | if(model->types[i] == UI_ICON_TEXT) { |
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297 | column = gtk_tree_view_column_new(); |
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298 | gtk_tree_view_column_set_title(column, model->titles[i]); |
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299 | |
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300 | GtkCellRenderer *iconrenderer = gtk_cell_renderer_pixbuf_new(); |
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301 | GtkCellRenderer *textrenderer = gtk_cell_renderer_text_new(); |
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302 | |
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303 | gtk_tree_view_column_pack_end(column, textrenderer, TRUE); |
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304 | gtk_tree_view_column_pack_start(column, iconrenderer, FALSE); |
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305 | |
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306 | |
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307 | gtk_tree_view_column_add_attribute(column, iconrenderer, "pixbuf", i); |
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308 | gtk_tree_view_column_add_attribute(column, textrenderer, "text", i+1); |
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309 | |
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310 | addi++; |
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311 | } else if (model->types[i] == UI_ICON) { |
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312 | GtkCellRenderer *iconrenderer = gtk_cell_renderer_pixbuf_new(); |
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313 | column = gtk_tree_view_column_new_with_attributes( |
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314 | model->titles[i], |
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315 | iconrenderer, |
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316 | "pixbuf", |
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317 | i + addi, |
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318 | NULL); |
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319 | } else { |
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320 | GtkCellRenderer *renderer = gtk_cell_renderer_text_new(); |
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321 | column = gtk_tree_view_column_new_with_attributes( |
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322 | model->titles[i], |
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323 | renderer, |
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324 | "text", |
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325 | i + addi, |
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326 | NULL); |
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327 | } |
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328 | gtk_tree_view_column_set_resizable(column, TRUE); |
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329 | gtk_tree_view_append_column(GTK_TREE_VIEW(view), column); |
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330 | } |
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331 | |
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332 | //gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(view), FALSE); |
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333 | #ifdef UI_GTK3 |
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334 | //gtk_tree_view_set_activate_on_single_click(GTK_TREE_VIEW(view), TRUE); |
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335 | #else |
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336 | |
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337 | #endif |
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338 | |
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339 | UiVar* var = uic_widget_var(obj->ctx, current->ctx, args.list, args.varname, UI_VAR_LIST); |
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340 | |
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341 | UiList *list = var ? var->value : NULL; |
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342 | GtkListStore *listmodel = create_list_store(list, model); |
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343 | gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(listmodel)); |
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344 | g_object_unref(listmodel); |
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345 | |
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346 | //g_signal_connect(view, "drag-begin", G_CALLBACK(drag_begin), NULL); |
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347 | //g_signal_connect(view, "drag-end", G_CALLBACK(drag_end), NULL); |
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348 | |
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349 | // add TreeView as observer to the UiList to update the TreeView if the |
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350 | // data changes |
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351 | UiListView *tableview = malloc(sizeof(UiListView)); |
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352 | tableview->obj = obj; |
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353 | tableview->widget = view; |
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354 | tableview->var = var; |
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355 | tableview->model = model; |
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356 | g_signal_connect( |
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357 | view, |
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358 | "destroy", |
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359 | G_CALLBACK(ui_listview_destroy), |
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360 | tableview); |
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361 | |
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362 | // bind var |
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363 | list->update = ui_listview_update; |
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364 | list->getselection = ui_listview_getselection; |
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365 | list->obj = tableview; |
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366 | |
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367 | // add callback |
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368 | UiTreeEventData *event = ui_malloc(obj->ctx, sizeof(UiTreeEventData)); |
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369 | event->obj = obj; |
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370 | event->activate = args.onactivate; |
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371 | event->selection = args.onselection; |
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372 | event->activatedata = args.onactivatedata; |
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373 | event->selectiondata = args.onselectiondata; |
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374 | if(args.onactivate) { |
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375 | g_signal_connect( |
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376 | view, |
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377 | "row-activated", |
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378 | G_CALLBACK(ui_listview_activate_event), |
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379 | event); |
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380 | } |
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381 | if(args.onselection) { |
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382 | GtkTreeSelection *selection = gtk_tree_view_get_selection( |
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383 | GTK_TREE_VIEW(view)); |
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384 | g_signal_connect( |
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385 | selection, |
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386 | "changed", |
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387 | G_CALLBACK(ui_listview_selection_event), |
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388 | event); |
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389 | } |
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390 | // TODO: destroy callback |
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391 | |
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392 | |
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393 | GtkTreeSelection *selection = gtk_tree_view_get_selection (GTK_TREE_VIEW(view)); |
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394 | if(args.multiselection) { |
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395 | gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE); |
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396 | } |
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397 | |
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398 | // add widget to the current container |
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399 | GtkWidget *scroll_area = SCROLLEDWINDOW_NEW(); |
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400 | gtk_scrolled_window_set_policy( |
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401 | GTK_SCROLLED_WINDOW(scroll_area), |
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402 | GTK_POLICY_AUTOMATIC, |
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403 | GTK_POLICY_AUTOMATIC); // GTK_POLICY_ALWAYS |
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404 | SCROLLEDWINDOW_SET_CHILD(scroll_area, view); |
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405 | |
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406 | UI_APPLY_LAYOUT1(current, args); |
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407 | current->container->add(current->container, scroll_area, FALSE); |
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408 | |
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409 | // ct->current should point to view, not scroll_area, to make it possible |
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410 | // to add a context menu |
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411 | current->container->current = view; |
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412 | |
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413 | return scroll_area; |
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414 | } |
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415 | |
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416 | |
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417 | GtkWidget* ui_get_tree_widget(UIWIDGET widget) { |
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418 | return SCROLLEDWINDOW_GET_CHILD(widget); |
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419 | } |
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420 | |
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421 | static char** targets2array(char *target0, va_list ap, int *nelm) { |
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422 | int al = 16; |
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423 | char **targets = calloc(16, sizeof(char*)); |
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424 | targets[0] = target0; |
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425 | |
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426 | int i = 1; |
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427 | char *target; |
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428 | while((target = va_arg(ap, char*)) != NULL) { |
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429 | if(i >= al) { |
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430 | al *= 2; |
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431 | targets = realloc(targets, al*sizeof(char*)); |
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432 | } |
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433 | targets[i] = target; |
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434 | i++; |
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435 | } |
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436 | |
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437 | *nelm = i; |
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438 | return targets; |
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439 | } |
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440 | |
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441 | /* |
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442 | static GtkTargetEntry* targetstr2gtktargets(char **str, int nelm) { |
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443 | GtkTargetEntry *targets = calloc(nelm, sizeof(GtkTargetEntry)); |
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444 | for(int i=0;i<nelm;i++) { |
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445 | targets[i].target = str[i]; |
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446 | } |
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447 | return targets; |
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448 | } |
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449 | */ |
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450 | |
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451 | void ui_table_dragsource(UIWIDGET tablewidget, int actions, char *target0, ...) { |
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452 | va_list ap; |
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453 | va_start(ap, target0); |
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454 | int nelm; |
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455 | char **targets = targets2array(target0, ap, &nelm); |
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456 | va_end(ap); |
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457 | |
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458 | // disabled |
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459 | //ui_table_dragsource_a(tablewidget, actions, targets, nelm); |
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460 | |
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461 | free(targets); |
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462 | } |
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463 | |
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464 | /* |
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465 | void ui_table_dragsource_a(UIWIDGET tablewidget, int actions, char **targets, int nelm) { |
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466 | GtkTargetEntry* t = targetstr2gtktargets(targets, nelm); |
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467 | gtk_tree_view_enable_model_drag_source( |
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468 | GTK_TREE_VIEW(ui_get_tree_widget(tablewidget)), |
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469 | GDK_BUTTON1_MASK, |
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470 | t, |
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471 | nelm, |
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472 | GDK_ACTION_COPY|GDK_ACTION_MOVE|GDK_ACTION_LINK); |
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473 | free(t); |
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474 | } |
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475 | |
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476 | |
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477 | void ui_table_dragdest(UIWIDGET tablewidget, int actions, char *target0, ...) { |
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478 | va_list ap; |
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479 | va_start(ap, target0); |
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480 | int nelm; |
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481 | char **targets = targets2array(target0, ap, &nelm); |
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482 | va_end(ap); |
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483 | ui_table_dragdest_a(tablewidget, actions, targets, nelm); |
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484 | free(targets); |
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485 | } |
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486 | |
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487 | void ui_table_dragdest_a(UIWIDGET tablewidget, int actions, char **targets, int nelm) { |
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488 | GtkTargetEntry* t = targetstr2gtktargets(targets, nelm); |
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489 | gtk_tree_view_enable_model_drag_dest( |
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490 | GTK_TREE_VIEW(ui_get_tree_widget(tablewidget)), |
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491 | t, |
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492 | nelm, |
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493 | GDK_ACTION_COPY|GDK_ACTION_MOVE|GDK_ACTION_LINK); |
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494 | free(t); |
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495 | } |
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496 | */ |
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497 | |
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498 | void ui_listview_update(UiList *list, int i) { |
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499 | UiListView *view = list->obj; |
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500 | GtkListStore *store = create_list_store(list, view->model); |
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501 | gtk_tree_view_set_model(GTK_TREE_VIEW(view->widget), GTK_TREE_MODEL(store)); |
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502 | g_object_unref(G_OBJECT(store)); |
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503 | } |
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504 | |
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505 | UiListSelection ui_listview_getselection(UiList *list) { |
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506 | UiListView *view = list->obj; |
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507 | UiListSelection selection = ui_listview_selection( |
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508 | gtk_tree_view_get_selection(GTK_TREE_VIEW(view->widget)), |
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509 | NULL); |
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510 | return selection; |
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511 | } |
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512 | |
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513 | void ui_listview_setselection(UiList *list, UiListSelection selection) { |
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514 | UiListView *view = list->obj; |
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515 | GtkTreeSelection *sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(view->widget)); |
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516 | GtkTreePath *path = gtk_tree_path_new_from_indicesv(selection.rows, selection.count); |
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517 | gtk_tree_selection_select_path(sel, path); |
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518 | //g_object_unref(path); |
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519 | } |
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520 | |
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521 | void ui_listview_destroy(GtkWidget *w, UiListView *v) { |
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522 | //gtk_tree_view_set_model(GTK_TREE_VIEW(w), NULL); |
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523 | ui_destroy_boundvar(v->obj->ctx, v->var); |
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524 | free(v); |
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525 | } |
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526 | |
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527 | void ui_combobox_destroy(GtkWidget *w, UiListView *v) { |
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528 | ui_destroy_boundvar(v->obj->ctx, v->var); |
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529 | free(v); |
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530 | } |
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531 | |
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532 | |
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533 | void ui_listview_activate_event( |
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534 | GtkTreeView *treeview, |
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535 | GtkTreePath *path, |
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536 | GtkTreeViewColumn *column, |
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537 | UiTreeEventData *event) |
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538 | { |
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539 | UiListSelection selection = ui_listview_selection( |
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540 | gtk_tree_view_get_selection(treeview), |
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541 | event); |
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542 | |
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543 | UiEvent e; |
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544 | e.obj = event->obj; |
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545 | e.window = event->obj->window; |
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546 | e.document = event->obj->ctx->document; |
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547 | e.eventdata = &selection; |
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548 | e.intval = selection.count > 0 ? selection.rows[0] : -1; |
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549 | event->activate(&e, event->activatedata); |
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550 | |
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551 | if(selection.count > 0) { |
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552 | free(selection.rows); |
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553 | } |
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554 | } |
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555 | |
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556 | void ui_listview_selection_event( |
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557 | GtkTreeSelection *treeselection, |
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558 | UiTreeEventData *event) |
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559 | { |
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560 | UiListSelection selection = ui_listview_selection(treeselection, event); |
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561 | |
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562 | UiEvent e; |
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563 | e.obj = event->obj; |
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564 | e.window = event->obj->window; |
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565 | e.document = event->obj->ctx->document; |
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566 | e.eventdata = &selection; |
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567 | e.intval = selection.count > 0 ? selection.rows[0] : -1; |
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568 | event->selection(&e, event->selectiondata); |
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569 | |
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570 | if(selection.count > 0) { |
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571 | free(selection.rows); |
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572 | } |
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|
573 | } |
42
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574 | |
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|
575 | UiListSelection ui_listview_selection( |
42
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diff
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|
576 | GtkTreeSelection *selection, |
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diff
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|
577 | UiTreeEventData *event) |
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578 | { |
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|
579 | GList *rows = gtk_tree_selection_get_selected_rows(selection, NULL); |
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|
580 | |
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|
581 | UiListSelection ls; |
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|
582 | ls.count = g_list_length(rows); |
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583 | ls.rows = calloc(ls.count, sizeof(int)); |
42
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|
584 | GList *r = rows; |
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diff
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|
585 | int i = 0; |
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changeset
|
586 | while(r) { |
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587 | GtkTreePath *path = r->data; |
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588 | ls.rows[i] = ui_tree_path_list_index(path); |
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diff
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589 | r = r->next; |
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|
590 | i++; |
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|
591 | } |
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diff
changeset
|
592 | return ls; |
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parents:
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diff
changeset
|
593 | } |
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diff
changeset
|
594 | |
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|
595 | int ui_tree_path_list_index(GtkTreePath *path) { |
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diff
changeset
|
596 | int depth = gtk_tree_path_get_depth(path); |
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diff
changeset
|
597 | if(depth == 0) { |
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diff
changeset
|
598 | fprintf(stderr, "UiError: treeview selection: depth == 0\n"); |
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parents:
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diff
changeset
|
599 | return -1; |
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parents:
41
diff
changeset
|
600 | } |
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diff
changeset
|
601 | int *indices = gtk_tree_path_get_indices(path); |
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parents:
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diff
changeset
|
602 | return indices[depth - 1]; |
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changeset
|
603 | } |
116
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|
604 | |
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|
605 | |
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|
606 | /* --------------------------- ComboBox --------------------------- */ |
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607 | |
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608 | UIWIDGET ui_combobox_create(UiObject *obj, UiListArgs args) { |
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609 | UiObject* current = uic_current_obj(obj); |
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610 | |
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611 | UiModel *model = ui_model(obj->ctx, UI_STRING, "", -1); |
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612 | model->getvalue = args.getvalue ? args.getvalue : ui_strmodel_getvalue; |
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613 | |
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614 | UiVar* var = uic_widget_var(obj->ctx, current->ctx, args.list, args.varname, UI_VAR_LIST); |
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615 | |
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616 | GtkWidget *combobox = ui_create_combobox(obj, model, var, args.onactivate, args.onactivatedata); |
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parents:
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changeset
|
617 | ui_set_name_and_style(combobox, args.name, args.style_class); |
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|
618 | ui_set_widget_groups(obj->ctx, combobox, args.groups); |
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619 | UI_APPLY_LAYOUT1(current, args); |
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620 | current->container->add(current->container, combobox, FALSE); |
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621 | current->container->current = combobox; |
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622 | return combobox; |
116
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|
623 | } |
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624 | |
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|
625 | GtkWidget* ui_create_combobox(UiObject *obj, UiModel *model, UiVar *var, ui_callback f, void *udata) { |
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626 | GtkWidget *combobox = gtk_combo_box_new(); |
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|
627 | |
140
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628 | UiListView *uicbox = malloc(sizeof(UiListView)); |
147
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parents:
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changeset
|
629 | uicbox->obj = obj; |
140
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|
630 | uicbox->widget = combobox; |
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631 | |
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632 | UiList *list = var ? var->value : NULL; |
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|
633 | GtkListStore *listmodel = create_list_store(list, model); |
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634 | |
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|
635 | if(listmodel) { |
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|
636 | gtk_combo_box_set_model(GTK_COMBO_BOX(combobox), GTK_TREE_MODEL(listmodel)); |
370
822fcb83bdf1
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parents:
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diff
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|
637 | g_object_unref(listmodel); |
270
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|
638 | } |
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|
639 | |
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|
640 | uicbox->var = var; |
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|
641 | uicbox->model = model; |
140
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diff
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642 | |
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parents:
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diff
changeset
|
643 | g_signal_connect( |
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changeset
|
644 | combobox, |
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diff
changeset
|
645 | "destroy", |
152
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fixes use after free when a GtkTreeView was destroyed
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parents:
151
diff
changeset
|
646 | G_CALLBACK(ui_combobox_destroy), |
140
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|
647 | uicbox); |
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diff
changeset
|
648 | |
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changeset
|
649 | // bind var |
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|
650 | if(list) { |
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|
651 | list->update = ui_combobox_modelupdate; |
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parents:
356
diff
changeset
|
652 | list->getselection = ui_combobox_getselection; |
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changeset
|
653 | list->setselection = ui_combobox_setselection; |
270
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|
654 | list->obj = uicbox; |
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|
655 | } |
116
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diff
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|
656 | |
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diff
changeset
|
657 | GtkCellRenderer *renderer = gtk_cell_renderer_text_new(); |
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parents:
86
diff
changeset
|
658 | gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(combobox), renderer, TRUE); |
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parents:
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diff
changeset
|
659 | gtk_cell_layout_set_attributes( |
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parents:
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diff
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|
660 | GTK_CELL_LAYOUT(combobox), |
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parents:
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diff
changeset
|
661 | renderer, |
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diff
changeset
|
662 | "text", |
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diff
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|
663 | 0, |
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changeset
|
664 | NULL); |
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diff
changeset
|
665 | gtk_combo_box_set_active(GTK_COMBO_BOX(combobox), 0); |
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changeset
|
666 | |
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|
667 | // add callback |
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|
668 | if(f) { |
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changeset
|
669 | UiEventData *event = ui_malloc(obj->ctx, sizeof(UiEventData)); |
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diff
changeset
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670 | event->obj = obj; |
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changeset
|
671 | event->userdata = udata; |
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changeset
|
672 | event->callback = f; |
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changeset
|
673 | event->value = 0; |
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674 | event->customdata = NULL; |
116
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changeset
|
675 | |
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diff
changeset
|
676 | g_signal_connect( |
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diff
changeset
|
677 | combobox, |
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diff
changeset
|
678 | "changed", |
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changeset
|
679 | G_CALLBACK(ui_combobox_change_event), |
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parents:
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diff
changeset
|
680 | event); |
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|
681 | } |
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diff
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|
682 | |
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changeset
|
683 | return combobox; |
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diff
changeset
|
684 | } |
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diff
changeset
|
685 | |
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diff
changeset
|
686 | void ui_combobox_change_event(GtkComboBox *widget, UiEventData *e) { |
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|
687 | UiEvent event; |
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changeset
|
688 | event.obj = e->obj; |
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diff
changeset
|
689 | event.window = event.obj->window; |
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parents:
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diff
changeset
|
690 | event.document = event.obj->ctx->document; |
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691 | event.eventdata = NULL; |
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692 | event.intval = gtk_combo_box_get_active(widget); |
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693 | e->callback(&event, e->userdata); |
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694 | } |
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695 | |
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696 | void ui_combobox_modelupdate(UiList *list, int i) { |
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697 | UiListView *view = list->obj; |
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698 | GtkListStore *store = create_list_store(view->var->value, view->model); |
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699 | gtk_combo_box_set_model(GTK_COMBO_BOX(view->widget), GTK_TREE_MODEL(store)); |
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700 | g_object_unref(store); |
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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 | } |