ui/gtk/toolbar.c

Sun, 09 Jun 2024 17:00:22 +0200

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Sun, 09 Jun 2024 17:00:22 +0200
changeset 35
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parent 32
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child 42
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permissions
-rw-r--r--

some toolkit fixes

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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
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33 #include "toolbar.h"
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34 #include "menu.h"
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35 #include "button.h"
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36 #include "image.h"
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37 #include "tree.h"
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38 #include <cx/mempool.h>
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39 #include <cx/hash_map.h>
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40 #include <cx/linked_list.h>
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41 #include <cx/array_list.h>
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42 #include "../common/context.h"
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43
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44
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45 GtkWidget* ui_create_toolbar(UiObject *obj) {
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46 GtkWidget *toolbar = gtk_toolbar_new();
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47 #ifdef UI_GTK3
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48 gtk_style_context_add_class(
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49 gtk_widget_get_style_context(toolbar),
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50 GTK_STYLE_CLASS_PRIMARY_TOOLBAR);
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51 #endif
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52
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53 CxMap *items = uic_get_toolbar_items();
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54 CxList *left_defaults = uic_get_toolbar_defaults(UI_TOOLBAR_LEFT);
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55 CxList *center_defaults = uic_get_toolbar_defaults(UI_TOOLBAR_CENTER);
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56 CxList *right_defaults = uic_get_toolbar_defaults(UI_TOOLBAR_RIGHT);
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57
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58 ui_toolbar_add_items(obj, toolbar, items, left_defaults);
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59 ui_toolbar_add_items(obj, toolbar, items, center_defaults);
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60 ui_toolbar_add_items(obj, toolbar, items, right_defaults);
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61
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62 /*
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63 GtkToolbar *tb = GTK_TOOLBAR(toolbar);
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64 CxIterator i = cxListIterator(defaults);
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65 cx_foreach(char *, def, i) {
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66 UiToolItemI *item = cxMapGet(toolbar_items, def);
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67 if(item) {
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68 item->add_to(tb, item, obj);
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69 } else if(!strcmp(def, "@separator")) {
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70 gtk_toolbar_insert(tb, gtk_separator_tool_item_new(), -1);
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71 } else {
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72 fprintf(stderr, "UI Error: Unknown toolbar item: %s\n", def);
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73 }
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74 }
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75 */
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76
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77 return toolbar;
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78 }
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79
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80 static void create_item(UiObject *obj, GtkWidget *toolbar, UiToolbarItemI *i) {
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81 GtkToolbar *tb = GTK_TOOLBAR(toolbar);
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82 switch(i->type) {
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83 case UI_TOOLBAR_ITEM: {
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84 add_toolitem_widget(tb, (UiToolbarItem*)i, obj);
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85 break;
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86 }
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87 case UI_TOOLBAR_TOGGLEITEM: {
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88 add_toolitem_toggle_widget(tb, (UiToolbarToggleItem*)i, obj);
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89 break;
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90 }
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91 case UI_TOOLBAR_MENU: {
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92 add_toolitem_menu_widget(tb, (UiToolbarMenuItem*)i, obj);
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93 break;
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94 }
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95 default: fprintf(stderr, "toolbar item type unimplemented: %d\n", (int)i->type);
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96 }
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97 }
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98
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99 void ui_toolbar_add_items(UiObject *obj, GtkWidget *toolbar, CxMap *items, CxList *defaults) {
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100 // add pre-configured items
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101 CxIterator i = cxListIterator(defaults);
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102 cx_foreach(char*, def, i) {
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103 UiToolbarItemI* item = uic_toolbar_get_item(def);
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104 if (!item) {
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105 fprintf(stderr, "unknown toolbar item: %s\n", def);
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106 continue;
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107 }
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108 create_item(obj, toolbar, item);
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109 }
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110 }
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111
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112 static void set_toolbutton_icon(GtkToolItem *item, const char *icon_name) {
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113 #if GTK_MAJOR_VERSION >= 3
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114 gtk_tool_button_set_icon_name(GTK_TOOL_BUTTON(item), icon_name);
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115 #else
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116 UiIcon *icon = ui_icon(icon_name, 24);
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117 if(icon) {
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118 GdkPixbuf *pixbuf = ui_icon_pixbuf(icon);
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119 if(pixbuf) {
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120 GtkWidget *image = gtk_image_new_from_pixbuf(pixbuf);
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121 gtk_tool_button_set_icon_widget(GTK_TOOL_BUTTON(item), image);
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122 }
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123 }
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124 #endif
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125 }
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126
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127 void add_toolitem_widget(GtkToolbar *tb, UiToolbarItem *item, UiObject *obj) {
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128 GtkToolItem *button;
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129 if(item->args.stockid) {
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130 #ifdef UI_GTK2
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131 button = gtk_tool_button_new_from_stock(item->args.stockid);
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132 #else
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133 // TODO: gtk3 stock
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134 button = gtk_tool_button_new(NULL, item->args.label);
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135 #endif
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136 } else {
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137 button = gtk_tool_button_new(NULL, item->args.label);
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138 }
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139
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140 gtk_tool_item_set_homogeneous(button, FALSE);
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141 if(item->args.icon) {
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142 set_toolbutton_icon(button, item->args.icon);
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143 }
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144 gtk_tool_item_set_is_important(button, TRUE);
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145
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146 if(item->args.onclick) {
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147 UiEventData *event = cxMalloc(
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148 obj->ctx->allocator,
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149 sizeof(UiEventData));
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150 event->obj = obj;
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151 event->callback = item->args.onclick;
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152 event->userdata = item->args.onclickdata;
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153 event->customdata = NULL;
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154 event->value = 0;
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155
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156 g_signal_connect(
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157 button,
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158 "clicked",
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159 G_CALLBACK(ui_button_clicked),
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160 event);
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161 }
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162
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163 gtk_toolbar_insert(tb, button, -1);
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164
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165 /*
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166 if(item->groups) {
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167 uic_add_group_widget(obj->ctx, button, (ui_enablefunc)ui_set_enabled, item->groups);
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168 }
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169 */
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170 }
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171
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172 void add_toolitem_toggle_widget(GtkToolbar *tb, UiToolbarToggleItem *item, UiObject *obj) {
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173 GtkToolItem *button;
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174 if(item->args.stockid) {
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175 #ifdef UI_GTK2
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176 button = gtk_toggle_tool_button_new_from_stock(item->args.stockid);
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177 #else
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178 button = gtk_toggle_tool_button_new_from_stock(item->args.stockid); // TODO: gtk3 stock
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179 #endif
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180 } else {
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181 button = gtk_toggle_tool_button_new();
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182 gtk_tool_item_set_homogeneous(button, FALSE);
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183 if(item->args.label) {
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184 gtk_tool_button_set_label(GTK_TOOL_BUTTON(button), item->args.label);
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185 }
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186 if(item->args.icon) {
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187 set_toolbutton_icon(button, item->args.icon);
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188 }
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189 }
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190
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191 UiVar* var = uic_widget_var(obj->ctx, obj->ctx, NULL, item->args.varname, UI_VAR_INTEGER);
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192 if(var) {
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193 UiInteger *i = (UiInteger*)var->value;
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194 if(i) {
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195 i->get = ui_tool_toggle_button_get;
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196 i->set = ui_tool_toggle_button_set;
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197 i->obj = button;
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198
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199 if(i->value != 0) {
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200 gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(button), TRUE);
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201 }
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202 }
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203 }
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204
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205 UiVarEventData *event = cxMalloc(
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206 obj->ctx->allocator,
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207 sizeof(UiVarEventData));
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208 event->obj = obj;
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209 event->callback = item->args.onchange;
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210 event->userdata = item->args.onchangedata;
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211 event->var = var;
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212
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213 g_signal_connect(
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214 button,
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215 "toggled",
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216 G_CALLBACK(ui_tool_button_toggled),
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217 event);
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218
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219 // add item to toolbar
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220 gtk_toolbar_insert(tb, button, -1);
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221
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222 /*
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223 if(item->groups) {
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224 uic_add_group_widget(obj->ctx, button, (ui_enablefunc)ui_set_enabled, item->groups);
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225 }
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226 */
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227 }
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228
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229 void ui_tool_button_toggled(GtkToggleToolButton *widget, UiVarEventData *event) {
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230 UiEvent e;
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231 e.obj = event->obj;
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232 e.window = event->obj->window;
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233 e.document = event->obj->ctx->document;
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234 e.eventdata = NULL;
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235 e.intval = gtk_toggle_tool_button_get_active(widget);
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236
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237 if(event->callback) {
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238 event->callback(&e, event->userdata);
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239 }
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240
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241 UiVar *var = event->var;
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242 UiInteger *i = var ? var->value : NULL;
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243
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244 if(i) {
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245 ui_notify_evt(i->observers, &e);
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246 }
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247 }
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248
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249 int64_t ui_tool_toggle_button_get(UiInteger *integer) {
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250 integer->value = gtk_toggle_tool_button_get_active(GTK_TOGGLE_TOOL_BUTTON(integer->obj));
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251 return integer->value;
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252 }
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253
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254 void ui_tool_toggle_button_set(UiInteger *integer, int64_t value) {
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255 gboolean s = value != 0 ? TRUE : FALSE;
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256 gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(integer->obj), s);
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257 integer->value = s;
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258 }
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259
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260
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261
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262 typedef struct UiToolbarMenuWidget {
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263 GtkWidget *button;
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264 GtkMenu *menu;
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265 } UiToolbarMenuWidget;
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266
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267 static void ui_toolbar_menubutton_clicked(GtkWidget *widget, UiToolbarMenuWidget *menu) {
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268 int x;
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269 gtk_menu_popup_at_widget(menu->menu, menu->button, GDK_GRAVITY_SOUTH_WEST, GDK_GRAVITY_NORTH_WEST, NULL);
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270 }
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271
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272 static void ui_toolbar_menubutton_destroy(GtkWidget *widget, UiToolbarMenuWidget *menu) {
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273 free(menu);
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274 }
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275
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276 void add_toolitem_menu_widget(GtkToolbar *tb, UiToolbarMenuItem *item, UiObject *obj) {
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277 GtkToolItem *button;
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278 if(item->args.stockid) {
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279 #ifdef UI_GTK2
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280 button = gtk_tool_button_new_from_stock(item->args.stockid);
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281 #else
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282 // TODO: gtk3 stock
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283 button = gtk_tool_button_new(NULL, item->args.label);
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284 #endif
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285 } else {
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286 button = gtk_tool_button_new(NULL, item->args.label);
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287 }
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288
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289 gtk_tool_item_set_homogeneous(button, FALSE);
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290 if(item->args.icon) {
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291 set_toolbutton_icon(button, item->args.icon);
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292 }
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293 gtk_tool_item_set_is_important(button, TRUE);
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294
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295 gtk_toolbar_insert(tb, button, -1);
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296
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297 // menu
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298 GtkWidget *menu_widget = gtk_menu_new();
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299 ui_add_menu_items(menu_widget, 0, &item->menu, obj);
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300 gtk_widget_show_all(menu_widget);
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301
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302 UiToolbarMenuWidget *tbmenu = malloc(sizeof(UiToolbarMenuWidget));
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303 tbmenu->button = GTK_WIDGET(button);
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304 tbmenu->menu = GTK_MENU(menu_widget);
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305
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306 g_signal_connect(
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307 button,
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308 "clicked",
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309 G_CALLBACK(ui_toolbar_menubutton_clicked),
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310 tbmenu);
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311
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312 g_signal_connect(
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313 button,
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314 "destroy",
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315 G_CALLBACK(ui_toolbar_menubutton_destroy),
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316 tbmenu);
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317 }
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318
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319
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320
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321
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322 // deprecated / unsupported
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323 /*
0
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324 void add_toolbar_combobox(GtkToolbar *tb, UiToolbarComboBox *cb, UiObject *obj) {
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325 UiModel *modelinfo = ui_model(obj->ctx, UI_STRING, "", -1);
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326 modelinfo->getvalue = cb->getvalue;
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327 UiListModel *model = ui_list_model_new(obj, cb->var, modelinfo);
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328
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329 GtkWidget *combobox = ui_create_combobox(obj, model, cb->callback, cb->userdata);
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330 GtkToolItem *item = gtk_tool_item_new();
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331 gtk_container_add(GTK_CONTAINER(item), combobox);
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332 gtk_toolbar_insert(tb, item, -1);
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333 }
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334
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335 void add_toolbar_combobox_nv(GtkToolbar *tb, UiToolbarComboBoxNV *cb, UiObject *obj) {
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336 UiVar *var = uic_create_var(obj->ctx, cb->listname, UI_VAR_LIST);
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337 if(var) {
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338 UiModel *modelinfo = ui_model(obj->ctx, UI_STRING, "", -1);
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339 modelinfo->getvalue = cb->getvalue;
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340 UiListModel *model = ui_list_model_new(obj, var, modelinfo);
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341
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342 GtkWidget *combobox = ui_create_combobox(obj, model, cb->callback, cb->userdata);
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343 GtkToolItem *item = gtk_tool_item_new();
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344 gtk_container_add(GTK_CONTAINER(item), combobox);
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345 gtk_toolbar_insert(tb, item, -1);
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346 }
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347 }
32
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348 */
0
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349
32
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350
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351
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352 #ifdef UI_GTK3
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353
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354 GtkWidget* ui_create_headerbar(UiObject *obj) {
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355 GtkWidget *headerbar = gtk_header_bar_new();
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356
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357 CxMap *items = uic_get_toolbar_items();
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358 CxList *left_defaults = uic_get_toolbar_defaults(UI_TOOLBAR_LEFT);
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359 CxList *center_defaults = uic_get_toolbar_defaults(UI_TOOLBAR_CENTER);
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360 CxList *right_defaults = uic_get_toolbar_defaults(UI_TOOLBAR_RIGHT);
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361
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362 ui_headerbar_add_items(obj, headerbar, items, left_defaults);
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363 ui_headerbar_add_items(obj, headerbar, items, center_defaults);
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364 ui_headerbar_add_items(obj, headerbar, items, right_defaults);
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365
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366 return headerbar;
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367 }
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368
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369 static void hb_create_item(UiObject *obj, GtkWidget *toolbar, UiToolbarItemI *i) {
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370 GtkHeaderBar *tb = GTK_HEADER_BAR(toolbar);
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371 switch(i->type) {
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372 case UI_TOOLBAR_ITEM: {
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373 add_headerbar_item_widget(tb, (UiToolbarItem*)i, obj);
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374 break;
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375 }
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376 case UI_TOOLBAR_TOGGLEITEM: {
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377 add_headerbar_item_toggle_widget(tb, (UiToolbarToggleItem*)i, obj);
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378 break;
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379 }
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380 case UI_TOOLBAR_MENU: {
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381 add_headerbar_item_menu_widget(tb, (UiToolbarMenuItem*)i, obj);
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382 break;
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383 }
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384 default: fprintf(stderr, "toolbar item type unimplemented: %d\n", (int)i->type);
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385 }
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386 }
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387
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388
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389 void ui_headerbar_add_items(UiObject *obj, GtkWidget *headerbar, CxMap *items, CxList *defaults) {
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390 // add pre-configured items
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391 CxIterator i = cxListIterator(defaults);
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392 cx_foreach(char*, def, i) {
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393 UiToolbarItemI* item = uic_toolbar_get_item(def);
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394 if (!item) {
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395 fprintf(stderr, "unknown toolbar item: %s\n", def);
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396 continue;
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397 }
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398 hb_create_item(obj, headerbar, item);
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399 }
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400 }
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401
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402 void add_headerbar_item_widget(GtkHeaderBar *hb, UiToolbarItem *item, UiObject *obj) {
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403 GtkWidget *button = gtk_button_new_with_label(item->args.label);
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404 if(item->args.icon) {
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405 ui_button_set_icon_name(button, item->args.icon);
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406 }
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407
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408 gtk_header_bar_pack_start(hb, button);
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409
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410 }
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411
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412 void add_headerbar_item_toggle_widget(GtkHeaderBar *hb, UiToolbarToggleItem *item, UiObject *obj) {
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413
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414 }
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415
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416 void add_headerbar_item_menu_widget(GtkHeaderBar *hb, UiToolbarMenuItem *item, UiObject *obj) {
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417
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418 }
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419
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420 #endif

mercurial