ui/gtk/window.c

Sun, 22 Sep 2024 18:01:17 +0200

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Sun, 22 Sep 2024 18:01:17 +0200
branch
newapi
changeset 304
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parent 302
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child 306
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permissions
-rw-r--r--

fix gtk box margin

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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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33 #include "../ui/window.h"
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34 #include "../ui/properties.h"
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35 #include "../common/context.h"
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36 #include "../common/menu.h"
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37 #include "../common/toolbar.h"
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38
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39 #include <cx/mempool.h>
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40
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41 #include "menu.h"
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42 #include "toolbar.h"
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43 #include "container.h"
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44
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45 static int nwindows = 0;
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46
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47 static int window_default_width = 650;
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48 static int window_default_height = 550;
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49
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50 void ui_exit_event(GtkWidget *widget, gpointer data) {
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51 UiObject *obj = data;
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52 UiEvent ev;
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53 ev.window = obj->window;
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54 ev.document = obj->ctx->document;
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55 ev.obj = obj;
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56 ev.eventdata = NULL;
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57 ev.intval = 0;
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58
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59 if(obj->ctx->close_callback) {
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60 obj->ctx->close_callback(&ev, obj->ctx->close_data);
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61 }
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62 // TODO: free UiObject
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63
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64 nwindows--;
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65 #ifdef UI_GTK2
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66 if(nwindows == 0) {
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67 gtk_main_quit();
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68 }
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69 #endif
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70 }
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71
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72 static UiObject* create_window(const char *title, void *window_data, UiBool simple) {
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73 CxMempool *mp = cxBasicMempoolCreate(256);
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74 UiObject *obj = cxCalloc(mp->allocator, 1, sizeof(UiObject));
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75
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76 #ifdef UI_LIBADWAITA
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77 obj->widget = adw_application_window_new(ui_get_application());
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78 #elif !defined(UI_GTK2)
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79 obj->widget = gtk_application_window_new(ui_get_application());
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80 #else
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81 obj->widget = gtk_window_new(GTK_WINDOW_TOPLEVEL);
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82 #endif
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83
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84
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85 obj->ctx = uic_context(obj, mp);
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86 obj->window = window_data;
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88 if(title != NULL) {
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89 gtk_window_set_title(GTK_WINDOW(obj->widget), title);
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90 }
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91
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92 char *width = ui_get_property("ui.window.width");
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93 char *height = ui_get_property("ui.window.height");
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94 if(width && height) {
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95 gtk_window_set_default_size(
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96 GTK_WINDOW(obj->widget),
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97 atoi(width),
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98 atoi(height));
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99 } else {
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100 gtk_window_set_default_size(
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101 GTK_WINDOW(obj->widget),
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102 window_default_width,
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103 window_default_height);
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104 }
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105
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106 g_signal_connect(
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107 obj->widget,
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108 "destroy",
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109 G_CALLBACK(ui_exit_event),
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110 obj);
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111
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112 GtkWidget *vbox = ui_gtk_vbox_new(0);
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113 #ifdef UI_LIBADWAITA
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114 GtkWidget *toolbar_view = adw_toolbar_view_new();
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115 adw_application_window_set_content(ADW_APPLICATION_WINDOW(obj->widget), toolbar_view);
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116 adw_toolbar_view_set_content(ADW_TOOLBAR_VIEW(toolbar_view), vbox);
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117
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118 GtkWidget *headerbar = adw_header_bar_new();
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119 adw_toolbar_view_add_top_bar(ADW_TOOLBAR_VIEW(toolbar_view), headerbar);
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120 #elif GTK_MAJOR_VERSION >= 4
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121 WINDOW_SET_CONTENT(obj->widget, vbox);
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122 #else
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123 gtk_container_add(GTK_CONTAINER(obj->widget), vbox);
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124
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125 if(!simple) {
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126 // menu
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127 if(uic_get_menu_list()) {
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128 GtkWidget *mb = ui_create_menubar(obj);
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129 if(mb) {
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130 gtk_box_pack_start(GTK_BOX(vbox), mb, FALSE, FALSE, 0);
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131 }
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132 }
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133
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134 // toolbar
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135 if(uic_toolbar_isenabled()) {
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136 GtkWidget *tb = ui_create_toolbar(obj);
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137 if(tb) {
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138 gtk_box_pack_start(GTK_BOX(vbox), tb, FALSE, FALSE, 0);
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139 }
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140 }
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141
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142 //GtkWidget *hb = ui_create_headerbar(obj);
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143 //gtk_window_set_titlebar(GTK_WINDOW(obj->widget), hb);
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144 }
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145 #endif
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146
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147 // window content
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148 // the content has a (TODO: not yet) configurable frame
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149 // TODO: really? why
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150 /*
148
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151 GtkWidget *frame = gtk_frame_new(NULL);
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152 gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_NONE);
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153 gtk_box_pack_start(GTK_BOX(vbox), frame, TRUE, TRUE, 0);
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154
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155 // content vbox
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156 GtkWidget *content_box = ui_gtk_vbox_new(0);
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157 gtk_container_add(GTK_CONTAINER(frame), content_box);
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158 obj->container = ui_box_container(obj, content_box);
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159 */
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160 GtkWidget *content_box = ui_gtk_vbox_new(0);
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161 BOX_ADD(GTK_BOX(vbox), content_box);
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162 obj->container = ui_box_container(obj, content_box, UI_CONTAINER_VBOX);
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163
0
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164 nwindows++;
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165 return obj;
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166 }
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167
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168
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169 UiObject* ui_window(const char *title, void *window_data) {
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170 return create_window(title, window_data, FALSE);
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171 }
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172
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173 UiObject* ui_simple_window(const char *title, void *window_data) {
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174 return create_window(title, window_data, TRUE);
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175 }
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176
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177 void ui_window_size(UiObject *obj, int width, int height) {
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178 gtk_window_set_default_size(
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179 GTK_WINDOW(obj->widget),
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180 width,
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181 height);
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182 }
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183
278
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184 static void ui_dialog_response (GtkDialog* self, gint response_id, gpointer user_data) {
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185 UiEventData *data = user_data;
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186 UiEvent evt;
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187 evt.obj = data->obj;
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188 evt.document = evt.obj->ctx->document;
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189 evt.window = evt.obj->window;
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190 evt.eventdata = NULL;
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191 evt.intval = 0;
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192
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193 if(data->customdata) {
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194 GtkWidget *entry = data->customdata;
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195 evt.eventdata = (void*)ENTRY_GET_TEXT(GTK_ENTRY(entry));
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196
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197 }
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198
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199 if(response_id == 1 || response_id == 2) {
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200 evt.intval = response_id;
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201 }
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202
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203
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204 if(data->callback) {
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205 data->callback(&evt, data->userdata);
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206 }
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207
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208 WINDOW_DESTROY(GTK_WIDGET(self));
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209 }
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210
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211 void ui_dialog_create(UiObject *parent, UiDialogArgs args) {
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212 GtkDialog *dialog = GTK_DIALOG(gtk_dialog_new());
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213 GtkWidget *dialog_w = GTK_WIDGET(dialog);
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214 if(args.title) {
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215 gtk_window_set_title(GTK_WINDOW(dialog), args.title);
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216 }
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217 if(args.button1_label) {
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218 gtk_dialog_add_button(dialog, args.button1_label, 1);
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219 }
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220 if(args.button2_label) {
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221 gtk_dialog_add_button(dialog, args.button2_label, 2);
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222 }
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223 if(args.closebutton_label) {
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224 gtk_dialog_add_button(dialog, args.closebutton_label, 0);
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225 }
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226
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227 GtkWidget *content_area = gtk_dialog_get_content_area(dialog);
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228 if(args.content) {
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229 GtkWidget *label = gtk_label_new(args.content);
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230 BOX_ADD(content_area, label);
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231 }
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232
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233 GtkWidget *textfield = NULL;
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234 if(args.input) {
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235 textfield = gtk_entry_new();
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236 BOX_ADD(content_area, textfield);
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237 }
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238
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239 UiEventData *event = malloc(sizeof(UiEventData));
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240 event->obj = parent;
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241 event->callback = args.result;
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242 event->userdata = args.resultdata;
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243 event->value = 0;
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244 event->customdata = textfield;
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245
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246 g_signal_connect(dialog_w,
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247 "response",
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248 G_CALLBACK(ui_dialog_response),
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249 event);
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250
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251 WINDOW_SHOW(GTK_WIDGET(dialog_w));
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252 }
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253
297
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254
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255 #if GTK_MAJOR_VERSION >= 4
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256 static void ui_gtkfilechooser(UiObject *obj, GtkFileChooserAction action, unsigned int mode, ui_callback file_selected_callback, void *cbdata) {
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257 // TODO
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258 }
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259 #else
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260 static void ui_gtkfilechooser(UiObject *obj, GtkFileChooserAction action, unsigned int mode, ui_callback file_selected_callback, void *cbdata) {
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261 char *button;
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262 char *title;
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263
279
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264 GtkWidget *dialog;
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265 if((mode & UI_FILEDIALOG_SELECT_FOLDER) == UI_FILEDIALOG_SELECT_FOLDER) {
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266 dialog = gtk_file_chooser_dialog_new (
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267 "Open Folder",
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268 GTK_WINDOW(obj->widget),
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269 GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER,
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270 "Cancel",
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271 GTK_RESPONSE_CANCEL,
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272 "Select Folder",
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273 GTK_RESPONSE_ACCEPT,
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274 NULL);
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275 } else if(action == GTK_FILE_CHOOSER_ACTION_OPEN) {
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276 dialog = gtk_file_chooser_dialog_new (
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277 "Select Folder",
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278 GTK_WINDOW(obj->widget),
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279 action,
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280 "Cancel",
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281 GTK_RESPONSE_CANCEL,
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282 "Open File",
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283 GTK_RESPONSE_ACCEPT,
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284 NULL);
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285 } else {
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286 dialog = gtk_file_chooser_dialog_new (
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287 "Save File",
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288 GTK_WINDOW(obj->widget),
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289 action,
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290 "Cancel",
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291 GTK_RESPONSE_CANCEL,
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292 "Save File",
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293 GTK_RESPONSE_ACCEPT,
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294 NULL);
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295 }
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296
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297 if((mode & UI_FILEDIALOG_SELECT_MULTI) == UI_FILEDIALOG_SELECT_MULTI) {
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298 gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(dialog), TRUE);
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299 }
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300
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301 UiEvent evt;
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302 evt.obj = obj;
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303 evt.document = evt.obj->ctx->document;
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304 evt.window = evt.obj->window;
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305 evt.intval = 0;
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306
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307 UiFileList flist;
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308 flist.files = NULL;
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309 flist.nfiles = 0;
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310 evt.eventdata = &flist;
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311
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312 int result = gtk_dialog_run(GTK_DIALOG (dialog));
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313 GSList *selection = NULL;
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314 if(result == GTK_RESPONSE_ACCEPT) {
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315 selection = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(dialog));
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316 flist.nfiles = g_slist_length(selection);
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317 flist.files = calloc(flist.nfiles, sizeof(char*));
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318 int i = 0;
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319 while(selection) {
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320 flist.files[i] = selection->data;
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321 selection = selection->next;
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322 i++;
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323 }
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324 }
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325
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326 if(file_selected_callback) {
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327 file_selected_callback(&evt, cbdata);
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328 }
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329
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330 for(int i=0;i<flist.nfiles;i++) {
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331 g_free(flist.files[i]);
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332 }
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333 free(flist.files);
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334 g_slist_free(selection);
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335
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336 gtk_widget_destroy(dialog);
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337 }
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338 #endif
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339
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340 void ui_openfiledialog(UiObject *obj, unsigned int mode, ui_callback file_selected_callback, void *cbdata) {
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341 ui_gtkfilechooser(obj, GTK_FILE_CHOOSER_ACTION_OPEN, mode, file_selected_callback, cbdata);
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342 }
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343
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344 void ui_savefiledialog(UiObject *obj, const char *name, ui_callback file_selected_callback, void *cbdata) {
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345 ui_gtkfilechooser(obj, GTK_FILE_CHOOSER_ACTION_SAVE, 0, file_selected_callback, cbdata);
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346 }
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347

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