ui/gtk/window.c

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1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2017 Olaf Wintermann. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include <stdio.h>
30 #include <stdlib.h>
31 #include <string.h>
32
33 #include "../ui/window.h"
34 #include "../ui/properties.h"
35 #include "../common/context.h"
36
37 #include "menu.h"
38 #include "toolbar.h"
39 #include "container.h"
40
41 static int nwindows = 0;
42
43 static int window_default_width = 650;
44 static int window_default_height = 550;
45
46 void ui_exit_event(GtkWidget *widget, gpointer data) {
47 UiObject *obj = data;
48 UiEvent ev;
49 ev.window = obj->window;
50 ev.document = obj->ctx->document;
51 ev.obj = obj;
52 ev.eventdata = NULL;
53 ev.intval = 0;
54
55 if(obj->ctx->close_callback) {
56 obj->ctx->close_callback(&ev, obj->ctx->close_data);
57 }
58 // TODO: free UiObject
59
60 nwindows--;
61 #ifdef UI_GTK2
62 if(nwindows == 0) {
63 gtk_main_quit();
64 }
65 #endif
66 }
67
68 static UiObject* create_window(char *title, void *window_data, UiBool simple) {
69 UcxMempool *mp = ucx_mempool_new(256);
70 UiObject *obj = ucx_mempool_calloc(mp, 1, sizeof(UiObject));
71
72 #ifndef UI_GTK2
73 obj->widget = gtk_application_window_new(ui_get_application());
74 #else
75 obj->widget = gtk_window_new(GTK_WINDOW_TOPLEVEL);
76 #endif
77
78
79 obj->ctx = uic_context(obj, mp);
80 obj->window = window_data;
81
82 if(title != NULL) {
83 gtk_window_set_title(GTK_WINDOW(obj->widget), title);
84 }
85
86 char *width = ui_get_property("ui.window.width");
87 char *height = ui_get_property("ui.window.height");
88 if(width && height) {
89 gtk_window_set_default_size(
90 GTK_WINDOW(obj->widget),
91 atoi(width),
92 atoi(height));
93 } else {
94 gtk_window_set_default_size(
95 GTK_WINDOW(obj->widget),
96 window_default_width,
97 window_default_height);
98 }
99
100 g_signal_connect(
101 obj->widget,
102 "destroy",
103 G_CALLBACK(ui_exit_event),
104 obj);
105
106 GtkWidget *vbox = ui_gtk_vbox_new(0);
107 gtk_container_add(GTK_CONTAINER(obj->widget), vbox);
108
109 if(!simple) {
110 // menu
111 GtkWidget *mb = ui_create_menubar(obj);
112 if(mb) {
113 gtk_box_pack_start(GTK_BOX(vbox), mb, FALSE, FALSE, 0);
114 }
115
116 // toolbar
117 GtkWidget *tb = ui_create_toolbar(obj);
118 if(tb) {
119 gtk_box_pack_start(GTK_BOX(vbox), tb, FALSE, FALSE, 0);
120 }
121 }
122
123 // window content
124 // the content has a (TODO: not yet) configurable frame
125 GtkWidget *frame = gtk_frame_new(NULL);
126 gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_NONE);
127 gtk_box_pack_start(GTK_BOX(vbox), frame, TRUE, TRUE, 0);
128
129 // content vbox
130 GtkWidget *content_box = ui_gtk_vbox_new(0);
131 gtk_container_add(GTK_CONTAINER(frame), content_box);
132 obj->container = ui_box_container(obj, content_box);
133
134 nwindows++;
135 return obj;
136 }
137
138
139 UiObject* ui_window(char *title, void *window_data) {
140 return create_window(title, window_data, FALSE);
141 }
142
143 UiObject* ui_simplewindow(char *title, void *window_data) {
144 return create_window(title, window_data, TRUE);
145 }
146
147 static char* ui_gtkfilechooser(UiObject *obj, GtkFileChooserAction action) {
148 char *button;
149 char *title;
150
151 if(action == GTK_FILE_CHOOSER_ACTION_OPEN) {
152 button = GTK_STOCK_OPEN;
153 title = "Datei öffnen...";
154 } else {
155 button = GTK_STOCK_SAVE;
156 title = "Datei speichern...";
157 }
158
159 GtkWidget *dialog = gtk_file_chooser_dialog_new(
160 title,
161 GTK_WINDOW(obj->widget),
162 action,
163 GTK_STOCK_CANCEL,
164 GTK_RESPONSE_CANCEL,
165 button,
166 GTK_RESPONSE_ACCEPT,
167 NULL);
168 if(gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
169 char *file = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
170 gtk_widget_destroy(dialog);
171 char *copy = strdup(file);
172 g_free(file);
173 return copy;
174 } else {
175 gtk_widget_destroy(dialog);
176 return NULL;
177 }
178 }
179
180 char* ui_openfiledialog(UiObject *obj) {
181 return ui_gtkfilechooser(obj, GTK_FILE_CHOOSER_ACTION_OPEN);
182 }
183
184 char* ui_savefiledialog(UiObject *obj) {
185 return ui_gtkfilechooser(obj, GTK_FILE_CHOOSER_ACTION_SAVE);
186 }
187

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