/[paths]/src/paths.c
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Contents of /src/paths.c

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Revision 42 - (show annotations)
Sun Aug 19 03:31:14 2012 UTC (7 years, 11 months ago) by ben
File MIME type: text/plain
File size: 7616 byte(s)
remove textview from gtk example
1 #include <stdlib.h>
2 #include <gtk/gtk.h>
3 #include "paths.h"
4
5 G_DEFINE_TYPE (Paths, paths, GTK_TYPE_APPLICATION)
6
7 static void
8 activate_toggle (GSimpleAction *action,
9 GVariant *parameter,
10 gpointer user_data)
11 {
12 GVariant *state;
13
14 state = g_action_get_state (G_ACTION (action));
15 g_action_change_state (G_ACTION (action), g_variant_new_boolean (!g_variant_get_boolean (state)));
16 g_variant_unref (state);
17 }
18 static void
19 change_fullscreen_state (GSimpleAction *action,
20 GVariant *state,
21 gpointer user_data)
22 {
23 if (g_variant_get_boolean (state))
24 gtk_window_fullscreen (user_data);
25 else
26 gtk_window_unfullscreen (user_data);
27
28 g_simple_action_set_state (action, state);
29 }
30
31 static GtkClipboard *
32 get_clipboard (GtkWidget *widget)
33 {
34 return gtk_widget_get_clipboard (widget, gdk_atom_intern_static_string ("CLIPBOARD"));
35 }
36
37 static void
38 window_copy (GSimpleAction *action,
39 GVariant *parameter,
40 gpointer user_data)
41 {
42 GtkWindow *window = GTK_WINDOW (user_data);
43 }
44
45 static void
46 window_paste (GSimpleAction *action,
47 GVariant *parameter,
48 gpointer user_data)
49 {
50 GtkWindow *window = GTK_WINDOW (user_data);
51 }
52
53 static GActionEntry win_entries[] = {
54 { "copy", window_copy, NULL, NULL, NULL },
55 { "paste", window_paste, NULL, NULL, NULL },
56 { "fullscreen", activate_toggle, NULL, "false", change_fullscreen_state }
57 };
58
59 static void
60 new_window (GApplication *app,
61 GFile *file)
62 {
63 GtkWidget *window, *grid, *scrolled;
64 GtkWidget *toolbar;
65 GtkToolItem *button;
66 GtkWidget *sw, *box, *label;
67
68 window = gtk_application_window_new (GTK_APPLICATION (app));
69 gtk_window_set_default_size ((GtkWindow*)window, 640, 480);
70 g_action_map_add_action_entries (G_ACTION_MAP (window), win_entries, G_N_ELEMENTS (win_entries), window);
71 gtk_window_set_title (GTK_WINDOW (window), "Paths");
72
73 grid = gtk_grid_new ();
74 gtk_container_add (GTK_CONTAINER (window), grid);
75
76 toolbar = gtk_toolbar_new ();
77
78 button = gtk_separator_tool_item_new ();
79 gtk_separator_tool_item_set_draw (GTK_SEPARATOR_TOOL_ITEM (button), FALSE);
80 gtk_tool_item_set_expand (GTK_TOOL_ITEM (button), TRUE);
81 gtk_container_add (GTK_CONTAINER (toolbar), GTK_WIDGET (button));
82
83 button = gtk_tool_item_new ();
84 box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
85 gtk_container_add (GTK_CONTAINER (button), box);
86 label = gtk_label_new ("Fullscreen:");
87 gtk_container_add (GTK_CONTAINER (box), label);
88 sw = gtk_switch_new ();
89 gtk_actionable_set_action_name (GTK_ACTIONABLE (sw), "win.fullscreen");
90 gtk_container_add (GTK_CONTAINER (box), sw);
91 gtk_container_add (GTK_CONTAINER (toolbar), GTK_WIDGET (button));
92
93 gtk_grid_attach (GTK_GRID (grid), toolbar, 0, 0, 1, 1);
94
95 scrolled = gtk_scrolled_window_new (NULL, NULL);
96 gtk_widget_set_hexpand (scrolled, TRUE);
97 gtk_widget_set_vexpand (scrolled, TRUE);
98
99 gtk_grid_attach (GTK_GRID (grid), scrolled, 0, 1, 1, 1);
100
101 if (file != NULL)
102 {
103 gchar *contents;
104 gsize length;
105
106 if (g_file_load_contents (file, NULL, &contents, &length, NULL, NULL))
107 {
108 GtkTextBuffer *buffer;
109
110 g_free (contents);
111 }
112 }
113
114 gtk_widget_show_all (GTK_WIDGET (window));
115 }
116
117 static void
118 paths_activate (GApplication *application)
119 {
120 new_window (application, NULL);
121 }
122
123 static void
124 paths_open (GApplication *application,
125 GFile **files,
126 gint n_files,
127 const gchar *hint)
128 {
129 gint i;
130
131 for (i = 0; i < n_files; i++)
132 new_window (application, files[i]);
133 }
134
135 static void
136 paths_finalize (GObject *object)
137 {
138 G_OBJECT_CLASS (paths_parent_class)->finalize (object);
139 }
140
141 static void
142 new_activated (GSimpleAction *action,
143 GVariant *parameter,
144 gpointer user_data)
145 {
146 GApplication *app = user_data;
147
148 g_application_activate (app);
149 }
150
151 static void
152 about_activated (GSimpleAction *action,
153 GVariant *parameter,
154 gpointer user_data)
155 {
156 gtk_show_about_dialog (NULL,
157 "program-name", "Paths",
158 "title", "About Paths",
159 "comments", "A graph-based musical composition tool.",
160 NULL);
161 }
162
163 static void
164 quit_activated (GSimpleAction *action,
165 GVariant *parameter,
166 gpointer user_data)
167 {
168 GApplication *app = user_data;
169
170 g_application_quit (app);
171 }
172
173 static GActionEntry app_entries[] = {
174 { "new", new_activated, NULL, NULL, NULL },
175 { "about", about_activated, NULL, NULL, NULL },
176 { "quit", quit_activated, NULL, NULL, NULL },
177 };
178
179 static void
180 paths_startup (GApplication *application)
181 {
182 GtkBuilder *builder;
183
184 G_APPLICATION_CLASS (paths_parent_class)
185 ->startup (application);
186
187 g_action_map_add_action_entries (G_ACTION_MAP (application), app_entries, G_N_ELEMENTS (app_entries), application);
188
189 builder = gtk_builder_new ();
190 gtk_builder_add_from_string (builder,
191 "<interface>"
192 " <menu id='app-menu'>"
193 " <section>"
194 " <item>"
195 " <attribute name='label' translatable='yes'>_New Window</attribute>"
196 " <attribute name='action'>app.new</attribute>"
197 " <attribute name='accel'>&lt;Primary&gt;n</attribute>"
198 " </item>"
199 " </section>"
200 " <section>"
201 " <item>"
202 " <attribute name='label' translatable='yes'>_About Paths</attribute>"
203 " <attribute name='action'>app.about</attribute>"
204 " </item>"
205 " </section>"
206 " <section>"
207 " <item>"
208 " <attribute name='label' translatable='yes'>_Quit</attribute>"
209 " <attribute name='action'>app.quit</attribute>"
210 " <attribute name='accel'>&lt;Primary&gt;q</attribute>"
211 " </item>"
212 " </section>"
213 " </menu>"
214 " <menu id='menubar'>"
215 " <submenu>"
216 " <attribute name='label' translatable='yes'>_Edit</attribute>"
217 " <section>"
218 " <item>"
219 " <attribute name='label' translatable='yes'>_Copy</attribute>"
220 " <attribute name='action'>win.copy</attribute>"
221 " <attribute name='accel'>&lt;Primary&gt;c</attribute>"
222 " </item>"
223 " <item>"
224 " <attribute name='label' translatable='yes'>_Parse</attribute>"
225 " <attribute name='action'>win.parse</attribute>"
226 " <attribute name='accel'>&lt;Primary&gt;v</attribute>"
227 " </item>"
228 " </section>"
229 " </submenu>"
230 " <submenu>"
231 " <attribute name='label' translatable='yes'>_View</attribute>"
232 " <section>"
233 " <item>"
234 " <attribute name='label' translatable='yes'>_Fullscreen</attribute>"
235 " <attribute name='action'>win.fullscreen</attribute>"
236 " <attribute name='accel'>F11</attribute>"
237 " </item>"
238 " </section>"
239 " </submenu>"
240 " </menu>"
241 "</interface>", -1, NULL);
242 gtk_application_set_app_menu (GTK_APPLICATION (application), G_MENU_MODEL (gtk_builder_get_object (builder, "app-menu")));
243 gtk_application_set_menubar (GTK_APPLICATION (application), G_MENU_MODEL (gtk_builder_get_object (builder, "menubar")));
244 g_object_unref (builder);
245 }
246
247 static void
248 paths_init (Paths *app)
249 {
250 }
251
252 static void
253 paths_class_init (PathsClass *class)
254 {
255 GApplicationClass *application_class = G_APPLICATION_CLASS (class);
256 GObjectClass *object_class = G_OBJECT_CLASS (class);
257
258 application_class->startup = paths_startup;
259 application_class->activate = paths_activate;
260 application_class->open = paths_open;
261
262 object_class->finalize = paths_finalize;
263
264 }
265
266 Paths *
267 paths_new (void)
268 {
269 GtkApplication *paths;
270
271 g_type_init ();
272
273 g_set_application_name ("Paths");
274
275 paths = g_object_new (paths_get_type (),
276 "application-id", "com.servebeer.herewe.paths",
277 "flags", G_APPLICATION_HANDLES_OPEN,
278 "inactivity-timeout", 30000,
279 "register-session", TRUE,
280 NULL);
281
282 return paths;
283 }
284

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