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

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Revision 42 - (hide annotations)
Sun Aug 19 03:31:14 2012 UTC (8 years, 1 month ago) by ben
File MIME type: text/plain
File size: 7616 byte(s)
remove textview from gtk example
1 ben 41 #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 ben 42 { "fullscreen", activate_toggle, NULL, "false", change_fullscreen_state }
57 ben 41 };
58    
59     static void
60     new_window (GApplication *app,
61     GFile *file)
62     {
63 ben 42 GtkWidget *window, *grid, *scrolled;
64 ben 41 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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