]> Pileus Git - ~andy/gtk/blobdiff - examples/bloatpad.c
stylecontext: Do invalidation on first resize container
[~andy/gtk] / examples / bloatpad.c
index 74eac3174f538ddc05dcb4060a4da8e70cc426e3..f5cf1a9df1e637afba1cbb3f63fb6b1047475f57 100644 (file)
@@ -1,20 +1,6 @@
 #include <stdlib.h>
 #include <gtk/gtk.h>
 
-static void
-show_about (GSimpleAction *action,
-            GVariant      *parameter,
-            gpointer       user_data)
-{
-  GtkWindow *window = user_data;
-
-  gtk_show_about_dialog (window,
-                         "program-name", "Bloatpad",
-                         "title", "About Bloatpad",
-                         "comments", "Not much to say, really.",
-                         NULL);
-}
-
 static void
 activate_toggle (GSimpleAction *action,
                  GVariant      *parameter,
@@ -24,7 +10,15 @@ activate_toggle (GSimpleAction *action,
 
   state = g_action_get_state (G_ACTION (action));
   g_action_change_state (G_ACTION (action), g_variant_new_boolean (!g_variant_get_boolean (state)));
-  g_object_unref (state);
+  g_variant_unref (state);
+}
+
+static void
+activate_radio (GSimpleAction *action,
+                GVariant      *parameter,
+                gpointer       user_data)
+{
+  g_action_change_state (G_ACTION (action), parameter);
 }
 
 static void
@@ -40,35 +34,123 @@ change_fullscreen_state (GSimpleAction *action,
   g_simple_action_set_state (action, state);
 }
 
+static void
+change_justify_state (GSimpleAction *action,
+                      GVariant      *state,
+                      gpointer       user_data)
+{
+  GtkTextView *text = g_object_get_data (user_data, "bloatpad-text");
+  const gchar *str;
+
+  str = g_variant_get_string (state, NULL);
+
+  if (g_str_equal (str, "left"))
+    gtk_text_view_set_justification (text, GTK_JUSTIFY_LEFT);
+  else if (g_str_equal (str, "center"))
+    gtk_text_view_set_justification (text, GTK_JUSTIFY_CENTER);
+  else if (g_str_equal (str, "right"))
+    gtk_text_view_set_justification (text, GTK_JUSTIFY_RIGHT);
+  else
+    /* ignore this attempted change */
+    return;
+
+  g_simple_action_set_state (action, state);
+}
+
+static GtkClipboard *
+get_clipboard (GtkWidget *widget)
+{
+  return gtk_widget_get_clipboard (widget, gdk_atom_intern_static_string ("CLIPBOARD"));
+}
+
+static void
+window_copy (GSimpleAction *action,
+             GVariant      *parameter,
+             gpointer       user_data)
+{
+  GtkWindow *window = GTK_WINDOW (user_data);
+  GtkTextView *text = g_object_get_data ((GObject*)window, "bloatpad-text");
+
+  gtk_text_buffer_copy_clipboard (gtk_text_view_get_buffer (text),
+                                  get_clipboard ((GtkWidget*) text));
+}
+
+static void
+window_paste (GSimpleAction *action,
+              GVariant      *parameter,
+              gpointer       user_data)
+{
+  GtkWindow *window = GTK_WINDOW (user_data);
+  GtkTextView *text = g_object_get_data ((GObject*)window, "bloatpad-text");
+  
+  gtk_text_buffer_paste_clipboard (gtk_text_view_get_buffer (text),
+                                   get_clipboard ((GtkWidget*) text),
+                                   NULL,
+                                   TRUE);
+
+}
+
 static GActionEntry win_entries[] = {
-  { "about", show_about },
-  { "fullscreen", activate_toggle, NULL, "false", change_fullscreen_state }
+  { "copy", window_copy, NULL, NULL, NULL },
+  { "paste", window_paste, NULL, NULL, NULL },
+  { "fullscreen", activate_toggle, NULL, "false", change_fullscreen_state },
+  { "justify", activate_radio, "s", "'left'", change_justify_state }
 };
 
 static void
 new_window (GApplication *app,
             GFile        *file)
 {
-  GtkWidget *window, *button, *grid, *scrolled, *view;
-  GtkWidget *menu;
+  GtkWidget *window, *grid, *scrolled, *view;
+  GtkWidget *toolbar;
+  GtkToolItem *button;
+  GtkWidget *sw, *box, *label;
 
   window = gtk_application_window_new (GTK_APPLICATION (app));
+  gtk_window_set_default_size ((GtkWindow*)window, 640, 480);
   g_action_map_add_action_entries (G_ACTION_MAP (window), win_entries, G_N_ELEMENTS (win_entries), window);
   gtk_window_set_title (GTK_WINDOW (window), "Bloatpad");
 
   grid = gtk_grid_new ();
   gtk_container_add (GTK_CONTAINER (window), grid);
 
-  button = gtk_application_menu_button_new ();
-  gtk_button_set_image (GTK_BUTTON (button), gtk_image_new_from_icon_name ("help-about", GTK_ICON_SIZE_MENU));
-  gtk_widget_set_halign (button, GTK_ALIGN_START);
-  gtk_grid_attach (GTK_GRID (grid), button, 0, 0, 1, 1);
+  toolbar = gtk_toolbar_new ();
+  button = gtk_toggle_tool_button_new_from_stock (GTK_STOCK_JUSTIFY_LEFT);
+  gtk_actionable_set_detailed_action_name (GTK_ACTIONABLE (button), "win.justify::left");
+  gtk_container_add (GTK_CONTAINER (toolbar), GTK_WIDGET (button));
+
+  button = gtk_toggle_tool_button_new_from_stock (GTK_STOCK_JUSTIFY_CENTER);
+  gtk_actionable_set_detailed_action_name (GTK_ACTIONABLE (button), "win.justify::center");
+  gtk_container_add (GTK_CONTAINER (toolbar), GTK_WIDGET (button));
+
+  button = gtk_toggle_tool_button_new_from_stock (GTK_STOCK_JUSTIFY_RIGHT);
+  gtk_actionable_set_detailed_action_name (GTK_ACTIONABLE (button), "win.justify::right");
+  gtk_container_add (GTK_CONTAINER (toolbar), GTK_WIDGET (button));
+
+  button = gtk_separator_tool_item_new ();
+  gtk_separator_tool_item_set_draw (GTK_SEPARATOR_TOOL_ITEM (button), FALSE);
+  gtk_tool_item_set_expand (GTK_TOOL_ITEM (button), TRUE);
+  gtk_container_add (GTK_CONTAINER (toolbar), GTK_WIDGET (button));
+
+  button = gtk_tool_item_new ();
+  box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
+  gtk_container_add (GTK_CONTAINER (button), box);
+  label = gtk_label_new ("Fullscreen:");
+  gtk_container_add (GTK_CONTAINER (box), label);
+  sw = gtk_switch_new ();
+  gtk_actionable_set_action_name (GTK_ACTIONABLE (sw), "win.fullscreen");
+  gtk_container_add (GTK_CONTAINER (box), sw);
+  gtk_container_add (GTK_CONTAINER (toolbar), GTK_WIDGET (button));
+
+  gtk_grid_attach (GTK_GRID (grid), toolbar, 0, 0, 1, 1);
 
   scrolled = gtk_scrolled_window_new (NULL, NULL);
   gtk_widget_set_hexpand (scrolled, TRUE);
   gtk_widget_set_vexpand (scrolled, TRUE);
   view = gtk_text_view_new ();
 
+  g_object_set_data ((GObject*)window, "bloatpad-text", view);
+
   gtk_container_add (GTK_CONTAINER (scrolled), view);
 
   gtk_grid_attach (GTK_GRID (grid), scrolled, 0, 1, 1, 1);
@@ -109,7 +191,14 @@ bloat_pad_open (GApplication  *application,
     new_window (application, files[i]);
 }
 
-typedef GtkApplication BloatPad;
+typedef struct
+{
+  GtkApplication parent_instance;
+
+  GMenu *time;
+  guint timeout;
+} BloatPad;
+
 typedef GtkApplicationClass BloatPadClass;
 
 G_DEFINE_TYPE (BloatPad, bloat_pad, GTK_TYPE_APPLICATION)
@@ -121,120 +210,217 @@ bloat_pad_finalize (GObject *object)
 }
 
 static void
-show_help (GSimpleAction *action,
-           GVariant      *parameter,
-           gpointer       user_data)
+new_activated (GSimpleAction *action,
+               GVariant      *parameter,
+               gpointer       user_data)
 {
-  g_print ("Want help, eh ?!\n");
+  GApplication *app = user_data;
+
+  g_application_activate (app);
 }
 
 static void
-quit_app (GSimpleAction *action,
-          GVariant      *parameter,
-          gpointer       user_data)
+about_activated (GSimpleAction *action,
+                 GVariant      *parameter,
+                 gpointer       user_data)
 {
-  GList *list, *next;
-  GtkWindow *win;
+  gtk_show_about_dialog (NULL,
+                         "program-name", "Bloatpad",
+                         "title", "About Bloatpad",
+                         "comments", "Not much to say, really.",
+                         NULL);
+}
 
-  g_print ("Going down...\n");
+static void
+quit_activated (GSimpleAction *action,
+                GVariant      *parameter,
+                gpointer       user_data)
+{
+  GApplication *app = user_data;
 
-  list = gtk_application_get_windows (GTK_APPLICATION (g_application_get_default ()));
-  while (list)
-    {
-      win = list->data;
-      next = list->next;
+  g_application_quit (app);
+}
 
-      gtk_widget_destroy (GTK_WIDGET (win));
+static gboolean
+update_time (gpointer user_data)
+{
+  BloatPad *bloatpad = user_data;
+  GDateTime *now;
+  gchar *time;
 
-      list = next;
-    }
-}
+  while (g_menu_model_get_n_items (G_MENU_MODEL (bloatpad->time)))
+    g_menu_remove (bloatpad->time, 0);
 
-static GSimpleActionGroup *actions = NULL;
-static GMenu *menu = NULL;
+  g_message ("Updating the time menu (which should be open now)...");
 
-static void
-remove_action (GSimpleAction *action,
-               GVariant      *parameter,
-               gpointer       user_data)
-{
-  GAction *add;
+  now = g_date_time_new_now_local ();
+  time = g_date_time_format (now, "%c");
+  g_menu_append (bloatpad->time, time, NULL);
+  g_date_time_unref (now);
+  g_free (time);
 
-  g_menu_remove (menu, g_menu_model_get_n_items (G_MENU_MODEL (menu)) - 1);
-  g_simple_action_set_enabled (action, FALSE);
-  add = g_simple_action_group_lookup (actions, "add");
-  g_simple_action_set_enabled (G_SIMPLE_ACTION (add), TRUE);
+  return G_SOURCE_CONTINUE;
 }
 
 static void
-add_action (GSimpleAction *action,
-            GVariant      *parameter,
-            gpointer       user_data)
+time_active_changed (GSimpleAction *action,
+                     GVariant      *state,
+                     gpointer       user_data)
 {
-  GAction *remove;
+  BloatPad *bloatpad = user_data;
 
-  g_menu_append (menu, "Remove", "app.remove");
-  g_simple_action_set_enabled (action, FALSE);
-  remove = g_simple_action_group_lookup (actions, "remove");
-  g_simple_action_set_enabled (G_SIMPLE_ACTION (remove), TRUE);
+  if (g_variant_get_boolean (state))
+    {
+      if (!bloatpad->timeout)
+        {
+          bloatpad->timeout = g_timeout_add (1000, update_time, bloatpad);
+          update_time (bloatpad);
+        }
+    }
+  else
+    {
+      if (bloatpad->timeout)
+        {
+          g_source_remove (bloatpad->timeout);
+          bloatpad->timeout = 0;
+        }
+    }
+
+  g_simple_action_set_state (action, state);
 }
 
 static GActionEntry app_entries[] = {
-  { "help", show_help, NULL, NULL, NULL },
-  { "quit", quit_app, NULL, NULL, NULL },
-  { "add", add_action, NULL, NULL, NULL },
-  { "remove", remove_action, NULL, NULL, NULL }
+  { "new", new_activated, NULL, NULL, NULL },
+  { "about", about_activated, NULL, NULL, NULL },
+  { "quit", quit_activated, NULL, NULL, NULL },
+  { "time-active", NULL, NULL, "false", time_active_changed }
 };
 
-static GActionGroup *
-get_actions (void)
+static void
+bloat_pad_startup (GApplication *application)
 {
-  actions = g_simple_action_group_new ();
-  g_simple_action_group_add_entries (actions,
-                                     app_entries, G_N_ELEMENTS (app_entries),
-                                     NULL);
-
-  return G_ACTION_GROUP (actions);
+  BloatPad *bloatpad = (BloatPad*) application;
+  GtkBuilder *builder;
+
+  G_APPLICATION_CLASS (bloat_pad_parent_class)
+    ->startup (application);
+
+  g_action_map_add_action_entries (G_ACTION_MAP (application), app_entries, G_N_ELEMENTS (app_entries), application);
+
+  builder = gtk_builder_new ();
+  gtk_builder_add_from_string (builder,
+                               "<interface>"
+                               "  <menu id='app-menu'>"
+                               "    <section>"
+                               "      <item>"
+                               "        <attribute name='label' translatable='yes'>_New Window</attribute>"
+                               "        <attribute name='action'>app.new</attribute>"
+                               "        <attribute name='accel'>&lt;Primary&gt;n</attribute>"
+                               "      </item>"
+                               "    </section>"
+                               "    <section>"
+                               "      <item>"
+                               "        <attribute name='label' translatable='yes'>_About Bloatpad</attribute>"
+                               "        <attribute name='action'>app.about</attribute>"
+                               "      </item>"
+                               "    </section>"
+                               "    <section>"
+                               "      <item>"
+                               "        <attribute name='label' translatable='yes'>_Quit</attribute>"
+                               "        <attribute name='action'>app.quit</attribute>"
+                               "        <attribute name='accel'>&lt;Primary&gt;q</attribute>"
+                               "      </item>"
+                               "    </section>"
+                               "  </menu>"
+                               "  <menu id='menubar'>"
+                               "    <submenu>"
+                               "      <attribute name='label' translatable='yes'>_Edit</attribute>"
+                               "      <section>"
+                               "        <item>"
+                               "          <attribute name='label' translatable='yes'>_Copy</attribute>"
+                               "          <attribute name='action'>win.copy</attribute>"
+                               "          <attribute name='accel'>&lt;Primary&gt;c</attribute>"
+                               "        </item>"
+                               "        <item>"
+                               "          <attribute name='label' translatable='yes'>_Paste</attribute>"
+                               "          <attribute name='action'>win.paste</attribute>"
+                               "          <attribute name='accel'>&lt;Primary&gt;v</attribute>"
+                               "        </item>"
+                               "      </section>"
+                               "    </submenu>"
+                               "    <submenu>"
+                               "      <attribute name='label' translatable='yes'>_View</attribute>"
+                               "      <section>"
+                               "        <item>"
+                               "          <attribute name='label' translatable='yes'>_Fullscreen</attribute>"
+                               "          <attribute name='action'>win.fullscreen</attribute>"
+                               "          <attribute name='accel'>F11</attribute>"
+                               "        </item>"
+                               "      </section>"
+                               "    </submenu>"
+                               "    <submenu id='time-menu'>"
+                               "      <attribute name='label' translatable='yes'>Time</attribute>"
+                               "      <attribute name='submenu-action'>app.time-active</attribute>"
+                               "    </submenu>"
+                               "  </menu>"
+                               "</interface>", -1, NULL);
+  gtk_application_set_app_menu (GTK_APPLICATION (application), G_MENU_MODEL (gtk_builder_get_object (builder, "app-menu")));
+  gtk_application_set_menubar (GTK_APPLICATION (application), G_MENU_MODEL (gtk_builder_get_object (builder, "menubar")));
+  //gtk_application_set_menubar (GTK_APPLICATION (application), G_MENU_MODEL (gtk_builder_get_object (builder, "app-menu")));
+  bloatpad->time = G_MENU (gtk_builder_get_object (builder, "time-menu"));
+  g_object_unref (builder);
 }
 
-static GMenuModel *
-get_menu (void)
+static void
+bloat_pad_shutdown (GApplication *application)
 {
-  menu = g_menu_new ();
-  g_menu_append (menu, "Help", "app.help");
-  g_menu_append (menu, "About Bloatpad", "win.about");
-  g_menu_append (menu, "Fullscreen", "win.fullscreen");
-  g_menu_append (menu, "Quit", "app.quit");
-  g_menu_append (menu, "Add", "app.add");
+  BloatPad *bloatpad = (BloatPad *) application;
 
-  return G_MENU_MODEL (menu);
+  if (bloatpad->timeout)
+    {
+      g_source_remove (bloatpad->timeout);
+      bloatpad->timeout = 0;
+    }
+
+  G_APPLICATION_CLASS (bloat_pad_parent_class)
+    ->shutdown (application);
 }
 
 static void
 bloat_pad_init (BloatPad *app)
 {
-  g_application_set_action_group (G_APPLICATION (app), get_actions ());
-  g_application_set_menu (G_APPLICATION (app), get_menu ());
 }
 
 static void
 bloat_pad_class_init (BloatPadClass *class)
 {
-  G_OBJECT_CLASS (class)->finalize= bloat_pad_finalize;
+  GApplicationClass *application_class = G_APPLICATION_CLASS (class);
+  GObjectClass *object_class = G_OBJECT_CLASS (class);
+
+  application_class->startup = bloat_pad_startup;
+  application_class->shutdown = bloat_pad_shutdown;
+  application_class->activate = bloat_pad_activate;
+  application_class->open = bloat_pad_open;
+
+  object_class->finalize = bloat_pad_finalize;
 
-  G_APPLICATION_CLASS (class)->activate = bloat_pad_activate;
-  G_APPLICATION_CLASS (class)->open = bloat_pad_open;
 }
 
 BloatPad *
 bloat_pad_new (void)
 {
-  g_type_init ();
+  BloatPad *bloat_pad;
 
-  return g_object_new (bloat_pad_get_type (),
-                       "application-id", "org.gtk.Test.bloatpad",
-                       "flags", G_APPLICATION_HANDLES_OPEN,
-                       NULL);
+  g_set_application_name ("Bloatpad");
+
+  bloat_pad = g_object_new (bloat_pad_get_type (),
+                            "application-id", "org.gtk.Test.bloatpad",
+                            "flags", G_APPLICATION_HANDLES_OPEN,
+                            "inactivity-timeout", 30000,
+                            "register-session", TRUE,
+                            NULL);
+
+  return bloat_pad;
 }
 
 int
@@ -244,7 +430,12 @@ main (int argc, char **argv)
   int status;
 
   bloat_pad = bloat_pad_new ();
+
+  gtk_application_add_accelerator (GTK_APPLICATION (bloat_pad),
+                                   "F11", "win.fullscreen", NULL);
+
   status = g_application_run (G_APPLICATION (bloat_pad), argc, argv);
+
   g_object_unref (bloat_pad);
 
   return status;