#include #include typedef struct { GtkApplication parent_instance; guint quit_inhibit; GMenu *time; guint timeout; } BloatPad; typedef GtkApplicationClass BloatPadClass; G_DEFINE_TYPE (BloatPad, bloat_pad, GTK_TYPE_APPLICATION) static void activate_toggle (GSimpleAction *action, GVariant *parameter, gpointer user_data) { GVariant *state; 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_variant_unref (state); } static void activate_radio (GSimpleAction *action, GVariant *parameter, gpointer user_data) { g_action_change_state (G_ACTION (action), parameter); } static void change_fullscreen_state (GSimpleAction *action, GVariant *state, gpointer user_data) { if (g_variant_get_boolean (state)) gtk_window_fullscreen (user_data); else gtk_window_unfullscreen (user_data); g_simple_action_set_state (action, state); } static void change_busy_state (GSimpleAction *action, GVariant *state, gpointer user_data) { GtkWindow *window = user_data; GApplication *application = G_APPLICATION (gtk_window_get_application (window)); /* do this twice to test multiple busy counter increases */ if (g_variant_get_boolean (state)) { g_application_mark_busy (application); g_application_mark_busy (application); } else { g_application_unmark_busy (application); g_application_unmark_busy (application); } 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 void activate_clear (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_set_text (gtk_text_view_get_buffer (text), "", -1); } static void activate_clear_all (GSimpleAction *action, GVariant *parameter, gpointer user_data) { GtkApplication *app = GTK_APPLICATION (user_data); GList *iter; for (iter = gtk_application_get_windows (app); iter; iter = iter->next) g_action_group_activate_action (iter->data, "clear", NULL); } static void text_buffer_changed_cb (GtkTextBuffer *buffer, gpointer user_data) { GtkWindow *window = user_data; BloatPad *app; gint old_n, n; app = (BloatPad *) gtk_window_get_application (window); n = gtk_text_buffer_get_char_count (buffer); if (n > 0) { if (!app->quit_inhibit) app->quit_inhibit = gtk_application_inhibit (GTK_APPLICATION (app), gtk_application_get_active_window (GTK_APPLICATION (app)), GTK_APPLICATION_INHIBIT_LOGOUT, "bloatpad can't save, so you can't logout; erase your text"); } else { if (app->quit_inhibit) { gtk_application_uninhibit (GTK_APPLICATION (app), app->quit_inhibit); app->quit_inhibit = 0; } } g_simple_action_set_enabled (G_SIMPLE_ACTION (g_action_map_lookup_action (G_ACTION_MAP (window), "clear")), n > 0); if (n > 0) { GSimpleAction *spellcheck; spellcheck = g_simple_action_new ("spell-check", NULL); g_action_map_add_action (G_ACTION_MAP (window), G_ACTION (spellcheck)); } else g_action_map_remove_action (G_ACTION_MAP (window), "spell-check"); old_n = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (buffer), "line-count")); n = gtk_text_buffer_get_line_count (buffer); g_object_set_data (G_OBJECT (buffer), "line-count", GINT_TO_POINTER (n)); if (old_n < 3 && n == 3) { GNotification *n; n = g_notification_new ("Three lines of text"); g_notification_set_body (n, "Keep up the good work!"); g_notification_add_button (n, "Start over", "app.clear-all"); g_application_send_notification (G_APPLICATION (app), "three-lines", n); g_object_unref (n); } } static GActionEntry win_entries[] = { { "copy", window_copy, NULL, NULL, NULL }, { "paste", window_paste, NULL, NULL, NULL }, { "fullscreen", activate_toggle, NULL, "false", change_fullscreen_state }, { "busy", activate_toggle, NULL, "false", change_busy_state }, { "justify", activate_radio, "s", "'left'", change_justify_state }, { "clear", activate_clear, NULL, NULL, NULL } }; static void new_window (GApplication *app, GFile *file) { 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); toolbar = gtk_toolbar_new (); button = gtk_toggle_tool_button_new (); gtk_tool_button_set_icon_name (GTK_TOOL_BUTTON (button), "format-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 (); gtk_tool_button_set_icon_name (GTK_TOOL_BUTTON (button), "format-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 (); gtk_tool_button_set_icon_name (GTK_TOOL_BUTTON (button), "format-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); if (file != NULL) { gchar *contents; gsize length; if (g_file_load_contents (file, NULL, &contents, &length, NULL, NULL)) { GtkTextBuffer *buffer; buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view)); gtk_text_buffer_set_text (buffer, contents, length); g_free (contents); } } g_signal_connect (gtk_text_view_get_buffer (GTK_TEXT_VIEW (view)), "changed", G_CALLBACK (text_buffer_changed_cb), window); text_buffer_changed_cb (gtk_text_view_get_buffer (GTK_TEXT_VIEW (view)), window); gtk_widget_show_all (GTK_WIDGET (window)); } static void bloat_pad_activate (GApplication *application) { new_window (application, NULL); } static void bloat_pad_open (GApplication *application, GFile **files, gint n_files, const gchar *hint) { gint i; for (i = 0; i < n_files; i++) new_window (application, files[i]); } static void bloat_pad_finalize (GObject *object) { G_OBJECT_CLASS (bloat_pad_parent_class)->finalize (object); } static void new_activated (GSimpleAction *action, GVariant *parameter, gpointer user_data) { GApplication *app = user_data; g_application_activate (app); } static void about_activated (GSimpleAction *action, GVariant *parameter, gpointer user_data) { gtk_show_about_dialog (NULL, "program-name", "Bloatpad", "title", "About Bloatpad", "comments", "Not much to say, really.", NULL); } static void quit_activated (GSimpleAction *action, GVariant *parameter, gpointer user_data) { GApplication *app = user_data; g_application_quit (app); } static void combo_changed (GtkComboBox *combo, gpointer user_data) { GtkEntry *entry = g_object_get_data (user_data, "entry"); const gchar *action; gchar **accels; gchar *str; action = gtk_combo_box_get_active_id (combo); if (!action) return; accels = gtk_application_get_accels_for_action (gtk_window_get_application (user_data), action); str = g_strjoinv (",", accels); g_strfreev (accels); gtk_entry_set_text (entry, str); } static void response (GtkDialog *dialog, guint response_id, gpointer user_data) { GtkEntry *entry = g_object_get_data (user_data, "entry"); GtkComboBox *combo = g_object_get_data (user_data, "combo"); const gchar *action; const gchar *str; gchar **accels; action = gtk_combo_box_get_active_id (combo); if (!action) return; str = gtk_entry_get_text (entry); accels = g_strsplit (str, ",", 0); gtk_application_set_accels_for_action (gtk_window_get_application (user_data), action, (const gchar **) accels); g_strfreev (accels); } static void edit_accels (GSimpleAction *action, GVariant *parameter, gpointer user_data) { GtkApplication *app = user_data; GtkWidget *combo; GtkWidget *entry; gchar **actions; GtkWidget *dialog; gint i; dialog = gtk_dialog_new (); gtk_window_set_application (GTK_WINDOW (dialog), app); actions = gtk_application_list_action_descriptions (app); combo = gtk_combo_box_text_new (); gtk_container_add (GTK_CONTAINER (gtk_dialog_get_content_area (GTK_DIALOG (dialog))), combo); for (i = 0; actions[i]; i++) gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), actions[i], actions[i]); g_signal_connect (combo, "changed", G_CALLBACK (combo_changed), dialog); entry = gtk_entry_new (); gtk_container_add (GTK_CONTAINER (gtk_dialog_get_content_area (GTK_DIALOG (dialog))), entry); gtk_dialog_add_button (GTK_DIALOG (dialog), "Set", GTK_RESPONSE_APPLY); g_signal_connect (dialog, "response", G_CALLBACK (response), dialog); g_object_set_data (G_OBJECT (dialog), "combo", combo); g_object_set_data (G_OBJECT (dialog), "entry", entry); gtk_widget_show_all (dialog); } static gboolean update_time (gpointer user_data) { BloatPad *bloatpad = user_data; GDateTime *now; gchar *time; while (g_menu_model_get_n_items (G_MENU_MODEL (bloatpad->time))) g_menu_remove (bloatpad->time, 0); g_message ("Updating the time menu (which should be open now)..."); 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); return G_SOURCE_CONTINUE; } static void time_active_changed (GSimpleAction *action, GVariant *state, gpointer user_data) { BloatPad *bloatpad = user_data; 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[] = { { "new", new_activated, NULL, NULL, NULL }, { "about", about_activated, NULL, NULL, NULL }, { "quit", quit_activated, NULL, NULL, NULL }, { "edit-accels", edit_accels }, { "time-active", NULL, NULL, "false", time_active_changed }, { "clear-all", activate_clear_all } }; static void dump_accels (GtkApplication *app) { gchar **actions; gint i; actions = gtk_application_list_action_descriptions (app); for (i = 0; actions[i]; i++) { gchar **accels; gchar *str; accels = gtk_application_get_accels_for_action (app, actions[i]); str = g_strjoinv (",", accels); g_print ("%s -> %s\n", actions[i], str); g_strfreev (accels); g_free (str); } g_strfreev (actions); } static void bloat_pad_startup (GApplication *application) { BloatPad *bloatpad = (BloatPad*) application; GtkBuilder *builder; GMenu *menu; GMenuItem *item; GIcon *icon; GIcon *icon2; GEmblem *emblem; GFile *file; gchar *data; gsize size; 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, "" " " "
" " " " _New Window" " app.new" " " "
" "
" " " " _About Bloatpad" " app.about" " " "
" "
" " " " _Quit" " app.quit" " " "
" "
" " " " " " _Edit" "
" " " " _Copy" " win.copy" " " " " " _Paste" " win.paste" " " "
" "
" " " " Clear (always shown)" " win.clear" /* action should never be missing (so always shown) */ " action-missing" " " " " " Clear (hidden when no text)" " action-disabled" " win.clear" " " " " " Spell check (does nothing, hides)" " action-missing" " win.spell-check" " " "
" "
" " " " Accelerators..." " app.edit-accels" " " "
" "
" " " " _View" "
" " " " _Fullscreen" " win.fullscreen" " " " " " _Look Busy" " win.busy" " " "
" "
" " " " _Icons" " " " " " Time" " app.time-active" " " "
" "
", -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_add_accelerator (GTK_APPLICATION (application), "n", "app.new", NULL); gtk_application_add_accelerator (GTK_APPLICATION (application), "q", "app.quit", NULL); gtk_application_add_accelerator (GTK_APPLICATION (application), "c", "win.copy", NULL); gtk_application_add_accelerator (GTK_APPLICATION (application), "p", "win.paste", NULL); gtk_application_add_accelerator (GTK_APPLICATION (application), "l", "win.justify", g_variant_new_string ("left")); gtk_application_add_accelerator (GTK_APPLICATION (application), "m", "win.justify", g_variant_new_string ("center")); gtk_application_add_accelerator (GTK_APPLICATION (application), "r", "win.justify", g_variant_new_string ("right")); menu = G_MENU (gtk_builder_get_object (builder, "icon-menu")); file = g_file_new_for_path (SRCDIR "/../gtk/stock-icons/16/help-about.png"); icon = g_file_icon_new (file); item = g_menu_item_new ("File Icon", NULL); g_menu_item_set_icon (item, icon); g_menu_append_item (menu, item); g_object_unref (item); g_object_unref (icon); g_object_unref (file); icon = g_themed_icon_new ("edit-find"); item = g_menu_item_new ("Themed Icon", NULL); g_menu_item_set_icon (item, icon); g_menu_append_item (menu, item); g_object_unref (item); g_object_unref (icon); if (g_file_get_contents (SRCDIR "/../gtk/stock-icons/16/list-add.png", &data, &size, NULL)) { GBytes *bytes = g_bytes_new_take (data, size); icon = g_bytes_icon_new (bytes); item = g_menu_item_new ("Bytes Icon", NULL); g_menu_item_set_icon (item, icon); g_menu_append_item (menu, item); g_object_unref (item); g_object_unref (icon); g_bytes_unref (bytes); } icon = G_ICON (gdk_pixbuf_new_from_file (SRCDIR "/../gtk/stock-icons/16/gtk-preferences.png", NULL)); item = g_menu_item_new ("Pixbuf", NULL); g_menu_item_set_icon (item, icon); g_menu_append_item (menu, item); g_object_unref (item); g_object_unref (icon); file = g_file_new_for_path (SRCDIR "/../gtk/stock-icons/16/edit-paste.png"); icon = g_file_icon_new (file); emblem = g_emblem_new (icon); g_object_unref (icon); g_object_unref (file); file = g_file_new_for_path (SRCDIR "/../gtk/stock-icons/16/edit-copy.png"); icon2 = g_file_icon_new (file); icon = g_emblemed_icon_new (icon2, emblem); item = g_menu_item_new ("Emblemed Icon", NULL); g_menu_item_set_icon (item, icon); g_menu_append_item (menu, item); g_object_unref (item); g_object_unref (icon); g_object_unref (icon2); g_object_unref (file); g_object_unref (emblem); icon = g_themed_icon_new ("weather-severe-alert-symbolic"); item = g_menu_item_new ("Symbolic Icon", NULL); g_menu_item_set_icon (item, icon); g_menu_append_item (menu, item); g_object_unref (item); g_object_unref (icon); const gchar *new_accels[] = { "n", "t", NULL }; gtk_application_set_accels_for_action (GTK_APPLICATION (application), "app.new", new_accels); dump_accels (GTK_APPLICATION (application)); //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 void bloat_pad_shutdown (GApplication *application) { BloatPad *bloatpad = (BloatPad *) application; 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) { } static void bloat_pad_class_init (BloatPadClass *class) { 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; } BloatPad * bloat_pad_new (void) { BloatPad *bloat_pad; 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 main (int argc, char **argv) { BloatPad *bloat_pad; 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; }