#include <stdlib.h>
#include <gtk/gtk.h>
typedef struct
{
GtkApplication parent_instance;
guint quit_inhibit;
GMenu *time;
guint timeout;
} BloatPad;
typedef GtkApplicationClass BloatPadClass;
GType bloat_pad_get_type (void );
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 char *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 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),
gtk_widget_get_clipboard (GTK_WIDGET (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),
gtk_widget_get_clipboard (GTK_WIDGET (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;
int 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 *notification = g_notification_new ("Three lines of text" );
g_notification_set_body (notification, "Keep up the good work!" );
g_notification_add_button (notification, "Start over" , "app.clear-all" );
g_application_send_notification (G_APPLICATION (app), "three-lines" , notification);
g_object_unref (notification);
}
}
static void
fullscreen_changed (GObject *object,
GParamSpec *pspec,
gpointer user_data)
{
if (gtk_window_is_fullscreen (GTK_WINDOW (object)))
gtk_button_set_icon_name (GTK_BUTTON (user_data), "view-restore-symbolic" );
else
gtk_button_set_icon_name (GTK_BUTTON (user_data), "view-fullscreen-symbolic" );
}
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;
GtkWidget *button;
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" );
gtk_application_window_set_show_menubar (GTK_APPLICATION_WINDOW (window), TRUE );
grid = gtk_grid_new ();
gtk_window_set_child (GTK_WINDOW (window), grid);
toolbar = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0 );
gtk_widget_add_css_class (toolbar, "toolbar" );
button = gtk_toggle_button_new ();
gtk_button_set_icon_name (GTK_BUTTON (button), "format-justify-left" );
gtk_actionable_set_detailed_action_name (GTK_ACTIONABLE (button), "win.justify::left" );
gtk_box_append (GTK_BOX (toolbar), button);
button = gtk_toggle_button_new ();
gtk_button_set_icon_name (GTK_BUTTON (button), "format-justify-center" );
gtk_actionable_set_detailed_action_name (GTK_ACTIONABLE (button), "win.justify::center" );
gtk_box_append (GTK_BOX (toolbar), button);
button = gtk_toggle_button_new ();
gtk_button_set_icon_name (GTK_BUTTON (button), "format-justify-right" );
gtk_actionable_set_detailed_action_name (GTK_ACTIONABLE (button), "win.justify::right" );
gtk_box_append (GTK_BOX (toolbar), button);
button = gtk_toggle_button_new ();
gtk_button_set_icon_name (GTK_BUTTON (button), "view-fullscreen-symbolic" );
gtk_actionable_set_action_name (GTK_ACTIONABLE (button), "win.fullscreen" );
gtk_box_append (GTK_BOX (toolbar), button);
g_signal_connect (window, "notify::fullscreened" , G_CALLBACK (fullscreen_changed), button);
gtk_grid_attach (GTK_GRID (grid), toolbar, 0 , 0 , 1 , 1 );
scrolled = gtk_scrolled_window_new ();
gtk_widget_set_hexpand (scrolled, TRUE );
gtk_widget_set_vexpand (scrolled, TRUE );
gtk_scrolled_window_set_has_frame (GTK_SCROLLED_WINDOW (scrolled), TRUE );
view = gtk_text_view_new ();
g_object_set_data ((GObject*)window, "bloatpad-text" , view);
gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (scrolled), view);
gtk_grid_attach (GTK_GRID (grid), scrolled, 0 , 1 , 1 , 1 );
if (file != NULL)
{
char *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_window_present (GTK_WINDOW (window));
}
static void
bloat_pad_activate (GApplication *application)
{
new_window (application, NULL);
}
static void
bloat_pad_open (GApplication *application,
GFile **files,
int n_files,
const char *hint)
{
int 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 (GtkDropDown *combo,
GParamSpec *pspec,
gpointer user_data)
{
GtkEntry *entry = g_object_get_data (user_data, "entry" );
GtkWidget *set_button = g_object_get_data (user_data, "set-button" );
const char *action;
char **accels;
char *str;
action = gtk_string_object_get_string (GTK_STRING_OBJECT (gtk_drop_down_get_selected_item (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_editable_set_text (GTK_EDITABLE (entry), str);
gtk_widget_set_sensitive (set_button, FALSE );
}
static void
entry_changed (GtkEntry *entry,
GParamSpec *pspec,
gpointer user_data)
{
GtkWidget *set_button = g_object_get_data (user_data, "set-button" );
gtk_widget_set_sensitive (set_button, TRUE );
}
static void
close_clicked (GtkButton *button,
gpointer user_data)
{
gtk_window_destroy (GTK_WINDOW (user_data));
}
static void
set_clicked (GtkButton *button,
gpointer user_data)
{
GtkEntry *entry = g_object_get_data (user_data, "entry" );
GtkDropDown *combo = g_object_get_data (user_data, "combo" );
const char *action;
const char *str;
char **accels;
action = gtk_string_object_get_string (GTK_STRING_OBJECT (gtk_drop_down_get_selected_item (combo)));
if (!action)
return ;
str = gtk_editable_get_text (GTK_EDITABLE (entry));
accels = g_strsplit (str, "," , 0 );
gtk_application_set_accels_for_action (gtk_window_get_application (user_data), action, (const char **) accels);
g_strfreev (accels);
gtk_widget_set_sensitive (GTK_WIDGET (button), FALSE );
}
static void
edit_accels (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
GtkApplication *app = user_data;
GtkWidget *combo;
GtkWidget *entry;
GtkWidget *header;
GtkWidget *close_button;
GtkWidget *set_button;
GtkWidget *box;
char **actions;
GtkWidget *dialog;
int i;
GtkStringList *strings;
dialog = gtk_window_new ();
gtk_window_set_title (GTK_WINDOW (dialog), "Accelerators" );
gtk_window_set_application (GTK_WINDOW (dialog), app);
actions = gtk_application_list_action_descriptions (app);
header = gtk_header_bar_new ();
gtk_header_bar_set_show_title_buttons (GTK_HEADER_BAR (header), FALSE );
close_button = gtk_button_new_with_label ("Close" );
g_signal_connect (close_button, "clicked" , G_CALLBACK (close_clicked), dialog);
gtk_header_bar_pack_start (GTK_HEADER_BAR (header), close_button);
set_button = gtk_button_new_with_label ("Set" );
g_signal_connect (set_button, "clicked" , G_CALLBACK (set_clicked), dialog);
gtk_header_bar_pack_end (GTK_HEADER_BAR (header), set_button);
gtk_window_set_titlebar (GTK_WINDOW (dialog), header);
box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 10 );
g_object_set (box,
"margin-top" , 10 ,
"margin-bottom" , 10 ,
"margin-start" , 10 ,
"margin-end" , 10 ,
NULL);
gtk_window_set_child (GTK_WINDOW (dialog), box);
strings = gtk_string_list_new (NULL);
combo = gtk_drop_down_new (G_LIST_MODEL (strings), NULL);
gtk_box_append (GTK_BOX (box), combo);
for (i = 0 ; actions[i]; i++)
gtk_string_list_append (strings, actions[i]);
g_signal_connect (combo, "notify::selected" , G_CALLBACK (combo_changed), dialog);
entry = gtk_entry_new ();
gtk_widget_set_hexpand (entry, TRUE );
g_signal_connect (entry, "notify::text" , G_CALLBACK (entry_changed), dialog);
gtk_box_append (GTK_BOX (box), entry);
g_object_set_data (G_OBJECT (dialog), "combo" , combo);
g_object_set_data (G_OBJECT (dialog), "entry" , entry);
g_object_set_data (G_OBJECT (dialog), "set-button" , set_button);
gtk_drop_down_set_selected (GTK_DROP_DOWN (combo), 0 );
gtk_window_present (GTK_WINDOW (dialog));
}
static gboolean
update_time (gpointer user_data)
{
BloatPad *bloatpad = user_data;
GDateTime *now;
char *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
{
g_clear_handle_id (&bloatpad->timeout, g_source_remove);
}
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)
{
char **actions;
int i;
actions = gtk_application_list_action_descriptions (app);
for (i = 0 ; actions[i]; i++)
{
char **accels;
char *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;
GtkApplication *app = GTK_APPLICATION (application);
GMenu *menu;
GMenuItem *item;
GBytes *bytes;
GIcon *icon;
GIcon *icon2;
GEmblem *emblem;
GFile *file;
int i;
struct {
const char *action_and_target;
const char *accelerators[2 ];
} accels[] = {
{ "app.new" , { "<Control>n" , NULL } },
{ "app.quit" , { "<Control>q" , NULL } },
{ "win.copy" , { "<Control>c" , NULL } },
{ "win.paste" , { "<Control>p" , NULL } },
{ "win.justify::left" , { "<Control>l" , NULL } },
{ "win.justify::center" , { "<Control>m" , NULL } },
{ "win.justify::right" , { "<Control>r" , NULL } }
};
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);
for (i = 0 ; i < G_N_ELEMENTS (accels); i++)
gtk_application_set_accels_for_action (app, accels[i].action_and_target, accels[i].accelerators);
menu = gtk_application_get_menu_by_id (GTK_APPLICATION (application), "icon-menu" );
file = g_file_new_for_uri ("resource:///org/gtk/libgtk/icons/insert-image-symbolic.svg");
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);
bytes = g_resources_lookup_data ("/org/gtk/libgtk/icons/media-eject-symbolic.svg" , 0 , NULL);
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_texture_new_from_resource ("/org/gtk/libgtk/icons/folder-new-symbolic.svg" ));
item = g_menu_item_new ("Texture" , 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_uri ("resource:///org/gtk/libgtk/icons/bookmark-new-symbolic.svg");
icon = g_file_icon_new (file);
emblem = g_emblem_new (icon);
g_object_unref (icon);
g_object_unref (file);
file = g_file_new_for_uri ("resource:///org/gtk/libgtk/icons/dialog-warning-symbolic.svg");
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 char *new_accels[] = { "<Control>n" , "<Control>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 = gtk_application_get_menu_by_id (GTK_APPLICATION (application), "time-menu" );
}
static void
bloat_pad_shutdown (GApplication *application)
{
BloatPad *bloatpad = (BloatPad *) application;
g_clear_handle_id (&bloatpad->timeout, g_source_remove);
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;
}
static 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.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;
const char *accels[] = { "F11" , NULL };
gtk_init ();
bloat_pad = bloat_pad_new ();
gtk_application_set_accels_for_action (GTK_APPLICATION (bloat_pad),
"win.fullscreen" , accels);
status = g_application_run (G_APPLICATION (bloat_pad), argc, argv);
g_object_unref (bloat_pad);
return status;
}
Messung V0.5 in Prozent C=97 H=92 G=94
¤ Dauer der Verarbeitung: 0.15 Sekunden
(vorverarbeitet am 2026-07-03)
¤
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