Exemplo n.º 1
0
static void
gstyle_color_widget_init (GstyleColorWidget *self)
{
  GtkStyleContext *context;
  GtkWidget *widget = GTK_WIDGET (self);

  gtk_widget_set_has_window (GTK_WIDGET (self), TRUE);

  self->label = GTK_LABEL (g_object_new (GTK_TYPE_LABEL,
                                         "ellipsize", PANGO_ELLIPSIZE_END,
                                         "visible", TRUE,
                                         "halign", GTK_ALIGN_CENTER,
                                         "valign", GTK_ALIGN_CENTER,
                                         NULL));

  gtk_container_add (GTK_CONTAINER (self), GTK_WIDGET (self->label));
  self->is_name_visible = TRUE;
  self->is_fallback_name_visible = TRUE;
  self->fallback_name_kind = GSTYLE_COLOR_KIND_RGB_HEX6;

  self->checkered_pattern = gstyle_utils_get_checkered_pattern ();

  gtk_widget_set_valign (widget, GTK_ALIGN_FILL);
  gtk_widget_set_halign (widget, GTK_ALIGN_FILL);
  gtk_widget_set_hexpand (widget, TRUE);
  gtk_widget_set_vexpand (widget, TRUE);

  context = gtk_widget_get_style_context (GTK_WIDGET (self));
  self->default_provider = gstyle_css_provider_init_default (gtk_style_context_get_screen (context));

  self->target_list = gtk_target_list_new (dnd_targets, G_N_ELEMENTS (dnd_targets));
  gtk_target_list_add_text_targets (self->target_list, 0);

  gtk_drag_dest_set (widget, 0, NULL, 0, GDK_ACTION_MOVE);
  gtk_drag_dest_set_target_list (widget, self->target_list);
  gtk_drag_dest_set_track_motion (GTK_WIDGET (self), TRUE);

  update_container_parent_informations (self);

  self->multipress_gesture = gtk_gesture_multi_press_new (widget);
  gtk_gesture_single_set_button (GTK_GESTURE_SINGLE (self->multipress_gesture), 0);
  gtk_event_controller_set_propagation_phase (GTK_EVENT_CONTROLLER (self->multipress_gesture),
                                              GTK_PHASE_BUBBLE);
  g_signal_connect (self->multipress_gesture, "pressed",
                    G_CALLBACK (gstyle_color_widget_multipress_gesture_pressed), widget);

  self->drag_gesture = gtk_gesture_drag_new (GTK_WIDGET (self));
  g_signal_connect (self->drag_gesture, "drag-update",
                    G_CALLBACK (gstyle_color_widget_drag_gesture_update), self);

  g_signal_connect_swapped (self, "key-press-event",
                            G_CALLBACK (gstyle_color_widget_key_pressed_cb),
                            self);

  gstyle_color_widget_actions_init (self);
  gtk_widget_set_can_focus (GTK_WIDGET (self), TRUE);
}
Exemplo n.º 2
0
static void
gstyle_slidein_init (GstyleSlidein *self)
{
  GtkStyleContext *context;

  g_signal_connect_swapped (self,
                            "key-press-event",
                            G_CALLBACK (gstyle_slidein_event_box_key_pressed_cb),
                            self);

  gtk_widget_set_has_window (GTK_WIDGET (self), FALSE);
  gtk_event_box_set_visible_window (GTK_EVENT_BOX (self), FALSE);
  gtk_event_box_set_above_child (GTK_EVENT_BOX (self), FALSE);

  context = gtk_widget_get_style_context (GTK_WIDGET (self));
  self->default_provider = gstyle_css_provider_init_default (gtk_style_context_get_screen (context));

  self->direction_type = GSTYLE_SLIDEIN_DIRECTION_TYPE_RIGHT;
  self->direction_type_reverse = GSTYLE_SLIDEIN_DIRECTION_TYPE_LEFT;
  self->duration = 0.0;
  self->duration_set = TRUE;
}
Exemplo n.º 3
0
void
gstyle_eyedropper_set_source_event (GstyleEyedropper *self,
                                    GdkEvent         *event)
{
  GtkWidget *source;
  GtkStyleContext *context;
  GtkWidget *box;
  GtkWidget *swatch;
  GdkGrabStatus status;
  gint x_root, y_root;
  gint x, y;

  g_return_if_fail (GSTYLE_IS_EYEDROPPER (self));
  g_return_if_fail (event != NULL);

  self->seat = g_object_ref (gdk_event_get_seat (event));
  source = gtk_get_event_widget (event);
  self->screen = gdk_event_get_screen (event);
  g_signal_connect_swapped (self->screen,
                            "size-changed",
                            G_CALLBACK (gstyle_eyedropper_screen_size_changed_cb),
                            self);

  self->window = g_object_ref_sink (gtk_window_new (GTK_WINDOW_POPUP));
  gtk_window_set_screen (GTK_WINDOW (self->window),self->screen);
  gtk_widget_set_name (self->window, "gstyleeyedropper");
  context = gtk_widget_get_style_context (self->window);
  self->default_provider = gstyle_css_provider_init_default (gtk_style_context_get_screen (context));

  box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
  gtk_container_add (GTK_CONTAINER (self->window), box);

  self->zoom_area = gtk_drawing_area_new ();
  gtk_widget_set_size_request (self->zoom_area, ZOOM_AREA_WIDTH, ZOOM_AREA_HEIGHT);
  gtk_container_add (GTK_CONTAINER (box), self->zoom_area);

  swatch = g_object_new (GSTYLE_TYPE_COLOR_WIDGET,
                         "fallback-name-kind", GSTYLE_COLOR_KIND_RGB_HEX6,
                         "fallback-name-visible", TRUE,
                         "color", self->color,
                         NULL);
  gtk_container_add (GTK_CONTAINER (box), swatch);

  g_signal_connect_object (self->zoom_area,
                           "draw",
                           G_CALLBACK (gstyle_eyedropper_zoom_area_draw_cb),
                           self,
                           G_CONNECT_SWAPPED);

  self->screen_width = gdk_screen_get_width (self->screen);
  self->screen_height = gdk_screen_get_height (self->screen);
  gstyle_eyedropper_event_get_root_coords (self, event, &x_root, &y_root);
  gstyle_eyedropper_calculate_window_position (self, GTK_WINDOW (self->window), x_root, y_root, &x, &y);
  gtk_window_move (GTK_WINDOW (self->window), x, y);
  gtk_widget_show_all (self->window);

  gtk_widget_add_events (self->window,
                         GDK_BUTTON_RELEASE_MASK | GDK_BUTTON_PRESS_MASK | GDK_POINTER_MOTION_MASK);

  self->cursor = gdk_cursor_new_from_name (gdk_screen_get_display (self->screen), "cell");
  gtk_grab_add (self->window);
  status = gdk_seat_grab (self->seat,
                          gtk_widget_get_window (source),
                          GDK_SEAT_CAPABILITY_ALL,
                          FALSE,
                          self->cursor,
                          event,
                          NULL, NULL);

  if (status != GDK_GRAB_SUCCESS)
    {
      g_warning ("grab failed status:%i\n", status);
      return;
    }

  self->motion_notify_handler_id =
    g_signal_connect_swapped (self->window, "motion-notify-event",
                              G_CALLBACK (gstyle_eyedropper_pointer_motion_notify_cb),
                              self);

  self->pointer_pressed_handler_id =
    g_signal_connect_swapped (self->window,
                              "button-press-event",
                              G_CALLBACK (gstyle_eyedropper_pointer_pressed_cb),
                              self);

  self->pointer_wheel_handler_id =
    g_signal_connect_swapped (self->window,
                              "scroll-event",
                              G_CALLBACK (gstyle_eyedropper_pointer_wheel_cb),
                              self);

  self->key_handler_id =
    g_signal_connect_swapped (self->window,
                              "key-press-event",
                              G_CALLBACK (gstyle_eyedropper_key_pressed_cb),
                              self);

  self->grab_broken_handler_id =
    g_signal_connect_swapped (self->window,
                              "grab-broken-event",
                              G_CALLBACK (gstyle_eyedropper_grab_broken_cb),
                              self);
}