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-rw-r--r--app/display/gimpdisplayshell-handlers.c1239
1 files changed, 1239 insertions, 0 deletions
diff --git a/app/display/gimpdisplayshell-handlers.c b/app/display/gimpdisplayshell-handlers.c
new file mode 100644
index 0000000..7680467
--- /dev/null
+++ b/app/display/gimpdisplayshell-handlers.c
@@ -0,0 +1,1239 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <gegl.h>
+#include <gtk/gtk.h>
+
+#include "libgimpbase/gimpbase.h"
+#include "libgimpcolor/gimpcolor.h"
+#include "libgimpconfig/gimpconfig.h"
+#include "libgimpmath/gimpmath.h"
+#include "libgimpwidgets/gimpwidgets.h"
+
+#include "display-types.h"
+
+#include "config/gimpdisplayoptions.h"
+#include "config/gimpguiconfig.h"
+
+#include "core/gimp.h"
+#include "core/gimp-cairo.h"
+#include "core/gimpguide.h"
+#include "core/gimpimage.h"
+#include "core/gimpimage-grid.h"
+#include "core/gimpimage-guides.h"
+#include "core/gimpimage-quick-mask.h"
+#include "core/gimpimage-sample-points.h"
+#include "core/gimpitem.h"
+#include "core/gimpitemstack.h"
+#include "core/gimpsamplepoint.h"
+#include "core/gimptreehandler.h"
+
+#include "vectors/gimpvectors.h"
+
+#include "widgets/gimpwidgets-utils.h"
+
+#include "gimpcanvascanvasboundary.h"
+#include "gimpcanvasguide.h"
+#include "gimpcanvaslayerboundary.h"
+#include "gimpcanvaspath.h"
+#include "gimpcanvasproxygroup.h"
+#include "gimpcanvassamplepoint.h"
+#include "gimpdisplay.h"
+#include "gimpdisplayshell.h"
+#include "gimpdisplayshell-appearance.h"
+#include "gimpdisplayshell-callbacks.h"
+#include "gimpdisplayshell-expose.h"
+#include "gimpdisplayshell-handlers.h"
+#include "gimpdisplayshell-icon.h"
+#include "gimpdisplayshell-profile.h"
+#include "gimpdisplayshell-rulers.h"
+#include "gimpdisplayshell-scale.h"
+#include "gimpdisplayshell-scroll.h"
+#include "gimpdisplayshell-selection.h"
+#include "gimpdisplayshell-title.h"
+#include "gimpimagewindow.h"
+#include "gimpstatusbar.h"
+
+#include "gimp-intl.h"
+
+
+/* local function prototypes */
+
+static void gimp_display_shell_clean_dirty_handler (GimpImage *image,
+ GimpDirtyMask dirty_mask,
+ GimpDisplayShell *shell);
+static void gimp_display_shell_undo_event_handler (GimpImage *image,
+ GimpUndoEvent event,
+ GimpUndo *undo,
+ GimpDisplayShell *shell);
+static void gimp_display_shell_grid_notify_handler (GimpGrid *grid,
+ GParamSpec *pspec,
+ GimpDisplayShell *shell);
+static void gimp_display_shell_name_changed_handler (GimpImage *image,
+ GimpDisplayShell *shell);
+static void gimp_display_shell_selection_invalidate_handler
+ (GimpImage *image,
+ GimpDisplayShell *shell);
+static void gimp_display_shell_component_visibility_changed_handler
+ (GimpImage *image,
+ GimpChannelType channel,
+ GimpDisplayShell *shell);
+static void gimp_display_shell_size_changed_detailed_handler
+ (GimpImage *image,
+ gint previous_origin_x,
+ gint previous_origin_y,
+ gint previous_width,
+ gint previous_height,
+ GimpDisplayShell *shell);
+static void gimp_display_shell_resolution_changed_handler (GimpImage *image,
+ GimpDisplayShell *shell);
+static void gimp_display_shell_quick_mask_changed_handler (GimpImage *image,
+ GimpDisplayShell *shell);
+static void gimp_display_shell_guide_add_handler (GimpImage *image,
+ GimpGuide *guide,
+ GimpDisplayShell *shell);
+static void gimp_display_shell_guide_remove_handler (GimpImage *image,
+ GimpGuide *guide,
+ GimpDisplayShell *shell);
+static void gimp_display_shell_guide_move_handler (GimpImage *image,
+ GimpGuide *guide,
+ GimpDisplayShell *shell);
+static void gimp_display_shell_sample_point_add_handler (GimpImage *image,
+ GimpSamplePoint *sample_point,
+ GimpDisplayShell *shell);
+static void gimp_display_shell_sample_point_remove_handler(GimpImage *image,
+ GimpSamplePoint *sample_point,
+ GimpDisplayShell *shell);
+static void gimp_display_shell_sample_point_move_handler (GimpImage *image,
+ GimpSamplePoint *sample_point,
+ GimpDisplayShell *shell);
+static void gimp_display_shell_invalidate_preview_handler (GimpImage *image,
+ GimpDisplayShell *shell);
+static void gimp_display_shell_mode_changed_handler (GimpImage *image,
+ GimpDisplayShell *shell);
+static void gimp_display_shell_precision_changed_handler (GimpImage *image,
+ GimpDisplayShell *shell);
+static void gimp_display_shell_profile_changed_handler (GimpColorManaged *image,
+ GimpDisplayShell *shell);
+static void gimp_display_shell_saved_handler (GimpImage *image,
+ GFile *file,
+ GimpDisplayShell *shell);
+static void gimp_display_shell_exported_handler (GimpImage *image,
+ GFile *file,
+ GimpDisplayShell *shell);
+
+static void gimp_display_shell_active_vectors_handler (GimpImage *image,
+ GimpDisplayShell *shell);
+
+static void gimp_display_shell_vectors_freeze_handler (GimpVectors *vectors,
+ GimpDisplayShell *shell);
+static void gimp_display_shell_vectors_thaw_handler (GimpVectors *vectors,
+ GimpDisplayShell *shell);
+static void gimp_display_shell_vectors_visible_handler (GimpVectors *vectors,
+ GimpDisplayShell *shell);
+static void gimp_display_shell_vectors_add_handler (GimpContainer *container,
+ GimpVectors *vectors,
+ GimpDisplayShell *shell);
+static void gimp_display_shell_vectors_remove_handler (GimpContainer *container,
+ GimpVectors *vectors,
+ GimpDisplayShell *shell);
+
+static void gimp_display_shell_check_notify_handler (GObject *config,
+ GParamSpec *param_spec,
+ GimpDisplayShell *shell);
+static void gimp_display_shell_title_notify_handler (GObject *config,
+ GParamSpec *param_spec,
+ GimpDisplayShell *shell);
+static void gimp_display_shell_nav_size_notify_handler (GObject *config,
+ GParamSpec *param_spec,
+ GimpDisplayShell *shell);
+static void gimp_display_shell_monitor_res_notify_handler (GObject *config,
+ GParamSpec *param_spec,
+ GimpDisplayShell *shell);
+static void gimp_display_shell_padding_notify_handler (GObject *config,
+ GParamSpec *param_spec,
+ GimpDisplayShell *shell);
+static void gimp_display_shell_ants_speed_notify_handler (GObject *config,
+ GParamSpec *param_spec,
+ GimpDisplayShell *shell);
+static void gimp_display_shell_quality_notify_handler (GObject *config,
+ GParamSpec *param_spec,
+ GimpDisplayShell *shell);
+static void gimp_display_shell_color_config_notify_handler (GObject *config,
+ GParamSpec *param_spec,
+ GimpDisplayShell *shell);
+static void gimp_display_shell_display_changed_handler (GimpContext *context,
+ GimpDisplay *display,
+ GimpDisplayShell *shell);
+
+
+/* public functions */
+
+void
+gimp_display_shell_connect (GimpDisplayShell *shell)
+{
+ GimpImage *image;
+ GimpContainer *vectors;
+ GimpDisplayConfig *config;
+ GimpColorConfig *color_config;
+ GimpContext *user_context;
+ GList *list;
+
+ g_return_if_fail (GIMP_IS_DISPLAY_SHELL (shell));
+ g_return_if_fail (GIMP_IS_DISPLAY (shell->display));
+
+ image = gimp_display_get_image (shell->display);
+
+ g_return_if_fail (GIMP_IS_IMAGE (image));
+
+ vectors = gimp_image_get_vectors (image);
+
+ config = shell->display->config;
+ color_config = GIMP_CORE_CONFIG (config)->color_management;
+
+ user_context = gimp_get_user_context (shell->display->gimp);
+
+ g_signal_connect (image, "clean",
+ G_CALLBACK (gimp_display_shell_clean_dirty_handler),
+ shell);
+ g_signal_connect (image, "dirty",
+ G_CALLBACK (gimp_display_shell_clean_dirty_handler),
+ shell);
+ g_signal_connect (image, "undo-event",
+ G_CALLBACK (gimp_display_shell_undo_event_handler),
+ shell);
+
+ g_signal_connect (gimp_image_get_grid (image), "notify",
+ G_CALLBACK (gimp_display_shell_grid_notify_handler),
+ shell);
+ g_object_set (shell->grid, "grid", gimp_image_get_grid (image), NULL);
+
+ g_signal_connect (image, "name-changed",
+ G_CALLBACK (gimp_display_shell_name_changed_handler),
+ shell);
+ g_signal_connect (image, "selection-invalidate",
+ G_CALLBACK (gimp_display_shell_selection_invalidate_handler),
+ shell);
+ g_signal_connect (image, "component-visibility-changed",
+ G_CALLBACK (gimp_display_shell_component_visibility_changed_handler),
+ shell);
+ g_signal_connect (image, "size-changed-detailed",
+ G_CALLBACK (gimp_display_shell_size_changed_detailed_handler),
+ shell);
+ g_signal_connect (image, "resolution-changed",
+ G_CALLBACK (gimp_display_shell_resolution_changed_handler),
+ shell);
+ g_signal_connect (image, "quick-mask-changed",
+ G_CALLBACK (gimp_display_shell_quick_mask_changed_handler),
+ shell);
+
+ g_signal_connect (image, "guide-added",
+ G_CALLBACK (gimp_display_shell_guide_add_handler),
+ shell);
+ g_signal_connect (image, "guide-removed",
+ G_CALLBACK (gimp_display_shell_guide_remove_handler),
+ shell);
+ g_signal_connect (image, "guide-moved",
+ G_CALLBACK (gimp_display_shell_guide_move_handler),
+ shell);
+ for (list = gimp_image_get_guides (image);
+ list;
+ list = g_list_next (list))
+ {
+ gimp_display_shell_guide_add_handler (image, list->data, shell);
+ }
+
+ g_signal_connect (image, "sample-point-added",
+ G_CALLBACK (gimp_display_shell_sample_point_add_handler),
+ shell);
+ g_signal_connect (image, "sample-point-removed",
+ G_CALLBACK (gimp_display_shell_sample_point_remove_handler),
+ shell);
+ g_signal_connect (image, "sample-point-moved",
+ G_CALLBACK (gimp_display_shell_sample_point_move_handler),
+ shell);
+ for (list = gimp_image_get_sample_points (image);
+ list;
+ list = g_list_next (list))
+ {
+ gimp_display_shell_sample_point_add_handler (image, list->data, shell);
+ }
+
+ g_signal_connect (image, "invalidate-preview",
+ G_CALLBACK (gimp_display_shell_invalidate_preview_handler),
+ shell);
+ g_signal_connect (image, "mode-changed",
+ G_CALLBACK (gimp_display_shell_mode_changed_handler),
+ shell);
+ g_signal_connect (image, "precision-changed",
+ G_CALLBACK (gimp_display_shell_precision_changed_handler),
+ shell);
+ g_signal_connect (image, "profile-changed",
+ G_CALLBACK (gimp_display_shell_profile_changed_handler),
+ shell);
+ g_signal_connect (image, "saved",
+ G_CALLBACK (gimp_display_shell_saved_handler),
+ shell);
+ g_signal_connect (image, "exported",
+ G_CALLBACK (gimp_display_shell_exported_handler),
+ shell);
+
+ g_signal_connect (image, "active-vectors-changed",
+ G_CALLBACK (gimp_display_shell_active_vectors_handler),
+ shell);
+
+ shell->vectors_freeze_handler =
+ gimp_tree_handler_connect (vectors, "freeze",
+ G_CALLBACK (gimp_display_shell_vectors_freeze_handler),
+ shell);
+ shell->vectors_thaw_handler =
+ gimp_tree_handler_connect (vectors, "thaw",
+ G_CALLBACK (gimp_display_shell_vectors_thaw_handler),
+ shell);
+ shell->vectors_visible_handler =
+ gimp_tree_handler_connect (vectors, "visibility-changed",
+ G_CALLBACK (gimp_display_shell_vectors_visible_handler),
+ shell);
+
+ g_signal_connect (vectors, "add",
+ G_CALLBACK (gimp_display_shell_vectors_add_handler),
+ shell);
+ g_signal_connect (vectors, "remove",
+ G_CALLBACK (gimp_display_shell_vectors_remove_handler),
+ shell);
+ for (list = gimp_item_stack_get_item_iter (GIMP_ITEM_STACK (vectors));
+ list;
+ list = g_list_next (list))
+ {
+ gimp_display_shell_vectors_add_handler (vectors, list->data, shell);
+ }
+
+ g_signal_connect (config,
+ "notify::transparency-size",
+ G_CALLBACK (gimp_display_shell_check_notify_handler),
+ shell);
+ g_signal_connect (config,
+ "notify::transparency-type",
+ G_CALLBACK (gimp_display_shell_check_notify_handler),
+ shell);
+
+ g_signal_connect (config,
+ "notify::image-title-format",
+ G_CALLBACK (gimp_display_shell_title_notify_handler),
+ shell);
+ g_signal_connect (config,
+ "notify::image-status-format",
+ G_CALLBACK (gimp_display_shell_title_notify_handler),
+ shell);
+ g_signal_connect (config,
+ "notify::navigation-preview-size",
+ G_CALLBACK (gimp_display_shell_nav_size_notify_handler),
+ shell);
+ g_signal_connect (config,
+ "notify::monitor-resolution-from-windowing-system",
+ G_CALLBACK (gimp_display_shell_monitor_res_notify_handler),
+ shell);
+ g_signal_connect (config,
+ "notify::monitor-xresolution",
+ G_CALLBACK (gimp_display_shell_monitor_res_notify_handler),
+ shell);
+ g_signal_connect (config,
+ "notify::monitor-yresolution",
+ G_CALLBACK (gimp_display_shell_monitor_res_notify_handler),
+ shell);
+
+ g_signal_connect (config->default_view,
+ "notify::padding-mode",
+ G_CALLBACK (gimp_display_shell_padding_notify_handler),
+ shell);
+ g_signal_connect (config->default_view,
+ "notify::padding-color",
+ G_CALLBACK (gimp_display_shell_padding_notify_handler),
+ shell);
+ g_signal_connect (config->default_fullscreen_view,
+ "notify::padding-mode",
+ G_CALLBACK (gimp_display_shell_padding_notify_handler),
+ shell);
+ g_signal_connect (config->default_fullscreen_view,
+ "notify::padding-color",
+ G_CALLBACK (gimp_display_shell_padding_notify_handler),
+ shell);
+
+ g_signal_connect (config,
+ "notify::marching-ants-speed",
+ G_CALLBACK (gimp_display_shell_ants_speed_notify_handler),
+ shell);
+
+ g_signal_connect (config,
+ "notify::zoom-quality",
+ G_CALLBACK (gimp_display_shell_quality_notify_handler),
+ shell);
+
+ g_signal_connect (color_config, "notify",
+ G_CALLBACK (gimp_display_shell_color_config_notify_handler),
+ shell);
+
+ g_signal_connect (user_context, "display-changed",
+ G_CALLBACK (gimp_display_shell_display_changed_handler),
+ shell);
+
+ gimp_display_shell_active_vectors_handler (image, shell);
+ gimp_display_shell_invalidate_preview_handler (image, shell);
+ gimp_display_shell_quick_mask_changed_handler (image, shell);
+ gimp_display_shell_profile_changed_handler (GIMP_COLOR_MANAGED (image),
+ shell);
+ gimp_display_shell_color_config_notify_handler (G_OBJECT (color_config),
+ NULL, /* sync all */
+ shell);
+
+ gimp_canvas_layer_boundary_set_layer (GIMP_CANVAS_LAYER_BOUNDARY (shell->layer_boundary),
+ gimp_image_get_active_layer (image));
+
+ gimp_canvas_canvas_boundary_set_image (GIMP_CANVAS_CANVAS_BOUNDARY (shell->canvas_boundary),
+ image);
+
+ if (shell->show_all)
+ {
+ gimp_image_inc_show_all_count (image);
+
+ gimp_image_flush (image);
+ }
+}
+
+void
+gimp_display_shell_disconnect (GimpDisplayShell *shell)
+{
+ GimpImage *image;
+ GimpContainer *vectors;
+ GimpDisplayConfig *config;
+ GimpColorConfig *color_config;
+ GimpContext *user_context;
+ GList *list;
+
+ g_return_if_fail (GIMP_IS_DISPLAY_SHELL (shell));
+ g_return_if_fail (GIMP_IS_DISPLAY (shell->display));
+
+ image = gimp_display_get_image (shell->display);
+
+ g_return_if_fail (GIMP_IS_IMAGE (image));
+
+ vectors = gimp_image_get_vectors (image);
+
+ config = shell->display->config;
+ color_config = GIMP_CORE_CONFIG (config)->color_management;
+
+ user_context = gimp_get_user_context (shell->display->gimp);
+
+ gimp_display_shell_icon_update_stop (shell);
+
+ gimp_canvas_layer_boundary_set_layer (GIMP_CANVAS_LAYER_BOUNDARY (shell->layer_boundary),
+ NULL);
+
+ gimp_canvas_canvas_boundary_set_image (GIMP_CANVAS_CANVAS_BOUNDARY (shell->canvas_boundary),
+ NULL);
+
+ g_signal_handlers_disconnect_by_func (user_context,
+ gimp_display_shell_display_changed_handler,
+ shell);
+
+ g_signal_handlers_disconnect_by_func (color_config,
+ gimp_display_shell_color_config_notify_handler,
+ shell);
+ shell->color_config_set = FALSE;
+
+ g_signal_handlers_disconnect_by_func (config,
+ gimp_display_shell_quality_notify_handler,
+ shell);
+ g_signal_handlers_disconnect_by_func (config,
+ gimp_display_shell_ants_speed_notify_handler,
+ shell);
+ g_signal_handlers_disconnect_by_func (config->default_fullscreen_view,
+ gimp_display_shell_padding_notify_handler,
+ shell);
+ g_signal_handlers_disconnect_by_func (config->default_view,
+ gimp_display_shell_padding_notify_handler,
+ shell);
+ g_signal_handlers_disconnect_by_func (config,
+ gimp_display_shell_monitor_res_notify_handler,
+ shell);
+ g_signal_handlers_disconnect_by_func (config,
+ gimp_display_shell_nav_size_notify_handler,
+ shell);
+ g_signal_handlers_disconnect_by_func (config,
+ gimp_display_shell_title_notify_handler,
+ shell);
+ g_signal_handlers_disconnect_by_func (config,
+ gimp_display_shell_check_notify_handler,
+ shell);
+
+ g_signal_handlers_disconnect_by_func (vectors,
+ gimp_display_shell_vectors_remove_handler,
+ shell);
+ g_signal_handlers_disconnect_by_func (vectors,
+ gimp_display_shell_vectors_add_handler,
+ shell);
+
+ gimp_tree_handler_disconnect (shell->vectors_visible_handler);
+ shell->vectors_visible_handler = NULL;
+
+ gimp_tree_handler_disconnect (shell->vectors_thaw_handler);
+ shell->vectors_thaw_handler = NULL;
+
+ gimp_tree_handler_disconnect (shell->vectors_freeze_handler);
+ shell->vectors_freeze_handler = NULL;
+
+ g_signal_handlers_disconnect_by_func (image,
+ gimp_display_shell_active_vectors_handler,
+ shell);
+
+ for (list = gimp_item_stack_get_item_iter (GIMP_ITEM_STACK (vectors));
+ list;
+ list = g_list_next (list))
+ {
+ gimp_canvas_proxy_group_remove_item (GIMP_CANVAS_PROXY_GROUP (shell->vectors),
+ list->data);
+ }
+
+ g_signal_handlers_disconnect_by_func (image,
+ gimp_display_shell_exported_handler,
+ shell);
+ g_signal_handlers_disconnect_by_func (image,
+ gimp_display_shell_saved_handler,
+ shell);
+ g_signal_handlers_disconnect_by_func (image,
+ gimp_display_shell_profile_changed_handler,
+ shell);
+ g_signal_handlers_disconnect_by_func (image,
+ gimp_display_shell_precision_changed_handler,
+ shell);
+ g_signal_handlers_disconnect_by_func (image,
+ gimp_display_shell_mode_changed_handler,
+ shell);
+ g_signal_handlers_disconnect_by_func (image,
+ gimp_display_shell_invalidate_preview_handler,
+ shell);
+
+ g_signal_handlers_disconnect_by_func (image,
+ gimp_display_shell_guide_add_handler,
+ shell);
+ g_signal_handlers_disconnect_by_func (image,
+ gimp_display_shell_guide_remove_handler,
+ shell);
+ g_signal_handlers_disconnect_by_func (image,
+ gimp_display_shell_guide_move_handler,
+ shell);
+ for (list = gimp_image_get_guides (image);
+ list;
+ list = g_list_next (list))
+ {
+ gimp_canvas_proxy_group_remove_item (GIMP_CANVAS_PROXY_GROUP (shell->guides),
+ list->data);
+ }
+
+ g_signal_handlers_disconnect_by_func (image,
+ gimp_display_shell_sample_point_add_handler,
+ shell);
+ g_signal_handlers_disconnect_by_func (image,
+ gimp_display_shell_sample_point_remove_handler,
+ shell);
+ g_signal_handlers_disconnect_by_func (image,
+ gimp_display_shell_sample_point_move_handler,
+ shell);
+ for (list = gimp_image_get_sample_points (image);
+ list;
+ list = g_list_next (list))
+ {
+ gimp_canvas_proxy_group_remove_item (GIMP_CANVAS_PROXY_GROUP (shell->sample_points),
+ list->data);
+ }
+
+ g_signal_handlers_disconnect_by_func (image,
+ gimp_display_shell_quick_mask_changed_handler,
+ shell);
+ g_signal_handlers_disconnect_by_func (image,
+ gimp_display_shell_resolution_changed_handler,
+ shell);
+ g_signal_handlers_disconnect_by_func (image,
+ gimp_display_shell_component_visibility_changed_handler,
+ shell);
+ g_signal_handlers_disconnect_by_func (image,
+ gimp_display_shell_size_changed_detailed_handler,
+ shell);
+ g_signal_handlers_disconnect_by_func (image,
+ gimp_display_shell_selection_invalidate_handler,
+ shell);
+ g_signal_handlers_disconnect_by_func (image,
+ gimp_display_shell_name_changed_handler,
+ shell);
+ g_signal_handlers_disconnect_by_func (gimp_image_get_grid (image),
+ gimp_display_shell_grid_notify_handler,
+ shell);
+ g_signal_handlers_disconnect_by_func (image,
+ gimp_display_shell_undo_event_handler,
+ shell);
+ g_signal_handlers_disconnect_by_func (image,
+ gimp_display_shell_clean_dirty_handler,
+ shell);
+
+ if (shell->show_all)
+ {
+ gimp_image_dec_show_all_count (image);
+
+ gimp_image_flush (image);
+ }
+}
+
+
+/* private functions */
+
+static void
+gimp_display_shell_clean_dirty_handler (GimpImage *image,
+ GimpDirtyMask dirty_mask,
+ GimpDisplayShell *shell)
+{
+ gimp_display_shell_title_update (shell);
+}
+
+static void
+gimp_display_shell_undo_event_handler (GimpImage *image,
+ GimpUndoEvent event,
+ GimpUndo *undo,
+ GimpDisplayShell *shell)
+{
+ gimp_display_shell_title_update (shell);
+}
+
+static void
+gimp_display_shell_grid_notify_handler (GimpGrid *grid,
+ GParamSpec *pspec,
+ GimpDisplayShell *shell)
+{
+ g_object_set (shell->grid, "grid", grid, NULL);
+}
+
+static void
+gimp_display_shell_name_changed_handler (GimpImage *image,
+ GimpDisplayShell *shell)
+{
+ gimp_display_shell_title_update (shell);
+}
+
+static void
+gimp_display_shell_selection_invalidate_handler (GimpImage *image,
+ GimpDisplayShell *shell)
+{
+ gimp_display_shell_selection_undraw (shell);
+}
+
+static void
+gimp_display_shell_resolution_changed_handler (GimpImage *image,
+ GimpDisplayShell *shell)
+{
+ gimp_display_shell_scale_update (shell);
+
+ if (shell->dot_for_dot)
+ {
+ if (shell->unit != GIMP_UNIT_PIXEL)
+ {
+ gimp_display_shell_rulers_update (shell);
+ }
+
+ gimp_display_shell_scaled (shell);
+ }
+ else
+ {
+ /* A resolution change has the same effect as a size change from
+ * a display shell point of view. Force a redraw of the display
+ * so that we don't get any display garbage.
+ */
+
+ GimpDisplayConfig *config = shell->display->config;
+ gboolean resize_window;
+
+ /* Resize windows only in multi-window mode */
+ resize_window = (config->resize_windows_on_resize &&
+ ! GIMP_GUI_CONFIG (config)->single_window_mode);
+
+ gimp_display_shell_scale_resize (shell, resize_window, FALSE);
+ }
+}
+
+static void
+gimp_display_shell_quick_mask_changed_handler (GimpImage *image,
+ GimpDisplayShell *shell)
+{
+ GtkImage *gtk_image;
+ gboolean quick_mask_state;
+
+ gtk_image = GTK_IMAGE (gtk_bin_get_child (GTK_BIN (shell->quick_mask_button)));
+
+ g_signal_handlers_block_by_func (shell->quick_mask_button,
+ gimp_display_shell_quick_mask_toggled,
+ shell);
+
+ quick_mask_state = gimp_image_get_quick_mask_state (image);
+
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (shell->quick_mask_button),
+ quick_mask_state);
+
+ if (quick_mask_state)
+ gtk_image_set_from_icon_name (gtk_image, GIMP_ICON_QUICK_MASK_ON,
+ GTK_ICON_SIZE_MENU);
+ else
+ gtk_image_set_from_icon_name (gtk_image, GIMP_ICON_QUICK_MASK_OFF,
+ GTK_ICON_SIZE_MENU);
+
+ g_signal_handlers_unblock_by_func (shell->quick_mask_button,
+ gimp_display_shell_quick_mask_toggled,
+ shell);
+}
+
+static void
+gimp_display_shell_guide_add_handler (GimpImage *image,
+ GimpGuide *guide,
+ GimpDisplayShell *shell)
+{
+ GimpCanvasProxyGroup *group = GIMP_CANVAS_PROXY_GROUP (shell->guides);
+ GimpCanvasItem *item;
+ GimpGuideStyle style;
+
+ style = gimp_guide_get_style (guide);
+ item = gimp_canvas_guide_new (shell,
+ gimp_guide_get_orientation (guide),
+ gimp_guide_get_position (guide),
+ style);
+
+ gimp_canvas_proxy_group_add_item (group, guide, item);
+ g_object_unref (item);
+}
+
+static void
+gimp_display_shell_guide_remove_handler (GimpImage *image,
+ GimpGuide *guide,
+ GimpDisplayShell *shell)
+{
+ GimpCanvasProxyGroup *group = GIMP_CANVAS_PROXY_GROUP (shell->guides);
+
+ gimp_canvas_proxy_group_remove_item (group, guide);
+}
+
+static void
+gimp_display_shell_guide_move_handler (GimpImage *image,
+ GimpGuide *guide,
+ GimpDisplayShell *shell)
+{
+ GimpCanvasProxyGroup *group = GIMP_CANVAS_PROXY_GROUP (shell->guides);
+ GimpCanvasItem *item;
+
+ item = gimp_canvas_proxy_group_get_item (group, guide);
+
+ gimp_canvas_guide_set (item,
+ gimp_guide_get_orientation (guide),
+ gimp_guide_get_position (guide));
+}
+
+static void
+gimp_display_shell_sample_point_add_handler (GimpImage *image,
+ GimpSamplePoint *sample_point,
+ GimpDisplayShell *shell)
+{
+ GimpCanvasProxyGroup *group = GIMP_CANVAS_PROXY_GROUP (shell->sample_points);
+ GimpCanvasItem *item;
+ GList *list;
+ gint x;
+ gint y;
+ gint i;
+
+ gimp_sample_point_get_position (sample_point, &x, &y);
+
+ item = gimp_canvas_sample_point_new (shell, x, y, 0, TRUE);
+
+ gimp_canvas_proxy_group_add_item (group, sample_point, item);
+ g_object_unref (item);
+
+ for (list = gimp_image_get_sample_points (image), i = 1;
+ list;
+ list = g_list_next (list), i++)
+ {
+ GimpSamplePoint *sample_point = list->data;
+
+ item = gimp_canvas_proxy_group_get_item (group, sample_point);
+
+ if (item)
+ g_object_set (item,
+ "index", i,
+ NULL);
+ }
+}
+
+static void
+gimp_display_shell_sample_point_remove_handler (GimpImage *image,
+ GimpSamplePoint *sample_point,
+ GimpDisplayShell *shell)
+{
+ GimpCanvasProxyGroup *group = GIMP_CANVAS_PROXY_GROUP (shell->sample_points);
+ GList *list;
+ gint i;
+
+ gimp_canvas_proxy_group_remove_item (group, sample_point);
+
+ for (list = gimp_image_get_sample_points (image), i = 1;
+ list;
+ list = g_list_next (list), i++)
+ {
+ GimpSamplePoint *sample_point = list->data;
+ GimpCanvasItem *item;
+
+ item = gimp_canvas_proxy_group_get_item (group, sample_point);
+
+ if (item)
+ g_object_set (item,
+ "index", i,
+ NULL);
+ }
+}
+
+static void
+gimp_display_shell_sample_point_move_handler (GimpImage *image,
+ GimpSamplePoint *sample_point,
+ GimpDisplayShell *shell)
+{
+ GimpCanvasProxyGroup *group = GIMP_CANVAS_PROXY_GROUP (shell->sample_points);
+ GimpCanvasItem *item;
+ gint x;
+ gint y;
+
+ item = gimp_canvas_proxy_group_get_item (group, sample_point);
+
+ gimp_sample_point_get_position (sample_point, &x, &y);
+
+ gimp_canvas_sample_point_set (item, x, y);
+}
+
+static void
+gimp_display_shell_component_visibility_changed_handler (GimpImage *image,
+ GimpChannelType channel,
+ GimpDisplayShell *shell)
+{
+ if (channel == GIMP_CHANNEL_ALPHA && shell->show_all)
+ gimp_display_shell_expose_full (shell);
+}
+
+static void
+gimp_display_shell_size_changed_detailed_handler (GimpImage *image,
+ gint previous_origin_x,
+ gint previous_origin_y,
+ gint previous_width,
+ gint previous_height,
+ GimpDisplayShell *shell)
+{
+ GimpDisplayConfig *config = shell->display->config;
+ gboolean resize_window;
+
+ /* Resize windows only in multi-window mode */
+ resize_window = (config->resize_windows_on_resize &&
+ ! GIMP_GUI_CONFIG (config)->single_window_mode);
+
+ if (resize_window)
+ {
+ GimpImageWindow *window = gimp_display_shell_get_window (shell);
+
+ if (window && gimp_image_window_get_active_shell (window) == shell)
+ {
+ /* If the window is resized just center the image in it when it
+ * has change size
+ */
+ gimp_image_window_shrink_wrap (window, FALSE);
+ }
+ }
+ else
+ {
+ GimpImage *image = gimp_display_get_image (shell->display);
+ gint new_width = gimp_image_get_width (image);
+ gint new_height = gimp_image_get_height (image);
+ gint scaled_previous_origin_x;
+ gint scaled_previous_origin_y;
+ gboolean horizontally;
+ gboolean vertically;
+
+ scaled_previous_origin_x = SCALEX (shell, previous_origin_x);
+ scaled_previous_origin_y = SCALEY (shell, previous_origin_y);
+
+ horizontally = (SCALEX (shell, previous_width) > shell->disp_width &&
+ SCALEX (shell, new_width) <= shell->disp_width);
+ vertically = (SCALEY (shell, previous_height) > shell->disp_height &&
+ SCALEY (shell, new_height) <= shell->disp_height);
+
+ gimp_display_shell_scroll_set_offset (shell,
+ shell->offset_x + scaled_previous_origin_x,
+ shell->offset_y + scaled_previous_origin_y);
+
+ if (! gimp_display_shell_get_infinite_canvas (shell))
+ {
+ gimp_display_shell_scroll_center_image (shell,
+ horizontally, vertically);
+ }
+
+ /* The above calls might not lead to a call to
+ * gimp_display_shell_scroll_clamp_and_update() and
+ * gimp_display_shell_expose_full() in all cases because when
+ * scaling the old and new scroll offset might be the same.
+ *
+ * We need them to be called in all cases, so simply call them
+ * explicitly here at the end
+ */
+ gimp_display_shell_scroll_clamp_and_update (shell);
+
+ gimp_display_shell_expose_full (shell);
+ }
+}
+
+static void
+gimp_display_shell_invalidate_preview_handler (GimpImage *image,
+ GimpDisplayShell *shell)
+{
+ gimp_display_shell_icon_update (shell);
+}
+
+static void
+gimp_display_shell_mode_changed_handler (GimpImage *image,
+ GimpDisplayShell *shell)
+{
+ gimp_display_shell_profile_update (shell);
+}
+
+static void
+gimp_display_shell_precision_changed_handler (GimpImage *image,
+ GimpDisplayShell *shell)
+{
+ gimp_display_shell_profile_update (shell);
+}
+
+static void
+gimp_display_shell_profile_changed_handler (GimpColorManaged *image,
+ GimpDisplayShell *shell)
+{
+ gimp_color_managed_profile_changed (GIMP_COLOR_MANAGED (shell));
+}
+
+static void
+gimp_display_shell_saved_handler (GimpImage *image,
+ GFile *file,
+ GimpDisplayShell *shell)
+{
+ GimpStatusbar *statusbar = gimp_display_shell_get_statusbar (shell);
+
+ gimp_statusbar_push_temp (statusbar, GIMP_MESSAGE_INFO,
+ GIMP_ICON_DOCUMENT_SAVE,
+ _("Image saved to '%s'"),
+ gimp_file_get_utf8_name (file));
+}
+
+static void
+gimp_display_shell_exported_handler (GimpImage *image,
+ GFile *file,
+ GimpDisplayShell *shell)
+{
+ GimpStatusbar *statusbar = gimp_display_shell_get_statusbar (shell);
+
+ gimp_statusbar_push_temp (statusbar, GIMP_MESSAGE_INFO,
+ GIMP_ICON_DOCUMENT_SAVE,
+ _("Image exported to '%s'"),
+ gimp_file_get_utf8_name (file));
+}
+
+static void
+gimp_display_shell_active_vectors_handler (GimpImage *image,
+ GimpDisplayShell *shell)
+{
+ GimpCanvasProxyGroup *group = GIMP_CANVAS_PROXY_GROUP (shell->vectors);
+ GimpVectors *active = gimp_image_get_active_vectors (image);
+ GList *list;
+
+ for (list = gimp_image_get_vectors_iter (image);
+ list;
+ list = g_list_next (list))
+ {
+ GimpVectors *vectors = list->data;
+ GimpCanvasItem *item;
+
+ item = gimp_canvas_proxy_group_get_item (group, vectors);
+
+ gimp_canvas_item_set_highlight (item, vectors == active);
+ }
+}
+
+static void
+gimp_display_shell_vectors_freeze_handler (GimpVectors *vectors,
+ GimpDisplayShell *shell)
+{
+ /* do nothing */
+}
+
+static void
+gimp_display_shell_vectors_thaw_handler (GimpVectors *vectors,
+ GimpDisplayShell *shell)
+{
+ GimpCanvasProxyGroup *group = GIMP_CANVAS_PROXY_GROUP (shell->vectors);
+ GimpCanvasItem *item;
+
+ item = gimp_canvas_proxy_group_get_item (group, vectors);
+
+ gimp_canvas_path_set (item, gimp_vectors_get_bezier (vectors));
+}
+
+static void
+gimp_display_shell_vectors_visible_handler (GimpVectors *vectors,
+ GimpDisplayShell *shell)
+{
+ GimpCanvasProxyGroup *group = GIMP_CANVAS_PROXY_GROUP (shell->vectors);
+ GimpCanvasItem *item;
+
+ item = gimp_canvas_proxy_group_get_item (group, vectors);
+
+ gimp_canvas_item_set_visible (item,
+ gimp_item_get_visible (GIMP_ITEM (vectors)));
+}
+
+static void
+gimp_display_shell_vectors_add_handler (GimpContainer *container,
+ GimpVectors *vectors,
+ GimpDisplayShell *shell)
+{
+ GimpCanvasProxyGroup *group = GIMP_CANVAS_PROXY_GROUP (shell->vectors);
+ GimpCanvasItem *item;
+
+ item = gimp_canvas_path_new (shell,
+ gimp_vectors_get_bezier (vectors),
+ 0, 0,
+ FALSE,
+ GIMP_PATH_STYLE_VECTORS);
+ gimp_canvas_item_set_visible (item,
+ gimp_item_get_visible (GIMP_ITEM (vectors)));
+
+ gimp_canvas_proxy_group_add_item (group, vectors, item);
+ g_object_unref (item);
+}
+
+static void
+gimp_display_shell_vectors_remove_handler (GimpContainer *container,
+ GimpVectors *vectors,
+ GimpDisplayShell *shell)
+{
+ GimpCanvasProxyGroup *group = GIMP_CANVAS_PROXY_GROUP (shell->vectors);
+
+ gimp_canvas_proxy_group_remove_item (group, vectors);
+}
+
+static void
+gimp_display_shell_check_notify_handler (GObject *config,
+ GParamSpec *param_spec,
+ GimpDisplayShell *shell)
+{
+ GimpCanvasPaddingMode padding_mode;
+ GimpRGB padding_color;
+
+ g_clear_pointer (&shell->checkerboard, cairo_pattern_destroy);
+
+ gimp_display_shell_get_padding (shell, &padding_mode, &padding_color);
+
+ switch (padding_mode)
+ {
+ case GIMP_CANVAS_PADDING_MODE_LIGHT_CHECK:
+ case GIMP_CANVAS_PADDING_MODE_DARK_CHECK:
+ gimp_display_shell_set_padding (shell, padding_mode, &padding_color);
+ break;
+
+ default:
+ break;
+ }
+
+ gimp_display_shell_expose_full (shell);
+}
+
+static void
+gimp_display_shell_title_notify_handler (GObject *config,
+ GParamSpec *param_spec,
+ GimpDisplayShell *shell)
+{
+ gimp_display_shell_title_update (shell);
+}
+
+static void
+gimp_display_shell_nav_size_notify_handler (GObject *config,
+ GParamSpec *param_spec,
+ GimpDisplayShell *shell)
+{
+ g_clear_pointer (&shell->nav_popup, gtk_widget_destroy);
+}
+
+static void
+gimp_display_shell_monitor_res_notify_handler (GObject *config,
+ GParamSpec *param_spec,
+ GimpDisplayShell *shell)
+{
+ if (GIMP_DISPLAY_CONFIG (config)->monitor_res_from_gdk)
+ {
+ gimp_get_monitor_resolution (gtk_widget_get_screen (GTK_WIDGET (shell)),
+ gimp_widget_get_monitor (GTK_WIDGET (shell)),
+ &shell->monitor_xres,
+ &shell->monitor_yres);
+ }
+ else
+ {
+ shell->monitor_xres = GIMP_DISPLAY_CONFIG (config)->monitor_xres;
+ shell->monitor_yres = GIMP_DISPLAY_CONFIG (config)->monitor_yres;
+ }
+
+ gimp_display_shell_scale_update (shell);
+
+ if (! shell->dot_for_dot)
+ {
+ gimp_display_shell_scroll_clamp_and_update (shell);
+
+ gimp_display_shell_scaled (shell);
+
+ gimp_display_shell_expose_full (shell);
+ }
+}
+
+static void
+gimp_display_shell_padding_notify_handler (GObject *config,
+ GParamSpec *param_spec,
+ GimpDisplayShell *shell)
+{
+ GimpDisplayConfig *display_config;
+ GimpImageWindow *window;
+ gboolean fullscreen;
+ GimpCanvasPaddingMode padding_mode;
+ GimpRGB padding_color;
+
+ display_config = shell->display->config;
+
+ window = gimp_display_shell_get_window (shell);
+
+ if (window)
+ fullscreen = gimp_image_window_get_fullscreen (window);
+ else
+ fullscreen = FALSE;
+
+ /* if the user did not set the padding mode for this display explicitly */
+ if (! shell->fullscreen_options->padding_mode_set)
+ {
+ padding_mode = display_config->default_fullscreen_view->padding_mode;
+ padding_color = display_config->default_fullscreen_view->padding_color;
+
+ if (fullscreen)
+ {
+ gimp_display_shell_set_padding (shell, padding_mode, &padding_color);
+ }
+ else
+ {
+ shell->fullscreen_options->padding_mode = padding_mode;
+ shell->fullscreen_options->padding_color = padding_color;
+ }
+ }
+
+ /* if the user did not set the padding mode for this display explicitly */
+ if (! shell->options->padding_mode_set)
+ {
+ padding_mode = display_config->default_view->padding_mode;
+ padding_color = display_config->default_view->padding_color;
+
+ if (fullscreen)
+ {
+ shell->options->padding_mode = padding_mode;
+ shell->options->padding_color = padding_color;
+ }
+ else
+ {
+ gimp_display_shell_set_padding (shell, padding_mode, &padding_color);
+ }
+ }
+}
+
+static void
+gimp_display_shell_ants_speed_notify_handler (GObject *config,
+ GParamSpec *param_spec,
+ GimpDisplayShell *shell)
+{
+ gimp_display_shell_selection_pause (shell);
+ gimp_display_shell_selection_resume (shell);
+}
+
+static void
+gimp_display_shell_quality_notify_handler (GObject *config,
+ GParamSpec *param_spec,
+ GimpDisplayShell *shell)
+{
+ gimp_display_shell_expose_full (shell);
+}
+
+static void
+gimp_display_shell_color_config_notify_handler (GObject *config,
+ GParamSpec *param_spec,
+ GimpDisplayShell *shell)
+{
+ if (param_spec)
+ {
+ gboolean copy = TRUE;
+
+ if (! strcmp (param_spec->name, "mode") ||
+ ! strcmp (param_spec->name, "display-rendering-intent") ||
+ ! strcmp (param_spec->name, "display-use-black-point-compensation") ||
+ ! strcmp (param_spec->name, "printer-profile") ||
+ ! strcmp (param_spec->name, "simulation-rendering-intent") ||
+ ! strcmp (param_spec->name, "simulation-use-black-point-compensation") ||
+ ! strcmp (param_spec->name, "simulation-gamut-check"))
+ {
+ if (shell->color_config_set)
+ copy = FALSE;
+ }
+
+ if (copy)
+ {
+ GValue value = G_VALUE_INIT;
+
+ g_value_init (&value, param_spec->value_type);
+
+ g_object_get_property (config,
+ param_spec->name, &value);
+ g_object_set_property (G_OBJECT (shell->color_config),
+ param_spec->name, &value);
+
+ g_value_unset (&value);
+ }
+ }
+ else
+ {
+ gimp_config_copy (GIMP_CONFIG (config),
+ GIMP_CONFIG (shell->color_config),
+ 0);
+ shell->color_config_set = FALSE;
+ }
+}
+
+static void
+gimp_display_shell_display_changed_handler (GimpContext *context,
+ GimpDisplay *display,
+ GimpDisplayShell *shell)
+{
+ if (shell->display == display)
+ gimp_display_shell_update_priority_rect (shell);
+}