void
action_message (GimpDisplay *display,
GObject *object,
const gchar *format,
...)
{
GimpDisplayShell *shell = gimp_display_get_shell (display);
GimpStatusbar *statusbar = gimp_display_shell_get_statusbar (shell);
const gchar *icon_name = NULL;
va_list args;
if (GIMP_IS_TOOL_OPTIONS (object))
{
GimpToolInfo *tool_info = GIMP_TOOL_OPTIONS (object)->tool_info;
icon_name = gimp_viewable_get_icon_name (GIMP_VIEWABLE (tool_info));
}
else if (GIMP_IS_VIEWABLE (object))
{
icon_name = gimp_viewable_get_icon_name (GIMP_VIEWABLE (object));
}
va_start (args, format);
gimp_statusbar_push_temp_valist (statusbar, GIMP_MESSAGE_INFO,
icon_name, format, args);
va_end (args);
}
GtkWidget *
gimp_view_new_full (GimpContext *context,
GimpViewable *viewable,
gint width,
gint height,
gint border_width,
gboolean is_popup,
gboolean clickable,
gboolean show_popup)
{
GtkWidget *view;
g_return_val_if_fail (context == NULL || GIMP_IS_CONTEXT (context), NULL);
g_return_val_if_fail (GIMP_IS_VIEWABLE (viewable), NULL);
view = gimp_view_new_full_by_types (context,
GIMP_TYPE_VIEW,
G_TYPE_FROM_INSTANCE (viewable),
width, height, border_width,
is_popup, clickable, show_popup);
if (view)
gimp_view_set_viewable (GIMP_VIEW (view), viewable);
gimp_view_renderer_remove_idle (GIMP_VIEW (view)->renderer);
return view;
}
void
gimp_action_group_set_action_viewable (GimpActionGroup *group,
const gchar *action_name,
GimpViewable *viewable)
{
GtkAction *action;
g_return_if_fail (GIMP_IS_ACTION_GROUP (group));
g_return_if_fail (action_name != NULL);
g_return_if_fail (viewable == NULL || GIMP_IS_VIEWABLE (viewable));
action = gtk_action_group_get_action (GTK_ACTION_GROUP (group), action_name);
if (! action)
{
g_warning ("%s: Unable to set viewable of action "
"which doesn't exist: %s",
G_STRFUNC, action_name);
return;
}
if (! GIMP_IS_ACTION (action))
{
g_warning ("%s: Unable to set \"viewable\" of action "
"which is not a GimpAction: %s",
G_STRFUNC, action_name);
return;
}
g_object_set (action, "viewable", viewable, NULL);
}
gboolean
gimp_view_popup_show (GtkWidget *widget,
GdkEventButton *bevent,
GimpContext *context,
GimpViewable *viewable,
gint view_width,
gint view_height,
gboolean dot_for_dot)
{
GimpViewPopup *popup;
gint popup_width;
gint popup_height;
g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
g_return_val_if_fail (bevent != NULL, FALSE);
g_return_val_if_fail (context == NULL || GIMP_IS_CONTEXT (context), FALSE);
g_return_val_if_fail (GIMP_IS_VIEWABLE (viewable), FALSE);
if (! gimp_viewable_get_popup_size (viewable,
view_width,
view_height,
dot_for_dot,
&popup_width,
&popup_height))
return FALSE;
popup = g_slice_new0 (GimpViewPopup);
popup->widget = widget;
popup->context = context;
popup->viewable = viewable;
popup->popup_width = popup_width;
popup->popup_height = popup_height;
popup->dot_for_dot = dot_for_dot;
popup->button = bevent->button;
popup->button_x = bevent->x_root;
popup->button_y = bevent->y_root;
g_signal_connect (widget, "button-release-event",
G_CALLBACK (gimp_view_popup_button_release),
popup);
g_signal_connect (widget, "unmap",
G_CALLBACK (gimp_view_popup_unmap),
popup);
g_signal_connect (widget, "drag-begin",
G_CALLBACK (gimp_view_popup_drag_begin),
popup);
popup->timeout_id = g_timeout_add (VIEW_POPUP_DELAY,
(GSourceFunc) gimp_view_popup_timeout,
popup);
g_object_set_data_full (G_OBJECT (widget), "gimp-view-popup", popup,
(GDestroyNotify) gimp_view_popup_hide);
gtk_grab_add (widget);
return TRUE;
}
void
gimp_view_set_viewable (GimpView *view,
GimpViewable *viewable)
{
g_return_if_fail (GIMP_IS_VIEW (view));
g_return_if_fail (viewable == NULL || GIMP_IS_VIEWABLE (viewable));
if (viewable == view->viewable)
return;
g_signal_emit (view, view_signals[SET_VIEWABLE], 0, view->viewable, viewable);
}
GtkWidget *
gimp_viewable_dialog_new (GimpViewable *viewable,
GimpContext *context,
const gchar *title,
const gchar *role,
const gchar *icon_name,
const gchar *desc,
GtkWidget *parent,
GimpHelpFunc help_func,
const gchar *help_id,
...)
{
GimpViewableDialog *dialog;
va_list args;
g_return_val_if_fail (viewable == NULL || GIMP_IS_VIEWABLE (viewable), NULL);
g_return_val_if_fail (context == NULL || GIMP_IS_CONTEXT (context), NULL);
g_return_val_if_fail (title != NULL, NULL);
g_return_val_if_fail (role != NULL, NULL);
g_return_val_if_fail (parent == NULL || GTK_IS_WIDGET (parent), NULL);
if (! viewable)
g_warning ("Use of GimpViewableDialog with a NULL viewable is depecrated!");
dialog = g_object_new (GIMP_TYPE_VIEWABLE_DIALOG,
"viewable", viewable,
"context", context,
"title", title,
"role", role,
"help-func", help_func,
"help-id", help_id,
"icon-name", icon_name,
"description", desc,
"parent", parent,
NULL);
va_start (args, help_id);
gimp_dialog_add_buttons_valist (GIMP_DIALOG (dialog), args);
va_end (args);
return GTK_WIDGET (dialog);
}
GtkWidget *
resize_dialog_new (GimpViewable *viewable,
GimpContext *context,
const gchar *title,
const gchar *role,
GtkWidget *parent,
GimpHelpFunc help_func,
const gchar *help_id,
GimpUnit unit,
GimpResizeCallback callback,
gpointer user_data)
{
GtkWidget *dialog;
GtkWidget *main_vbox;
GtkWidget *vbox;
GtkWidget *abox;
GtkWidget *frame;
GtkWidget *button;
GtkWidget *spinbutton;
GtkWidget *entry;
GtkObject *adjustment;
GdkPixbuf *pixbuf;
ResizeDialog *private;
GimpImage *image = NULL;
const gchar *text = NULL;
gint width, height;
gdouble xres, yres;
g_return_val_if_fail (GIMP_IS_VIEWABLE (viewable), NULL);
g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
g_return_val_if_fail (callback != NULL, NULL);
if (GIMP_IS_IMAGE (viewable))
{
image = GIMP_IMAGE (viewable);
width = gimp_image_get_width (image);
height = gimp_image_get_height (image);
text = _("Canvas Size");
}
else if (GIMP_IS_ITEM (viewable))
{
GimpItem *item = GIMP_ITEM (viewable);
image = gimp_item_get_image (item);
width = gimp_item_width (item);
height = gimp_item_height (item);
text = _("Layer Size");
}
else
{
g_return_val_if_reached (NULL);
}
dialog = gimp_viewable_dialog_new (viewable, context,
title, role, GIMP_STOCK_RESIZE, title,
parent,
help_func, help_id,
GIMP_STOCK_RESET, RESPONSE_RESET,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GIMP_STOCK_RESIZE, GTK_RESPONSE_OK,
NULL);
gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE);
gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
RESPONSE_RESET,
GTK_RESPONSE_OK,
GTK_RESPONSE_CANCEL,
-1);
private = g_slice_new0 (ResizeDialog);
static gboolean
gimp_container_tree_view_drop_status (GimpContainerTreeView *tree_view,
GdkDragContext *context,
gint x,
gint y,
guint time,
GtkTreePath **return_path,
GdkAtom *return_atom,
GimpDndType *return_src_type,
GimpViewable **return_src,
GimpViewable **return_dest,
GtkTreeViewDropPosition *return_pos)
{
GimpViewable *src_viewable = NULL;
GimpViewable *dest_viewable = NULL;
GtkTreePath *drop_path = NULL;
GtkTargetList *target_list;
GdkAtom target_atom;
GimpDndType src_type;
GtkTreeViewDropPosition drop_pos = GTK_TREE_VIEW_DROP_BEFORE;
GdkDragAction drag_action = 0;
if (! gimp_container_view_get_container (GIMP_CONTAINER_VIEW (tree_view)) ||
! gimp_container_view_get_reorderable (GIMP_CONTAINER_VIEW (tree_view)))
goto drop_impossible;
target_list = gtk_drag_dest_get_target_list (GTK_WIDGET (tree_view->view));
target_atom = gtk_drag_dest_find_target (GTK_WIDGET (tree_view->view),
context, target_list);
if (! gtk_target_list_find (target_list, target_atom, &src_type))
goto drop_impossible;
switch (src_type)
{
case GIMP_DND_TYPE_URI_LIST:
case GIMP_DND_TYPE_TEXT_PLAIN:
case GIMP_DND_TYPE_NETSCAPE_URL:
case GIMP_DND_TYPE_COLOR:
case GIMP_DND_TYPE_SVG:
case GIMP_DND_TYPE_SVG_XML:
case GIMP_DND_TYPE_COMPONENT:
case GIMP_DND_TYPE_PIXBUF:
break;
default:
{
GtkWidget *src_widget = gtk_drag_get_source_widget (context);
if (! src_widget)
goto drop_impossible;
src_viewable = gimp_dnd_get_drag_data (src_widget);
if (! GIMP_IS_VIEWABLE (src_viewable))
goto drop_impossible;
}
break;
}
if (gtk_tree_view_get_path_at_pos (tree_view->view, x, y,
&drop_path, NULL, NULL, NULL))
{
GimpViewRenderer *renderer;
GtkTreeIter iter;
GdkRectangle cell_area;
gtk_tree_model_get_iter (tree_view->model, &iter, drop_path);
gtk_tree_model_get (tree_view->model, &iter,
GIMP_CONTAINER_TREE_STORE_COLUMN_RENDERER, &renderer,
-1);
dest_viewable = renderer->viewable;
g_object_unref (renderer);
gtk_tree_view_get_cell_area (tree_view->view, drop_path, NULL, &cell_area);
if (gimp_viewable_get_children (dest_viewable))
{
if (gtk_tree_view_row_expanded (tree_view->view, drop_path))
{
if (y >= (cell_area.y + cell_area.height / 2))
drop_pos = GTK_TREE_VIEW_DROP_INTO_OR_AFTER;
else
drop_pos = GTK_TREE_VIEW_DROP_BEFORE;
}
else
{
if (y >= (cell_area.y + 2 * (cell_area.height / 3)))
drop_pos = GTK_TREE_VIEW_DROP_AFTER;
else if (y <= (cell_area.y + cell_area.height / 3))
drop_pos = GTK_TREE_VIEW_DROP_BEFORE;
else
drop_pos = GTK_TREE_VIEW_DROP_INTO_OR_AFTER;
}
}
else
{
if (y >= (cell_area.y + cell_area.height / 2))
drop_pos = GTK_TREE_VIEW_DROP_AFTER;
else
drop_pos = GTK_TREE_VIEW_DROP_BEFORE;
}
}
else
{
GtkTreeIter iter;
gint n_children;
n_children = gtk_tree_model_iter_n_children (tree_view->model, NULL);
if (n_children > 0 &&
gtk_tree_model_iter_nth_child (tree_view->model, &iter,
NULL, n_children - 1))
{
GimpViewRenderer *renderer;
gtk_tree_model_get (tree_view->model, &iter,
GIMP_CONTAINER_TREE_STORE_COLUMN_RENDERER,
&renderer,
-1);
drop_path = gtk_tree_model_get_path (tree_view->model, &iter);
dest_viewable = renderer->viewable;
drop_pos = GTK_TREE_VIEW_DROP_AFTER;
g_object_unref (renderer);
}
}
if (dest_viewable || tree_view->priv->dnd_drop_to_empty)
{
if (GIMP_CONTAINER_TREE_VIEW_GET_CLASS (tree_view)->drop_possible (tree_view,
src_type,
src_viewable,
dest_viewable,
drop_path,
drop_pos,
&drop_pos,
&drag_action))
{
gdk_drag_status (context, drag_action, time);
if (return_path)
*return_path = drop_path;
else
gtk_tree_path_free (drop_path);
if (return_atom)
*return_atom = target_atom;
if (return_src)
*return_src = src_viewable;
if (return_dest)
*return_dest = dest_viewable;
if (return_pos)
*return_pos = drop_pos;
return TRUE;
}
gtk_tree_path_free (drop_path);
}
drop_impossible:
gdk_drag_status (context, 0, time);
return FALSE;
}
void
gimp_viewable_dialog_set_viewable (GimpViewableDialog *dialog,
GimpViewable *viewable,
GimpContext *context)
{
g_return_if_fail (GIMP_IS_VIEWABLE_DIALOG (dialog));
g_return_if_fail (viewable == NULL || GIMP_IS_VIEWABLE (viewable));
g_return_if_fail (context == NULL || GIMP_IS_CONTEXT (context));
dialog->context = context;
if (dialog->view)
{
GimpViewable *old_viewable = GIMP_VIEW (dialog->view)->viewable;
if (viewable == old_viewable)
{
gimp_view_renderer_set_context (GIMP_VIEW (dialog->view)->renderer,
context);
return;
}
gtk_widget_destroy (dialog->view);
if (old_viewable)
{
g_signal_handlers_disconnect_by_func (old_viewable,
gimp_viewable_dialog_name_changed,
dialog);
g_signal_handlers_disconnect_by_func (old_viewable,
gimp_viewable_dialog_close,
dialog);
}
}
if (viewable)
{
GtkWidget *box;
g_signal_connect_object (viewable,
GIMP_VIEWABLE_GET_CLASS (viewable)->name_changed_signal,
G_CALLBACK (gimp_viewable_dialog_name_changed),
dialog,
0);
box = gtk_widget_get_parent (dialog->icon);
dialog->view = gimp_view_new (context, viewable, 32, 1, TRUE);
gtk_box_pack_end (GTK_BOX (box), dialog->view, FALSE, FALSE, 2);
gtk_widget_show (dialog->view);
g_object_add_weak_pointer (G_OBJECT (dialog->view),
(gpointer) &dialog->view);
gimp_viewable_dialog_name_changed (GIMP_OBJECT (viewable), dialog);
if (GIMP_IS_ITEM (viewable))
{
g_signal_connect_object (viewable, "removed",
G_CALLBACK (gimp_viewable_dialog_close),
dialog,
G_CONNECT_SWAPPED);
}
else
{
g_signal_connect_object (viewable, "disconnect",
G_CALLBACK (gimp_viewable_dialog_close),
dialog,
G_CONNECT_SWAPPED);
}
}
}
void
gimp_edit_get_paste_offset (GimpImage *image,
GimpDrawable *drawable,
GimpObject *paste,
gint viewport_x,
gint viewport_y,
gint viewport_width,
gint viewport_height,
gint *offset_x,
gint *offset_y)
{
gint image_width;
gint image_height;
gint width;
gint height;
gboolean clamp_to_image = TRUE;
g_return_if_fail (GIMP_IS_IMAGE (image));
g_return_if_fail (drawable == NULL || GIMP_IS_DRAWABLE (drawable));
g_return_if_fail (drawable == NULL ||
gimp_item_is_attached (GIMP_ITEM (drawable)));
g_return_if_fail (GIMP_IS_VIEWABLE (paste));
g_return_if_fail (offset_x != NULL);
g_return_if_fail (offset_y != NULL);
image_width = gimp_image_get_width (image);
image_height = gimp_image_get_height (image);
gimp_viewable_get_size (GIMP_VIEWABLE (paste), &width, &height);
if (viewport_width == image_width &&
viewport_height == image_height)
{
/* if the whole image is visible, act as if there was no viewport */
viewport_x = 0;
viewport_y = 0;
viewport_width = 0;
viewport_height = 0;
}
if (drawable)
{
/* if pasting to a drawable */
GimpContainer *children;
gint off_x, off_y;
gint target_x, target_y;
gint target_width, target_height;
gint paste_x, paste_y;
gint paste_width, paste_height;
gboolean have_mask;
have_mask = ! gimp_channel_is_empty (gimp_image_get_mask (image));
gimp_item_get_offset (GIMP_ITEM (drawable), &off_x, &off_y);
children = gimp_viewable_get_children (GIMP_VIEWABLE (drawable));
if (children && gimp_container_get_n_children (children) == 0)
{
/* treat empty layer groups as image-sized, use the selection
* as target
*/
gimp_item_bounds (GIMP_ITEM (gimp_image_get_mask (image)),
&target_x, &target_y,
&target_width, &target_height);
}
else
{
gimp_item_mask_intersect (GIMP_ITEM (drawable),
&target_x, &target_y,
&target_width, &target_height);
}
if (! have_mask && /* if we have no mask */
viewport_width > 0 && /* and we have a viewport */
viewport_height > 0 &&
(width < target_width || /* and the paste is smaller than the target */
height < target_height) &&
/* and the viewport intersects with the target */
gimp_rectangle_intersect (viewport_x, viewport_y,
viewport_width, viewport_height,
off_x, off_y, /* target_x,y are 0 */
target_width, target_height,
&paste_x, &paste_y,
&paste_width, &paste_height))
{
/* center on the viewport */
*offset_x = paste_x + (paste_width - width) / 2;
*offset_y = paste_y + (paste_height- height) / 2;
}
else
{
/* otherwise center on the target */
*offset_x = off_x + target_x + (target_width - width) / 2;
*offset_y = off_y + target_y + (target_height - height) / 2;
/* and keep it that way */
clamp_to_image = FALSE;
}
}
else if (viewport_width > 0 && /* if we have a viewport */
viewport_height > 0 &&
(width < image_width || /* and the paste is */
height < image_height)) /* smaller than the image */
{
/* center on the viewport */
*offset_x = viewport_x + (viewport_width - width) / 2;
*offset_y = viewport_y + (viewport_height - height) / 2;
}
else
{
/* otherwise center on the image */
*offset_x = (image_width - width) / 2;
*offset_y = (image_height - height) / 2;
/* and keep it that way */
clamp_to_image = FALSE;
}
if (clamp_to_image)
{
/* Ensure that the pasted layer is always within the image, if it
* fits and aligned at top left if it doesn't. (See bug #142944).
*/
*offset_x = MIN (*offset_x, image_width - width);
*offset_y = MIN (*offset_y, image_height - height);
*offset_x = MAX (*offset_x, 0);
*offset_y = MAX (*offset_y, 0);
}
}
void
gimp_view_renderer_set_viewable (GimpViewRenderer *renderer,
GimpViewable *viewable)
{
g_return_if_fail (GIMP_IS_VIEW_RENDERER (renderer));
g_return_if_fail (viewable == NULL || GIMP_IS_VIEWABLE (viewable));
if (viewable)
g_return_if_fail (g_type_is_a (G_TYPE_FROM_INSTANCE (viewable),
renderer->viewable_type));
if (viewable == renderer->viewable)
return;
if (renderer->surface)
{
cairo_surface_destroy (renderer->surface);
renderer->surface = NULL;
}
if (renderer->pixbuf)
{
g_object_unref (renderer->pixbuf);
renderer->pixbuf = NULL;
}
gimp_view_renderer_transform_free (renderer);
if (renderer->viewable)
{
g_object_weak_unref (G_OBJECT (renderer->viewable),
(GWeakNotify) gimp_view_renderer_weak_notify,
renderer);
g_signal_handlers_disconnect_by_func (renderer->viewable,
G_CALLBACK (gimp_view_renderer_invalidate),
renderer);
g_signal_handlers_disconnect_by_func (renderer->viewable,
G_CALLBACK (gimp_view_renderer_size_changed),
renderer);
if (GIMP_IS_COLOR_MANAGED (renderer->viewable))
g_signal_handlers_disconnect_by_func (renderer->viewable,
G_CALLBACK (gimp_view_renderer_profile_changed),
renderer);
}
renderer->viewable = viewable;
if (renderer->viewable)
{
g_object_weak_ref (G_OBJECT (renderer->viewable),
(GWeakNotify) gimp_view_renderer_weak_notify,
renderer);
g_signal_connect_swapped (renderer->viewable,
"invalidate-preview",
G_CALLBACK (gimp_view_renderer_invalidate),
renderer);
g_signal_connect_swapped (renderer->viewable,
"size-changed",
G_CALLBACK (gimp_view_renderer_size_changed),
renderer);
if (GIMP_IS_COLOR_MANAGED (renderer->viewable))
g_signal_connect_swapped (renderer->viewable,
"profile-changed",
G_CALLBACK (gimp_view_renderer_profile_changed),
renderer);
if (renderer->size != -1)
gimp_view_renderer_set_size (renderer, renderer->size,
renderer->border_width);
gimp_view_renderer_invalidate (renderer);
}
else
{
gimp_view_renderer_update_idle (renderer);
}
}
GtkWidget *
gimp_color_dialog_new (GimpViewable *viewable,
GimpContext *context,
const gchar *title,
const gchar *stock_id,
const gchar *desc,
GtkWidget *parent,
GimpDialogFactory *dialog_factory,
const gchar *dialog_identifier,
const GimpRGB *color,
gboolean wants_updates,
gboolean show_alpha)
{
GimpColorDialog *dialog;
const gchar *role;
g_return_val_if_fail (viewable == NULL || GIMP_IS_VIEWABLE (viewable), NULL);
g_return_val_if_fail (context == NULL || GIMP_IS_CONTEXT (context), NULL);
g_return_val_if_fail (GTK_IS_WIDGET (parent), NULL);
g_return_val_if_fail (dialog_factory == NULL ||
GIMP_IS_DIALOG_FACTORY (dialog_factory), NULL);
g_return_val_if_fail (dialog_factory == NULL || dialog_identifier != NULL,
NULL);
g_return_val_if_fail (color != NULL, NULL);
if (! context)
g_warning ("gimp_color_dialog_new() called with a NULL context");
role = dialog_identifier ? dialog_identifier : "gimp-color-selector";
dialog = g_object_new (GIMP_TYPE_COLOR_DIALOG,
"title", title,
"role", role,
"help-func", gimp_color_dialog_help_func,
"help-id", GIMP_HELP_COLOR_DIALOG,
"stock-id", stock_id,
"description", desc,
"parent", parent,
NULL);
if (viewable)
{
gimp_viewable_dialog_set_viewable (GIMP_VIEWABLE_DIALOG (dialog),
viewable, context);
}
else
{
GtkWidget *parent;
parent = gtk_widget_get_parent (GIMP_VIEWABLE_DIALOG (dialog)->icon);
parent = gtk_widget_get_parent (parent);
gtk_widget_hide (parent);
}
dialog->wants_updates = wants_updates;
if (dialog_factory)
gimp_dialog_factory_add_foreign (dialog_factory, dialog_identifier,
GTK_WIDGET (dialog));
gimp_color_selection_set_show_alpha (GIMP_COLOR_SELECTION (dialog->selection),
show_alpha);
if (context)
{
g_object_set_data (G_OBJECT (context->gimp->config->color_management),
"gimp-context", context);
gimp_color_selection_set_config (GIMP_COLOR_SELECTION (dialog->selection),
context->gimp->config->color_management);
g_object_set_data (G_OBJECT (context->gimp->config->color_management),
"gimp-context", NULL);
}
gimp_color_selection_set_color (GIMP_COLOR_SELECTION (dialog->selection),
color);
gimp_color_selection_set_old_color (GIMP_COLOR_SELECTION (dialog->selection),
color);
return GTK_WIDGET (dialog);
}
