From 5c1676dfe6d2f3c837a5e074117b45613fd29a72 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:30:19 +0200 Subject: Adding upstream version 2.10.34. Signed-off-by: Daniel Baumann --- app/widgets/gimptoolbox-dnd.c | 277 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 277 insertions(+) create mode 100644 app/widgets/gimptoolbox-dnd.c (limited to 'app/widgets/gimptoolbox-dnd.c') diff --git a/app/widgets/gimptoolbox-dnd.c b/app/widgets/gimptoolbox-dnd.c new file mode 100644 index 0000000..9c68610 --- /dev/null +++ b/app/widgets/gimptoolbox-dnd.c @@ -0,0 +1,277 @@ +/* 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 . + */ + +#include "config.h" + +#include + +#include +#include + +#include "libgimpbase/gimpbase.h" +#include "libgimpwidgets/gimpwidgets.h" + +#include "widgets-types.h" + +#include "core/gimp.h" +#include "core/gimpbuffer.h" +#include "core/gimpcontext.h" +#include "core/gimpimage.h" +#include "core/gimpimage-new.h" +#include "core/gimpimage-undo.h" +#include "core/gimplayer.h" +#include "core/gimplayermask.h" +#include "core/gimptoolinfo.h" + +#include "file/file-open.h" + +#include "gimpdnd.h" +#include "gimptoolbox.h" +#include "gimptoolbox-dnd.h" +#include "gimpwidgets-utils.h" + +#include "gimp-intl.h" + + +/* local function prototypes */ + +static void gimp_toolbox_drop_uri_list (GtkWidget *widget, + gint x, + gint y, + GList *uri_list, + gpointer data); +static void gimp_toolbox_drop_drawable (GtkWidget *widget, + gint x, + gint y, + GimpViewable *viewable, + gpointer data); +static void gimp_toolbox_drop_tool (GtkWidget *widget, + gint x, + gint y, + GimpViewable *viewable, + gpointer data); +static void gimp_toolbox_drop_buffer (GtkWidget *widget, + gint x, + gint y, + GimpViewable *viewable, + gpointer data); +static void gimp_toolbox_drop_component (GtkWidget *widget, + gint x, + gint y, + GimpImage *image, + GimpChannelType component, + gpointer data); +static void gimp_toolbox_drop_pixbuf (GtkWidget *widget, + gint x, + gint y, + GdkPixbuf *pixbuf, + gpointer data); + + +/* public functions */ + +void +gimp_toolbox_dnd_init (GimpToolbox *toolbox, + GtkWidget *vbox) +{ + GimpContext *context = NULL; + + g_return_if_fail (GIMP_IS_TOOLBOX (toolbox)); + g_return_if_fail (GTK_IS_BOX (vbox)); + + context = gimp_toolbox_get_context (toolbox); + + /* Before caling any dnd helper functions, setup the drag + * destination manually since we want to handle all drag events + * manually, otherwise we would not be able to give the drag handler + * a chance to handle drag events + */ + gtk_drag_dest_set (vbox, + 0, NULL, 0, + GDK_ACTION_COPY | GDK_ACTION_MOVE); + + gimp_dnd_viewable_dest_add (vbox, + GIMP_TYPE_LAYER, + gimp_toolbox_drop_drawable, + context); + gimp_dnd_viewable_dest_add (vbox, + GIMP_TYPE_LAYER_MASK, + gimp_toolbox_drop_drawable, + context); + gimp_dnd_viewable_dest_add (vbox, + GIMP_TYPE_CHANNEL, + gimp_toolbox_drop_drawable, + context); + gimp_dnd_viewable_dest_add (vbox, + GIMP_TYPE_TOOL_INFO, + gimp_toolbox_drop_tool, + context); + gimp_dnd_viewable_dest_add (vbox, + GIMP_TYPE_BUFFER, + gimp_toolbox_drop_buffer, + context); + gimp_dnd_component_dest_add (vbox, + gimp_toolbox_drop_component, + context); + gimp_dnd_uri_list_dest_add (vbox, + gimp_toolbox_drop_uri_list, + context); + gimp_dnd_pixbuf_dest_add (vbox, + gimp_toolbox_drop_pixbuf, + context); +} + + +/* private functions */ + +static void +gimp_toolbox_drop_uri_list (GtkWidget *widget, + gint x, + gint y, + GList *uri_list, + gpointer data) +{ + GimpContext *context = GIMP_CONTEXT (data); + GList *list; + + if (context->gimp->busy) + return; + + for (list = uri_list; list; list = g_list_next (list)) + { + GFile *file = g_file_new_for_uri (list->data); + GimpImage *image; + GimpPDBStatusType status; + GError *error = NULL; + + image = file_open_with_display (context->gimp, context, NULL, + file, FALSE, + G_OBJECT (gtk_widget_get_screen (widget)), + gimp_widget_get_monitor (widget), + &status, &error); + + if (! image && status != GIMP_PDB_CANCEL) + { + gimp_message (context->gimp, G_OBJECT (widget), GIMP_MESSAGE_ERROR, + _("Opening '%s' failed:\n\n%s"), + gimp_file_get_utf8_name (file), error->message); + g_clear_error (&error); + } + + g_object_unref (file); + } +} + +static void +gimp_toolbox_drop_drawable (GtkWidget *widget, + gint x, + gint y, + GimpViewable *viewable, + gpointer data) +{ + GimpContext *context = GIMP_CONTEXT (data); + GimpImage *new_image; + + if (context->gimp->busy) + return; + + new_image = gimp_image_new_from_drawable (context->gimp, + GIMP_DRAWABLE (viewable)); + gimp_create_display (context->gimp, new_image, GIMP_UNIT_PIXEL, 1.0, + G_OBJECT (gtk_widget_get_screen (widget)), + gimp_widget_get_monitor (widget)); + g_object_unref (new_image); +} + +static void +gimp_toolbox_drop_tool (GtkWidget *widget, + gint x, + gint y, + GimpViewable *viewable, + gpointer data) +{ + GimpContext *context = GIMP_CONTEXT (data); + + if (context->gimp->busy) + return; + + gimp_context_set_tool (context, GIMP_TOOL_INFO (viewable)); +} + +static void +gimp_toolbox_drop_buffer (GtkWidget *widget, + gint x, + gint y, + GimpViewable *viewable, + gpointer data) +{ + GimpContext *context = GIMP_CONTEXT (data); + GimpImage *image; + + if (context->gimp->busy) + return; + + image = gimp_image_new_from_buffer (context->gimp, + GIMP_BUFFER (viewable)); + gimp_create_display (image->gimp, image, GIMP_UNIT_PIXEL, 1.0, + G_OBJECT (gtk_widget_get_screen (widget)), + gimp_widget_get_monitor (widget)); + g_object_unref (image); +} + +static void +gimp_toolbox_drop_component (GtkWidget *widget, + gint x, + gint y, + GimpImage *image, + GimpChannelType component, + gpointer data) +{ + GimpContext *context = GIMP_CONTEXT (data); + GimpImage *new_image; + + if (context->gimp->busy) + return; + + new_image = gimp_image_new_from_component (context->gimp, + image, component); + gimp_create_display (new_image->gimp, new_image, GIMP_UNIT_PIXEL, 1.0, + G_OBJECT (gtk_widget_get_screen (widget)), + gimp_widget_get_monitor (widget)); + g_object_unref (new_image); +} + +static void +gimp_toolbox_drop_pixbuf (GtkWidget *widget, + gint x, + gint y, + GdkPixbuf *pixbuf, + gpointer data) +{ + GimpContext *context = GIMP_CONTEXT (data); + GimpImage *new_image; + + if (context->gimp->busy) + return; + + new_image = gimp_image_new_from_pixbuf (context->gimp, pixbuf, + _("Dropped Buffer")); + gimp_create_display (new_image->gimp, new_image, GIMP_UNIT_PIXEL, 1.0, + G_OBJECT (gtk_widget_get_screen (widget)), + gimp_widget_get_monitor (widget)); + g_object_unref (new_image); +} -- cgit v1.2.3