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-rw-r--r--src/Makefile.am2
-rw-r--r--src/eom-clipboard-handler.c324
-rw-r--r--src/eom-clipboard-handler.h63
-rw-r--r--src/eom-window.c11
4 files changed, 395 insertions, 5 deletions
diff --git a/src/Makefile.am b/src/Makefile.am
index 8d9e15f..91002f9 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -38,6 +38,7 @@ NOINST_H_FILES = \
eom-plugin-engine.h \
uta.h \
eom-close-confirmation-dialog.h \
+ eom-clipboard-handler.h \
zoom.h
if ENABLE_PYTHON
@@ -107,6 +108,7 @@ libeom_la_SOURCES = \
eom-plugin.c \
eom-plugin-manager.c \
eom-plugin-engine.c \
+ eom-clipboard-handler.c \
uta.c \
zoom.c \
$(BUILT_SOURCES) \
diff --git a/src/eom-clipboard-handler.c b/src/eom-clipboard-handler.c
new file mode 100644
index 0000000..6d7cd4f
--- /dev/null
+++ b/src/eom-clipboard-handler.c
@@ -0,0 +1,324 @@
+/*
+ * eom-clipboard-handler.c
+ * This file is part of eom
+ *
+ * Author: Felix Riemann <[email protected]>
+ *
+ * Copyright (C) 2010 GNOME Foundation
+ *
+ * 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 2
+ * 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, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <glib.h>
+#include <gdk-pixbuf/gdk-pixbuf.h>
+#include <gtk/gtk.h>
+#include "eom-clipboard-handler.h"
+
+enum {
+ PROP_0,
+ PROP_PIXBUF,
+ PROP_URI
+};
+
+enum {
+ TARGET_PIXBUF,
+ TARGET_TEXT,
+ TARGET_URI
+};
+
+struct _EomClipboardHandlerPrivate {
+ GdkPixbuf *pixbuf;
+ gchar *uri;
+};
+
+#define EOM_CLIPBOARD_HANDLER_GET_PRIVATE(object) \
+ (G_TYPE_INSTANCE_GET_PRIVATE ((object), EOM_TYPE_CLIPBOARD_HANDLER, EomClipboardHandlerPrivate))
+
+G_DEFINE_TYPE(EomClipboardHandler, eom_clipboard_handler, G_TYPE_INITIALLY_UNOWNED)
+
+static GdkPixbuf*
+eom_clipboard_handler_get_pixbuf (EomClipboardHandler *handler)
+{
+ g_return_val_if_fail (EOM_IS_CLIPBOARD_HANDLER (handler), NULL);
+
+ return handler->priv->pixbuf;
+}
+
+static const gchar *
+eom_clipboard_handler_get_uri (EomClipboardHandler *handler)
+{
+ g_return_val_if_fail (EOM_IS_CLIPBOARD_HANDLER (handler), NULL);
+
+ return handler->priv->uri;
+}
+
+static void
+eom_clipboard_handler_set_pixbuf (EomClipboardHandler *handler, GdkPixbuf *pixbuf)
+{
+ g_return_if_fail (EOM_IS_CLIPBOARD_HANDLER (handler));
+ g_return_if_fail (pixbuf == NULL || GDK_IS_PIXBUF (pixbuf));
+
+ if (handler->priv->pixbuf == pixbuf)
+ return;
+
+ if (handler->priv->pixbuf)
+ g_object_unref (handler->priv->pixbuf);
+
+ handler->priv->pixbuf = g_object_ref (pixbuf);
+
+ g_object_notify (G_OBJECT (handler), "pixbuf");
+}
+
+static void
+eom_clipboard_handler_set_uri (EomClipboardHandler *handler, const gchar *uri)
+{
+ g_return_if_fail (EOM_IS_CLIPBOARD_HANDLER (handler));
+
+ if (handler->priv->uri != NULL)
+ g_free (handler->priv->uri);
+
+ handler->priv->uri = g_strdup (uri);
+ g_object_notify (G_OBJECT (handler), "uri");
+}
+
+static void
+eom_clipboard_handler_get_property (GObject *object, guint property_id,
+ GValue *value, GParamSpec *pspec)
+{
+ EomClipboardHandler *handler;
+
+ g_return_if_fail (EOM_IS_CLIPBOARD_HANDLER (object));
+
+ handler = EOM_CLIPBOARD_HANDLER (object);
+
+ switch (property_id) {
+ case PROP_PIXBUF:
+ g_value_set_object (value,
+ eom_clipboard_handler_get_pixbuf (handler));
+ break;
+ case PROP_URI:
+ g_value_set_string (value,
+ eom_clipboard_handler_get_uri (handler));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ }
+}
+
+static void
+eom_clipboard_handler_set_property (GObject *object, guint property_id,
+ const GValue *value, GParamSpec *pspec)
+{
+ EomClipboardHandler *handler;
+
+ g_return_if_fail (EOM_IS_CLIPBOARD_HANDLER (object));
+
+ handler = EOM_CLIPBOARD_HANDLER (object);
+
+ switch (property_id) {
+ case PROP_PIXBUF:
+ {
+ GdkPixbuf *pixbuf;
+
+ pixbuf = g_value_get_object (value);
+ eom_clipboard_handler_set_pixbuf (handler, pixbuf);
+ break;
+ }
+ case PROP_URI:
+ {
+ const gchar *uri;
+
+ uri = g_value_get_string (value);
+ eom_clipboard_handler_set_uri (handler, uri);
+ break;
+ }
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ }
+
+}
+
+static void
+eom_clipboard_handler_dispose (GObject *obj)
+{
+ EomClipboardHandlerPrivate *priv;
+
+ g_return_if_fail (EOM_IS_CLIPBOARD_HANDLER (obj));
+
+ priv = EOM_CLIPBOARD_HANDLER (obj)->priv;
+
+ if (priv->pixbuf != NULL) {
+ g_object_unref (priv->pixbuf);
+ priv->pixbuf = NULL;
+ }
+ if (priv->uri) {
+ g_free (priv->uri);
+ priv->uri = NULL;
+ }
+
+ G_OBJECT_CLASS (eom_clipboard_handler_parent_class)->dispose (obj);
+}
+
+static void
+eom_clipboard_handler_init (EomClipboardHandler *handler)
+{
+ handler->priv = EOM_CLIPBOARD_HANDLER_GET_PRIVATE (handler);
+}
+
+static void
+eom_clipboard_handler_class_init (EomClipboardHandlerClass *klass)
+{
+ GObjectClass *g_obj_class = G_OBJECT_CLASS (klass);
+
+ g_type_class_add_private (klass, sizeof (EomClipboardHandlerPrivate));
+
+ g_obj_class->get_property = eom_clipboard_handler_get_property;
+ g_obj_class->set_property = eom_clipboard_handler_set_property;
+ g_obj_class->dispose = eom_clipboard_handler_dispose;
+
+ g_object_class_install_property (
+ g_obj_class, PROP_PIXBUF,
+ g_param_spec_object ("pixbuf", NULL, NULL, GDK_TYPE_PIXBUF,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY |
+ G_PARAM_STATIC_STRINGS));
+
+ g_object_class_install_property (
+ g_obj_class, PROP_URI,
+ g_param_spec_string ("uri", NULL, NULL, NULL,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY |
+ G_PARAM_STATIC_STRINGS));
+}
+
+EomClipboardHandler*
+eom_clipboard_handler_new (EomImage *img)
+{
+ GObject *obj;
+ GFile *file;
+ GdkPixbuf *pbuf;
+ gchar *uri;
+
+ g_object_ref (img);
+ pbuf = eom_image_get_pixbuf (img);
+ file = eom_image_get_file (img);
+ uri = g_file_get_uri (file);
+ obj = g_object_new (EOM_TYPE_CLIPBOARD_HANDLER,
+ "pixbuf", pbuf,
+ "uri", uri,
+ NULL);
+ g_free (uri);
+ g_object_unref (file);
+ g_object_unref (pbuf);
+ g_object_unref (img);
+
+ return EOM_CLIPBOARD_HANDLER (obj);
+
+}
+
+static void
+eom_clipboard_handler_get_func (GtkClipboard *clipboard,
+ GtkSelectionData *selection,
+ guint info, gpointer owner)
+{
+ EomClipboardHandler *handler;
+
+ g_return_if_fail (EOM_IS_CLIPBOARD_HANDLER (owner));
+
+ handler = EOM_CLIPBOARD_HANDLER (owner);
+
+ switch (info) {
+ case TARGET_PIXBUF:
+ {
+ GdkPixbuf *pixbuf = eom_clipboard_handler_get_pixbuf (handler);
+ g_object_ref (pixbuf);
+ gtk_selection_data_set_pixbuf (selection, pixbuf);
+ g_object_unref (pixbuf);
+ break;
+ }
+ case TARGET_TEXT:
+ {
+ gtk_selection_data_set_text (selection,
+ eom_clipboard_handler_get_uri (handler),
+ -1);
+ break;
+ }
+ case TARGET_URI:
+ {
+ gchar *uris[2];
+ uris[0] = g_strdup (eom_clipboard_handler_get_uri (handler));
+ uris[1] = NULL;
+
+ gtk_selection_data_set_uris (selection, uris);
+ g_free (uris[0]);
+ break;
+ }
+ default:
+ g_return_if_reached ();
+ }
+
+}
+
+static void
+eom_clipboard_handler_clear_func (GtkClipboard *clipboard, gpointer owner)
+{
+ g_return_if_fail (EOM_IS_CLIPBOARD_HANDLER (owner));
+
+ g_object_unref (G_OBJECT (owner));
+}
+
+void
+eom_clipboard_handler_copy_to_clipboard (EomClipboardHandler *handler,
+ GtkClipboard *clipboard)
+{
+ GtkTargetList *tlist;
+ GtkTargetEntry *targets;
+ gint n_targets = 0;
+ gboolean set = FALSE;
+
+ tlist = gtk_target_list_new (NULL, 0);
+
+ if (handler->priv->pixbuf != NULL)
+ gtk_target_list_add_image_targets (tlist, TARGET_PIXBUF, TRUE);
+
+ if (handler->priv->uri != NULL) {
+ gtk_target_list_add_text_targets (tlist, TARGET_TEXT);
+ gtk_target_list_add_uri_targets (tlist, TARGET_URI);
+ }
+
+ targets = gtk_target_table_new_from_list (tlist, &n_targets);
+
+ // We need to take ownership here if nobody else did
+ g_object_ref_sink (handler);
+
+ if (n_targets > 0) {
+ set = gtk_clipboard_set_with_owner (clipboard,
+ targets, n_targets,
+ eom_clipboard_handler_get_func,
+ eom_clipboard_handler_clear_func,
+ G_OBJECT (handler));
+
+ }
+
+ if (!set) {
+ gtk_clipboard_clear (clipboard);
+ g_object_unref (handler);
+ }
+
+ gtk_target_table_free (targets, n_targets);
+ gtk_target_list_unref (tlist);
+}
diff --git a/src/eom-clipboard-handler.h b/src/eom-clipboard-handler.h
new file mode 100644
index 0000000..8bb52de
--- /dev/null
+++ b/src/eom-clipboard-handler.h
@@ -0,0 +1,63 @@
+/*
+ * eom-clipboard-handler.h
+ * This file is part of eom
+ *
+ * Author: Felix Riemann <[email protected]>
+ *
+ * Copyright (C) 2010 GNOME Foundation
+ *
+ * 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 2
+ * 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, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __EOM_CLIPBOARD_HANDLER_H__
+#define __EOM_CLIPBOARD_HANDLER_H__
+
+#include <glib-object.h>
+#include <gtk/gtk.h>
+
+#include "eom-image.h"
+
+G_BEGIN_DECLS
+
+#define EOM_TYPE_CLIPBOARD_HANDLER (eom_clipboard_handler_get_type ())
+#define EOM_CLIPBOARD_HANDLER(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), EOM_TYPE_CLIPBOARD_HANDLER, EomClipboardHandler))
+#define EOM_CLIPBOARD_HANDLER_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), EOM_TYPE_CLIPBOARD_HANDLER, EomClipboardHandlerClass))
+#define EOM_IS_CLIPBOARD_HANDLER(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), EOM_TYPE_CLIPBOARD_HANDLER))
+#define EOM_IS_CLIPBOARD_HANDLER_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), EOM_TYPE_CLIPBOARD_HANDLER))
+#define EOM_CLIPBOARD_HANDLER_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), EOM_TYPE_CLIPBOARD_HANDLER, EomClipboardHandlerClass))
+
+typedef struct _EomClipboardHandler EomClipboardHandler;
+typedef struct _EomClipboardHandlerClass EomClipboardHandlerClass;
+typedef struct _EomClipboardHandlerPrivate EomClipboardHandlerPrivate;
+
+struct _EomClipboardHandler {
+ GObject parent;
+
+ EomClipboardHandlerPrivate *priv;
+};
+
+struct _EomClipboardHandlerClass {
+ GObjectClass parent_klass;
+};
+
+GType eom_clipboard_handler_get_type (void) G_GNUC_CONST;
+
+EomClipboardHandler* eom_clipboard_handler_new (EomImage *img);
+
+void eom_clipboard_handler_copy_to_clipboard (EomClipboardHandler *handler,
+ GtkClipboard *clipboard);
+
+G_END_DECLS
+#endif /* __EOM_CLIPBOARD_HANDLER_H__ */
diff --git a/src/eom-window.c b/src/eom-window.c
index 5b4f59d..8be70e4 100644
--- a/src/eom-window.c
+++ b/src/eom-window.c
@@ -52,6 +52,7 @@
#include "eom-save-as-dialog-helper.h"
#include "eom-plugin-engine.h"
#include "eom-close-confirmation-dialog.h"
+#include "eom-clipboard-handler.h"
#include "eom-enum-types.h"
@@ -3546,10 +3547,10 @@ static void
eom_window_cmd_copy_image (GtkAction *action, gpointer user_data)
{
GtkClipboard *clipboard;
- GdkPixbuf *pix;
EomWindow *window;
EomWindowPrivate *priv;
EomImage *image;
+ EomClipboardHandler *cbhandler;
g_return_if_fail (EOM_IS_WINDOW (user_data));
@@ -3560,12 +3561,12 @@ eom_window_cmd_copy_image (GtkAction *action, gpointer user_data)
g_return_if_fail (EOM_IS_IMAGE (image));
- pix = eom_image_get_pixbuf (image);
-
clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
- gtk_clipboard_set_image (clipboard, pix);
- g_object_unref (pix);
+ cbhandler = eom_clipboard_handler_new (image);
+ // cbhandler will self-destruct when it's not needed anymore
+ eom_clipboard_handler_copy_to_clipboard (cbhandler, clipboard);
+
}
static void
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-02 21:43:29 +0000