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gimp/app/widgets/gimpdocumentview.c

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/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpdocumentview.c
* Copyright (C) 2001 Michael Natterer <mitch@gimp.org>
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <string.h>
#include <gtk/gtk.h>
#include "libgimpwidgets/gimpwidgets.h"
#include "widgets-types.h"
#ifdef __GNUC__
#warning FIXME #include "display/display-types.h"
#endif
#include "display/display-types.h"
#include "core/gimp.h"
#include "core/gimpcontainer.h"
#include "core/gimpcontext.h"
#include "core/gimpimage.h"
#include "core/gimpimagefile.h"
#include "file/file-open.h"
#include "file/file-utils.h"
#include "display/gimpdisplay.h"
#include "gimpcontainerview.h"
#include "gimpdocumentview.h"
#include "gimpdnd.h"
#include "gimphelp-ids.h"
#include "gimpwidgets-utils.h"
#include "gimp-intl.h"
static void gimp_document_view_class_init (GimpDocumentViewClass *klass);
static void gimp_document_view_init (GimpDocumentView *view);
static void gimp_document_view_open_clicked (GtkWidget *widget,
GimpDocumentView *view);
static void gimp_document_view_open_extended_clicked (GtkWidget *widget,
guint state,
GimpDocumentView *view);
static void gimp_document_view_remove_clicked (GtkWidget *widget,
GimpDocumentView *view);
static void gimp_document_view_refresh_clicked (GtkWidget *widget,
GimpDocumentView *view);
static void gimp_document_view_refresh_extended_clicked (GtkWidget *widget,
guint state,
GimpDocumentView *view);
static void gimp_document_view_select_item (GimpContainerEditor *editor,
GimpViewable *viewable);
static void gimp_document_view_activate_item (GimpContainerEditor *editor,
GimpViewable *viewable);
static void gimp_document_view_open_image (GimpDocumentView *view,
GimpImagefile *imagefile);
static GList * gimp_document_view_drag_file (GtkWidget *widget,
gpointer data);
static GimpContainerEditorClass *parent_class = NULL;
GType
gimp_document_view_get_type (void)
{
static GType view_type = 0;
if (! view_type)
{
static const GTypeInfo view_info =
{
sizeof (GimpDocumentViewClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc) gimp_document_view_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GimpDocumentView),
0, /* n_preallocs */
(GInstanceInitFunc) gimp_document_view_init,
};
view_type = g_type_register_static (GIMP_TYPE_CONTAINER_EDITOR,
"GimpDocumentView",
&view_info, 0);
}
return view_type;
}
static void
gimp_document_view_class_init (GimpDocumentViewClass *klass)
{
GimpContainerEditorClass *editor_class;
editor_class = GIMP_CONTAINER_EDITOR_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
editor_class->select_item = gimp_document_view_select_item;
editor_class->activate_item = gimp_document_view_activate_item;
}
static void
gimp_document_view_init (GimpDocumentView *view)
{
view->open_button = NULL;
view->remove_button = NULL;
view->refresh_button = NULL;
}
GtkWidget *
gimp_document_view_new (GimpViewType view_type,
GimpContainer *container,
GimpContext *context,
gint preview_size,
gint preview_border_width,
GimpFileOpenDialogFunc file_open_dialog_func,
GimpMenuFactory *menu_factory)
{
GimpDocumentView *document_view;
GimpContainerEditor *editor;
gchar *str;
g_return_val_if_fail (file_open_dialog_func != NULL, NULL);
document_view = g_object_new (GIMP_TYPE_DOCUMENT_VIEW, NULL);
if (! gimp_container_editor_construct (GIMP_CONTAINER_EDITOR (document_view),
view_type,
container, context,
preview_size, preview_border_width,
TRUE, /* reorderable */
menu_factory, "<Documents>"))
{
g_object_unref (document_view);
return NULL;
}
document_view->file_open_dialog_func = file_open_dialog_func;
editor = GIMP_CONTAINER_EDITOR (document_view);
str = g_strdup_printf (_("Open the selected entry\n"
"%s Raise window if already open\n"
"%s Open image dialog"),
gimp_get_mod_name_shift (),
gimp_get_mod_name_control ());
document_view->open_button =
gimp_editor_add_button (GIMP_EDITOR (editor->view),
GTK_STOCK_OPEN, str,
GIMP_HELP_DOCUMENT_OPEN,
G_CALLBACK (gimp_document_view_open_clicked),
G_CALLBACK (gimp_document_view_open_extended_clicked),
editor);
g_free (str);
document_view->remove_button =
gimp_editor_add_button (GIMP_EDITOR (editor->view),
GTK_STOCK_REMOVE, _("Remove selected entry"),
GIMP_HELP_DOCUMENT_REMOVE,
G_CALLBACK (gimp_document_view_remove_clicked),
NULL,
editor);
str = g_strdup_printf (_("Recreate preview\n"
"%s Reload all previews\n"
"%s Remove Dangling Entries"),
gimp_get_mod_name_shift (),
gimp_get_mod_name_control ());
document_view->refresh_button =
gimp_editor_add_button (GIMP_EDITOR (editor->view),
GTK_STOCK_REFRESH, str,
GIMP_HELP_DOCUMENT_REFRESH,
G_CALLBACK (gimp_document_view_refresh_clicked),
G_CALLBACK (gimp_document_view_refresh_extended_clicked),
editor);
g_free (str);
/* set button sensitivity */
if (GIMP_CONTAINER_EDITOR_GET_CLASS (editor)->select_item)
GIMP_CONTAINER_EDITOR_GET_CLASS (editor)->select_item
(editor, (GimpViewable *) gimp_context_get_imagefile (context));
gimp_container_view_enable_dnd (editor->view,
GTK_BUTTON (document_view->open_button),
GIMP_TYPE_IMAGEFILE);
gimp_container_view_enable_dnd (editor->view,
GTK_BUTTON (document_view->remove_button),
GIMP_TYPE_IMAGEFILE);
if (view_type == GIMP_VIEW_TYPE_LIST)
{
static const GtkTargetEntry document_view_target_entries[] =
{
GIMP_TARGET_IMAGEFILE,
GIMP_TARGET_URI_LIST
};
gtk_drag_source_set (editor->view->dnd_widget,
GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
document_view_target_entries,
G_N_ELEMENTS (document_view_target_entries),
GDK_ACTION_COPY | GDK_ACTION_MOVE);
gimp_dnd_file_source_add (editor->view->dnd_widget,
gimp_document_view_drag_file,
editor);
}
return GTK_WIDGET (document_view);
}
static void
gimp_document_view_open_clicked (GtkWidget *widget,
GimpDocumentView *view)
{
GimpContainerEditor *editor;
GimpImagefile *imagefile;
editor = GIMP_CONTAINER_EDITOR (view);
imagefile = gimp_context_get_imagefile (editor->view->context);
if (imagefile && gimp_container_have (editor->view->container,
GIMP_OBJECT (imagefile)))
{
gimp_document_view_open_image (view, imagefile);
}
else
{
view->file_open_dialog_func (editor->view->context->gimp, NULL,
GTK_WIDGET (view));
}
}
typedef struct _RaiseClosure RaiseClosure;
struct _RaiseClosure
{
const gchar *name;
gboolean found;
};
static void
gimp_document_view_raise_display (gpointer data,
gpointer user_data)
{
GimpDisplay *gdisp;
RaiseClosure *closure;
const gchar *uri;
gdisp = (GimpDisplay *) data;
closure = (RaiseClosure *) user_data;
uri = gimp_object_get_name (GIMP_OBJECT (gdisp->gimage));
if (uri && ! strcmp (closure->name, uri))
{
closure->found = TRUE;
gtk_window_present (GTK_WINDOW (gdisp->shell));
}
}
static void
gimp_document_view_open_extended_clicked (GtkWidget *widget,
guint state,
GimpDocumentView *view)
{
GimpContainerEditor *editor;
GimpImagefile *imagefile;
editor = GIMP_CONTAINER_EDITOR (view);
imagefile = gimp_context_get_imagefile (editor->view->context);
if (imagefile && gimp_container_have (editor->view->container,
GIMP_OBJECT (imagefile)))
{
if (state & GDK_CONTROL_MASK)
{
view->file_open_dialog_func (editor->view->context->gimp,
gimp_object_get_name (GIMP_OBJECT (imagefile)),
GTK_WIDGET (view));
}
else if (state & GDK_SHIFT_MASK)
{
RaiseClosure closure;
closure.name = gimp_object_get_name (GIMP_OBJECT (imagefile));
closure.found = FALSE;
gimp_container_foreach (editor->view->context->gimp->displays,
gimp_document_view_raise_display,
&closure);
if (! closure.found)
gimp_document_view_open_image (view, imagefile);
}
}
else
{
view->file_open_dialog_func (editor->view->context->gimp, NULL,
GTK_WIDGET (view));
}
}
static void
gimp_document_view_remove_clicked (GtkWidget *widget,
GimpDocumentView *view)
{
GimpContainerEditor *editor;
GimpImagefile *imagefile;
editor = GIMP_CONTAINER_EDITOR (view);
imagefile = gimp_context_get_imagefile (editor->view->context);
if (imagefile && gimp_container_have (editor->view->container,
GIMP_OBJECT (imagefile)))
{
gimp_container_remove (editor->view->container,
GIMP_OBJECT (imagefile));
}
}
static void
gimp_document_view_refresh_clicked (GtkWidget *widget,
GimpDocumentView *view)
{
GimpContainerEditor *editor;
GimpImagefile *imagefile;
editor = GIMP_CONTAINER_EDITOR (view);
imagefile = gimp_context_get_imagefile (editor->view->context);
if (imagefile && gimp_container_have (editor->view->container,
GIMP_OBJECT (imagefile)))
{
gimp_imagefile_create_thumbnail (imagefile, editor->view->preview_size);
}
}
static void
gimp_document_view_delete_dangling_foreach (GimpImagefile *imagefile,
GimpContainerView *container_view)
{
gimp_imagefile_update (imagefile, container_view->preview_size);
if (imagefile->state == GIMP_IMAGEFILE_STATE_NOT_FOUND)
{
gimp_container_remove (container_view->container,
GIMP_OBJECT (imagefile));
}
}
static void
gimp_document_view_update_foreach (GimpImagefile *imagefile,
GimpContainerView *container_view)
{
gimp_imagefile_update (imagefile, container_view->preview_size);
}
static void
gimp_document_view_refresh_extended_clicked (GtkWidget *widget,
guint state,
GimpDocumentView *view)
{
GimpContainerEditor *editor;
editor = GIMP_CONTAINER_EDITOR (view);
if (state & GDK_CONTROL_MASK)
{
gimp_container_foreach (editor->view->container,
(GFunc) gimp_document_view_delete_dangling_foreach,
editor->view);
}
else if (state & GDK_SHIFT_MASK)
{
gimp_container_foreach (editor->view->container,
(GFunc) gimp_document_view_update_foreach,
editor->view);
}
}
static void
gimp_document_view_select_item (GimpContainerEditor *editor,
GimpViewable *viewable)
{
GimpDocumentView *view;
gboolean remove_sensitive = FALSE;
if (GIMP_CONTAINER_EDITOR_CLASS (parent_class)->select_item)
GIMP_CONTAINER_EDITOR_CLASS (parent_class)->select_item (editor, viewable);
view = GIMP_DOCUMENT_VIEW (editor);
if (viewable && gimp_container_have (editor->view->container,
GIMP_OBJECT (viewable)))
{
remove_sensitive = TRUE;
}
gtk_widget_set_sensitive (view->remove_button, remove_sensitive);
}
static void
gimp_document_view_activate_item (GimpContainerEditor *editor,
GimpViewable *viewable)
{
GimpDocumentView *view;
if (GIMP_CONTAINER_EDITOR_CLASS (parent_class)->activate_item)
GIMP_CONTAINER_EDITOR_CLASS (parent_class)->activate_item (editor, viewable);
view = GIMP_DOCUMENT_VIEW (editor);
if (viewable && gimp_container_have (editor->view->container,
GIMP_OBJECT (viewable)))
{
gimp_document_view_open_clicked (NULL, view);
}
}
static void
gimp_document_view_open_image (GimpDocumentView *view,
GimpImagefile *imagefile)
{
Gimp *gimp;
const gchar *uri;
GimpImage *gimage;
GimpPDBStatusType status;
GError *error = NULL;
gimp = GIMP_CONTAINER_EDITOR (view)->view->context->gimp;
uri = gimp_object_get_name (GIMP_OBJECT (imagefile));
gimage = file_open_with_display (gimp, uri, &status, &error);
if (! gimage && status != GIMP_PDB_CANCEL)
{
gchar *filename;
filename = file_utils_uri_to_utf8_filename (uri);
g_message (_("Opening '%s' failed:\n\n%s"),
filename, error->message);
g_clear_error (&error);
g_free (filename);
}
}
static GList *
gimp_document_view_drag_file (GtkWidget *widget,
gpointer data)
{
GimpViewable *viewable;
viewable = gimp_dnd_get_drag_data (widget);
if (viewable)
{
GList *list = NULL;
return g_list_append (list, g_strdup (gimp_object_get_name (GIMP_OBJECT (viewable))));
}
return NULL;
}
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