mirror of https://github.com/GNOME/gimp.git
553 lines
16 KiB
C
553 lines
16 KiB
C
/* The GIMP -- an image manipulation program
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* Copyright (C) 1995, 1996, 1997 Spencer Kimball and Peter Mattis
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* Copyright (C) 1997 Josh MacDonald
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#ifdef HAVE_SYS_PARAM_H
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#include <sys/param.h>
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include <gtk/gtk.h>
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#include "libgimpmath/gimpmath.h"
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#include "libgimpwidgets/gimpwidgets.h"
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#include "gui-types.h"
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#include "base/temp-buf.h"
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#include "core/gimp.h"
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#include "core/gimpcontext.h"
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#include "core/gimpcoreconfig.h"
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#include "core/gimpdocuments.h"
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#include "core/gimpimage.h"
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#include "core/gimpimage-new.h"
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#include "core/gimpimagefile.h"
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#include "plug-in/plug-in-types.h"
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#include "plug-in/plug-in-proc.h"
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#include "file/file-open.h"
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#include "file/file-utils.h"
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#include "widgets/gimpitemfactory.h"
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#include "widgets/gimppreview.h"
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#include "file-dialog-utils.h"
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#include "file-open-dialog.h"
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#include "undo.h"
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#include "libgimp/gimpintl.h"
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/* local function prototypes */
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static void file_open_dialog_create (Gimp *gimp);
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static void file_open_genbutton_callback (GtkWidget *widget,
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gpointer data);
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static void file_open_selchanged_callback (GtkTreeSelection *sel,
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gpointer data);
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static void file_open_ok_callback (GtkWidget *widget,
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gpointer data);
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static void file_open_type_callback (GtkWidget *widget,
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gpointer data);
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static void file_open_imagefile_info_changed (GimpImagefile *imagefile,
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gpointer data);
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static GtkWidget *fileload = NULL;
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static GtkWidget *open_options_hbox = NULL;
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static GtkWidget *open_options_frame = NULL;
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static GimpImagefile *open_options_imagefile = NULL;
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static GtkWidget *open_options_title = NULL;
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static GtkWidget *open_options_label = NULL;
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static PlugInProcDef *load_file_proc = NULL;
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/* public functions */
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void
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file_open_dialog_menu_init (Gimp *gimp,
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GimpItemFactory *item_factory)
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{
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GimpItemFactoryEntry entry;
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PlugInProcDef *file_proc;
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GSList *list;
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g_return_if_fail (GIMP_IS_GIMP (gimp));
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g_return_if_fail (GIMP_IS_ITEM_FACTORY (item_factory));
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gimp->load_procs = g_slist_reverse (gimp->load_procs);
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for (list = gimp->load_procs; list; list = g_slist_next (list))
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{
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gchar *basename;
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gchar *lowercase_basename;
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gchar *help_page;
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file_proc = (PlugInProcDef *) list->data;
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basename = g_path_get_basename (file_proc->prog);
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lowercase_basename = g_ascii_strdown (basename, -1);
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g_free (basename);
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help_page = g_strconcat ("filters/",
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lowercase_basename,
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".html",
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NULL);
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g_free (lowercase_basename);
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entry.entry.path = strstr (file_proc->menu_path, "/");
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entry.entry.accelerator = NULL;
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entry.entry.callback = file_open_type_callback;
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entry.entry.callback_action = 0;
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entry.entry.item_type = NULL;
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entry.quark_string = NULL;
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entry.help_page = help_page;
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entry.description = NULL;
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gimp_item_factory_create_item (item_factory,
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&entry,
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file_proc, 2,
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TRUE, FALSE);
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}
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}
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void
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file_open_dialog_menu_reset (void)
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{
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load_file_proc = NULL;
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}
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void
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file_open_dialog_show (Gimp *gimp)
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{
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g_return_if_fail (GIMP_IS_GIMP (gimp));
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if (! fileload)
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file_open_dialog_create (gimp);
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gtk_widget_set_sensitive (GTK_WIDGET (fileload), TRUE);
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if (GTK_WIDGET_VISIBLE (fileload))
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return;
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gtk_file_selection_set_filename (GTK_FILE_SELECTION (fileload),
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"." G_DIR_SEPARATOR_S);
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gtk_window_set_title (GTK_WINDOW (fileload), _("Open Image"));
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file_dialog_show (fileload);
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}
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/* private functions */
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static void
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file_open_dialog_create (Gimp *gimp)
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{
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GtkFileSelection *file_sel;
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GtkTreeSelection *tree_sel;
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fileload = gtk_file_selection_new (_("Open Image"));
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g_object_set_data (G_OBJECT (fileload), "gimp", gimp);
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gtk_window_set_position (GTK_WINDOW (fileload), GTK_WIN_POS_MOUSE);
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gtk_window_set_wmclass (GTK_WINDOW (fileload), "load_image", "Gimp");
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file_sel = GTK_FILE_SELECTION (fileload);
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gtk_container_set_border_width (GTK_CONTAINER (fileload), 2);
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gtk_container_set_border_width (GTK_CONTAINER (file_sel->button_area), 2);
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g_signal_connect_swapped (G_OBJECT (file_sel->cancel_button), "clicked",
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G_CALLBACK (file_dialog_hide),
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fileload);
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g_signal_connect (G_OBJECT (fileload), "delete_event",
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G_CALLBACK (file_dialog_hide),
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NULL);
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g_signal_connect (G_OBJECT (file_sel->ok_button), "clicked",
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G_CALLBACK (file_open_ok_callback),
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fileload);
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gtk_file_selection_set_select_multiple (GTK_FILE_SELECTION (fileload), TRUE);
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tree_sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (GTK_FILE_SELECTION (fileload)->file_list));
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/* Catch file-list clicks so we can update the preview thumbnail */
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g_signal_connect (G_OBJECT (tree_sel), "changed",
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G_CALLBACK (file_open_selchanged_callback),
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fileload);
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/* Connect the "F1" help key */
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gimp_help_connect (fileload,
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gimp_standard_help_func,
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"open/dialogs/file_open.html");
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{
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GimpItemFactory *item_factory;
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GtkWidget *label;
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GtkWidget *vbox;
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GtkWidget *ebox;
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GtkWidget *hbox;
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GtkWidget *option_menu;
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GtkWidget *button;
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GtkWidget *preview;
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GtkStyle *style;
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/* File type menu */
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open_options_hbox = gtk_hbox_new (FALSE, 4);
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option_menu = gtk_option_menu_new ();
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gtk_box_pack_end (GTK_BOX (open_options_hbox), option_menu,
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FALSE, FALSE, 0);
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gtk_widget_show (option_menu);
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item_factory = gimp_item_factory_from_path ("<Load>");
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gtk_option_menu_set_menu (GTK_OPTION_MENU (option_menu),
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GTK_ITEM_FACTORY (item_factory)->widget);
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gtk_box_pack_end (GTK_BOX (GTK_FILE_SELECTION (fileload)->main_vbox),
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open_options_hbox, FALSE, FALSE, 0);
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gtk_widget_show (open_options_hbox);
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label = gtk_label_new (_("Determine File Type:"));
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gtk_box_pack_end (GTK_BOX (open_options_hbox), label, FALSE, FALSE, 0);
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gtk_widget_show (label);
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/* Preview frame */
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open_options_frame = gtk_frame_new (NULL);
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gtk_frame_set_shadow_type (GTK_FRAME (open_options_frame), GTK_SHADOW_IN);
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ebox = gtk_event_box_new ();
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gtk_widget_ensure_style (ebox);
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style = gtk_widget_get_style (ebox);
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gtk_widget_modify_bg (ebox, GTK_STATE_NORMAL,
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&style->base[GTK_STATE_NORMAL]);
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gtk_widget_modify_bg (ebox, GTK_STATE_INSENSITIVE,
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&style->base[GTK_STATE_NORMAL]);
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gtk_container_add (GTK_CONTAINER (open_options_frame), ebox);
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gtk_widget_show (ebox);
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vbox = gtk_vbox_new (FALSE, 2);
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gtk_container_add (GTK_CONTAINER (ebox), vbox);
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gtk_widget_show (vbox);
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button = gtk_button_new_with_mnemonic (_("_Preview"));
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gtk_misc_set_alignment (GTK_MISC (GTK_BIN (button)->child), 0.0, 0.5);
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gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
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gtk_widget_show (button);
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g_signal_connect (G_OBJECT (button), "clicked",
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G_CALLBACK (file_open_genbutton_callback),
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fileload);
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gimp_help_set_help_data (button, _("Click to create preview"), NULL);
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hbox = gtk_hbox_new (TRUE, 0);
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gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
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gtk_widget_show (hbox);
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open_options_imagefile = gimp_imagefile_new (NULL);
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preview = gimp_preview_new (GIMP_VIEWABLE (open_options_imagefile),
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128, 0, FALSE);
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gtk_widget_ensure_style (preview);
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style = gtk_widget_get_style (preview);
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gtk_widget_modify_bg (preview, GTK_STATE_NORMAL,
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&style->base[GTK_STATE_NORMAL]);
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gtk_widget_modify_bg (preview, GTK_STATE_INSENSITIVE,
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&style->base[GTK_STATE_NORMAL]);
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gtk_box_pack_start (GTK_BOX (hbox), preview, TRUE, FALSE, 4);
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gtk_widget_show (preview);
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g_signal_connect (G_OBJECT (open_options_imagefile), "info_changed",
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G_CALLBACK (file_open_imagefile_info_changed),
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NULL);
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open_options_title = gtk_label_new (_("No Selection"));
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gtk_box_pack_start (GTK_BOX (vbox), open_options_title, FALSE, FALSE, 0);
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gtk_widget_show (open_options_title);
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open_options_label = gtk_label_new (" \n ");
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gtk_label_set_justify (GTK_LABEL (open_options_label), GTK_JUSTIFY_CENTER);
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gtk_box_pack_start (GTK_BOX (vbox), open_options_label, FALSE, FALSE, 0);
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gtk_widget_show (open_options_label);
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/* pack the containing open_options hbox into the open-dialog */
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for (hbox = GTK_FILE_SELECTION (fileload)->dir_list;
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! GTK_IS_HBOX (hbox);
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hbox = hbox->parent);
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gtk_box_pack_end (GTK_BOX (hbox), open_options_frame, FALSE, FALSE, 0);
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gtk_widget_show (open_options_frame);
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}
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gtk_widget_set_sensitive (GTK_WIDGET (open_options_frame), FALSE);
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}
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static void
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file_open_type_callback (GtkWidget *widget,
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gpointer data)
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{
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PlugInProcDef *proc = (PlugInProcDef *) data;
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file_dialog_update_name (proc, GTK_FILE_SELECTION (fileload));
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load_file_proc = proc;
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}
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static void
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file_open_imagefile_info_changed (GimpImagefile *imagefile,
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gpointer data)
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{
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gtk_label_set_text (GTK_LABEL (open_options_label),
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gimp_imagefile_get_description (imagefile));
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}
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static void
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selchanged_foreach (GtkTreeModel *model,
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GtkTreePath *path,
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GtkTreeIter *iter,
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gpointer data)
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{
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gboolean *selected = data;
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*selected = TRUE;
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}
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static void
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file_open_selchanged_callback (GtkTreeSelection *sel,
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gpointer data)
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{
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GtkFileSelection *fileload;
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Gimp *gimp;
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const gchar *fullfname;
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gboolean selected = FALSE;
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gtk_tree_selection_selected_foreach (sel,
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selchanged_foreach,
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&selected);
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if (selected)
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{
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gchar *uri;
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gchar *basename;
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fileload = GTK_FILE_SELECTION (data);
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gimp = GIMP (g_object_get_data (G_OBJECT (fileload), "gimp"));
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fullfname = gtk_file_selection_get_filename (fileload);
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gtk_widget_set_sensitive (GTK_WIDGET (open_options_frame), TRUE);
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uri = file_utils_filename_to_uri (gimp->load_procs, fullfname, NULL);
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basename = file_utils_uri_to_utf8_basename (uri);
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gimp_object_set_name (GIMP_OBJECT (open_options_imagefile), uri);
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gtk_label_set_text (GTK_LABEL (open_options_title), basename);
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g_free (uri);
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g_free (basename);
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}
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else
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{
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gimp_object_set_name (GIMP_OBJECT (open_options_imagefile), NULL);
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gtk_label_set_text (GTK_LABEL (open_options_title), _("No Selection"));
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}
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gimp_imagefile_update (open_options_imagefile);
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}
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static void
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file_open_genbutton_callback (GtkWidget *widget,
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gpointer data)
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{
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GtkFileSelection *fs;
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Gimp *gimp;
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gchar **selections;
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gint i;
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fs = GTK_FILE_SELECTION (data);
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gimp = GIMP (g_object_get_data (G_OBJECT (fs), "gimp"));
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gimp_set_busy (gimp);
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gtk_widget_set_sensitive (GTK_WIDGET (fs), FALSE);
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selections = gtk_file_selection_get_selections (fs);
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for (i = 0; selections[i] != NULL; i++)
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{
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if (g_file_test (selections[i], G_FILE_TEST_IS_REGULAR))
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{
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gchar *uri = g_filename_to_uri (selections[i], NULL, NULL);
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if (gimp->config->write_thumbnails)
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{
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gimp_object_set_name (GIMP_OBJECT (open_options_imagefile),
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uri);
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gimp_imagefile_create_thumbnail (open_options_imagefile);
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}
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#if 0
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{
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gtk_label_set_text (GTK_LABEL (open_options_label),
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_("Failed to generate preview."));
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}
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#endif
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g_free (uri);
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}
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}
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g_strfreev (selections);
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gtk_widget_set_sensitive (GTK_WIDGET (fs), TRUE);
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gimp_unset_busy (gimp);
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}
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static void
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file_open_ok_callback (GtkWidget *widget,
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gpointer data)
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{
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GtkFileSelection *fs;
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Gimp *gimp;
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gchar *entered_filename;
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GimpPDBStatusType status;
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gchar **selections;
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gint i;
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gchar *uri;
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fs = GTK_FILE_SELECTION (data);
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gimp = GIMP (g_object_get_data (G_OBJECT (fs), "gimp"));
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selections = gtk_file_selection_get_selections (fs);
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if (selections == NULL)
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return;
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if (g_file_test (selections[0], G_FILE_TEST_IS_DIR))
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{
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if (selections[0][strlen (selections[0]) - 1] != G_DIR_SEPARATOR)
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{
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gchar *s = g_strconcat (selections[0], G_DIR_SEPARATOR_S, NULL);
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gtk_file_selection_set_filename (fs, s);
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g_free (s);
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}
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else
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{
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gtk_file_selection_set_filename (fs, selections[0]);
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}
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g_strfreev (selections);
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return;
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}
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entered_filename =
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g_strdup (gtk_entry_get_text (GTK_ENTRY (fs->selection_entry)));
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gtk_widget_set_sensitive (GTK_WIDGET (fs), FALSE);
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if (! g_file_test (selections[0], G_FILE_TEST_EXISTS))
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{
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/* try with the entered filename in case the user typed an URI */
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uri = g_strdup (entered_filename);
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}
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else
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{
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uri = g_filename_to_uri (selections[0], NULL, NULL);
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}
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status = file_open_with_proc_and_display (gimp,
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uri,
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entered_filename,
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load_file_proc);
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g_free (entered_filename);
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g_free (uri);
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if (status == GIMP_PDB_SUCCESS)
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{
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file_dialog_hide (data);
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}
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else if (status != GIMP_PDB_CANCEL)
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{
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/* Hackery required. Please add error message. --bex */
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|
g_message (_("Opening '%s' failed."), uri);
|
|
}
|
|
|
|
/*
|
|
* Now deal with multiple selections from the filesel list
|
|
*/
|
|
|
|
for (i = 1; selections[i] != NULL; i++)
|
|
{
|
|
if (g_file_test (selections[i], G_FILE_TEST_IS_REGULAR))
|
|
{
|
|
uri = g_filename_to_uri (selections[i], NULL, NULL);
|
|
|
|
status = file_open_with_proc_and_display (gimp,
|
|
uri,
|
|
uri,
|
|
load_file_proc);
|
|
|
|
if (status == GIMP_PDB_SUCCESS)
|
|
{
|
|
file_dialog_hide (data);
|
|
}
|
|
else if (status != GIMP_PDB_CANCEL)
|
|
{
|
|
/* same as previous. --bex */
|
|
g_message (_("Opening '%s' failed."), uri);
|
|
}
|
|
|
|
g_free (uri);
|
|
}
|
|
}
|
|
|
|
g_strfreev (selections);
|
|
|
|
gtk_widget_set_sensitive (GTK_WIDGET (fs), TRUE);
|
|
}
|