mirror of https://github.com/GNOME/gimp.git
291 lines
8.4 KiB
C
291 lines
8.4 KiB
C
/* The GIMP -- an image manipulation program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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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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#include <gtk/gtk.h>
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#include "libgimpwidgets/gimpwidgets.h"
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#include "tools/tools-types.h"
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#include "core/gimp.h"
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#include "core/gimpcontext.h"
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#include "core/gimplist.h"
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#include "core/gimptoolinfo.h"
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#include "widgets/gimpdnd.h"
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#include "widgets/gimpeditor.h"
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#include "widgets/gimppreview.h"
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#include "widgets/gimpwidgets-utils.h"
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#include "tools/tool_options.h"
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#include "tool-options-dialog.h"
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#include "libgimp/gimpintl.h"
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/* local function prototypes */
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static void tool_options_dialog_destroy (GtkWidget *widget,
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gpointer data);
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static void tool_options_dialog_tool_changed (GimpContext *context,
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GimpToolInfo *tool_info,
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gpointer data);
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static void tool_options_dialog_drop_tool (GtkWidget *widget,
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GimpViewable *viewable,
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gpointer data);
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static GimpViewable * tool_options_dialog_drag_tool (GtkWidget *widget,
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gpointer data);
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static void tool_options_dialog_save_callback (GtkWidget *widget,
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GimpContext *context);
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static void tool_options_dialog_restore_callback (GtkWidget *widget,
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GimpContext *context);
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static void tool_options_dialog_reset_callback (GtkWidget *widget,
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GimpContext *context);
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/* private variables */
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static GtkWidget *options_shell = NULL;
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static GtkWidget *options_vbox = NULL;
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static GtkWidget *options_save_button = NULL;
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static GtkWidget *options_revert_button = NULL;
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static GtkWidget *options_reset_button = NULL;
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static GimpToolOptions *visible_tool_options = NULL;
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/* public functions */
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GtkWidget *
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tool_options_dialog_create (Gimp *gimp)
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{
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GimpContext *user_context;
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GimpToolInfo *tool_info;
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GtkWidget *editor;
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GtkWidget *scrolled_win;
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g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
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if (options_shell)
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return options_shell;
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user_context = gimp_get_user_context (gimp);
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tool_info = gimp_context_get_tool (user_context);
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if (! tool_info)
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{
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g_warning ("%s(): no tool info registered for active tool",
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G_GNUC_FUNCTION);
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}
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editor = g_object_new (GIMP_TYPE_EDITOR, NULL);
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gtk_widget_set_size_request (editor, -1, 200);
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options_shell = editor;
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g_signal_connect (G_OBJECT (options_shell), "destroy",
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G_CALLBACK (tool_options_dialog_destroy),
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NULL);
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options_save_button =
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gimp_editor_add_button (GIMP_EDITOR (editor),
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GTK_STOCK_SAVE,
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_("Save current settings to disk"),
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NULL,
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G_CALLBACK (tool_options_dialog_save_callback),
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NULL,
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user_context);
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options_revert_button =
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gimp_editor_add_button (GIMP_EDITOR (editor),
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GTK_STOCK_REVERT_TO_SAVED,
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_("Restore saved settings"),
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NULL,
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G_CALLBACK (tool_options_dialog_restore_callback),
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NULL,
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user_context);
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options_reset_button =
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gimp_editor_add_button (GIMP_EDITOR (editor),
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GIMP_STOCK_RESET,
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_("Reset"),
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NULL,
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G_CALLBACK (tool_options_dialog_reset_callback),
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NULL,
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user_context);
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scrolled_win = gtk_scrolled_window_new (NULL, NULL);
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gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_win),
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GTK_POLICY_NEVER,
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GTK_POLICY_AUTOMATIC);
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gtk_container_add (GTK_CONTAINER (editor), scrolled_win);
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gtk_widget_show (scrolled_win);
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/* The vbox containing the tool options */
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options_vbox = gtk_vbox_new (FALSE, 0);
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gtk_container_set_border_width (GTK_CONTAINER (options_vbox), 2);
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gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (scrolled_win),
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options_vbox);
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gtk_widget_show (options_vbox);
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/* dnd stuff */
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gimp_gtk_drag_dest_set_by_type (options_shell,
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GTK_DEST_DEFAULT_HIGHLIGHT |
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GTK_DEST_DEFAULT_MOTION |
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GTK_DEST_DEFAULT_DROP,
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GIMP_TYPE_TOOL_INFO,
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GDK_ACTION_COPY);
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gimp_dnd_viewable_dest_set (options_shell,
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GIMP_TYPE_TOOL_INFO,
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tool_options_dialog_drop_tool,
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user_context);
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g_signal_connect_object (G_OBJECT (user_context), "tool_changed",
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G_CALLBACK (tool_options_dialog_tool_changed),
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G_OBJECT (options_shell),
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0);
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tool_options_dialog_tool_changed (user_context,
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tool_info,
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options_shell);
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return editor;
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}
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/* private functions */
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static void
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tool_options_dialog_destroy (GtkWidget *widget,
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gpointer data)
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{
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GList *options;
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GList *list;
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options = gtk_container_get_children (GTK_CONTAINER (options_vbox));
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for (list = options; list; list = g_list_next (list))
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{
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g_object_ref (G_OBJECT (list->data));
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gtk_container_remove (GTK_CONTAINER (options_vbox),
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GTK_WIDGET (list->data));
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}
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g_list_free (options);
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options_shell = NULL;
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}
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static void
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tool_options_dialog_tool_changed (GimpContext *context,
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GimpToolInfo *tool_info,
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gpointer data)
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{
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if (visible_tool_options &&
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(! tool_info || tool_info->tool_options != visible_tool_options))
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{
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gtk_widget_hide (visible_tool_options->main_vbox);
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visible_tool_options = NULL;
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}
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if (tool_info)
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{
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if (tool_info->tool_options)
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{
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if (! tool_info->tool_options->main_vbox->parent)
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gtk_box_pack_start (GTK_BOX (options_vbox),
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tool_info->tool_options->main_vbox,
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FALSE, FALSE, 0);
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gtk_widget_show (tool_info->tool_options->main_vbox);
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visible_tool_options = tool_info->tool_options;
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if (tool_info->tool_options->reset_func)
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gtk_widget_set_sensitive (options_reset_button, TRUE);
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else
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gtk_widget_set_sensitive (options_reset_button, FALSE);
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}
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else
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{
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gtk_widget_set_sensitive (options_reset_button, FALSE);
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}
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}
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}
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static void
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tool_options_dialog_drop_tool (GtkWidget *widget,
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GimpViewable *viewable,
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gpointer data)
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{
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GimpContext *context;
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context = GIMP_CONTEXT (data);
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gimp_context_set_tool (context, GIMP_TOOL_INFO (viewable));
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}
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GimpViewable *
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tool_options_dialog_drag_tool (GtkWidget *widget,
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gpointer data)
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{
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GimpContext *context;
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context = GIMP_CONTEXT (data);
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return (GimpViewable *) gimp_context_get_tool (context);
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}
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static void
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tool_options_dialog_save_callback (GtkWidget *widget,
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GimpContext *context)
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{
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g_print ("Save clicked\n");
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}
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static void
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tool_options_dialog_restore_callback (GtkWidget *widget,
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GimpContext *context)
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{
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g_print ("Restore clicked\n");
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}
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static void
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tool_options_dialog_reset_callback (GtkWidget *widget,
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GimpContext *context)
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{
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GimpToolInfo *tool_info;
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tool_info = gimp_context_get_tool (context);
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if (! tool_info)
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return;
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if (tool_info->tool_options->reset_func)
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tool_info->tool_options->reset_func (tool_info->tool_options);
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}
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