gimp/app/tools/tool_options_dialog.c

328 lines
8.8 KiB
C

/* The GIMP -- an 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 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 <gtk/gtk.h>
#include "libgimpwidgets/gimpwidgets.h"
#include "apptypes.h"
#include "dialog_handler.h"
#include "gimpcontext.h"
#include "gimpdnd.h"
#include "gimplist.h"
#include "gimppreview.h"
#include "gimpui.h"
#include "session.h"
#include "gimptoolinfo.h"
#include "tool_options.h"
#include "tool_options_dialog.h"
#include "tool.h"
#include "tool_manager.h"
#include "libgimp/gimpintl.h"
/* local function prototypes */
static void tool_options_dialog_tool_changed (GimpContext *context,
GimpToolInfo *tool_info,
gpointer data);
static GimpViewable * tool_options_dialog_drag_tool (GtkWidget *widget,
gpointer data);
static void tool_options_dialog_drop_tool (GtkWidget *widget,
GimpViewable *viewable,
gpointer data);
static void tool_options_dialog_reset_callback (GtkWidget *widget,
gpointer data);
static void tool_options_dialog_close_callback (GtkWidget *widget,
gpointer data);
/* private variables */
static GtkWidget *options_shell = NULL;
static GtkWidget *options_vbox = NULL;
static GtkWidget *options_label = NULL;
static GtkWidget *options_preview = NULL;
static GtkWidget *options_eventbox = NULL;
static GtkWidget *options_reset_button = NULL;
static ToolOptions *visible_tool_options = NULL;
/* public functions */
void
tool_options_dialog_new (void)
{
GimpToolInfo *tool_info;
GtkWidget *frame;
GtkWidget *hbox;
GtkWidget *vbox;
GList *list;
tool_info = gimp_context_get_tool (gimp_context_get_user ());
if (! tool_info)
{
g_warning ("%s(): no tool info registered for active tool",
G_GNUC_FUNCTION);
}
/* The shell and main vbox */
options_shell =
gimp_dialog_new (_("Tool Options"), "tool_options",
tool_manager_help_func,
"dialogs/tool_options.html",
GTK_WIN_POS_NONE,
FALSE, TRUE, TRUE,
_("Reset"), tool_options_dialog_reset_callback,
NULL, NULL, &options_reset_button, FALSE, FALSE,
_("Close"), tool_options_dialog_close_callback,
NULL, NULL, NULL, TRUE, TRUE,
NULL);
/* hide the separator between the dialog's vbox and the action area */
gtk_widget_hide (GTK_WIDGET (g_list_nth_data (gtk_container_children (GTK_CONTAINER (GTK_BIN (options_shell)->child)), 0)));
/* Register dialog */
dialog_register (options_shell);
session_set_window_geometry (options_shell, &tool_options_session_info,
FALSE );
/* The outer frame */
frame = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
gtk_container_add (GTK_CONTAINER (GTK_DIALOG (options_shell)->vbox), frame);
gtk_widget_show (frame);
/* The vbox containing the title frame and the options vbox */
vbox = gtk_vbox_new (FALSE, 0);
gtk_container_add (GTK_CONTAINER (frame), vbox);
gtk_widget_show (vbox);
/* The title frame */
frame = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_OUT);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
options_eventbox = gtk_event_box_new ();
gtk_container_add (GTK_CONTAINER (frame), options_eventbox);
gtk_widget_show (options_eventbox);
hbox = gtk_hbox_new (FALSE, 4);
gtk_container_add (GTK_CONTAINER (options_eventbox), hbox);
gtk_widget_show (hbox);
options_preview = gimp_preview_new (GIMP_VIEWABLE (tool_info), 22, 0, FALSE);
gtk_box_pack_start (GTK_BOX (hbox), options_preview, FALSE, FALSE, 0);
gtk_widget_show (options_preview);
options_label = gtk_label_new ("");
gtk_box_pack_start (GTK_BOX (hbox), options_label, FALSE, FALSE, 1);
gtk_widget_show (options_label);
options_vbox = gtk_vbox_new (FALSE, 0);
gtk_container_set_border_width (GTK_CONTAINER (options_vbox), 2);
gtk_box_pack_start (GTK_BOX (vbox), options_vbox, FALSE, FALSE, 0);
gtk_widget_show (options_vbox);
/* dnd stuff */
gimp_gtk_drag_dest_set_by_type (options_shell,
GTK_DEST_DEFAULT_HIGHLIGHT |
GTK_DEST_DEFAULT_MOTION |
GTK_DEST_DEFAULT_DROP,
GIMP_TYPE_TOOL_INFO,
GDK_ACTION_COPY);
gimp_dnd_viewable_dest_set (options_shell,
GIMP_TYPE_TOOL_INFO,
tool_options_dialog_drop_tool, NULL);
gimp_gtk_drag_source_set_by_type (options_eventbox,
GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
GIMP_TYPE_TOOL_INFO,
GDK_ACTION_COPY);
gimp_dnd_viewable_source_set (options_eventbox,
GIMP_TYPE_TOOL_INFO,
tool_options_dialog_drag_tool, NULL);
for (list = GIMP_LIST (global_tool_info_list)->list;
list;
list = g_list_next (list))
{
tool_info = GIMP_TOOL_INFO (list->data);
if (tool_info->tool_options)
tool_options_dialog_add (tool_info->tool_options);
}
gtk_signal_connect_while_alive
(GTK_OBJECT (gimp_context_get_user ()), "tool_changed",
GTK_SIGNAL_FUNC (tool_options_dialog_tool_changed),
NULL,
GTK_OBJECT (options_shell));
tool_info = gimp_context_get_tool (gimp_context_get_user ());
tool_options_dialog_tool_changed (gimp_context_get_user (),
tool_info,
NULL);
}
void
tool_options_dialog_show (void)
{
if (!GTK_WIDGET_VISIBLE (options_shell))
{
gtk_widget_show (options_shell);
}
else
{
gdk_window_raise (options_shell->window);
}
}
void
tool_options_dialog_free (void)
{
session_get_window_info (options_shell, &tool_options_session_info);
gtk_widget_destroy (options_shell);
}
void
tool_options_dialog_add (ToolOptions *tool_options)
{
g_return_if_fail (tool_options != NULL);
if (options_vbox)
{
if (! GTK_WIDGET_VISIBLE (tool_options->main_vbox))
{
gtk_box_pack_start (GTK_BOX (options_vbox), tool_options->main_vbox,
FALSE, FALSE, 0);
}
}
}
/* private functions */
static void
tool_options_dialog_tool_changed (GimpContext *context,
GimpToolInfo *tool_info,
gpointer data)
{
if (visible_tool_options &&
(! tool_info || tool_info->tool_options != visible_tool_options))
{
gtk_widget_hide (visible_tool_options->main_vbox);
visible_tool_options = NULL;
}
if (tool_info)
{
if (tool_info->tool_options)
{
gtk_widget_show (tool_info->tool_options->main_vbox);
visible_tool_options = tool_info->tool_options;
gtk_label_set_text (GTK_LABEL (options_label),
tool_info->blurb);
if (tool_info->tool_options->reset_func)
gtk_widget_set_sensitive (options_reset_button, TRUE);
else
gtk_widget_set_sensitive (options_reset_button, FALSE);
}
else
{
gtk_widget_set_sensitive (options_reset_button, FALSE);
}
gimp_preview_set_viewable (GIMP_PREVIEW (options_preview),
GIMP_VIEWABLE (tool_info));
gimp_help_set_help_data (options_label->parent->parent,
tool_info->help,
tool_info->help_data);
}
}
static void
tool_options_dialog_drop_tool (GtkWidget *widget,
GimpViewable *viewable,
gpointer data)
{
gimp_context_set_tool (gimp_context_get_user (), GIMP_TOOL_INFO (viewable));
}
GimpViewable *
tool_options_dialog_drag_tool (GtkWidget *widget,
gpointer data)
{
return (GimpViewable *) gimp_context_get_tool (gimp_context_get_user ());
}
static void
tool_options_dialog_close_callback (GtkWidget *widget,
gpointer data)
{
GtkWidget *shell;
shell = (GtkWidget *) data;
gimp_dialog_hide (shell);
}
static void
tool_options_dialog_reset_callback (GtkWidget *widget,
gpointer data)
{
GimpToolInfo *tool_info;
GtkWidget *shell;
shell = (GtkWidget *) data;
if (! active_tool)
return;
tool_info = tool_manager_get_info_by_tool (active_tool);
if (! tool_info)
{
g_warning ("%s(): no tool info registered for %s",
G_GNUC_FUNCTION,
gtk_type_name (GTK_OBJECT (active_tool)->klass->type));
}
if (tool_info->tool_options->reset_func)
tool_info->tool_options->reset_func ();
}