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/* Dia -- an diagram creation/manipulation program
* Copyright (C) 1998 Alexander Larsson
*
* 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 "tool.h"
#include "create_object.h"
#include "magnify.h"
#include "modify_tool.h"
#include "scroll_tool.h"
#include "textedit_tool.h"
#include "interface.h"
#include "defaults.h"
#include "object.h"
Tool *active_tool = NULL;
Tool *transient_tool = NULL;
static GtkWidget *active_button = NULL;
static GtkWidget *former_button = NULL;
void
tool_select_former(void)
{
if (former_button) {
g_signal_emit_by_name(G_OBJECT(former_button), "clicked",
GTK_BUTTON(former_button), NULL);
}
}
void
tool_reset(void)
{
g_signal_emit_by_name(G_OBJECT(modify_tool_button), "clicked",
GTK_BUTTON(modify_tool_button), NULL);
}
void
tool_get(ToolState *state)
{
state->type = active_tool->type;
state->button = active_button;
if (state->type == CREATE_OBJECT_TOOL) {
state->user_data = ((CreateObjectTool *)active_tool)->user_data;
state->extra_data = ((CreateObjectTool *)active_tool)->objtype->name;
state->invert_persistence = ((CreateObjectTool *)active_tool)->invert_persistence;
}
else
{
state->user_data = NULL;
state->extra_data = NULL;
state->invert_persistence = 0;
}
}
void
tool_restore(const ToolState *state)
{
tool_select(state->type, state->extra_data, state->user_data, state->button,
state->invert_persistence);
}
void
tool_free(Tool *tool)
{
switch(tool->type) {
case MODIFY_TOOL:
free_modify_tool(tool);
break;
case CREATE_OBJECT_TOOL:
free_create_object_tool(tool);
break;
case MAGNIFY_TOOL:
free_magnify_tool(tool);
break;
case SCROLL_TOOL:
free_scroll_tool(tool);
break;
case TEXTEDIT_TOOL :
free_textedit_tool(tool);
break;
default:
g_assert(0);
}
}
void
tool_select(ToolType type, gpointer extra_data,
gpointer user_data, GtkWidget *button,
int invert_persistence)
{
if (button)
former_button = active_button;
tool_free(active_tool);
switch(type) {
case MODIFY_TOOL:
active_tool = create_modify_tool();
break;
case CREATE_OBJECT_TOOL:
active_tool =
create_create_object_tool(object_get_type((char *)extra_data),
(void *) user_data, invert_persistence);
break;
case MAGNIFY_TOOL:
active_tool = create_magnify_tool();
break;
case SCROLL_TOOL:
active_tool = create_scroll_tool();
break;
case TEXTEDIT_TOOL :
active_tool = create_textedit_tool();
break;
default:
g_assert(0);
}
if (button)
active_button = button;
}
void
tool_options_dialog_show(ToolType type, gpointer extra_data,
gpointer user_data, GtkWidget *button,
int invert_persistence)
{
DiaObjectType *objtype;
if (active_tool->type != type)
tool_select(type,extra_data,user_data,button,invert_persistence);
switch(type) {
case MODIFY_TOOL:
break;
case CREATE_OBJECT_TOOL:
objtype = object_get_type((char *)extra_data);
defaults_show(objtype, user_data);
break;
case MAGNIFY_TOOL:
break;
case SCROLL_TOOL:
break;
case TEXTEDIT_TOOL :
break;
}
}
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