aseprite/src/commands/cmd_select_file.cpp
2011-01-20 20:46:58 -03:00

113 lines
2.9 KiB
C++

/* ASE - Allegro Sprite Editor
* Copyright (C) 2001-2011 David Capello
*
* 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 <allegro/debug.h>
#include <allegro/unicode.h>
#include "gui/jinete.h"
#include "ui_context.h"
#include "commands/command.h"
#include "commands/params.h"
#include "app.h"
#include "modules/editors.h"
#include "raster/sprite.h"
#include "sprite_wrappers.h"
//////////////////////////////////////////////////////////////////////
// select_file
class SelectFileCommand : public Command
{
GfxObjId m_sprite_id;
public:
SelectFileCommand();
Command* clone() { return new SelectFileCommand(*this); }
protected:
void onLoadParams(Params* params);
bool onEnabled(Context* context);
bool onChecked(Context* context);
void onExecute(Context* context);
};
SelectFileCommand::SelectFileCommand()
: Command("SelectFile",
"Select File",
CmdUIOnlyFlag)
{
m_sprite_id = 0;
}
void SelectFileCommand::onLoadParams(Params* params)
{
if (params->has_param("sprite_id")) {
m_sprite_id = ustrtol(params->get("sprite_id").c_str(), NULL, 10);
}
}
bool SelectFileCommand::onEnabled(Context* context)
{
/* m_sprite_id != 0, the ID specifies a GfxObj */
if (m_sprite_id > 0) {
GfxObj* gfxobj = GfxObj::find(m_sprite_id);
return gfxobj && gfxobj->getType() == GFXOBJ_SPRITE;
}
/* m_sprite_id=0, means the select "Nothing" option */
else
return true;
}
bool SelectFileCommand::onChecked(Context* context)
{
const CurrentSpriteReader sprite(context);
if (m_sprite_id > 0) {
GfxObj* gfxobj = GfxObj::find(m_sprite_id);
return
gfxobj && gfxobj->getType() == GFXOBJ_SPRITE &&
sprite == (Sprite *)gfxobj;
}
else
return sprite == NULL;
}
void SelectFileCommand::onExecute(Context* context)
{
if (m_sprite_id > 0) {
GfxObj* gfxobj = GfxObj::find(m_sprite_id);
ASSERT(gfxobj != NULL);
set_sprite_in_more_reliable_editor((Sprite*)gfxobj);
}
else {
set_sprite_in_more_reliable_editor(NULL);
}
}
//////////////////////////////////////////////////////////////////////
// CommandFactory
Command* CommandFactory::createSelectFileCommand()
{
return new SelectFileCommand;
}