mirror of https://github.com/aseprite/aseprite.git
129 lines
3.4 KiB
C++
129 lines
3.4 KiB
C++
/* ASE - Allegro Sprite Editor
|
|
* Copyright (C) 2001-2010 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/unicode.h>
|
|
|
|
#include "jinete/jinete.h"
|
|
|
|
#include "commands/command.h"
|
|
#include "modules/gui.h"
|
|
#include "raster/image.h"
|
|
#include "raster/mask.h"
|
|
#include "raster/sprite.h"
|
|
#include "sprite_wrappers.h"
|
|
#include "undoable.h"
|
|
#include "widgets/color_bar.h"
|
|
#include "app/color_utils.h"
|
|
|
|
class CanvasSizeCommand : public Command
|
|
{
|
|
int m_left, m_right, m_top, m_bottom;
|
|
|
|
public:
|
|
CanvasSizeCommand();
|
|
Command* clone() const { return new CanvasSizeCommand(*this); }
|
|
|
|
protected:
|
|
bool onEnabled(Context* context);
|
|
void onExecute(Context* context);
|
|
};
|
|
|
|
CanvasSizeCommand::CanvasSizeCommand()
|
|
: Command("canvas_size",
|
|
"Canvas Size",
|
|
CmdRecordableFlag)
|
|
{
|
|
m_left = m_right = m_top = m_bottom = 0;
|
|
}
|
|
|
|
bool CanvasSizeCommand::onEnabled(Context* context)
|
|
{
|
|
const CurrentSpriteReader sprite(context);
|
|
return sprite != NULL;
|
|
}
|
|
|
|
void CanvasSizeCommand::onExecute(Context* context)
|
|
{
|
|
CurrentSpriteWriter sprite(context);
|
|
|
|
if (context->is_ui_available()) {
|
|
JWidget left, top, right, bottom, ok;
|
|
|
|
// load the window widget
|
|
FramePtr window(load_widget("canvas_size.xml", "canvas_size"));
|
|
get_widgets(window,
|
|
"left", &left,
|
|
"top", &top,
|
|
"right", &right,
|
|
"bottom", &bottom,
|
|
"ok", &ok, NULL);
|
|
|
|
window->remap_window();
|
|
window->center_window();
|
|
|
|
left->setTextf("%d", m_left);
|
|
right->setTextf("%d", m_right);
|
|
top->setTextf("%d", m_top);
|
|
bottom->setTextf("%d", m_bottom);
|
|
|
|
load_window_pos(window, "CanvasSize");
|
|
window->setVisible(true);
|
|
window->open_window_fg();
|
|
save_window_pos(window, "CanvasSize");
|
|
|
|
if (window->get_killer() != ok)
|
|
return;
|
|
|
|
m_left = left->getTextInt();
|
|
m_right = right->getTextInt();
|
|
m_top = top->getTextInt();
|
|
m_bottom = bottom->getTextInt();
|
|
}
|
|
|
|
// resize canvas
|
|
|
|
int x1 = -m_left;
|
|
int y1 = -m_top;
|
|
int x2 = sprite->getWidth() + m_right;
|
|
int y2 = sprite->getHeight() + m_bottom;
|
|
|
|
if (x2 <= x1) x2 = x1+1;
|
|
if (y2 <= y1) y2 = y1+1;
|
|
|
|
{
|
|
Undoable undoable(sprite, "Canvas Size");
|
|
int bgcolor = color_utils::color_for_image(context->getSettings()->getBgColor(), sprite->getImgType());
|
|
bgcolor = color_utils::fixup_color_for_background(sprite->getImgType(), bgcolor);
|
|
|
|
undoable.cropSprite(x1, y1, x2-x1, y2-y1, bgcolor);
|
|
undoable.commit();
|
|
}
|
|
sprite->generateMaskBoundaries();
|
|
update_screen_for_sprite(sprite);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////
|
|
// CommandFactory
|
|
|
|
Command* CommandFactory::create_canvas_size_command()
|
|
{
|
|
return new CanvasSizeCommand;
|
|
}
|