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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include "mutationofjb/widgets/buttonwidget.h"
#include "common/events.h"
#include "graphics/managed_surface.h"
namespace MutationOfJB {
ButtonWidget::ButtonWidget(GuiScreen &gui, const Common::Rect &area, const Graphics::Surface &normalSurface, const Graphics::Surface &pressedSurface) :
Widget(gui, area),
_normalSurface(normalSurface),
_pressedSurface(pressedSurface),
_callback(nullptr),
_pressed(false) {}
void ButtonWidget::setCallback(ButtonWidgetCallback *callback) {
_callback = callback;
}
void ButtonWidget::handleEvent(const Common::Event &event) {
switch (event.type) {
case Common::EVENT_LBUTTONDOWN: {
const int16 x = event.mouse.x;
const int16 y = event.mouse.y;
if (_area.contains(x, y)) {
_pressed = true;
markDirty();
}
break;
}
case Common::EVENT_LBUTTONUP: {
if (_pressed) {
_pressed = false;
markDirty();
if (_callback) {
_callback->onButtonClicked(this);
}
}
break;
}
default:
break;
}
}
void ButtonWidget::draw(Graphics::ManagedSurface &surface) {
surface.blitFrom(_pressed ? _pressedSurface : _normalSurface, Common::Point(_area.left, _area.top));
}
}
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