70 lines
2 KiB
C++
70 lines
2 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#include "mutationofjb/widgets/buttonwidget.h"
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#include "common/events.h"
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#include "graphics/managed_surface.h"
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namespace MutationOfJB {
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ButtonWidget::ButtonWidget(GuiScreen &gui, const Common::Rect &area, const Graphics::Surface &normalSurface, const Graphics::Surface &pressedSurface) :
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Widget(gui, area),
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_normalSurface(normalSurface),
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_pressedSurface(pressedSurface),
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_callback(nullptr),
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_pressed(false) {}
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void ButtonWidget::setCallback(ButtonWidgetCallback *callback) {
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_callback = callback;
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}
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void ButtonWidget::handleEvent(const Common::Event &event) {
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switch (event.type) {
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case Common::EVENT_LBUTTONDOWN: {
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const int16 x = event.mouse.x;
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const int16 y = event.mouse.y;
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if (_area.contains(x, y)) {
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_pressed = true;
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markDirty();
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}
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break;
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}
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case Common::EVENT_LBUTTONUP: {
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if (_pressed) {
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_pressed = false;
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markDirty();
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if (_callback) {
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_callback->onButtonClicked(this);
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}
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}
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break;
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}
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default:
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break;
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}
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}
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void ButtonWidget::draw(Graphics::ManagedSurface &surface) {
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surface.blitFrom(_pressed ? _pressedSurface : _normalSurface, Common::Point(_area.left, _area.top));
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}
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}
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