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/* -*- Mode: c++ -*- */
/***************************************************************************
* drumkitimage.cc
*
* Sun Mar 8 18:30:17 CET 2020
* Copyright 2020 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of DrumGizmo.
*
* DrumGizmo is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* DrumGizmo 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with DrumGizmo; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include "drumkitimage.h"
#include "painter.h"
#include <cpp11fix.h>
namespace GUI
{
DrumKitImage::DrumKitImage(Widget* parent)
: Widget(parent)
{
}
void DrumKitImage::setImages(const std::string& imagefile,
const std::string& overlayfile)
{
overlay.setOverlay(overlayfile);
image = std::make_unique<Image>(imagefile);
redraw();
}
void DrumKitImage::clearImages()
{
overlay.clearOverlay();
image.reset();
redraw();
}
void DrumKitImage::resize(std::size_t width, std::size_t height)
{
Widget::resize(width, height);
overlay.resize(width, height);
}
void DrumKitImage::buttonEvent(ButtonEvent* buttonEvent)
{
}
void DrumKitImage::scrollEvent(ScrollEvent* scrollEvent)
{
}
void DrumKitImage::mouseMoveEvent(MouseMoveEvent* mouseMoveEvent)
{
Widget::mouseMoveEvent(mouseMoveEvent);
//redraw();
}
void DrumKitImage::mouseLeaveEvent()
{
}
void DrumKitImage::repaintEvent(RepaintEvent* repaintEvent)
{
Painter painter(*this);
painter.clear();
auto drumkit_scale = (float)width() / image->width();
if(image)
{
painter.drawImageStretched(0, 0, *image,
image->width() * drumkit_scale,
image->height() * drumkit_scale,
Filter::Linear);
}
}
DrumKitImage::Overlay::Overlay(Widget* parent)
: Widget(parent)
{
}
void DrumKitImage::Overlay::setOverlay(const std::string& overlayfile)
{
overlay = std::make_unique<Image>(overlayfile);
redraw();
}
void DrumKitImage::Overlay::clearOverlay()
{
overlay.reset();
redraw();
}
static auto has_highlight_colour = false;
void DrumKitImage::Overlay::buttonEvent(ButtonEvent* buttonEvent)
{
has_highlight_colour = !has_highlight_colour;
redraw();
}
void DrumKitImage::Overlay::mouseMoveEvent(MouseMoveEvent* mouseMoveEvent)
{
}
void DrumKitImage::Overlay::repaintEvent(RepaintEvent* repaintEvent)
{
Painter painter(*this);
painter.clear();
auto drumkit_scale = (float)width() / overlay->width();
auto colour = Colour(0.0f, 0, 0, .8f);
if(overlay && has_highlight_colour)
{
painter.drawRestrictedImageStretched(0, 0, colour, *overlay,
overlay->width() * drumkit_scale,
overlay->height() * drumkit_scale,
Filter::Nearest);
}
}
} // GUI::
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