aseprite/src/ui/image_view.cpp

63 lines
1.2 KiB
C++

// Aseprite UI Library
// Copyright (C) 2001-2016 David Capello
//
// This file is released under the terms of the MIT license.
// Read LICENSE.txt for more information.
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "ui/image_view.h"
#include "she/surface.h"
#include "ui/graphics.h"
#include "ui/message.h"
#include "ui/paint_event.h"
#include "ui/size_hint_event.h"
#include "ui/system.h"
#include "ui/theme.h"
namespace ui {
ImageView::ImageView(she::Surface* sur, int align, bool dispose)
: Widget(kImageViewWidget)
, m_sur(sur)
, m_disposeSurface(dispose)
{
setAlign(align);
}
ImageView::~ImageView()
{
if (m_disposeSurface)
delete m_sur;
}
void ImageView::onSizeHint(SizeHintEvent& ev)
{
gfx::Rect box;
getTextIconInfo(&box, NULL, NULL,
align(), m_sur->width(), m_sur->height());
ev.setSizeHint(
gfx::Size(
box.w + border().width(),
box.h + border().height()));
}
void ImageView::onPaint(PaintEvent& ev)
{
Graphics* g = ev.graphics();
gfx::Rect bounds = clientBounds();
gfx::Rect icon;
getTextIconInfo(
nullptr, nullptr, &icon, align(),
m_sur->width(), m_sur->height());
g->fillRect(bgColor(), bounds);
g->drawRgbaSurface(m_sur, icon.x, icon.y);
}
} // namespace ui