mirror of
https://github.com/aseprite/aseprite.git
synced 2024-10-05 14:29:45 +00:00
99 lines
2.2 KiB
C++
99 lines
2.2 KiB
C++
// Aseprite UI Library
|
|
// Copyright (C) 2001-2013 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/overlay_manager.h"
|
|
|
|
#include "she/display.h"
|
|
#include "she/scoped_surface_lock.h"
|
|
#include "ui/manager.h"
|
|
#include "ui/overlay.h"
|
|
|
|
#include <algorithm>
|
|
|
|
namespace ui {
|
|
|
|
static bool less_than(Overlay* x, Overlay* y) {
|
|
return *x < *y;
|
|
}
|
|
|
|
OverlayManager* OverlayManager::m_singleton = NULL;
|
|
|
|
OverlayManager* OverlayManager::instance()
|
|
{
|
|
if (m_singleton == NULL)
|
|
m_singleton = new OverlayManager;
|
|
return m_singleton;
|
|
}
|
|
|
|
void OverlayManager::destroyInstance()
|
|
{
|
|
delete m_singleton;
|
|
}
|
|
|
|
OverlayManager::OverlayManager()
|
|
{
|
|
}
|
|
|
|
OverlayManager::~OverlayManager()
|
|
{
|
|
}
|
|
|
|
void OverlayManager::addOverlay(Overlay* overlay)
|
|
{
|
|
iterator it = std::lower_bound(begin(), end(), overlay, less_than);
|
|
m_overlays.insert(it, overlay);
|
|
}
|
|
|
|
void OverlayManager::removeOverlay(Overlay* overlay)
|
|
{
|
|
iterator it = std::find(begin(), end(), overlay);
|
|
ASSERT(it != end());
|
|
if (it != end())
|
|
m_overlays.erase(it);
|
|
}
|
|
|
|
void OverlayManager::captureOverlappedAreas()
|
|
{
|
|
Manager* manager = Manager::getDefault();
|
|
if (!manager)
|
|
return;
|
|
|
|
she::Surface* displaySurface = manager->getDisplay()->getSurface();
|
|
she::ScopedSurfaceLock lockedDisplaySurface(displaySurface);
|
|
for (iterator it = begin(), end = this->end(); it != end; ++it)
|
|
(*it)->captureOverlappedArea(lockedDisplaySurface);
|
|
}
|
|
|
|
void OverlayManager::restoreOverlappedAreas()
|
|
{
|
|
Manager* manager = Manager::getDefault();
|
|
if (!manager)
|
|
return;
|
|
|
|
she::Surface* displaySurface = manager->getDisplay()->getSurface();
|
|
she::ScopedSurfaceLock lockedDisplaySurface(displaySurface);
|
|
for (iterator it = begin(), end = this->end(); it != end; ++it)
|
|
(*it)->restoreOverlappedArea(lockedDisplaySurface);
|
|
}
|
|
|
|
void OverlayManager::drawOverlays()
|
|
{
|
|
Manager* manager = Manager::getDefault();
|
|
if (!manager)
|
|
return;
|
|
|
|
she::Surface* displaySurface = manager->getDisplay()->getSurface();
|
|
she::ScopedSurfaceLock lockedDisplaySurface(displaySurface);
|
|
for (iterator it = begin(), end = this->end(); it != end; ++it)
|
|
(*it)->drawOverlay(lockedDisplaySurface);
|
|
}
|
|
|
|
} // namespace ui
|