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openmw-tes3mp/apps/openmw/mwgui/windowbase.cpp

125 lines
3.1 KiB
C++

#include "windowbase.hpp"
#include <MyGUI_InputManager.h>
#include <MyGUI_RenderManager.h>
#include <components/settings/settings.hpp>
#include "../mwbase/windowmanager.hpp"
#include "../mwbase/environment.hpp"
#include "draganddrop.hpp"
using namespace MWGui;
WindowBase::WindowBase(const std::string& parLayout)
: Layout(parLayout)
{
mMainWidget->setVisible(false);
}
void WindowBase::setVisible(bool visible)
{
bool wasVisible = mMainWidget->getVisible();
mMainWidget->setVisible(visible);
if (visible)
onOpen();
else if (wasVisible)
onClose();
// This is needed as invisible widgets can retain key focus.
// Remove for MyGUI 3.2.2
if (!visible)
{
MyGUI::Widget* keyFocus = MyGUI::InputManager::getInstance().getKeyFocusWidget();
while (keyFocus != mMainWidget && keyFocus != NULL)
keyFocus = keyFocus->getParent();
if (keyFocus == mMainWidget)
MWBase::Environment::get().getWindowManager()->setKeyFocusWidget(NULL);
}
}
bool WindowBase::isVisible()
{
return mMainWidget->getVisible();
}
void WindowBase::center()
{
// Centre dialog
MyGUI::IntSize layerSize = MyGUI::RenderManager::getInstance().getViewSize();
if (mMainWidget->getLayer())
layerSize = mMainWidget->getLayer()->getSize();
MyGUI::IntCoord coord = mMainWidget->getCoord();
coord.left = (layerSize.width - coord.width)/2;
coord.top = (layerSize.height - coord.height)/2;
mMainWidget->setCoord(coord);
}
WindowModal::WindowModal(const std::string& parLayout)
: WindowBase(parLayout)
{
}
void WindowModal::onOpen()
{
MWBase::Environment::get().getWindowManager()->addCurrentModal(this); //Set so we can escape it if needed
MyGUI::Widget* focus = MyGUI::InputManager::getInstance().getKeyFocusWidget();
MyGUI::InputManager::getInstance ().addWidgetModal (mMainWidget);
MyGUI::InputManager::getInstance().setKeyFocusWidget(focus);
}
void WindowModal::onClose()
{
MWBase::Environment::get().getWindowManager()->removeCurrentModal(this);
MyGUI::InputManager::getInstance ().removeWidgetModal (mMainWidget);
}
NoDrop::NoDrop(DragAndDrop *drag, MyGUI::Widget *widget)
: mWidget(widget), mDrag(drag), mTransparent(false)
{
}
void NoDrop::onFrame(float dt)
{
if (!mWidget)
return;
MyGUI::IntPoint mousePos = MyGUI::InputManager::getInstance().getMousePosition();
if (mDrag->mIsOnDragAndDrop)
{
MyGUI::Widget* focus = MyGUI::InputManager::getInstance().getMouseFocusWidget();
while (focus && focus != mWidget)
focus = focus->getParent();
if (focus == mWidget)
mTransparent = true;
}
if (!mWidget->getAbsoluteCoord().inside(mousePos))
mTransparent = false;
if (mTransparent)
{
mWidget->setNeedMouseFocus(false); // Allow click-through
setAlpha(std::max(0.13f, mWidget->getAlpha() - dt*5));
}
else
{
mWidget->setNeedMouseFocus(true);
setAlpha(std::min(1.0f, mWidget->getAlpha() + dt*5));
}
}
void NoDrop::setAlpha(float alpha)
{
if (mWidget)
mWidget->setAlpha(alpha);
}