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#include <lib/gui/ewindow.h>
#include <lib/gui/ewidgetdesktop.h>
#include <lib/gui/ewindowstyle.h>
#include <lib/gui/ewindowstyleskinned.h>
#include <lib/gdi/epng.h>
eWindow::eWindow(eWidgetDesktop *desktop, int z): eWidget(0)
{
m_flags = 0;
m_desktop = desktop;
/* ask style manager for current style */
ePtr<eWindowStyleManager> mgr;
eWindowStyleManager::getInstance(mgr);
ePtr<eWindowStyle> style;
if (mgr)
mgr->getStyle(desktop->getStyleID(), style);
/* when there is either no style manager or no style, revert to simple style. */
if (!style)
style = new eWindowStyleSimple();
setStyle(style);
setZPosition(z); /* must be done before addRootWidget */
/* we are the parent for the child window. */
/* as we are in the constructor, this is thread safe. */
m_child = this;
m_child = new eWidget(this);
desktop->addRootWidget(this);
}
eWindow::~eWindow()
{
m_desktop->removeRootWidget(this);
m_child->destruct();
}
void eWindow::setTitle(const std::string &string)
{
if (m_title == string)
return;
m_title = string;
event(evtTitleChanged);
}
std::string eWindow::getTitle() const
{
return m_title;
}
void eWindow::setBackgroundColor(const gRGB &col)
{
/* set background color for child, too */
eWidget::setBackgroundColor(col);
m_child->setBackgroundColor(col);
}
void eWindow::setFlag(int flags)
{
m_flags |= flags;
}
void eWindow::clearFlag(int flags)
{
m_flags &= ~flags;
}
int eWindow::event(int event, void *data, void *data2)
{
switch (event)
{
case evtWillChangeSize:
{
eSize &new_size = *static_cast<eSize*>(data);
eSize &offset = *static_cast<eSize*>(data2);
if (!(m_flags & wfNoBorder))
{
ePtr<eWindowStyle> style;
if (!getStyle(style))
{
// eDebug("eWindow::evtWillChangeSize to %d %d", new_size.width(), new_size.height());
style->handleNewSize(this, new_size, offset);
}
} else
m_child->resize(new_size);
break;
}
case evtPaint:
{
if (!(m_flags & wfNoBorder))
{
ePtr<eWindowStyle> style;
if (!getStyle(style))
{
gPainter &painter = *static_cast<gPainter*>(data2);
style->paintWindowDecoration(this, painter, m_title);
}
}
return 0;
}
case evtTitleChanged:
/* m_visible_region contains, in contrast to m_visible_with_childs,
only the decoration. though repainting the whole decoration is bad,
repainting the whole window is even worse. */
invalidate(m_visible_region);
break;
default:
break;
}
return eWidget::event(event, data, data2);
}
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