#include <lib/gui/ewidgetdesktop.h>
ePixmap::ePixmap(eWidget *parent)
- :eWidget(parent), m_alphatest(false)
+ :eWidget(parent), m_alphatest(false), m_scale(false), m_have_border_color(false), m_border_width(0)
{
}
-void ePixmap::setAlphatest(bool alphatest)
+void ePixmap::setAlphatest(int alphatest)
{
m_alphatest = alphatest;
+ setTransparent(alphatest);
+}
+
+void ePixmap::setScale(int scale)
+{
+ if (m_scale != scale)
+ {
+ m_scale = scale;
+ invalidate();
+ }
}
void ePixmap::setPixmap(gPixmap *pixmap)
event(evtChangedPixmap);
}
+void ePixmap::setPixmap(ePtr<gPixmap> &pixmap)
+{
+ m_pixmap = pixmap;
+ event(evtChangedPixmap);
+}
+
void ePixmap::setPixmapFromFile(const char *filename)
{
loadPNG(m_pixmap, filename);
-
- // TODO
- getDesktop()->makeCompatiblePixmap(*m_pixmap);
+
+ if (!m_pixmap)
+ {
+ eDebug("ePixmap::setPixmapFromFile: loadPNG failed");
+ return;
+ }
+
+ // TODO: This only works for desktop 0
+ getDesktop(0)->makeCompatiblePixmap(*m_pixmap);
event(evtChangedPixmap);
}
+void ePixmap::setBorderWidth(int pixel)
+{
+ m_border_width=pixel;
+ invalidate();
+}
+
+void ePixmap::setBorderColor(const gRGB &color)
+{
+ m_border_color=color;
+ m_have_border_color=true;
+ invalidate();
+}
+
+void ePixmap::checkSize()
+{
+ /* when we have no pixmap, or a pixmap of different size, we need
+ to enable transparency in any case. */
+ if (m_pixmap && m_pixmap->size() == size() && !m_alphatest)
+ setTransparent(0);
+ else
+ setTransparent(1);
+ /* fall trough. */
+}
+
int ePixmap::event(int event, void *data, void *data2)
{
switch (event)
case evtPaint:
{
ePtr<eWindowStyle> style;
-
+
+ eSize s(size());
getStyle(style);
-
+
+// we don't clear the background before because of performance reasons.
+// when the pixmap is too small to fit the whole widget area, the widget is
+// transparent anyway, so the background is already painted.
// eWidget::event(event, data, data2);
-
+
gPainter &painter = *(gPainter*)data2;
if (m_pixmap)
- painter.blit(m_pixmap, ePoint(0, 0), eRect(), m_alphatest?gPainter::BT_ALPHATEST:0);
-
+ {
+ int flags = 0;
+ if (m_alphatest == 0)
+ flags = 0;
+ else if (m_alphatest == 1)
+ flags = gPainter::BT_ALPHATEST;
+ else if (m_alphatest == 2)
+ flags = gPainter::BT_ALPHABLEND;
+ if (m_scale)
+ painter.blitScale(m_pixmap, eRect(ePoint(0, 0), size()), eRect(), flags);
+ else
+ painter.blit(m_pixmap, ePoint(0, 0), eRect(), flags);
+ }
+
+ if (m_have_border_color)
+ painter.setForegroundColor(m_border_color);
+
+ if (m_border_width) {
+ painter.fill(eRect(0, 0, s.width(), m_border_width));
+ painter.fill(eRect(0, m_border_width, m_border_width, s.height()-m_border_width));
+ painter.fill(eRect(m_border_width, s.height()-m_border_width, s.width()-m_border_width, m_border_width));
+ painter.fill(eRect(s.width()-m_border_width, m_border_width, m_border_width, s.height()-m_border_width));
+ }
+
return 0;
}
case evtChangedPixmap:
+ checkSize();
invalidate();
return 0;
+ case evtChangedSize:
+ checkSize();
+ /* fall trough. */
default:
return eWidget::event(event, data, data2);
}