QmvPopup::QmvPopup ( const QString& contents, const QPoint& pos, QWidget * parent, const char * name ) : QWidget( parent, name, WType_Popup | WDestructiveClose ) { const int shadowWidth = 6; // also used as '5' and '6' and even '8' below const int vMargin = 8; const int hMargin = 12; setBackgroundMode( QWidget::NoBackground ); QSimpleRichText* doc = new QSimpleRichText( contents, font() ); doc->adjustSize(); QRect r( 0, 0, doc->widthUsed(), doc->height() ); int w = r.width() + 2*hMargin; int h = r.height() + 2*vMargin; resize( w + shadowWidth, h + shadowWidth ); move( pos - rect().center()); if (geometry().right() > QApplication::desktop()->width()) move( QApplication::desktop()->width() - width(), y() ); if (geometry().bottom() > QApplication::desktop()->height()) move( x(), QApplication::desktop()->height() - height() ); if ( x() < 0 ) move( 0, y() ); if ( y() < 0 ) move( x(), 0 ); show(); QPainter p( this ); p.setPen( QApplication::palette().normal().foreground() ); p.drawRect( 0, 0, w, h ); p.setPen( QApplication::palette().normal().mid() ); p.setBrush( QColor( 255, 255, 240 ) ); p.drawRect( 1, 1, w-2, h-2 ); p.setPen( black ); doc->draw( &p, hMargin, vMargin, r, colorGroup(), 0 ); delete doc; p.drawPoint( w + 5, 6 ); p.drawLine( w + 3, 6, w + 5, 8 ); p.drawLine( w + 1, 6, w + 5, 10 ); int i; for( i=7; i < h; i += 2 ) p.drawLine( w, i, w + 5, i + 5 ); for( i = w - i + h; i > 6; i -= 2 ) p.drawLine( i, h, i + 5, h + 5 ); for( ; i > 0 ; i -= 2 ) p.drawLine( 6, h + 6 - i, i + 5, h + 5 ); }
void Canvas::drawForeground(QPainter &p, const QRect & clip) { QCanvas::drawForeground(p, clip); if (!m_pMessageTimeout->isActive()) return; // Following code stolen and adapted from amarok/src/playlist.cpp :) // Find out width of smallest view QSize minSize; const ViewList viewList = p_itemDocument->viewList(); ViewList::const_iterator end = viewList.end(); View *firstView = 0; for (ViewList::const_iterator it = viewList.begin(); it != end; ++it) { if (!*it) continue; if (!firstView) { firstView = *it; minSize = (*it)->size(); } else minSize = minSize.boundedTo((*it)->size()); } if (!firstView) return; QSimpleRichText *t = new QSimpleRichText(m_message, QApplication::font()); const int w = t->width(); const int h = t->height(); const int x = rect().left() + 15; const int y = rect().top() + 15; const int b = 10; // text padding if (w + 2 * b >= minSize.width() || h + 2 * b >= minSize.height()) { delete t; return; } p.setBrush(firstView->colorGroup().background()); p.drawRoundRect(x, y, w + 2 * b, h + 2 * b, (8 * 200) / (w + 2 * b), (8 * 200) / (h + 2 * b)); t->draw(&p, x + b, y + b, QRect(), firstView->colorGroup()); delete t; }
void QwtPainter::drawSimpleRichText(QPainter *painter, const QRect &rect, int flags, QSimpleRichText &text) { QColorGroup cg; cg.setColor(QColorGroup::Text, painter->pen().color()); const QRect scaledRect = d_metricsMap.layoutToDevice(rect, painter); text.setWidth(painter, scaledRect.width()); // QSimpleRichText is Qt::AlignTop by default int y = scaledRect.y(); if (flags & Qt::AlignBottom) y += (scaledRect.height() - text.height()); else if (flags & Qt::AlignVCenter) y += (scaledRect.height() - text.height())/2; text.draw(painter, scaledRect.x(), y, scaledRect, cg); }
void QTextBrowser::popupDetail( const QString& contents, const QPoint& pos ) { const int shadowWidth = 6; // also used as '5' and '6' and even '8' below const int vMargin = 8; const int hMargin = 12; QWidget* popup = new QTextDetailPopup; popup->setBackgroundMode( QWidget::NoBackground ); QSimpleRichText* doc = new QSimpleRichText( contents, popup->font() ); doc->adjustSize(); QRect r( 0, 0, doc->width(), doc->height() ); int w = r.width() + 2*hMargin; int h = r.height() + 2*vMargin; popup->resize( w + shadowWidth, h + shadowWidth ); // okay, now to find a suitable location //###### we need a global fancy popup positioning somewhere popup->move(pos - popup->rect().center()); if (popup->geometry().right() > QApplication::desktop()->width()) popup->move( QApplication::desktop()->width() - popup->width(), popup->y() ); if (popup->geometry().bottom() > QApplication::desktop()->height()) popup->move( popup->x(), QApplication::desktop()->height() - popup->height() ); if ( popup->x() < 0 ) popup->move( 0, popup->y() ); if ( popup->y() < 0 ) popup->move( popup->x(), 0 ); popup->show(); // now for super-clever shadow stuff. super-clever mostly in // how many window system problems it skirts around. QPainter p( popup ); p.setPen( QApplication::palette().active().foreground() ); p.drawRect( 0, 0, w, h ); p.setPen( QApplication::palette().active().mid() ); p.setBrush( QColor( 255, 255, 240 ) ); p.drawRect( 1, 1, w-2, h-2 ); p.setPen( black ); doc->draw( &p, hMargin, vMargin, r, popup->colorGroup(), 0 ); delete doc; p.drawPoint( w + 5, 6 ); p.drawLine( w + 3, 6, w + 5, 8 ); p.drawLine( w + 1, 6, w + 5, 10 ); int i; for( i=7; i < h; i += 2 ) p.drawLine( w, i, w + 5, i + 5 ); for( i = w - i + h; i > 6; i -= 2 ) p.drawLine( i, h, i + 5, h + 5 ); for( ; i > 0 ; i -= 2 ) p.drawLine( 6, h + 6 - i, i + 5, h + 5 ); }
void Tips::paintEvent(QPaintEvent* ) { #ifndef NO_EZX setBackgroundMode( QWidget::NoBackground ); #else setBackgroundMode( Qt::NoBackground ); #endif //NO_EZX setPalette( QToolTip::palette(), TRUE ); const int shadowWidth = 6; // also used as '5' and '6' and even '8' below const int vMargin = 8; const int hMargin = 12; if ( currentText.isEmpty() ) return; QRect r; #ifndef QT_NO_RICHTEXT QSimpleRichText* doc = 0; if ( QStyleSheet::mightBeRichText( currentText ) ) { doc = new QSimpleRichText( currentText, font() ); doc->adjustSize(); r.setRect( 0, 0, doc->width(), doc->height() ); } else #endif { int sw = QApplication::desktop()->width() / 3; if ( sw < 200 ) sw = 200; else if ( sw > 300 ) sw = 300; r = fontMetrics().boundingRect( 0, 0, sw, 1000, Qt::AlignLeft + Qt::AlignTop + Qt::WordBreak + Qt::ExpandTabs, currentText ); } int w = r.width() + 2*hMargin; int h = r.height() + 2*vMargin; // okay, now to find a suitable location int x; // first try locating the widget immediately above/below, // with nice alignment if possible. QPoint pos; if ( parentWidget() ) pos = parentWidget()->mapToGlobal( QPoint( 0,0 ) ); if ( parentWidget() && w > parentWidget()->width() + 16 ) x = pos.x() + parentWidget()->width()/2 - w/2; else x = ppos.x() - w/2; // squeeze it in if that would result in part of what's this // being only partially visible if ( x + w > QApplication::desktop()->width() ) x = (parentWidget()? (QMIN(QApplication::desktop()->width(), pos.x() + parentWidget()->width()) ) : QApplication::desktop()->width() ) - w; int sx = QApplication::desktop()->x(); int sy = QApplication::desktop()->y(); if ( x < sx ) x = sx; int y; if ( parentWidget() && h > parentWidget()->height() + 16 ) { y = pos.y() + parentWidget()->height() + 2; // below, two pixels spacing // what's this is above or below, wherever there's most space if ( y + h + 10 > QApplication::desktop()->height() ) y = pos.y() + 2 - shadowWidth - h; // above, overlap } y = ppos.y() + 2; // squeeze it in if that would result in part of what's this // being only partially visible if ( y + h > QApplication::desktop()->height() ) y = ( parentWidget() ? (QMIN(QApplication::desktop()->height(), pos.y() + parentWidget()->height()) ) : QApplication:: desktop()->height() ) - h; if ( y < sy ) y = sy; setGeometry( x, y, w + shadowWidth, h + shadowWidth ); show(); // now for super-clever shadow stuff. super-clever mostly in // how many window system problems it skirts around. QPainter p( this ); p.setPen( colorGroup().foreground() ); p.drawRect( 0, 0, w, h ); p.setPen( colorGroup().mid() ); p.setBrush( colorGroup().background() ); p.drawRect( 1, 1, w-2, h-2 ); p.setPen( colorGroup().foreground() ); #ifndef QT_NO_RICHTEXT if ( doc ) { doc->draw( &p, hMargin, vMargin, r, colorGroup(), 0 ); delete doc; } else #endif { p.drawText( hMargin, vMargin, r.width(), r.height(), Qt::AlignLeft + Qt::AlignTop + Qt::WordBreak + Qt::ExpandTabs, currentText ); } p.setPen( colorGroup().shadow() ); p.drawPoint( w + 5, 6 ); p.drawLine( w + 3, 6, w + 5, 8 ); p.drawLine( w + 1, 6, w + 5, 10 ); int i; for( i=7; i < h; i += 2 ) p.drawLine( w, i, w + 5, i + 5 ); for( i = w - i + h; i > 6; i -= 2 ) p.drawLine( i, h, i + 5, h + 5 ); for( ; i > 0 ; i -= 2 ) p.drawLine( 6, h + 6 - i, i + 5, h + 5 ); }