diff --git a/effects/presentwindows.cpp b/effects/presentwindows.cpp index 69926836df..8055cf111d 100644 --- a/effects/presentwindows.cpp +++ b/effects/presentwindows.cpp @@ -36,7 +36,7 @@ PresentWindowsEffect::PresentWindowsEffect() , mActiveness( 0.0 ) , mRearranging( 1.0 ) , hasKeyboardGrab( false ) - , mHoverWindow( NULL ) + , mHighlightedWindow( NULL ) #ifdef HAVE_OPENGL , filterTexture( NULL ) #endif @@ -111,13 +111,13 @@ void PresentWindowsEffect::prePaintWindow( EffectWindow* w, WindowPrePaintData& // fully active, then apply some transparency if( mActiveness < 1.0f && (w->isMinimized() || !w->isOnCurrentDesktop() )) data.setTranslucent(); - // Change window's hover according to cursor pos + // Change window's highlight WindowData& windata = mWindowData[w]; - const double hoverchangetime = 200; - if( windata.area.contains(cursorPos()) ) - windata.hover = qMin(1.0, windata.hover + time / hoverchangetime); + const double highlightchangetime = 200; + if( w == mHighlightedWindow ) + windata.highlight = qMin(1.0, windata.highlight + time / highlightchangetime); else - windata.hover = qMax(0.0, windata.hover - time / hoverchangetime); + windata.highlight = qMax(0.0, windata.highlight - time / highlightchangetime); } else if( !w->isDesktop()) w->disablePainting( EffectWindow::PAINT_DISABLED ); @@ -181,7 +181,7 @@ void PresentWindowsEffect::paintWindow( EffectWindow* w, int mask, QRegion regio data.yTranslate = (int)interpolate(data.yTranslate, windata.area.top() - w->y(), mActiveness); } // Darken all windows except for the one under the cursor - data.brightness *= interpolate(1.0, 0.7, mActiveness * (1.0f - windata.hover)); + data.brightness *= interpolate(1.0, 0.7, mActiveness * (1.0f - windata.highlight)); // If it's minimized window or on another desktop and effect is not // fully active, then apply some transparency if( mActiveness < 1.0f && (w->isMinimized() || !w->isOnCurrentDesktop() )) @@ -200,7 +200,7 @@ void PresentWindowsEffect::paintWindow( EffectWindow* w, int mask, QRegion regio double centerx = w->x() + data.xTranslate + w->width() * data.xScale * 0.5f; double centery = w->y() + data.yTranslate + w->height() * data.yScale * 0.5f; int maxwidth = (int)(w->width() * data.xScale - 20); - double opacity = (0.7 + 0.2*windata.hover) * data.opacity * mActiveness; + double opacity = (0.7 + 0.2*windata.highlight) * data.opacity * mActiveness; QColor textcolor( 255, 255, 255, (int)(255*opacity) ); QColor bgcolor( 0, 0, 0, (int)(255*opacity) ); QFont f; @@ -221,7 +221,7 @@ void PresentWindowsEffect::postPaintScreen() effects->addRepaintFull(); foreach( const WindowData& d, mWindowData ) { - if( d.hover > 0 && d.hover < 1 ) // changing highlight + if( d.highlight > 0 && d.highlight < 1 ) // changing highlight effects->addRepaintFull(); } // Call the next effect. @@ -232,7 +232,7 @@ void PresentWindowsEffect::windowInputMouseEvent( Window w, QEvent* e ) { assert( w == mInput ); if( e->type() == QEvent::MouseMove ) - { // Repaint if the hovered-over window changed. + { // Repaint if the highlighted window changed. // (No need to use cursorMoved(), this takes care of it as well) for( DataHash::ConstIterator it = mWindowData.begin(); it != mWindowData.end(); @@ -240,11 +240,8 @@ void PresentWindowsEffect::windowInputMouseEvent( Window w, QEvent* e ) { if( (*it).area.contains( cursorPos())) { - if( mHoverWindow != it.key()) - { - mHoverWindow = it.key(); - effects->addRepaintFull(); // screen is transformed, so paint all - } + if( mHighlightedWindow != it.key()) + setHighlightedWindow( it.key()); return; } } @@ -278,8 +275,8 @@ void PresentWindowsEffect::windowInputMouseEvent( Window w, QEvent* e ) void PresentWindowsEffect::windowClosed( EffectWindow* w ) { - if( mHoverWindow == w ) - mHoverWindow = NULL; + if( mHighlightedWindow == w ) + setHighlightedWindow( findFirstWindow()); mWindowsToPresent.removeAll( w ); rearrangeWindows(); } @@ -291,7 +288,6 @@ void PresentWindowsEffect::setActive(bool active) if( mActivated == active ) return; mActivated = active; - mHoverWindow = NULL; if( mActivated ) { mWindowData.clear(); @@ -312,6 +308,7 @@ void PresentWindowsEffect::setActive(bool active) mWindowsToPresent.append(window); } rearrangeWindows(); + setHighlightedWindow( effects->activeWindow()); } else { @@ -319,6 +316,7 @@ void PresentWindowsEffect::setActive(bool active) mRearranging = 1; // turn off mActiveness = 1; // go back from arranged position discardFilterTexture(); + mHighlightedWindow = NULL; } effects->addRepaintFull(); // trigger next animation repaint } @@ -329,6 +327,7 @@ void PresentWindowsEffect::effectActivated() mInput = effects->createFullScreenInputWindow( this, Qt::PointingHandCursor ); hasKeyboardGrab = effects->grabKeyboard( this ); effects->setActiveFullScreenEffect( this ); + setHighlightedWindow( effects->activeWindow()); } void PresentWindowsEffect::effectTerminated() @@ -339,6 +338,7 @@ void PresentWindowsEffect::effectTerminated() effects->ungrabKeyboard(); hasKeyboardGrab = false; effects->setActiveFullScreenEffect( 0 ); + effects->addRepaintFull(); // to get rid of highlight } void PresentWindowsEffect::rearrangeWindows() @@ -362,6 +362,7 @@ void PresentWindowsEffect::rearrangeWindows() if( windowlist.isEmpty()) { mWindowData.clear(); + setHighlightedWindow( NULL ); effects->addRepaintFull(); return; } @@ -382,6 +383,8 @@ void PresentWindowsEffect::rearrangeWindows() mWindowData = newdata; if( !rearrange && newlist == oldlist ) return; + if( mHighlightedWindow != NULL && !mWindowData.contains( mHighlightedWindow )) + setHighlightedWindow( NULL ); for( DataHash::Iterator it = mWindowData.begin(); it != mWindowData.end(); ++it ) @@ -393,7 +396,7 @@ void PresentWindowsEffect::rearrangeWindows() foreach( EffectWindow* w, windowlist ) if( !mWindowData.contains( w )) { - mWindowData[ w ].hover = 0; + mWindowData[ w ].highlight = 0; } mRearranging = 0; // start animation again } @@ -403,6 +406,9 @@ void PresentWindowsEffect::rearrangeWindows() // calculateWindowTransformationsKompose( windowlist ); calculateWindowTransformationsClosest( windowlist ); + if( !mWindowData.isEmpty() && mHighlightedWindow == NULL ) + setHighlightedWindow( findFirstWindow()); + // Schedule entire desktop to be repainted effects->addRepaintFull(); } @@ -427,7 +433,10 @@ void PresentWindowsEffect::calculateWindowTransformationsDumb(EffectWindowList w // Row/Col of this window int r = i / cols; int c = i % cols; - mWindowData[window].hover = 0.0f; + mWindowData[window].slot = i; + mWindowData[window].x = c; + mWindowData[window].y = r; + mWindowData[window].highlight = 0.0f; mWindowData[window].scale = qMin(cellwidth / (double)window->width(), cellheight / (double)window->height()); mWindowData[window].area.setLeft(placementRect.left() + cellwidth * c); mWindowData[window].area.setTop(placementRect.top() + cellheight * r); @@ -582,9 +591,12 @@ void PresentWindowsEffect::calculateWindowTransformationsKompose(EffectWindowLis EffectWindow* window = windowlist[pos]; QRect geom = geometryRects[pos]; geom.setY( geom.y() + topOffset ); + mWindowData[window].slot = pos; + mWindowData[window].x = j; + mWindowData[window].y = i; mWindowData[window].area = geom; mWindowData[window].scale = geom.width() / (double)window->width(); - mWindowData[window].hover = 0.0f; + mWindowData[window].highlight = 0.0f; kDebug() << "Window '" << window->caption() << "' gets moved to (" << mWindowData[window].area.left() << "; " << mWindowData[window].area.right() << @@ -699,6 +711,8 @@ void PresentWindowsEffect::assignSlots( const QRect& area, int columns, int rows { distance = dist; (*it).slot = slot; + (*it).x = x; + (*it).y = y; (*it).slot_distance = distance; } } @@ -753,45 +767,204 @@ bool PresentWindowsEffect::borderActivated( ElectricBorder border ) void PresentWindowsEffect::grabbedKeyboardEvent( QKeyEvent* e ) { - if( e->type() != QEvent::KeyPress ) - return; - if( e->key() == Qt::Key_Escape ) + if( e->type() == QEvent::KeyPress ) { - setActive( false ); - return; - } - if( e->key() == Qt::Key_Backspace ) - { - if( !windowFilter.isEmpty()) - { - windowFilter.remove( windowFilter.length() - 1, 1 ); - updateFilterTexture(); - rearrangeWindows(); + switch( e->key()) + { // wrap only on autorepeat + case Qt::Key_Left: + setHighlightedWindow( relativeWindow( mHighlightedWindow, -1, 0, !e->isAutoRepeat())); + break; + case Qt::Key_Right: + setHighlightedWindow( relativeWindow( mHighlightedWindow, 1, 0, !e->isAutoRepeat())); + break; + case Qt::Key_Up: + setHighlightedWindow( relativeWindow( mHighlightedWindow, 0, -1, !e->isAutoRepeat())); + break; + case Qt::Key_Down: + setHighlightedWindow( relativeWindow( mHighlightedWindow, 0, 1, !e->isAutoRepeat())); + break; + case Qt::Key_Home: + setHighlightedWindow( relativeWindow( mHighlightedWindow, -1000, 0, false )); + break; + case Qt::Key_End: + setHighlightedWindow( relativeWindow( mHighlightedWindow, 1000, 0, false )); + break; + case Qt::Key_PageUp: + setHighlightedWindow( relativeWindow( mHighlightedWindow, 0, -1000, false )); + break; + case Qt::Key_PageDown: + setHighlightedWindow( relativeWindow( mHighlightedWindow, 0, 1000, false )); + break; + case Qt::Key_Backspace: + if( !windowFilter.isEmpty()) + { + windowFilter.remove( windowFilter.length() - 1, 1 ); + updateFilterTexture(); + rearrangeWindows(); + } + return; + case Qt::Key_Escape: + case Qt::Key_Return: + case Qt::Key_Enter: + break; + default: + if( !e->text().isEmpty()) + { + windowFilter.append( e->text()); + updateFilterTexture(); + rearrangeWindows(); + return; + } + break; } - return; } - if( e->key() == Qt::Key_Return || e->key() == Qt::Key_Enter ) + else if( e->type() == QEvent::KeyRelease ) { - if( mHoverWindow != NULL ) + switch( e->key()) { - effects->activateWindow( mHoverWindow ); - setActive( false ); - return; + case Qt::Key_Escape: + setActive( false ); + return; + case Qt::Key_Return: + case Qt::Key_Enter: + if( mHighlightedWindow != NULL ) + { + effects->activateWindow( mHighlightedWindow ); + setActive( false ); + return; + } + if( mWindowData.count() == 1 ) // only one window shown + { + effects->activateWindow( mWindowData.begin().key()); + setActive( false ); + } + return; + default: + break; } - if( mWindowData.count() == 1 ) // only one window shown - { - effects->activateWindow( mWindowData.begin().key()); - setActive( false ); - } - return; } - if( !e->text().isEmpty()) + } + +void PresentWindowsEffect::setHighlightedWindow( EffectWindow* w ) + { + if( w == mHighlightedWindow || ( w != NULL && !mWindowData.contains( w ))) + return; + effects->addRepaintFull(); // everything is transformed anyway + mHighlightedWindow = w; + } + +// returns a window which is to relative position from the given window +EffectWindow* PresentWindowsEffect::relativeWindow( EffectWindow* w, int xdiff, int ydiff, bool wrap ) const + { + if( mWindowData.count() == 0 ) + return NULL; + if( w == NULL ) + return findFirstWindow(); + int columns = int( ceil( sqrt( mWindowData.count()))); + int rows = int( ceil( mWindowData.count() / double( columns ))); + QVector< QVector< EffectWindow* > > grid; + grid.resize( columns ); + for( int i = 0; + i < columns; + ++i ) + grid[ i ].resize( rows ); + for( DataHash::ConstIterator it = mWindowData.begin(); + it != mWindowData.end(); + ++it ) + grid[ it->x ][ it->y ] = it.key(); + int x = mWindowData[ w ].x; + int y = mWindowData[ w ].y; + while( xdiff > 0 ) { - windowFilter.append( e->text()); - updateFilterTexture(); - rearrangeWindows(); - return; + ++x; + if( x == columns ) + { + if( !wrap ) + { // make sure to find the leftmost (or 'w', which is guaranteed) + --x; + while( x >= 0 && grid[ x ][ y ] == NULL ) + --x; + break; + } + else + x = 0; + } + if( grid[ x ][ y ] != NULL ) + --xdiff; } + while( xdiff < 0 ) + { + --x; + if( x < 0 ) + { + if( !wrap ) + { + ++x; + while( x <= columns - 1 && grid[ x ][ y ] == NULL ) + ++x; + break; + } + else + x = columns - 1; + } + if( grid[ x ][ y ] != NULL ) + ++xdiff; + } + while( ydiff > 0 ) + { + ++y; + if( y == rows ) + { + if( !wrap ) + { + --y; + while( y >= 0 && grid[ x ][ y ] == NULL ) + --y; + break; + } + else + y = 0; + } + if( grid[ x ][ y ] != NULL ) + --ydiff; + } + while( ydiff < 0 ) + { + --y; + if( y < 0 ) + { + if( !wrap ) + { + ++y; + while( y <= rows - 1 && grid[ x ][ y ] == NULL ) + ++y; + break; + } + else + y = rows - 1; + } + if( grid[ x ][ y ] != NULL ) + ++ydiff; + } + return grid[ x ][ y ]; + } + +// returns the window that is the most to the topleft, if any +EffectWindow* PresentWindowsEffect::findFirstWindow() const + { + int minslot = INT_MAX; + EffectWindow* ret = NULL; + for( DataHash::ConstIterator it = mWindowData.begin(); + it != mWindowData.end(); + ++it ) + { + if( (*it).slot < minslot ) + { + minslot = (*it).slot; + ret = it.key(); + } + } + return ret; } void PresentWindowsEffect::discardFilterTexture() diff --git a/effects/presentwindows.h b/effects/presentwindows.h index 08054938a4..0f94f535e7 100644 --- a/effects/presentwindows.h +++ b/effects/presentwindows.h @@ -73,6 +73,10 @@ class PresentWindowsEffect void paintWindowIcon( EffectWindow* w, WindowPaintData& data ); + void setHighlightedWindow( EffectWindow* w ); + EffectWindow* relativeWindow( EffectWindow* w, int xdiff, int ydiff, bool wrap ) const; + EffectWindow* findFirstWindow() const; + // Called once the effect is activated (and wasn't activated before) void effectActivated(); // Called once the effect has terminated @@ -98,8 +102,9 @@ class PresentWindowsEffect QRect old_area; // when rearranging, otherwise unset double scale; double old_scale; // when rearranging, otherwise unset - double hover; + double highlight; int slot; + int x, y; // position of the slot in the grid int slot_distance; QPixmap icon; #ifdef HAVE_OPENGL @@ -111,7 +116,7 @@ class PresentWindowsEffect }; typedef QHash DataHash; DataHash mWindowData; - EffectWindow* mHoverWindow; + EffectWindow* mHighlightedWindow; QString windowFilter; #ifdef HAVE_OPENGL