diff options
Diffstat (limited to 'kwin/clients/keramik/keramik.cpp')
| -rw-r--r-- | kwin/clients/keramik/keramik.cpp | 1834 |
1 files changed, 1834 insertions, 0 deletions
diff --git a/kwin/clients/keramik/keramik.cpp b/kwin/clients/keramik/keramik.cpp new file mode 100644 index 000000000..57a51bce1 --- /dev/null +++ b/kwin/clients/keramik/keramik.cpp @@ -0,0 +1,1834 @@ +/* + * + * Keramik KWin client (version 0.8) + * + * Copyright (C) 2002 Fredrik H�lund <fredrik@kde.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the license, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +#include <kconfig.h> +#include <klocale.h> +#include <kiconeffect.h> + +#include <qpainter.h> +#include <qlayout.h> +#include <qbitmap.h> +#include <qstyle.h> +#include <qtooltip.h> +#include <qwidget.h> +#include <qlabel.h> + +#include <X11/Xlib.h> + +#include "keramik.h" +#include "keramik.moc" + + + +// ------------------------------------------------------------------------------------------- + +static void flip( QPixmap *&pix ) +{ + QPixmap *tmp = new QPixmap( pix->xForm( QWMatrix(-1,0,0,1,pix->width(),0) ) ); + delete pix; + pix = tmp; +} + +static void flip( QBitmap *&pix ) +{ + QBitmap *tmp = new QBitmap( pix->xForm( QWMatrix(-1,0,0,1,pix->width(),0) ) ); + delete pix; + pix = tmp; +} + +namespace Keramik +{ + + const int buttonMargin = 9; // Margin between the window edge and the buttons + const int buttonSpacing = 4; // Spacing between the titlebar buttons + const int iconSpacing = 5; // Spacing between the icon and the text label + + // Default button layout + const char default_left[] = "M"; + const char default_right[] = "HIAX"; + + // Titlebar button bitmaps + const unsigned char menu_bits[] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0x0f, 0x00, 0xf0, 0x07, 0x00, + 0xe0, 0x03, 0x00, 0xc0, 0x01, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00}; + + const unsigned char on_all_desktops_bits[] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x80, 0x01, 0x00, 0x80, 0x01, 0x00, 0x80, 0x01, 0x00, 0xf0, 0x0f, 0x00, + 0xf0, 0x0f, 0x00, 0x80, 0x01, 0x00, 0x80, 0x01, 0x00, 0x80, 0x01, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00}; + + const unsigned char not_on_all_desktops_bits[] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x0f, 0x00, + 0xf0, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00}; + + const unsigned char help_bits[] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xe0, 0x03, 0x00, + 0xf0, 0x07, 0x00, 0x30, 0x06, 0x00, 0x00, 0x07, 0x00, 0x80, 0x03, 0x00, + 0x80, 0x01, 0x00, 0x00, 0x00, 0x00, 0x80, 0x01, 0x00, 0x80, 0x01, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00}; + + const unsigned char minimize_bits[] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x0f, 0x00, 0xf0, 0x0f, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00}; + + const unsigned char maximize_bits[] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x80, 0x01, 0x00, 0xc0, 0x03, 0x00, 0xe0, 0x07, 0x00, 0xf0, 0x0f, 0x00, + 0xf0, 0x0f, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x0f, 0x00, 0xf0, 0x0f, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00}; + + const unsigned char restore_bits[] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0xf0, 0x0f, 0x00, 0xf0, 0x0f, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x0f, 0x00, + 0xf0, 0x0f, 0x00, 0xe0, 0x07, 0x00, 0xc0, 0x03, 0x00, 0x80, 0x01, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00}; + + const unsigned char close_bits[] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x30, 0x0c, 0x00, 0x70, 0x0e, 0x00, 0xe0, 0x07, 0x00, 0xc0, 0x03, 0x00, + 0xc0, 0x03, 0x00, 0xe0, 0x07, 0x00, 0x70, 0x0e, 0x00, 0x30, 0x0c, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00}; + + const unsigned char above_on_bits[] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x0f, 0x00, 0xf0, 0x0f, 0x00, + 0x80, 0x01, 0x00, 0xe0, 0x07, 0x00, 0xc0, 0x03, 0x00, 0x80, 0x01, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00 }; + + const unsigned char above_off_bits[] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x01, 0x00, 0xc0, 0x03, 0x00, + 0xe0, 0x07, 0x00, 0x80, 0x01, 0x00, 0xf0, 0x0f, 0x00, 0xf0, 0x0f, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00 }; + + const unsigned char below_on_bits[] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x01, 0x00, 0xc0, 0x03, 0x00, + 0xe0, 0x07, 0x00, 0x80, 0x01, 0x00, 0xf0, 0x0f, 0x00, 0xf0, 0x0f, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00 }; + + const unsigned char below_off_bits[] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x0f, 0x00, 0xf0, 0x0f, 0x00, + 0x80, 0x01, 0x00, 0xe0, 0x07, 0x00, 0xc0, 0x03, 0x00, 0x80, 0x01, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00 }; + + const unsigned char shade_on_bits[] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x0f, 0x00, 0xf0, 0x0f, 0x00, + 0x10, 0x08, 0x00, 0x10, 0x08, 0x00, 0x10, 0x08, 0x00, 0x10, 0x08, 0x00, + 0x10, 0x08, 0x00, 0x10, 0x08, 0x00, 0x10, 0x08, 0x00, 0xf0, 0x0f, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00 }; + + const unsigned char shade_off_bits[] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x0f, 0x00, 0xf0, 0x0f, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00 }; + + KeramikHandler *clientHandler = NULL; + bool keramik_initialized = false; + + + +// ------------------------------------------------------------------------------------------- + + + +KeramikHandler::KeramikHandler() +{ + for ( int i = 0; i < NumTiles; i++ ) { + activeTiles[i] = NULL; + inactiveTiles[i] = NULL; + } + + settings_cache = NULL; + + imageDb = KeramikImageDb::instance(); + + // Create the button deco bitmaps + buttonDecos[ Menu ] = new QBitmap( 17, 17, menu_bits, true ); + buttonDecos[ OnAllDesktops ] = new QBitmap( 17, 17, on_all_desktops_bits, true ); + buttonDecos[ NotOnAllDesktops ] = new QBitmap( 17, 17, not_on_all_desktops_bits, true ); + buttonDecos[ Help ] = new QBitmap( 17, 17, help_bits, true ); + buttonDecos[ Minimize ] = new QBitmap( 17, 17, minimize_bits, true ); + buttonDecos[ Maximize ] = new QBitmap( 17, 17, maximize_bits, true ); + buttonDecos[ Restore ] = new QBitmap( 17, 17, restore_bits, true ); + buttonDecos[ Close ] = new QBitmap( 17, 17, close_bits, true ); + buttonDecos[ AboveOn ] = new QBitmap( 17, 17, above_on_bits, true ); + buttonDecos[ AboveOff ] = new QBitmap( 17, 17, above_off_bits, true ); + buttonDecos[ BelowOn ] = new QBitmap( 17, 17, below_on_bits, true ); + buttonDecos[ BelowOff ] = new QBitmap( 17, 17, below_off_bits, true ); + buttonDecos[ ShadeOn ] = new QBitmap( 17, 17, shade_on_bits, true ); + buttonDecos[ ShadeOff ] = new QBitmap( 17, 17, shade_off_bits, true ); + + // Selfmask the bitmaps + for ( int i = 0; i < NumButtonDecos; i++ ) + buttonDecos[i]->setMask( *buttonDecos[i] ); + + // Flip the bitmaps horizontally in right-to-left mode + if ( QApplication::reverseLayout() ) { + for ( int i = 0; i < Help; ++i ) + ::flip( buttonDecos[i] ); + + for ( int i = Help + 1; i < NumButtonDecos; ++i ) + ::flip( buttonDecos[i] ); + } + + readConfig(); + createPixmaps(); + + keramik_initialized = true; +} + + +KeramikHandler::~KeramikHandler() +{ + keramik_initialized = false; + destroyPixmaps(); + + for ( int i = 0; i < NumButtonDecos; i++ ) + delete buttonDecos[i]; + + delete settings_cache; + + KeramikImageDb::release(); + imageDb = NULL; + clientHandler = NULL; +} + + +void KeramikHandler::createPixmaps() +{ + int heightOffset; + int widthOffset; + switch(options()->preferredBorderSize(this)) { + case BorderLarge: + widthOffset = 4; + heightOffset = 0; + break; + case BorderVeryLarge: + widthOffset = 8; + heightOffset = 0; + break; + case BorderHuge: + widthOffset = 14; + heightOffset = 0; + break; + case BorderVeryHuge: + widthOffset = 23; + heightOffset = 10; + break; + case BorderOversized: + widthOffset = 36; + heightOffset = 25; + break; + case BorderTiny: + case BorderNormal: + default: + widthOffset = 0; + heightOffset = 0; + } + int fontHeight = QFontMetrics(options()->font(true)).height(); + if (fontHeight > heightOffset + 20) + heightOffset = fontHeight - 20; + + QString size = (heightOffset < 8) ? "" : (heightOffset < 20) ? "-large" : "-huge"; + + QColor titleColor, captionColor, buttonColor; + QImage *titleCenter = NULL, *captionLeft = NULL, + *captionRight = NULL, *captionCenter = NULL; + + + // Active tiles + // ------------------------------------------------------------------------- + captionColor = KDecoration::options()->color( ColorTitleBar, true ); + titleColor = KDecoration::options()->color( ColorTitleBlend, true ); + + // Load the titlebar corners. + activeTiles[ TitleLeft ] = loadPixmap( "titlebar-left", titleColor ); + activeTiles[ TitleRight ] = loadPixmap( "titlebar-right", titleColor ); + + // Load the titlebar center tile image (this will be used as + // the background for the caption bubble tiles). + titleCenter = loadImage( "titlebar-center", titleColor ); + + // Load the small version of the caption bubble corner & center images. + captionLeft = loadImage( "caption-small-left", captionColor ); + captionRight = loadImage( "caption-small-right", captionColor ); + captionCenter = loadImage( "caption-small-center", captionColor ); + + // Create the caption bubble tiles (by blending the images onto the titlebar) + activeTiles[ CaptionSmallLeft ] = composite( captionLeft, titleCenter ); + activeTiles[ CaptionSmallRight ] = composite( captionRight, titleCenter ); + activeTiles[ CaptionSmallCenter ] = composite( captionCenter, titleCenter ); + + delete captionLeft; + delete captionRight; + delete captionCenter; + + // Now do the same with the large version + captionLeft = loadImage( "caption-large-left", captionColor ); + captionRight = loadImage( "caption-large-right", captionColor ); + captionCenter = loadImage( "caption-large-center", captionColor ); + + activeTiles[ CaptionLargeLeft ] = composite( captionLeft, titleCenter ); + activeTiles[ CaptionLargeRight ] = composite( captionRight, titleCenter ); + activeTiles[ CaptionLargeCenter ] = composite( captionCenter, titleCenter ); + + delete captionLeft; + delete captionRight; + delete captionCenter; + + // Create the titlebar center tile + activeTiles[ TitleCenter ] = new QPixmap( *titleCenter ); + + delete titleCenter; + + // Load the left & right border pixmaps + activeTiles[ BorderLeft ] = loadPixmap( "border-left", titleColor ); + activeTiles[ BorderRight ] = loadPixmap( "border-right", titleColor ); + + // Load the bottom grabbar pixmaps + if ( largeGrabBars ) { + activeTiles[ GrabBarLeft ] = loadPixmap( "grabbar-left", titleColor ); + activeTiles[ GrabBarRight ] = loadPixmap( "grabbar-right", titleColor ); + activeTiles[ GrabBarCenter ] = loadPixmap( "grabbar-center", titleColor ); + } else { + activeTiles[ GrabBarLeft ] = loadPixmap( "bottom-left", titleColor ); + activeTiles[ GrabBarRight ] = loadPixmap( "bottom-right", titleColor ); + activeTiles[ GrabBarCenter ] = loadPixmap( "bottom-center", titleColor ); + } + + // Inactive tiles + // ------------------------------------------------------------------------- + captionColor = KDecoration::options()->color( ColorTitleBar, false ); + titleColor = KDecoration::options()->color( ColorTitleBlend, false ); + + inactiveTiles[ TitleLeft ] = loadPixmap( "titlebar-left", titleColor ); + inactiveTiles[ TitleRight ] = loadPixmap( "titlebar-right", titleColor ); + + titleCenter = loadImage( "titlebar-center", titleColor ); + + captionLeft = loadImage( "caption-small-left", captionColor ); + captionRight = loadImage( "caption-small-right", captionColor ); + captionCenter = loadImage( "caption-small-center", captionColor ); + + inactiveTiles[ CaptionSmallLeft ] = composite( captionLeft, titleCenter ); + inactiveTiles[ CaptionSmallRight ] = composite( captionRight, titleCenter ); + inactiveTiles[ CaptionSmallCenter ] = composite( captionCenter, titleCenter ); + + delete captionLeft; + delete captionRight; + delete captionCenter; + + inactiveTiles[ TitleCenter ] = new QPixmap( *titleCenter ); + + delete titleCenter; + + inactiveTiles[ BorderLeft ] = loadPixmap( "border-left", titleColor ); + inactiveTiles[ BorderRight ] = loadPixmap( "border-right", titleColor ); + + if ( largeGrabBars ) { + inactiveTiles[ GrabBarLeft ] = loadPixmap( "grabbar-left", titleColor ); + inactiveTiles[ GrabBarRight ] = loadPixmap( "grabbar-right", titleColor ); + inactiveTiles[ GrabBarCenter ] = loadPixmap( "grabbar-center", titleColor ); + } else { + inactiveTiles[ GrabBarLeft ] = loadPixmap( "bottom-left", titleColor ); + inactiveTiles[ GrabBarRight ] = loadPixmap( "bottom-right", titleColor ); + inactiveTiles[ GrabBarCenter ] = loadPixmap( "bottom-center", titleColor ); + } + + // Buttons + // ------------------------------------------------------------------------- + buttonColor = QColor(); //KDecoration::options()->color( ButtonBg, true ); + + titleButtonRound = loadPixmap( "titlebutton-round"+size, buttonColor ); + titleButtonSquare = loadPixmap( "titlebutton-square"+size, buttonColor ); + + + // Prepare the tiles for use + // ------------------------------------------------------------------------- + if ( QApplication::reverseLayout() ) { + + // Fix lighting + flip( activeTiles[CaptionSmallLeft], activeTiles[CaptionSmallRight] ); + flip( inactiveTiles[CaptionSmallLeft], inactiveTiles[CaptionSmallRight] ); + + flip( activeTiles[CaptionLargeLeft], activeTiles[CaptionLargeRight] ); + + flip( activeTiles[TitleLeft], activeTiles[TitleRight] ); + flip( inactiveTiles[TitleLeft], inactiveTiles[TitleRight] ); + + flip( activeTiles[BorderLeft], activeTiles[BorderRight] ); + flip( inactiveTiles[BorderLeft], inactiveTiles[BorderRight] ); + + flip( activeTiles[GrabBarLeft], activeTiles[GrabBarRight] ); + flip( inactiveTiles[GrabBarLeft], inactiveTiles[GrabBarRight] ); + + ::flip( titleButtonRound ); + ::flip( titleButtonSquare ); + } + + // Pretile the center & border tiles for optimal performance + pretile( activeTiles[ CaptionSmallCenter ], 64, Qt::Horizontal ); + pretile( activeTiles[ CaptionLargeCenter ], 64, Qt::Horizontal ); + pretile( activeTiles[ TitleCenter ], 64, Qt::Horizontal ); + pretile( activeTiles[ GrabBarCenter ], 128, Qt::Horizontal ); + pretile( activeTiles[ BorderLeft ], 128, Qt::Vertical ); + pretile( activeTiles[ BorderRight ], 128, Qt::Vertical ); + + pretile( inactiveTiles[ CaptionSmallCenter ], 64, Qt::Horizontal ); + pretile( inactiveTiles[ TitleCenter ], 64, Qt::Horizontal ); + pretile( inactiveTiles[ GrabBarCenter ], 128, Qt::Horizontal ); + pretile( inactiveTiles[ BorderLeft ], 128, Qt::Vertical ); + pretile( inactiveTiles[ BorderRight ], 128, Qt::Vertical ); + + if (heightOffset > 0) { + addHeight (heightOffset, activeTiles[TitleLeft]); + addHeight (heightOffset, activeTiles[TitleCenter]); + addHeight (heightOffset, activeTiles[TitleRight]); + addHeight (heightOffset, activeTiles[CaptionSmallLeft]); + addHeight (heightOffset, activeTiles[CaptionSmallCenter]); + addHeight (heightOffset, activeTiles[CaptionSmallRight]); + addHeight (heightOffset, activeTiles[CaptionLargeLeft]); + addHeight (heightOffset, activeTiles[CaptionLargeCenter]); + addHeight (heightOffset, activeTiles[CaptionLargeRight]); + + addHeight (heightOffset, inactiveTiles[TitleLeft]); + addHeight (heightOffset, inactiveTiles[TitleCenter]); + addHeight (heightOffset, inactiveTiles[TitleRight]); + addHeight (heightOffset, inactiveTiles[CaptionSmallLeft]); + addHeight (heightOffset, inactiveTiles[CaptionSmallCenter]); + addHeight (heightOffset, inactiveTiles[CaptionSmallRight]); + } + + if (widthOffset > 0) { + addWidth (widthOffset, activeTiles[BorderLeft], true, activeTiles[GrabBarCenter]); + addWidth (widthOffset, activeTiles[BorderRight], false, activeTiles[GrabBarCenter]); + addWidth (widthOffset, inactiveTiles[BorderLeft], true, inactiveTiles[GrabBarCenter]); + addWidth (widthOffset, inactiveTiles[BorderRight], false, inactiveTiles[GrabBarCenter]); + + if (largeGrabBars) + widthOffset = widthOffset*3/2; + + addHeight (widthOffset, activeTiles[GrabBarLeft]); + addHeight (widthOffset, activeTiles[GrabBarCenter]); + addHeight (widthOffset, activeTiles[GrabBarRight]); + addHeight (widthOffset, inactiveTiles[GrabBarLeft]); + addHeight (widthOffset, inactiveTiles[GrabBarCenter]); + addHeight (widthOffset, inactiveTiles[GrabBarRight]); + } +} + + + +void KeramikHandler::destroyPixmaps() +{ + for ( int i = 0; i < NumTiles; i++ ) { + delete activeTiles[i]; + delete inactiveTiles[i]; + activeTiles[i] = NULL; + inactiveTiles[i] = NULL; + } + + delete titleButtonRound; + delete titleButtonSquare; +} + + +void KeramikHandler::addWidth (int width, QPixmap *&pix, bool left, QPixmap *bottomPix) { + int w = pix->width()+width; + int h = pix->height(); + + QPixmap *tmp = new QPixmap (w, h); + tmp->fill (); + QPainter p; + p.begin (tmp); + + for (int i = 0; i < h; i++) + p.drawPixmap (0, i, *bottomPix, i%2, 0, w,1); + + if (left) + p.drawPixmap(0, 0, *pix); + else + p.drawPixmap(width, 0, *pix); + + p.end(); + + delete pix; + pix = tmp; +} + + +void KeramikHandler::addHeight (int height, QPixmap *&pix) { + int w = pix->width(); + int h = pix->height()+height; + + QPixmap *tmp = new QPixmap (w, h); + QPainter p; + p.begin (tmp); + if (pix->height() > 10) { + p.drawPixmap(0, 0, *pix, 0, 0, w, 11); + for (int i = 0; i < height; i+=2) + p.drawPixmap(0, 11+i, *pix, 0, 11, w, 2); + p.drawPixmap(0, 11+height, *pix, 0, 11, w, -1); + } + else { + int lines = h-3; + int factor = pix->height()-3; + for (int i = 0; i < lines; i++) + p.drawPixmap(0, i, *pix, 0, i*factor/lines, w, 1); + p.drawPixmap(0, lines, *pix, 0, factor, w, 3); + } + p.end(); + + delete pix; + pix = tmp; +} + + +void KeramikHandler::flip( QPixmap *&pix1, QPixmap *&pix2 ) +{ + // Flip the pixmaps horizontally + QPixmap *tmp = new QPixmap( pix1->xForm( QWMatrix(-1,0,0,1,pix1->width(),0) ) ); + + delete pix1; + pix1 = new QPixmap( pix2->xForm( QWMatrix(-1,0,0,1,pix2->width(),0) ) ); + + delete pix2; + pix2 = tmp; +} + + +void KeramikHandler::pretile( QPixmap *&pix, int size, Qt::Orientation dir ) +{ + QPixmap *newpix; + QPainter p; + + if ( dir == Qt::Horizontal ) + newpix = new QPixmap( size, pix->height() ); + else + newpix = new QPixmap( pix->width(), size ); + + p.begin( newpix ); + p.drawTiledPixmap( newpix->rect(), *pix ) ; + p.end(); + + delete pix; + pix = newpix; +} + + +void KeramikHandler::readConfig() +{ + KConfig *c = new KConfig( "kwinkeramikrc" ); + + c->setGroup( "General" ); + showIcons = c->readBoolEntry( "ShowAppIcons", true ); + shadowedText = c->readBoolEntry( "UseShadowedText", true ); + smallCaptionBubbles = c->readBoolEntry( "SmallCaptionBubbles", false ); + largeGrabBars = c->readBoolEntry( "LargeGrabBars", true ); + + if ( ! settings_cache ) { + settings_cache = new SettingsCache; + settings_cache->largeGrabBars = largeGrabBars; + settings_cache->smallCaptionBubbles = smallCaptionBubbles; + } + + delete c; +} + + +QPixmap *KeramikHandler::composite( QImage *over, QImage *under ) +{ + QImage dest( over->width(), over->height(), 32 ); + int width = over->width(), height = over->height(); + + // Clear the destination image + Q_UINT32 *data = reinterpret_cast<Q_UINT32*>( dest.bits() ); + for (int i = 0; i < width * height; i++) + *(data++) = 0; + + // Copy the under image (bottom aligned) to the destination image + for (int y1 = height - under->height(), y2 = 0; y1 < height; y1++, y2++ ) + { + register Q_UINT32 *dst = reinterpret_cast<Q_UINT32*>( dest.scanLine(y1) ); + register Q_UINT32 *src = reinterpret_cast<Q_UINT32*>( under->scanLine(y2) ); + + for ( int x = 0; x < width; x++ ) + *(dst++) = *(src++); + } + + // Blend the over image onto the destination + register Q_UINT32 *dst = reinterpret_cast<Q_UINT32*>( dest.bits() ); + register Q_UINT32 *src = reinterpret_cast<Q_UINT32*>( over->bits() ); + for ( int i = 0; i < width * height; i++ ) + { + int r1 = qRed( *dst ), g1 = qGreen( *dst ), b1 = qBlue( *dst ); + int r2 = qRed( *src ), g2 = qGreen( *src ), b2 = qBlue( *src ); + int a = qAlpha( *src ); + + if ( a == 0xff ) + *dst = *src; + + else if ( a != 0x00 ) + *dst = qRgba( Q_UINT8( r1 + (((r2 - r1) * a) >> 8) ), + Q_UINT8( g1 + (((g2 - g1) * a) >> 8) ), + Q_UINT8( b1 + (((b2 - b1) * a) >> 8) ), + 0xff ); + + else if ( qAlpha(*dst) == 0x00 ) + *dst = 0; + + src++; dst++; + } + + // Create the final pixmap and return it + return new QPixmap( dest ); +} + + +QImage *KeramikHandler::loadImage( const QString &name, const QColor &col ) +{ + if ( col.isValid() ) { + QImage *img = new QImage( imageDb->image(name)->copy() ); + KIconEffect::colorize( *img, col, 1.0 ); + return img; + } else + return new QImage( imageDb->image(name)->copy() ); +} + + +QPixmap *KeramikHandler::loadPixmap( const QString &name, const QColor &col ) +{ + QImage *img = loadImage( name, col ); + QPixmap *pix = new QPixmap( *img ); + delete img; + + return pix; +} + + +bool KeramikHandler::reset( unsigned long changed ) +{ + keramik_initialized = false; + + bool needHardReset = false; + bool pixmapsInvalid = false; + + // Re-read the config file + readConfig(); + + if ( changed & SettingBorder ) + { + pixmapsInvalid = true; + needHardReset = true; + } + if ( changed & SettingFont ) + { + pixmapsInvalid = true; + needHardReset = true; + } + // Check if the color scheme has changed + if ( changed & SettingColors ) + { + pixmapsInvalid = true; + } + // Check if button positions have changed + + if ( changed & SettingButtons ) { + needHardReset = true; + } + + // Check if tooltips options have changed + if ( changed & SettingTooltips ) { + needHardReset = true; + } + + if ( (settings_cache->largeGrabBars != largeGrabBars) ) { + pixmapsInvalid = true; + needHardReset = true; + } + + if ( (settings_cache->smallCaptionBubbles != smallCaptionBubbles) ) { + needHardReset = true; + } + + // Update our config cache + settings_cache->largeGrabBars = largeGrabBars; + settings_cache->smallCaptionBubbles = smallCaptionBubbles; + + // Do we need to recreate the pixmaps? + if ( pixmapsInvalid ) { + destroyPixmaps(); + createPixmaps(); + } + + keramik_initialized = true; + + // Do we need to "hit the wooden hammer" ? + if ( !needHardReset ) + resetDecorations( changed ); + return needHardReset; +} + + +bool KeramikHandler::supports( Ability ability ) +{ + switch( ability ) + { + case AbilityAnnounceButtons: + case AbilityButtonMenu: + case AbilityButtonOnAllDesktops: + case AbilityButtonSpacer: + case AbilityButtonHelp: + case AbilityButtonMinimize: + case AbilityButtonMaximize: + case AbilityButtonClose: + case AbilityButtonAboveOthers: + case AbilityButtonBelowOthers: + case AbilityButtonShade: + return true; + default: + return false; + }; +} + + +const QPixmap *KeramikHandler::tile( TilePixmap tilePix, bool active ) const +{ + return ( active ? activeTiles[ tilePix ] : inactiveTiles[ tilePix ] ); +} + +KDecoration* KeramikHandler::createDecoration( KDecorationBridge* bridge ) +{ + return new KeramikClient( bridge, this ); +} + +QValueList< KeramikHandler::BorderSize > KeramikHandler::borderSizes() const +{ // the list must be sorted + return QValueList< BorderSize >() << BorderNormal << BorderLarge << + BorderVeryLarge << BorderHuge << BorderVeryHuge << BorderOversized; +} + + +// ------------------------------------------------------------------------------------------- + + + +KeramikButton::KeramikButton( KeramikClient* c, const char *name, Button btn, const QString &tip, const int realizeBtns ) + : QButton( c->widget(), name ), + client( c ), button( btn ), hover( false ), lastbutton( NoButton ) +{ + realizeButtons = realizeBtns; + + QToolTip::add( this, tip ); // FRAME + setBackgroundMode( NoBackground ); + setCursor( arrowCursor ); + int size = clientHandler->roundButton()->height(); + setFixedSize( size, size ); + + setToggleButton( (button == OnAllDesktopsButton) ); +} + + +KeramikButton::~KeramikButton() +{ + // Empty. +} + + +void KeramikButton::enterEvent( QEvent *e ) +{ + QButton::enterEvent( e ); + + hover = true; + repaint( false ); +} + + +void KeramikButton::leaveEvent( QEvent *e ) +{ + QButton::leaveEvent( e ); + + hover = false; + repaint( false ); +} + + +void KeramikButton::mousePressEvent( QMouseEvent *e ) +{ + lastbutton = e->button(); + QMouseEvent me( e->type(), e->pos(), e->globalPos(), (e->button()&realizeButtons)?LeftButton:NoButton, e->state() ); + QButton::mousePressEvent( &me ); +} + + +void KeramikButton::mouseReleaseEvent( QMouseEvent *e ) +{ + lastbutton = e->button(); + QMouseEvent me( e->type(), e->pos(), e->globalPos(), (e->button()&realizeButtons)?LeftButton:NoButton, e->state() ); + QButton::mouseReleaseEvent( &me ); +} + + +void KeramikButton::drawButton( QPainter *p ) +{ + const QPixmap *pix; + const QBitmap *deco; + int size = clientHandler->roundButton()->height(); + + // Get the bevel from the client handler + if ( button == MenuButton || button == OnAllDesktopsButton || button == HelpButton ) + pix = clientHandler->roundButton(); + else + pix = clientHandler->squareButton(); + + // Draw the button background + const QPixmap *background = clientHandler->tile( TitleCenter, client->isActive() ); + p->drawPixmap( 0, 0, *background, + 0, (background->height()-size+1)/2, size, size ); + + if ( isDown() ) { + // Pressed + p->drawPixmap( QPoint(), *pix, QStyle::visualRect( QRect(2*size, 0, size, size), pix->rect() ) ); + p->translate( QApplication::reverseLayout() ? -1 : 1, 1 ); + } else if ( hover ) + // Mouse over + p->drawPixmap( QPoint(), *pix, QStyle::visualRect( QRect(size, 0, size, size), pix->rect() ) ); + else + // Normal + p->drawPixmap( QPoint(), *pix, QStyle::visualRect( QRect(0, 0, size, size), pix->rect() ) ); + + + // Draw the button deco on the bevel + switch ( button ) { + case MenuButton: + deco = clientHandler->buttonDeco( Menu ); + break; + + case OnAllDesktopsButton: + deco = clientHandler->buttonDeco( client->isOnAllDesktops() ? NotOnAllDesktops : OnAllDesktops ); + break; + + case HelpButton: + deco = clientHandler->buttonDeco( Help ); + // The '?' won't be flipped around in the ctor, so we need to + // shift it to the right to compensate for the button shadow + // being on the left side of the button in RTL mode. + if ( QApplication::reverseLayout() ) + p->translate( 2, 0 ); + break; + + case MinButton: + deco = clientHandler->buttonDeco( Minimize ); + break; + + case MaxButton: + deco = clientHandler->buttonDeco( client->maximizeMode() == KeramikClient::MaximizeFull ? Restore : Maximize ); + break; + + case CloseButton: + deco = clientHandler->buttonDeco( Close ); + break; + + case AboveButton: + deco = clientHandler->buttonDeco( client->keepAbove() ? AboveOn : AboveOff ); + break; + + case BelowButton: + deco = clientHandler->buttonDeco( client->keepBelow() ? BelowOn : BelowOff ); + break; + + case ShadeButton: + deco = clientHandler->buttonDeco( client->isSetShade() ? ShadeOn : ShadeOff ); + break; + + default: + deco = NULL; + } + + p->setPen( Qt::black ); // ### hardcoded color + p->drawPixmap( (size-17)/2, (size-17)/2, *deco ); +} + + + +// ------------------------------------------------------------------------------------------ + + + +KeramikClient::KeramikClient( KDecorationBridge* bridge, KDecorationFactory* factory ) + : KDecoration( bridge, factory ), + activeIcon( NULL ), inactiveIcon( NULL ), captionBufferDirty( true ), maskDirty( true ) +{ +} + +void KeramikClient::init() +{ + connect( this, SIGNAL( keepAboveChanged( bool )), SLOT( keepAboveChange( bool ))); + connect( this, SIGNAL( keepBelowChanged( bool )), SLOT( keepBelowChange( bool ))); + + createMainWidget( WStaticContents | WResizeNoErase | WRepaintNoErase ); + widget()->installEventFilter( this ); + + // Minimize flicker + widget()->setBackgroundMode( NoBackground ); + + for ( int i=0; i < NumButtons; i++ ) + button[i] = NULL; + + createLayout(); +} + +void KeramikClient::createLayout() +{ + + QVBoxLayout *mainLayout = new QVBoxLayout( widget() ); + QBoxLayout *titleLayout = new QBoxLayout( 0, QBoxLayout::LeftToRight, 0, 0, 0 ); + QHBoxLayout *windowLayout = new QHBoxLayout(); + + largeTitlebar = ( !maximizedVertical() && clientHandler->largeCaptionBubbles() ); + largeCaption = ( isActive() && largeTitlebar ); + + int grabBarHeight = clientHandler->grabBarHeight(); + int topSpacing = ( largeTitlebar ? 4 : 1 ); + int leftBorderWidth = clientHandler->tile( BorderLeft, true )->width(); + int rightBorderWidth = clientHandler->tile( BorderRight, true )->width(); + topSpacer = new QSpacerItem( 10, topSpacing, + QSizePolicy::Expanding, QSizePolicy::Minimum ); + + mainLayout->addItem( topSpacer ); + + mainLayout->addLayout( titleLayout ); // Titlebar + mainLayout->addLayout( windowLayout, 1 ); // Left border + window + right border + mainLayout->addSpacing( grabBarHeight ); // Bottom grab bar + + titleLayout->setSpacing( buttonSpacing ); + + titleLayout->addSpacing( buttonMargin ); // Left button margin + addButtons( titleLayout, options()->customButtonPositions() ? + options()->titleButtonsLeft() : QString(default_left) ); + + titlebar = new QSpacerItem( 10, clientHandler->titleBarHeight(largeTitlebar) + - topSpacing, QSizePolicy::Expanding, QSizePolicy::Minimum ); + titleLayout->addItem( titlebar ); + + titleLayout->addSpacing( buttonSpacing ); + addButtons( titleLayout, options()->customButtonPositions() ? + options()->titleButtonsRight() : QString(default_right) ); + titleLayout->addSpacing( buttonMargin - 1 ); // Right button margin + + windowLayout->addSpacing( leftBorderWidth ); // Left border + if( isPreview()) + windowLayout->addWidget( new QLabel( i18n( "<center><b>Keramik preview</b></center>" ), widget())); + else + windowLayout->addItem( new QSpacerItem( 0, 0 )); //no widget in the middle + windowLayout->addSpacing( rightBorderWidth ); // Right border +} + + +KeramikClient::~KeramikClient() +{ + delete activeIcon; + delete inactiveIcon; + + activeIcon = inactiveIcon = NULL; +} + + +void KeramikClient::reset( unsigned long ) +{ + if ( clientHandler->largeCaptionBubbles() && !largeTitlebar ) + { + // We're switching from small caption bubbles to large + if ( !maximizedVertical() ) { + topSpacer->changeSize( 10, 4, QSizePolicy::Expanding, QSizePolicy::Minimum ); + largeTitlebar = true; + largeCaption = isActive(); + + widget()->layout()->activate(); + + // Compensate for the titlebar size change + + // TODO This is wrong, this may break size increments (see bug #53784). + // FRAME + widget()->setGeometry( widget()->x(), widget()->y() - 3, width(), height() + 3 ); + } + } + else if ( !clientHandler->largeCaptionBubbles() && largeTitlebar ) + { + // We're switching from large caption bubbles to small + topSpacer->changeSize( 10, 1, QSizePolicy::Expanding, QSizePolicy::Minimum ); + largeTitlebar = largeCaption = false; + + widget()->layout()->activate(); + + // Compensate for the titlebar size change + // FRAME + widget()->setGeometry( widget()->x(), widget()->y() + 3, width(), height() - 3 ); + } + + calculateCaptionRect(); + + captionBufferDirty = maskDirty = true; + + // Only repaint the window if it's visible + // (i.e. not minimized and on the current desktop) + if ( widget()->isVisible() ) { + widget()->repaint( false ); + + for ( int i = 0; i < NumButtons; i++ ) + if ( button[i] ) button[i]->repaint( false ); + } +} + + +void KeramikClient::addButtons( QBoxLayout *layout, const QString &s ) +{ + for ( uint i=0; i < s.length(); i++ ) + { + switch ( s[i].latin1() ) + { + // Menu button + case 'M' : + if ( !button[MenuButton] ) { + button[MenuButton] = new KeramikButton( this, "menu", MenuButton, i18n("Menu"), LeftButton|RightButton ); + connect( button[MenuButton], SIGNAL( pressed() ), SLOT( menuButtonPressed() ) ); + layout->addWidget( button[MenuButton] ); + } + break; + + // OnAllDesktops button + case 'S' : + if ( !button[OnAllDesktopsButton] ) { + button[OnAllDesktopsButton] = new KeramikButton( this, "on_all_desktops", + OnAllDesktopsButton, isOnAllDesktops()?i18n("Not on all desktops"):i18n("On all desktops") ); + if(isOnAllDesktops()) + button[OnAllDesktopsButton]->toggle(); + connect( button[OnAllDesktopsButton], SIGNAL( clicked() ), SLOT( toggleOnAllDesktops() ) ); + layout->addWidget( button[OnAllDesktopsButton] ); + } + break; + + // Help button + case 'H' : + if ( !button[HelpButton] && providesContextHelp() ) { + button[HelpButton] = new KeramikButton( this, "help", HelpButton, i18n("Help") ); + connect( button[HelpButton], SIGNAL( clicked() ), SLOT( showContextHelp() ) ); + layout->addWidget( button[HelpButton] ); + } + break; + + // Minimize button + case 'I' : + if ( !button[MinButton] && isMinimizable() ) { + button[MinButton] = new KeramikButton( this, "minimize", MinButton, i18n("Minimize") ); + connect( button[MinButton], SIGNAL( clicked() ), SLOT( minimize() ) ); + layout->addWidget( button[MinButton] ); + } + break; + + // Maximize button + case 'A' : + if ( !button[MaxButton] && isMaximizable() ) { + button[MaxButton] = new KeramikButton( this, "maximize", MaxButton, i18n("Maximize"), LeftButton|MidButton|RightButton ); + connect( button[MaxButton], SIGNAL( clicked() ), SLOT( slotMaximize() ) ); + layout->addWidget( button[MaxButton] ); + } + break; + + // Close button + case 'X' : + if ( !button[CloseButton] && isCloseable() ) { + button[CloseButton] = new KeramikButton( this, "close", CloseButton, i18n("Close") ); + connect( button[CloseButton], SIGNAL( clicked() ), SLOT( closeWindow() ) ); + layout->addWidget( button[CloseButton] ); + } + break; + + // Above button + case 'F' : + if ( !button[AboveButton]) { + button[AboveButton] = new KeramikButton( this, "above", AboveButton, i18n("Keep Above Others") ); + connect( button[AboveButton], SIGNAL( clicked() ), SLOT( slotAbove() ) ); + layout->addWidget( button[AboveButton] ); + } + break; + + // Below button + case 'B' : + if ( !button[BelowButton]) { + button[BelowButton] = new KeramikButton( this, "below", BelowButton, i18n("Keep Below Others") ); + connect( button[BelowButton], SIGNAL( clicked() ), SLOT( slotBelow() ) ); + layout->addWidget( button[BelowButton] ); + } + break; + + // Shade button + case 'L' : + if ( !button[ShadeButton] && isShadeable() ) { + button[ShadeButton] = new KeramikButton( this, "shade", ShadeButton, + isSetShade() ? i18n("Unshade") : i18n( "Shade" )); + connect( button[ShadeButton], SIGNAL( clicked() ), SLOT( slotShade() ) ); + layout->addWidget( button[ShadeButton] ); + } + break; + + // Additional spacing + case '_' : + layout->addSpacing( buttonSpacing ); + break; + } + } +} + + +void KeramikClient::updateMask() +{ + if ( !keramik_initialized ) + return; + + // To maximize performance this code uses precalculated bounding rects + // to set the window mask. This saves us from having to allocate a 1bpp + // pixmap, paint the mask on it and then have the X server iterate + // over the pixels to compute the bounding rects from it. + + QRegion r; + register int w, y = 0; + int nrects; + + if ( QApplication::reverseLayout() ) { + + // If the caption bubble is visible and extends above the titlebar + if ( largeCaption && captionRect.width() >= 25 ) { + register int x = captionRect.left(); + w = captionRect.width(); + r += QRegion( x + 11, y++, w - 19, 1 ); + r += QRegion( x + 9, y++, w - 15, 1 ); + r += QRegion( x + 7, y++, w - 12, 1 ); + } else { + nrects = 8; + + // Do we have a large titlebar with a retracted caption bubble? + // (i.e. the style is set to use large caption bubbles, we're + // not maximized and not active) + if ( largeTitlebar ) + y = 3; + } + + w = width(); // FRAME + + // The rounded titlebar corners + r += QRegion( 9, y++, w - 17, 1 ); + r += QRegion( 7, y++, w - 13, 1 ); + r += QRegion( 5, y++, w - 9, 1 ); + r += QRegion( 4, y++, w - 7, 1 ); + r += QRegion( 3, y++, w - 5, 1 ); + r += QRegion( 2, y++, w - 4, 1 ); + r += QRegion( 1, y++, w - 2, 2 ); + } else { + + // If the caption bubble is visible and extends above the titlebar + if ( largeCaption && captionRect.width() >= 25 ) { + nrects = 11; + register int x = captionRect.left(); + w = captionRect.width(); + r += QRegion( x + 8, y++, w - 19, 1 ); + r += QRegion( x + 6, y++, w - 15, 1 ); + r += QRegion( x + 5, y++, w - 12, 1 ); + } else { + nrects = 8; + + // Do we have a large titlebar with a retracted caption bubble? + // (i.e. the style is set to use large caption bubbles, we're + // not maximized and not active) + if ( largeTitlebar ) + y = 3; + } + + w = width(); // FRAME + + // The rounded titlebar corners + r += QRegion( 8, y++, w - 17, 1 ); + r += QRegion( 6, y++, w - 13, 1 ); + r += QRegion( 4, y++, w - 9, 1 ); + r += QRegion( 3, y++, w - 7, 1 ); + r += QRegion( 2, y++, w - 5, 1 ); + r += QRegion( 2, y++, w - 4, 1 ); + r += QRegion( 1, y++, w - 2, 2 ); + } + + y++; + + // The part of the window below the titlebar + r += QRegion( 0, y, w, height() - y ); + + setMask( r, YXBanded ); + + maskDirty = false; +} + + +void KeramikClient::updateCaptionBuffer() +{ + if ( !keramik_initialized ) + return; + + bool active = isActive(); + QPixmap *icon = NULL; + + if ( captionBuffer.size() != captionRect.size() ) + captionBuffer.resize( captionRect.size() ); + + if ( captionBuffer.isNull() ) + return; + + QPainter p( &captionBuffer ); + + // Draw the caption bubble + if ( active && largeCaption ) { + p.drawPixmap( 0, 0, *clientHandler->tile( CaptionLargeLeft, true ) ); + p.drawTiledPixmap( 15, 0, captionRect.width() - 30, captionRect.height(), + *clientHandler->tile( CaptionLargeCenter, true ) ); + p.drawPixmap( captionRect.width() - 15, 0, *clientHandler->tile( CaptionLargeRight, true ) ); + } else { + p.drawPixmap( 0, 0, *clientHandler->tile( CaptionSmallLeft, active ) ); + p.drawTiledPixmap( 15, 0, captionRect.width() - 30, captionRect.height(), + *clientHandler->tile( CaptionSmallCenter, active ) ); + p.drawPixmap( captionRect.width() - 15, 0, *clientHandler->tile( CaptionSmallRight, active ) ); + } + + if ( clientHandler->showAppIcons() ) + { + if ( active ) { + if ( ! activeIcon ) + activeIcon = new QPixmap( this->icon().pixmap( QIconSet::Small, QIconSet::Normal )); // FRAME + icon = activeIcon; + } else { + if ( ! inactiveIcon ) { + QImage img = this->icon().pixmap( QIconSet::Small, QIconSet::Normal ).convertToImage(); + KIconEffect::semiTransparent( img ); + inactiveIcon = new QPixmap( img ); + } + icon = inactiveIcon; + } + } + + p.setFont( options()->font( active ) ); + int tw = p.fontMetrics().width( caption() ) + + ( clientHandler->showAppIcons() ? 16 + iconSpacing : 0 ); + + int xpos = QMAX( (captionRect.width() - tw) / 3, 8 ); + QRect tr = QStyle::visualRect( QRect(xpos, 1, captionRect.width() - xpos - 10, + captionRect.height() - 4), captionBuffer.rect() ); + + //p.setPen( Qt::red ); // debug + //p.drawRect( tr ); // debug + + // Application icon + if ( clientHandler->showAppIcons() ) + { + QRect iconRect = QStyle::visualRect( QRect(tr.x(), + 1 + (captionRect.height() - 4 - 16) / 2, 16, 16), tr ); + QRect r( icon->rect() ); + r.moveCenter( iconRect.center() ); + + if ( tr.width() > 16 ) { + p.drawPixmap( r, *icon ); + } else { + QRect sr( 0, 0, icon->width(), icon->height() ); + + if ( QApplication::reverseLayout() ) + sr.addCoords( icon->width() - tr.width(), 0, 0, 0 ); + else + sr.addCoords( 0, 0, -( icon->width() - tr.width() ), 0 ); + + p.drawPixmap( r.x() + sr.x(), r.y() + sr.y(), *icon, + sr.x(), sr.y(), sr.width(), sr.height() ); + } + + //p.drawRect( r ); // debug + + if ( QApplication::reverseLayout() ) + tr.addCoords( 0, 0, -(16 + iconSpacing), 0 ); + else + tr.addCoords( (16 + iconSpacing), 0, 0, 0 ); + } + + // Draw the titlebar text + int flags = AlignVCenter | SingleLine; + flags |= ( QApplication::reverseLayout() ? AlignRight : AlignLeft ); + + if ( clientHandler->useShadowedText() ) + { + p.translate( QApplication::reverseLayout() ? -1 : 1, 1 ); + //p.setPen( options()->color(ColorTitleBar, active).dark() ); + if (qGray(options()->color(ColorFont, active).rgb()) < 100) + p.setPen( QColor(200,200,200) ); + else + p.setPen( black ); + p.drawText( tr, flags, caption() ); + p.translate( QApplication::reverseLayout() ? 1 : -1, -1 ); + } + + p.setPen( options()->color( ColorFont, active ) ); + p.drawText( tr, flags, caption() ); + + captionBufferDirty = false; +} + + +void KeramikClient::calculateCaptionRect() +{ + QFontMetrics fm( options()->font(isActive()) ); + int cw = fm.width( caption() ) + 95; + int titleBaseY = ( largeTitlebar ? 3 : 0 ); + + if ( clientHandler->showAppIcons() ) + cw += 16 + 4; // icon width + space + + cw = QMIN( cw, titlebar->geometry().width() ); + captionRect = QStyle::visualRect( QRect(titlebar->geometry().x(), (largeCaption ? 0 : titleBaseY), + cw, clientHandler->titleBarHeight(largeCaption) ), + titlebar->geometry() ); +} + + +void KeramikClient::captionChange() +{ + QRect r( captionRect ); + calculateCaptionRect(); + + if ( r.size() != captionRect.size() ) + maskDirty = true; + + captionBufferDirty = true; + + widget()->repaint( r | captionRect, false ); +} + + +void KeramikClient::iconChange() +{ + if ( clientHandler->showAppIcons() ) { + + // Force updateCaptionBuffer() to recreate the cached icons + delete activeIcon; + + delete inactiveIcon; + + activeIcon = inactiveIcon = NULL; + + captionBufferDirty = true; + widget()->repaint( captionRect, false ); + } +} + + +void KeramikClient::activeChange() +{ + bool active = isActive(); + // Note: It's assumed that the same font will always be used for both active + // and inactive windows, since the fonts kcm hasn't supported setting + // different fonts for different window states for some time. + if ( largeTitlebar ) { + largeCaption = ( active && !maximizedVertical() ); + calculateCaptionRect(); + maskDirty = true; + } + + captionBufferDirty = true; + + widget()->repaint( false ); + + for ( int i=0; i < NumButtons; i++ ) + if ( button[i] ) button[i]->repaint( false ); +} + + +void KeramikClient::maximizeChange() +{ + if ( clientHandler->largeCaptionBubbles() ) + { + if ( maximizeMode() & MaximizeVertical ) { + // We've been maximized - shrink the titlebar by 3 pixels + topSpacer->changeSize( 10, 1, QSizePolicy::Expanding, QSizePolicy::Minimum ); + largeCaption = largeTitlebar = false; + + calculateCaptionRect(); + captionBufferDirty = maskDirty = true; + + widget()->layout()->activate(); + widget()->repaint( false ); + } else if (( maximizeMode() & MaximizeVertical ) == 0 && !largeTitlebar ) { + // We've been restored - enlarge the titlebar by 3 pixels + topSpacer->changeSize( 10, 4, QSizePolicy::Expanding, QSizePolicy::Minimum ); + largeCaption = largeTitlebar = true; + + calculateCaptionRect(); + captionBufferDirty = maskDirty = true; + + widget()->layout()->activate(); + widget()->repaint( false ); + } + } + + if ( button[ MaxButton ] ) { + QToolTip::remove( button[ MaxButton ] ); + QToolTip::add( button[ MaxButton ], maximizeMode() == MaximizeFull ? i18n("Restore") : i18n("Maximize") ); + button[ MaxButton ]->repaint(); + } +} + + +void KeramikClient::desktopChange() +{ + if ( button[ OnAllDesktopsButton ] ) + { + button[ OnAllDesktopsButton ]->repaint( true ); + QToolTip::remove( button[ OnAllDesktopsButton ] ); + QToolTip::add( button[ OnAllDesktopsButton ], isOnAllDesktops() ? i18n("Not on all desktops") : i18n("On all desktops") ); + } +} + + +void KeramikClient::shadeChange() +{ + if ( button[ ShadeButton ] ) + { + button[ ShadeButton ]->repaint( true ); + QToolTip::remove( button[ ShadeButton ] ); + QToolTip::add( button[ ShadeButton ], isSetShade() ? i18n("Unshade") : i18n("Shade") ); + } +} + + +void KeramikClient::keepAboveChange( bool ) +{ + if ( button[ AboveButton ] ) + button[ AboveButton ]->repaint( true ); +} + + +void KeramikClient::keepBelowChange( bool ) +{ + if ( button[ BelowButton ] ) + button[ BelowButton ]->repaint( true ); +} + + +void KeramikClient::menuButtonPressed() +{ + QPoint menuTop ( button[MenuButton]->rect().topLeft() ); + QPoint menuBottom ( button[MenuButton]->rect().bottomRight() ); + menuTop += QPoint(-6, -3); + menuBottom += QPoint(6, 3); + KDecorationFactory* f = factory(); + showWindowMenu( QRect( button[MenuButton]->mapToGlobal( menuTop ), + button[MenuButton]->mapToGlobal( menuBottom )) ); + if( !f->exists( this )) // 'this' was destroyed + return; + button[MenuButton]->setDown(false); +} + + +void KeramikClient::slotMaximize() +{ + maximize( button[ MaxButton ]->lastButton() ); +} + + +void KeramikClient::slotAbove() +{ + setKeepAbove( !keepAbove()); + button[ AboveButton ]->repaint( true ); +} + + +void KeramikClient::slotBelow() +{ + setKeepBelow( !keepBelow()); + button[ BelowButton ]->repaint( true ); +} + + +void KeramikClient::slotShade() +{ + setShade( !isSetShade()); + button[ ShadeButton ]->repaint( true ); +} + + +void KeramikClient::paintEvent( QPaintEvent *e ) +{ + if ( !keramik_initialized ) + return; + + QPainter p( widget()); + QRect updateRect( e->rect() ); + bool active = isActive(); + + int titleBaseY = ( largeTitlebar ? 3 : 0 ); + int titleBarHeight = clientHandler->titleBarHeight( largeTitlebar ); + int grabBarHeight = clientHandler->grabBarHeight(); + int leftBorderWidth = clientHandler->tile( BorderLeft, active )->width(); + int rightBorderWidth = clientHandler->tile( BorderRight, active )->width(); + + if ( maskDirty ) + updateMask(); + + // Titlebar + // ----------------------------------------------------------------------- + if ( updateRect.y() < titleBarHeight ) + { + int titleBarBaseHeight = titleBarHeight - titleBaseY; + + if ( captionBufferDirty ) + updateCaptionBuffer(); + + // Top left corner + if ( updateRect.x() < 15 ) + p.drawPixmap( 0, titleBaseY, + *clientHandler->tile( TitleLeft, active ) ); + + // Space between the top left corner and the caption bubble + if ( updateRect.x() < captionRect.left() && updateRect.right() >= 15 ) { + int x1 = QMAX( 15, updateRect.x() ); + int x2 = QMIN( captionRect.left(), updateRect.right() ); + + p.drawTiledPixmap( x1, titleBaseY, x2 - x1 + 1, titleBarBaseHeight, + *clientHandler->tile( TitleCenter, active ) ); + } + + // Caption bubble + if ( updateRect.x() <= captionRect.right() && updateRect.right() > 15 ) { + if ( captionRect.width() >= 25 ) + p.drawPixmap( captionRect.left(), active ? 0 : titleBaseY, captionBuffer ); + else + p.drawTiledPixmap( captionRect.x(), titleBaseY, captionRect.width(), + titleBarBaseHeight, *clientHandler->tile( TitleCenter, active ) ); + } + + // Space between the caption bubble and the top right corner + if ( updateRect.right() > captionRect.right() && updateRect.x() < width() - 15 ) { // FRAME + int x1 = QMAX( captionRect.right() + 1, updateRect.x() ); + int x2 = QMIN( width() - 15, updateRect.right() ); + + p.drawTiledPixmap( x1, titleBaseY, x2 - x1 + 1, titleBarBaseHeight, + *clientHandler->tile( TitleCenter, active ) ); + } + + // Top right corner + if ( updateRect.right() >= width() - 15 ) + p.drawPixmap( width() - 15, titleBaseY, + *clientHandler->tile( TitleRight, active ) ); + } + + // Borders + // ----------------------------------------------------------------------- + if ( updateRect.bottom() >= titleBarHeight && + updateRect.top() < height() - grabBarHeight ) + { + int top = QMAX( titleBarHeight, updateRect.top() ); + int bottom = QMIN( updateRect.bottom(), height() - grabBarHeight ); + + // Left border + if ( updateRect.x() < leftBorderWidth ) + p.drawTiledPixmap( 0, top, leftBorderWidth, bottom - top + 1, + *clientHandler->tile( BorderLeft, active ) ); + + // Right border + if ( e->rect().right() > width() - rightBorderWidth - 1 ) + p.drawTiledPixmap( width() - rightBorderWidth, top, rightBorderWidth, + bottom - top + 1, *clientHandler->tile( BorderRight, active ) ); + } + + // Bottom grab bar + // ----------------------------------------------------------------------- + if ( updateRect.bottom() >= height() - grabBarHeight ) { + // Bottom left corner + if ( updateRect.x() < 9 ) + p.drawPixmap( 0, height() - grabBarHeight, + *clientHandler->tile( GrabBarLeft, active ) ); + + // Space between the left corner and the right corner + if ( updateRect.x() < width() - 9 ) { + int x1 = QMAX( 9, updateRect.x() ); + int x2 = QMIN( width() - 9, updateRect.right() ); + + p.drawTiledPixmap( x1, height() - grabBarHeight, x2 - x1 + 1, + grabBarHeight, *clientHandler->tile( GrabBarCenter, active ) ); + } + + // Bottom right corner + if ( updateRect.right() > width() - 9 ) + p.drawPixmap( width() - 9, height() - grabBarHeight, + *clientHandler->tile( GrabBarRight, active ) ); + } + + // Extra drawline for the 1 pixel empty space QLayout leaves when a window is shaded. + p.setPen( options()->color( ColorTitleBlend, active ) ); + p.drawLine( leftBorderWidth, height() - grabBarHeight - 1, + width() - rightBorderWidth - 1, height() - grabBarHeight - 1 ); +} + + +void KeramikClient::resizeEvent( QResizeEvent *e ) +{ +// FRAME Client::resizeEvent( e ); + + QRect r( captionRect ); + calculateCaptionRect(); + + if ( r.size() != captionRect.size() ) + captionBufferDirty = true; + + maskDirty = true; + + if ( widget()->isVisible() ) + { + widget()->update( widget()->rect() ); + int dx = 0; + int dy = 0; + + if ( e->oldSize().width() != width() ) + dx = 32 + QABS( e->oldSize().width() - width() ); + + if ( e->oldSize().height() != height() ) + dy = 8 + QABS( e->oldSize().height() - height() ); + + if ( dy ) + widget()->update( 0, height() - dy + 1, width(), dy ); + + if ( dx ) + { + widget()->update( width() - dx + 1, 0, dx, height() ); + widget()->update( QRect( QPoint(4,4), titlebar->geometry().bottomLeft() - QPoint(1,0) ) ); + widget()->update( QRect( titlebar->geometry().topRight(), QPoint( width() - 4, + titlebar->geometry().bottom() ) ) ); + // Titlebar needs no paint event + QApplication::postEvent( this, new QPaintEvent( titlebar->geometry(), FALSE ) ); + } + } +} + + +void KeramikClient::mouseDoubleClickEvent( QMouseEvent *e ) +{ + if ( e->button() == LeftButton + && QRect( 0, 0, width(), clientHandler->titleBarHeight( largeTitlebar ) ).contains( e->pos() ) ) + titlebarDblClickOperation(); +} + +void KeramikClient::wheelEvent( QWheelEvent *e ) +{ + if (isSetShade() + || QRect( 0, 0, width(), clientHandler->titleBarHeight( largeTitlebar ) ).contains( e->pos() ) ) + titlebarMouseWheelOperation( e->delta()); +} + +KeramikClient::Position KeramikClient::mousePosition( const QPoint &p ) const +{ + int titleBaseY = (largeTitlebar ? 3 : 0); + + int leftBorder = clientHandler->tile( BorderLeft, true )->width(); + int rightBorder = width() - clientHandler->tile( BorderRight, true )->width() - 1; + int bottomBorder = height() - clientHandler->grabBarHeight() - 1; + int bottomCornerSize = 3*clientHandler->tile( BorderRight, true )->width()/2 + 24; + + // Test if the mouse is over the titlebar area + if ( p.y() < titleBaseY + 11 ) { + // Test for the top left corner + if ( p.x() < leftBorder + 11 ) { + if ( (p.y() < titleBaseY + 3 && p.x() < leftBorder + 11) || + (p.y() < titleBaseY + 6 && p.x() < leftBorder + 6) || + (p.y() < titleBaseY + 11 && p.x() < leftBorder + 3) ) + return PositionTopLeft; + } + + // Test for the top right corner + if ( p.x() > rightBorder - 11 ) { + if ( (p.y() < titleBaseY + 3 && p.x() > rightBorder - 11) || + (p.y() < titleBaseY + 6 && p.x() > rightBorder - 6) || + (p.y() < titleBaseY + 11 && p.x() > rightBorder - 3) ) + return PositionTopRight; + } + + // Test for the top border + if ( p.y() <= 3 || (p.y() <= titleBaseY+3 && + (p.x() < captionRect.left() || p.x() > captionRect.right()) ) ) + return PositionTop; + + // The cursor must be over the center of the titlebar. + return PositionCenter; + } + + // Test the sides + else if ( p.y() < bottomBorder ) { + // Test for the left side + if ( p.x() < leftBorder ) { + if ( p.y() < height() - bottomCornerSize ) + return PositionLeft; + else + return PositionBottomLeft; + } + + // Test for the right side + else if ( p.x() > rightBorder ) { + if ( p.y() < height() - bottomCornerSize ) + return PositionRight; + else + return PositionBottomRight; + } + + // The cursor must be over the center of the window + return PositionCenter; + } + + // Test the grab bar / bottom border + else { + // Test for the bottom left corner + if ( p.x() < bottomCornerSize ) + return PositionBottomLeft; + + // Test for the bottom right corner + else if ( p.x() > width() - bottomCornerSize - 1 ) + return PositionBottomRight; + + // The cursor must be over the bottom border + return PositionBottom; + } + + // We should never get here + return PositionCenter; +} + + +void KeramikClient::resize( const QSize& s ) +{ + widget()->resize( s ); +} + + +void KeramikClient::borders( int& left, int& right, int& top, int& bottom ) const +{ + int titleBarHeight = clientHandler->titleBarHeight( clientHandler->largeCaptionBubbles() ); + int grabBarHeight = clientHandler->grabBarHeight(); + int leftBorderWidth = clientHandler->tile( BorderLeft, isActive() )->width(); + int rightBorderWidth = clientHandler->tile( BorderRight, isActive() )->width(); + + left = leftBorderWidth; + right = rightBorderWidth; + top = titleBarHeight; + bottom = grabBarHeight; + + if ( ( maximizeMode() & MaximizeHorizontal ) && !options()->moveResizeMaximizedWindows()) + left = right = 0; + if( maximizeMode() & MaximizeVertical) + { + top = clientHandler->titleBarHeight( false ); + if( !options()->moveResizeMaximizedWindows()) + bottom = 0; + } +} + + +QSize KeramikClient::minimumSize() const +{ + return widget()->minimumSize(); +} + + +bool KeramikClient::eventFilter( QObject* o, QEvent* e ) +{ + if ( o != widget() ) + return false; + + switch ( e->type() ) + { + case QEvent::Resize: + resizeEvent( static_cast< QResizeEvent* >( e ) ); + return true; + + case QEvent::Paint: + paintEvent( static_cast< QPaintEvent* >( e ) ); + return true; + + case QEvent::MouseButtonDblClick: + mouseDoubleClickEvent( static_cast< QMouseEvent* >( e ) ); + return true; + + case QEvent::MouseButtonPress: + processMousePressEvent( static_cast< QMouseEvent* >( e ) ); + return true; + + case QEvent::Wheel: + wheelEvent( static_cast< QWheelEvent* >( e )); + return true; + + default: + return false; + } +} + +} // namespace Keramik + + + +// ------------------------------------------------------------------------------------------- + + + +extern "C" +{ + KDE_EXPORT KDecorationFactory *create_factory() + { + Keramik::clientHandler = new Keramik::KeramikHandler(); + return Keramik::clientHandler; + } +} + + + +// vim: set noet ts=4 sw=4: |