711 lines
19 KiB
C++
711 lines
19 KiB
C++
/********************************************************************
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Redmond KWin client
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Copyright 2001
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Karol Szwed <gallium@kde.org>
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http://gallium.n3.net/
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Based on the default KWin client.
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Updated to support toolwindows 3/2001 (KS)
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#include "redmond.h"
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#include <QtGui/qdrawutil.h>
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#include <QDateTime>
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//Added by qt3to4:
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#include <QPixmap>
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#include <QPaintEvent>
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#include <klocale.h>
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#include <QBitmap>
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#include <QImage>
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#include <QApplication>
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#include <QPainter>
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namespace Redmond {
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static const char * const kdelogo[] = {
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/* columns rows colors chars-per-pixel */
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"16 16 8 1",
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" c None",
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". c #000000",
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"+ c #A0A0A4",
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"@ c #FFFFFF",
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"# c #585858",
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"$ c #C0C0C0",
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"% c #808080",
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"& c #DCDCDC",
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" ",
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" .. .. ",
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" .+@. .@#. ",
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" .@@@. .@@@# ",
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" .@@@..$@@$. ",
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" .@@@.@@@$. ",
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" .@@@%@@$. ",
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" .@@@&@@. ",
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" .@@@@@@. ",
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" .@@@$@@&. ",
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" .@@@.@@@. ",
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" .@@@.+@@@. ",
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" .@@@..$@@&. ",
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" .@@%. .@@@. ",
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" .... ... ",
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" "};
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static unsigned char iconify_bits[] = {
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x7e, 0x00, 0x7e, 0x00, 0x00, 0x00};
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static unsigned char close_bits[] = {
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0x00, 0x00, 0x86, 0x01, 0xcc, 0x00, 0x78, 0x00, 0x30, 0x00, 0x78, 0x00,
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0xcc, 0x00, 0x86, 0x01, 0x00, 0x00, 0x00, 0x00};
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static unsigned char maximize_bits[] = {
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0xff, 0x01, 0xff, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
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0x01, 0x01, 0x01, 0x01, 0xff, 0x01, 0x00, 0x00};
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static unsigned char minmax_bits[] = {
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0xfc, 0x00, 0xfc, 0x00, 0x84, 0x00, 0xbf, 0x00, 0xbf, 0x00, 0xe1, 0x00,
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0x21, 0x00, 0x21, 0x00, 0x3f, 0x00, 0x00, 0x00};
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static unsigned char question_bits[] = {
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0x00, 0x00, 0x3c, 0x00, 0x66, 0x00, 0x60, 0x00, 0x30, 0x00, 0x18, 0x00,
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0x00, 0x00, 0x18, 0x00, 0x18, 0x00, 0x00, 0x00};
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// Up / Down titlebar button images
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static QPixmap *btnPix1;
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static QPixmap *iBtnPix1;
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static QPixmap *btnDownPix1;
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static QPixmap *iBtnDownPix1;
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static QPixmap *miniBtnPix1;
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static QPixmap *iMiniBtnPix1;
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static QPixmap *miniBtnDownPix1;
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static QPixmap *iMiniBtnDownPix1;
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static QPixmap *defaultMenuPix;
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static QColor *btnForeground;
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static bool pixmaps_created = false;
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static int toolTitleHeight;
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static int normalTitleHeight;
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static int borderWidth;
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static inline const KDecorationOptions *options()
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{
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return KDecoration::options();
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}
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static void drawButtonFrame( QPixmap *pix, const QPalette &g, bool sunken )
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{
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QPainter p;
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int x2 = pix->width() - 3;
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int y2 = pix->height() - 3;
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p.begin(pix);
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// titlebar button frame
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p.setPen( sunken ? g.color(QPalette::Dark).dark(155) : g.color(QPalette::Light));
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p.drawLine(0, 0, x2, 0);
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p.drawLine(0, 0, 0, y2);
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if (sunken)
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{
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p.setPen( g.color(QPalette::Mid).dark(135) );
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p.drawLine(1, 1, x2-1, 1);
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p.drawLine(1, 1, 1, y2-1);
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}
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p.setPen( sunken ? g.color(QPalette::Light) : g.color(QPalette::Mid).dark(135));
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p.drawLine(1, y2-1, x2-1, y2-1);
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p.drawLine(x2-1, 1, x2-1, y2-1);
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p.setPen( sunken ? g.color(QPalette::Light) : g.color(QPalette::Dark).dark(155));
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p.drawLine(0, y2, x2, y2);
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p.drawLine(x2, 0, x2, y2);
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}
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static void gradientFill(QPixmap *pixmap,
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const QColor &color1, const QColor &color2, bool horizontal = false)
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{
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QPainter p(pixmap);
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QLinearGradient gradient(0, 0,
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horizontal ? pixmap->width() : 0,
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horizontal ? 0 : pixmap->height());
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gradient.setColorAt(0.0, color1);
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gradient.setColorAt(1.0, color2);
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QBrush brush(gradient);
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p.fillRect(pixmap->rect(), brush);
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}
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static void create_pixmaps ()
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{
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if (pixmaps_created)
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return;
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pixmaps_created = true;
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bool highcolor = QPixmap::defaultDepth() > 8;
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btnPix1 = new QPixmap;
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btnDownPix1 = new QPixmap;
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iBtnPix1 = new QPixmap;
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iBtnDownPix1 = new QPixmap;
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miniBtnPix1 = new QPixmap;
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miniBtnDownPix1 = new QPixmap;
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iMiniBtnPix1 = new QPixmap;
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iMiniBtnDownPix1 = new QPixmap;
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defaultMenuPix = new QPixmap(kdelogo);
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// buttons (active/inactive, sunken/unsunken)
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QPalette g = options()->palette(KDecoration::ColorButtonBg, true);
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QColor c = g.button().color();
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*btnPix1 = QPixmap(normalTitleHeight, normalTitleHeight-2);
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*btnDownPix1 = QPixmap(normalTitleHeight, normalTitleHeight-2);
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*iBtnPix1 = QPixmap(normalTitleHeight, normalTitleHeight-2);
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*iBtnDownPix1 = QPixmap(normalTitleHeight, normalTitleHeight-2);
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*miniBtnPix1 = QPixmap(toolTitleHeight, toolTitleHeight);
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*miniBtnDownPix1 = QPixmap(toolTitleHeight, toolTitleHeight);
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*iMiniBtnPix1 = QPixmap(toolTitleHeight, toolTitleHeight);
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*iMiniBtnDownPix1 = QPixmap(toolTitleHeight, toolTitleHeight);
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if (highcolor && false) {
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gradientFill(btnPix1, c.light(130), c.dark(130));
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gradientFill(btnDownPix1, c.dark(130), c.light(130));
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gradientFill(miniBtnPix1, c.light(130), c.dark(130));
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gradientFill(miniBtnDownPix1, c.dark(130), c.light(130));
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g = options()->palette(KDecoration::ColorButtonBg, false);
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c = g.button().color();
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gradientFill(iBtnPix1, c.light(130), c.dark(130));
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gradientFill(iBtnDownPix1, c.dark(130), c.light(130));
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gradientFill(iMiniBtnPix1, c.light(130), c.dark(130));
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gradientFill(iMiniBtnDownPix1, c.dark(130), c.light(130));
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} else {
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btnPix1->fill(c.rgb());
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btnDownPix1->fill(c.rgb());
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miniBtnPix1->fill(c.rgb());
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miniBtnDownPix1->fill(c.rgb());
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g = options()->palette(KDecoration::ColorButtonBg, false);
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c = g.button().color();
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iBtnPix1->fill(c.rgb());
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iBtnDownPix1->fill(c.rgb());
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iMiniBtnPix1->fill(c.rgb());
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iMiniBtnDownPix1->fill(c.rgb());
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}
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g = options()->palette(KDecoration::ColorButtonBg, true);
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drawButtonFrame(btnPix1, g, false);
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drawButtonFrame(btnDownPix1, g, true);
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drawButtonFrame(miniBtnPix1, g, false);
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drawButtonFrame(miniBtnDownPix1, g, true);
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g = options()->palette(KDecoration::ColorButtonBg, false);
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drawButtonFrame(iBtnPix1, g, false);
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drawButtonFrame(iBtnDownPix1, g, true);
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drawButtonFrame(iMiniBtnPix1, g, false);
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drawButtonFrame(iMiniBtnDownPix1, g, true);
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// Make sure button pixmaps contrast with the current colour scheme.
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if (qGray(options()->color(KDecoration::ColorButtonBg, true).rgb()) > 127)
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btnForeground = new QColor(Qt::black);
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else
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btnForeground = new QColor(Qt::white);
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}
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void delete_pixmaps()
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{
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delete btnPix1;
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delete btnDownPix1;
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delete iBtnPix1;
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delete iBtnDownPix1;
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delete miniBtnPix1;
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delete miniBtnDownPix1;
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delete iMiniBtnPix1;
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delete iMiniBtnDownPix1;
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delete defaultMenuPix;
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delete btnForeground;
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pixmaps_created = false;
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}
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RedmondButton::RedmondButton(ButtonType type, RedmondDeco *parent)
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: KCommonDecorationButton(type, parent)
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{
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// Eliminate background flicker
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setAttribute(Qt::WA_NoSystemBackground, true);
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miniBtn = decoration()->isToolWindow();
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}
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void RedmondButton::reset(unsigned long changed)
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{
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if (changed&DecorationReset || changed&ManualReset || changed&SizeChange || changed&StateChange) {
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switch (type() ) {
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case CloseButton:
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setBitmap(close_bits);
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break;
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case HelpButton:
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setBitmap(question_bits);
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break;
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case MinButton:
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setBitmap(iconify_bits);
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break;
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case MaxButton:
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setBitmap( isChecked() ? minmax_bits : maximize_bits );
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break;
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case MenuButton:
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{
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QPixmap miniIcon = decoration()->icon().pixmap(QSize(16, 16), QIcon::Normal, QIcon::On);
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if (!miniIcon.isNull()) {
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setPixmap(miniIcon);
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} else {
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setPixmap(*defaultMenuPix);
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}
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break;
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}
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default:
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setBitmap(0);
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break;
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}
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this->update();
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}
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}
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void RedmondButton::setBitmap(const unsigned char *bitmap)
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{
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pix = QPixmap();
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if (bitmap)
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deco = QBitmap::fromData( QSize(10, 10), bitmap);
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else {
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deco = QBitmap(10,10);
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deco.fill(Qt::color0);
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}
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deco.setMask(deco);
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}
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void RedmondButton::setPixmap( const QPixmap &p )
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{
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deco = QPixmap();
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pix = p;
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repaint();
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}
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void RedmondButton::paintEvent(QPaintEvent *)
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{
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QPainter p(this);
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drawButton(&p);
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}
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void RedmondButton::drawButton(QPainter *p)
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{
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if ( pix.isNull() ) {
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if ( decoration()->isActive() ) {
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if ( isDown() )
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p->drawPixmap(0, 0, miniBtn ? *miniBtnDownPix1 : *btnDownPix1);
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else
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p->drawPixmap(0, 0, miniBtn ? *miniBtnPix1 : *btnPix1);
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} else {
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if ( isDown() )
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p->drawPixmap(0, 0, miniBtn ? *iMiniBtnDownPix1 : *iBtnDownPix1);
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else
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p->drawPixmap(0, 0, miniBtn ? *iMiniBtnPix1 : *iBtnPix1);
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}
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QPainterPath path;
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path.addRegion( deco );
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p->setPen( Qt::NoPen );
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p->setBrush( *btnForeground );
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QPoint offset( ( width() - 10 )/2, ( height() - 10 )/2 );
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if( isDown() ) offset += QPoint( 1, 1 );
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p->translate( offset );
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p->drawPath( path );
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} else {
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if (isLeft() ) {
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p->fillRect(0, 0, width(), height(),
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options()->color(KDecoration::ColorTitleBar, decoration()->isActive()));
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} else {
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p->fillRect(0, 0, width(), height(),
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options()->color(KDecoration::ColorTitleBlend, decoration()->isActive()));
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}
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if ( type()==MenuButton && height() < 16) {
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// Smooth scale the menu button pixmap
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QPixmap tmpPix = QPixmap::fromImage(
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pix.toImage().scaled( height(), height(), Qt::IgnoreAspectRatio, Qt::SmoothTransformation ));
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p->drawPixmap( 0, 0, tmpPix );
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} else {
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int xOff = (width() -pix.width() )/2;
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int yOff = (height()-pix.height())/2;
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p->drawPixmap(xOff, yOff, pix );
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}
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}
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}
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RedmondDeco::RedmondDeco(KDecorationBridge *b, KDecorationFactory *f)
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: KCommonDecoration(b, f)
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{
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}
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QString RedmondDeco::visibleName() const
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{
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return i18n("Redmond");
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}
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QString RedmondDeco::defaultButtonsLeft() const
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{
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return "M";
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}
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QString RedmondDeco::defaultButtonsRight() const
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{
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return "HIA_X";
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}
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bool RedmondDeco::decorationBehaviour(DecorationBehaviour behaviour) const
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{
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switch (behaviour) {
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case DB_MenuClose:
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return true;
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case DB_WindowMask:
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return false;
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case DB_ButtonHide:
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return true;
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default:
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return KCommonDecoration::decorationBehaviour(behaviour);
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}
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}
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int RedmondDeco::layoutMetric(LayoutMetric lm, bool respectWindowState, const KCommonDecorationButton *btn) const
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{
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bool border = !(maximizeMode()==MaximizeFull && !options()->moveResizeMaximizedWindows());
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switch (lm) {
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case LM_BorderLeft:
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case LM_BorderRight:
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case LM_BorderBottom:
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return border ? borderWidth : 0;
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case LM_TitleEdgeLeft:
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case LM_TitleEdgeRight:
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return border ? borderWidth+2 : 0;
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case LM_TitleEdgeTop:
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return border ? borderWidth+2 : 0;
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case LM_TitleEdgeBottom:
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return border ? 1 : 0;
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case LM_TitleBorderLeft:
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case LM_TitleBorderRight:
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return border ? 1 : 0;
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case LM_TitleHeight:
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return titleHeight-2;
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case LM_ButtonWidth:
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return titleHeight-2;
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case LM_ButtonHeight:
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if (isToolWindow() || (btn && btn->type()==MenuButton) ) {
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return titleHeight-2;
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} else {
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return titleHeight-2-2;
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}
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case LM_ButtonSpacing:
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return 0;
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default:
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return KCommonDecoration::layoutMetric(lm, respectWindowState, btn);
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}
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}
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KCommonDecorationButton *RedmondDeco::createButton(ButtonType type)
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{
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switch (type) {
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case MenuButton:
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return new RedmondButton(MenuButton, this);
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case HelpButton:
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return new RedmondButton(HelpButton, this);
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case MinButton:
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return new RedmondButton(MinButton, this);
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case MaxButton:
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return new RedmondButton(MaxButton, this);
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case CloseButton:
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return new RedmondButton(CloseButton, this);
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default:
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return 0;
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}
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}
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void RedmondDeco::init()
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{
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// Finally, toolwindows look small
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if ( isToolWindow() ) {
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titleHeight = toolTitleHeight;
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} else {
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titleHeight = normalTitleHeight;
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}
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KCommonDecoration::init();
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}
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void RedmondDeco::reset( unsigned long changed )
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{
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KCommonDecoration::reset(changed);
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}
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void RedmondDeco::paintEvent( QPaintEvent* )
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{
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bool hicolor = QPixmap::defaultDepth() > 8;
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int fontoffset = 1;
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// Modify borderWith used by titlebar to 0, when maximized and not move or resize able
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bool border = !(maximizeMode()==MaximizeFull && !options()->moveResizeMaximizedWindows());
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int modBorderWidth = border ? borderWidth : 0;
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QPainter p(widget());
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// Obtain widget bounds.
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QRect r(widget()->rect());
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int x = r.x();
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int y = r.y();
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int x2 = r.width()-1;
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int y2 = r.height()-1;
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int w = r.width();
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//int h = r.height();
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// Draw part of the frame that is the frame color
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// ==============================================
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QPalette g = options()->palette(KDecoration::ColorFrame, isActive());
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g.setCurrentColorGroup( QPalette::Active );
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p.setPen( g.background().color() );
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p.drawLine( x, y, x2-1, y );
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p.drawLine( x, y, x, y2-1 );
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// Draw line under title bar
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p.drawLine( x+borderWidth, y+titleHeight+borderWidth, x2-borderWidth, y+titleHeight+borderWidth );
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// Draw a hidden line that appears during shading
|
|
p.drawLine( x+borderWidth, y2-borderWidth, x2-borderWidth, y2-borderWidth );
|
|
|
|
// Fill out the border edges
|
|
for (int i = 1; i < borderWidth; i++)
|
|
p.drawRect( x+i, y+i, x2-2*i, y2-2*i );
|
|
|
|
// Draw highlights and lowlights
|
|
p.setPen(g.color( QPalette::Light ));
|
|
for (int i = 1; i <= borderWidth/3; i++) {
|
|
p.drawLine( x+i, y+i, x2-i-1, y+i);
|
|
p.drawLine( x+i, y+i, x+i, y2-i-1);
|
|
}
|
|
|
|
p.setPen(g.color(QPalette::Dark).dark(135));
|
|
for (int i = 1; i <= borderWidth/3; i++) {
|
|
p.drawLine( x2-i, y+i+1, x2-i, y2-i);
|
|
p.drawLine( x+i+1, y2-i, x2-i, y2-i);
|
|
}
|
|
|
|
// Draw black edges
|
|
p.setPen( g.color(QPalette::Dark).dark(155) );
|
|
p.drawLine(x2, y, x2, y2);
|
|
p.drawLine(x, y2, x2, y2);
|
|
|
|
// Draw the title bar.
|
|
// ===================
|
|
r = titleRect();
|
|
// QFontMetrics fm(options()->font(true));
|
|
|
|
// Obtain blend colours.
|
|
QColor c1 = options()->color(KDecoration::ColorTitleBar, isActive() );
|
|
QColor c2 = options()->color(KDecoration::ColorTitleBlend, isActive() );
|
|
|
|
QFont fnt = options()->font(true, isToolWindow() );
|
|
if (isToolWindow() ) {
|
|
fnt.setWeight( QFont::Normal );
|
|
fontoffset = 0;
|
|
}
|
|
|
|
// Paint without a buffer if the colours are the same to
|
|
// improve performance, and only draw gradients on hicolor displays.
|
|
if ((c1 != c2) && hicolor) {
|
|
// KS - Add gradient caching if needed at a later stage.
|
|
|
|
// Create a disposable pixmap buffer for the title blend
|
|
QPixmap* titleBuffer = new QPixmap;
|
|
*titleBuffer = QPixmap(w-2*modBorderWidth, titleHeight);
|
|
|
|
if (titleBuffer->depth() > 16) {
|
|
gradientFill(titleBuffer, c1, c2, true);
|
|
}
|
|
|
|
QPainter p2( titleBuffer );
|
|
|
|
// Since drawing the gradient is (relatively) slow, it is best
|
|
// to draw the title text on the pixmap.
|
|
|
|
p2.setFont( fnt );
|
|
p2.setPen( options()->color(KDecoration::ColorFont, isActive() ));
|
|
p2.drawText( r.x(), fontoffset, r.width()-3, r.height()-1,
|
|
Qt::AlignLeft | Qt::AlignVCenter, caption() );
|
|
p2.end();
|
|
|
|
p.drawPixmap( modBorderWidth, modBorderWidth, *titleBuffer );
|
|
|
|
delete titleBuffer;
|
|
|
|
} else {
|
|
// Assume lower ended hardware, so don't use buffers.
|
|
// Don't draw a gradient either.
|
|
p.fillRect( modBorderWidth, modBorderWidth, w-2*modBorderWidth, titleHeight, c1 );
|
|
|
|
// Draw the title text.
|
|
p.setFont( fnt );
|
|
p.setPen(options()->color(KDecoration::ColorFont, isActive() ));
|
|
p.drawText(r.x()+4, r.y()+fontoffset-2, r.width()-3, r.height()-1,
|
|
Qt::AlignLeft | Qt::AlignVCenter, caption() );
|
|
}
|
|
|
|
}
|
|
|
|
void RedmondDecoFactory::readConfig() {
|
|
normalTitleHeight = QFontMetrics(options()->font(true)).height();
|
|
QFont toolFont = options()->font(true, true);
|
|
toolFont.setWeight(QFont::Normal);
|
|
toolTitleHeight = QFontMetrics(toolFont).height();
|
|
switch(options()->preferredBorderSize(this)) {
|
|
case BorderLarge:
|
|
borderWidth = 8;
|
|
if (normalTitleHeight < 20) normalTitleHeight = 20;
|
|
if (toolTitleHeight < 20) toolTitleHeight = 20;
|
|
break;
|
|
case BorderVeryLarge:
|
|
borderWidth = 12;
|
|
if (normalTitleHeight < 24) normalTitleHeight = 24;
|
|
if (toolTitleHeight < 24) toolTitleHeight = 24;
|
|
break;
|
|
case BorderHuge:
|
|
borderWidth = 18;
|
|
if (normalTitleHeight < 28) normalTitleHeight = 28;
|
|
if (toolTitleHeight < 28) toolTitleHeight = 28;
|
|
break;
|
|
case BorderVeryHuge:
|
|
borderWidth = 27;
|
|
if (normalTitleHeight < 33) normalTitleHeight = 33;
|
|
if (toolTitleHeight < 33) toolTitleHeight = 33;
|
|
break;
|
|
case BorderOversized:
|
|
borderWidth = 40;
|
|
if (normalTitleHeight < 40) normalTitleHeight = 40;
|
|
if (toolTitleHeight < 40) toolTitleHeight = 40;
|
|
break;
|
|
case BorderTiny:
|
|
case BorderNormal:
|
|
default:
|
|
borderWidth = 4;
|
|
if (normalTitleHeight < 16) normalTitleHeight = 16;
|
|
if (toolTitleHeight < 16) toolTitleHeight = 16;
|
|
}
|
|
}
|
|
|
|
RedmondDecoFactory::RedmondDecoFactory()
|
|
{
|
|
readConfig();
|
|
create_pixmaps();
|
|
}
|
|
|
|
RedmondDecoFactory::~RedmondDecoFactory()
|
|
{
|
|
Redmond::delete_pixmaps();
|
|
}
|
|
|
|
KDecoration *RedmondDecoFactory::createDecoration( KDecorationBridge *b )
|
|
{
|
|
return (new RedmondDeco(b, this))->decoration();
|
|
}
|
|
|
|
bool RedmondDecoFactory::reset( unsigned long changed )
|
|
{
|
|
// SettingButtons is handled by KCommonDecoration
|
|
if ( changed & ( SettingFont | SettingBorder | SettingColors | SettingButtons ) ) {
|
|
delete_pixmaps();
|
|
readConfig();
|
|
create_pixmaps();
|
|
resetDecorations(changed);
|
|
return true;
|
|
} else {
|
|
resetDecorations(changed);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
bool RedmondDecoFactory::supports( Ability ability ) const
|
|
{
|
|
switch( ability )
|
|
{
|
|
// announce
|
|
case AbilityAnnounceButtons:
|
|
case AbilityAnnounceColors:
|
|
// buttons
|
|
case AbilityButtonMenu:
|
|
case AbilityButtonHelp:
|
|
case AbilityButtonMinimize:
|
|
case AbilityButtonMaximize:
|
|
case AbilityButtonClose:
|
|
case AbilityButtonSpacer:
|
|
// colors
|
|
case AbilityColorTitleBack:
|
|
case AbilityColorTitleBlend:
|
|
case AbilityColorTitleFore:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
QList< RedmondDecoFactory::BorderSize > RedmondDecoFactory::borderSizes() const
|
|
{ // the list must be sorted
|
|
return QList< BorderSize >() << BorderNormal << BorderLarge <<
|
|
BorderVeryLarge << BorderHuge << BorderVeryHuge << BorderOversized;
|
|
}
|
|
|
|
}
|
|
|
|
extern "C" KDE_EXPORT KDecorationFactory *create_factory()
|
|
{
|
|
return new Redmond::RedmondDecoFactory();
|
|
}
|
|
|
|
|
|
#include "redmond.moc"
|
|
// vim: ts=4 sw=4
|
|
// kate: space-indent off; tab-width 4;
|