639 lines
20 KiB
C++
639 lines
20 KiB
C++
//////////////////////////////////////////////////////////////////////////////
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// oxygenclient.cpp
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// -------------------
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// Oxygen window decoration for KDE
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// -------------------
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// Copyright (c) 2003, 2004 David Johnson
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// Copyright (c) 2006, 2007 Casper Boemann <cbr@boemann.dk>
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// Copyright (c) 2006, 2007 Riccardo Iaconelli <ruphy@fsfe.org>
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//
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// Please see the header file for copyright and license information.
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//////////////////////////////////////////////////////////////////////////////
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// #ifndef OXYGENCLIENT_H
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// #define OXYGENCLIENT_H
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#include <kconfig.h>
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#include <kglobal.h>
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#include <kglobalsettings.h>
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#include <klocale.h>
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#include <kdebug.h>
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#include <kcolorscheme.h>
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#include <qbitmap.h>
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#include <qlabel.h>
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#include <qlayout.h>
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#include <qpainter.h>
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#include <qtooltip.h>
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//Added by qt3to4:
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#include <QBoxLayout>
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#include <QGridLayout>
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#include <QResizeEvent>
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#include <QMouseEvent>
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#include <QEvent>
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#include <QShowEvent>
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#include <QPaintEvent>
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#include <QPainterPath>
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#include <QTimer>
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#include <QCache>
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#include "lib/helper.h"
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#include "oxygenclient.h"
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#include "oxygenclient.moc"
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#include "oxygenbutton.h"
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#include "oxygen.h"
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#include "definitions.cpp"
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namespace Oxygen
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{
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// global constants
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// static const int BUTTONSIZE = 18;
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// static const int DECOSIZE = 8;
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// static const int TITLESIZE = 18;
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// static const int TFRAMESIZE = 8;
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// static const int BFRAMESIZE = 7;
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// static const int LFRAMESIZE = 8;
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// static const int RFRAMESIZE = 7;BUTTONSIZE
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// static const int FRAMEBUTTONSPACE = 67;
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K_GLOBAL_STATIC_WITH_ARGS(OxygenHelper, globalHelper, ("OxygenDeco"))
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void renderDot(QPainter *p, const QPointF &point, qreal diameter)
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{
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p->drawEllipse(QRectF(point.x()-diameter/2, point.y()-diameter/2, diameter, diameter));
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}
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// window button decorations
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static const unsigned char close_bits[] = {
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0xc3, 0x66, 0x7e, 0x3c, 0x3c, 0x7e, 0x66, 0xc3};
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static const unsigned char help_bits[] = {
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0x7e, 0x7e, 0x60, 0x78, 0x78, 0x00, 0x18, 0x18};
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static const unsigned char max_bits[] = {
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0x00, 0x18, 0x3c, 0x7e, 0xff, 0xff, 0x00, 0x00};
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static const unsigned char min_bits[] = {
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// 0x00, 0x00, 0xff, 0xff, 0x7e, 0x3c, 0x18, 0x00};
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0x00, 0x00, 0x38, 0x38, 0x38, 0x00, 0x00, 0x00};
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static const unsigned char minmax_bits[] = {
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0x00, 0x02, 0x06, 0x0e, 0x1e, 0x3e, 0x7e, 0x00};
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static const unsigned char stickydown_bits[] = {
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0x00, 0x18, 0x18, 0x7e, 0x7e, 0x18, 0x18, 0x00};
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static const unsigned char sticky_bits[] = {
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0x00, 0x00, 0x00, 0x7e, 0x7e, 0x00, 0x00, 0x00};
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//////////////////////////////////////////////////////////////////////////////
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// OxygenClient Class //
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//////////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////////
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// OxygenClient()
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// ---------------
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// Constructor
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OxygenClient::OxygenClient(KDecorationBridge *b, KDecorationFactory *f)
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: KDecoration(b, f) { ; }
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OxygenClient::~OxygenClient()
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{
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for (int n=0; n<ButtonTypeCount; n++) {
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if (button[n]) delete button[n];
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}
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}
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//////////////////////////////////////////////////////////////////////////////
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// init()
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// ------
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// Actual initializer for class
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static QTimer updateTimer;
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static int titleBarHeight = TITLESIZE;
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void OxygenClient::init()
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{
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createMainWidget(); //PORT Qt::WResizeNoErase | Qt::WNoAutoErase);
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widget()->setAutoFillBackground(false);
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widget()->setAttribute(Qt::WA_OpaquePaintEvent);
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widget()->setAttribute( Qt::WA_PaintOnScreen, false);
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widget()->installEventFilter(this);
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// setup layout
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QGridLayout *mainlayout = new QGridLayout(widget());
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QHBoxLayout *titlelayout = new QHBoxLayout();
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// Force button size to be in a reasonable range.
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// If the frame width is large, the button size must be large too.
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titleBarHeight = (QFontMetrics(options()->font(true)).height() + 1) & 0x3e;
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if (titleBarHeight < TITLESIZE) titleBarHeight = TITLESIZE;
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titlebar_ = new QSpacerItem(1, titleBarHeight, QSizePolicy::Expanding,
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QSizePolicy::Fixed);
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mainlayout->addItem(new QSpacerItem(LFRAMESIZE, TFRAMESIZE), 0, 0);
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mainlayout->addItem(new QSpacerItem(0, BFRAMESIZE), 3, 0);
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mainlayout->addItem(new QSpacerItem(RFRAMESIZE, 0), 0, 2);
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mainlayout->addLayout(titlelayout, 1, 1);
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if (isPreview()) {
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QWidget *previewWidget = new QLabel(i18n("<b><center>Oxygen preview! =)</center></b>"), widget());
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previewWidget->setAutoFillBackground(true);
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mainlayout->addWidget(previewWidget, 2, 1);
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} else {
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mainlayout->addItem(new QSpacerItem(0, 0), 2, 1);
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}
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mainlayout->setRowStretch(2, 10);
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mainlayout->setColumnStretch(1, 10);
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// setup titlebar buttons
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for (int n=0; n<ButtonTypeCount; n++) {
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button[n] = 0;
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}
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addButtons(titlelayout, options()->titleButtonsLeft());
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titlelayout->addItem(titlebar_);
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addButtons(titlelayout, options()->titleButtonsRight());
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titlelayout->addSpacing(2);
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titlelayout->setSpacing(0);
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titlelayout->setMargin(0);
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mainlayout->setSpacing(0);
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mainlayout->setMargin(0);
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}
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//////////////////////////////////////////////////////////////////////////////
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// addButtons()
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// ------------
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// Add buttons to title layout
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void OxygenClient::addButtons(QHBoxLayout *layout, const QString& s)
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{
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const unsigned char *bitmap;
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QString tip;
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if (s.length() > 0) {
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for (int n=0; n < s.length(); n++) {
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if(n>0)
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layout->addSpacing(3);
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switch (s[n].toLatin1()) {
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case 'M': // Menu button
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if (!button[ButtonMenu]) {
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button[ButtonMenu] =
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new OxygenButton(this, i18n("Menu"), ButtonMenu, 0);
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connect(button[ButtonMenu], SIGNAL(pressed()),
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this, SLOT(menuButtonPressed()));
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layout->addWidget(button[ButtonMenu]);
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}
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break;
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case 'S': // Sticky button
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if (!button[ButtonSticky]) {
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if (isOnAllDesktops()) {
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bitmap = stickydown_bits;
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tip = i18n("Un-Sticky");
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} else {
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bitmap = sticky_bits;
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tip = i18n("Sticky");
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}
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button[ButtonSticky] =
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new OxygenButton(this, tip, ButtonSticky, bitmap);
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connect(button[ButtonSticky], SIGNAL(clicked()),
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this, SLOT(toggleOnAllDesktops()));
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layout->addWidget(button[ButtonSticky]);
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}
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break;
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case 'H': // Help button
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if ((!button[ButtonHelp]) && providesContextHelp()) {
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button[ButtonHelp] =
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new OxygenButton(this, i18n("Help"), ButtonHelp, help_bits);
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connect(button[ButtonHelp], SIGNAL(clicked()),
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this, SLOT(showContextHelp()));
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layout->addWidget(button[ButtonHelp]);
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}
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break;
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case 'I': // Minimize button
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if ((!button[ButtonMin]) && isMinimizable()) {
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button[ButtonMin] =
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new OxygenButton(this, i18n("Minimize"), ButtonMin, min_bits);
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connect(button[ButtonMin], SIGNAL(clicked()),
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this, SLOT(minimize()));
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layout->addWidget(button[ButtonMin]);
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}
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break;
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case 'A': // Maximize button
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if ((!button[ButtonMax]) && isMaximizable()) {
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if (maximizeMode() == MaximizeFull) {
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bitmap = minmax_bits;
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tip = i18n("Restore");
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} else {
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bitmap = max_bits;
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tip = i18n("Maximize");
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}
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button[ButtonMax] =
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new OxygenButton(this, tip, ButtonMax, bitmap);
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connect(button[ButtonMax], SIGNAL(clicked()),
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this, SLOT(maxButtonPressed()));
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layout->addWidget(button[ButtonMax]);
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}
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break;
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case 'X': // Close button
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if ((!button[ButtonClose]) && isCloseable()) {
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button[ButtonClose] =
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new OxygenButton(this, i18n("Close"), ButtonClose, close_bits);
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connect(button[ButtonClose], SIGNAL(clicked()),
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this, SLOT(closeWindow()));
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layout->addWidget(button[ButtonClose]);
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}
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break;
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case '_': // Spacer item
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layout->addSpacing(FRAMEBUTTONSPACE);
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}
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}
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}
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}
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//////////////////////////////////////////////////////////////////////////////
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// activeChange()
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// --------------
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// window active state has changed
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void OxygenClient::activeChange()
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{
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for (int n=0; n<ButtonTypeCount; n++)
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if (button[n]) button[n]->reset();
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widget()->repaint();
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}
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//////////////////////////////////////////////////////////////////////////////
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// captionChange()
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// ---------------
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// The title has changed
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void OxygenClient::captionChange()
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{
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widget()->repaint(titlebar_->geometry());
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}
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//////////////////////////////////////////////////////////////////////////////
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// desktopChange()
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// ---------------
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// Called when desktop/sticky changes
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void OxygenClient::desktopChange()
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{
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bool d = isOnAllDesktops();
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if (button[ButtonSticky]) {
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button[ButtonSticky]->setToolTip( d ? i18n("Un-Sticky") : i18n("Sticky"));
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}
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}
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//////////////////////////////////////////////////////////////////////////////
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// iconChange()
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// ------------
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// The title has changed
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void OxygenClient::iconChange()
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{
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if (button[ButtonMenu]) {
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button[ButtonMenu]->repaint();
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}
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}
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//////////////////////////////////////////////////////////////////////////////
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// maximizeChange()
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// ----------------
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// Maximized state has changed
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void OxygenClient::maximizeChange()
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{
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bool m = (maximizeMode() == MaximizeFull);
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if (button[ButtonMax]) {
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button[ButtonMax]->setToolTip(m ? i18n("Restore") : i18n("Maximize"));
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}
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}
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//////////////////////////////////////////////////////////////////////////////
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// shadeChange()
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// -------------
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// Called when window shading changes
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void OxygenClient::shadeChange()
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{ ; }
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//////////////////////////////////////////////////////////////////////////////
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// borders()
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// ----------
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// Get the size of the borders
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void OxygenClient::borders(int &l, int &r, int &t, int &b) const
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{
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l = LFRAMESIZE;
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r = RFRAMESIZE;
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t = titleBarHeight + TFRAMESIZE;
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b = BFRAMESIZE;
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}
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//////////////////////////////////////////////////////////////////////////////
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// resize()
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// --------
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// Called to resize the window
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void OxygenClient::resize(const QSize &size)
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{
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widget()->resize(size);
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}
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//////////////////////////////////////////////////////////////////////////////
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// minimumSize()
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// -------------
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// Return the minimum allowable size for this window
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QSize OxygenClient::minimumSize() const
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{
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return widget()->minimumSize();
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}
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//////////////////////////////////////////////////////////////////////////////
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// mousePosition()
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// ---------------
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// Return logical mouse position
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KDecoration::Position OxygenClient::mousePosition(const QPoint &point) const
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{
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const int corner = 24;
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Position pos;
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if (point.y() <= TFRAMESIZE) {
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// inside top frame
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if (point.x() <= corner) pos = PositionTopLeft;
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else if (point.x() >= (width()-corner)) pos = PositionTopRight;
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else pos = PositionTop;
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} else if (point.y() >= (height()-BFRAMESIZE)) {
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// inside handle
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if (point.x() <= corner) pos = PositionBottomLeft;
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else if (point.x() >= (width()-corner)) pos = PositionBottomRight;
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else pos = PositionBottom;
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} else if (point.x() <= LFRAMESIZE) {
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// on left frame
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if (point.y() <= corner) pos = PositionTopLeft;
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else if (point.y() >= (height()-corner)) pos = PositionBottomLeft;
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else pos = PositionLeft;
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} else if (point.x() >= width()-RFRAMESIZE) {
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// on right frame
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if (point.y() <= corner) pos = PositionTopRight;
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else if (point.y() >= (height()-corner)) pos = PositionBottomRight;
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else pos = PositionRight;
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} else {
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// inside the frame
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pos = PositionCenter;
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}
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return pos;
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}
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//////////////////////////////////////////////////////////////////////////////
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// eventFilter()
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// -------------
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// Event filter
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bool OxygenClient::eventFilter(QObject *obj, QEvent *e)
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{
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if (obj != widget()) return false;
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switch (e->type()) {
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case QEvent::MouseButtonDblClick: {
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mouseDoubleClickEvent(static_cast<QMouseEvent *>(e));
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return true;
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}
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case QEvent::MouseButtonPress: {
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processMousePressEvent(static_cast<QMouseEvent *>(e));
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return true;
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}
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case QEvent::Paint: {
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paintEvent(static_cast<QPaintEvent *>(e));
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return true;
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}
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case QEvent::Show: {
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showEvent(static_cast<QShowEvent *>(e));
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return true;
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}
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default: {
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return false;
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}
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}
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return false;
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}
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//////////////////////////////////////////////////////////////////////////////
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// mouseDoubleClickEvent()
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// -----------------------
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// Doubleclick on title
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void OxygenClient::mouseDoubleClickEvent(QMouseEvent *e)
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{
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if (titlebar_->geometry().contains(e->pos())) titlebarDblClickOperation();
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}
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//////////////////////////////////////////////////////////////////////////////
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// paintEvent()
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// ------------
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// Repaint the window
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void OxygenClient::paintEvent(QPaintEvent *e)
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{
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Q_UNUSED(e)
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if (!OxygenFactory::initialized()) return;
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doShape();
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QPalette palette = widget()->palette();
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QPainter painter(widget());
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QRect title(titlebar_->geometry());
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int x,y,w,h;
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QRect frame = widget()->frameGeometry();
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QColor color = palette.window();
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//color = QColor(Qt::red);
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/*
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QLinearGradient gradient(0, 0, 0, frame.height());
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gradient.setColorAt(0, color.lighter(110));
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gradient.setColorAt(1, color.darker(110));
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painter.setCompositionMode(QPainter::CompositionMode_Source);
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painter.fillRect(QRect(0, 0, frame.width(), TITLESIZE + TFRAMESIZE), gradient);
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painter.fillRect(QRect(0, 0, LFRAMESIZE, frame.height()), gradient);
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painter.fillRect(QRect(0, frame.height() - BFRAMESIZE -1,
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frame.width(), BFRAMESIZE), gradient);
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painter.fillRect(QRect(frame.width()-RFRAMESIZE, 0,
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RFRAMESIZE, frame.height()), gradient);
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*/
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int splitY = qMin(300, 3*frame.height()/4);
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QPixmap tile = globalHelper->verticalGradient(color, splitY);
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painter.drawTiledPixmap(QRect(0, 0, frame.width(), titleBarHeight + TFRAMESIZE), tile);
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painter.drawTiledPixmap(QRect(0, 0, LFRAMESIZE, splitY), tile);
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painter.fillRect(0, splitY, LFRAMESIZE, frame.height() - splitY, globalHelper->backgroundBottomColor(color));
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painter.drawTiledPixmap(QRect(frame.width()-RFRAMESIZE, 0,
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RFRAMESIZE, splitY), tile,
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QPoint(frame.width()-RFRAMESIZE, 0));
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painter.fillRect(frame.width()-RFRAMESIZE, splitY, RFRAMESIZE, frame.height() - splitY, globalHelper->backgroundBottomColor(color));
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painter.fillRect(0, frame.height() - BFRAMESIZE, frame.width(), BFRAMESIZE, globalHelper->backgroundBottomColor(color));
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int radialW = qMin(600, frame.width());
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tile = globalHelper->radialGradient(color, radialW);
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QRect radialRect = QRect((frame.width() - radialW) / 2, 0, radialW, 64);
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painter.drawPixmap(radialRect, tile);
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//painter.setRenderHint(QPainter::Antialiasing,true);
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// draw title text
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painter.setFont(options()->font(isActive(), false));
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painter.setBrush(palette.windowText());
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painter.drawText(title.x(), title.y(), title.width(), title.height(),
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OxygenFactory::titleAlign() | Qt::AlignVCenter, caption());
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painter.setRenderHint(QPainter::Antialiasing);
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// shadows of the frame
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frame = widget()->rect();
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frame.getRect(&x, &y, &w, &h);
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painter.setBrush(Qt::NoBrush);
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QLinearGradient lg(0, 0, 0, 10);
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QGradientStops stops;
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stops << QGradientStop( 0, QColor(255,255,255, 110) )
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<< QGradientStop( 1, QColor(128,128,128, 60) );
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lg.setStops(stops);
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painter.setPen(QPen(QBrush(lg),1));
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painter.drawLine(QPointF(6.3, 0.5), QPointF(w-6.3, 0.5));
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painter.drawArc(QRectF(0.5, 0.5, 9.5, 9.5),90*16, 90*16);
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painter.drawArc(QRectF(w-9.5-0.5, 0.5, 9.5, 9.5), 0, 90*16);
|
|
|
|
painter.setPen(QColor(128,128,128, 60));
|
|
painter.drawLine(QPointF(0.5, 6.3), QPointF(0.5, h-6.3));
|
|
painter.drawLine(QPointF(w-0.5, 6.3), QPointF(w-0.5, h-6.3));
|
|
|
|
lg = QLinearGradient(0, h-10, 0, h);
|
|
stops.clear();
|
|
stops << QGradientStop( 0, QColor(128,128,128, 60) )
|
|
<< QGradientStop( 1, QColor(0,0,0, 50) );
|
|
lg.setStops(stops);
|
|
painter.setPen(QPen(QBrush(lg),1));
|
|
painter.drawArc(QRectF(0.5, h-9.5-0.5, 9.5, 9.5),180*16, 90*16);
|
|
painter.drawArc(QRectF(w-9.5-0.5, h-9.5-0.5, 9.5, 9.5), 270*16, 90*16);
|
|
painter.drawLine(QPointF(6.3, h-0.5), QPointF(w-6.3, h-0.5));
|
|
|
|
qreal cenY = frame.height() / 2 + 0.5;
|
|
qreal posX = frame.width() - 2.5;
|
|
painter.setPen(Qt::NoPen);
|
|
painter.setBrush(QColor(0, 0, 0, 66));
|
|
renderDot(&painter, QPointF(posX, cenY - 5), 2.5);
|
|
renderDot(&painter, QPointF(posX, cenY), 2.5);
|
|
renderDot(&painter, QPointF(posX, cenY + 5), 2.5);
|
|
|
|
painter.translate(frame.width()-9, frame.height()-9);
|
|
renderDot(&painter, QPointF(0.5, 6.5), 2.5);
|
|
renderDot(&painter, QPointF(5.5, 5.5), 2.5);
|
|
renderDot(&painter, QPointF(6.5, 0.5), 2.5);
|
|
}
|
|
|
|
void OxygenClient::doShape()
|
|
{
|
|
int r=widget()->width();
|
|
int b=widget()->height();
|
|
QRegion mask(0,0,r,b);
|
|
// Remove top-left corner.
|
|
mask -= QRegion(0, 0, 3, 1);
|
|
mask -= QRegion(0, 1, 2, 1);
|
|
mask -= QRegion(0, 2, 1, 1);
|
|
|
|
// Remove top-right corner.
|
|
mask -= QRegion(r - 3, 0, 3, 1);
|
|
mask -= QRegion(r - 2, 1, 2, 1);
|
|
mask -= QRegion(r - 1, 2, 1, 1);
|
|
|
|
// Remove bottom-left corner.
|
|
mask -= QRegion(0, b-1-0, 3, b-1-1);
|
|
mask -= QRegion(0, b-1-1, 2, b-1-1);
|
|
mask -= QRegion(0, b-1-2, 1, b-1-1);
|
|
|
|
// Remove bottom-right corner.
|
|
mask -= QRegion(r - 3, b-1-0, 3, b-1-1);
|
|
mask -= QRegion(r - 2, b-1-1, 2, b-1-1);
|
|
mask -= QRegion(r - 1, b-1-2, 1, b-1-1);
|
|
|
|
setMask(mask);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
// showEvent()
|
|
// -----------
|
|
// Window is being shown
|
|
|
|
void OxygenClient::showEvent(QShowEvent *)
|
|
{
|
|
widget()->repaint();
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
// maxButtonPressed()
|
|
// -----------------
|
|
// Max button was pressed
|
|
|
|
void OxygenClient::maxButtonPressed()
|
|
{
|
|
if (button[ButtonMax]) {
|
|
switch (button[ButtonMax]->lastMousePress()) {
|
|
case Qt::MidButton:
|
|
maximize(maximizeMode() ^ MaximizeVertical);
|
|
break;
|
|
case Qt::RightButton:
|
|
maximize(maximizeMode() ^ MaximizeHorizontal);
|
|
break;
|
|
default:
|
|
(maximizeMode() == MaximizeFull) ? maximize(MaximizeRestore)
|
|
: maximize(MaximizeFull);
|
|
}
|
|
}
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
// menuButtonPressed()
|
|
// -------------------
|
|
// Menu button was pressed (popup the menu)
|
|
|
|
void OxygenClient::menuButtonPressed()
|
|
{
|
|
if (button[ButtonMenu]) {
|
|
QPoint p(button[ButtonMenu]->rect().bottomLeft().x(),
|
|
button[ButtonMenu]->rect().bottomLeft().y());
|
|
KDecorationFactory* f = factory();
|
|
showWindowMenu(button[ButtonMenu]->mapToGlobal(p));
|
|
if (!f->exists(this)) return; // decoration was destroyed
|
|
button[ButtonMenu]->setDown(false);
|
|
}
|
|
}
|
|
|
|
} //namespace Oxygen
|
|
|
|
//#include "oxygenclient.moc"
|
|
|
|
// #endif
|