/**************************************************************************** ** ** Copyright (C) 2016 Robin Burchell ** Copyright (C) 2016 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the plugins of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see https://www.qt.io/terms-conditions. For further ** information use the contact form at https://www.qt.io/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 3 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL3 included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 3 requirements ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 2.0 or (at your option) the GNU General ** Public license version 3 or any later version approved by the KDE Free ** Qt Foundation. The licenses are as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 ** included in the packaging of this file. Please review the following ** information to ensure the GNU General Public License requirements will ** be met: https://www.gnu.org/licenses/gpl-2.0.html and ** https://www.gnu.org/licenses/gpl-3.0.html. ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #include #include #include #include #include #include #include #include #include QT_BEGIN_NAMESPACE namespace QtWaylandClient { #define BUTTON_SPACING 5 #if QT_CONFIG(imageformat_xpm) # define BUTTON_WIDTH 10 static const char * const qt_close_xpm[] = { "10 10 2 1", "# c #000000", ". c None", "..........", ".##....##.", "..##..##..", "...####...", "....##....", "...####...", "..##..##..", ".##....##.", "..........", ".........."}; static const char * const qt_maximize_xpm[]={ "10 10 2 1", "# c #000000", ". c None", "#########.", "#########.", "#.......#.", "#.......#.", "#.......#.", "#.......#.", "#.......#.", "#.......#.", "#########.", ".........."}; static const char * const qt_minimize_xpm[] = { "10 10 2 1", "# c #000000", ". c None", "..........", "..........", "..........", "..........", "..........", "..........", "..........", ".#######..", ".#######..", ".........."}; static const char * const qt_normalizeup_xpm[] = { "10 10 2 1", "# c #000000", ". c None", "...######.", "...######.", "...#....#.", ".######.#.", ".######.#.", ".#....###.", ".#....#...", ".#....#...", ".######...", ".........."}; #else # define BUTTON_WIDTH 22 #endif enum Button { None, Close, Maximize, Minimize }; class Q_WAYLAND_CLIENT_EXPORT QWaylandBradientDecoration : public QWaylandAbstractDecoration { public: QWaylandBradientDecoration(); protected: QMargins margins() const override; void paint(QPaintDevice *device) override; bool handleMouse(QWaylandInputDevice *inputDevice, const QPointF &local, const QPointF &global,Qt::MouseButtons b,Qt::KeyboardModifiers mods) override; bool handleTouch(QWaylandInputDevice *inputDevice, const QPointF &local, const QPointF &global, Qt::TouchPointState state, Qt::KeyboardModifiers mods) override; private: void processMouseTop(QWaylandInputDevice *inputDevice, const QPointF &local, Qt::MouseButtons b,Qt::KeyboardModifiers mods); void processMouseBottom(QWaylandInputDevice *inputDevice, const QPointF &local, Qt::MouseButtons b,Qt::KeyboardModifiers mods); void processMouseLeft(QWaylandInputDevice *inputDevice, const QPointF &local, Qt::MouseButtons b,Qt::KeyboardModifiers mods); void processMouseRight(QWaylandInputDevice *inputDevice, const QPointF &local, Qt::MouseButtons b,Qt::KeyboardModifiers mods); bool clickButton(Qt::MouseButtons b, Button btn); QRectF closeButtonRect() const; QRectF maximizeButtonRect() const; QRectF minimizeButtonRect() const; QColor m_foregroundColor; QColor m_backgroundColor; QStaticText m_windowTitle; Button m_clicking; }; QWaylandBradientDecoration::QWaylandBradientDecoration() : QWaylandAbstractDecoration() , m_clicking(None) { QPalette palette; m_foregroundColor = palette.color(QPalette::Active, QPalette::HighlightedText); m_backgroundColor = palette.color(QPalette::Active, QPalette::Highlight); QTextOption option(Qt::AlignHCenter | Qt::AlignVCenter); option.setWrapMode(QTextOption::NoWrap); m_windowTitle.setTextOption(option); } QRectF QWaylandBradientDecoration::closeButtonRect() const { return QRectF(window()->frameGeometry().width() - BUTTON_WIDTH - BUTTON_SPACING * 2, (margins().top() - BUTTON_WIDTH) / 2, BUTTON_WIDTH, BUTTON_WIDTH); } QRectF QWaylandBradientDecoration::maximizeButtonRect() const { return QRectF(window()->frameGeometry().width() - BUTTON_WIDTH * 2 - BUTTON_SPACING * 3, (margins().top() - BUTTON_WIDTH) / 2, BUTTON_WIDTH, BUTTON_WIDTH); } QRectF QWaylandBradientDecoration::minimizeButtonRect() const { return QRectF(window()->frameGeometry().width() - BUTTON_WIDTH * 3 - BUTTON_SPACING * 4, (margins().top() - BUTTON_WIDTH) / 2, BUTTON_WIDTH, BUTTON_WIDTH); } QMargins QWaylandBradientDecoration::margins() const { return QMargins(3, 30, 3, 3); } void QWaylandBradientDecoration::paint(QPaintDevice *device) { QRect surfaceRect(QPoint(), window()->frameGeometry().size()); QRect clips[] = { QRect(0, 0, surfaceRect.width(), margins().top()), QRect(0, surfaceRect.height() - margins().bottom(), surfaceRect.width(), margins().bottom()), QRect(0, margins().top(), margins().left(), surfaceRect.height() - margins().top() - margins().bottom()), QRect(surfaceRect.width() - margins().right(), margins().top(), margins().left(), surfaceRect.height() - margins().top() - margins().bottom()) }; QRect top = clips[0]; QPainter p(device); p.setRenderHint(QPainter::Antialiasing); // Title bar QLinearGradient grad(top.topLeft(), top.bottomLeft()); QColor base(m_backgroundColor); grad.setColorAt(0, base.lighter(100)); grad.setColorAt(1, base.darker(180)); QPainterPath roundedRect; roundedRect.addRoundedRect(surfaceRect, 6, 6); for (int i = 0; i < 4; ++i) { p.save(); p.setClipRect(clips[i]); p.fillPath(roundedRect, grad); p.restore(); } // Window icon QIcon icon = waylandWindow()->windowIcon(); if (!icon.isNull()) { QPixmap pixmap = icon.pixmap(QSize(128, 128)); QPixmap scaled = pixmap.scaled(22, 22, Qt::IgnoreAspectRatio, Qt::SmoothTransformation); QRectF iconRect(0, 0, 22, 22); p.drawPixmap(iconRect.adjusted(margins().left() + BUTTON_SPACING, 4, margins().left() + BUTTON_SPACING, 4), scaled, iconRect); } // Window title QString windowTitleText = window()->title(); if (!windowTitleText.isEmpty()) { if (m_windowTitle.text() != windowTitleText) { m_windowTitle.setText(windowTitleText); m_windowTitle.prepare(); } QRect titleBar = top; titleBar.setLeft(margins().left() + BUTTON_SPACING + (icon.isNull() ? 0 : 22 + BUTTON_SPACING)); titleBar.setRight(minimizeButtonRect().left() - BUTTON_SPACING); p.save(); p.setClipRect(titleBar); p.setPen(m_foregroundColor); QSizeF size = m_windowTitle.size(); int dx = (top.width() - size.width()) /2; int dy = (top.height()- size.height()) /2; QFont font = p.font(); font.setBold(true); p.setFont(font); QPoint windowTitlePoint(top.topLeft().x() + dx, top.topLeft().y() + dy); p.drawStaticText(windowTitlePoint, m_windowTitle); p.restore(); } #if QT_CONFIG(imageformat_xpm) p.save(); // Close button QPixmap closePixmap(qt_close_xpm); p.drawPixmap(closeButtonRect(), closePixmap, closePixmap.rect()); // Maximize button QPixmap maximizePixmap(waylandWindow()->isMaximized() ? qt_normalizeup_xpm : qt_maximize_xpm); p.drawPixmap(maximizeButtonRect(), maximizePixmap, maximizePixmap.rect()); // Minimize button QPixmap minimizePixmap(qt_minimize_xpm); p.drawPixmap(minimizeButtonRect(), minimizePixmap, minimizePixmap.rect()); p.restore(); #else // We don't need antialiasing from now on p.setRenderHint(QPainter::Antialiasing, false); QRectF rect; // Default pen QPen pen(m_foregroundColor); p.setPen(pen); // Close button p.save(); rect = closeButtonRect(); p.drawRect(rect); qreal crossSize = rect.height() / 2; QPointF crossCenter(rect.center()); QRectF crossRect(crossCenter.x() - crossSize / 2, crossCenter.y() - crossSize / 2, crossSize, crossSize); pen.setWidth(2); p.setPen(pen); p.drawLine(crossRect.topLeft(), crossRect.bottomRight()); p.drawLine(crossRect.bottomLeft(), crossRect.topRight()); p.restore(); // Maximize button p.save(); p.drawRect(maximizeButtonRect()); rect = maximizeButtonRect().adjusted(5, 5, -5, -5); if (waylandWindow()->isMaximized()) { QRectF rect1 = rect.adjusted(rect.width() / 3, 0, 0, -rect.height() / 3); QRectF rect2 = rect.adjusted(0, rect.height() / 4, -rect.width() / 4, 0); p.drawRect(rect1); p.drawRect(rect2); } else { p.setPen(m_foregroundColor); p.drawRect(rect); p.drawLine(rect.left(), rect.top() + 1, rect.right(), rect.top() + 1); } p.restore(); // Minimize button p.save(); p.drawRect(minimizeButtonRect()); rect = minimizeButtonRect().adjusted(5, 5, -5, -5); pen.setWidth(2); p.setPen(pen); p.drawLine(rect.bottomLeft(), rect.bottomRight()); p.restore(); #endif } bool QWaylandBradientDecoration::clickButton(Qt::MouseButtons b, Button btn) { if (isLeftClicked(b)) { m_clicking = btn; return false; } else if (isLeftReleased(b)) { if (m_clicking == btn) { m_clicking = None; return true; } else { m_clicking = None; } } return false; } bool QWaylandBradientDecoration::handleMouse(QWaylandInputDevice *inputDevice, const QPointF &local, const QPointF &global, Qt::MouseButtons b, Qt::KeyboardModifiers mods) { Q_UNUSED(global); // Figure out what area mouse is in if (closeButtonRect().contains(local)) { if (clickButton(b, Close)) QWindowSystemInterface::handleCloseEvent(window()); } else if (maximizeButtonRect().contains(local)) { if (clickButton(b, Maximize)) window()->setWindowState(waylandWindow()->isMaximized() ? Qt::WindowNoState : Qt::WindowMaximized); } else if (minimizeButtonRect().contains(local)) { if (clickButton(b, Minimize)) window()->setWindowState(Qt::WindowMinimized); } else if (local.y() <= margins().top()) { processMouseTop(inputDevice,local,b,mods); } else if (local.y() > window()->height() + margins().top()) { processMouseBottom(inputDevice,local,b,mods); } else if (local.x() <= margins().left()) { processMouseLeft(inputDevice,local,b,mods); } else if (local.x() > window()->width() + margins().left()) { processMouseRight(inputDevice,local,b,mods); } else { #if QT_CONFIG(cursor) waylandWindow()->restoreMouseCursor(inputDevice); #endif setMouseButtons(b); return false; } setMouseButtons(b); return true; } bool QWaylandBradientDecoration::handleTouch(QWaylandInputDevice *inputDevice, const QPointF &local, const QPointF &global, Qt::TouchPointState state, Qt::KeyboardModifiers mods) { Q_UNUSED(inputDevice); Q_UNUSED(global); Q_UNUSED(mods); bool handled = state == Qt::TouchPointPressed; if (handled) { if (closeButtonRect().contains(local)) QWindowSystemInterface::handleCloseEvent(window()); else if (maximizeButtonRect().contains(local)) window()->setWindowState(waylandWindow()->isMaximized() ? Qt::WindowNoState : Qt::WindowMaximized); else if (minimizeButtonRect().contains(local)) window()->setWindowState(Qt::WindowMinimized); else if (local.y() <= margins().top()) waylandWindow()->shellSurface()->move(inputDevice); else handled = false; } return handled; } void QWaylandBradientDecoration::processMouseTop(QWaylandInputDevice *inputDevice, const QPointF &local, Qt::MouseButtons b, Qt::KeyboardModifiers mods) { Q_UNUSED(mods); if (local.y() <= margins().bottom()) { if (local.x() <= margins().left()) { //top left bit #if QT_CONFIG(cursor) waylandWindow()->setMouseCursor(inputDevice, Qt::SizeFDiagCursor); #endif startResize(inputDevice,WL_SHELL_SURFACE_RESIZE_TOP_LEFT,b); } else if (local.x() > window()->width() + margins().left()) { //top right bit #if QT_CONFIG(cursor) waylandWindow()->setMouseCursor(inputDevice, Qt::SizeBDiagCursor); #endif startResize(inputDevice,WL_SHELL_SURFACE_RESIZE_TOP_RIGHT,b); } else { //top reszie bit #if QT_CONFIG(cursor) waylandWindow()->setMouseCursor(inputDevice, Qt::SplitVCursor); #endif startResize(inputDevice,WL_SHELL_SURFACE_RESIZE_TOP,b); } } else { #if QT_CONFIG(cursor) waylandWindow()->restoreMouseCursor(inputDevice); #endif startMove(inputDevice,b); } } void QWaylandBradientDecoration::processMouseBottom(QWaylandInputDevice *inputDevice, const QPointF &local, Qt::MouseButtons b, Qt::KeyboardModifiers mods) { Q_UNUSED(mods); if (local.x() <= margins().left()) { //bottom left bit #if QT_CONFIG(cursor) waylandWindow()->setMouseCursor(inputDevice, Qt::SizeBDiagCursor); #endif startResize(inputDevice, WL_SHELL_SURFACE_RESIZE_BOTTOM_LEFT,b); } else if (local.x() > window()->width() + margins().left()) { //bottom right bit #if QT_CONFIG(cursor) waylandWindow()->setMouseCursor(inputDevice, Qt::SizeFDiagCursor); #endif startResize(inputDevice, WL_SHELL_SURFACE_RESIZE_BOTTOM_RIGHT,b); } else { //bottom bit #if QT_CONFIG(cursor) waylandWindow()->setMouseCursor(inputDevice, Qt::SplitVCursor); #endif startResize(inputDevice,WL_SHELL_SURFACE_RESIZE_BOTTOM,b); } } void QWaylandBradientDecoration::processMouseLeft(QWaylandInputDevice *inputDevice, const QPointF &local, Qt::MouseButtons b, Qt::KeyboardModifiers mods) { Q_UNUSED(local); Q_UNUSED(mods); #if QT_CONFIG(cursor) waylandWindow()->setMouseCursor(inputDevice, Qt::SplitHCursor); #endif startResize(inputDevice,WL_SHELL_SURFACE_RESIZE_LEFT,b); } void QWaylandBradientDecoration::processMouseRight(QWaylandInputDevice *inputDevice, const QPointF &local, Qt::MouseButtons b, Qt::KeyboardModifiers mods) { Q_UNUSED(local); Q_UNUSED(mods); #if QT_CONFIG(cursor) waylandWindow()->setMouseCursor(inputDevice, Qt::SplitHCursor); #endif startResize(inputDevice, WL_SHELL_SURFACE_RESIZE_RIGHT,b); } class QWaylandBradientDecorationPlugin : public QWaylandDecorationPlugin { Q_OBJECT Q_PLUGIN_METADATA(IID QWaylandDecorationFactoryInterface_iid FILE "bradient.json") public: QWaylandAbstractDecoration *create(const QString&, const QStringList&) override; }; QWaylandAbstractDecoration *QWaylandBradientDecorationPlugin::create(const QString& system, const QStringList& paramList) { Q_UNUSED(paramList); Q_UNUSED(system); return new QWaylandBradientDecoration(); } } QT_END_NAMESPACE #include "main.moc"