bool QWaylandMaterialDecoration::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;
}
bool QWaylandMaterialDecoration::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().bottom() + 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().right() + margins().left()) {
processMouseRight(inputDevice, local, b, mods);
} else {
waylandWindow()->restoreMouseCursor(inputDevice);
setMouseButtons(b);
return false;
}
setMouseButtons(b);
return true;
}
void QWaylandShmBackingStore::beginPaint(const QRegion &)
{
mPainting = true;
ensureSize();
if (waylandWindow()->attached() && mBackBuffer == waylandWindow()->attached() && mFrameCallback) {
QWaylandShmWindow *waylandWindow = static_cast<QWaylandShmWindow *>(window()->handle());
Q_ASSERT(waylandWindow->windowType() == QWaylandWindow::Shm);
waylandWindow->waitForFrameSync();
}
}
void QWaylandMaterialDecoration::processMouseRight(QWaylandInputDevice *inputDevice,
const QPointF &local, Qt::MouseButtons b,
Qt::KeyboardModifiers mods)
{
Q_UNUSED(local);
Q_UNUSED(mods);
waylandWindow()->setMouseCursor(inputDevice, Qt::SplitHCursor);
startResize(inputDevice, WL_SHELL_SURFACE_RESIZE_RIGHT, b);
}
void QWaylandMaterialDecoration::processMouseBottom(QWaylandInputDevice *inputDevice,
const QPointF &local, Qt::MouseButtons b,
Qt::KeyboardModifiers mods)
{
Q_UNUSED(mods);
if (local.x() <= margins().left()) {
// bottom left bit
waylandWindow()->setMouseCursor(inputDevice, Qt::SizeBDiagCursor);
startResize(inputDevice, WL_SHELL_SURFACE_RESIZE_BOTTOM_LEFT, b);
} else if (local.x() > window()->width() - margins().right()) {
// bottom right bit
waylandWindow()->setMouseCursor(inputDevice, Qt::SizeFDiagCursor);
startResize(inputDevice, WL_SHELL_SURFACE_RESIZE_BOTTOM_RIGHT, b);
} else {
// bottom bit
waylandWindow()->setMouseCursor(inputDevice, Qt::SplitVCursor);
startResize(inputDevice, WL_SHELL_SURFACE_RESIZE_BOTTOM, b);
}
}
void QWaylandMaterialDecoration::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
waylandWindow()->setMouseCursor(inputDevice, Qt::SizeFDiagCursor);
startResize(inputDevice, WL_SHELL_SURFACE_RESIZE_TOP_LEFT, b);
} else if (local.x() > window()->width() - margins().right()) {
// top right bit
waylandWindow()->setMouseCursor(inputDevice, Qt::SizeBDiagCursor);
startResize(inputDevice, WL_SHELL_SURFACE_RESIZE_TOP_RIGHT, b);
} else {
// top reszie bit
waylandWindow()->setMouseCursor(inputDevice, Qt::SplitVCursor);
startResize(inputDevice, WL_SHELL_SURFACE_RESIZE_TOP, b);
}
} else {
waylandWindow()->restoreMouseCursor(inputDevice);
startMove(inputDevice, b);
}
}
void QWaylandShmBackingStore::flush(QWindow *window, const QRegion ®ion, const QPoint &offset)
{
Q_UNUSED(window);
Q_UNUSED(offset);
Q_ASSERT(waylandWindow()->windowType() == QWaylandWindow::Shm);
if (windowDecoration() && windowDecoration()->isDirty())
updateDecorations();
mFrontBuffer = mBackBuffer;
if (mFrameCallback) {
mFrontBufferIsDirty = true;
return;
}
mFrameCallback = waylandWindow()->frame();
wl_callback_add_listener(mFrameCallback,&frameCallbackListener,this);
QMargins margins = windowDecorationMargins();
bool damageAll = false;
if (waylandWindow()->attached() != mFrontBuffer) {
delete waylandWindow()->attached();
damageAll = true;
}
waylandWindow()->attachOffset(mFrontBuffer);
if (damageAll) {
//need to damage it all, otherwise the attach offset may screw up
waylandWindow()->damage(QRect(QPoint(0,0),mFrontBuffer->size()));
} else {
QVector<QRect> rects = region.rects();
for (int i = 0; i < rects.size(); i++) {
QRect rect = rects.at(i);
rect.translate(margins.left(),margins.top());
waylandWindow()->damage(rect);
}
}
mFrontBufferIsDirty = false;
waylandWindow()->doResize();
}
void QWaylandShmBackingStore::ensureSize()
{
waylandWindow()->setBackingStore(this);
waylandWindow()->createDecoration();
resize(mRequestedSize);
}
void QWaylandMaterialDecoration::paint(QPaintDevice *device)
{
const QRect frameGeometry = window()->frameGeometry();
QRect top(QPoint(WINDOW_BORDER, WINDOW_BORDER), QSize(frameGeometry.width(), margins().top()));
QPainter p(device);
p.setRenderHint(QPainter::Antialiasing);
// Title bar
int radius = waylandWindow()->isMaximized() ? 0 : dp(3);
QPainterPath roundedRect;
roundedRect.addRoundedRect(0, 0, frameGeometry.width(), margins().top() * 1.5,
radius, radius);
p.fillPath(roundedRect.simplified(), m_backgroundColor);
// Borders
QPainterPath borderPath;
borderPath.addRect(0, margins().top(), margins().left(), frameGeometry.height() - margins().top());
borderPath.addRect(0, frameGeometry.height() - margins().bottom(), frameGeometry.width(), margins().bottom());
borderPath.addRect(frameGeometry.width() - margins().right(), margins().top(), margins().right(), frameGeometry.height() - margins().bottom());
p.fillPath(borderPath, m_backgroundColor);
// 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);
titleBar.setRight(minimizeButtonRect().left() - BUTTON_SPACING);
p.save();
p.setClipRect(titleBar);
p.setPen(m_textColor);
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);
font.setFamily("Roboto");
p.setFont(font);
QPoint windowTitlePoint(top.topLeft().x() + dx, top.topLeft().y() + dy);
p.drawStaticText(windowTitlePoint, m_windowTitle);
p.restore();
}
p.save();
p.setPen(m_iconColor);
// Close button
QBitmap closeIcon = buttonIcon("window-close");
p.drawPixmap(closeButtonRect(), closeIcon, closeIcon.rect());
// Maximize button
if (window()->flags() & Qt::WindowMaximizeButtonHint) {
QBitmap maximizeIcon =
buttonIcon(waylandWindow()->isMaximized() ? "window-restore" : "window-maximize");
p.drawPixmap(maximizeButtonRect(), maximizeIcon, maximizeIcon.rect());
}
// Minimize button
if (window()->flags() & Qt::WindowMinimizeButtonHint) {
QBitmap minimizeIcon = buttonIcon("window-minimize");
p.drawPixmap(minimizeButtonRect(), minimizeIcon, minimizeIcon.rect());
}
p.restore();
}
void QWaylandMaterialDecoration::paint(QPaintDevice *device)
{
QRect surfaceRect(QPoint(), window()->frameGeometry().size());
QRect top(QPoint(), QSize(window()->frameGeometry().width(), margins().top()));
QPainter p(device);
p.setRenderHint(QPainter::Antialiasing);
// Title bar
int radius = waylandWindow()->isMaximized() ? 0 : dp(3);
QPainterPath roundedRect;
roundedRect.addRoundedRect(0, 0, window()->frameGeometry().width(), margins().top() * 1.5,
radius, radius);
p.fillPath(roundedRect.simplified(), m_backgroundColor);
// 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_textColor);
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);
font.setFamily("Roboto");
p.setFont(font);
QPoint windowTitlePoint(top.topLeft().x() + dx, top.topLeft().y() + dy);
p.drawStaticText(windowTitlePoint, m_windowTitle);
p.restore();
}
p.save();
p.setPen(m_iconColor);
// Close button
QBitmap closeIcon = buttonIcon("window-close");
p.drawPixmap(closeButtonRect(), closeIcon, closeIcon.rect());
// Maximize button
QBitmap maximizeIcon =
buttonIcon(waylandWindow()->isMaximized() ? "window-restore" : "window-maximize");
p.drawPixmap(maximizeButtonRect(), maximizeIcon, maximizeIcon.rect());
// Minimize button
QBitmap minimizeIcon = buttonIcon("window-minimize");
p.drawPixmap(minimizeButtonRect(), minimizeIcon, minimizeIcon.rect());
p.restore();
}
void QWaylandShmBackingStore::endPaint()
{
mPainting = false;
waylandWindow()->setCanResize(true);
}
