int QDockWidgetLayout::minimumTitleWidth() const
{
QDockWidget *q = qobject_cast<QDockWidget*>(parentWidget());
if (QWidget *title = widgetForRole(TitleBar))
return pick(verticalTitleBar, title->minimumSizeHint());
QSize closeSize(0, 0);
QSize floatSize(0, 0);
if (hasFeature(q, QDockWidget::DockWidgetClosable)) {
if (QLayoutItem *item = item_list[CloseButton])
closeSize = item->widget()->sizeHint();
}
if (hasFeature(q, QDockWidget::DockWidgetFloatable)) {
if (QLayoutItem *item = item_list[FloatButton])
floatSize = item->widget()->sizeHint();
}
int titleHeight = this->titleHeight();
int mw = q->style()->pixelMetric(QStyle::PM_DockWidgetTitleMargin, 0, q);
int fw = q->style()->pixelMetric(QStyle::PM_DockWidgetFrameWidth, 0, q);
return pick(verticalTitleBar, closeSize)
+ pick(verticalTitleBar, floatSize)
+ titleHeight + 2*fw + 3*mw;
}
int QDockWidgetLayout::titleHeight() const
{
QDockWidget *q = qobject_cast<QDockWidget*>(parentWidget());
if (QWidget *title = widgetForRole(TitleBar))
return perp(verticalTitleBar, title->sizeHint());
QSize closeSize(0, 0);
QSize floatSize(0, 0);
if (QLayoutItem *item = item_list[CloseButton])
closeSize = item->widget()->sizeHint();
if (QLayoutItem *item = item_list[FloatButton])
floatSize = item->widget()->sizeHint();
int buttonHeight = qMax(perp(verticalTitleBar, closeSize),
perp(verticalTitleBar, floatSize));
QFontMetrics titleFontMetrics = q->fontMetrics();
#ifdef Q_WS_MAC
if (qobject_cast<QMacStyle *>(q->style())) {
//### this breaks on proxy styles. (But is this code still called?)
QFont font = qt_app_fonts_hash()->value("QToolButton", q->font());
titleFontMetrics = QFontMetrics(font);
}
#endif
int mw = q->style()->pixelMetric(QStyle::PM_DockWidgetTitleMargin, 0, q);
return qMax(buttonHeight + 2, titleFontMetrics.height() + 2*mw);
}
void KoDockWidgetTitleBar::resizeEvent(QResizeEvent*)
{
QDockWidget *q = qobject_cast<QDockWidget*>(parentWidget());
int fw = q->isFloating() ? q->style()->pixelMetric(QStyle::PM_DockWidgetFrameWidth, 0, q) : 0;
QStyleOptionDockWidgetV2 opt;
opt.initFrom(q);
opt.rect = QRect(QPoint(fw, fw), QSize(geometry().width() - (fw * 2), geometry().height() - (fw * 2)));
opt.title = q->windowTitle();
opt.closable = hasFeature(q, QDockWidget::DockWidgetClosable);
opt.floatable = hasFeature(q, QDockWidget::DockWidgetFloatable);
QRect floatRect = q->style()->subElementRect(QStyle::SE_DockWidgetFloatButton, &opt, q);
if (!floatRect.isNull())
d->floatButton->setGeometry(floatRect);
QRect closeRect = q->style()->subElementRect(QStyle::SE_DockWidgetCloseButton, &opt, q);
if (!closeRect.isNull())
d->closeButton->setGeometry(closeRect);
int top = fw;
if (!floatRect.isNull()) top = floatRect.y();
else if (!closeRect.isNull()) top = closeRect.y();
QSize size = d->collapseButton->size();
if (!closeRect.isNull()) {
size = d->closeButton->size();
} else if (!floatRect.isNull()) {
size = d->floatButton->size();
}
QRect collapseRect = QRect(QPoint(fw, top), size);
d->collapseButton->setGeometry(collapseRect);
}
void KoDockWidgetTitleBar::paintEvent(QPaintEvent*)
{
QStylePainter p(this);
QDockWidget *q = qobject_cast<QDockWidget*>(parentWidget());
int fw = q->isFloating() ? q->style()->pixelMetric(QStyle::PM_DockWidgetFrameWidth, 0, q) : 0;
int mw = q->style()->pixelMetric(QStyle::PM_DockWidgetTitleMargin, 0, q);
QStyleOptionDockWidgetV2 titleOpt;
titleOpt.initFrom(q);
QSize collapseButtonSize(0,0);
if (d->collapsable) {
collapseButtonSize = d->collapseButton->size();
}
QSize lockButtonSize(0,0);
if (d->lockable) {
lockButtonSize = d->lockButton->size();
}
titleOpt.rect = QRect(QPoint(fw + mw + collapseButtonSize.width() + lockButtonSize.width(), 0),
QSize(geometry().width() - (fw * 2) - mw - collapseButtonSize.width() - lockButtonSize.width(), geometry().height()));
titleOpt.title = q->windowTitle();
titleOpt.closable = hasFeature(q, QDockWidget::DockWidgetClosable);
titleOpt.floatable = hasFeature(q, QDockWidget::DockWidgetFloatable);
p.drawControl(QStyle::CE_DockWidgetTitle, titleOpt);
}
QSize KoDockWidgetTitleBar::sizeHint() const
{
QDockWidget *q = qobject_cast<QDockWidget*>(parentWidget());
int mw = q->style()->pixelMetric(QStyle::PM_DockWidgetTitleMargin, 0, q);
int fw = q->style()->pixelMetric(QStyle::PM_DockWidgetFrameWidth, 0, q);
// get size of buttons...
QSize closeSize(0, 0);
if (d->closeButton) {
closeSize = d->closeButton->sizeHint();
}
QSize floatSize(0, 0);
if (d->floatButton) {
floatSize = d->floatButton->sizeHint();
}
QSize hideSize(0, 0);
if (d->collapseButton) {
hideSize = d->collapseButton->sizeHint();
}
int buttonHeight = qMax(qMax(closeSize.height(), floatSize.height()), hideSize.height()) + 2;
int buttonWidth = closeSize.width() + floatSize.width() + hideSize.width();
// get font size
QFontMetrics titleFontMetrics = q->fontMetrics();
int fontHeight = titleFontMetrics.lineSpacing() + 2 * mw;
int height = qMax(buttonHeight, fontHeight);
return QSize(buttonWidth + height + 4*mw + 2*fw, height);
}
int QDockWidgetLayout::titleHeight() const
{
QDockWidget *q = qobject_cast<QDockWidget*>(parentWidget());
if (QWidget *title = widget(TitleBar))
return perp(verticalTitleBar, title->sizeHint());
QSize closeSize(0, 0);
QSize floatSize(0, 0);
if (QLayoutItem *item = item_list[CloseButton])
closeSize = item->widget()->sizeHint();
if (QLayoutItem *item = item_list[FloatButton])
floatSize = item->widget()->sizeHint();
int buttonHeight = qMax(perp(verticalTitleBar, closeSize),
perp(verticalTitleBar, floatSize));
QFontMetrics titleFontMetrics = q->fontMetrics();
#ifdef Q_WS_MAC
if (qobject_cast<QMacStyle *>(q->style())) {
extern QHash<QByteArray, QFont> *qt_app_fonts_hash(); // qapplication.cpp
QFont font = qt_app_fonts_hash()->value("QToolButton", q->font());
titleFontMetrics = QFontMetrics(font);
}
#endif
int mw = q->style()->pixelMetric(QStyle::PM_DockWidgetTitleMargin, 0, q);
return qMax(buttonHeight + 2, titleFontMetrics.lineSpacing() + 2*mw);
}
QSize KoDockWidgetTitleBar::sizeHint() const
{
QDockWidget *q = qobject_cast<QDockWidget*>(parentWidget());
int mw = q->style()->pixelMetric(QStyle::PM_DockWidgetTitleMargin, 0, q);
int fw = q->style()->pixelMetric(QStyle::PM_DockWidgetFrameWidth, 0, q);
// get size of buttons...
QSize closeSize(0, 0);
if (d->closeButton && d->closeButton->isVisible()) {
closeSize = d->closeButton->sizeHint();
}
QSize floatSize(0, 0);
if (d->floatButton && d->floatButton->isVisible()) {
floatSize = d->floatButton->sizeHint();
}
QSize hideSize(0, 0);
if (d->collapseButton && d->collapseButton->isVisible()) {
hideSize = d->collapseButton->sizeHint();
}
int buttonHeight = qMax(qMax(closeSize.height(), floatSize.height()), hideSize.height()) + 2;
int buttonWidth = closeSize.width() + floatSize.width() + hideSize.width();
int height = buttonHeight;
if (d->textVisibilityMode == FullTextAlwaysVisible) {
// get font size
QFontMetrics titleFontMetrics = q->fontMetrics();
int fontHeight = titleFontMetrics.lineSpacing() + 2 * mw;
height = qMax(height, fontHeight);
}
/*
* Calculate the width of title and add to the total width of the docker window when collapsed.
*/
const int titleWidth =
(d->textVisibilityMode == FullTextAlwaysVisible) ? (q->fontMetrics().width(q->windowTitle()) + 2*mw) :
0;
if (d->preCollapsedWidth > 0) {
return QSize(d->preCollapsedWidth, height);
}
else {
return QSize(buttonWidth /*+ height*/ + 2*mw + 2*fw + titleWidth, height);
}
}
QSize QDockWidgetLayout::sizeFromContent(const QSize &content, bool floating) const
{
QSize result = content;
if (verticalTitleBar) {
result.setHeight(qMax(result.height(), minimumTitleWidth()));
result.setWidth(qMax(content.width(), 0));
} else {
result.setHeight(qMax(result.height(), 0));
result.setWidth(qMax(content.width(), minimumTitleWidth()));
}
QDockWidget *w = qobject_cast<QDockWidget*>(parentWidget());
bool customTitleBar = item_list[TitleBar] != 0;
bool nativeDeco = floating && !customTitleBar;
#if defined(Q_WS_X11) || defined(Q_WS_QWS)
nativeDeco = false;
#endif
int fw = floating && !nativeDeco
? w->style()->pixelMetric(QStyle::PM_DockWidgetFrameWidth, 0, 0)
: 0;
const int th = titleHeight();
if (!nativeDeco) {
if (verticalTitleBar)
result += QSize(th + 2*fw, 2*fw);
else
result += QSize(2*fw, th + 2*fw);
}
result.setHeight(qMin(result.height(), (int) QWIDGETSIZE_MAX));
result.setWidth(qMin(result.width(), (int) QWIDGETSIZE_MAX));
if (content.width() < 0)
result.setWidth(-1);
if (content.height() < 0)
result.setHeight(-1);
QSize min = w->minimumSize();
/* A floating dockwidget will automatically get its minimumSize set to the layout's
minimum size + deco. We're *not* interested in this, we only take minimumSize()
into account if the user set it herself. Otherwise we end up expanding the result
of a calculation for a non-floating dock widget to a floating dock widget's
minimum size + window decorations. */
uint explicitMin = 0;
if (w->d_func()->extra != 0)
explicitMin = w->d_func()->extra->explicitMinSize;
if (!(explicitMin & Qt::Horizontal) || min.width() == 0)
min.setWidth(-1);
if (!(explicitMin & Qt::Vertical) || min.height() == 0)
min.setHeight(-1);
return result.boundedTo(w->maximumSize()).expandedTo(min);
}
KoDockWidgetTitleBar::KoDockWidgetTitleBar(QDockWidget* dockWidget)
: QWidget(dockWidget), d(new Private(this))
{
QDockWidget *q = dockWidget;
d->floatButton = new KoDockWidgetTitleBarButton(this);
d->floatButton->setIcon(q->style()->standardIcon(QStyle::SP_TitleBarNormalButton, 0, q));
connect(d->floatButton, SIGNAL(clicked()), SLOT(toggleFloating()));
d->floatButton->setVisible(true);
d->closeButton = new KoDockWidgetTitleBarButton(this);
d->closeButton->setIcon(q->style()->standardIcon(QStyle::SP_TitleBarCloseButton, 0, q));
connect(d->closeButton, SIGNAL(clicked()), q, SLOT(close()));
d->closeButton->setVisible(true);
d->collapseButton = new KoDockWidgetTitleBarButton(this);
d->collapseButton->setIcon(d->openIcon);
connect(d->collapseButton, SIGNAL(clicked()), SLOT(toggleCollapsed()));
d->collapseButton->setVisible(true);
connect(dockWidget, SIGNAL(featuresChanged(QDockWidget::DockWidgetFeatures)), SLOT(featuresChanged(QDockWidget::DockWidgetFeatures)));
d->featuresChanged(0);
}
int QDockWidgetLayout::titleHeight() const
{
QDockWidget *q = qobject_cast<QDockWidget*>(parentWidget());
if (QWidget *title = widgetForRole(TitleBar))
return perp(verticalTitleBar, title->sizeHint());
QSize closeSize(0, 0);
QSize floatSize(0, 0);
if (QLayoutItem *item = item_list[CloseButton])
closeSize = item->widget()->sizeHint();
if (QLayoutItem *item = item_list[FloatButton])
floatSize = item->widget()->sizeHint();
int buttonHeight = qMax(perp(verticalTitleBar, closeSize),
perp(verticalTitleBar, floatSize));
QFontMetrics titleFontMetrics = q->fontMetrics();
int mw = q->style()->pixelMetric(QStyle::PM_DockWidgetTitleMargin, 0, q);
return qMax(buttonHeight + 2, titleFontMetrics.height() + 2*mw);
}
void QDockWidgetLayout::setGeometry(const QRect &geometry)
{
QDockWidget *q = qobject_cast<QDockWidget*>(parentWidget());
bool nativeDeco = nativeWindowDeco();
int fw = q->isFloating() && !nativeDeco
? q->style()->pixelMetric(QStyle::PM_DockWidgetFrameWidth, 0, q)
: 0;
if (nativeDeco) {
if (QLayoutItem *item = item_list[Content])
item->setGeometry(geometry);
} else {
int titleHeight = this->titleHeight();
if (verticalTitleBar) {
_titleArea = QRect(QPoint(fw, fw),
QSize(titleHeight, geometry.height() - (fw * 2)));
} else {
_titleArea = QRect(QPoint(fw, fw),
QSize(geometry.width() - (fw * 2), titleHeight));
}
if (QLayoutItem *item = item_list[TitleBar]) {
item->setGeometry(_titleArea);
} else {
QStyleOptionDockWidgetV2 opt;
q->initStyleOption(&opt);
if (QLayoutItem *item = item_list[CloseButton]) {
if (!item->isEmpty()) {
QRect r = q->style()
->subElementRect(QStyle::SE_DockWidgetCloseButton,
&opt, q);
if (!r.isNull())
item->setGeometry(r);
}
}
if (QLayoutItem *item = item_list[FloatButton]) {
if (!item->isEmpty()) {
QRect r = q->style()
->subElementRect(QStyle::SE_DockWidgetFloatButton,
&opt, q);
if (!r.isNull())
item->setGeometry(r);
}
}
}
if (QLayoutItem *item = item_list[Content]) {
QRect r = geometry;
if (verticalTitleBar) {
r.setLeft(_titleArea.right() + 1);
r.adjust(0, fw, -fw, -fw);
} else {
r.setTop(_titleArea.bottom() + 1);
r.adjust(fw, 0, -fw, -fw);
}
item->setGeometry(r);
}
}
}
QSize QDockWidgetLayout::sizeFromContent(const QSize &content, bool floating) const
{
QSize result = content;
if (verticalTitleBar) {
result.setHeight(qMax(result.height(), minimumTitleWidth()));
result.setWidth(qMax(content.width(), 0));
} else {
result.setHeight(qMax(result.height(), 0));
result.setWidth(qMax(content.width(), minimumTitleWidth()));
}
QDockWidget *w = qobject_cast<QDockWidget*>(parentWidget());
const bool nativeDeco = nativeWindowDeco(floating);
int fw = floating && !nativeDeco
? w->style()->pixelMetric(QStyle::PM_DockWidgetFrameWidth, 0, w)
: 0;
const int th = titleHeight();
if (!nativeDeco) {
if (verticalTitleBar)
result += QSize(th + 2*fw, 2*fw);
else
result += QSize(2*fw, th + 2*fw);
}
result.setHeight(qMin(result.height(), (int) QWIDGETSIZE_MAX));
result.setWidth(qMin(result.width(), (int) QWIDGETSIZE_MAX));
if (content.width() < 0)
result.setWidth(-1);
if (content.height() < 0)
result.setHeight(-1);
int left, top, right, bottom;
w->getContentsMargins(&left, &top, &right, &bottom);
//we need to substract the contents margin (it will be added by the caller)
QSize min = w->minimumSize() - QSize(left + right, top + bottom);
QSize max = w->maximumSize() - QSize(left + right, top + bottom);
/* A floating dockwidget will automatically get its minimumSize set to the layout's
minimum size + deco. We're *not* interested in this, we only take minimumSize()
into account if the user set it herself. Otherwise we end up expanding the result
of a calculation for a non-floating dock widget to a floating dock widget's
minimum size + window decorations. */
uint explicitMin = 0;
uint explicitMax = 0;
if (w->d_func()->extra != 0) {
explicitMin = w->d_func()->extra->explicitMinSize;
explicitMax = w->d_func()->extra->explicitMaxSize;
}
if (!(explicitMin & Qt::Horizontal) || min.width() == 0)
min.setWidth(-1);
if (!(explicitMin & Qt::Vertical) || min.height() == 0)
min.setHeight(-1);
if (!(explicitMax & Qt::Horizontal))
max.setWidth(QWIDGETSIZE_MAX);
if (!(explicitMax & Qt::Vertical))
max.setHeight(QWIDGETSIZE_MAX);
return result.boundedTo(max).expandedTo(min);
}
