diff options
Diffstat (limited to 'src/widgets/widgets/qdockarealayout.cpp')
| -rw-r--r-- | src/widgets/widgets/qdockarealayout.cpp | 106 |
1 files changed, 81 insertions, 25 deletions
diff --git a/src/widgets/widgets/qdockarealayout.cpp b/src/widgets/widgets/qdockarealayout.cpp index e71b9616fc..c61984a457 100644 --- a/src/widgets/widgets/qdockarealayout.cpp +++ b/src/widgets/widgets/qdockarealayout.cpp @@ -1,6 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2015 The Qt Company Ltd. +** Copyright (C) 2015 Olivier Goffart <ogoffart@woboq.com> ** Contact: http://www.qt.io/licensing/ ** ** This file is part of the QtWidgets module of the Qt Toolkit. @@ -1017,7 +1018,7 @@ QLayoutItem *QDockAreaLayoutInfo::plug(const QList<int> &path) index = -index - 1; if (path.count() > 1) { - const QDockAreaLayoutItem &item = item_list.at(index); + QDockAreaLayoutItem &item = item_list[index]; Q_ASSERT(item.subinfo != 0); return item.subinfo->plug(path.mid(1)); } @@ -1063,7 +1064,7 @@ QLayoutItem *QDockAreaLayoutInfo::unplug(const QList<int> &path) const int index = path.first(); if (path.count() > 1) { - const QDockAreaLayoutItem &item = item_list.at(index); + QDockAreaLayoutItem &item = item_list[index]; Q_ASSERT(item.subinfo != 0); return item.subinfo->unplug(path.mid(1)); } @@ -1854,20 +1855,6 @@ static Qt::DockWidgetArea toDockWidgetArea(QInternal::DockPosition pos) return Qt::NoDockWidgetArea; } -static QRect constrainedRect(QRect rect, const QRect &desktop) -{ - if (desktop.isValid()) { - rect.setWidth(qMin(rect.width(), desktop.width())); - rect.setHeight(qMin(rect.height(), desktop.height())); - rect.moveLeft(qMax(rect.left(), desktop.left())); - rect.moveTop(qMax(rect.top(), desktop.top())); - rect.moveRight(qMin(rect.right(), desktop.right())); - rect.moveBottom(qMin(rect.bottom(), desktop.bottom())); - } - - return rect; -} - bool QDockAreaLayoutInfo::restoreState(QDataStream &stream, QList<QDockWidget*> &widgets, bool testing) { uchar marker; @@ -1958,11 +1945,7 @@ bool QDockAreaLayoutInfo::restoreState(QDataStream &stream, QList<QDockWidget*> #endif if (!testing) { QRect r(x, y, w, h); - QDesktopWidget *desktop = QApplication::desktop(); - if (desktop->isVirtualDesktop()) - r = constrainedRect(r, desktop->screenGeometry(desktop->screenNumber(r.topLeft()))); - else - r = constrainedRect(r, desktop->screenGeometry(widget)); + r = QDockAreaLayout::constrainedRect(r, widget); widget->move(r.topLeft()); widget->resize(r.size()); } @@ -2075,6 +2058,36 @@ void QDockAreaLayoutInfo::updateSeparatorWidgets() const #endif //QT_NO_TABBAR #ifndef QT_NO_TABBAR +/*! \internal + reparent all the widgets contained in this layout portion to the + specified parent. This is used to reparent dock widgets and tabbars + to the floating window or the main window + */ +void QDockAreaLayoutInfo::reparentWidgets(QWidget *parent) +{ + if (tabBar) + tabBar->setParent(parent); + + for (int i = 0; i < item_list.count(); ++i) { + const QDockAreaLayoutItem &item = item_list.at(i); + if (item.flags & QDockAreaLayoutItem::GapItem) + continue; + if (item.skip()) + continue; + if (item.subinfo) + item.subinfo->reparentWidgets(parent); + if (item.widgetItem) { + QWidget *w = item.widgetItem->widget(); + if (w->parent() != parent) { + bool hidden = w->isHidden(); + w->setParent(parent); + if (!hidden) + w->show(); + } + } + } +} + //returns whether the tabbar is visible or not bool QDockAreaLayoutInfo::updateTabBar() const { @@ -2198,8 +2211,10 @@ QSet<QTabBar*> QDockAreaLayoutInfo::usedTabBars() const QSet<QWidget*> QDockAreaLayoutInfo::usedSeparatorWidgets() const { QSet<QWidget*> result; + const int numSeparatorWidgets = separatorWidgets.count(); + result.reserve(numSeparatorWidgets); - for (int i = 0; i < separatorWidgets.count(); ++i) + for (int i = 0; i < numSeparatorWidgets; ++i) result << separatorWidgets.at(i); for (int i = 0; i < item_list.count(); ++i) { @@ -2244,6 +2259,22 @@ QRect QDockAreaLayoutInfo::tabContentRect() const return result; } + +int QDockAreaLayoutInfo::tabIndexToListIndex(int tabIndex) const +{ + Q_ASSERT(tabbed && tabBar); + quintptr data = qvariant_cast<quintptr>(tabBar->tabData(tabIndex)); + for (int i = 0; i < item_list.count(); ++i) { + if (tabId(item_list.at(i)) == data) + return i; + } + return -1; +} + +void QDockAreaLayoutInfo::moveTab(int from, int to) +{ + item_list.move(tabIndexToListIndex(from), tabIndexToListIndex(to)); +} #endif // QT_NO_TABBAR /****************************************************************************** @@ -2965,6 +2996,33 @@ QSize QDockAreaLayout::minimumSize() const return QSize(qMax(row1, row2, row3), qMax(col1, col2, col3)); } +/*! \internal + Try to fit the given rectangle \a rect on the screen which contains + the window \a widget. + Used to compute the geometry of a dragged a dock widget that should + be shown with \a rect, but needs to be visible on the screen + */ +QRect QDockAreaLayout::constrainedRect(QRect rect, QWidget* widget) +{ + QRect desktop; + QDesktopWidget *desktopW = QApplication::desktop(); + if (desktopW->isVirtualDesktop()) + desktop = desktopW->screenGeometry(rect.topLeft()); + else + desktop = desktopW->screenGeometry(widget); + + if (desktop.isValid()) { + rect.setWidth(qMin(rect.width(), desktop.width())); + rect.setHeight(qMin(rect.height(), desktop.height())); + rect.moveLeft(qMax(rect.left(), desktop.left())); + rect.moveTop(qMax(rect.top(), desktop.top())); + rect.moveRight(qMin(rect.right(), desktop.right())); + rect.moveBottom(qMin(rect.bottom(), desktop.bottom())); + } + + return rect; +} + bool QDockAreaLayout::restoreDockWidget(QDockWidget *dockWidget) { QList<int> index = indexOfPlaceHolder(dockWidget->objectName()); @@ -2978,9 +3036,7 @@ bool QDockAreaLayout::restoreDockWidget(QDockWidget *dockWidget) item.widgetItem = new QDockWidgetItem(dockWidget); if (placeHolder->window) { - const QRect screenGeometry = - QApplication::desktop()->screenGeometry(placeHolder->topLevelRect.center()); - const QRect r = constrainedRect(placeHolder->topLevelRect, screenGeometry); + const QRect r = constrainedRect(placeHolder->topLevelRect, dockWidget); dockWidget->d_func()->setWindowState(true, true, r); } dockWidget->setVisible(!placeHolder->hidden); |