181 lines
4.5 KiB
C++
181 lines
4.5 KiB
C++
/*
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This file is part of KDDockWidgets.
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SPDX-FileCopyrightText: 2019-2021 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
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Author: Sérgio Martins <sergio.martins@kdab.com>
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SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only
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Contact KDAB at <info@kdab.com> for commercial licensing options.
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*/
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/**
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* @file
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* @brief The GUI counterpart of Frame. Inherits Frame and implements paintEvent().
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*
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* @author Sérgio Martins \<sergio.martins@kdab.com\>
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*/
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#include "FrameWidget_p.h"
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#include "TitleBar_p.h"
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#include "TabWidget_p.h"
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#include "Config.h"
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#include "FrameworkWidgetFactory.h"
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#include <QVBoxLayout>
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#include <QPainter>
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#include <QTableWidget>
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#include <QTabBar>
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using namespace KDDockWidgets;
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///@brief a QVBoxLayout that emits layoutInvalidated so that Item can detect minSize changes
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class VBoxLayout : public QVBoxLayout //clazy:exclude=missing-qobject-macro
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{
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public:
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explicit VBoxLayout(FrameWidget *parent)
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: QVBoxLayout(parent)
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, m_frameWidget(parent) {}
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~VBoxLayout() override;
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void invalidate() override
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{
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QVBoxLayout::invalidate();
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Q_EMIT m_frameWidget->layoutInvalidated();
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}
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FrameWidget *const m_frameWidget;
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};
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VBoxLayout::~VBoxLayout() = default;
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FrameWidget::FrameWidget(QWidget *parent, FrameOptions options)
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: Frame(parent, options)
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{
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auto vlayout = new VBoxLayout(this);
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vlayout->setContentsMargins(0, 0, 0, 0);
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vlayout->setSpacing(0);
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vlayout->addWidget(titleBar());
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vlayout->addWidget(m_tabWidget->asWidget());
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m_tabWidget->setTabBarAutoHide(!alwaysShowsTabs());
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if (isOverlayed())
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setAutoFillBackground(true);
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}
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FrameWidget::~FrameWidget()
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{
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m_inDtor = true;
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}
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void FrameWidget::paintEvent(QPaintEvent *)
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{
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if (!isFloating()) {
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QPainter p(this);
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p.setRenderHint(QPainter::Antialiasing);
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const qreal penWidth = 1;
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const qreal halfPenWidth = penWidth / 2;
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const QRectF rectf = QWidget::rect();
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const QColor penColor = isOverlayed() ? QColor(0x666666)
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: QColor(184, 184, 184, 184);
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QPen pen(penColor);
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pen.setWidthF(penWidth);
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p.setPen(pen);
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if (isOverlayed()) {
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pen.setJoinStyle(Qt::MiterJoin);
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p.drawRect(rectf.adjusted(halfPenWidth, penWidth, -halfPenWidth, -halfPenWidth));
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} else {
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p.drawRoundedRect(rectf.adjusted(halfPenWidth, halfPenWidth, -halfPenWidth, -halfPenWidth), 2, 2);
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}
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}
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}
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QSize FrameWidget::maxSizeHint() const
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{
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// waste due to QTabWidget margins, tabbar etc.
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const QSize waste = minSize() - dockWidgetsMinSize();
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return waste + biggestDockWidgetMaxSize();
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}
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int FrameWidget::indexOfDockWidget_impl(const DockWidgetBase *dw)
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{
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return m_tabWidget->indexOfDockWidget(dw);
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}
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void FrameWidget::setCurrentDockWidget_impl(DockWidgetBase *dw)
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{
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m_tabWidget->setCurrentDockWidget(dw);
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}
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int FrameWidget::currentIndex_impl() const
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{
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return m_tabWidget->currentIndex();
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}
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void FrameWidget::insertDockWidget_impl(DockWidgetBase *dw, int index)
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{
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m_tabWidget->insertDockWidget(dw, index);
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}
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void FrameWidget::removeWidget_impl(DockWidgetBase *dw)
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{
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m_tabWidget->removeDockWidget(dw);
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}
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void FrameWidget::setCurrentTabIndex_impl(int index)
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{
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m_tabWidget->setCurrentDockWidget(index);
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}
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DockWidgetBase *FrameWidget::currentDockWidget_impl() const
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{
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return m_tabWidget->dockwidgetAt(m_tabWidget->currentIndex());
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}
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DockWidgetBase *FrameWidget::dockWidgetAt_impl(int index) const
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{
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return qobject_cast<DockWidgetBase *>(m_tabWidget->dockwidgetAt(index));
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}
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QTabBar *FrameWidget::tabBar() const
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{
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auto tw = static_cast<QTabWidget*>(m_tabWidget->asWidget());
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return tw->tabBar();
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}
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QRect FrameWidget::dragRect() const
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{
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QRect rect = Frame::dragRect();
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if (rect.isValid())
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return rect;
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if (Config::self().flags() & Config::Flag_HideTitleBarWhenTabsVisible) {
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QTabBar *tabBar = this->tabBar();
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rect.setHeight(tabBar->height());
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rect.setWidth(width() - tabBar->width());
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rect.moveTopLeft(QPoint(tabBar->width(), tabBar->y()));
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rect.moveTopLeft(QWidget::mapToGlobal(rect.topLeft()));
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}
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return rect;
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}
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void FrameWidget::renameTab(int index, const QString &text)
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{
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m_tabWidget->renameTab(index, text);
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}
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int KDDockWidgets::FrameWidget::nonContentsHeight() const
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{
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TitleBar *tb = titleBar();
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QWidget *tabBar = this->tabBar();
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return (tb->isVisible() ? tb->height() : 0) +
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(tabBar->isVisible() ? tabBar->height() : 0);
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}
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