mirror of
https://github.com/linuxdeepin/dde-dock.git
synced 2025-06-03 00:15:21 +00:00
116 lines
2.8 KiB
C++
116 lines
2.8 KiB
C++
#include "previewcontainer.h"
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#include "previewwidget.h"
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#include <QLabel>
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#include <QWindow>
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#include <QDebug>
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PreviewContainer::PreviewContainer(QWidget *parent)
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: QWidget(parent),
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m_mouseLeaveTimer(new QTimer(this))
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{
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m_windowListLayout = new QBoxLayout(QBoxLayout::LeftToRight);
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m_windowListLayout->setMargin(5);
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m_windowListLayout->setSpacing(3);
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m_mouseLeaveTimer->setSingleShot(true);
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m_mouseLeaveTimer->setInterval(100);
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setLayout(m_windowListLayout);
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connect(m_mouseLeaveTimer, &QTimer::timeout, this, &PreviewContainer::checkMouseLeave, Qt::QueuedConnection);
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}
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void PreviewContainer::setWindowInfos(const WindowDict &infos)
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{
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if (infos.isEmpty())
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{
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emit requestCancelPreview();
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emit requestHidePreview();
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return;
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}
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QList<WId> removedWindows;
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// remove desroyed window
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for (auto it(m_windows.cbegin()); it != m_windows.cend(); ++it)
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{
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if (infos.contains(it.key()))
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continue;
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removedWindows << it.key();
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m_windowListLayout->removeWidget(it.value());
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it.value()->deleteLater();
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}
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for (auto id : removedWindows)
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m_windows.remove(id);
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for (auto it(infos.cbegin()); it != infos.cend(); ++it)
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{
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if (m_windows.contains(it.key()))
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continue;
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PreviewWidget *w = new PreviewWidget(it.key());
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w->setTitle(it.value());
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connect(w, &PreviewWidget::requestActivateWindow, this, &PreviewContainer::requestActivateWindow);
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connect(w, &PreviewWidget::requestPreviewWindow, this, &PreviewContainer::requestPreviewWindow);
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connect(w, &PreviewWidget::requestCancelPreview, this, &PreviewContainer::requestCancelPreview);
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connect(w, &PreviewWidget::requestHidePreview, this, &PreviewContainer::requestHidePreview);
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m_windowListLayout->addWidget(w);
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m_windows.insert(it.key(), w);
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}
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// update geometry
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QMetaObject::invokeMethod(this, "updateContainerSize", Qt::QueuedConnection);
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}
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void PreviewContainer::updateLayoutDirection(const Dock::Position dockPos)
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{
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switch (dockPos)
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{
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case Dock::Top:
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case Dock::Bottom:
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m_windowListLayout->setDirection(QBoxLayout::LeftToRight);
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break;
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case Dock::Left:
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case Dock::Right:
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m_windowListLayout->setDirection(QBoxLayout::TopToBottom);
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break;
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}
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}
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void PreviewContainer::leaveEvent(QEvent *e)
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{
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QWidget::leaveEvent(e);
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m_mouseLeaveTimer->start();
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}
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void PreviewContainer::enterEvent(QEvent *e)
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{
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QWidget::enterEvent(e);
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m_mouseLeaveTimer->stop();
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}
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void PreviewContainer::updateContainerSize()
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{
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resize(sizeHint());
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}
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void PreviewContainer::checkMouseLeave()
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{
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const QPoint p = mapFromGlobal(QCursor::pos());
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if (!rect().contains(p))
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{
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emit requestCancelPreview();
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emit requestHidePreview();
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}
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}
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