#include "tooltipmanager.h"
-#include "filemetadatatooltip.h"
-#include <KIcon>
+#include "dolphinfilemetadatawidget.h"
+
+#include <KIO/JobUiDelegate>
#include <KIO/PreviewJob>
-#include <KSharedConfig>
+#include <KJobWidgets>
+#include <KToolTipWidget>
#include <QApplication>
#include <QDesktopWidget>
-#include <QScrollArea>
-#include <QScrollBar>
+#include <QIcon>
+#include <QLayout>
+#include <QStyle>
#include <QTimer>
+#include <QWindow>
-#include <views/dolphinmodel.h>
-#include <views/dolphinsortfilterproxymodel.h>
-
-ToolTipManager::ToolTipManager(QAbstractItemView* parent,
- DolphinSortFilterProxyModel* model) :
+ToolTipManager::ToolTipManager(QWidget* parent) :
QObject(parent),
- m_view(parent),
- m_dolphinModel(0),
- m_proxyModel(model),
- m_showToolTipTimer(0),
- m_contentRetrievalTimer(0),
- m_fileMetaDataToolTip(0),
+ m_showToolTipTimer(nullptr),
+ m_contentRetrievalTimer(nullptr),
+ m_transientParent(nullptr),
+ m_fileMetaDataWidget(nullptr),
m_toolTipRequested(false),
m_metaDataRequested(false),
m_appliedWaitCursor(false),
+ m_margin(4),
m_item(),
m_itemRect()
{
- m_dolphinModel = static_cast<DolphinModel*>(m_proxyModel->sourceModel());
- connect(parent, SIGNAL(entered(const QModelIndex&)),
- this, SLOT(requestToolTip(const QModelIndex&)));
- connect(parent, SIGNAL(viewportEntered()),
- this, SLOT(hideToolTip()));
+ if (parent) {
+ m_margin = qMax(m_margin, parent->style()->pixelMetric(QStyle::PM_ToolTipLabelFrameWidth));
+ }
- // Initialize timers
m_showToolTipTimer = new QTimer(this);
m_showToolTipTimer->setSingleShot(true);
m_showToolTipTimer->setInterval(500);
- connect(m_showToolTipTimer, SIGNAL(timeout()), this, SLOT(showToolTip()));
+ connect(m_showToolTipTimer, &QTimer::timeout, this, static_cast<void(ToolTipManager::*)()>(&ToolTipManager::showToolTip));
m_contentRetrievalTimer = new QTimer(this);
m_contentRetrievalTimer->setSingleShot(true);
m_contentRetrievalTimer->setInterval(200);
- connect(m_contentRetrievalTimer, SIGNAL(timeout()), this, SLOT(startContentRetrieval()));
+ connect(m_contentRetrievalTimer, &QTimer::timeout, this, &ToolTipManager::startContentRetrieval);
Q_ASSERT(m_contentRetrievalTimer->interval() < m_showToolTipTimer->interval());
-
- // When the mousewheel is used, the items don't get a hovered indication
- // (Qt-issue #200665). To assure that the tooltip still gets hidden,
- // the scrollbars are observed.
- connect(parent->horizontalScrollBar(), SIGNAL(valueChanged(int)),
- this, SLOT(hideToolTip()));
- connect(parent->verticalScrollBar(), SIGNAL(valueChanged(int)),
- this, SLOT(hideToolTip()));
-
- Q_ASSERT(m_view);
- m_view->viewport()->installEventFilter(this);
- m_view->installEventFilter(this);
}
ToolTipManager::~ToolTipManager()
{
}
+void ToolTipManager::showToolTip(const KFileItem& item, const QRectF& itemRect, QWindow *transientParent)
+{
+ hideToolTip();
+
+ m_itemRect = itemRect.toRect();
+
+ m_itemRect.adjust(-m_margin, -m_margin, m_margin, m_margin);
+ m_item = item;
+
+ m_transientParent = transientParent;
+
+ // Only start the retrieving of the content, when the mouse has been over this
+ // item for 200 milliseconds. This prevents a lot of useless preview jobs and
+ // meta data retrieval, when passing rapidly over a lot of items.
+ delete m_fileMetaDataWidget;
+ m_fileMetaDataWidget = new DolphinFileMetaDataWidget();
+ connect(m_fileMetaDataWidget, &DolphinFileMetaDataWidget::metaDataRequestFinished,
+ this, &ToolTipManager::slotMetaDataRequestFinished);
+ connect(m_fileMetaDataWidget, &DolphinFileMetaDataWidget::urlActivated,
+ this, &ToolTipManager::urlActivated);
+
+ m_contentRetrievalTimer->start();
+ m_showToolTipTimer->start();
+ m_toolTipRequested = true;
+ Q_ASSERT(!m_metaDataRequested);
+}
+
void ToolTipManager::hideToolTip()
{
if (m_appliedWaitCursor) {
m_metaDataRequested = false;
m_showToolTipTimer->stop();
m_contentRetrievalTimer->stop();
-
- delete m_fileMetaDataToolTip;
- m_fileMetaDataToolTip = 0;
-}
-
-
-bool ToolTipManager::eventFilter(QObject* watched, QEvent* event)
-{
- if (watched == m_view->viewport()) {
- switch (event->type()) {
- case QEvent::Leave:
- case QEvent::MouseButtonPress:
- hideToolTip();
- break;
- default:
- break;
- }
- } else if ((watched == m_view) && (event->type() == QEvent::KeyPress)) {
- hideToolTip();
- }
-
- return QObject::eventFilter(watched, event);
-}
-
-void ToolTipManager::requestToolTip(const QModelIndex& index)
-{
- hideToolTip();
-
- // Only request a tooltip for the name column and when no selection or
- // drag & drop operation is done (indicated by the left mouse button)
- if ((index.column() == DolphinModel::Name) && !(QApplication::mouseButtons() & Qt::LeftButton)) {
- m_itemRect = m_view->visualRect(index);
- const QPoint pos = m_view->viewport()->mapToGlobal(m_itemRect.topLeft());
- m_itemRect.moveTo(pos);
-
- const QModelIndex dirIndex = m_proxyModel->mapToSource(index);
- m_item = m_dolphinModel->itemForIndex(dirIndex);
-
- // Only start the retrieving of the content, when the mouse has been over this
- // item for 200 milliseconds. This prevents a lot of useless preview jobs and
- // meta data retrieval, when passing rapidly over a lot of items.
- Q_ASSERT(!m_fileMetaDataToolTip);
- m_fileMetaDataToolTip = new FileMetaDataToolTip(m_view);
- connect(m_fileMetaDataToolTip, SIGNAL(metaDataRequestFinished(KFileItemList)),
- this, SLOT(slotMetaDataRequestFinished()));
-
- m_contentRetrievalTimer->start();
- m_showToolTipTimer->start();
- m_toolTipRequested = true;
- Q_ASSERT(!m_metaDataRequested);
+ if (m_tooltipWidget) {
+ m_tooltipWidget->hideLater();
}
}
return;
}
- m_fileMetaDataToolTip->setName(m_item.text());
+ m_fileMetaDataWidget->setName(m_item.text());
// Request the retrieval of meta-data. The slot
// slotMetaDataRequestFinished() is invoked after the
// meta-data have been received.
m_metaDataRequested = true;
- m_fileMetaDataToolTip->setItems(KFileItemList() << m_item);
- m_fileMetaDataToolTip->adjustSize();
+ m_fileMetaDataWidget->setItems(KFileItemList() << m_item);
+ m_fileMetaDataWidget->adjustSize();
// Request a preview of the item
- m_fileMetaDataToolTip->setPreview(QPixmap());
+ m_fileMetaDataWidget->setPreview(QPixmap());
- KIO::PreviewJob* job = KIO::filePreview(KFileItemList() << m_item, QSize(256, 256));
+ QStringList plugins = KIO::PreviewJob::availablePlugins();
+ KIO::PreviewJob* job = new KIO::PreviewJob(KFileItemList() << m_item,
+ QSize(256, 256),
+ &plugins);
+ job->setIgnoreMaximumSize(m_item.isLocalFile());
+ if (job->uiDelegate()) {
+ KJobWidgets::setWindow(job, qApp->activeWindow());
+ }
- connect(job, SIGNAL(gotPreview(const KFileItem&, const QPixmap&)),
- this, SLOT(setPreviewPix(const KFileItem&, const QPixmap&)));
- connect(job, SIGNAL(failed(const KFileItem&)),
- this, SLOT(previewFailed()));
+ connect(job, &KIO::PreviewJob::gotPreview,
+ this, &ToolTipManager::setPreviewPix);
+ connect(job, &KIO::PreviewJob::failed,
+ this, &ToolTipManager::previewFailed);
}
if (pixmap.isNull()) {
previewFailed();
} else {
- m_fileMetaDataToolTip->setPreview(pixmap);
+ m_fileMetaDataWidget->setPreview(pixmap);
if (!m_showToolTipTimer->isActive()) {
showToolTip();
}
return;
}
- const QPixmap pixmap = KIcon(m_item.iconName()).pixmap(128, 128);
- m_fileMetaDataToolTip->setPreview(pixmap);
+ const QPixmap pixmap = QIcon::fromTheme(m_item.iconName()).pixmap(128, 128);
+ m_fileMetaDataWidget->setPreview(pixmap);
if (!m_showToolTipTimer->isActive()) {
showToolTip();
}
m_appliedWaitCursor = false;
}
- if (QApplication::mouseButtons() & Qt::LeftButton) {
- return;
- }
-
- if (m_fileMetaDataToolTip->preview().isNull() || m_metaDataRequested) {
+ if (m_fileMetaDataWidget->preview().isNull() || m_metaDataRequested) {
Q_ASSERT(!m_appliedWaitCursor);
QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
m_appliedWaitCursor = true;
return;
}
- const QRect screen = QApplication::desktop()->screenGeometry(QCursor::pos());
-
- // Restrict tooltip size to current screen size when needed.
- // Because layout controlling widget doesn't respect widget's maximumSize property
- // (correct me if I'm wrong), we need to let layout do its work, then manually change
- // geometry if resulting widget doesn't fit the screen.
-
- // Step #1 - make sizeHint return calculated tooltip size
- m_fileMetaDataToolTip->layout()->setSizeConstraint(QLayout::SetFixedSize);
- m_fileMetaDataToolTip->adjustSize();
- QSize size = m_fileMetaDataToolTip->sizeHint();
-
- // Step #2 - correct tooltip size when needed
- if (size.width() > screen.width()) {
- size.setWidth(screen.width());
- }
- if (size.height() > screen.height()) {
- size.setHeight(screen.height());
- }
-
- // m_itemRect defines the area of the item, where the tooltip should be
- // shown. Per default the tooltip is shown centered at the bottom.
- // It must be assured that:
- // - the content is fully visible
- // - the content is not drawn inside m_itemRect
- const int margin = 3;
- const bool hasRoomToLeft = (m_itemRect.left() - size.width() - margin >= screen.left());
- const bool hasRoomToRight = (m_itemRect.right() + size.width() + margin <= screen.right());
- const bool hasRoomAbove = (m_itemRect.top() - size.height() - margin >= screen.top());
- const bool hasRoomBelow = (m_itemRect.bottom() + size.height() + margin <= screen.bottom());
- if (!hasRoomAbove && !hasRoomBelow && !hasRoomToLeft && !hasRoomToRight) {
- return;
- }
-
- int x, y;
- if (hasRoomBelow || hasRoomAbove) {
- x = qMax(screen.left(), m_itemRect.center().x() - size.width() / 2);
- if (x + size.width() >= screen.right()) {
- x = screen.right() - size.width() + 1;
- }
- if (hasRoomBelow) {
- y = m_itemRect.bottom() + margin;
- } else {
- y = m_itemRect.top() - size.height() - margin;
- }
- } else {
- Q_ASSERT(hasRoomToLeft || hasRoomToRight);
- if (hasRoomToRight) {
- x = m_itemRect.right() + margin;
- } else {
- x = m_itemRect.left() - size.width() - margin;
- }
- // Put the tooltip at the bottom of the screen. The x-coordinate has already
- // been adjusted, so that no overlapping with m_itemRect occurs.
- y = screen.bottom() - size.height() + 1;
+ // Adjust the size to get a proper sizeHint()
+ m_fileMetaDataWidget->adjustSize();
+ if (!m_tooltipWidget) {
+ m_tooltipWidget.reset(new KToolTipWidget());
}
-
- // Step #3 - Alter tooltip geometry
- m_fileMetaDataToolTip->setFixedSize(size);
- m_fileMetaDataToolTip->layout()->setSizeConstraint(QLayout::SetNoConstraint);
- m_fileMetaDataToolTip->move(QPoint(x, y));
- m_fileMetaDataToolTip->show();
-
+ m_tooltipWidget->showBelow(m_itemRect, m_fileMetaDataWidget, m_transientParent);
m_toolTipRequested = false;
}
-#include "tooltipmanager.moc"
projects / dolphin.git / blobdiff