#include "filemetadatatooltip.h"
#include <KIcon>
#include <KIO/PreviewJob>
+#include <KSharedConfig>
#include <QApplication>
#include <QDesktopWidget>
+#include <QLayout>
#include <QScrollArea>
#include <QScrollBar>
#include <QTimer>
-#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_item(),
m_itemRect()
{
- static FileMetaDataToolTip* sharedToolTip = 0;
- if (sharedToolTip == 0) {
- sharedToolTip = new FileMetaDataToolTip();
- // TODO: Using K_GLOBAL_STATIC would be preferable to maintain the
- // instance, but the cleanup of KFileMetaDataWidget at this stage does
- // not work.
- }
- m_fileMetaDataToolTip = sharedToolTip;
- connect(m_fileMetaDataToolTip, SIGNAL(metaDataRequestFinished(KFileItemList)),
- this, SLOT(slotMetaDataRequestFinished()));
-
- 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()));
+ //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()));
// Initialize timers
m_showToolTipTimer = new QTimer(this);
// 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)),
+ /*connect(parent->horizontalScrollBar(), SIGNAL(valueChanged(int)),
this, SLOT(hideToolTip()));
connect(parent->verticalScrollBar(), SIGNAL(valueChanged(int)),
- this, SLOT(hideToolTip()));
+ this, SLOT(hideToolTip()));*/
- m_view->viewport()->installEventFilter(this);
- m_view->installEventFilter(this);
+ Q_ASSERT(m_view);
+ //m_view->viewport()->installEventFilter(this);
+ //m_view->installEventFilter(this);
}
ToolTipManager::~ToolTipManager()
m_showToolTipTimer->stop();
m_contentRetrievalTimer->stop();
- m_fileMetaDataToolTip->setItems(KFileItemList());
- m_fileMetaDataToolTip->hide();
+ delete m_fileMetaDataToolTip;
+ m_fileMetaDataToolTip = 0;
}
+
bool ToolTipManager::eventFilter(QObject* watched, QEvent* event)
{
- if (watched == m_view->viewport()) {
+ /*if (watched == m_view->viewport()) {
switch (event->type()) {
case QEvent::Leave:
case QEvent::MouseButtonPress:
}
} else if ((watched == m_view) && (event->type() == QEvent::KeyPress)) {
hideToolTip();
- }
+ }*/
return QObject::eventFilter(watched, event);
}
void ToolTipManager::requestToolTip(const QModelIndex& index)
{
+ Q_UNUSED(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());
+ if (!(QApplication::mouseButtons() & Qt::LeftButton)) {
+ m_itemRect = QRect(); //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);
+ //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;
// meta-data have been received.
m_metaDataRequested = true;
m_fileMetaDataToolTip->setItems(KFileItemList() << m_item);
+ m_fileMetaDataToolTip->adjustSize();
// Request a preview of the item
m_fileMetaDataToolTip->setPreview(QPixmap());
- KIO::PreviewJob* job = KIO::filePreview(KFileItemList() << m_item, 256, 256);
+ KIO::PreviewJob* job = KIO::filePreview(KFileItemList() << m_item, QSize(256, 256));
connect(job, SIGNAL(gotPreview(const KFileItem&, const QPixmap&)),
this, SLOT(setPreviewPix(const KFileItem&, const QPixmap&)));
}
m_metaDataRequested = false;
+
if (!m_showToolTipTimer->isActive()) {
showToolTip();
}
}
// m_itemRect defines the area of the item, where the tooltip should be
- // shown. Per default the tooltip is shown in the bottom right corner.
+ // 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 bool hasRoomToLeft = (m_itemRect.left() - size.width() >= screen.left());
- const bool hasRoomToRight = (m_itemRect.right() + size.width() <= screen.right());
- const bool hasRoomAbove = (m_itemRect.top() - size.height() >= screen.top());
- const bool hasRoomBelow = (m_itemRect.bottom() + size.height() <= screen.bottom());
+ 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 = QCursor::pos().x() + 16; // TODO: use mouse pointer width instead of the magic value of 16
+ 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() + 1;
+ y = m_itemRect.bottom() + margin;
} else {
- y = m_itemRect.top() - size.height();
+ y = m_itemRect.top() - size.height() - margin;
}
} else {
Q_ASSERT(hasRoomToLeft || hasRoomToRight);
if (hasRoomToRight) {
- x = m_itemRect.right() + 1;
+ x = m_itemRect.right() + margin;
} else {
- x = m_itemRect.left() - size.width();
+ 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.
// Step #3 - Alter tooltip geometry
m_fileMetaDataToolTip->setFixedSize(size);
m_fileMetaDataToolTip->layout()->setSizeConstraint(QLayout::SetNoConstraint);
- m_fileMetaDataToolTip->setGeometry(x, y, size.width(), size.height());
+ m_fileMetaDataToolTip->move(QPoint(x, y));
m_fileMetaDataToolTip->show();
m_toolTipRequested = false;
projects / dolphin.git / blobdiff