X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/b5cc2a6924cfd8f59611d3cec2edbb00a08b4ff1..ea270709c1ed77978d0b88016ab490fe67b73c56:/src/dolphindetailsview.cpp diff --git a/src/dolphindetailsview.cpp b/src/dolphindetailsview.cpp index 773779976..d7c8c5ab1 100644 --- a/src/dolphindetailsview.cpp +++ b/src/dolphindetailsview.cpp @@ -28,13 +28,20 @@ #include "dolphin_detailsmodesettings.h" #include -#include +#include #include +#include +#include +#include DolphinDetailsView::DolphinDetailsView(QWidget* parent, DolphinController* controller) : QTreeView(parent), - m_controller(controller) + m_controller(controller), + m_dragging(false), + m_showElasticBand(false), + m_elasticBandOrigin(), + m_elasticBandDestination() { Q_ASSERT(controller != 0); @@ -43,7 +50,11 @@ DolphinDetailsView::DolphinDetailsView(QWidget* parent, DolphinController* contr setSortingEnabled(true); setUniformRowHeights(true); setSelectionBehavior(SelectItems); + setDragDropMode(QAbstractItemView::DragDrop); + setDropIndicatorShown(false); + setAlternatingRowColors(true); + setMouseTracking(true); viewport()->setAttribute(Qt::WA_Hover); const ViewProperties props(controller->url()); @@ -58,11 +69,21 @@ DolphinDetailsView::DolphinDetailsView(QWidget* parent, DolphinController* contr connect(parent, SIGNAL(sortOrderChanged(Qt::SortOrder)), this, SLOT(setSortIndicatorOrder(Qt::SortOrder))); - connect(this, SIGNAL(clicked(const QModelIndex&)), - controller, SLOT(triggerItem(const QModelIndex&))); - connect(this, SIGNAL(activated(const QModelIndex&)), - controller, SLOT(triggerItem(const QModelIndex&))); - + // TODO: Connecting to the signal 'activated()' is not possible, as kstyle + // does not forward the single vs. doubleclick to it yet (KDE 4.1?). Hence it is + // necessary connecting the signal 'singleClick()' or 'doubleClick' and to handle the + // RETURN-key in keyPressEvent(). + if (KGlobalSettings::singleClick()) { + connect(this, SIGNAL(clicked(const QModelIndex&)), + this, SLOT(slotItemActivated(const QModelIndex&))); + } else { + connect(this, SIGNAL(doubleClicked(const QModelIndex&)), + this, SLOT(slotItemActivated(const QModelIndex&))); + } + connect(this, SIGNAL(entered(const QModelIndex&)), + this, SLOT(slotEntered(const QModelIndex&))); + connect(this, SIGNAL(viewportEntered()), + controller, SLOT(emitViewportEntered())); connect(controller, SIGNAL(zoomIn()), this, SLOT(zoomIn())); connect(controller, SIGNAL(zoomOut()), @@ -73,11 +94,13 @@ DolphinDetailsView::DolphinDetailsView(QWidget* parent, DolphinController* contr Q_ASSERT(settings != 0); m_viewOptions = QTreeView::viewOptions(); - m_viewOptions.font = QFont(settings->fontFamily(), settings->fontSize()); - updateDecorationSize(); - KFileItemDelegate* delegate = new KFileItemDelegate(parent); - setItemDelegate(delegate); + QFont font(settings->fontFamily(), settings->fontSize()); + font.setItalic(settings->italicFont()); + font.setBold(settings->boldFont()); + m_viewOptions.font = font; + + updateDecorationSize(); } DolphinDetailsView::~DolphinDetailsView() @@ -113,6 +136,10 @@ bool DolphinDetailsView::event(QEvent* event) if (!settings->showGroup()) { hideColumn(KDirModel::Group); } + + if (!settings->showType()) { + hideColumn(KDirModel::Type); + } } return QTreeView::event(event); @@ -129,10 +156,46 @@ void DolphinDetailsView::contextMenuEvent(QContextMenuEvent* event) m_controller->triggerContextMenuRequest(event->pos()); } +void DolphinDetailsView::mousePressEvent(QMouseEvent* event) +{ + m_controller->triggerActivation(); + + QTreeView::mousePressEvent(event); + + const QModelIndex index = indexAt(event->pos()); + if (!index.isValid() || (index.column() != KDirModel::Name)) { + const Qt::KeyboardModifiers modifier = QApplication::keyboardModifiers(); + if (!(modifier & Qt::ShiftModifier) && !(modifier & Qt::ControlModifier)) { + clearSelection(); + } + } + + if (event->button() == Qt::LeftButton) { + m_showElasticBand = true; + + const QPoint pos(contentsPos()); + m_elasticBandOrigin = event->pos(); + m_elasticBandOrigin.setX(m_elasticBandOrigin.x() + pos.x()); + m_elasticBandOrigin.setY(m_elasticBandOrigin.y() + pos.y()); + m_elasticBandDestination = event->pos(); + } +} + +void DolphinDetailsView::mouseMoveEvent(QMouseEvent* event) +{ + QTreeView::mouseMoveEvent(event); + if (m_showElasticBand) { + updateElasticBand(); + } +} + void DolphinDetailsView::mouseReleaseEvent(QMouseEvent* event) { QTreeView::mouseReleaseEvent(event); - m_controller->triggerActivation(); + if (m_showElasticBand) { + updateElasticBand(); + m_showElasticBand = false; + } } void DolphinDetailsView::dragEnterEvent(QDragEnterEvent* event) @@ -140,17 +203,89 @@ void DolphinDetailsView::dragEnterEvent(QDragEnterEvent* event) if (event->mimeData()->hasUrls()) { event->acceptProposedAction(); } + + if (m_showElasticBand) { + updateElasticBand(); + m_showElasticBand = false; + } + m_dragging = true; +} + +void DolphinDetailsView::dragLeaveEvent(QDragLeaveEvent* event) +{ + QTreeView::dragLeaveEvent(event); + + // TODO: remove this code when the issue #160611 is solved in Qt 4.4 + m_dragging = false; + setDirtyRegion(m_dropRect); +} + +void DolphinDetailsView::dragMoveEvent(QDragMoveEvent* event) +{ + QTreeView::dragMoveEvent(event); + + // TODO: remove this code when the issue #160611 is solved in Qt 4.4 + setDirtyRegion(m_dropRect); + const QModelIndex index = indexAt(event->pos()); + if (!index.isValid() || (index.column() != KDirModel::Name)) { + m_dragging = false; + } else { + m_dragging = true; + m_dropRect = visualRect(index); + setDirtyRegion(m_dropRect); + } } void DolphinDetailsView::dropEvent(QDropEvent* event) { const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData()); - if (urls.isEmpty() || (event->source() == this)) { - QTreeView::dropEvent(event); - } - else { + if (!urls.isEmpty()) { event->acceptProposedAction(); - m_controller->indicateDroppedUrls(urls, event->pos()); + m_controller->indicateDroppedUrls(urls, + indexAt(event->pos()), + event->source()); + } + QTreeView::dropEvent(event); + m_dragging = false; +} + +void DolphinDetailsView::paintEvent(QPaintEvent* event) +{ + QTreeView::paintEvent(event); + if (m_showElasticBand) { + // The following code has been taken from QListView + // and adapted to DolphinDetailsView. + // (C) 1992-2007 Trolltech ASA + QStyleOptionRubberBand opt; + opt.initFrom(this); + opt.shape = QRubberBand::Rectangle; + opt.opaque = false; + opt.rect = elasticBandRect(); + + QPainter painter(viewport()); + painter.save(); + style()->drawControl(QStyle::CE_RubberBand, &opt, &painter); + painter.restore(); + } + + // TODO: remove this code when the issue #160611 is solved in Qt 4.4 + if (m_dragging) { + const QBrush& brush = m_viewOptions.palette.brush(QPalette::Normal, QPalette::Highlight); + DolphinController::drawHoverIndication(viewport(), m_dropRect, brush); + } +} + +void DolphinDetailsView::keyPressEvent(QKeyEvent* event) +{ + QTreeView::keyPressEvent(event); + + const QItemSelectionModel* selModel = selectionModel(); + const QModelIndex currentIndex = selModel->currentIndex(); + const bool triggerItem = currentIndex.isValid() + && (event->key() == Qt::Key_Return) + && (selModel->selectedIndexes().count() <= 1); + if (triggerItem) { + m_controller->triggerItem(currentIndex); } } @@ -176,15 +311,36 @@ void DolphinDetailsView::synchronizeSortingState(int column) m_controller->indicateSortOrderChange(sortOrder); } +void DolphinDetailsView::slotEntered(const QModelIndex& index) +{ + const QPoint pos = viewport()->mapFromGlobal(QCursor::pos()); + const int nameColumnWidth = header()->sectionSize(KDirModel::Name); + if (pos.x() < nameColumnWidth) { + m_controller->emitItemEntered(index); + } + else { + m_controller->emitViewportEntered(); + } +} + +void DolphinDetailsView::updateElasticBand() +{ + Q_ASSERT(m_showElasticBand); + QRect dirtyRegion(elasticBandRect()); + m_elasticBandDestination = viewport()->mapFromGlobal(QCursor::pos()); + dirtyRegion = dirtyRegion.united(elasticBandRect()); + setDirtyRegion(dirtyRegion); +} + void DolphinDetailsView::zoomIn() { if (isZoomInPossible()) { DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings(); // TODO: get rid of K3Icon sizes switch (settings->iconSize()) { - case K3Icon::SizeSmall: settings->setIconSize(K3Icon::SizeMedium); break; - case K3Icon::SizeMedium: settings->setIconSize(K3Icon::SizeLarge); break; - default: Q_ASSERT(false); break; + case K3Icon::SizeSmall: settings->setIconSize(K3Icon::SizeMedium); break; + case K3Icon::SizeMedium: settings->setIconSize(K3Icon::SizeLarge); break; + default: Q_ASSERT(false); break; } updateDecorationSize(); } @@ -196,9 +352,9 @@ void DolphinDetailsView::zoomOut() DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings(); // TODO: get rid of K3Icon sizes switch (settings->iconSize()) { - case K3Icon::SizeLarge: settings->setIconSize(K3Icon::SizeMedium); break; - case K3Icon::SizeMedium: settings->setIconSize(K3Icon::SizeSmall); break; - default: Q_ASSERT(false); break; + case K3Icon::SizeLarge: settings->setIconSize(K3Icon::SizeMedium); break; + case K3Icon::SizeMedium: settings->setIconSize(K3Icon::SizeSmall); break; + default: Q_ASSERT(false); break; } updateDecorationSize(); } @@ -228,4 +384,44 @@ void DolphinDetailsView::updateDecorationSize() doItemsLayout(); } +QPoint DolphinDetailsView::contentsPos() const +{ + // implementation note: the horizonal position is ignored currently, as no + // horizontal scrolling is done anyway during a selection + const QScrollBar* scrollbar = verticalScrollBar(); + Q_ASSERT(scrollbar != 0); + + const int maxHeight = maximumViewportSize().height(); + const int height = scrollbar->maximum() - scrollbar->minimum() + 1; + const int visibleHeight = model()->rowCount() + 1 - height; + if (visibleHeight <= 0) { + return QPoint(0, 0); + } + + const int y = scrollbar->sliderPosition() * maxHeight / visibleHeight; + return QPoint(0, y); +} + +QRect DolphinDetailsView::elasticBandRect() const +{ + const QPoint pos(contentsPos()); + const QPoint topLeft(m_elasticBandOrigin.x() - pos.x(), m_elasticBandOrigin.y() - pos.y()); + return QRect(topLeft, m_elasticBandDestination).normalized(); +} + +static bool isValidNameIndex(const QModelIndex& index) +{ + return index.isValid() && (index.column() == KDirModel::Name); +} + +void DolphinDetailsView::slotItemActivated(const QModelIndex& index) +{ + if (!isValidNameIndex(index)) { + clearSelection(); + m_controller->emitItemEntered(index); + } else { + m_controller->triggerItem(index); + } +} + #include "dolphindetailsview.moc"