diff options
Diffstat (limited to 'src/gui/itemviews')
-rw-r--r-- | src/gui/itemviews/qabstractitemview.cpp | 90 | ||||
-rw-r--r-- | src/gui/itemviews/qabstractitemview.h | 3 | ||||
-rw-r--r-- | src/gui/itemviews/qabstractitemview_p.h | 7 | ||||
-rw-r--r-- | src/gui/itemviews/qcolumnview.cpp | 24 | ||||
-rw-r--r-- | src/gui/itemviews/qdirmodel.cpp | 2 | ||||
-rw-r--r-- | src/gui/itemviews/qfileiconprovider.cpp | 24 | ||||
-rw-r--r-- | src/gui/itemviews/qheaderview.cpp | 36 | ||||
-rw-r--r-- | src/gui/itemviews/qitemdelegate.cpp | 4 | ||||
-rw-r--r-- | src/gui/itemviews/qitemselectionmodel.cpp | 10 | ||||
-rw-r--r-- | src/gui/itemviews/qlistview.cpp | 195 | ||||
-rw-r--r-- | src/gui/itemviews/qlistview_p.h | 13 | ||||
-rw-r--r-- | src/gui/itemviews/qlistwidget.cpp | 32 | ||||
-rw-r--r-- | src/gui/itemviews/qlistwidget_p.h | 3 | ||||
-rw-r--r-- | src/gui/itemviews/qsortfilterproxymodel.cpp | 6 | ||||
-rw-r--r-- | src/gui/itemviews/qstyleditemdelegate.cpp | 2 | ||||
-rw-r--r-- | src/gui/itemviews/qtableview.cpp | 80 | ||||
-rw-r--r-- | src/gui/itemviews/qtableview_p.h | 6 | ||||
-rw-r--r-- | src/gui/itemviews/qtablewidget.cpp | 2 | ||||
-rw-r--r-- | src/gui/itemviews/qtreeview.cpp | 121 | ||||
-rw-r--r-- | src/gui/itemviews/qtreeview_p.h | 9 | ||||
-rw-r--r-- | src/gui/itemviews/qtreewidget.cpp | 11 |
21 files changed, 519 insertions, 161 deletions
diff --git a/src/gui/itemviews/qabstractitemview.cpp b/src/gui/itemviews/qabstractitemview.cpp index d91cedd..5ddba06 100644 --- a/src/gui/itemviews/qabstractitemview.cpp +++ b/src/gui/itemviews/qabstractitemview.cpp @@ -96,6 +96,7 @@ QAbstractItemViewPrivate::QAbstractItemViewPrivate() autoScrollMargin(16), autoScrollCount(0), shouldScrollToCurrentOnShow(false), + shouldClearStatusTip(false), alternatingColors(false), textElideMode(Qt::ElideRight), verticalScrollMode(QAbstractItemView::ScrollPerItem), @@ -138,10 +139,22 @@ void QAbstractItemViewPrivate::init() #endif } +void QAbstractItemViewPrivate::setHoverIndex(const QPersistentModelIndex &index) +{ + Q_Q(QAbstractItemView); + if (hover == index) + return; + + q->update(hover); //update the old one + hover = index; + q->update(hover); //update the new one +} + void QAbstractItemViewPrivate::checkMouseMove(const QPersistentModelIndex &index) { //we take a persistent model index because the model might change by emitting signals Q_Q(QAbstractItemView); + setHoverIndex(index); if (viewportEnteredNeeded || enteredIndex != index) { viewportEnteredNeeded = false; @@ -149,14 +162,15 @@ void QAbstractItemViewPrivate::checkMouseMove(const QPersistentModelIndex &index emit q->entered(index); #ifndef QT_NO_STATUSTIP QString statustip = model->data(index, Qt::StatusTipRole).toString(); - if (parent && !statustip.isEmpty()) { + if (parent && (shouldClearStatusTip || !statustip.isEmpty())) { QStatusTipEvent tip(statustip); QApplication::sendEvent(parent, &tip); + shouldClearStatusTip = !statustip.isEmpty(); } #endif } else { #ifndef QT_NO_STATUSTIP - if (parent) { + if (parent && shouldClearStatusTip) { QString emptyString; QStatusTipEvent tip( emptyString ); QApplication::sendEvent(parent, &tip); @@ -605,6 +619,8 @@ void QAbstractItemView::setModel(QAbstractItemModel *model) this, SLOT(_q_modelDestroyed())); disconnect(d->model, SIGNAL(dataChanged(QModelIndex,QModelIndex)), this, SLOT(dataChanged(QModelIndex,QModelIndex))); + disconnect(d->model, SIGNAL(headerDataChanged(Qt::Orientation,int,int)), + this, SLOT(_q_headerDataChanged())); disconnect(d->model, SIGNAL(rowsInserted(QModelIndex,int,int)), this, SLOT(rowsInserted(QModelIndex,int,int))); disconnect(d->model, SIGNAL(rowsAboutToBeRemoved(QModelIndex,int,int)), @@ -637,6 +653,8 @@ void QAbstractItemView::setModel(QAbstractItemModel *model) this, SLOT(_q_modelDestroyed())); connect(d->model, SIGNAL(dataChanged(QModelIndex,QModelIndex)), this, SLOT(dataChanged(QModelIndex,QModelIndex))); + connect(d->model, SIGNAL(headerDataChanged(Qt::Orientation,int,int)), + this, SLOT(_q_headerDataChanged())); connect(d->model, SIGNAL(rowsInserted(QModelIndex,int,int)), this, SLOT(rowsInserted(QModelIndex,int,int))); connect(d->model, SIGNAL(rowsAboutToBeRemoved(QModelIndex,int,int)), @@ -1532,26 +1550,25 @@ bool QAbstractItemView::viewportEvent(QEvent *event) { Q_D(QAbstractItemView); switch (event->type()) { - case QEvent::HoverEnter: { - QHoverEvent *he = static_cast<QHoverEvent*>(event); - d->hover = indexAt(he->pos()); - update(d->hover); - break; } - case QEvent::HoverLeave: { - update(d->hover); // update old - d->hover = QModelIndex(); - break; } - case QEvent::HoverMove: { - QHoverEvent *he = static_cast<QHoverEvent*>(event); - QModelIndex old = d->hover; - d->hover = indexAt(he->pos()); - if (d->hover != old) - d->viewport->update(visualRect(old)|visualRect(d->hover)); - break; } + case QEvent::HoverMove: + case QEvent::HoverEnter: + d->setHoverIndex(indexAt(static_cast<QHoverEvent*>(event)->pos())); + break; + case QEvent::HoverLeave: + d->setHoverIndex(QModelIndex()); + break; case QEvent::Enter: d->viewportEnteredNeeded = true; break; case QEvent::Leave: + #ifndef QT_NO_STATUSTIP + if (d->shouldClearStatusTip && d->parent) { + QString empty; + QStatusTipEvent tip(empty); + QApplication::sendEvent(d->parent, &tip); + d->shouldClearStatusTip = false; + } + #endif d->enteredIndex = QModelIndex(); break; case QEvent::ToolTip: @@ -1608,7 +1625,7 @@ void QAbstractItemView::mousePressEvent(QMouseEvent *event) QPoint offset = d->offset(); if ((command & QItemSelectionModel::Current) == 0) d->pressedPosition = pos + offset; - else if (!indexAt(d->pressedPosition).isValid()) + else if (!indexAt(d->pressedPosition - offset).isValid()) d->pressedPosition = visualRect(currentIndex()).center() + offset; if (edit(index, NoEditTriggers, event)) @@ -2048,9 +2065,13 @@ void QAbstractItemView::focusInEvent(QFocusEvent *event) { Q_D(QAbstractItemView); QAbstractScrollArea::focusInEvent(event); - if (selectionModel() + + const QItemSelectionModel* model = selectionModel(); + const bool currentIndexValid = currentIndex().isValid(); + + if (model && !d->currentIndexSet - && !currentIndex().isValid()) { + && !currentIndexValid) { bool autoScroll = d->autoScroll; d->autoScroll = false; QModelIndex index = moveCursor(MoveNext, Qt::NoModifier); // first visible index @@ -2058,6 +2079,17 @@ void QAbstractItemView::focusInEvent(QFocusEvent *event) selectionModel()->setCurrentIndex(index, QItemSelectionModel::NoUpdate); d->autoScroll = autoScroll; } + + if (model && currentIndexValid) { + if (currentIndex().flags() != Qt::ItemIsEditable) + setAttribute(Qt::WA_InputMethodEnabled, false); + else + setAttribute(Qt::WA_InputMethodEnabled); + } + + if (!currentIndexValid) + setAttribute(Qt::WA_InputMethodEnabled, false); + d->viewport->update(); } @@ -2178,7 +2210,7 @@ void QAbstractItemView::keyPressEvent(QKeyEvent *event) // note that we don't check if the new current index is enabled because moveCursor() makes sure it is if (command & QItemSelectionModel::Current) { d->selectionModel->setCurrentIndex(newCurrent, QItemSelectionModel::NoUpdate); - if (!indexAt(d->pressedPosition).isValid()) + if (!indexAt(d->pressedPosition - d->offset()).isValid()) d->pressedPosition = visualRect(oldCurrent).center() + d->offset(); QRect rect(d->pressedPosition - d->offset(), visualRect(newCurrent).center()); setSelection(rect, command); @@ -2535,7 +2567,9 @@ void QAbstractItemView::verticalScrollbarValueChanged(int value) Q_D(QAbstractItemView); if (verticalScrollBar()->maximum() == value && d->model->canFetchMore(d->root)) d->model->fetchMore(d->root); - d->checkMouseMove(viewport()->mapFromGlobal(QCursor::pos())); + QPoint posInVp = viewport()->mapFromGlobal(QCursor::pos()); + if (viewport()->rect().contains(posInVp)) + d->checkMouseMove(posInVp); } /*! @@ -2546,7 +2580,9 @@ void QAbstractItemView::horizontalScrollbarValueChanged(int value) Q_D(QAbstractItemView); if (horizontalScrollBar()->maximum() == value && d->model->canFetchMore(d->root)) d->model->fetchMore(d->root); - d->checkMouseMove(viewport()->mapFromGlobal(QCursor::pos())); + QPoint posInVp = viewport()->mapFromGlobal(QCursor::pos()); + if (viewport()->rect().contains(posInVp)) + d->checkMouseMove(posInVp); } /*! @@ -2846,6 +2882,8 @@ int QAbstractItemView::sizeHintForRow(int row) const if (row < 0 || row >= d->model->rowCount() || !model()) return -1; + ensurePolished(); + QStyleOptionViewItemV4 option = d->viewOptionsV4(); int height = 0; int colCount = d->model->columnCount(d->root); @@ -2875,6 +2913,8 @@ int QAbstractItemView::sizeHintForColumn(int column) const if (column < 0 || column >= d->model->columnCount() || !model()) return -1; + ensurePolished(); + QStyleOptionViewItemV4 option = d->viewOptionsV4(); int width = 0; int rows = d->model->rowCount(d->root); @@ -3637,7 +3677,7 @@ QItemSelectionModel::SelectionFlags QAbstractItemViewPrivate::extendedSelectionC const bool controlKeyPressed = modifiers & Qt::ControlModifier; if (((index == pressedIndex && selectionModel->isSelected(index)) || !index.isValid()) && state != QAbstractItemView::DragSelectingState - && !shiftKeyPressed && !controlKeyPressed && !rightButtonPressed) + && !shiftKeyPressed && !controlKeyPressed && (!rightButtonPressed || !index.isValid())) return QItemSelectionModel::ClearAndSelect|selectionBehaviorFlags(); return QItemSelectionModel::NoUpdate; } diff --git a/src/gui/itemviews/qabstractitemview.h b/src/gui/itemviews/qabstractitemview.h index b4f0957..ea5d259 100644 --- a/src/gui/itemviews/qabstractitemview.h +++ b/src/gui/itemviews/qabstractitemview.h @@ -358,9 +358,12 @@ private: Q_PRIVATE_SLOT(d_func(), void _q_rowsRemoved(const QModelIndex&, int, int)) Q_PRIVATE_SLOT(d_func(), void _q_modelDestroyed()) Q_PRIVATE_SLOT(d_func(), void _q_layoutChanged()) + Q_PRIVATE_SLOT(d_func(), void _q_headerDataChanged()) friend class QTreeViewPrivate; // needed to compile with MSVC friend class QAccessibleItemRow; + friend class QListModeViewBase; + friend class QListViewPrivate; // needed to compile for Symbian emulator }; Q_DECLARE_OPERATORS_FOR_FLAGS(QAbstractItemView::EditTriggers) diff --git a/src/gui/itemviews/qabstractitemview_p.h b/src/gui/itemviews/qabstractitemview_p.h index fcf381a..0b5cfbe 100644 --- a/src/gui/itemviews/qabstractitemview_p.h +++ b/src/gui/itemviews/qabstractitemview_p.h @@ -117,6 +117,7 @@ public: virtual void _q_columnsInserted(const QModelIndex &parent, int start, int end); virtual void _q_modelDestroyed(); virtual void _q_layoutChanged(); + void _q_headerDataChanged() { doDelayedItemsLayout(); } void fetchMore(); @@ -151,6 +152,8 @@ public: const QEvent *event) const; virtual void selectAll(QItemSelectionModel::SelectionFlags command); + void setHoverIndex(const QPersistentModelIndex &index); + void checkMouseMove(const QPersistentModelIndex &index); inline void checkMouseMove(const QPoint &pos) { checkMouseMove(q_func()->indexAt(pos)); } @@ -164,7 +167,8 @@ public: } #ifndef QT_NO_DRAGANDDROP - QAbstractItemView::DropIndicatorPosition position(const QPoint &pos, const QRect &rect, const QModelIndex &idx) const; + virtual QAbstractItemView::DropIndicatorPosition position(const QPoint &pos, const QRect &rect, const QModelIndex &idx) const; + inline bool canDecode(QDropEvent *e) const { QStringList modelTypes = model->mimeTypes(); const QMimeData *mime = e->mimeData(); @@ -392,6 +396,7 @@ public: int autoScrollMargin; int autoScrollCount; bool shouldScrollToCurrentOnShow; //used to know if we should scroll to current on show event + bool shouldClearStatusTip; //if there is a statustip currently shown that need to be cleared when leaving. bool alternatingColors; diff --git a/src/gui/itemviews/qcolumnview.cpp b/src/gui/itemviews/qcolumnview.cpp index d27d061..da3e5a0 100644 --- a/src/gui/itemviews/qcolumnview.cpp +++ b/src/gui/itemviews/qcolumnview.cpp @@ -672,8 +672,8 @@ QAbstractItemView *QColumnViewPrivate::createColumn(const QModelIndex &index, bo QAbstractItemView *view = 0; if (model->hasChildren(index)) { view = q->createColumn(index); - q->connect(view, SIGNAL(clicked(const QModelIndex &)), - q, SLOT(_q_clicked(const QModelIndex &))); + q->connect(view, SIGNAL(clicked(QModelIndex)), + q, SLOT(_q_clicked(QModelIndex))); } else { if (!previewColumn) setPreviewWidget(new QWidget(q)); @@ -681,16 +681,16 @@ QAbstractItemView *QColumnViewPrivate::createColumn(const QModelIndex &index, bo view->setMinimumWidth(qMax(view->minimumWidth(), previewWidget->minimumWidth())); } - q->connect(view, SIGNAL(activated(const QModelIndex &)), - q, SIGNAL(activated(const QModelIndex &))); - q->connect(view, SIGNAL(clicked(const QModelIndex &)), - q, SIGNAL(clicked(const QModelIndex &))); - q->connect(view, SIGNAL(doubleClicked(const QModelIndex &)), - q, SIGNAL(doubleClicked(const QModelIndex &))); - q->connect(view, SIGNAL(entered(const QModelIndex &)), - q, SIGNAL(entered(const QModelIndex &))); - q->connect(view, SIGNAL(pressed(const QModelIndex &)), - q, SIGNAL(pressed(const QModelIndex &))); + q->connect(view, SIGNAL(activated(QModelIndex)), + q, SIGNAL(activated(QModelIndex))); + q->connect(view, SIGNAL(clicked(QModelIndex)), + q, SIGNAL(clicked(QModelIndex))); + q->connect(view, SIGNAL(doubleClicked(QModelIndex)), + q, SIGNAL(doubleClicked(QModelIndex))); + q->connect(view, SIGNAL(entered(QModelIndex)), + q, SIGNAL(entered(QModelIndex))); + q->connect(view, SIGNAL(pressed(QModelIndex)), + q, SIGNAL(pressed(QModelIndex))); view->setFocusPolicy(Qt::NoFocus); view->setParent(viewport); diff --git a/src/gui/itemviews/qdirmodel.cpp b/src/gui/itemviews/qdirmodel.cpp index 2973741..942cfd7 100644 --- a/src/gui/itemviews/qdirmodel.cpp +++ b/src/gui/itemviews/qdirmodel.cpp @@ -1351,7 +1351,7 @@ QString QDirModelPrivate::size(const QModelIndex &index) const return QFileSystemModel::tr("%1 MB").arg(QLocale().toString(qreal(bytes) / mb, 'f', 1)); if (bytes >= kb) return QFileSystemModel::tr("%1 KB").arg(QLocale().toString(bytes / kb)); - return QFileSystemModel::tr("%1 bytes").arg(QLocale().toString(bytes)); + return QFileSystemModel::tr("%1 byte(s)").arg(QLocale().toString(bytes)); } QString QDirModelPrivate::type(const QModelIndex &index) const diff --git a/src/gui/itemviews/qfileiconprovider.cpp b/src/gui/itemviews/qfileiconprovider.cpp index e3d17ad..6316797 100644 --- a/src/gui/itemviews/qfileiconprovider.cpp +++ b/src/gui/itemviews/qfileiconprovider.cpp @@ -47,24 +47,24 @@ #include <qdir.h> #include <qpixmapcache.h> #if defined(Q_WS_WIN) -#define _WIN32_IE 0x0500 -#include <qt_windows.h> -#include <commctrl.h> -#include <objbase.h> +# define _WIN32_IE 0x0500 +# include <qt_windows.h> +# include <commctrl.h> +# include <objbase.h> #elif defined(Q_WS_MAC) -#include <private/qt_cocoa_helpers_mac_p.h> -#endif - -#if defined(Q_WS_X11) && !defined(Q_NO_STYLE_GTK) -#include <private/qt_x11_p.h> -#include <private/gtksymbols_p.h> +# include <private/qt_cocoa_helpers_mac_p.h> #endif #include <private/qfunctions_p.h> #include <private/qguiplatformplugin_p.h> +#if defined(Q_WS_X11) && !defined(Q_NO_STYLE_GTK) +# include <private/qgtkstyle_p.h> +# include <private/qt_x11_p.h> +#endif + #ifndef SHGFI_ADDOVERLAYS -#define SHGFI_ADDOVERLAYS 0x000000020 +# define SHGFI_ADDOVERLAYS 0x000000020 #endif QT_BEGIN_NAMESPACE @@ -392,7 +392,7 @@ QIcon QFileIconProvider::icon(const QFileInfo &info) const #if defined(Q_WS_X11) && !defined(QT_NO_STYLE_GTK) if (X11->desktopEnvironment == DE_GNOME) { - QIcon gtkIcon = QGtk::getFilesystemIcon(info); + QIcon gtkIcon = QGtkStylePrivate::getFilesystemIcon(info); if (!gtkIcon.isNull()) return gtkIcon; } diff --git a/src/gui/itemviews/qheaderview.cpp b/src/gui/itemviews/qheaderview.cpp index fc9820f..6f0fba6 100644 --- a/src/gui/itemviews/qheaderview.cpp +++ b/src/gui/itemviews/qheaderview.cpp @@ -1419,7 +1419,7 @@ int QHeaderView::minimumSectionSize() const int margin = style()->pixelMetric(QStyle::PM_HeaderMargin, 0, this); if (d->orientation == Qt::Horizontal) return qMax(strut.width(), (fontMetrics().maxWidth() + margin)); - return qMax(strut.height(), (fontMetrics().lineSpacing() + margin)); + return qMax(strut.height(), (fontMetrics().height() + margin)); } return d->minimumSectionSize; } @@ -1913,7 +1913,6 @@ void QHeaderView::initializeSections(int start, int end) Q_ASSERT(start >= 0); Q_ASSERT(end >= 0); - d->executePostedLayout(); d->invalidateCachedSizeHint(); if (end + 1 < d->sectionCount) { @@ -1939,11 +1938,25 @@ void QHeaderView::initializeSections(int start, int end) d->sectionCount = end + 1; if (!d->logicalIndices.isEmpty()) { - d->logicalIndices.resize(d->sectionCount); - d->visualIndices.resize(d->sectionCount); - for (int i = start; i < d->sectionCount; ++i){ - d->logicalIndices[i] = i; - d->visualIndices[i] = i; + if (oldCount <= d->sectionCount) { + d->logicalIndices.resize(d->sectionCount); + d->visualIndices.resize(d->sectionCount); + for (int i = oldCount; i < d->sectionCount; ++i) { + d->logicalIndices[i] = i; + d->visualIndices[i] = i; + } + } else { + int j = 0; + for (int i = 0; i < oldCount; ++i) { + int v = d->logicalIndices.at(i); + if (v < d->sectionCount) { + d->logicalIndices[j] = v; + d->visualIndices[v] = j; + j++; + } + } + d->logicalIndices.resize(d->sectionCount); + d->visualIndices.resize(d->sectionCount); } } @@ -2396,7 +2409,12 @@ bool QHeaderView::viewportEvent(QEvent *e) d->state = QHeaderViewPrivate::NoState; d->pressed = d->section = d->target = -1; d->updateSectionIndicator(d->section, -1); - } + break; } + case QEvent::Wheel: { + QAbstractScrollArea *asa = qobject_cast<QAbstractScrollArea *>(parentWidget()); + if (asa) + return QApplication::sendEvent(asa->viewport(), e); + break; } default: break; } @@ -2516,6 +2534,8 @@ QSize QHeaderView::sectionSizeFromContents(int logicalIndex) const Q_D(const QHeaderView); Q_ASSERT(logicalIndex >= 0); + ensurePolished(); + // use SizeHintRole QVariant variant = d->model->headerData(logicalIndex, d->orientation, Qt::SizeHintRole); if (variant.isValid()) diff --git a/src/gui/itemviews/qitemdelegate.cpp b/src/gui/itemviews/qitemdelegate.cpp index 871a4b1..3e00dba 100644 --- a/src/gui/itemviews/qitemdelegate.cpp +++ b/src/gui/itemviews/qitemdelegate.cpp @@ -255,7 +255,7 @@ QSizeF QItemDelegatePrivate::doTextLayout(int lineWidth) const \row \o \l Qt::BackgroundRole \o QBrush \row \o \l Qt::BackgroundColorRole \o QColor (obsolete; use Qt::BackgroundRole instead) \row \o \l Qt::CheckStateRole \o Qt::CheckState - \row \o \l Qt::DecorationRole \o QIcon and QColor + \row \o \l Qt::DecorationRole \o QIcon, QPixmap and QColor \row \o \l Qt::DisplayRole \o QString and types with a string representation \row \o \l Qt::EditRole \o See QItemEditorFactory for details \row \o \l Qt::FontRole \o QFont @@ -1059,7 +1059,7 @@ QPixmap *QItemDelegate::selected(const QPixmap &pixmap, const QPalette &palette, painter.end(); QPixmap selected = QPixmap(QPixmap::fromImage(img)); - int n = (img.numBytes() >> 10) + 1; + int n = (img.byteCount() >> 10) + 1; if (QPixmapCache::cacheLimit() < n) QPixmapCache::setCacheLimit(n); diff --git a/src/gui/itemviews/qitemselectionmodel.cpp b/src/gui/itemviews/qitemselectionmodel.cpp index dfebe03..2e4a602 100644 --- a/src/gui/itemviews/qitemselectionmodel.cpp +++ b/src/gui/itemviews/qitemselectionmodel.cpp @@ -599,7 +599,7 @@ void QItemSelectionModelPrivate::_q_rowsAboutToBeRemoved(const QModelIndex &pare while (itParent.isValid() && itParent.parent() != parent) itParent = itParent.parent(); - if (parent.isValid() && start <= itParent.row() && itParent.row() <= end) { + if (itParent.isValid() && start <= itParent.row() && itParent.row() <= end) { deselected.append(*it); it = ranges.erase(it); } else { @@ -730,13 +730,14 @@ void QItemSelectionModelPrivate::_q_layoutAboutToBeChanged() savedPersistentIndexes.clear(); savedPersistentCurrentIndexes.clear(); - // special case for when all indexes are selected + // optimisation for when all indexes are selected + // (only if there is lots of items (1000) because this is not entirely correct) if (ranges.isEmpty() && currentSelection.count() == 1) { QItemSelectionRange range = currentSelection.first(); QModelIndex parent = range.parent(); tableRowCount = model->rowCount(parent); tableColCount = model->columnCount(parent); - if (tableRowCount * tableColCount > 100 + if (tableRowCount * tableColCount > 1000 && range.top() == 0 && range.left() == 0 && range.bottom() == tableRowCount - 1 @@ -1587,7 +1588,8 @@ void QItemSelectionModel::emitSelectionChanged(const QItemSelection &newSelectio } } - emit selectionChanged(selected, deselected); + if (!selected.isEmpty() || !deselected.isEmpty()) + emit selectionChanged(selected, deselected); } #ifndef QT_NO_DEBUG_STREAM diff --git a/src/gui/itemviews/qlistview.cpp b/src/gui/itemviews/qlistview.cpp index 1d9b6e0..d03cdd3 100644 --- a/src/gui/itemviews/qlistview.cpp +++ b/src/gui/itemviews/qlistview.cpp @@ -357,7 +357,7 @@ QListView::LayoutMode QListView::layoutMode() const /*! \property QListView::spacing - \brief the space between items in the layout + \brief the space around the items in the layout This property is the size of the empty space that is padded around an item in the layout. @@ -773,7 +773,7 @@ void QListView::rowsAboutToBeRemoved(const QModelIndex &parent, int start, int e void QListView::mouseMoveEvent(QMouseEvent *e) { if (!isVisible()) - return; + return; Q_D(QListView); QAbstractItemView::mouseMoveEvent(e); if (state() == DragSelectingState @@ -832,16 +832,16 @@ void QListView::resizeEvent(QResizeEvent *e) return; bool listWrap = (d->viewMode == ListMode) && d->wrapItemText; - bool flowDimensionChanged = (d->flow == LeftToRight && delta.width() != 0) - || (d->flow == TopToBottom && delta.height() != 0); + bool flowDimensionChanged = (d->flow == LeftToRight && delta.width() != 0) + || (d->flow == TopToBottom && delta.height() != 0); // We post a delayed relayout in the following cases : // - we're wrapping // - the state is NoState, we're adjusting and the size has changed in the flowing direction - if (listWrap + if (listWrap || (state() == NoState && d->resizeMode == Adjust && flowDimensionChanged)) { - d->doDelayedItemsLayout(100); // wait 1/10 sec before starting the layout - } else { + d->doDelayedItemsLayout(100); // wait 1/10 sec before starting the layout + } else { QAbstractItemView::resizeEvent(e); } } @@ -853,8 +853,13 @@ void QListView::resizeEvent(QResizeEvent *e) */ void QListView::dragMoveEvent(QDragMoveEvent *e) { - if (!d_func()->commonListView->filterDragMoveEvent(e)) - QAbstractItemView::dragMoveEvent(e); + Q_D(QListView); + if (!d->commonListView->filterDragMoveEvent(e)) { + if (viewMode() == QListView::ListMode && flow() == QListView::LeftToRight) + static_cast<QListModeViewBase *>(d->commonListView)->dragMoveEvent(e); + else + QAbstractItemView::dragMoveEvent(e); + } } @@ -961,15 +966,19 @@ void QListView::paintEvent(QPaintEvent *e) bool alternateBase = false; int previousRow = -2; // trigger the alternateBase adjustment on first pass + int maxSize = (flow() == TopToBottom) + ? qMax(viewport()->size().width(), d->contentsSize().width()) - 2 * d->spacing() + : qMax(viewport()->size().height(), d->contentsSize().height()) - 2 * d->spacing(); + QVector<QModelIndex>::const_iterator end = toBeRendered.constEnd(); for (QVector<QModelIndex>::const_iterator it = toBeRendered.constBegin(); it != end; ++it) { Q_ASSERT((*it).isValid()); option.rect = visualRect(*it); if (flow() == TopToBottom) - option.rect.setWidth(qMin(viewport()->size().width(), option.rect.width())); + option.rect.setWidth(qMin(maxSize, option.rect.width())); else - option.rect.setHeight(qMin(viewport()->size().height(), option.rect.height())); + option.rect.setHeight(qMin(maxSize, option.rect.height())); option.state = state; if (selections && selections->isSelected(*it)) @@ -1142,7 +1151,9 @@ QModelIndex QListView::moveCursor(CursorAction cursorAction, Qt::KeyboardModifie } return d->closestIndex(initialRect, intersectVector); case MovePageUp: - rect.moveTop(rect.top() - d->viewport->height()); + // move current by (visibileRowCount - 1) items. + // rect.translate(0, -rect.height()); will happen in the switch fallthrough for MoveUp. + rect.moveTop(rect.top() - d->viewport->height() + 2 * rect.height()); if (rect.top() < rect.height()) rect.moveTop(rect.height()); case MovePrevious: @@ -1168,7 +1179,9 @@ QModelIndex QListView::moveCursor(CursorAction cursorAction, Qt::KeyboardModifie } return d->closestIndex(initialRect, intersectVector); case MovePageDown: - rect.moveTop(rect.top() + d->viewport->height()); + // move current by (visibileRowCount - 1) items. + // rect.translate(0, rect.height()); will happen in the switch fallthrough for MoveDown. + rect.moveTop(rect.top() + d->viewport->height() - 2 * rect.height()); if (rect.bottom() > contents.height() - rect.height()) rect.moveBottom(contents.height() - rect.height()); case MoveNext: @@ -1440,7 +1453,7 @@ void QListView::doItemsLayout() // so we set the state to expanding to avoid // triggering another layout QAbstractItemView::State oldState = state(); - setState(ExpandingState); + setState(ExpandingState); if (d->model->columnCount(d->root) > 0) { // no columns means no contents d->resetBatchStartRow(); if (layoutMode() == SinglePass) @@ -1804,6 +1817,16 @@ QItemSelection QListViewPrivate::selection(const QRect &rect) const return selection; } +#ifndef QT_NO_DRAGANDDROP +QAbstractItemView::DropIndicatorPosition QListViewPrivate::position(const QPoint &pos, const QRect &rect, const QModelIndex &idx) const +{ + if (viewMode == QListView::ListMode && flow == QListView::LeftToRight) + return static_cast<QListModeViewBase *>(commonListView)->position(pos, rect, idx); + else + return QAbstractItemViewPrivate::position(pos, rect, idx); +} +#endif + /* * Common ListView Implementation */ @@ -1822,14 +1845,14 @@ void QCommonListViewBase::updateHorizontalScrollBar(const QSize &step) { horizontalScrollBar()->setSingleStep(step.width() + spacing()); horizontalScrollBar()->setPageStep(viewport()->width()); - horizontalScrollBar()->setRange(0, contentsSize.width() - viewport()->width()); + horizontalScrollBar()->setRange(0, contentsSize.width() - viewport()->width() - 2 * spacing()); } void QCommonListViewBase::updateVerticalScrollBar(const QSize &step) { verticalScrollBar()->setSingleStep(step.height() + spacing()); verticalScrollBar()->setPageStep(viewport()->height()); - verticalScrollBar()->setRange(0, contentsSize.height() - viewport()->height()); + verticalScrollBar()->setRange(0, contentsSize.height() - viewport()->height() - 2 * spacing()); } void QCommonListViewBase::scrollContentsBy(int dx, int dy, bool /*scrollElasticBand*/) @@ -1893,6 +1916,96 @@ void QListModeViewBase::paintDragDrop(QPainter *painter) // in IconMode, it makes no sense to show it dd->paintDropIndicator(painter); } + +QAbstractItemView::DropIndicatorPosition QListModeViewBase::position(const QPoint &pos, const QRect &rect, const QModelIndex &index) const +{ + QAbstractItemView::DropIndicatorPosition r = QAbstractItemView::OnViewport; + if (!dd->overwrite) { + const int margin = 2; + if (pos.x() - rect.left() < margin) { + r = QAbstractItemView::AboveItem; // Visually, on the left + } else if (rect.right() - pos.x() < margin) { + r = QAbstractItemView::BelowItem; // Visually, on the right + } else if (rect.contains(pos, true)) { + r = QAbstractItemView::OnItem; + } + } else { + QRect touchingRect = rect; + touchingRect.adjust(-1, -1, 1, 1); + if (touchingRect.contains(pos, false)) { + r = QAbstractItemView::OnItem; + } + } + + if (r == QAbstractItemView::OnItem && (!(dd->model->flags(index) & Qt::ItemIsDropEnabled))) + r = pos.x() < rect.center().x() ? QAbstractItemView::AboveItem : QAbstractItemView::BelowItem; + + return r; +} + +void QListModeViewBase::dragMoveEvent(QDragMoveEvent *event) +{ + if (qq->dragDropMode() == QAbstractItemView::InternalMove + && (event->source() != qq || !(event->possibleActions() & Qt::MoveAction))) + return; + + // ignore by default + event->ignore(); + + QModelIndex index = qq->indexAt(event->pos()); + dd->hover = index; + if (!dd->droppingOnItself(event, index) + && dd->canDecode(event)) { + + if (index.isValid() && dd->showDropIndicator) { + QRect rect = qq->visualRect(index); + dd->dropIndicatorPosition = position(event->pos(), rect, index); + switch (dd->dropIndicatorPosition) { + case QAbstractItemView::AboveItem: + if (dd->isIndexDropEnabled(index.parent())) { + dd->dropIndicatorRect = QRect(rect.left(), rect.top(), 0, rect.height()); + event->accept(); + } else { + dd->dropIndicatorRect = QRect(); + } + break; + case QAbstractItemView::BelowItem: + if (dd->isIndexDropEnabled(index.parent())) { + dd->dropIndicatorRect = QRect(rect.right(), rect.top(), 0, rect.height()); + event->accept(); + } else { + dd->dropIndicatorRect = QRect(); + } + break; + case QAbstractItemView::OnItem: + if (dd->isIndexDropEnabled(index)) { + dd->dropIndicatorRect = rect; + event->accept(); + } else { + dd->dropIndicatorRect = QRect(); + } + break; + case QAbstractItemView::OnViewport: + dd->dropIndicatorRect = QRect(); + if (dd->isIndexDropEnabled(qq->rootIndex())) { + event->accept(); // allow dropping in empty areas + } + break; + } + } else { + dd->dropIndicatorRect = QRect(); + dd->dropIndicatorPosition = QAbstractItemView::OnViewport; + if (dd->isIndexDropEnabled(qq->rootIndex())) { + event->accept(); // allow dropping in empty areas + } + } + dd->viewport->update(); + } // can decode + + if (dd->shouldAutoScroll(event->pos())) + qq->startAutoScroll(); +} + #endif //QT_NO_DRAGANDDROP void QListModeViewBase::updateVerticalScrollBar(const QSize &step) @@ -1900,7 +2013,7 @@ void QListModeViewBase::updateVerticalScrollBar(const QSize &step) if (verticalScrollMode() == QAbstractItemView::ScrollPerItem && ((flow() == QListView::TopToBottom && !isWrapping()) || (flow() == QListView::LeftToRight && isWrapping()))) { - const int steps = (flow() == QListView::TopToBottom ? flowPositions : segmentPositions).count() - 1; + const int steps = (flow() == QListView::TopToBottom ? scrollValueMap : segmentPositions).count() - 1; if (steps > 0) { const int pageSteps = perItemScrollingPageSteps(viewport()->height(), contentsSize.height(), isWrapping()); verticalScrollBar()->setSingleStep(1); @@ -1921,7 +2034,7 @@ void QListModeViewBase::updateHorizontalScrollBar(const QSize &step) if (horizontalScrollMode() == QAbstractItemView::ScrollPerItem && ((flow() == QListView::TopToBottom && isWrapping()) || (flow() == QListView::LeftToRight && !isWrapping()))) { - int steps = (flow() == QListView::TopToBottom ? segmentPositions : flowPositions).count() - 1; + int steps = (flow() == QListView::TopToBottom ? segmentPositions : scrollValueMap).count() - 1; if (steps > 0) { const int pageSteps = perItemScrollingPageSteps(viewport()->width(), contentsSize.width(), isWrapping()); horizontalScrollBar()->setSingleStep(1); @@ -1939,7 +2052,11 @@ int QListModeViewBase::verticalScrollToValue(int index, QListView::ScrollHint hi bool above, bool below, const QRect &area, const QRect &rect) const { if (verticalScrollMode() == QAbstractItemView::ScrollPerItem) { - int value = qBound(0, verticalScrollBar()->value(), flowPositions.count() - 1); + int value; + if (scrollValueMap.isEmpty()) + value = 0; + else + value = qBound(0, scrollValueMap.at(verticalScrollBar()->value()), flowPositions.count() - 1); if (above) hint = QListView::PositionAtTop; else if (below) @@ -1966,8 +2083,8 @@ int QListModeViewBase::horizontalOffset() const return (isRightToLeft() ? maximum - position : position); } } else if (flow() == QListView::LeftToRight && !flowPositions.isEmpty()) { - int position = flowPositions.at(horizontalScrollBar()->value()); - int maximum = flowPositions.at(horizontalScrollBar()->maximum()); + int position = flowPositions.at(scrollValueMap.at(horizontalScrollBar()->value())); + int maximum = flowPositions.at(scrollValueMap.at(horizontalScrollBar()->maximum())); return (isRightToLeft() ? maximum - position : position); } } @@ -1986,9 +2103,9 @@ int QListModeViewBase::verticalOffset() const } } else if (flow() == QListView::TopToBottom && !flowPositions.isEmpty()) { int value = verticalScrollBar()->value(); - if (value > flowPositions.count()) + if (value > scrollValueMap.count()) return 0; - return flowPositions.at(value) - spacing(); + return flowPositions.at(scrollValueMap.at(value)) - spacing(); } } return QCommonListViewBase::verticalOffset(); @@ -2000,7 +2117,11 @@ int QListModeViewBase::horizontalScrollToValue(int index, QListView::ScrollHint if (horizontalScrollMode() != QAbstractItemView::ScrollPerItem) return QCommonListViewBase::horizontalScrollToValue(index, hint, leftOf, rightOf, area, rect); - int value = qBound(0, horizontalScrollBar()->value(), flowPositions.count() - 1); + int value; + if (scrollValueMap.isEmpty()) + value = 0; + else + value = qBound(0, scrollValueMap.at(horizontalScrollBar()->value()), flowPositions.count() - 1); if (leftOf) hint = QListView::PositionAtTop; else if (rightOf) @@ -2043,14 +2164,14 @@ void QListModeViewBase::scrollContentsBy(int dx, int dy, bool scrollElasticBand) if (vertical && flow() == QListView::TopToBottom && dy != 0) { int currentValue = qBound(0, verticalValue, max); int previousValue = qBound(0, currentValue + dy, max); - int currentCoordinate = flowPositions.at(currentValue); - int previousCoordinate = flowPositions.at(previousValue); + int currentCoordinate = flowPositions.at(scrollValueMap.at(currentValue)); + int previousCoordinate = flowPositions.at(scrollValueMap.at(previousValue)); dy = previousCoordinate - currentCoordinate; } else if (horizontal && flow() == QListView::LeftToRight && dx != 0) { int currentValue = qBound(0, horizontalValue, max); int previousValue = qBound(0, currentValue + dx, max); - int currentCoordinate = flowPositions.at(currentValue); - int previousCoordinate = flowPositions.at(previousValue); + int currentCoordinate = flowPositions.at(scrollValueMap.at(currentValue)); + int previousCoordinate = flowPositions.at(scrollValueMap.at(previousValue)); dx = previousCoordinate - currentCoordinate; } } @@ -2113,6 +2234,7 @@ QPoint QListModeViewBase::initStaticLayout(const QListViewLayoutInfo &info) segmentPositions.clear(); segmentStartRows.clear(); segmentExtents.clear(); + scrollValueMap.clear(); x = info.bounds.left() + info.spacing; y = info.bounds.top() + info.spacing; segmentPositions.append(info.flow == QListView::LeftToRight ? y : x); @@ -2204,6 +2326,7 @@ void QListModeViewBase::doStaticLayout(const QListViewLayoutInfo &info) deltaSegPosition = 0; } // save the flow position of this item + scrollValueMap.append(flowPositions.count()); flowPositions.append(flowPosition); // prepare for the next item deltaSegPosition = qMax(deltaSegHint, deltaSegPosition); @@ -2229,6 +2352,7 @@ void QListModeViewBase::doStaticLayout(const QListViewLayoutInfo &info) // if it is the last batch, save the end of the segments if (info.last == info.max) { segmentExtents.append(flowPosition); + scrollValueMap.append(flowPositions.count()); flowPositions.append(flowPosition); segmentPositions.append(info.wrap ? segPosition + deltaSegPosition : INT_MAX); } @@ -2287,6 +2411,12 @@ QVector<QModelIndex> QListModeViewBase::intersectingSet(const QRect &area) const return ret; } +void QListModeViewBase::dataChanged(const QModelIndex &, const QModelIndex &) +{ + dd->doDelayedItemsLayout(); +} + + QRect QListModeViewBase::mapToViewport(const QRect &rect) const { if (isWrapping()) @@ -2306,7 +2436,14 @@ QRect QListModeViewBase::mapToViewport(const QRect &rect) const int QListModeViewBase::perItemScrollingPageSteps(int length, int bounds, bool wrap) const { - const QVector<int> positions = (wrap ? segmentPositions : flowPositions); + QVector<int> positions; + if (wrap) + positions = segmentPositions; + else if (!flowPositions.isEmpty()) { + positions.reserve(scrollValueMap.size()); + foreach (int itemShown, scrollValueMap) + positions.append(flowPositions.at(itemShown)); + } if (positions.isEmpty() || bounds <= length) return positions.count(); if (uniformItemSizes()) { diff --git a/src/gui/itemviews/qlistview_p.h b/src/gui/itemviews/qlistview_p.h index b6785da..31459b0 100644 --- a/src/gui/itemviews/qlistview_p.h +++ b/src/gui/itemviews/qlistview_p.h @@ -130,6 +130,7 @@ public: virtual void clear() = 0; virtual void setRowCount(int) = 0; virtual QVector<QModelIndex> intersectingSet(const QRect &area) const = 0; + virtual void dataChanged(const QModelIndex &, const QModelIndex &) = 0; virtual int horizontalScrollToValue(int index, QListView::ScrollHint hint, bool leftOf, bool rightOf, const QRect &area, const QRect &rect) const; @@ -141,7 +142,6 @@ public: virtual int verticalOffset() const { return verticalScrollBar()->value(); } virtual void updateHorizontalScrollBar(const QSize &step); virtual void updateVerticalScrollBar(const QSize &step); - virtual void dataChanged(const QModelIndex &, const QModelIndex &) { } virtual void appendHiddenRow(int row); virtual void removeHiddenRow(int row); virtual void setPositionForIndex(const QPoint &, const QModelIndex &) { } @@ -205,6 +205,7 @@ public: QVector<int> segmentPositions; QVector<int> segmentStartRows; QVector<int> segmentExtents; + QVector<int> scrollValueMap; // used when laying out in batches int batchSavedPosition; @@ -216,6 +217,7 @@ public: void clear(); void setRowCount(int rowCount) { flowPositions.resize(rowCount); } QVector<QModelIndex> intersectingSet(const QRect &area) const; + void dataChanged(const QModelIndex &, const QModelIndex &); int horizontalScrollToValue(int index, QListView::ScrollHint hint, bool leftOf, bool rightOf,const QRect &area, const QRect &rect) const; @@ -230,6 +232,11 @@ public: #ifndef QT_NO_DRAGANDDROP void paintDragDrop(QPainter *painter); + + // The next two methods are to be used on LefToRight flow only. + // WARNING: Plenty of duplicated code from QAbstractItemView{,Private}. + QAbstractItemView::DropIndicatorPosition position(const QPoint &pos, const QRect &rect, const QModelIndex &idx) const; + void dragMoveEvent(QDragMoveEvent *e); #endif private: @@ -355,6 +362,10 @@ public: QItemSelection selection(const QRect &rect) const; void selectAll(QItemSelectionModel::SelectionFlags command); +#ifndef QT_NO_DRAGANDDROP + virtual QAbstractItemView::DropIndicatorPosition position(const QPoint &pos, const QRect &rect, const QModelIndex &idx) const; +#endif + inline void setGridSize(const QSize &size) { grid = size; } inline QSize gridSize() const { return grid; } inline void setWrapping(bool b) { wrap = b; } diff --git a/src/gui/itemviews/qlistwidget.cpp b/src/gui/itemviews/qlistwidget.cpp index a978d0f..0ce0e5e 100644 --- a/src/gui/itemviews/qlistwidget.cpp +++ b/src/gui/itemviews/qlistwidget.cpp @@ -169,6 +169,21 @@ QListWidgetItem *QListModel::take(int row) return item; } +void QListModel::move(int srcRow, int dstRow) +{ + if (srcRow == dstRow + || srcRow < 0 || srcRow >= items.count() + || dstRow < 0 || dstRow > items.count()) + return; + + if (!beginMoveRows(QModelIndex(), srcRow, srcRow, QModelIndex(), dstRow)) + return; + if (srcRow < dstRow) + --dstRow; + items.move(srcRow, dstRow); + endMoveRows(); +} + int QListModel::rowCount(const QModelIndex &parent) const { return parent.isValid() ? 0 : items.count(); @@ -1804,22 +1819,15 @@ void QListWidget::dropEvent(QDropEvent *event) { if (persIndexes.contains(topIndex)) return; + qSort(persIndexes); // The dropped items will remain in the same visual order. QPersistentModelIndex dropRow = model()->index(row, col, topIndex); - QList<QListWidgetItem *> taken; - for (int i = 0; i < persIndexes.count(); ++i) - taken.append(takeItem(persIndexes.at(i).row())); - - // insert them back in at their new positions + int r = row == -1 ? count() : (dropRow.row() >= 0 ? dropRow.row() : row); for (int i = 0; i < persIndexes.count(); ++i) { - // Either at a specific point or appended - if (row == -1) { - insertItem(count(), taken.takeFirst()); - } else { - int r = dropRow.row() >= 0 ? dropRow.row() : row; - insertItem(qMin(r, count()), taken.takeFirst()); - } + const QPersistentModelIndex &pIndex = persIndexes.at(i); + d->listModel()->move(pIndex.row(), r); + r = pIndex.row() + 1; // Dropped items are inserted contiguously and in the right order. } event->accept(); diff --git a/src/gui/itemviews/qlistwidget_p.h b/src/gui/itemviews/qlistwidget_p.h index 69cfa26..b5f28e3 100644 --- a/src/gui/itemviews/qlistwidget_p.h +++ b/src/gui/itemviews/qlistwidget_p.h @@ -77,7 +77,7 @@ public: { return *i2 < *i1; } }; -class QListModel : public QAbstractListModel +class Q_AUTOTEST_EXPORT QListModel : public QAbstractListModel { Q_OBJECT public: @@ -90,6 +90,7 @@ public: void insert(int row, const QStringList &items); void remove(QListWidgetItem *item); QListWidgetItem *take(int row); + void move(int srcRow, int dstRow); int rowCount(const QModelIndex &parent = QModelIndex()) const; diff --git a/src/gui/itemviews/qsortfilterproxymodel.cpp b/src/gui/itemviews/qsortfilterproxymodel.cpp index f1ae3d2..fc82f30 100644 --- a/src/gui/itemviews/qsortfilterproxymodel.cpp +++ b/src/gui/itemviews/qsortfilterproxymodel.cpp @@ -1153,6 +1153,8 @@ void QSortFilterProxyModelPrivate::_q_sourceAboutToBeReset() { Q_Q(QSortFilterProxyModel); q->beginResetModel(); + invalidatePersistentIndexes(); + clear_mapping(); } void QSortFilterProxyModelPrivate::_q_sourceReset() @@ -1470,6 +1472,8 @@ void QSortFilterProxyModel::setSourceModel(QAbstractItemModel *sourceModel) { Q_D(QSortFilterProxyModel); + beginResetModel(); + disconnect(d->model, SIGNAL(dataChanged(QModelIndex,QModelIndex)), this, SLOT(_q_sourceDataChanged(QModelIndex,QModelIndex))); @@ -1551,7 +1555,7 @@ void QSortFilterProxyModel::setSourceModel(QAbstractItemModel *sourceModel) connect(d->model, SIGNAL(modelReset()), this, SLOT(_q_sourceReset())); d->clear_mapping(); - reset(); + endResetModel(); if (d->update_source_sort_column() && d->dynamic_sortfilter) d->sort(); } diff --git a/src/gui/itemviews/qstyleditemdelegate.cpp b/src/gui/itemviews/qstyleditemdelegate.cpp index 1c36787..1ca0391 100644 --- a/src/gui/itemviews/qstyleditemdelegate.cpp +++ b/src/gui/itemviews/qstyleditemdelegate.cpp @@ -148,7 +148,7 @@ public: \row \o \l Qt::BackgroundRole \o QBrush \row \o \l Qt::BackgroundColorRole \o QColor (obsolete; use Qt::BackgroundRole instead) \row \o \l Qt::CheckStateRole \o Qt::CheckState - \row \o \l Qt::DecorationRole \o QIcon and QColor + \row \o \l Qt::DecorationRole \o QIcon, QPixmap, QImage and QColor \row \o \l Qt::DisplayRole \o QString and types with a string representation \row \o \l Qt::EditRole \o See QItemEditorFactory for details \row \o \l Qt::FontRole \o QFont diff --git a/src/gui/itemviews/qtableview.cpp b/src/gui/itemviews/qtableview.cpp index 2a937f1..d27e693 100644 --- a/src/gui/itemviews/qtableview.cpp +++ b/src/gui/itemviews/qtableview.cpp @@ -114,10 +114,10 @@ void QSpanCollection::updateSpan(QSpanCollection::Span *span, int old_height) } } else if (old_height > span->height()) { //remove the span from all the subspans lists that intersect the columns not covered anymore - Index::iterator it_y = index.lowerBound(-span->bottom()); + Index::iterator it_y = index.lowerBound(qMin(-span->bottom(), 0)); Q_ASSERT(it_y != index.end()); //it_y must exist since the span is in the list while (-it_y.key() <= span->top() + old_height -1) { - if(-it_y.key() != span->bottom()) { + if (-it_y.key() > span->bottom()) { (*it_y).remove(-span->left()); if (it_y->isEmpty()) { it_y = index.erase(it_y) - 1; @@ -544,6 +544,47 @@ void QSpanCollection::updateRemovedColumns(int start, int end) qDeleteAll(toBeDeleted); } +#ifdef QT_BUILD_INTERNAL +/*! + \internal + Checks whether the span index structure is self-consistent, and consistent with the spans list. +*/ +bool QSpanCollection::checkConsistency() const +{ + for (Index::const_iterator it_y = index.begin(); it_y != index.end(); ++it_y) { + int y = -it_y.key(); + const SubIndex &subIndex = it_y.value(); + for (SubIndex::const_iterator it = subIndex.begin(); it != subIndex.end(); ++it) { + int x = -it.key(); + Span *span = it.value(); + if (!spans.contains(span) || span->left() != x + || y < span->top() || y > span->bottom()) + return false; + } + } + + foreach (const Span *span, spans) { + if (span->width() < 1 || span->height() < 1 + || (span->width() == 1 && span->height() == 1)) + return false; + for (int y = span->top(); y <= span->bottom(); ++y) { + Index::const_iterator it_y = index.find(-y); + if (it_y == index.end()) { + if (y == span->top()) + return false; + else + continue; + } + const SubIndex &subIndex = it_y.value(); + SubIndex::const_iterator it = subIndex.find(-span->left()); + if (it == subIndex.end() || it.value() != span) + return false; + } + } + return true; +} +#endif + class QTableCornerButton : public QAbstractButton { Q_OBJECT @@ -1023,14 +1064,29 @@ QTableView::~QTableView() void QTableView::setModel(QAbstractItemModel *model) { Q_D(QTableView); - connect(model, SIGNAL(rowsInserted(QModelIndex,int,int)), - this, SLOT(_q_updateSpanInsertedRows(QModelIndex,int,int))); - connect(model, SIGNAL(columnsInserted(QModelIndex,int,int)), - this, SLOT(_q_updateSpanInsertedColumns(QModelIndex,int,int))); - connect(model, SIGNAL(rowsRemoved(QModelIndex,int,int)), - this, SLOT(_q_updateSpanRemovedRows(QModelIndex,int,int))); - connect(model, SIGNAL(columnsRemoved(QModelIndex,int,int)), - this, SLOT(_q_updateSpanRemovedColumns(QModelIndex,int,int))); + if (model == d->model) + return; + //let's disconnect from the old model + if (d->model && d->model != QAbstractItemModelPrivate::staticEmptyModel()) { + disconnect(d->model, SIGNAL(rowsInserted(QModelIndex,int,int)), + this, SLOT(_q_updateSpanInsertedRows(QModelIndex,int,int))); + disconnect(d->model, SIGNAL(columnsInserted(QModelIndex,int,int)), + this, SLOT(_q_updateSpanInsertedColumns(QModelIndex,int,int))); + disconnect(d->model, SIGNAL(rowsRemoved(QModelIndex,int,int)), + this, SLOT(_q_updateSpanRemovedRows(QModelIndex,int,int))); + disconnect(d->model, SIGNAL(columnsRemoved(QModelIndex,int,int)), + this, SLOT(_q_updateSpanRemovedColumns(QModelIndex,int,int))); + } + if (model) { //and connect to the new one + connect(model, SIGNAL(rowsInserted(QModelIndex,int,int)), + this, SLOT(_q_updateSpanInsertedRows(QModelIndex,int,int))); + connect(model, SIGNAL(columnsInserted(QModelIndex,int,int)), + this, SLOT(_q_updateSpanInsertedColumns(QModelIndex,int,int))); + connect(model, SIGNAL(rowsRemoved(QModelIndex,int,int)), + this, SLOT(_q_updateSpanRemovedRows(QModelIndex,int,int))); + connect(model, SIGNAL(columnsRemoved(QModelIndex,int,int)), + this, SLOT(_q_updateSpanRemovedColumns(QModelIndex,int,int))); + } d->verticalHeader->setModel(model); d->horizontalHeader->setModel(model); QAbstractItemView::setModel(model); @@ -2065,6 +2121,8 @@ int QTableView::sizeHintForRow(int row) const if (!model()) return -1; + ensurePolished(); + int left = qMax(0, columnAt(0)); int right = columnAt(d->viewport->width()); if (right == -1) // the table don't have enough columns to fill the viewport @@ -2122,6 +2180,8 @@ int QTableView::sizeHintForColumn(int column) const if (!model()) return -1; + ensurePolished(); + int top = qMax(0, rowAt(0)); int bottom = rowAt(d->viewport->height()); if (!isVisible() || bottom == -1) // the table don't have enough rows to fill the viewport diff --git a/src/gui/itemviews/qtableview_p.h b/src/gui/itemviews/qtableview_p.h index 9fa14c2..6b19ded 100644 --- a/src/gui/itemviews/qtableview_p.h +++ b/src/gui/itemviews/qtableview_p.h @@ -74,7 +74,7 @@ QT_BEGIN_NAMESPACE * The key of the first map is the row where the subspan starts, the value of the first map is * a list (map) of all subspans that starts at the same row. It is indexed with its row */ -class QSpanCollection +class Q_AUTOTEST_EXPORT QSpanCollection { public: struct Span @@ -112,6 +112,10 @@ public: void updateRemovedRows(int start, int end); void updateRemovedColumns(int start, int end); +#ifdef QT_BUILD_INTERNAL + bool checkConsistency() const; +#endif + typedef QLinkedList<Span *> SpanList; SpanList spans; //lists of all spans private: diff --git a/src/gui/itemviews/qtablewidget.cpp b/src/gui/itemviews/qtablewidget.cpp index 21c4e0a..d9b8346 100644 --- a/src/gui/itemviews/qtablewidget.cpp +++ b/src/gui/itemviews/qtablewidget.cpp @@ -2458,7 +2458,7 @@ const QTableWidgetItem *QTableWidget::itemPrototype() const The table widget will use the item prototype clone function when it needs to create a new table item. For example when the user is editing - editing in an empty cell. This is useful when you have a QTableWidgetItem + in an empty cell. This is useful when you have a QTableWidgetItem subclass and want to make sure that QTableWidget creates instances of your subclass. diff --git a/src/gui/itemviews/qtreeview.cpp b/src/gui/itemviews/qtreeview.cpp index 210534e..bcf9cfb 100644 --- a/src/gui/itemviews/qtreeview.cpp +++ b/src/gui/itemviews/qtreeview.cpp @@ -215,6 +215,13 @@ void QTreeView::setModel(QAbstractItemModel *model) Q_D(QTreeView); if (model == d->model) return; + if (d->model && d->model != QAbstractItemModelPrivate::staticEmptyModel()) { + disconnect(d->model, SIGNAL(rowsRemoved(QModelIndex,int,int)), + this, SLOT(rowsRemoved(QModelIndex,int,int))); + + disconnect(d->model, SIGNAL(modelAboutToBeReset()), this, SLOT(_q_modelAboutToBeReset())); + } + if (d->selectionModel) { // support row editing disconnect(d->selectionModel, SIGNAL(currentRowChanged(QModelIndex,QModelIndex)), d->model, SLOT(submit())); @@ -838,10 +845,10 @@ void QTreeView::setSortingEnabled(bool enable) // because otherwise it will not call sort on the model. sortByColumn(header()->sortIndicatorSection(), header()->sortIndicatorOrder()); connect(header(), SIGNAL(sortIndicatorChanged(int,Qt::SortOrder)), - this, SLOT(_q_sortIndicatorChanged(int, Qt::SortOrder)), Qt::UniqueConnection); + this, SLOT(_q_sortIndicatorChanged(int,Qt::SortOrder)), Qt::UniqueConnection); } else { disconnect(header(), SIGNAL(sortIndicatorChanged(int,Qt::SortOrder)), - this, SLOT(_q_sortIndicatorChanged(int, Qt::SortOrder))); + this, SLOT(_q_sortIndicatorChanged(int,Qt::SortOrder))); } d->sortingEnabled = enable; } @@ -1226,8 +1233,12 @@ bool QTreeView::viewportEvent(QEvent *event) if (oldIndex != newIndex) { QRect oldRect = visualRect(oldIndex); QRect newRect = visualRect(newIndex); - viewport()->update(oldRect.left() - d->indent, oldRect.top(), d->indent, oldRect.height()); - viewport()->update(newRect.left() - d->indent, newRect.top(), d->indent, newRect.height()); + oldRect.setLeft(oldRect.left() - d->indent); + newRect.setLeft(newRect.left() - d->indent); + //we need to paint the whole items (including the decoration) so that when the user + //moves the mouse over those elements they are updated + viewport()->update(oldRect); + viewport()->update(newRect); } } if (selectionBehavior() == QAbstractItemView::SelectRows) { @@ -1422,8 +1433,9 @@ void QTreeView::drawTree(QPainter *painter, const QRegion ®ion) const for (; i < viewItems.count() && y <= area.bottom(); ++i) { const int itemHeight = d->itemHeight(i); option.rect.setRect(0, y, viewportWidth, itemHeight); - option.state = state | (viewItems.at(i).expanded - ? QStyle::State_Open : QStyle::State_None); + option.state = state | (viewItems.at(i).expanded ? QStyle::State_Open : QStyle::State_None) + | (viewItems.at(i).hasChildren ? QStyle::State_Children : QStyle::State_None) + | (viewItems.at(i).hasMoreSiblings ? QStyle::State_Sibling : QStyle::State_None); d->current = i; d->spanning = viewItems.at(i).spanning; if (!multipleRects || !drawn.contains(i)) { @@ -1748,14 +1760,8 @@ void QTreeView::drawBranches(QPainter *painter, const QRect &rect, opt.rect = primitive; const bool expanded = viewItem.expanded; - const bool children = (((expanded && viewItem.total > 0)) // already laid out and has children - || d->hasVisibleChildren(index)); // not laid out yet, so we don't know - bool moreSiblings = false; - if (d->hiddenIndexes.isEmpty()) - moreSiblings = (d->model->rowCount(parent) - 1 > index.row()); - else - moreSiblings = ((d->viewItems.size() > item +1) - && (d->viewItems.at(item + 1).index.parent() == parent)); + const bool children = viewItem.hasChildren; + bool moreSiblings = viewItem.hasMoreSiblings; opt.state = QStyle::State_Item | extraFlags | (moreSiblings ? QStyle::State_Sibling : QStyle::State_None) @@ -1845,9 +1851,7 @@ void QTreeView::mouseDoubleClickEvent(QMouseEvent *event) return; // user clicked outside the items const QPersistentModelIndex firstColumnIndex = d->viewItems.at(i).index; - - int column = d->header->logicalIndexAt(event->x()); - QPersistentModelIndex persistent = firstColumnIndex.sibling(firstColumnIndex.row(), column); + const QPersistentModelIndex persistent = indexAt(event->pos()); if (d->pressedIndex != persistent) { mousePressEvent(event); @@ -2116,6 +2120,12 @@ QModelIndex QTreeView::moveCursor(CursorAction cursorAction, Qt::KeyboardModifie if (vi < 0) vi = qMax(0, d->viewIndex(current)); + if (isRightToLeft()) { + if (cursorAction == MoveRight) + cursorAction = MoveLeft; + else if (cursorAction == MoveLeft) + cursorAction = MoveRight; + } switch (cursorAction) { case MoveNext: case MoveDown: @@ -2437,7 +2447,9 @@ void QTreeView::rowsInserted(const QModelIndex &parent, int start, int end) return; } - if (parent != d->root && !d->isIndexExpanded(parent) && d->model->rowCount(parent) > (end - start) + 1) { + const int parentRowCount = d->model->rowCount(parent); + const int delta = end - start + 1; + if (parent != d->root && !d->isIndexExpanded(parent) && parentRowCount > delta) { QAbstractItemView::rowsInserted(parent, start, end); return; } @@ -2452,11 +2464,29 @@ void QTreeView::rowsInserted(const QModelIndex &parent, int start, int end) ? d->viewItems.count() : d->viewItems.at(parentItem).total) - 1; - const int delta = end - start + 1; + if (parentRowCount == end + 1 && start > 0) { + //need to Update hasMoreSiblings + int previousRow = start - 1; + QModelIndex previousSibilingModelIndex = d->model->index(previousRow, 0, parent); + bool isHidden = d->isRowHidden(previousSibilingModelIndex); + while (isHidden && previousRow > 0) { + previousRow--; + previousSibilingModelIndex = d->model->index(previousRow, 0, parent); + isHidden = d->isRowHidden(previousSibilingModelIndex); + } + if (!isHidden) { + const int previousSibilling = d->viewIndex(previousSibilingModelIndex); + if(previousSibilling != -1) + d->viewItems[previousSibilling].hasMoreSiblings = true; + } + } + QVector<QTreeViewItem> insertedItems(delta); for (int i = 0; i < delta; ++i) { insertedItems[i].index = d->model->index(i + start, 0, parent); insertedItems[i].level = childLevel; + insertedItems[i].hasChildren = d->hasVisibleChildren(insertedItems[i].index); + insertedItems[i].hasMoreSiblings = !((i == delta - 1) && (parentRowCount == end +1)); } if (d->viewItems.isEmpty()) d->defaultItemHeight = indexRowSizeHint(insertedItems[0].index); @@ -2498,13 +2528,17 @@ void QTreeView::rowsInserted(const QModelIndex &parent, int start, int end) d->viewItems.begin() + insertPos + 1); } + if (parentItem != -1) + d->viewItems[parentItem].hasChildren = true; d->updateChildCount(parentItem, delta); + updateGeometries(); viewport()->update(); } else if ((parentItem != -1) && d->viewItems.at(parentItem).expanded) { d->doDelayedItemsLayout(); } else if (parentItem != -1 && (d->model->rowCount(parent) == end - start + 1)) { - // the parent just went from 0 children to having some update to re-paint the decoration + // the parent just went from 0 children to more. update to re-paint the decoration + d->viewItems[parentItem].hasChildren = true; viewport()->update(); } QAbstractItemView::rowsInserted(parent, start, end); @@ -2740,6 +2774,7 @@ int QTreeView::sizeHintForColumn(int column) const d->executePostedLayout(); if (d->viewItems.isEmpty()) return -1; + ensurePolished(); int w = 0; QStyleOptionViewItemV4 option = d->viewOptionsV4(); const QVector<QTreeViewItem> viewItems = d->viewItems; @@ -2908,6 +2943,8 @@ void QTreeViewPrivate::expand(int item, bool emitSignal) layout(item); q->setState(oldState); + if (model->canFetchMore(index)) + model->fetchMore(index); if (emitSignal) { emit q->expanded(index); #ifndef QT_NO_ANIMATION @@ -2915,8 +2952,6 @@ void QTreeViewPrivate::expand(int item, bool emitSignal) beginAnimatedOperation(); #endif //QT_NO_ANIMATION } - if (model->canFetchMore(index)) - model->fetchMore(index); } void QTreeViewPrivate::collapse(int item, bool emitSignal) @@ -3005,10 +3040,12 @@ void QTreeViewPrivate::beginAnimatedOperation() animatedOperation.setEndValue(animatedOperation.top() + h); } - animatedOperation.after = renderTreeToPixmapForAnimation(rect); + if (!rect.isEmpty()) { + animatedOperation.after = renderTreeToPixmapForAnimation(rect); - q->setState(QAbstractItemView::AnimatingState); - animatedOperation.start(); //let's start the animation + q->setState(QAbstractItemView::AnimatingState); + animatedOperation.start(); //let's start the animation + } } void QTreeViewPrivate::drawAnimatedOperation(QPainter *painter) const @@ -3125,7 +3162,7 @@ void QTreeViewPrivate::layout(int i) int hidden = 0; int last = 0; int children = 0; - + QTreeViewItem *item = 0; for (int j = first; j < first + count; ++j) { current = model->index(j - first, 0, parent); if (isRowHidden(current)) { @@ -3133,17 +3170,25 @@ void QTreeViewPrivate::layout(int i) last = j - hidden + children; } else { last = j - hidden + children; - viewItems[last].index = current; - viewItems[last].level = level; - viewItems[last].height = 0; - viewItems[last].spanning = q->isFirstColumnSpanned(current.row(), parent); - viewItems[last].expanded = false; - viewItems[last].total = 0; + if (item) + item->hasMoreSiblings = true; + item = &viewItems[last]; + item->index = current; + item->level = level; + item->height = 0; + item->spanning = q->isFirstColumnSpanned(current.row(), parent); + item->expanded = false; + item->total = 0; + item->hasMoreSiblings = false; if (isIndexExpanded(current)) { - viewItems[last].expanded = true; + item->expanded = true; layout(last); - children += viewItems[last].total; + item = &viewItems[last]; + children += item->total; + item->hasChildren = item->total > 0; last = j - hidden + children; + } else { + item->hasChildren = hasVisibleChildren(current); } } } @@ -3699,6 +3744,7 @@ void QTreeViewPrivate::rowsRemoved(const QModelIndex &parent, const int delta = end - start + 1; + int previousSibiling = -1; int removedCount = 0; for (int item = firstChildItem; item <= lastChildItem; ) { Q_ASSERT(viewItems.at(item).level == childLevel); @@ -3706,6 +3752,7 @@ void QTreeViewPrivate::rowsRemoved(const QModelIndex &parent, //Q_ASSERT(modelIndex.parent() == parent); const int count = viewItems.at(item).total + 1; if (modelIndex.row() < start) { + previousSibiling = item; // not affected by the removal item += count; } else if (modelIndex.row() <= end) { @@ -3723,7 +3770,13 @@ void QTreeViewPrivate::rowsRemoved(const QModelIndex &parent, } } + if (previousSibiling != -1 && after && model->rowCount(parent) == start) + viewItems[previousSibiling].hasMoreSiblings = false; + + updateChildCount(parentItem, -removedCount); + if (parentItem != -1 && viewItems.at(parentItem).total == 0) + viewItems[parentItem].hasChildren = false; //every children have been removed; if (after) { q->updateGeometries(); viewport->update(); diff --git a/src/gui/itemviews/qtreeview_p.h b/src/gui/itemviews/qtreeview_p.h index def8253..d58dea3 100644 --- a/src/gui/itemviews/qtreeview_p.h +++ b/src/gui/itemviews/qtreeview_p.h @@ -62,11 +62,14 @@ QT_BEGIN_NAMESPACE struct QTreeViewItem { - QTreeViewItem() : expanded(false), spanning(false), total(0), level(0), height(0) {} + QTreeViewItem() : expanded(false), spanning(false), hasChildren(false), + hasMoreSiblings(false), total(0), level(0), height(0) {} QModelIndex index; // we remove items whenever the indexes are invalidated uint expanded : 1; uint spanning : 1; - uint total : 30; // total number of children visible + uint hasChildren : 1; // if the item has visible children (even if collapsed) + uint hasMoreSiblings : 1; + uint total : 28; // total number of children visible uint level : 16; // indentation int height : 16; // row height }; @@ -102,7 +105,7 @@ public: int top() const { return startValue().toInt(); } QRect rect() const { QRect rect = viewport->rect(); rect.moveTop(top()); return rect; } void updateCurrentValue(const QVariant &) { viewport->update(rect()); } - void updateState(State, State state) { if (state == Stopped) before = after = QPixmap(); } + void updateState(State state, State) { if (state == Stopped) before = after = QPixmap(); } } animatedOperation; void prepareAnimatedOperation(int item, QVariantAnimation::Direction d); void beginAnimatedOperation(); diff --git a/src/gui/itemviews/qtreewidget.cpp b/src/gui/itemviews/qtreewidget.cpp index 040c498..948ca79 100644 --- a/src/gui/itemviews/qtreewidget.cpp +++ b/src/gui/itemviews/qtreewidget.cpp @@ -1580,7 +1580,7 @@ void QTreeWidgetItem::setChildIndicatorPolicy(QTreeWidgetItem::ChildIndicatorPol if (!view) return; - view->viewport()->update( view->d_func()->itemDecorationRect(view->d_func()->index(this))); + view->scheduleDelayedItemsLayout(); } /*! @@ -2851,7 +2851,14 @@ QTreeWidgetItem *QTreeWidget::itemAt(const QPoint &p) const QRect QTreeWidget::visualItemRect(const QTreeWidgetItem *item) const { Q_D(const QTreeWidget); - return visualRect(d->index(item)); + //the visual rect for an item is across all columns. So we need to determine + //what is the first and last column and get their visual index rects + QModelIndex base = d->index(item); + const int firstVisiblesection = header()->logicalIndexAt(- header()->offset()); + const int lastVisibleSection = header()->logicalIndexAt(header()->length() - header()->offset() - 1); + QModelIndex first = base.sibling(base.row(), header()->logicalIndex(firstVisiblesection)); + QModelIndex last = base.sibling(base.row(), header()->logicalIndex(lastVisibleSection)); + return visualRect(first) | visualRect(last); } /*! |