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Diffstat (limited to 'src/gui/itemviews/qheaderview_p.h')
| -rw-r--r-- | src/gui/itemviews/qheaderview_p.h | 366 |
1 files changed, 0 insertions, 366 deletions
diff --git a/src/gui/itemviews/qheaderview_p.h b/src/gui/itemviews/qheaderview_p.h deleted file mode 100644 index 5a9e1854b9..0000000000 --- a/src/gui/itemviews/qheaderview_p.h +++ /dev/null @@ -1,366 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** This file may be used under the terms of the GNU Lesser General Public -** License version 2.1 as published by the Free Software Foundation and -** appearing in the file LICENSE.LGPL included in the packaging of this -** file. Please review the following information to ensure the GNU Lesser -** General Public License version 2.1 requirements will be met: -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QHEADERVIEW_P_H -#define QHEADERVIEW_P_H - -// -// W A R N I N G -// ------------- -// -// This file is not part of the Qt API. It exists purely as an -// implementation detail. This header file may change from version to -// version without notice, or even be removed. -// -// We mean it. -// - -#include "private/qabstractitemview_p.h" - -#ifndef QT_NO_ITEMVIEWS - -#include "QtCore/qbitarray.h" -#include "QtGui/qapplication.h" -#include "QtGui/qlabel.h" - -QT_BEGIN_NAMESPACE - -class QHeaderViewPrivate: public QAbstractItemViewPrivate -{ - Q_DECLARE_PUBLIC(QHeaderView) - -public: - enum StateVersion { VersionMarker = 0xff }; - - QHeaderViewPrivate() - : state(NoState), - offset(0), - sortIndicatorOrder(Qt::DescendingOrder), - sortIndicatorSection(0), - sortIndicatorShown(false), - lastPos(-1), - firstPos(-1), - originalSize(-1), - section(-1), - target(-1), - pressed(-1), - hover(-1), - length(0), - sectionCount(0), - movableSections(false), - clickableSections(false), - highlightSelected(false), - stretchLastSection(false), - cascadingResizing(false), - resizeRecursionBlock(false), - stretchSections(0), - contentsSections(0), - minimumSectionSize(-1), - lastSectionSize(0), - sectionIndicatorOffset(0), - sectionIndicator(0), - globalResizeMode(QHeaderView::Interactive) - {} - - - int lastVisibleVisualIndex() const; - int sectionHandleAt(int position); - void setupSectionIndicator(int section, int position); - void updateSectionIndicator(int section, int position); - void updateHiddenSections(int logicalFirst, int logicalLast); - void resizeSections(QHeaderView::ResizeMode globalMode, bool useGlobalMode = false); - void _q_sectionsRemoved(const QModelIndex &,int,int); - void _q_layoutAboutToBeChanged(); - void _q_layoutChanged(); - - bool isSectionSelected(int section) const; - - inline bool rowIntersectsSelection(int row) const { - return (selectionModel ? selectionModel->rowIntersectsSelection(row, root) : false); - } - - inline bool columnIntersectsSelection(int column) const { - return (selectionModel ? selectionModel->columnIntersectsSelection(column, root) : false); - } - - inline bool sectionIntersectsSelection(int logical) const { - return (orientation == Qt::Horizontal ? columnIntersectsSelection(logical) : rowIntersectsSelection(logical)); - } - - inline bool isRowSelected(int row) const { - return (selectionModel ? selectionModel->isRowSelected(row, root) : false); - } - - inline bool isColumnSelected(int column) const { - return (selectionModel ? selectionModel->isColumnSelected(column, root) : false); - } - - inline void prepareSectionSelected() { - if (!selectionModel || !selectionModel->hasSelection()) - sectionSelected.clear(); - else if (sectionSelected.count() != sectionCount * 2) - sectionSelected.fill(false, sectionCount * 2); - else sectionSelected.fill(false); - } - - inline bool reverse() const { - return orientation == Qt::Horizontal && q_func()->isRightToLeft(); - } - - inline int logicalIndex(int visualIndex) const { - return logicalIndices.isEmpty() ? visualIndex : logicalIndices.at(visualIndex); - } - - inline int visualIndex(int logicalIndex) const { - return visualIndices.isEmpty() ? logicalIndex : visualIndices.at(logicalIndex); - } - - inline void setDefaultValues(Qt::Orientation o) { - orientation = o; - defaultSectionSize = (o == Qt::Horizontal ? 100 - : qMax(q_func()->minimumSectionSize(), 30)); - defaultAlignment = (o == Qt::Horizontal - ? Qt::Alignment(Qt::AlignCenter) - : Qt::AlignLeft|Qt::AlignVCenter); - } - - inline bool isVisualIndexHidden(int visual) const { - return !sectionHidden.isEmpty() && sectionHidden.at(visual); - } - - inline void setVisualIndexHidden(int visual, bool hidden) { - if (!sectionHidden.isEmpty()) sectionHidden.setBit(visual, hidden); - } - - inline bool hasAutoResizeSections() const { - return stretchSections || stretchLastSection || contentsSections; - } - - QStyleOptionHeader getStyleOption() const; - - inline void invalidateCachedSizeHint() const { - cachedSizeHint = QSize(); - } - - inline void initializeIndexMapping() const { - if (visualIndices.count() != sectionCount - || logicalIndices.count() != sectionCount) { - visualIndices.resize(sectionCount); - logicalIndices.resize(sectionCount); - for (int s = 0; s < sectionCount; ++s) { - visualIndices[s] = s; - logicalIndices[s] = s; - } - } - } - - inline void clearCascadingSections() { - firstCascadingSection = sectionCount; - lastCascadingSection = 0; - cascadingSectionSize.clear(); - } - - inline void saveCascadingSectionSize(int visual, int size) { - if (!cascadingSectionSize.contains(visual)) { - cascadingSectionSize.insert(visual, size); - firstCascadingSection = qMin(firstCascadingSection, visual); - lastCascadingSection = qMax(lastCascadingSection, visual); - } - } - - inline bool sectionIsCascadable(int visual) const { - return headerSectionResizeMode(visual) == QHeaderView::Interactive; - } - - inline int modelSectionCount() const { - return (orientation == Qt::Horizontal - ? model->columnCount(root) - : model->rowCount(root)); - } - - inline bool modelIsEmpty() const { - return (model->rowCount(root) == 0 || model->columnCount(root) == 0); - } - - inline void doDelayedResizeSections() { - if (!delayedResize.isActive()) - delayedResize.start(0, q_func()); - } - - inline void executePostedResize() const { - if (delayedResize.isActive() && state == NoState) { - const_cast<QHeaderView*>(q_func())->resizeSections(); - } - } - - void clear(); - void flipSortIndicator(int section); - void cascadingResize(int visual, int newSize); - - enum State { NoState, ResizeSection, MoveSection, SelectSections, NoClear } state; - - int offset; - Qt::Orientation orientation; - Qt::SortOrder sortIndicatorOrder; - int sortIndicatorSection; - bool sortIndicatorShown; - - mutable QVector<int> visualIndices; // visualIndex = visualIndices.at(logicalIndex) - mutable QVector<int> logicalIndices; // logicalIndex = row or column in the model - mutable QBitArray sectionSelected; // from logical index to bit - mutable QBitArray sectionHidden; // from visual index to bit - mutable QHash<int, int> hiddenSectionSize; // from logical index to section size - mutable QHash<int, int> cascadingSectionSize; // from visual index to section size - mutable QSize cachedSizeHint; - mutable QBasicTimer delayedResize; - - int firstCascadingSection; - int lastCascadingSection; - - int lastPos; - int firstPos; - int originalSize; - int section; // used for resizing and moving sections - int target; - int pressed; - int hover; - - int length; - int sectionCount; - bool movableSections; - bool clickableSections; - bool highlightSelected; - bool stretchLastSection; - bool cascadingResizing; - bool resizeRecursionBlock; - int stretchSections; - int contentsSections; - int defaultSectionSize; - int minimumSectionSize; - int lastSectionSize; // $$$ - int sectionIndicatorOffset; - Qt::Alignment defaultAlignment; - QLabel *sectionIndicator; - QHeaderView::ResizeMode globalResizeMode; - QList<QPersistentModelIndex> persistentHiddenSections; - - // header section spans - - struct SectionSpan { - int size; - int count; - QHeaderView::ResizeMode resizeMode; - inline SectionSpan() : size(0), count(0), resizeMode(QHeaderView::Interactive) {} - inline SectionSpan(int length, int sections, QHeaderView::ResizeMode mode) - : size(length), count(sections), resizeMode(mode) {} - inline int sectionSize() const { return (count > 0 ? size / count : 0); } -#ifndef QT_NO_DATASTREAM - inline void write(QDataStream &out) const - { out << size; out << count; out << (int)resizeMode; } - inline void read(QDataStream &in) - { in >> size; in >> count; int m; in >> m; resizeMode = (QHeaderView::ResizeMode)m; } -#endif - }; - - QVector<SectionSpan> sectionSpans; - - void createSectionSpan(int start, int end, int size, QHeaderView::ResizeMode mode); - void removeSectionsFromSpans(int start, int end); - void resizeSectionSpan(int visualIndex, int oldSize, int newSize); - void setDefaultSectionSize(int size); - - inline int headerSectionCount() const { // for debugging - int count = 0; - for (int i = 0; i < sectionSpans.count(); ++i) - count += sectionSpans.at(i).count; - return count; - } - - inline int headerLength() const { // for debugging - int len = 0; - for (int i = 0; i < sectionSpans.count(); ++i) - len += sectionSpans.at(i).size; - return len; - } - - inline void removeSpans(const QList<int> &spans) { - for (int i = spans.count() - 1; i >= 0; --i) { - length -= sectionSpans.at(spans.at(i)).size; - sectionSpans.remove(spans.at(i)); - } - } - - inline int sectionSpanIndex(int visual) const { - int section_start = 0; - for (int i = 0; i < sectionSpans.count(); ++i) { - int section_end = section_start + sectionSpans.at(i).count - 1; - if (visual >= section_start && visual <= section_end) - return i; - section_start = section_end + 1; - } - return -1; - } - - int headerSectionSize(int visual) const; - int headerSectionPosition(int visual) const; - int headerVisualIndexAt(int position) const; - - // resize mode - void setHeaderSectionResizeMode(int visual, QHeaderView::ResizeMode mode); - QHeaderView::ResizeMode headerSectionResizeMode(int visual) const; - void setGlobalHeaderResizeMode(QHeaderView::ResizeMode mode); - - // other - int viewSectionSizeHint(int logical) const; - int adjustedVisualIndex(int visualIndex) const; - -#ifndef QT_NO_DATASTREAM - void write(QDataStream &out) const; - bool read(QDataStream &in); -#endif - -}; - -QT_END_NAMESPACE - -#endif // QT_NO_ITEMVIEWS - -#endif // QHEADERVIEW_P_H |