--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/qt3support/itemviews/q3table.h Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,548 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt3Support module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef Q3TABLE_H
+#define Q3TABLE_H
+
+#include <Qt3Support/q3scrollview.h>
+#include <QtGui/qpixmap.h>
+#include <Qt3Support/q3ptrvector.h>
+#include <Qt3Support/q3header.h>
+#include <Qt3Support/q3memarray.h>
+#include <Qt3Support/q3ptrlist.h>
+#include <Qt3Support/q3shared.h>
+#include <Qt3Support/q3intdict.h>
+#include <QtCore/qstringlist.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Qt3Support)
+
+class Q3TableHeader;
+class QValidator;
+class Q3Table;
+class QPaintEvent;
+class QTimer;
+class QResizeEvent;
+class Q3ComboBox;
+class QCheckBox;
+class Q3DragObject;
+class QColorGroup;
+
+struct Q3TablePrivate;
+struct Q3TableHeaderPrivate;
+
+
+class Q_COMPAT_EXPORT Q3TableSelection
+{
+public:
+ Q3TableSelection();
+ Q3TableSelection(int start_row, int start_col, int end_row, int end_col);
+ void init(int row, int col);
+ void expandTo(int row, int col);
+ bool operator==(const Q3TableSelection &s) const;
+ bool operator!=(const Q3TableSelection &s) const { return !(operator==(s)); }
+
+ int topRow() const { return tRow; }
+ int bottomRow() const { return bRow; }
+ int leftCol() const { return lCol; }
+ int rightCol() const { return rCol; }
+ int anchorRow() const { return aRow; }
+ int anchorCol() const { return aCol; }
+ int numRows() const;
+ int numCols() const;
+
+ bool isActive() const { return active; }
+ bool isEmpty() const { return numRows() == 0; }
+
+private:
+ uint active : 1;
+ uint inited : 1;
+ int tRow, lCol, bRow, rCol;
+ int aRow, aCol;
+};
+
+class Q_COMPAT_EXPORT Q3TableItem
+{
+ friend class Q3Table;
+
+public:
+ enum EditType { Never, OnTyping, WhenCurrent, Always };
+
+ Q3TableItem(Q3Table *table, EditType et);
+ Q3TableItem(Q3Table *table, EditType et, const QString &text);
+ Q3TableItem(Q3Table *table, EditType et, const QString &text,
+ const QPixmap &p);
+ virtual ~Q3TableItem();
+
+ virtual QPixmap pixmap() const;
+ virtual QString text() const;
+ virtual void setPixmap(const QPixmap &p);
+ virtual void setText(const QString &t);
+ Q3Table *table() const { return t; }
+
+ virtual int alignment() const;
+ virtual void setWordWrap(bool b);
+ bool wordWrap() const;
+
+ EditType editType() const;
+ virtual QWidget *createEditor() const;
+ virtual void setContentFromEditor(QWidget *w);
+ virtual void setReplaceable(bool);
+ bool isReplaceable() const;
+
+ virtual QString key() const;
+ virtual QSize sizeHint() const;
+
+ virtual void setSpan(int rs, int cs);
+ int rowSpan() const;
+ int colSpan() const;
+
+ virtual void setRow(int r);
+ virtual void setCol(int c);
+ int row() const;
+ int col() const;
+
+ virtual void paint(QPainter *p, const QColorGroup &cg,
+ const QRect &cr, bool selected);
+
+ void updateEditor(int oldRow, int oldCol);
+
+ virtual void setEnabled(bool b);
+ bool isEnabled() const;
+
+ virtual int rtti() const;
+ static int RTTI;
+
+private:
+ QString txt;
+ QPixmap pix;
+ Q3Table *t;
+ EditType edType;
+ uint wordwrap : 1;
+ uint tcha : 1;
+ uint enabled : 1;
+ int rw, cl;
+ int rowspan, colspan;
+};
+
+class Q_COMPAT_EXPORT Q3ComboTableItem : public Q3TableItem
+{
+public:
+ Q3ComboTableItem(Q3Table *table, const QStringList &list, bool editable = false);
+ ~Q3ComboTableItem();
+ virtual QWidget *createEditor() const;
+ virtual void setContentFromEditor(QWidget *w);
+ virtual void paint(QPainter *p, const QColorGroup &cg,
+ const QRect &cr, bool selected);
+ virtual void setCurrentItem(int i);
+ virtual void setCurrentItem(const QString &i);
+ int currentItem() const;
+ QString currentText() const;
+ int count() const;
+#if !defined(Q_NO_USING_KEYWORD)
+ using Q3TableItem::text;
+#else
+ inline QString text() const { return Q3TableItem::text(); }
+#endif
+ QString text(int i) const;
+ virtual void setEditable(bool b);
+ bool isEditable() const;
+ virtual void setStringList(const QStringList &l);
+
+ int rtti() const;
+ static int RTTI;
+
+ QSize sizeHint() const;
+
+private:
+ Q3ComboBox *cb;
+ QStringList entries;
+ int current;
+ bool edit;
+ static Q3ComboBox *fakeCombo;
+ static QWidget *fakeComboWidget;
+ static int fakeRef;
+
+};
+
+class Q_COMPAT_EXPORT Q3CheckTableItem : public Q3TableItem
+{
+public:
+ Q3CheckTableItem(Q3Table *table, const QString &txt);
+ void setText(const QString &t);
+ virtual QWidget *createEditor() const;
+ virtual void setContentFromEditor(QWidget *w);
+ virtual void paint(QPainter *p, const QColorGroup &cg,
+ const QRect &cr, bool selected);
+ virtual void setChecked(bool b);
+ bool isChecked() const;
+
+ int rtti() const;
+ static int RTTI;
+
+ QSize sizeHint() const;
+
+private:
+ QCheckBox *cb;
+ bool checked;
+
+};
+
+class Q_COMPAT_EXPORT Q3Table : public Q3ScrollView
+{
+ Q_OBJECT
+ Q_ENUMS(SelectionMode FocusStyle)
+ Q_PROPERTY(int numRows READ numRows WRITE setNumRows)
+ Q_PROPERTY(int numCols READ numCols WRITE setNumCols)
+ Q_PROPERTY(bool showGrid READ showGrid WRITE setShowGrid)
+ Q_PROPERTY(bool rowMovingEnabled READ rowMovingEnabled WRITE setRowMovingEnabled)
+ Q_PROPERTY(bool columnMovingEnabled READ columnMovingEnabled WRITE setColumnMovingEnabled)
+ Q_PROPERTY(bool readOnly READ isReadOnly WRITE setReadOnly)
+ Q_PROPERTY(bool sorting READ sorting WRITE setSorting)
+ Q_PROPERTY(SelectionMode selectionMode READ selectionMode WRITE setSelectionMode)
+ Q_PROPERTY(FocusStyle focusStyle READ focusStyle WRITE setFocusStyle)
+ Q_PROPERTY(int numSelections READ numSelections)
+
+ friend class Q3TableHeader;
+ friend class Q3ComboTableItem;
+ friend class Q3CheckTableItem;
+ friend class Q3TableItem;
+
+public:
+ Q3Table(QWidget* parent=0, const char* name=0);
+ Q3Table(int numRows, int numCols,
+ QWidget* parent=0, const char* name=0);
+ ~Q3Table();
+
+ Q3Header *horizontalHeader() const;
+ Q3Header *verticalHeader() const;
+
+ enum SelectionMode { Single, Multi, SingleRow, MultiRow, NoSelection };
+ virtual void setSelectionMode(SelectionMode mode);
+ SelectionMode selectionMode() const;
+
+ virtual void setItem(int row, int col, Q3TableItem *item);
+ virtual void setText(int row, int col, const QString &text);
+ virtual void setPixmap(int row, int col, const QPixmap &pix);
+ virtual Q3TableItem *item(int row, int col) const;
+ virtual QString text(int row, int col) const;
+ virtual QPixmap pixmap(int row, int col) const;
+ virtual void clearCell(int row, int col);
+
+ virtual QRect cellGeometry(int row, int col) const;
+ virtual int columnWidth(int col) const;
+ virtual int rowHeight(int row) const;
+ virtual int columnPos(int col) const;
+ virtual int rowPos(int row) const;
+ virtual int columnAt(int x) const;
+ virtual int rowAt(int y) const;
+
+ virtual int numRows() const;
+ virtual int numCols() const;
+
+ void updateCell(int row, int col);
+
+ bool eventFilter(QObject * o, QEvent *);
+
+ int currentRow() const { return curRow; }
+ int currentColumn() const { return curCol; }
+ void ensureCellVisible(int row, int col);
+
+ bool isSelected(int row, int col) const;
+ bool isRowSelected(int row, bool full = false) const;
+ bool isColumnSelected(int col, bool full = false) const;
+ int numSelections() const;
+ Q3TableSelection selection(int num) const;
+ virtual int addSelection(const Q3TableSelection &s);
+ virtual void removeSelection(const Q3TableSelection &s);
+ virtual void removeSelection(int num);
+ virtual int currentSelection() const;
+
+ void selectCells(int start_row, int start_col, int end_row, int end_col);
+ virtual void selectRow(int row);
+ virtual void selectColumn(int col);
+
+ bool showGrid() const;
+
+ QVariant inputMethodQuery(Qt::InputMethodQuery query) const;
+
+ bool columnMovingEnabled() const;
+ bool rowMovingEnabled() const;
+
+ virtual void sortColumn(int col, bool ascending = true,
+ bool wholeRows = false);
+ bool sorting() const;
+
+ virtual void takeItem(Q3TableItem *i);
+
+ virtual void setCellWidget(int row, int col, QWidget *e);
+ virtual QWidget *cellWidget(int row, int col) const;
+ virtual void clearCellWidget(int row, int col);
+
+ virtual QRect cellRect(int row, int col) const;
+
+ virtual void paintCell(QPainter *p, int row, int col,
+ const QRect &cr, bool selected);
+ virtual void paintCell(QPainter *p, int row, int col,
+ const QRect &cr, bool selected, const QColorGroup &cg);
+ virtual void paintFocus(QPainter *p, const QRect &r);
+ QSize sizeHint() const;
+
+ bool isReadOnly() const;
+ bool isRowReadOnly(int row) const;
+ bool isColumnReadOnly(int col) const;
+
+ void setEnabled(bool b);
+
+ void repaintSelections();
+
+ enum FocusStyle { FollowStyle, SpreadSheet };
+ virtual void setFocusStyle(FocusStyle fs);
+ FocusStyle focusStyle() const;
+
+ void updateHeaderStates();
+
+ bool isRowHidden(int row) const;
+ bool isColumnHidden(int col) const;
+ bool isColumnStretchable(int col) const;
+ bool isRowStretchable(int row) const;
+ bool dragEnabled() const;
+
+public Q_SLOTS:
+ virtual void setNumRows(int r);
+ virtual void setNumCols(int r);
+ virtual void setShowGrid(bool b);
+ virtual void hideRow(int row);
+ virtual void hideColumn(int col);
+ virtual void showRow(int row);
+ virtual void showColumn(int col);
+
+ virtual void setColumnWidth(int col, int w);
+ virtual void setRowHeight(int row, int h);
+
+ virtual void adjustColumn(int col);
+ virtual void adjustRow(int row);
+
+ virtual void setColumnStretchable(int col, bool stretch);
+ virtual void setRowStretchable(int row, bool stretch);
+ virtual void setSorting(bool b);
+ virtual void swapRows(int row1, int row2, bool swapHeader = false);
+ virtual void swapColumns(int col1, int col2, bool swapHeader = false);
+ virtual void swapCells(int row1, int col1, int row2, int col2);
+
+ virtual void setLeftMargin(int m);
+ virtual void setTopMargin(int m);
+ virtual void setCurrentCell(int row, int col);
+ void clearSelection(bool repaint = true);
+ virtual void setColumnMovingEnabled(bool b);
+ virtual void setRowMovingEnabled(bool b);
+
+ virtual void setReadOnly(bool b);
+ virtual void setRowReadOnly(int row, bool ro);
+ virtual void setColumnReadOnly(int col, bool ro);
+
+ virtual void setDragEnabled(bool b);
+
+ virtual void insertRows(int row, int count = 1);
+ virtual void insertColumns(int col, int count = 1);
+ virtual void removeRow(int row);
+ virtual void removeRows(const Q3MemArray<int> &rows);
+ virtual void removeColumn(int col);
+ virtual void removeColumns(const Q3MemArray<int> &cols);
+
+ virtual void editCell(int row, int col, bool replace = false);
+
+ void setRowLabels(const QStringList &labels);
+ void setColumnLabels(const QStringList &labels);
+
+protected:
+ enum EditMode { NotEditing, Editing, Replacing };
+ void drawContents(QPainter *p, int cx, int cy, int cw, int ch);
+ void contentsMousePressEvent(QMouseEvent*);
+ void contentsMouseMoveEvent(QMouseEvent*);
+ void contentsMouseDoubleClickEvent(QMouseEvent*);
+ void contentsMouseReleaseEvent(QMouseEvent*);
+ void contentsContextMenuEvent(QContextMenuEvent * e);
+ void keyPressEvent(QKeyEvent*);
+ void focusInEvent(QFocusEvent*);
+ void focusOutEvent(QFocusEvent*);
+ void viewportResizeEvent(QResizeEvent *);
+ void showEvent(QShowEvent *e);
+ void paintEvent(QPaintEvent *e);
+ void setEditMode(EditMode mode, int row, int col);
+#ifndef QT_NO_DRAGANDDROP
+ virtual void contentsDragEnterEvent(QDragEnterEvent *e);
+ virtual void contentsDragMoveEvent(QDragMoveEvent *e);
+ virtual void contentsDragLeaveEvent(QDragLeaveEvent *e);
+ virtual void contentsDropEvent(QDropEvent *e);
+ virtual Q3DragObject *dragObject();
+ virtual void startDrag();
+#endif
+
+ virtual void paintEmptyArea(QPainter *p, int cx, int cy, int cw, int ch);
+ virtual void activateNextCell();
+ virtual QWidget *createEditor(int row, int col, bool initFromCell) const;
+ virtual void setCellContentFromEditor(int row, int col);
+ virtual QWidget *beginEdit(int row, int col, bool replace);
+ virtual void endEdit(int row, int col, bool accept, bool replace);
+
+ virtual void resizeData(int len);
+ virtual void insertWidget(int row, int col, QWidget *w);
+ int indexOf(int row, int col) const;
+
+ void windowActivationChange(bool);
+ bool isEditing() const;
+ EditMode editMode() const;
+ int currEditRow() const;
+ int currEditCol() const;
+
+protected Q_SLOTS:
+ virtual void columnWidthChanged(int col);
+ virtual void rowHeightChanged(int row);
+ virtual void columnIndexChanged(int section, int fromIndex, int toIndex);
+ virtual void rowIndexChanged(int section, int fromIndex, int toIndex);
+ virtual void columnClicked(int col);
+
+Q_SIGNALS:
+ void currentChanged(int row, int col);
+ void clicked(int row, int col, int button, const QPoint &mousePos);
+ void doubleClicked(int row, int col, int button, const QPoint &mousePos);
+ void pressed(int row, int col, int button, const QPoint &mousePos);
+ void selectionChanged();
+ void valueChanged(int row, int col);
+ void contextMenuRequested(int row, int col, const QPoint &pos);
+#ifndef QT_NO_DRAGANDDROP
+ void dropped(QDropEvent *e);
+#endif
+
+private Q_SLOTS:
+ void doAutoScroll();
+ void doValueChanged();
+ void updateGeometriesSlot();
+
+private:
+ void contentsMousePressEventEx(QMouseEvent*);
+ void drawContents(QPainter*);
+ void updateGeometries();
+ void repaintSelections(Q3TableSelection *oldSelection,
+ Q3TableSelection *newSelection,
+ bool updateVertical = true,
+ bool updateHorizontal = true);
+ QRect rangeGeometry(int topRow, int leftCol,
+ int bottomRow, int rightCol, bool &optimize);
+ void fixRow(int &row, int y);
+ void fixCol(int &col, int x);
+
+ void init(int numRows, int numCols);
+ QSize tableSize() const;
+ void repaintCell(int row, int col);
+ void contentsToViewport2(int x, int y, int& vx, int& vy);
+ QPoint contentsToViewport2(const QPoint &p);
+ void viewportToContents2(int vx, int vy, int& x, int& y);
+ QPoint viewportToContents2(const QPoint &p);
+
+ void updateRowWidgets(int row);
+ void updateColWidgets(int col);
+ bool isSelected(int row, int col, bool includeCurrent) const;
+ void setCurrentCell(int row, int col, bool updateSelections, bool ensureVisible = false);
+ void fixCell(int &row, int &col, int key);
+ void delayedUpdateGeometries();
+ struct TableWidget
+ {
+ TableWidget(QWidget *w, int r, int c) : wid(w), row(r), col (c) {}
+ QWidget *wid;
+ int row, col;
+ };
+ void saveContents(Q3PtrVector<Q3TableItem> &tmp,
+ Q3PtrVector<TableWidget> &tmp2);
+ void updateHeaderAndResizeContents(Q3TableHeader *header,
+ int num, int colRow,
+ int width, bool &updateBefore);
+ void restoreContents(Q3PtrVector<Q3TableItem> &tmp,
+ Q3PtrVector<TableWidget> &tmp2);
+ void finishContentsResze(bool updateBefore);
+
+private:
+ Q3PtrVector<Q3TableItem> contents;
+ Q3PtrVector<QWidget> widgets;
+ int curRow;
+ int curCol;
+ Q3TableHeader *leftHeader, *topHeader;
+ EditMode edMode;
+ int editCol, editRow;
+ Q3PtrList<Q3TableSelection> selections;
+ Q3TableSelection *currentSel;
+ QTimer *autoScrollTimer;
+ int lastSortCol;
+ bool sGrid : 1;
+ bool mRows : 1;
+ bool mCols : 1;
+ bool asc : 1;
+ bool doSort : 1;
+ bool unused : 1;
+ bool readOnly : 1;
+ bool shouldClearSelection : 1;
+ bool dEnabled : 1;
+ bool context_menu : 1;
+ bool drawActiveSelection : 1;
+ bool was_visible : 1;
+ SelectionMode selMode;
+ int pressedRow, pressedCol;
+ Q3TablePrivate *d;
+ Q3IntDict<int> roRows;
+ Q3IntDict<int> roCols;
+ int startDragRow;
+ int startDragCol;
+ QPoint dragStartPos;
+ int oldCurrentRow, oldCurrentCol;
+ FocusStyle focusStl;
+
+ Q_DISABLE_COPY(Q3Table)
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // Q3TABLE_H