262 lines
8 KiB
C++
262 lines
8 KiB
C++
//=============================================================================
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// MusE Score
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// Linux Music Score Editor
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// $Id: palette.h 5395 2012-02-28 18:09:57Z wschweer $
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//
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// Copyright (C) 2002-2011 Werner Schweer and others
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 2.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//=============================================================================
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#ifndef __PALETTE_H__
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#define __PALETTE_H__
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class Element;
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class Sym;
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class Xml;
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class Palette;
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class PaletteScrollArea;
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#include "ui_palette.h"
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#include "ui_cellproperties.h"
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//---------------------------------------------------------
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// PaletteCell
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//---------------------------------------------------------
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struct PaletteCell {
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Element* element;
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QString name; // used for tool tip
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QString tag;
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bool drawStaff;
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double x, y;
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double xoffset, yoffset; // in spatium units of "gscore"
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qreal mag;
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bool readOnly;
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};
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//---------------------------------------------------------
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// PaletteProperties
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//---------------------------------------------------------
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class PaletteProperties : public QDialog, private Ui::PaletteProperties {
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Q_OBJECT
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Palette* palette;
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virtual void accept();
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public:
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PaletteProperties(Palette* p, QWidget* parent = 0);
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};
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//---------------------------------------------------------
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// PaletteCellProperties
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//---------------------------------------------------------
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class PaletteCellProperties : public QDialog, private Ui::PaletteCellProperties {
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Q_OBJECT
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PaletteCell* cell;
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virtual void accept();
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public:
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PaletteCellProperties(PaletteCell* p, QWidget* parent = 0);
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};
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//---------------------------------------------------------
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// PaletteBoxButton
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//---------------------------------------------------------
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enum PaletteCommand {
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PALETTE_DELETE,
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PALETTE_SAVE,
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PALETTE_LOAD,
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PALETTE_EDIT,
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PALETTE_UP,
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PALETTE_DOWN,
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PALETTE_NEW
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};
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class PaletteBoxButton : public QToolButton {
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Q_OBJECT
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friend class PaletteBox;
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Palette* palette;
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PaletteScrollArea* scrollArea;
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QAction* editAction;
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int id;
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virtual void changeEvent(QEvent*);
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virtual void paintEvent( QPaintEvent * );
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private slots:
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void deleteTriggered() { emit paletteCmd(PALETTE_DELETE, id); }
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void saveTriggered() { emit paletteCmd(PALETTE_SAVE, id); }
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void loadTriggered() { emit paletteCmd(PALETTE_LOAD, id); }
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void propertiesTriggered() { emit paletteCmd(PALETTE_EDIT, id); }
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void upTriggered() { emit paletteCmd(PALETTE_UP, id); }
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void downTriggered() { emit paletteCmd(PALETTE_DOWN, id); }
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void newTriggered() { emit paletteCmd(PALETTE_NEW, id); }
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void beforePulldown();
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void enableEditing(bool);
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void showPalette(bool);
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signals:
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void paletteCmd(int, int);
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void closeAll();
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public:
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PaletteBoxButton(PaletteScrollArea*, Palette*, QWidget* parent = 0);
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void setId(int v) { id = v; }
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};
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//---------------------------------------------------------
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// PaletteBox
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//---------------------------------------------------------
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class PaletteBox : public QDockWidget {
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Q_OBJECT
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QVBoxLayout* vbox;
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bool _dirty;
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virtual void closeEvent(QCloseEvent*);
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Palette* newPalette(const QString& name, int slot);
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private slots:
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void paletteCmd(int, int);
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void setDirty() { _dirty = true; }
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void contextMenu(const QPoint&);
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void closeAll();
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signals:
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void paletteVisible(bool);
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public:
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PaletteBox(QWidget* parent = 0);
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void addPalette(Palette*);
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bool dirty() const { return _dirty; }
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void write(Xml&);
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bool read(QDomElement);
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void clear();
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};
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//---------------------------------------------------------
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// PaletteScrollArea
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//---------------------------------------------------------
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class PaletteScrollArea : public QScrollArea {
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Q_OBJECT
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bool _restrictHeight;
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virtual void resizeEvent(QResizeEvent*);
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public:
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PaletteScrollArea(Palette* w, QWidget* parent = 0);
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bool restrictHeight() const { return _restrictHeight; }
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void setRestrictHeight(bool val) { _restrictHeight = val; }
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};
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//---------------------------------------------------------
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// Palette
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//---------------------------------------------------------
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class Palette : public QWidget {
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Q_OBJECT
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QString _name;
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QString _tag;
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QList<PaletteCell*> cells;
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int hgrid, vgrid;
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int currentIdx;
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int selectedIdx;
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QPoint dragStartPosition;
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int dragSrcIdx;
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qreal extraMag;
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bool _drawGrid;
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bool _selectable;
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bool _readOnly;
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qreal _yOffset; // in spatium units of "gscore"
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void redraw(const QRect&);
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virtual void paintEvent(QPaintEvent*);
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virtual void mousePressEvent(QMouseEvent*);
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virtual void mouseDoubleClickEvent(QMouseEvent*);
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virtual void mouseMoveEvent(QMouseEvent*);
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virtual void leaveEvent(QEvent*);
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virtual bool event(QEvent*);
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virtual void dragEnterEvent(QDragEnterEvent*);
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virtual void dragMoveEvent(QDragMoveEvent*);
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virtual void dropEvent(QDropEvent*);
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virtual void contextMenuEvent(QContextMenuEvent*);
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int idx(const QPoint&) const;
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QRect idxRect(int);
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void layoutCell(PaletteCell*);
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private slots:
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void actionToggled(bool val);
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signals:
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void startDragElement(Element*);
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void boxClicked(int);
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void changed();
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public:
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Palette(QWidget* parent = 0);
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~Palette();
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PaletteCell* append(Element*, const QString& name, QString tag = QString(),
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qreal mag = 1.0);
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PaletteCell* add(int idx, Element*, const QString& name,
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const QString tag = QString(), qreal mag = 1.0);
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PaletteCell* append(int sym);
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void setGrid(int, int);
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Element* element(int idx) { return cells[idx]->element; }
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void setDrawGrid(bool val) { _drawGrid = val; }
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bool drawGrid() const { return _drawGrid; }
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void read(const QString& path);
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void write(const QString& path);
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void read(QDomElement);
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void write(Xml&, const QString& name) const;
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bool read(QFile*);
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void clear();
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void setSelectable(bool val) { _selectable = val; }
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bool selectable() const { return _selectable; }
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int getSelectedIdx() const { return selectedIdx; }
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void setSelected(int idx) { selectedIdx = idx; }
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bool readOnly() const { return _readOnly; }
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void setReadOnly(bool val);
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void setMag(qreal val) { extraMag = val; }
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qreal mag() const { return extraMag; }
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void setYOffset(qreal val) { _yOffset = val; }
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qreal yOffset() const { return _yOffset; }
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int columns() const { return width() / hgrid; }
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int rows() const;
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int size() const { return cells.size(); }
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void setCellReadOnly(int c, bool v) { cells[c]->readOnly = v; }
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int heightForWidth(int) const;
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QString name() const { return _name; }
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void setName(const QString& s) { _name = s; }
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int gridWidth() const { return hgrid; }
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int gridHeight() const { return vgrid; }
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virtual QSize sizeHint() const;
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};
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#endif
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