225 lines
7.5 KiB
C++
225 lines
7.5 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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#include "ui_palette.h"
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#include "ui_cellproperties.h"
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#include "libmscore/sym.h"
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namespace Ms {
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class Element;
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class Sym;
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class XmlWriter;
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class XmlReader;
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class Palette;
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//---------------------------------------------------------
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// PaletteCell
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//---------------------------------------------------------
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struct PaletteCell {
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~PaletteCell();
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Element* element { 0 };
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QString name; // used for tool tip
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QString tag;
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bool drawStaff { false };
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double x { 0.0 };
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double y { 0.0 };
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double xoffset { 0.0 };
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double yoffset { 0.0 }; // in spatium units of "gscore"
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qreal mag { 1.0 };
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bool readOnly { false };
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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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virtual void hideEvent(QHideEvent*);
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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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virtual void hideEvent(QHideEvent*);
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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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// 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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protected:
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virtual void keyPressEvent(QKeyEvent* event) override;
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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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QList<PaletteCell*> cells;
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QList<PaletteCell*> dragCells; // used for filter & backup
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int hgrid;
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int vgrid;
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int currentIdx;
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int dragIdx;
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int selectedIdx;
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QPoint dragStartPosition;
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qreal extraMag;
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bool _drawGrid;
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bool _selectable;
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bool _disableDoubleClick { false };
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bool _readOnly;
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bool _systemPalette;
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qreal _yOffset; // in spatium units of "gscore"
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bool filterActive { false }; // bool if filter is active
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bool _moreElements;
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bool _showContextMenu { true };
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virtual void paintEvent(QPaintEvent*) override;
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virtual void mousePressEvent(QMouseEvent*) override;
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virtual void mouseDoubleClickEvent(QMouseEvent*) override;
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virtual void mouseMoveEvent(QMouseEvent*) override;
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virtual void leaveEvent(QEvent*) override;
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virtual bool event(QEvent*) override;
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virtual void resizeEvent(QResizeEvent*) override;
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void applyPaletteElement(PaletteCell* cell);
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virtual void dragEnterEvent(QDragEnterEvent*) override;
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virtual void dragMoveEvent(QDragMoveEvent*) override;
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virtual void dropEvent(QDropEvent*) override;
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virtual void contextMenuEvent(QContextMenuEvent*) override;
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int idx2(const QPoint&) const;
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QRect idxRect(int) const;
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const QList<PaletteCell*>* ccp() const { return filterActive ? &dragCells : &cells; }
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QPixmap pixmap(int cellIdx) const;
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private slots:
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void actionToggled(bool val);
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signals:
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void boxClicked(int);
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void changed();
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void displayMore(const QString& paletteName);
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public:
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Palette(QWidget* parent = 0);
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virtual ~Palette();
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void nextPaletteElement();
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void prevPaletteElement();
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void applyPaletteElement();
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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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void emitChanged() { emit changed(); }
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void setGrid(int, int);
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Element* element(int idx);
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void setDrawGrid(bool val) { _drawGrid = val; }
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bool drawGrid() const { return _drawGrid; }
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bool read(const QString& path);
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void write(const QString& path);
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void read(XmlReader&);
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void write(XmlWriter&) 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 setDisableDoubleClick(bool val) { _disableDoubleClick = val; }
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bool systemPalette() const { return _systemPalette; }
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void setSystemPalette(bool val);
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void setMag(qreal 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 filterActive ? dragCells.size() : cells.size(); }
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PaletteCell* cellAt(int index) const { return ccp()->value(index); }
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void setCellReadOnly(int c, bool v) { cells[c]->readOnly = v; }
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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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bool moreElements() const { return _moreElements; }
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void setMoreElements(bool val);
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bool filter(const QString& text);
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void setShowContextMenu(bool val) { _showContextMenu = val; }
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int getCurrentIdx() { return currentIdx; }
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void setCurrentIdx(int i) { currentIdx = i; }
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bool isFilterActive() { return filterActive == true; }
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QList<PaletteCell*> getDragCells() { return dragCells; }
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virtual int heightForWidth(int) const;
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virtual QSize sizeHint() const;
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int idx(const QPoint&) const;
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};
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} // namespace Ms
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#endif
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