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Diffstat (limited to 'kdeui/kcolorbutton.h')
-rw-r--r-- | kdeui/kcolorbutton.h | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/kdeui/kcolorbutton.h b/kdeui/kcolorbutton.h new file mode 100644 index 000000000..cb522cdfa --- /dev/null +++ b/kdeui/kcolorbutton.h @@ -0,0 +1,115 @@ +/* This file is part of the KDE libraries + Copyright (C) 1997 Martin Jones (mjones@kde.org) + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#ifndef __COLBTN_H__ +#define __COLBTN_H__ + +#include <qpushbutton.h> + +#include <kdelibs_export.h> + +class KColorButtonPrivate; +/** +* @short A pushbutton to display or allow user selection of a color. +* +* This widget can be used to display or allow user selection of a color. +* +* @see KColorDialog +* +* \image html kcolorbutton.png "KDE Color Button" +*/ +class KDEUI_EXPORT KColorButton : public QPushButton +{ + Q_OBJECT + Q_PROPERTY( QColor color READ color WRITE setColor ) + Q_PROPERTY( QColor defaultColor READ defaultColor WRITE setDefaultColor ) + +public: + /** + * Creates a color button. + */ + KColorButton( QWidget *parent, const char *name = 0L ); + + /** + * Creates a color button with an initial color @p c. + */ + KColorButton( const QColor &c, QWidget *parent, const char *name = 0L ); + /// @since 3.1 + KColorButton( const QColor &c, const QColor &defaultColor, QWidget *parent, + const char *name=0L ); + + virtual ~KColorButton(); + + /** + * Returns the currently chosen color. + */ + QColor color() const + { return col; } + + /** + * Sets the current color to @p c. + */ + void setColor( const QColor &c ); + + /** + * Returns the default color or an invalid color + * if no default color is set. + * @since 3.4 + */ + QColor defaultColor() const; + + /** + * Sets the default color to @p c. + * @since 3.4 + */ + void setDefaultColor( const QColor &c ); + + QSize sizeHint() const; + +signals: + /** + * Emitted when the color of the widget + * is changed, either with setColor() or via user selection. + */ + void changed( const QColor &newColor ); + +protected slots: + void chooseColor(); + +protected: + virtual void drawButtonLabel( QPainter *p ); + virtual void dragEnterEvent( QDragEnterEvent *); + virtual void dropEvent( QDropEvent *); + virtual void mousePressEvent( QMouseEvent *e ); + virtual void mouseMoveEvent( QMouseEvent *e); + virtual void keyPressEvent( QKeyEvent *e ); +private: + QColor col; + QPoint mPos; + bool dragFlag; + +protected: + virtual void virtual_hook( int id, void* data ); +private: + class KColorButtonPrivate; + KColorButtonPrivate *d; +}; + +#endif + |