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/* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ //----------------------------------------------------------------------------- // KDE color selection dialog. // layout managment added Oct 1997 by Mario Weilguni // <mweilguni@sime.com> #ifndef __KCOLORDLG_H__ #define __KCOLORDLG_H__ #include <qdialog.h> #include <qtableview.h> #include <qframe.h> #include <qrangecontrol.h> #include <qlineedit.h> #include <qpixmap.h> #include <qcombobox.h> #include "kselect.h" //----------------------------------------------------------------------------- class KHSSelector : public KXYSelector { Q_OBJECT public: KHSSelector( QWidget *parent ); private: void drawPalette(); protected: virtual void resizeEvent( QResizeEvent * ); virtual void drawContents( QPainter *painter ); protected: QPixmap pixmap; }; //----------------------------------------------------------------------------- class KValueSelector : public KSelector { Q_OBJECT public: KValueSelector( QWidget *parent ); void setHue( int h ) { hue = h; } void setSaturation( int s ) { sat = s; } void drawPalette(); protected: virtual void resizeEvent( QResizeEvent * ); virtual void drawContents( QPainter *painter ); protected: int hue; int sat; QPixmap pixmap; }; //----------------------------------------------------------------------------- class KColorCells : public QTableView { Q_OBJECT public: KColorCells( QWidget *parent, int rows, int cols ); ~KColorCells(); void setColor( int colNum, const QColor &col ); QColor color( int indx ) { return colors[indx]; } int numCells() { return numRows() * numCols(); } int getSelected() { return selected; } signals: void colorSelected( int col ); protected: virtual void paintCell( QPainter *painter, int row, int col ); virtual void resizeEvent( QResizeEvent * ); virtual void mouseReleaseEvent( QMouseEvent * ); QColor *colors; int selected; }; //----------------------------------------------------------------------------- class KColorPatch : public QFrame { Q_OBJECT public: KColorPatch( QWidget *parent ); virtual ~KColorPatch(); void setColor( const QColor &col ); protected: virtual void drawContents( QPainter *painter ); private: QColor color; uint pixel; int colContext; }; //----------------------------------------------------------------------------- /// KDE Color Selection dialog /** KDE Color Selection dialog Features: Colour selection from a standard system palette. Colour selection from a Palette of H vs S and V selectors (similar to windoze). Direct input of HSV or RGB values. Saving of custom colors simplest use: QColor myColor; int result = KColorDialog::getColor( myColor ); */ class KColorDialog : public QDialog { Q_OBJECT public: /// Constructor /** Construct a KColorDialog */ KColorDialog( QWidget *parent = 0L, const char *name = 0L, bool modal = FALSE ); /// Preselect a color /** Preselect a color */ void setColor( const QColor &col ); /// Retrieve the currently selected color. /** Retrieve the currently selected color. */ QColor color() { return selColor; } /** This is probably the function you are looking for. Just call this to pop up dialog get the selected color. returns result(). */ static int getColor( QColor &theColor ); public slots: void slotOkPressed(); signals: /// Notify when a color is selected. /** connect to this to monitor the color as it as selected if you are not running modal. */ void colorSelected( const QColor &col ); private slots: void slotRGBChanged(); void slotHSVChanged(); void slotHSChanged( int, int ); void slotVChanged( int ); void slotSysColorSelected( int ); void slotCustColorSelected( int ); void slotAddToCustom(); void getHelp(); private: void readSettings(); void writeSettings(); void setRgbEdit(); void setHsvEdit(); private: KColorCells *sysColorCells; KColorCells *custColorCells; QLineEdit *hedit; QLineEdit *sedit; QLineEdit *vedit; QLineEdit *redit; QLineEdit *gedit; QLineEdit *bedit; KColorPatch *patch; KHSSelector *palette; KValueSelector *valuePal; QColor selColor; }; //---------------------------------------------------------------------------- class KColorCombo : public QComboBox { Q_OBJECT public: KColorCombo( QWidget *parent, const char *name = 0L ); void setColor( const QColor &col ); public slots: void slotActivated( int index ); void slotHighlighted( int index ); signals: void activated( const QColor &col ); void highlighted( const QColor &col ); protected: virtual void resizeEvent( QResizeEvent *re ); private: void addColors(); QColor customColor; QColor color; }; #endif // __KCOLORDLG_H__
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