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Diffstat (limited to 'kcoloredit/gradientselection.h')
| -rw-r--r-- | kcoloredit/gradientselection.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/kcoloredit/gradientselection.h b/kcoloredit/gradientselection.h new file mode 100644 index 00000000..24a3c5e1 --- /dev/null +++ b/kcoloredit/gradientselection.h @@ -0,0 +1,106 @@ +/*************************************************************************** + gradientselection.h - description + ------------------- + begin : Wed Jul 12 2000 + copyright : (C) 2000 by Artur Rataj + email : art@zeus.polsl.gliwice.pl + ***************************************************************************/ + +/*************************************************************************** + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + ***************************************************************************/ + +#ifndef GRADIENTSELECTION_H +#define GRADIENTSELECTION_H + +#include <qwidget.h> +#include <qcheckbox.h> +#include <qpushbutton.h> +#include <qbuttongroup.h> + +#include "kxycolorselector.h" +#include "kzcolorselector.h" +#include "color.h" + +/** A widget for selecting colors from gradients + * @author Artur Rataj + */ +class GradientSelection : public QWidget { + Q_OBJECT + +public: + /** Constructs the widget */ + GradientSelection(QWidget *parent=0, const char *name=0); + ~GradientSelection(); + /** Enables or disables the color synchronize button */ + void enableSynchronizeColorButton(bool enable); + +signals: + /** A signal that a color value has changed by edition */ + void valueChanged(Color*); + /** Synchronizes the widget color */ + void synchronizeColor(); + +public slots: + /** Sets a color */ + void slotSetValue(Color* color); + /** Whether to ignore the set value slot. Default is false. */ + void slotIgnoreSetValue(bool ignore); + +protected: + /** Components indices. If the gradient selector shows one of them, + * the two components selector should be in a mode indicated by a value + * of the appropriate index + */ + enum { H_COMPONENT = KXYColorSelector::TYPE_VS, + S_COMPONENT = KXYColorSelector::TYPE_HV, + V_COMPONENT = KXYColorSelector::TYPE_HS }; + + /** Variable global component checkbox */ + QCheckBox* variableCheckBox; + /** Synchronize color button */ + QPushButton* synchronizeColorButton; + /** HSV buttons button group widget */ + QButtonGroup hsvButtons; + /** The two components selector */ + KXYColorSelector* xyColorSelector; + /** The gradient selector */ + KZColorSelector* zColorSelector; + /** Whether the two component color selector global component is variable */ + bool variableGlobalComponent; + /** Whether to ignore the set value slot */ + bool ignoreSetValue; + /** The selected color */ + Color color; + /** The selected color H component */ + int hComponent; + /** The selected color S component */ + int sComponent; + /** The selected color V component */ + int vComponent; + /** The gradient selector component index */ + int zColorSelectorComponentIndex; + /** Updates two component selector colors */ + void updateXyColorSelector(const bool modeChanged); + /** Updates gradient selector colors */ + void updateZColorSelector(); + +protected slots: + /** Sets color selection mode */ + void slotSetColorSelectionMode(int mode); + /** Sets if the two component selector has a variable global component */ + void slotSetVariableGlobalComponent(bool variable); + /** Notifies that the two component color selector pointer position changed */ + void slotXyColorSelectorPosChanged(int x, int y); + /** Notifies that the gradient color selector pointer position changed */ + void slotZColorSelectorPosChanged(int y); + /** sends synchronizeColor signal */ + void slotSynchronizeColor(); +}; + +#endif |