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/**
* \file
*
* \author Mattia Basaglia
*
* \copyright Copyright (C) 2013-2020 Mattia Basaglia
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef COLOR_DIALOG_HPP
#define COLOR_DIALOG_HPP
#include "colorwidgets_global.hpp"
#include "color_preview.hpp"
#include "color_wheel.hpp"
#include <QDialog>
class QAbstractButton;
namespace color_widgets {
class QCP_EXPORT ColorDialog : public QDialog
{
Q_OBJECT
Q_ENUMS(ButtonMode)
Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged DESIGNABLE true)
Q_PROPERTY(ColorWheel::ShapeEnum wheelShape READ wheelShape WRITE setWheelShape NOTIFY wheelShapeChanged)
Q_PROPERTY(ColorWheel::ColorSpaceEnum colorSpace READ colorSpace WRITE setColorSpace NOTIFY colorSpaceChanged)
Q_PROPERTY(bool wheelRotating READ wheelRotating WRITE setWheelRotating NOTIFY wheelRotatingChanged)
/**
* \brief whether the color alpha channel can be edited.
*
* If alpha is disabled, the selected color's alpha will always be 255.
*/
Q_PROPERTY(bool alphaEnabled READ alphaEnabled WRITE setAlphaEnabled NOTIFY alphaEnabledChanged)
public:
enum ButtonMode {
OkCancel,
OkApplyCancel,
Close
};
explicit ColorDialog(QWidget *parent = 0, Qt::WindowFlags f = 0);
~ColorDialog();
/**
* Get currently selected color
*/
QColor color() const;
/**
* Set the display mode for the color preview
*/
void setPreviewDisplayMode(ColorPreview::DisplayMode mode);
/**
* Get the color preview diplay mode
*/
ColorPreview::DisplayMode previewDisplayMode() const;
bool alphaEnabled() const;
/**
* Select which dialog buttons to show
*
* There are three predefined modes:
* OkCancel - this is useful when the dialog is modal and we just want to return a color
* OkCancelApply - this is for non-modal dialogs
* Close - for non-modal dialogs with direct color updates via colorChanged signal
*/
void setButtonMode(ButtonMode mode);
ButtonMode buttonMode() const;
QSize sizeHint() const;
ColorWheel::ShapeEnum wheelShape() const;
ColorWheel::ColorSpaceEnum colorSpace() const;
bool wheelRotating() const;
public Q_SLOTS:
/**
* Change color
*/
void setColor(const QColor &c);
/**
* Set the current color and show the dialog
*/
void showColor(const QColor &oldcolor);
void setWheelShape(ColorWheel::ShapeEnum shape);
void setColorSpace(ColorWheel::ColorSpaceEnum space);
void setWheelRotating(bool rotating);
/**
* Set whether the color alpha channel can be edited.
* If alpha is disabled, the selected color's alpha will always be 255.
*/
void setAlphaEnabled(bool a);
Q_SIGNALS:
/**
* The current color was changed
*/
void colorChanged(QColor);
/**
* The user selected the new color by pressing Ok/Apply
*/
void colorSelected(QColor);
void wheelShapeChanged(ColorWheel::ShapeEnum shape);
void colorSpaceChanged(ColorWheel::ColorSpaceEnum space);
void wheelRotatingChanged(bool rotating);
void alphaEnabledChanged(bool alphaEnabled);
private Q_SLOTS:
/// Update all the Ui elements to match the selected color
void setColorInternal(const QColor &color);
/// Update from HSV sliders
void set_hsv();
/// Update from RGB sliders
void set_rgb();
/// Update from Alpha slider
void set_alpha();
void on_edit_hex_colorChanged(const QColor& color);
void on_edit_hex_colorEditingFinished(const QColor& color);
void on_buttonBox_clicked(QAbstractButton*);
protected:
void dragEnterEvent(QDragEnterEvent *event);
void dropEvent(QDropEvent * event);
void mouseReleaseEvent(QMouseEvent *event);
void mouseMoveEvent(QMouseEvent *event);
private:
class Private;
Private * const p;
};
} // namespace color_widgets
#endif // COLOR_DIALOG_HPP
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