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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 = {});
- ~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 Q_DECL_OVERRIDE;
- ColorWheel::ShapeEnum wheelShape() const;
- ColorWheel::ColorSpaceEnum colorSpace() const;
- bool wheelRotating() const;
- int exec() Q_DECL_OVERRIDE;
- 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) Q_DECL_OVERRIDE;
- void dropEvent(QDropEvent * event) Q_DECL_OVERRIDE;
- void mouseReleaseEvent(QMouseEvent *event) Q_DECL_OVERRIDE;
- void mouseMoveEvent(QMouseEvent *event) Q_DECL_OVERRIDE;
- void keyReleaseEvent(QKeyEvent *event) Q_DECL_OVERRIDE;
- private:
- class Private;
- Private * const p;
- };
- } // namespace color_widgets
- #endif // COLOR_DIALOG_HPP
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