File indexing completed on 2024-06-16 04:16:24 

0001 /*
0002  * SPDX-FileCopyrightText: 2020 Mathias Wein <lynx.mw+kde@gmail.com>
0003  *
0004  * SPDX-License-Identifier: GPL-3.0-or-later
0005  */
0006 
0007 #ifndef WGCOLORPATCHES_H
0008 #define WGCOLORPATCHES_H
0009 
0010 #include "WGSelectorWidgetBase.h"
0011 
0012 #include <kis_types.h>
0013 
0014 class KisUniqueColorSet;
0015 class KoColorDisplayRendererInterface;
0016 class QToolButton;
0017 
0018 namespace WGConfig {
0019 struct ColorPatches;
0020 }
0021 
0022 class WGColorPatches : public WGSelectorWidgetBase
0023 {
0024     Q_OBJECT
0025 public:
0026     enum Preset {
0027         None,
0028         History,
0029         CommonColors
0030     };
0031 
0032     WGColorPatches(WGSelectorDisplayConfigSP displayConfig, KisUniqueColorSet *history, QWidget *parent = nullptr);
0033 
0034     KisUniqueColorSet* colorHistory() const;
0035     void updateSettings() override;
0036     void setPreset(Preset preset);
0037     QPoint popupOffset() const override;
0038     /*! set buttons, that should be drawn additionally to the patches
0039      * this class takes ownership of them and will delete them
0040      * they will be resized to the patchsize */
0041     void setAdditionalButtons(QList<QToolButton*> buttonList);
0042     void setColorHistory(KisUniqueColorSet *history);
0043 public Q_SLOTS:
0044     void updateIcons();
0045 protected:
0046     bool event(QEvent *event) override;
0047     bool eventFilter(QObject *watched, QEvent *e) override;
0048     void mouseMoveEvent(QMouseEvent *event) override;
0049     void mousePressEvent(QMouseEvent *event) override;
0050     void mouseReleaseEvent(QMouseEvent *event) override;
0051     void wheelEvent(QWheelEvent *event) override;
0052     void contentPaintEvent(QPaintEvent *event);
0053     void resizeEvent(QResizeEvent *event) override;
0054     QSize sizeHint() const override;
0055 
0056     int indexAt(const QPoint &widgetPos) const;
0057     QRect patchRect(int gridIndex) const;
0058     QPoint scrollOffset() const;
0059     void updateMetrics();
0060     QToolButton* fetchButton(QList<QToolButton*> &recycleList);
0061     void reconnectButtons(KisUniqueColorSet *oldSet, KisUniqueColorSet *newSet);
0062 
0063 private:
0064     QPointer<KisUniqueColorSet> m_colors;
0065     QList<QToolButton*> m_buttonList;
0066     Qt::Orientation m_orientation {Qt::Horizontal};
0067     const WGConfig::ColorPatches *m_configSource {0};
0068     QWidget *m_viewport {0};
0069     QWidget *m_contentWidget {0};
0070     int m_numLines {1};
0071     int m_patchesPerLine {30};
0072     int m_totalLines {1};
0073     int m_patchWidth {16};
0074     int m_patchHeight {16};
0075     int m_patchCount {30};
0076     int m_scrollValue {0};
0077     int m_maxScroll {0};
0078     int m_mouseIndex {-1};
0079     bool m_allowScrolling {true};
0080     bool m_scrollInline {true};
0081     Preset m_preset {None};
0082 
0083 Q_SIGNALS:
0084     void sigColorChanged(const KoColor &color);
0085 
0086 };
0087 
0088 #endif // WGCOLORPATCHES_H