SAColorGridWidget.h

#ifndef SACOLORGRIDWIDGET_H
#define SACOLORGRIDWIDGET_H
#include <QWidget>
#include <functional>
#include "SAColorWidgetsGlobal.h"
class QAbstractButton;
class SAColorToolButton;
class SA_COLOR_WIDGETS_API SAColorGridWidget : public QWidget
{
    Q_OBJECT
    SA_COLOR_WIDGETS_DECLARE_PRIVATE(SAColorGridWidget)
    Q_PROPERTY(int spacing READ spacing WRITE setSpacing)
public:
    using FunColorBtn = std::function< void(SAColorToolButton*) >;
 
public:
    SAColorGridWidget(QWidget* par = nullptr);
    ~SAColorGridWidget();
    void setColumnCount(int c);
    int columnCount() const;
    void setColorList(const QList< QColor >& cls);
    QList< QColor > getColorList() const;
    int spacing() const;
    void setSpacing(int v);
    int colorCount() const;
    void setColorIconSize(const QSize& s);
    QSize colorIconSize() const;
    void setColorCheckable(bool on = true);
    bool isColorCheckable() const;
    QColor currentCheckedColor() const;
    SAColorToolButton* colorButton(int index) const;
    void setVerticalSpacing(int v);
    int verticalSpacing() const;
    void setHorizontalSpacing(int v);
    int horizontalSpacing() const;
    void clearCheckedState();
    void iterationColorBtns(FunColorBtn fn);
    void setRowMinimumHeight(int row, int minSize);
    void setHorizontalSpacerToRight(bool on = true);
private Q_SLOTS:
    void onButtonClicked(QAbstractButton* btn);
    void onButtonPressed(QAbstractButton* btn);
    void onButtonReleased(QAbstractButton* btn);
    void onButtonToggled(QAbstractButton* btn, bool on);
 
Q_SIGNALS:
    void colorClicked(const QColor& c);
    
    void colorPressed(const QColor& c);
    
    void colorReleased(const QColor& c);
    
    void colorToggled(const QColor& c, bool on);
 
public:
    virtual QSize sizeHint() const Q_DECL_OVERRIDE;
};
namespace SA
{
SA_COLOR_WIDGETS_API QList< QColor > getStandardColorList();
}
#endif  // SACOLORGRIDWIDGET_H