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#ifndef WIDGETS_BUTTONOVERLAY_H
#define WIDGETS_BUTTONOVERLAY_H
#include "../global.h"
#include <QtGlobal>
QT_FORWARD_DECLARE_CLASS(QAction)
QT_FORWARD_DECLARE_CLASS(QWidget)
QT_FORWARD_DECLARE_CLASS(QHBoxLayout)
QT_FORWARD_DECLARE_CLASS(QString)
QT_FORWARD_DECLARE_CLASS(QPixmap)
QT_FORWARD_DECLARE_CLASS(QMargins)
QT_FORWARD_DECLARE_CLASS(QRect)
QT_FORWARD_DECLARE_CLASS(QLineEdit)
namespace QtUtilities {
class IconButton;
class ClearComboBox;
class ClearSpinBox;
class ClearPlainTextEdit;
class ClearLineEdit;
class QT_UTILITIES_EXPORT ButtonOverlay {
// allow these derived classes to use private helpers provided by ButtonOverlay
friend class ClearComboBox;
friend class ClearSpinBox;
friend class ClearPlainTextEdit;
friend class ClearLineEdit;
public:
explicit ButtonOverlay(QWidget *widget);
explicit ButtonOverlay(QWidget *widget, QLineEdit *lineEdit);
virtual ~ButtonOverlay();
bool isUsingCustomLayout() const;
QHBoxLayout *buttonLayout();
bool isClearButtonEnabled() const;
void setClearButtonEnabled(bool enabled);
bool isInfoButtonEnabled() const;
void enableInfoButton(const QPixmap &pixmap, const QString &infoText);
void disableInfoButton();
void addCustomButton(QWidget *button);
void insertCustomButton(int index, QWidget *button);
void removeCustomButton(QWidget *button);
void addCustomAction(QAction *action);
void insertCustomAction(int index, QAction *action);
void removeCustomAction(QAction *action);
virtual bool isCleared() const;
protected:
void updateClearButtonVisibility(bool visible);
virtual void handleClearButtonClicked();
virtual void handleCustomLayoutCreated();
private:
void fallbackToUsingCustomLayout();
QLineEdit *lineEditForWidget() const;
void showInfo();
void setContentsMarginsFromEditFieldRectAndFrameWidth(const QRect &editFieldRect, int frameWidth, int padding = 0);
QWidget *m_widget;
QWidget *m_buttonWidget;
QHBoxLayout *m_buttonLayout;
IconButton *m_clearButton;
void *m_infoButtonOrAction;
};
} // namespace QtUtilities
#endif // WIDGETS_BUTTONOVERLAY_H
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