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