CExtLineEdit.h

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/********************************************************************************
**  This file is part of the ICF Framework. Copyright (C) Witold Gantzke & Kirill Lepskiy
**  ICF Framework may be used under the terms of the LGPL License v. 2.1 by the Free Software Foundation.
********************************************************************************/
 
#ifndef iwidgets_CExtLineEdit_included
#define iwidgets_CExtLineEdit_included
 
 
// Qt includes
#include <QtCore/QList>
#include <QtGui/QIcon>
#include <QtWidgets/QLineEdit>
#include <QtWidgets/QLabel>
 
// ICF includes
#include <iwidgets/iwidgets.h>
 
 
namespace iwidgets
{
 
 
class CExtLineEdit: public QLineEdit
{
    Q_OBJECT
 
public:
    typedef QLineEdit BaseClass;
 
    explicit CExtLineEdit(QWidget* parent = nullptr);
 
    CExtLineEdit(
                const QString& startupText,
                int margins,
                QWidget* parent = nullptr);
 
    virtual void SetStartupText(const QString& startupText);
 
    virtual QString GetStartupText() const;
 
    virtual QString GetText() const;
 
    void SetIcon(const QIcon& icon);
 
    void AddWidget(QWidget* widgetPtr, int alignmentFlags);
 
protected:
    // reimplemented (QWidget)
    virtual void resizeEvent(QResizeEvent* resizeEvent);
    virtual void focusInEvent(QFocusEvent* focusEvent);
 
private Q_SLOTS:
    void OnEditingFinished();
    void OnTextChanged(const QString& text);
 
private:
    void UpdateLayout();
    void UpdateStartupText();
    void InitWidget();
 
private:
    QString m_startupText;
    int m_margins;
 
    struct SubWidgetInfo
    {
        QWidget* widget;
        int alignmentFlags;
        int margin;
    };
 
    typedef QList<SubWidgetInfo> SubWidgetsList;
 
    QLabel* m_iconPtr;
    SubWidgetsList m_subWidgets;
};
 
 
} // namespace iwidgets
 
 
#endif // !iwidgets_CExtLineEdit_included