rwidgetutils.h

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#ifndef RWIDGETUTILS_H
#define RWIDGETUTILS_H
 
// Qt includes
 
#include <QLabel>
#include <QString>
#include <QFrame>
#include <QLineEdit>
#include <QSize>
#include <QPixmap>
#include <QFileDialog>
#include <QColor>
#include <QPushButton>
 
// Local includes
 
 
 
namespace KDcrawIface
{
 
class  RActiveLabel : public QLabel
{
    Q_OBJECT
 
public:
 
    explicit RActiveLabel(const QUrl& url=QUrl(), const QString& imgPath=QString(), QWidget* const parent=0);
    ~RActiveLabel() override;
 
    void updateData(const QUrl& url, const QImage& img);
};
 
// ------------------------------------------------------------------------------------
 
class  RLineWidget : public QFrame
{
    Q_OBJECT
 
public:
 
    explicit RLineWidget(Qt::Orientation orientation, QWidget* const parent=0);
    ~RLineWidget() override;
};
 
// ------------------------------------------------------------------------------------
 
class  RHBox : public QFrame
{
    Q_OBJECT
    Q_DISABLE_COPY(RHBox)
 
public:
 
    explicit RHBox(QWidget* const parent=0);
    ~RHBox() override;
 
    void setMargin(int margin);
    void setSpacing(int space);
    void setStretchFactor(QWidget* const widget, int stretch);
 
    QSize sizeHint() const override;
    QSize minimumSizeHint() const override;
 
protected:
 
    RHBox(bool vertical, QWidget* const parent);
 
    void childEvent(QChildEvent* e) override;
};
 
// ------------------------------------------------------------------------------------
 
class  RVBox : public RHBox
{
    Q_OBJECT
    Q_DISABLE_COPY(RVBox)
 
  public:
 
    explicit RVBox(QWidget* const parent=0);
    ~RVBox() override;
};
 
// ------------------------------------------------------------------------------------
 
class  RAdjustableLabel : public QLabel
{
    Q_OBJECT
 
public:
 
    explicit RAdjustableLabel(QWidget* const parent=0);
    ~RAdjustableLabel() override;
 
    QSize minimumSizeHint() const override;
    QSize sizeHint()        const override;
 
    void setAlignment(Qt::Alignment align);
    void setElideMode(Qt::TextElideMode mode);
 
    QString adjustedText() const;
 
public Q_SLOTS:
 
    void setAdjustedText(const QString& text=QString());
 
private:
 
    void resizeEvent(QResizeEvent*) override;
    void adjustTextToLabel();
 
    // Disabled methods from QLabel
    QString text() const { return QString(); }; // Use adjustedText() instead.
    void setText(const QString&) {};            // Use setAdjustedText(text) instead.
    void clear() {};                            // Use setdjustedText(QString()) instead.
 
private:
 
    class Private;
    Private* const d;
};
 
// ------------------------------------------------------------------------------------
 
class  RFileSelector : public RHBox
{
    Q_OBJECT
 
public:
 
    explicit RFileSelector(QWidget* const parent=0);
    ~RFileSelector() override;
 
    QLineEdit* lineEdit()   const;
    
    void setFileDlgMode(QFileDialog::FileMode mode);
    void setFileDlgFilter(const QString& filter);
    void setFileDlgTitle(const QString& title);
    void setFileDlgOptions(QFileDialog::Options opts);
 
Q_SIGNALS:
 
    void signalOpenFileDialog();
    void signalUrlSelected(const QUrl&);
 
private Q_SLOTS:
 
    void slotBtnClicked();
 
private:
 
    class Private;
    Private* const d;
};
 
// --------------------------------------------------------------------------------------
 
class  WorkingPixmap
{
public:
 
    explicit WorkingPixmap();
    ~WorkingPixmap();
 
    bool    isEmpty()          const;
    QSize   frameSize()        const;
    int     frameCount()       const;
    QPixmap frameAt(int index) const;
 
private:
 
    QVector<QPixmap> m_frames;
};
 
// ------------------------------------------------------------------------------------
 
class  RColorSelector : public QPushButton
{
    Q_OBJECT
 
public:
 
    explicit RColorSelector(QWidget* const parent=0);
    ~RColorSelector() override;
    
    void setColor(const QColor& color);
    QColor color() const;
 
Q_SIGNALS:
 
    void signalColorSelected(const QColor&);
 
private Q_SLOTS:
 
    void slotBtnClicked();
 
private:
 
    void paintEvent(QPaintEvent*) override;
    
private:
 
    class Private;
    Private* const d;
};
 
} // namespace KDcrawIface
 
#endif // RWIDGETUTILS_H