src/Gui/FlowLayout.h

   1 /* Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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   3    Contact: Nokia Corporation (qt-info@nokia.com)
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   8    It was taken from the examples of the Qt Toolkit.
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  10    $QT_BEGIN_LICENSE:LGPL$
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  17    GNU Lesser General Public License Usage
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  40 */
  41
  42 #ifndef GUI_FLOWLAYOUT_H
  43 #define GUI_FLOWLAYOUT_H
  44
  45 #include <QLayout>
  46 #include <QRect>
  47 #include <QStyle>
  48 #include <QWidgetItem>
  49
  50 namespace Gui
  51 {
  52
  53 class FlowLayout : public QLayout
  54 {
  55 public:
  56     explicit FlowLayout(QWidget *parent, int margin = -1, int hSpacing = -1, int vSpacing = -1);
  57     explicit FlowLayout(int margin = -1, int hSpacing = -1, int vSpacing = -1);
  58     ~FlowLayout();
  59
  60     void addItem(QLayoutItem *item);
  61     int horizontalSpacing() const;
  62     int verticalSpacing() const;
  63     Qt::Orientations expandingDirections() const;
  64     bool hasHeightForWidth() const;
  65     int heightForWidth(int) const;
  66     int count() const;
  67     QLayoutItem *itemAt(int index) const;
  68     QSize minimumSize() const;
  69     void setGeometry(const QRect &rect);
  70     QSize sizeHint() const;
  71     QLayoutItem *takeAt(int index);
  72
  73 private:
  74     int doLayout(const QRect &rect, bool testOnly) const;
  75     int smartSpacing(QStyle::PixelMetric pm) const;
  76
  77     QList<QLayoutItem *> itemList;
  78     int m_hSpace;
  79     int m_vSpace;
  80 };
  81
  82 } // namespace Gui
  83
  84 #endif // GUI_FLOWLAYOUT_H