Geometrize  1.0
An application for geometrizing images into geometric primitives
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flowlayout.h
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32 
33 #pragma once
34 
35 #include <QLayout>
36 #include <QList>
37 #include <QSize>
38 #include <QStyle>
39 
40 class QLayoutItem;
41 
42 namespace geometrize
43 {
44 
45 namespace layout
46 {
47 
52 class FlowLayout : public QLayout
53 {
54 public:
55  explicit FlowLayout(const int margin = -1, const int hSpacing = -1, const int vSpacing = -1);
56  virtual ~FlowLayout();
57 
58  int horizontalSpacing() const;
59  int verticalSpacing() const;
60 
61  void addItem(QLayoutItem* item) override;
62  Qt::Orientations expandingDirections() const override;
63  bool hasHeightForWidth() const override;
64  int heightForWidth(int width) const override;
65  int count() const override;
66  QLayoutItem* itemAt(int index) const override;
67  QSize minimumSize() const override;
68  void setGeometry(const QRect& rect) override;
69  QSize sizeHint() const override;
70  QLayoutItem* takeAt(int index) override;
71 
72 private:
73  int doLayout(const QRect& rect, bool testOnly) const;
74  int smartSpacing(QStyle::PixelMetric pm) const;
75 
76  QList<QLayoutItem*> m_itemList;
77  int m_hSpace;
78  int m_vSpace;
79 };
80 
81 }
82 
83 }
void addItem(QLayoutItem *item) override
Definition: flowlayout.cpp:74
The FlowLayout class implements a layout that arranges components in a directional flow...
Definition: flowlayout.h:52
virtual ~FlowLayout()
Definition: flowlayout.cpp:48
QLayoutItem * itemAt(int index) const override
Definition: flowlayout.cpp:99
void setGeometry(const QRect &rect) override
Definition: flowlayout.cpp:116
int m_vSpace
Definition: flowlayout.h:78
int horizontalSpacing() const
Definition: flowlayout.cpp:56
QSize sizeHint() const override
Definition: flowlayout.cpp:122
FlowLayout(const int margin=-1, const int hSpacing=-1, const int vSpacing=-1)
Definition: flowlayout.cpp:43
QList< QLayoutItem * > m_itemList
Definition: flowlayout.h:76
bool hasHeightForWidth() const override
Definition: flowlayout.cpp:84
QSize minimumSize() const override
Definition: flowlayout.cpp:104
int count() const override
Definition: flowlayout.cpp:94
Qt::Orientations expandingDirections() const override
Definition: flowlayout.cpp:79
int verticalSpacing() const
Definition: flowlayout.cpp:65
QLayoutItem * takeAt(int index) override
Definition: flowlayout.cpp:127
int smartSpacing(QStyle::PixelMetric pm) const
Definition: flowlayout.cpp:178
int m_hSpace
Definition: flowlayout.h:77
int heightForWidth(int width) const override
Definition: flowlayout.cpp:89
int doLayout(const QRect &rect, bool testOnly) const
Definition: flowlayout.cpp:136