MIRA
TreeViewFilter.h
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1 /*
2  * Copyright (C) 2012 by
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5  * Neuroinformatics and Cognitive Robotics Labs (NICR) at TU Ilmenau, GERMANY
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38 
48 #ifndef _MIRA_TREEVIEWFILTER_H_
49 #define _MIRA_TREEVIEWFILTER_H_
50 
51 #include <QWidget>
52 
54 
55 class QModelIndex;
56 class QTreeView;
57 
58 namespace mira {
59 
61 
62 class LineEditClear;
63 
65 {
66  Q_OBJECT
67 public:
68 
69  TreeViewFilter(QTreeView* view, QWidget* parent=NULL);
70 
71 protected:
72 
73  virtual void timerEvent(QTimerEvent*);
74 
75 public slots:
76 
77  void setAutoHide(bool hide);
78  void showFilter();
79  void hideFilter();
80 
96  void useFilterRole(bool use=true);
97 
98 public:
99  enum {
100  FilterRole = Qt::UserRole+0x1F
101  };
102 
103 public:
104 
105  bool getAutoHide() const;
106 
112  void setAlwaysActive(bool always);
113 
119  void setExpandAll(bool expandAll);
120 
126  void setShowChildren(bool show);
127 
133  void setExpandChildren(bool expand);
134 
141  void setFilterColumns(const std::vector<int>& cols);
142  void setFilterColumns(int col1);
143  void setFilterColumns(int col1, int col2);
144  void setFilterColumns(int col1, int col2, int col3);
145 
149  void clearFilter();
150 
151 private slots:
152 
153  void onFilterTextChanged(const QString& text);
154 
155 private:
156 
157  void autoHide();
158  bool applyFilter(const QString& filter, const QModelIndex& parent,
159  bool forceVisible);
160  void startFilterUpdateTimer(int delay);
161 
162 private:
163 
164  QTreeView* mTreeView;
165  LineEditClear* mFilterEdit;
166  int mFilterTimerId;
167  int mHideTimerId;
168 
169  std::vector<int> mFilterColumns;
170 
171  bool mAutoHide;
172  bool mAlwaysActive;
173  bool mExpandAll;
174  bool mShowChildren;
175  bool mExpandChildren;
176  bool mUseFilterRole;
177 };
178 
180 
181 }
182 
183 #endif
#define MIRA_GUI_WIDGETS_EXPORT
Definition: GuiWidgetsExports.h:61
specialize cv::DataType for our ImgPixel and inherit from cv::DataType<Vec>
Definition: IOService.h:67
GUI export macro declaration.
Provides a QLineEdit widget that has a small button on its right side for clearing the content...
Definition: LineEditClear.h:65
Definition: TreeViewFilter.h:64