treescreen.h

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00001 #ifndef _TREESCREEN_H_
00002 #define _TREESCREEN_H_
00003 
00004 #include <QtGlobal>
00005 #include <QWidget>
00006 #include <QListView>
00007 #include <QToolButton>
00008 #include <QHBoxLayout>
00009 #include <QVBoxLayout>
00010 #include <QTreeView>
00011 #include <QToolBar>
00012 #include <QInputDialog>
00013 
00014 #include "knowtreemodel.h"
00015 
00016 class treescreen : public QWidget
00017 {
00018  Q_OBJECT
00019 
00020 public:
00021  treescreen(QWidget *parent=0);
00022  virtual ~treescreen();
00023 
00024  knowtreemodel *kntrmodel;
00025 
00026  void save_knowtree(void);
00027  
00028  void update_selected_branch(void);
00029 
00030  int get_first_selected_item_index(void);
00031  QModelIndex get_current_item_index(void);
00032  
00033  QItemSelectionModel *get_selection_model(void);
00034  
00035  // Установка курсора на указанный элемент
00036  void set_cursor_to_index(QModelIndex index);
00037  
00038 private slots:
00039  void expand_all_subbranch(void);
00040  void collapse_all_subbranch(void);
00041  void expand_or_collapse_recurse(QModelIndex index,bool mode);
00042  void ins_subbranch(void);
00043  void ins_branch(void);
00044  void edit_branch(void);
00045  void del_branch(void);
00046  void move_up_branch(void);
00047  void move_dn_branch(void);
00048  
00049  // Действия при клике на ветку дерева
00050  void on_knowtree_clicked(const QModelIndex &index);
00051 
00052  // Открытие контекстного меню
00053  void on_customContextMenuRequested(const QPoint &pos);
00054 
00055 private:
00056  QToolBar *tools_line;
00057 
00058  QTreeView  *knowtree;
00059 
00060  QVBoxLayout *treescreen_layout;
00061 
00062  QAction *action_expand_all_subbranch;
00063  QAction *action_collapse_all_subbranch;
00064  QAction *action_ins_branch;
00065  QAction *action_ins_subbranch;
00066  QAction *action_edit_branch;
00067  QAction *action_del_branch;
00068  QAction *action_move_up_branch;
00069  QAction *action_move_dn_branch;
00070 
00071  void setup_ui(void);
00072  void setup_signals(void);
00073  void setup_actions(void);
00074  void assembly(void);
00075 
00076  void init_knowtree(void);
00077  
00078  void insert_new_branch(void);
00079  
00080  void move_updn_branch(int direction);
00081  bool move_check_enable(void);
00082  
00083 };
00084 
00085 
00086 #endif  // _TREESCREEN_H_
00087 

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