1 // -*- C++ -*-
2 /**
3  * \file GuiSymbols.h
4  * This file is part of LyX, the document processor.
5  * Licence details can be found in the file COPYING.
6  *
7  * \author Jürgen Spitzmüller
8  *
9  * Full author contact details are available in file CREDITS.
10  */
11 
12 #ifndef GUISYMBOLSDIALOG_H
13 #define GUISYMBOLSDIALOG_H
14 
15 #include "DialogView.h"
16 #include "ui_SymbolsUi.h"
17 
18 #include <map>
19 #include <string>
20 #include <vector>
21 
22 namespace lyx {
23 namespace frontend {
24 
25 class GuiSymbols : public DialogView, public Ui::SymbolsUi
26 {
27 	Q_OBJECT
28 
29 public:
30 	GuiSymbols(GuiView & lv);
31 
32 	/// Dialog inherited methods
33 	//@{
34 	void updateView();
35 	void dispatchParams();
36 	void enableView(bool enable);
isBufferDependent()37 	bool isBufferDependent() const { return true; }
getLfun()38 	FuncCode getLfun() const { return LFUN_SELF_INSERT; }
39 	//@}
40 
41 public Q_SLOTS:
42 	void on_applyPB_clicked();
43 	void on_okPB_clicked();
44 	void on_closePB_clicked();
45 	void on_symbolsLW_activated(QModelIndex const & index);
46 	void on_symbolsLW_clicked(QModelIndex const & index);
47 	void on_categoryCO_activated(QString const & text);
48 	void on_categoryFilterCB_toggled(bool);
49 	void on_chosenLE_returnPressed();
50 	void on_chosenLE_textChanged(QString const &);
51 
52 private:
53 	void scrollToItem(QString const & category);
54 	/** update the widgets (symbol browser, category combo)
55 	 *  \p combo indicates if the combo box has to be refreshed
56 	 *  as well (which is rather expensive)
57 	**/
58 	void updateSymbolList(bool update_combo = true);
59 	/// the encoding at cursor position
60 	std::string encoding_;
61 	/// which blocks do we actually include?
62 	typedef std::map<QString, int> UsedBlocks;
63 	///
64 	UsedBlocks used_blocks;
65 	/// list of all symbols
66 	typedef std::vector<char_type> SymbolsList;
67 	///
68 	SymbolsList symbols_;
69 	/// custom model for symbol list view
70 	class Model;
71 	friend class Model;
72 	Model * model_;
73 };
74 
75 } // namespace frontend
76 } // namespace lyx
77 
78 #endif // GUISYMBOLSDIALOG_H
79