summaryrefslogtreecommitdiffstats
path: root/interfaces/tdetexteditor/texthintinterface.h
blob: 4e6a5e12c13afb422b85fb068ac2fd8726a7cafd (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
/* This file is part of the KDE libraries
   Copyright (C) 2001 Joseph Wenninger <[email protected]>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License version 2 as published by the Free Software Foundation.

   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.
*/

#ifndef __tdetexteditor_texthintinterface_h__
#define __tdetexteditor_texthintinterface_h__

#include <tqstring.h>
#include <tqstringlist.h>

#include <tdelibs_export.h>

namespace KTextEditor
{

/**
 * This is an interface for the KTextEditor::View class.

 */
class KTEXTEDITOR_EXPORT TextHintInterface
{
	friend class PrivateTextHintInterface;
public:
	TextHintInterface();
	virtual ~TextHintInterface();

	/**
	 * enable Texthints. If they are enabled a signal needTextHint is emitted, if the mouse
	 * changed the position and a new character is beneath the mouse cursor. The signal is delayed
	 * for a certain time, specifiedin the timeout parameter.
	 */
	virtual void	enableTextHints(int timeout)=0;

	/**
	 * Disable texthints. Per default they are disabled.
	 */
	virtual void disableTextHints()=0;
	
	/**
	 * This method returns a number, unique during one application run
	 *
	 */	
	unsigned int textHintInterfaceNumber () const; 


	//signals

	/**
	 * emit this signal, if a tooltip text is needed for displaying.
	 * I you don't want a tooltip to be displayd set text to an emtpy string in a connected slot,
	 * otherwise set text to the string you want the editor to display
	 */
	virtual void needTextHint(int line, int col, TQString &text)=0;

  private:
    class PrivateTextHintInterface *d;
    static unsigned int globalTextHintInterfaceNumber;
    unsigned int myTextHintInterfaceNumber;
};

KTEXTEDITOR_EXPORT TextHintInterface *textHintInterface (class View *view);

}

#endif