summaryrefslogtreecommitdiffstats
path: root/karbon/tools/vpenciltool.h
blob: 3fec0c45cd4063ab9601d3afbe880a12db53fef1 (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
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
/* This file is part of the KDE project
   Copyright (C) 2001, 2002, 2003 The Karbon Developers

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   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 __VPENCILTOOL_H__
#define __VPENCILTOOL_H__


#include <tqptrlist.h>
#include <tqstring.h>

#include <tdelocale.h>
#include <kdialogbase.h>
#include "KoPoint.h"

#include "vtool.h"


class TQLabel;
class TQWidget;
class VPath;
class KarbonView;
class TQCheckBox;
class TQWidgetStack;
class TQComboBox;
class KDoubleNumInput;
class TQCursor;

class VPencilOptionsWidget : public KDialogBase
{
	TQ_OBJECT
  
	public:
		VPencilOptionsWidget( KarbonView*view, TQWidget* parent = 0L, const char* name = 0L );

		int currentMode();
		bool optimize();
		float combineAngle();
		float fittingError();
		
	public slots:
		void selectMode();

	private:
		KarbonView			*m_view;
		TQCheckBox			*m_optimizeRaw;
		TQCheckBox			*m_optimizeCurve;
		KDoubleNumInput			*m_combineAngle;
		KDoubleNumInput			*m_fittingError;
		TQWidgetStack			*m_widgetStack;
		TQComboBox			*m_combo;
		int				m_mode;
};


/**
 * The pencil tool.
 *
 * This tool has three modes of operation
 * 	* Raw -  exactly what is drawn by the user is what is captured
 * 	* Straightend - captured data is straightended 
 * 	* Smooth - captured data is converted to a bezier curve
 * 	
 */

class VPencilTool : public VTool
{
	public:
		VPencilTool( KarbonView *view );
		~VPencilTool(); 

		virtual void activate();
		virtual void deactivate();

		virtual void setup(TDEActionCollection *collection);
		virtual TQString uiname() { return i18n( "Pencil Tool" ); }
		virtual TQString contextHelp();
		virtual enumToolType toolType() { return TOOL_FREEHAND; }

		virtual bool showDialog() const;
		
		enum {
			RAW,
			STRAIGHT,
			CURVE
		};

	protected:
		/**
		 * Helper method: draws the polyline.
		 */
		void draw();

		virtual void mouseMove();
		virtual void mouseButtonPress();
		virtual void mouseButtonRelease();
		virtual void mouseButtonDblClick();
		virtual void mouseDrag();
		virtual void mouseDragRelease();
		virtual void mouseDragShiftPressed();
		virtual void mouseDragCtrlPressed();
		virtual void mouseDragShiftReleased();
		virtual void mouseDragCtrlReleased();

		virtual void cancel();
		virtual void cancelStep();
		virtual void accept();

		/**
		 * The list of this polyline points.
		 */
		TQPtrList<KoPoint> m_Points;

		/**
		 * The start of the last drawn vector.
		 */
		KoPoint m_lastVectorStart;

		/**
		 * The end of the last drawn vector.
		 */
		KoPoint m_lastVectorEnd;

		/**
		 * Indicates if the Line is to close.
		 */
		bool m_close;

		/**
		 * The mode of the pencile
		 */
		
		short m_mode;

		bool m_optimize;

		float m_combineAngle;

		VPencilOptionsWidget *m_optionWidget;

	private:
		TQCursor* m_cursor;
};

#endif