summaryrefslogtreecommitdiffstats
path: root/kolourpaint/tools/kptooltext.h
blob: 44edc0f91d14eb57eb76b07304fc2a169f617e6a (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
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204

/*
   Copyright (c) 2003,2004,2005 Clarence Dang <dang@kde.org>
   All rights reserved.

   Redistribution and use in source and binary forms, with or without
   modification, are permitted provided that the following conditions
   are met:

   1. Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.
   2. Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer in the
      documentation and/or other materials provided with the distribution.

   THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/


#ifndef __kp_tool_text_h__
#define __kp_tool_text_h__

#include <tqstring.h>

#include <kpcommandhistory.h>

#include <kptextstyle.h>
#include <kptoolselection.h>

class kpColor;
class kpMainWindow;
class kpSelection;
class kpViewManager;

class kpToolText : public kpToolSelection
{
Q_OBJECT
  TQ_OBJECT

public:
    kpToolText (kpMainWindow *mainWindow);
    virtual ~kpToolText ();

    virtual bool careAboutColorsSwapped () const { return true; }

    virtual void begin ();
    virtual void end ();

    bool hasBegunText () const;
    virtual bool hasBegunShape () const;
    virtual void cancelShape ();
    virtual void endShape (const TQPoint &thisPoint, const TQRect &normalizedRect);

protected:
    virtual void keyPressEvent (TQKeyEvent *e);
    virtual void imStartEvent (TQIMEvent *e);
    virtual void imComposeEvent (TQIMEvent *e);
    virtual void imEndEvent (TQIMEvent *e);

protected:
    bool shouldChangeTextStyle () const;
    void changeTextStyle (const TQString &name,
                          const kpTextStyle &newTextStyle,
                          const kpTextStyle &oldTextStyle);

protected slots:
    virtual void slotIsOpaqueChanged ();
    virtual void slotColorsSwapped (const kpColor &newForegroundColor,
                                    const kpColor &newBackgroundColor);
    virtual void slotForegroundColorChanged (const kpColor &color);
    virtual void slotBackgroundColorChanged (const kpColor &color);
    virtual void slotColorSimilarityChanged (double, int);

public slots:
    void slotFontFamilyChanged (const TQString &fontFamily, const TQString &oldFontFamily);
    void slotFontSizeChanged (int fontSize, int oldFontSize);
    void slotBoldChanged (bool isBold);
    void slotItalicChanged (bool isItalic);
    void slotUnderlineChanged (bool isUnderline);
    void slotStrikeThruChanged (bool isStrikeThru);

protected:
    class kpToolTextInsertCommand *m_insertCommand;
    class kpToolTextEnterCommand *m_enterCommand;
    class kpToolTextBackspaceCommand *m_backspaceCommand;
    class kpToolTextDeleteCommand *m_deleteCommand;

    bool m_isIMStarted;
    int m_IMStartCursorRow;
    int m_IMStartCursorCol;
    TQString m_IMPreeditStr;
};


class kpToolTextChangeStyleCommand : public kpNamedCommand
{
public:
    kpToolTextChangeStyleCommand (const TQString &name,
        const kpTextStyle &newTextStyle, const kpTextStyle &oldTextStyle,
        kpMainWindow *mainWindow);
    virtual ~kpToolTextChangeStyleCommand ();

    virtual int size () const;
    
    virtual void execute ();
    virtual void unexecute ();

protected:
    kpTextStyle m_newTextStyle, m_oldTextStyle;
};

class kpToolTextInsertCommand : public kpNamedCommand
{
public:
    kpToolTextInsertCommand (const TQString &name,
        int row, int col, TQString newText,
        kpMainWindow *mainWindow);
    virtual ~kpToolTextInsertCommand ();

    void addText (const TQString &moreText);

    virtual int size () const;
    
    virtual void execute ();
    virtual void unexecute ();

protected:
    int m_row, m_col;
    TQString m_newText;
};

class kpToolTextEnterCommand : public kpNamedCommand
{
public:
    kpToolTextEnterCommand (const TQString &name,
        int row, int col,
        kpMainWindow *mainWindow);
    virtual ~kpToolTextEnterCommand ();

    void addEnter ();

    virtual int size () const;
    
    virtual void execute ();
    virtual void unexecute ();

protected:
    int m_row, m_col;
    int m_numEnters;
};

class kpToolTextBackspaceCommand : public kpNamedCommand
{
public:
    kpToolTextBackspaceCommand (const TQString &name,
        int row, int col,
        kpMainWindow *mainWindow);
    virtual ~kpToolTextBackspaceCommand ();

    void addBackspace ();

    virtual int size () const;
    
    virtual void execute ();
    virtual void unexecute ();

protected:
    int m_row, m_col;
    int m_numBackspaces;
    TQString m_deletedText;
};

class kpToolTextDeleteCommand : public kpNamedCommand
{
public:
    kpToolTextDeleteCommand (const TQString &name,
        int row, int col,
        kpMainWindow *mainWindow);
    virtual ~kpToolTextDeleteCommand ();

    void addDelete ();

    virtual int size () const;
    
    virtual void execute ();
    virtual void unexecute ();

protected:
    int m_row, m_col;
    int m_numDeletes;
    TQString m_deletedText;
};

#endif  // __kp_tool_text_h__