summaryrefslogtreecommitdiffstats
path: root/kolourpaint/widgets/kpcolortoolbar.h
blob: b1e8faa8fe090906c47538ecb57ac3a73684a76d (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
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303

/*
   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_color_toolbar_h__
#define __kp_color_toolbar_h__


#include <tqframe.h>
#include <tqwidget.h>

#include <kcolordialog.h>
#include <ktoolbar.h>

#include <kpcolor.h>
#include <kpcolorsimilaritycube.h>


class TQGridLayout;
class KColorButton;

class kpColorSimilarityCube;
class kpMainWindow;


//
// Widget similar to KDualColorButton.
// Main differences:
// - more consistent feel with other KolourPaint widgets
//   (esp. kpColorPalette)
// - displays the transparent colour using the special pixmap
//   used by kpTransparentColorCell
// - no obscure "current" colour
//
class kpDualColorButton : public TQFrame
{
Q_OBJECT
  TQ_OBJECT

public:
    kpDualColorButton (kpMainWindow *mainWindow,
                       TQWidget *tqparent, const char *name = 0);
    virtual ~kpDualColorButton ();

    kpColor color (int which) const;
    kpColor foregroundColor () const;
    kpColor backgroundColor () const;

public slots:
    void setColor (int which, const kpColor &color);
    void setForegroundColor (const kpColor &color);
    void setBackgroundColor (const kpColor &color);

signals:
    // If you connect to this signal, ignore the following
    // foregroundColorChanged() and backgroundColorChanged() signals
    void colorsSwapped (const kpColor &newForegroundColor,
                        const kpColor &newBackgroundColor);

    void foregroundColorChanged (const kpColor &color);
    void backgroundColorChanged (const kpColor &color);

public:
    // (only valid in slots connected to foregroundColorChanged())
    kpColor oldForegroundColor () const;
    // (only valid in slots connected to backgroundColorChanged())
    kpColor oldBackgroundColor () const;

public:
    virtual TQSize tqsizeHint () const;

protected:
    TQRect swapPixmapRect () const;
    TQRect foregroundBackgroundRect () const;
    TQRect foregroundRect () const;
    TQRect backgroundRect () const;

    //virtual void dragEnterEvent (TQDragEnterEvent *e);
    virtual void dragMoveEvent (TQDragMoveEvent *e);
    virtual void dropEvent (TQDropEvent *e);

    virtual void mousePressEvent (TQMouseEvent *e);
    virtual void mouseDoubleClickEvent (TQMouseEvent *e);
    virtual void mouseReleaseEvent (TQMouseEvent *e);

    virtual void drawContents (TQPainter *p);

    kpMainWindow *m_mainWindow;
    kpColor m_color [2];
    kpColor m_oldColor [2];
    TQPixmap *m_backBuffer;
};


class kpColorCells : public KColorCells
{
Q_OBJECT
  TQ_OBJECT

public:
    kpColorCells (TQWidget *tqparent,
                  Qt::Orientation o = Qt::Horizontal,
                  const char *name = 0);
    virtual ~kpColorCells ();

    Qt::Orientation orientation () const;
    void setOrientation (Qt::Orientation o);

signals:
    void foregroundColorChanged (const TQColor &color);
    void backgroundColorChanged (const TQColor &color);

    // lazy
    void foregroundColorChanged (const kpColor &color);
    void backgroundColorChanged (const kpColor &color);

protected:
    Qt::Orientation m_orientation;

    virtual void dropEvent (TQDropEvent *e);
    virtual void paintCell (TQPainter *painter, int row, int col);
    virtual void mouseReleaseEvent (TQMouseEvent *e);
    virtual void resizeEvent (TQResizeEvent *e);

    int m_mouseButton;

protected slots:
    void slotColorSelected (int cell);
    void slotColorDoubleClicked (int cell);
};


class kpTransparentColorCell : public TQFrame
{
Q_OBJECT
  TQ_OBJECT

public:
    kpTransparentColorCell (TQWidget *tqparent, const char *name = 0);
    virtual ~kpTransparentColorCell ();

    virtual TQSize tqsizeHint () const;

signals:
    void transparentColorSelected (int mouseButton);

    // lazy
    void foregroundColorChanged (const kpColor &color);
    void backgroundColorChanged (const kpColor &color);

protected:
    virtual void mousePressEvent (TQMouseEvent *e);
    virtual void mouseReleaseEvent (TQMouseEvent *e);

    virtual void drawContents (TQPainter *p);

    TQPixmap m_pixmap;
};


class kpColorPalette : public TQWidget
{
Q_OBJECT
  TQ_OBJECT

public:
    kpColorPalette (TQWidget *tqparent,
                    Qt::Orientation o = Qt::Horizontal,
                    const char *name = 0);
    virtual ~kpColorPalette ();

    Qt::Orientation orientation () const;
    void setOrientation (Qt::Orientation o);

signals:
    void foregroundColorChanged (const kpColor &color);
    void backgroundColorChanged (const kpColor &color);

protected:
    Qt::Orientation m_orientation;

    TQBoxLayout *m_boxLayout;
    kpTransparentColorCell *m_transparentColorCell;
    kpColorCells *m_colorCells;
};


class kpColorSimilarityToolBarItem : public kpColorSimilarityCube
{
Q_OBJECT
  TQ_OBJECT

public:
    kpColorSimilarityToolBarItem (kpMainWindow *mainWindow,
                                  TQWidget *tqparent,
                                  const char *name = 0);
    virtual ~kpColorSimilarityToolBarItem ();

public:
    int processedColorSimilarity () const;

public slots:
    void setColorSimilarity (double similarity);

signals:
    void colorSimilarityChanged (double similarity, int processedSimilarity);

public:
    // (only valid in slots connected to colorSimilarityChanged());
    double oldColorSimilarity () const;

private:
    virtual void mousePressEvent (TQMouseEvent *e);
    virtual void mouseDoubleClickEvent (TQMouseEvent *e);

private:
    kpMainWindow *m_mainWindow;

    double m_oldColorSimilarity;
    int m_processedColorSimilarity;
};


class kpColorToolBar : public KToolBar
{
Q_OBJECT
  TQ_OBJECT

public:
    kpColorToolBar (const TQString &label, kpMainWindow *mainWindow, const char *name = 0);
    virtual ~kpColorToolBar ();

    kpColor color (int which) const;
    void setColor (int which, const kpColor &color);

    kpColor foregroundColor () const;
    kpColor backgroundColor () const;

    double colorSimilarity () const;
    void setColorSimilarity (double similarity);
    int processedColorSimilarity () const;

signals:
    // If you connect to this signal, ignore the following
    // foregroundColorChanged() and backgroundColorChanged() signals
    void colorsSwapped (const kpColor &newForegroundColor,
                        const kpColor &newBackgroundColor);

    void foregroundColorChanged (const kpColor &color);
    void backgroundColorChanged (const kpColor &color);
    void colorSimilarityChanged (double similarity, int processedSimilarity);

public:
    // (only valid in slots connected to foregroundColorChanged())
    kpColor oldForegroundColor () const;
    // (only valid in slots connected to backgroundColorChanged())
    kpColor oldBackgroundColor () const;

    // (only valid in slots connected to colorSimilarityChanged())
    double oldColorSimilarity () const;

public slots:
    void setForegroundColor (const kpColor &color);
    void setBackgroundColor (const kpColor &color);

private:
    kpMainWindow *m_mainWindow;

    Qt::Orientation m_lastDockedOrientation;
    bool m_lastDockedOrientationSet;
    virtual void setOrientation (Qt::Orientation o);

    TQBoxLayout *m_boxLayout;
    kpDualColorButton *m_dualColorButton;
    kpColorPalette *m_colorPalette;
    kpColorSimilarityToolBarItem *m_colorSimilarityToolBarItem;
};

#endif  // __kp_color_toolbar_h__