Diffstat (limited to 'noncore/graphics/drawpad/filldrawmode.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | noncore/graphics/drawpad/filldrawmode.cpp | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/noncore/graphics/drawpad/filldrawmode.cpp b/noncore/graphics/drawpad/filldrawmode.cpp new file mode 100644 index 0000000..db86b63 --- a/dev/null +++ b/noncore/graphics/drawpad/filldrawmode.cpp | |||
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1 | /*************************************************************************** | ||
2 | * * | ||
3 | * DrawPad - a drawing program for Opie Environment * | ||
4 | * * | ||
5 | * (C) 2002 by S. Prud'homme <prudhomme@laposte.net> * | ||
6 | * * | ||
7 | * This program is free software; you can redistribute it and/or modify * | ||
8 | * it under the terms of the GNU General Public License as published by * | ||
9 | * the Free Software Foundation; either version 2 of the License, or * | ||
10 | * (at your option) any later version. * | ||
11 | * * | ||
12 | ***************************************************************************/ | ||
13 | |||
14 | #include "filldrawmode.h" | ||
15 | |||
16 | #include "drawpad.h" | ||
17 | #include "drawpadcanvas.h" | ||
18 | |||
19 | #include <qimage.h> | ||
20 | #include <qpixmap.h> | ||
21 | |||
22 | FillDrawMode::FillDrawMode(DrawPad* drawPad, DrawPadCanvas* drawPadCanvas) | ||
23 | : DrawMode(drawPad, drawPadCanvas) | ||
24 | { | ||
25 | } | ||
26 | |||
27 | FillDrawMode::~FillDrawMode() | ||
28 | { | ||
29 | } | ||
30 | |||
31 | void FillDrawMode::mousePressEvent(QMouseEvent* e) | ||
32 | { | ||
33 | int x = e->x(); | ||
34 | int y = e->y(); | ||
35 | |||
36 | m_image = m_pDrawPadCanvas->currentPage()->convertToImage(); | ||
37 | m_fillRgb = m_pDrawPad->brush().color().rgb(); | ||
38 | m_oldRgb = m_image.pixel(x, y); | ||
39 | |||
40 | if (m_oldRgb != m_fillRgb) { | ||
41 | m_image.setPixel(x, y, m_fillRgb); | ||
42 | fillEast(x + 1, y); | ||
43 | fillSouth(x, y + 1); | ||
44 | fillWest(x - 1, y); | ||
45 | fillNorth(x, y - 1); | ||
46 | |||
47 | m_pDrawPadCanvas->currentPage()->convertFromImage(m_image); | ||
48 | m_pDrawPadCanvas->repaint(); | ||
49 | } | ||
50 | } | ||
51 | |||
52 | void FillDrawMode::mouseReleaseEvent(QMouseEvent* e) | ||
53 | { | ||
54 | Q_UNUSED(e); | ||
55 | } | ||
56 | |||
57 | void FillDrawMode::mouseMoveEvent(QMouseEvent* e) | ||
58 | { | ||
59 | Q_UNUSED(e); | ||
60 | } | ||
61 | |||
62 | void FillDrawMode::fillEast(int x, int y) | ||
63 | { | ||
64 | if (x < m_image.width()) { | ||
65 | if (m_image.pixel(x, y) == m_oldRgb) { | ||
66 | m_image.setPixel(x, y, m_fillRgb); | ||
67 | fillEast(x + 1, y); | ||
68 | fillSouth(x, y + 1); | ||
69 | fillNorth(x, y - 1); | ||
70 | } | ||
71 | } | ||
72 | } | ||
73 | |||
74 | void FillDrawMode::fillSouth(int x, int y) | ||
75 | { | ||
76 | if (y < m_image.height()) { | ||
77 | if (m_image.pixel(x, y) == m_oldRgb) { | ||
78 | m_image.setPixel(x, y, m_fillRgb); | ||
79 | fillEast(x + 1, y); | ||
80 | fillSouth(x, y + 1); | ||
81 | fillWest(x - 1, y); | ||
82 | } | ||
83 | } | ||
84 | } | ||
85 | |||
86 | void FillDrawMode::fillWest(int x, int y) | ||
87 | { | ||
88 | if (x >= 0) { | ||
89 | if (m_image.pixel(x, y) == m_oldRgb) { | ||
90 | m_image.setPixel(x, y, m_fillRgb); | ||
91 | fillSouth(x, y + 1); | ||
92 | fillWest(x - 1, y); | ||
93 | fillNorth(x, y - 1); | ||
94 | } | ||
95 | } | ||
96 | } | ||
97 | |||
98 | void FillDrawMode::fillNorth(int x, int y) | ||
99 | { | ||
100 | if (y >= 0) { | ||
101 | if (m_image.pixel(x, y) == m_oldRgb) { | ||
102 | m_image.setPixel(x, y, m_fillRgb); | ||
103 | fillEast(x + 1, y); | ||
104 | fillWest(x - 1, y); | ||
105 | fillNorth(x, y - 1); | ||
106 | } | ||
107 | } | ||
108 | } | ||