author | leseb <leseb> | 2002-03-27 17:09:29 (UTC) |
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committer | leseb <leseb> | 2002-03-27 17:09:29 (UTC) |
commit | 4372bb8e59eb4b0d2fa5fba8f6525dc14873f239 (patch) (unidiff) | |
tree | 6947938ca5d22d3a373741ba3acfc20e8dd67729 /noncore/graphics/drawpad/filltool.cpp | |
parent | fb056735d9a021787f83c6a791225a7ca70c1eb5 (diff) | |
download | opie-4372bb8e59eb4b0d2fa5fba8f6525dc14873f239.zip opie-4372bb8e59eb4b0d2fa5fba8f6525dc14873f239.tar.gz opie-4372bb8e59eb4b0d2fa5fba8f6525dc14873f239.tar.bz2 |
Import/export dialogs, improved new page dialog, new tools, ...
Diffstat (limited to 'noncore/graphics/drawpad/filltool.cpp') (more/less context) (show whitespace changes)
-rw-r--r-- | noncore/graphics/drawpad/filltool.cpp | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/noncore/graphics/drawpad/filltool.cpp b/noncore/graphics/drawpad/filltool.cpp new file mode 100644 index 0000000..3297d21 --- a/dev/null +++ b/noncore/graphics/drawpad/filltool.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 "filltool.h" | ||
15 | |||
16 | #include "drawpad.h" | ||
17 | #include "drawpadcanvas.h" | ||
18 | |||
19 | #include <qimage.h> | ||
20 | #include <qpixmap.h> | ||
21 | |||
22 | FillTool::FillTool(DrawPad* drawPad, DrawPadCanvas* drawPadCanvas) | ||
23 | : Tool(drawPad, drawPadCanvas) | ||
24 | { | ||
25 | } | ||
26 | |||
27 | FillTool::~FillTool() | ||
28 | { | ||
29 | } | ||
30 | |||
31 | void FillTool::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 | fillLine(x, y); | ||
42 | |||
43 | m_pDrawPadCanvas->currentPage()->convertFromImage(m_image); | ||
44 | m_pDrawPadCanvas->viewport()->update(); | ||
45 | } | ||
46 | } | ||
47 | |||
48 | void FillTool::mouseReleaseEvent(QMouseEvent* e) | ||
49 | { | ||
50 | Q_UNUSED(e) | ||
51 | } | ||
52 | |||
53 | void FillTool::mouseMoveEvent(QMouseEvent* e) | ||
54 | { | ||
55 | Q_UNUSED(e) | ||
56 | } | ||
57 | |||
58 | void FillTool::fillLine(int x, int y) | ||
59 | { | ||
60 | if ((x >= 0) && (x < m_image.width()) && (y >= 0) && (y < m_image.height())) { | ||
61 | if (m_image.pixel(x, y) == m_oldRgb) { | ||
62 | int x1, x2; | ||
63 | |||
64 | x1 = x - 1; | ||
65 | x2 = x + 1; | ||
66 | |||
67 | while ((x1 >= 0) && (m_image.pixel(x1, y) == m_oldRgb)) { | ||
68 | x1--; | ||
69 | } | ||
70 | |||
71 | while ((x2 < m_image.width()) && (m_image.pixel(x2, y) == m_oldRgb)) { | ||
72 | x2++; | ||
73 | } | ||
74 | |||
75 | for (int i = x1 + 1; i < x2; i++) { | ||
76 | m_image.setPixel(i, y, m_fillRgb); | ||
77 | } | ||
78 | |||
79 | for (int i = x1 + 1; i < x2; i++) { | ||
80 | fillLine(i, y - 1); | ||
81 | } | ||
82 | |||
83 | for (int i = x1 + 1; i < x2; i++) { | ||
84 | fillLine(i, y + 1); | ||
85 | } | ||
86 | } | ||
87 | } | ||
88 | } | ||