Diffstat (limited to 'noncore/graphics/drawpad/shapetool.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | noncore/graphics/drawpad/shapetool.cpp | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/noncore/graphics/drawpad/shapetool.cpp b/noncore/graphics/drawpad/shapetool.cpp new file mode 100644 index 0000000..3c99370 --- a/dev/null +++ b/noncore/graphics/drawpad/shapetool.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 "shapetool.h" | ||
15 | |||
16 | #include "drawpad.h" | ||
17 | #include "drawpadcanvas.h" | ||
18 | |||
19 | #include <qpainter.h> | ||
20 | #include <qpixmap.h> | ||
21 | |||
22 | ShapeTool::ShapeTool(DrawPad* drawPad, DrawPadCanvas* drawPadCanvas) | ||
23 | : Tool(drawPad, drawPadCanvas) | ||
24 | { | ||
25 | m_mousePressed = false; | ||
26 | m_polyline.resize(3); | ||
27 | } | ||
28 | |||
29 | ShapeTool::~ShapeTool() | ||
30 | { | ||
31 | } | ||
32 | |||
33 | void ShapeTool::mousePressEvent(QMouseEvent* e) | ||
34 | { | ||
35 | m_mousePressed = true; | ||
36 | m_polyline[2] = m_polyline[1] = m_polyline[0] = e->pos(); | ||
37 | } | ||
38 | |||
39 | void ShapeTool::mouseReleaseEvent(QMouseEvent* e) | ||
40 | { | ||
41 | Q_UNUSED(e) | ||
42 | |||
43 | QPainter painter; | ||
44 | painter.begin(m_pDrawPadCanvas->currentPage()); | ||
45 | drawFinalShape(painter); | ||
46 | painter.end(); | ||
47 | |||
48 | QRect r = m_polyline.boundingRect(); | ||
49 | r = r.normalize(); | ||
50 | r.setLeft(r.left() - m_pDrawPad->pen().width()); | ||
51 | r.setTop(r.top() - m_pDrawPad->pen().width()); | ||
52 | r.setRight(r.right() + m_pDrawPad->pen().width()); | ||
53 | r.setBottom(r.bottom() + m_pDrawPad->pen().width()); | ||
54 | |||
55 | QRect viewportRect(m_pDrawPadCanvas->contentsToViewport(r.topLeft()), | ||
56 | m_pDrawPadCanvas->contentsToViewport(r.bottomRight())); | ||
57 | |||
58 | bitBlt(m_pDrawPadCanvas->viewport(), viewportRect.x(), viewportRect.y(), | ||
59 | m_pDrawPadCanvas->currentPage(), r.x(), r.y(), r.width(), r.height()); | ||
60 | |||
61 | m_pDrawPadCanvas->viewport()->update(viewportRect); | ||
62 | |||
63 | m_mousePressed = false; | ||
64 | } | ||
65 | |||
66 | void ShapeTool::mouseMoveEvent(QMouseEvent* e) | ||
67 | { | ||
68 | if (m_mousePressed) { | ||
69 | m_polyline[0] = e->pos(); | ||
70 | QPainter painter; | ||
71 | painter.begin(m_pDrawPadCanvas->currentPage()); | ||
72 | drawTemporaryShape(painter); | ||
73 | painter.end(); | ||
74 | |||
75 | QRect r = m_polyline.boundingRect(); | ||
76 | r = r.normalize(); | ||
77 | r.setLeft(r.left() - m_pDrawPad->pen().width()); | ||
78 | r.setTop(r.top() - m_pDrawPad->pen().width()); | ||
79 | r.setRight(r.right() + m_pDrawPad->pen().width()); | ||
80 | r.setBottom(r.bottom() + m_pDrawPad->pen().width()); | ||
81 | |||
82 | QRect viewportRect(m_pDrawPadCanvas->contentsToViewport(r.topLeft()), | ||
83 | m_pDrawPadCanvas->contentsToViewport(r.bottomRight())); | ||
84 | |||
85 | bitBlt(m_pDrawPadCanvas->viewport(), viewportRect.x(), viewportRect.y(), | ||
86 | m_pDrawPadCanvas->currentPage(), r.x(), r.y(), r.width(), r.height()); | ||
87 | |||
88 | m_pDrawPadCanvas->viewport()->update(viewportRect); | ||
89 | |||
90 | m_polyline[1] = m_polyline[0]; | ||
91 | } | ||
92 | } | ||