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path: root/noncore/graphics/drawpad/shapetool.cpp
authorleseb <leseb>2002-03-27 17:09:29 (UTC)
committer leseb <leseb>2002-03-27 17:09:29 (UTC)
commit4372bb8e59eb4b0d2fa5fba8f6525dc14873f239 (patch) (unidiff)
tree6947938ca5d22d3a373741ba3acfc20e8dd67729 /noncore/graphics/drawpad/shapetool.cpp
parentfb056735d9a021787f83c6a791225a7ca70c1eb5 (diff)
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Import/export dialogs, improved new page dialog, new tools, ...
Diffstat (limited to 'noncore/graphics/drawpad/shapetool.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r--noncore/graphics/drawpad/shapetool.cpp92
1 files changed, 92 insertions, 0 deletions
diff --git a/noncore/graphics/drawpad/shapetool.cpp 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
22ShapeTool::ShapeTool(DrawPad* drawPad, DrawPadCanvas* drawPadCanvas)
23 : Tool(drawPad, drawPadCanvas)
24{
25 m_mousePressed = false;
26 m_polyline.resize(3);
27}
28
29ShapeTool::~ShapeTool()
30{
31}
32
33void ShapeTool::mousePressEvent(QMouseEvent* e)
34{
35 m_mousePressed = true;
36 m_polyline[2] = m_polyline[1] = m_polyline[0] = e->pos();
37}
38
39void 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
66void 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}