-rw-r--r-- | noncore/graphics/drawpad/pointtool.cpp | 40 |
1 files changed, 35 insertions, 5 deletions
diff --git a/noncore/graphics/drawpad/pointtool.cpp b/noncore/graphics/drawpad/pointtool.cpp index 656044b..22bb089 100644 --- a/noncore/graphics/drawpad/pointtool.cpp +++ b/noncore/graphics/drawpad/pointtool.cpp | |||
@@ -1,75 +1,105 @@ | |||
1 | /*************************************************************************** | 1 | /*************************************************************************** |
2 | * * | 2 | * * |
3 | * DrawPad - a drawing program for Opie Environment * | 3 | * DrawPad - a drawing program for Opie Environment * |
4 | * * | 4 | * * |
5 | * (C) 2002 by S. Prud'homme <prudhomme@laposte.net> * | 5 | * (C) 2002 by S. Prud'homme <prudhomme@laposte.net> * |
6 | * * | 6 | * * |
7 | * This program is free software; you can redistribute it and/or modify * | 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 * | 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 * | 9 | * the Free Software Foundation; either version 2 of the License, or * |
10 | * (at your option) any later version. * | 10 | * (at your option) any later version. * |
11 | * * | 11 | * * |
12 | ***************************************************************************/ | 12 | ***************************************************************************/ |
13 | 13 | ||
14 | #include "pointtool.h" | 14 | #include "pointtool.h" |
15 | 15 | ||
16 | #include "drawpad.h" | 16 | #include "drawpad.h" |
17 | #include "drawpadcanvas.h" | 17 | #include "drawpadcanvas.h" |
18 | #include "page.h" | 18 | #include "page.h" |
19 | 19 | ||
20 | #include <qimage.h> | ||
20 | #include <qpainter.h> | 21 | #include <qpainter.h> |
21 | 22 | ||
22 | PointTool::PointTool(DrawPad* drawPad, DrawPadCanvas* drawPadCanvas) | 23 | PointTool::PointTool(DrawPad* drawPad, DrawPadCanvas* drawPadCanvas) |
23 | : Tool(drawPad, drawPadCanvas) | 24 | : Tool(drawPad, drawPadCanvas) |
24 | { | 25 | { |
25 | m_mousePressed = false; | 26 | m_mousePressed = false; |
26 | m_polyline.resize(3); | 27 | m_polyline.resize(3); |
27 | } | 28 | } |
28 | 29 | ||
29 | PointTool::~PointTool() | 30 | PointTool::~PointTool() |
30 | { | 31 | { |
31 | } | 32 | } |
32 | 33 | ||
33 | void PointTool::mousePressEvent(QMouseEvent* e) | 34 | void PointTool::mousePressEvent(QMouseEvent* e) |
34 | { | 35 | { |
35 | m_mousePressed = true; | 36 | m_mousePressed = true; |
36 | m_polyline[2] = m_polyline[1] = m_polyline[0] = e->pos(); | 37 | m_polyline[2] = m_polyline[1] = m_polyline[0] = e->pos(); |
37 | } | 38 | } |
38 | 39 | ||
39 | void PointTool::mouseReleaseEvent(QMouseEvent* e) | 40 | void PointTool::mouseReleaseEvent(QMouseEvent* e) |
40 | { | 41 | { |
41 | Q_UNUSED(e) | 42 | Q_UNUSED(e) |
42 | 43 | ||
43 | m_mousePressed = false; | 44 | m_mousePressed = false; |
44 | 45 | ||
45 | m_pDrawPadCanvas->backupPage(); | 46 | m_pDrawPadCanvas->backupPage(); |
46 | } | 47 | } |
47 | 48 | ||
48 | void PointTool::mouseMoveEvent(QMouseEvent* e) | 49 | void PointTool::mouseMoveEvent(QMouseEvent* e) |
49 | { | 50 | { |
50 | if (m_mousePressed) { | 51 | if (m_mousePressed) { |
51 | QPainter painter; | ||
52 | painter.begin(m_pDrawPadCanvas->currentPage()); | ||
53 | painter.setPen(m_pDrawPad->pen()); | ||
54 | m_polyline[2] = m_polyline[1]; | 52 | m_polyline[2] = m_polyline[1]; |
55 | m_polyline[1] = m_polyline[0]; | 53 | m_polyline[1] = m_polyline[0]; |
56 | m_polyline[0] = e->pos(); | 54 | m_polyline[0] = e->pos(); |
57 | painter.drawPolyline(m_polyline); | 55 | |
58 | painter.end(); | 56 | QPainter painter; |
57 | painter.begin(m_pDrawPadCanvas->currentPage()); | ||
59 | 58 | ||
60 | QRect r = m_polyline.boundingRect(); | 59 | QRect r = m_polyline.boundingRect(); |
61 | r = r.normalize(); | 60 | r = r.normalize(); |
62 | r.setLeft(r.left() - m_pDrawPad->pen().width()); | 61 | r.setLeft(r.left() - m_pDrawPad->pen().width()); |
63 | r.setTop(r.top() - m_pDrawPad->pen().width()); | 62 | r.setTop(r.top() - m_pDrawPad->pen().width()); |
64 | r.setRight(r.right() + m_pDrawPad->pen().width()); | 63 | r.setRight(r.right() + m_pDrawPad->pen().width()); |
65 | r.setBottom(r.bottom() + m_pDrawPad->pen().width()); | 64 | r.setBottom(r.bottom() + m_pDrawPad->pen().width()); |
66 | 65 | ||
66 | QPixmap areaPixmap(r.width(), r.height()); | ||
67 | bitBlt(&areaPixmap, QPoint(0, 0), painter.device(), r); | ||
68 | |||
69 | QImage areaImage = areaPixmap.convertToImage(); | ||
70 | QImage bigAreaImage = areaImage.smoothScale(areaImage.width() * 3, areaImage.height() * 3); | ||
71 | |||
72 | QPixmap bigAreaPixmap; | ||
73 | bigAreaPixmap.convertFromImage(bigAreaImage); | ||
74 | |||
75 | QPen bigAreaPen = m_pDrawPad->pen(); | ||
76 | bigAreaPen.setWidth(bigAreaPen.width() * 3); | ||
77 | |||
78 | QPainter bigAreaPainter; | ||
79 | bigAreaPainter.begin(&bigAreaPixmap); | ||
80 | bigAreaPainter.setPen(bigAreaPen); | ||
81 | |||
82 | QPointArray bigAreaPolyline(3); | ||
83 | bigAreaPolyline.setPoint(0, (m_polyline[0].x() - r.x()) * 3 + 1, (m_polyline[0].y() - r.y()) * 3 + 1); | ||
84 | bigAreaPolyline.setPoint(1, (m_polyline[1].x() - r.x()) * 3 + 1, (m_polyline[1].y() - r.y()) * 3 + 1); | ||
85 | bigAreaPolyline.setPoint(2, (m_polyline[2].x() - r.x()) * 3 + 1, (m_polyline[2].y() - r.y()) * 3 + 1); | ||
86 | |||
87 | bigAreaPainter.drawPolyline(bigAreaPolyline); | ||
88 | bigAreaPainter.end(); | ||
89 | |||
90 | bigAreaImage = bigAreaPixmap.convertToImage(); | ||
91 | areaImage = bigAreaImage.smoothScale(bigAreaImage.width() / 3, bigAreaImage.height() / 3); | ||
92 | areaPixmap.convertFromImage(areaImage); | ||
93 | |||
94 | painter.drawPixmap(r.x(), r.y(), areaPixmap); | ||
95 | painter.end(); | ||
96 | |||
67 | QRect viewportRect(m_pDrawPadCanvas->contentsToViewport(r.topLeft()), | 97 | QRect viewportRect(m_pDrawPadCanvas->contentsToViewport(r.topLeft()), |
68 | m_pDrawPadCanvas->contentsToViewport(r.bottomRight())); | 98 | m_pDrawPadCanvas->contentsToViewport(r.bottomRight())); |
69 | 99 | ||
70 | bitBlt(m_pDrawPadCanvas->viewport(), viewportRect.x(), viewportRect.y(), | 100 | bitBlt(m_pDrawPadCanvas->viewport(), viewportRect.x(), viewportRect.y(), |
71 | m_pDrawPadCanvas->currentPage(), r.x(), r.y(), r.width(), r.height()); | 101 | m_pDrawPadCanvas->currentPage(), r.x(), r.y(), r.width(), r.height()); |
72 | 102 | ||
73 | m_pDrawPadCanvas->viewport()->update(viewportRect); | 103 | m_pDrawPadCanvas->viewport()->update(viewportRect); |
74 | } | 104 | } |
75 | } | 105 | } |