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path: root/noncore/graphics/drawpad/linedrawmode.cpp
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Diffstat (limited to 'noncore/graphics/drawpad/linedrawmode.cpp') (more/less context) (show whitespace changes)
-rw-r--r--noncore/graphics/drawpad/linedrawmode.cpp60
1 files changed, 8 insertions, 52 deletions
diff --git a/noncore/graphics/drawpad/linedrawmode.cpp b/noncore/graphics/drawpad/linedrawmode.cpp
index 15445fc..d432fad 100644
--- a/noncore/graphics/drawpad/linedrawmode.cpp
+++ b/noncore/graphics/drawpad/linedrawmode.cpp
@@ -16,68 +16,24 @@
16#include "drawpad.h" 16#include "drawpad.h"
17#include "drawpadcanvas.h" 17#include "drawpadcanvas.h"
18 18
19#include <qpainter.h>
20#include <qpixmap.h>
21
22LineDrawMode::LineDrawMode(DrawPad* drawPad, DrawPadCanvas* drawPadCanvas) 19LineDrawMode::LineDrawMode(DrawPad* drawPad, DrawPadCanvas* drawPadCanvas)
23 : DrawMode(drawPad, drawPadCanvas) 20 : ShapeDrawMode(drawPad, drawPadCanvas)
24{ 21{
25 m_mousePressed = false;
26 m_polyline.resize(3);
27} 22}
28 23
29LineDrawMode::~LineDrawMode() 24LineDrawMode::~LineDrawMode()
30{ 25{
31} 26}
32 27
33void LineDrawMode::mousePressEvent(QMouseEvent* e) 28void LineDrawMode::drawFinalShape(QPainter& p)
34{
35 m_mousePressed = true;
36 m_polyline[2] = m_polyline[1] = m_polyline[0] = e->pos();
37}
38
39void LineDrawMode::mouseReleaseEvent(QMouseEvent* e)
40{ 29{
41 Q_UNUSED(e) 30 p.setPen(m_pDrawPad->pen());
42 31 p.drawLine(m_polyline[2], m_polyline[0]);
43 QPainter painter;
44 painter.begin(m_pDrawPadCanvas->currentPage());
45 painter.setPen(m_pDrawPad->pen());
46 painter.drawLine(m_polyline[2], m_polyline[0]);
47 painter.end();
48
49 QRect r = m_polyline.boundingRect();
50 r = r.normalize();
51 r.setLeft(r.left() - m_pDrawPad->pen().width());
52 r.setTop(r.top() - m_pDrawPad->pen().width());
53 r.setRight(r.right() + m_pDrawPad->pen().width());
54 r.setBottom(r.bottom() + m_pDrawPad->pen().width());
55
56 bitBlt(m_pDrawPadCanvas, r.x(), r.y(), m_pDrawPadCanvas->currentPage(), r.x(), r.y(), r.width(), r.height());
57
58 m_mousePressed = false;
59} 32}
60 33
61void LineDrawMode::mouseMoveEvent(QMouseEvent* e) 34void LineDrawMode::drawTemporaryShape(QPainter& p)
62{ 35{
63 if (m_mousePressed) { 36 p.setRasterOp(Qt::NotROP);
64 QPainter painter; 37 p.drawLine(m_polyline[2], m_polyline[1]);
65 painter.begin(m_pDrawPadCanvas->currentPage()); 38 p.drawLine(m_polyline[2], m_polyline[0]);
66 painter.setRasterOp(Qt::NotROP);
67 m_polyline[0] = e->pos();
68 painter.drawLine(m_polyline[2], m_polyline[1]);
69 painter.drawLine(m_polyline[2], m_polyline[0]);
70 painter.end();
71
72 QRect r = m_polyline.boundingRect();
73 r = r.normalize();
74 r.setLeft(r.left() - m_pDrawPad->pen().width());
75 r.setTop(r.top() - m_pDrawPad->pen().width());
76 r.setRight(r.right() + m_pDrawPad->pen().width());
77 r.setBottom(r.bottom() + m_pDrawPad->pen().width());
78
79 bitBlt(m_pDrawPadCanvas, r.x(), r.y(), m_pDrawPadCanvas->currentPage(), r.x(), r.y(), r.width(), r.height());
80
81 m_polyline[1] = m_polyline[0];
82 }
83} 39}