comparison: src/tools/drawtool.cpp
src/tools/drawtool.cpp
- changeset 108
- 94c92c923713
- parent 106
- 128efb9d148b
- child 109
- 40a1cf2f38f5
equal
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replaced
| 107:02f142b399b1 | 108:94c92c923713 |
|---|---|
| 1 #include <QMessageBox> | 1 #include <QMessageBox> |
| 2 #include "drawtool.h" | 2 #include "drawtool.h" |
| 3 | |
| 4 static const QBrush brush = {Qt::white}; | |
| 5 static const QPen pen = {Qt::black}; | |
| 6 static const QBrush polygonBrush = {QColor{64, 255, 128}}; | |
| 3 | 7 |
| 4 DrawTool::DrawTool(QObject* parent) : | 8 DrawTool::DrawTool(QObject* parent) : |
| 5 BaseTool{parent} {} | 9 BaseTool{parent} {} |
| 6 | 10 |
| 7 QString DrawTool::name() const | 11 QString DrawTool::name() const |
| 27 QMessageBox::information(nullptr, "test", "close the polygon"); | 31 QMessageBox::information(nullptr, "test", "close the polygon"); |
| 28 } | 32 } |
| 29 else | 33 else |
| 30 { | 34 { |
| 31 this->polygon.push_back(pos); | 35 this->polygon.push_back(pos); |
| 32 auto& previewLayer = info.invoker->modifyPreviewLayer(Canvas::DrawToolPreview).polygons; | 36 auto& previewLayer = info.invoker->modifyPreviewLayer(Canvas::DrawToolPreview); |
| 33 previewLayer.clear(); | 37 previewLayer.points.resize(this->polygon.size()); |
| 34 previewLayer.push_back({this->polygon}); | 38 previewLayer.points.back() = {pos, brush, pen}; |
| 39 previewLayer.polygons.clear(); | |
| 40 previewLayer.polygons.push_back({geom::NPolygon{this->polygon}, polygonBrush, pen}); | |
| 35 if (this->polygon.size() == 4) | 41 if (this->polygon.size() == 4) |
| 36 { | 42 { |
| 37 QMessageBox::information(nullptr, "test", "close the polygon"); | 43 QMessageBox::information(nullptr, "test", "close the polygon"); |
| 38 } | 44 } |
| 39 } | 45 } |
| 40 } | 46 } |
| 41 return true; | 47 return true; |
| 42 } | 48 } |
| 43 | 49 |
| 50 bool DrawTool::mouseMove(const Canvas::MouseMoveInfo& info) | |
| 51 { | |
| 52 if (this->polygon.size() < 4 and info.worldPosition.has_value()) | |
| 53 { | |
| 54 auto& previewLayer = info.invoker->modifyPreviewLayer(Canvas::DrawToolPreview); | |
| 55 previewLayer.points.resize(this->polygon.size() + 1); | |
| 56 previewLayer.points.back() = {info.worldPosition.value(), brush, pen}; | |
| 57 if (previewLayer.polygons.size() > 0) | |
| 58 { | |
| 59 auto& polygon = previewLayer.polygons.back(); | |
| 60 polygon.geometry.points.resize(this->polygon.size() + 1); | |
| 61 polygon.geometry.points.back() = info.worldPosition.value(); | |
| 62 } | |
| 63 return true; | |
| 64 } | |
| 65 else | |
| 66 { | |
| 67 return false; | |
| 68 } | |
| 69 } | |
| 70 | |
| 44 void DrawTool::reset() | 71 void DrawTool::reset() |
| 45 { | 72 { |
| 46 this->polygon.clear(); | 73 this->polygon.clear(); |
| 47 } | 74 } |
