comparison: src/ui/canvas.cpp
src/ui/canvas.cpp
- changeset 61
- 4585d8d7a7ec
- parent 58
- b7841cd31fb7
- child 64
- f99d52b1646b
equal
deleted
inserted
replaced
| 60:0f221121849b | 61:4585d8d7a7ec |
|---|---|
| 5 Canvas::Canvas( | 5 Canvas::Canvas( |
| 6 Model* model, | 6 Model* model, |
| 7 DocumentManager* documents, | 7 DocumentManager* documents, |
| 8 const ldraw::ColorTable& colorTable, | 8 const ldraw::ColorTable& colorTable, |
| 9 QWidget* parent) : | 9 QWidget* parent) : |
| 10 PartRenderer{model, documents, colorTable, parent} | 10 PartRenderer{model, documents, colorTable, parent}, |
| 11 gridProgram{this} | |
| 11 { | 12 { |
| 12 this->setMouseTracking(true); | 13 this->setMouseTracking(true); |
| 13 } | 14 } |
| 14 | 15 |
| 15 void Canvas::handleSelectionChange(const QSet<ldraw::Id>& selectedIds, const QSet<ldraw::Id>& deselectedIds) | 16 void Canvas::handleSelectionChange(const QSet<ldraw::Id>& selectedIds, const QSet<ldraw::Id>& deselectedIds) |
| 19 this->selection.unite(selectedIds); | 20 this->selection.unite(selectedIds); |
| 20 this->compiler->setSelectedObjects(this->selection); | 21 this->compiler->setSelectedObjects(this->selection); |
| 21 this->update(); | 22 this->update(); |
| 22 } | 23 } |
| 23 | 24 |
| 25 QString vectorToString(const glm::vec3& vec) | |
| 26 { | |
| 27 return "(%1, %2, %3)"_q | |
| 28 .arg(toDouble(vec.x)) | |
| 29 .arg(toDouble(vec.y)) | |
| 30 .arg(toDouble(vec.z)); | |
| 31 } | |
| 32 | |
| 24 void Canvas::mouseMoveEvent(QMouseEvent* event) | 33 void Canvas::mouseMoveEvent(QMouseEvent* event) |
| 25 { | 34 { |
| 26 const ldraw::Id id = this->pick(event->pos()); | 35 const ldraw::Id id = this->pick(event->pos()); |
| 27 this->highlighted = id; | 36 this->highlighted = id; |
| 28 this->totalMouseMove += (event->pos() - this->lastMousePosition).manhattanLength(); | 37 this->totalMouseMove += (event->pos() - this->lastMousePosition).manhattanLength(); |
| 29 this->lastMousePosition = event->pos(); | 38 this->worldPosition = this->screenToModelCoordinates(event->pos(), geom::XY); |
| 30 this->worldPosition = this->screenToModelCoordinates(this->lastMousePosition, geom::XY); | |
| 31 if (this->worldPosition.has_value()) | 39 if (this->worldPosition.has_value()) |
| 32 { | 40 { |
| 33 this->worldPosition = glm::round(*this->worldPosition); | 41 this->worldPosition = glm::round(*this->worldPosition); |
| 34 } | 42 } |
| 35 if (this->worldPosition.has_value()) | 43 if (this->worldPosition.has_value()) |
| 36 { | 44 { |
| 37 this->newStatusText("Position: (%1, %2, %3)"_q | 45 this->newStatusText("Position: (%1, %2, %3)"_q |
| 38 .arg(this->worldPosition->x) | 46 .arg(toDouble(this->worldPosition->x)) |
| 39 .arg(this->worldPosition->y) | 47 .arg(toDouble(this->worldPosition->y)) |
| 40 .arg(this->worldPosition->z)); | 48 .arg(toDouble(this->worldPosition->z))); |
| 41 } | 49 } |
| 42 else | 50 else |
| 43 { | 51 { |
| 44 this->newStatusText("Position: <none>"_q); | 52 this->newStatusText("Position: <none>"_q); |
| 45 } | 53 } |
| 70 this->update(); | 78 this->update(); |
| 71 } | 79 } |
| 72 PartRenderer::mouseReleaseEvent(event); | 80 PartRenderer::mouseReleaseEvent(event); |
| 73 } | 81 } |
| 74 | 82 |
| 83 void Canvas::initializeGL() | |
| 84 { | |
| 85 // We first create the grid program and connect everything and only then call the part renderer's initialization | |
| 86 // functions so that when initialization sets up, the signals also set up the matrices on our side. | |
| 87 this->gridProgram.emplace(this); | |
| 88 this->gridProgram->initialize(); | |
| 89 connect(this, &PartRenderer::projectionMatrixChanged, [&]() | |
| 90 { | |
| 91 this->gridProgram->setProjectionMatrix(this->projectionMatrix); | |
| 92 }); | |
| 93 connect(this, &PartRenderer::modelMatrixChanged, [&]() | |
| 94 { | |
| 95 this->gridProgram->setModelMatrix(this->modelMatrix); | |
| 96 }); | |
| 97 connect(this, &PartRenderer::viewMatrixChanged, [&]() | |
| 98 { | |
| 99 this->gridProgram->setViewMatrix(this->viewMatrix); | |
| 100 }); | |
| 101 connect(this, &PartRenderer::renderPreferencesChanged, [&]() | |
| 102 { | |
| 103 if (this->gridProgram.has_value()) | |
| 104 { | |
| 105 const bool isDark = luma(this->renderPreferences.backgroundColor) < 0.25; | |
| 106 this->gridProgram->setGridColor(isDark ? Qt::white : Qt::black); | |
| 107 } | |
| 108 }); | |
| 109 PartRenderer::initializeGL(); | |
| 110 } | |
| 111 | |
| 75 void Canvas::paintGL() | 112 void Canvas::paintGL() |
| 76 { | 113 { |
| 77 PartRenderer::paintGL(); | 114 PartRenderer::paintGL(); |
| 115 glEnable(GL_BLEND); | |
| 116 glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); | |
| 117 this->gridProgram->draw(); | |
| 118 glDisable(GL_BLEND); | |
| 78 if (this->worldPosition.has_value()) | 119 if (this->worldPosition.has_value()) |
| 79 { | 120 { |
| 80 QPainter painter{this}; | 121 QPainter painter{this}; |
| 81 painter.setRenderHint(QPainter::Antialiasing); | 122 painter.setRenderHint(QPainter::Antialiasing); |
| 82 painter.setPen(Qt::black); | 123 painter.setPen(Qt::black); |
| 83 painter.setBrush(Qt::green); | 124 painter.setBrush(Qt::green); |
| 84 painter.drawEllipse(this->modelToScreenCoordinates(*this->worldPosition), 10, 10); | 125 const QPointF pos = this->modelToScreenCoordinates(*this->worldPosition); |
| 126 painter.drawEllipse(pos, 5, 5); | |
| 127 painter.setPen(Qt::white); | |
| 128 painter.drawText(pos + QPointF{5, 5}, vectorToString(*this->worldPosition)); | |
| 85 } | 129 } |
| 86 } | 130 } |
