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Coding - move OcctQtTools to .cpp
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‎occt-qopenglwidget/CMakeLists.txt‎

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@@ -79,6 +79,7 @@ set (OpenCASCADE_LIBS TKRWMesh TKBinXCAF TKBin TKBinL TKOpenGl TKXCAF TKVCAF TKC
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# main project target
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add_executable (${PROJECT_NAME}
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../occt-qt-tools/OcctQtTools.h
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../occt-qt-tools/OcctQtTools.cpp
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../occt-qt-tools/OcctGlTools.h
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../occt-qt-tools/OcctGlTools.cpp
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main.cpp

‎occt-qt-tools/OcctQtTools.cpp‎

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// Copyright (c) 2025 Kirill Gavrilov
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#include "OcctQtTools.h"
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// ================================================================
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// Function : qtColorToOcct
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// ================================================================
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Quantity_Color OcctQtTools::qtColorToOcct(const QColor& theColor)
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{
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return Quantity_Color(theColor.red() / 255.0, theColor.green() / 255.0, theColor.blue() / 255.0, Quantity_TOC_sRGB);
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}
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// ================================================================
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// Function : qtColorFromOcct
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// ================================================================
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QColor OcctQtTools::qtColorFromOcct(const Quantity_Color& theColor)
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{
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NCollection_Vec3<double> anRgb; theColor.Values(anRgb.r(), anRgb.g(), anRgb.b(), Quantity_TOC_sRGB);
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return QColor((int)Round(anRgb.r() * 255.0), (int)Round(anRgb.g() * 255.0), (int)Round(anRgb.b() * 255.0));
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}
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// ================================================================
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// Function : qtGlSurfaceFormat
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// ================================================================
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QSurfaceFormat OcctQtTools::qtGlSurfaceFormat(QSurfaceFormat::OpenGLContextProfile theProfile,
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bool theToDebug)
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{
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const bool isDeepColor = false;
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QSurfaceFormat::OpenGLContextProfile aProfile = theProfile;
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if (theProfile == QSurfaceFormat::NoProfile)
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{
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aProfile = QSurfaceFormat::CompatibilityProfile;
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#ifdef __APPLE__
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// suppress Qt warning "QCocoaGLContext: Falling back to unshared context"
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aProfile = QSurfaceFormat::CoreProfile;
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#endif
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}
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QSurfaceFormat aGlFormat;
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if (isDeepColor)
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{
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aGlFormat.setRedBufferSize(10);
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aGlFormat.setGreenBufferSize(10);
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aGlFormat.setBlueBufferSize(10);
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aGlFormat.setAlphaBufferSize(2);
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}
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aGlFormat.setDepthBufferSize(24);
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aGlFormat.setStencilBufferSize(8);
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aGlFormat.setProfile(theProfile);
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if (theProfile == QSurfaceFormat::CoreProfile)
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aGlFormat.setVersion(4, 5);
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// request sRGBColorSpace colorspace to meet OCCT expectations or use OcctQtFrameBuffer fallback.
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/*#if (QT_VERSION_MAJOR > 5) || (QT_VERSION_MAJOR == 5 && QT_VERSION_MINOR >= 10)
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aGlFormat.setColorSpace(QSurfaceFormat::sRGBColorSpace);
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#endif*/
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if (theToDebug)
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aGlFormat.setOption(QSurfaceFormat::DebugContext, true);
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return aGlFormat;
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}
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// ================================================================
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// Function : qtMouseButtons2VKeys
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// ================================================================
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Aspect_VKeyMouse OcctQtTools::qtMouseButtons2VKeys(Qt::MouseButtons theButtons)
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{
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Aspect_VKeyMouse aButtons = Aspect_VKeyMouse_NONE;
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if ((theButtons & Qt::LeftButton) != 0)
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aButtons |= Aspect_VKeyMouse_LeftButton;
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if ((theButtons & Qt::MiddleButton) != 0)
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aButtons |= Aspect_VKeyMouse_MiddleButton;
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if ((theButtons & Qt::RightButton) != 0)
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aButtons |= Aspect_VKeyMouse_RightButton;
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return aButtons;
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}
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// ================================================================
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// Function : qtMouseModifiers2VKeys
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// ================================================================
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Aspect_VKeyFlags OcctQtTools::qtMouseModifiers2VKeys(Qt::KeyboardModifiers theModifiers)
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{
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Aspect_VKeyFlags aFlags = Aspect_VKeyFlags_NONE;
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if ((theModifiers & Qt::ShiftModifier) != 0)
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aFlags |= Aspect_VKeyFlags_SHIFT;
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if ((theModifiers & Qt::ControlModifier) != 0)
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aFlags |= Aspect_VKeyFlags_CTRL;
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if ((theModifiers & Qt::AltModifier) != 0)
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aFlags |= Aspect_VKeyFlags_ALT;
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return aFlags;
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}
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// ================================================================
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// Function : qtKey2VKey
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// ================================================================
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Aspect_VKey OcctQtTools::qtKey2VKey(int theKey)
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{
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switch (theKey)
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{
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case 1060: // ru
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case Qt::Key_A:
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return Aspect_VKey_A;
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case 1048: // ru
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case Qt::Key_B:
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return Aspect_VKey_B;
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case 1057: // ru
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case Qt::Key_C:
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return Aspect_VKey_C;
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case 1042: // ru
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case Qt::Key_D:
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return Aspect_VKey_D;
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case 1059: // ru
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case Qt::Key_E:
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return Aspect_VKey_E;
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case 1040: // ru
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case Qt::Key_F:
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return Aspect_VKey_F;
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case Qt::Key_G:
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return Aspect_VKey_G;
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case Qt::Key_H:
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return Aspect_VKey_H;
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case Qt::Key_I:
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return Aspect_VKey_I;
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case Qt::Key_J:
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return Aspect_VKey_J;
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case Qt::Key_K:
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return Aspect_VKey_K;
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case 1044: // ru
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case Qt::Key_L:
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return Aspect_VKey_L;
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case Qt::Key_M:
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return Aspect_VKey_M;
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case Qt::Key_N:
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return Aspect_VKey_N;
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case Qt::Key_O:
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return Aspect_VKey_O;
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case Qt::Key_P:
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return Aspect_VKey_P;
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case 1049: // ru
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case Qt::Key_Q:
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return Aspect_VKey_Q;
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case 1050: // ru
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case Qt::Key_R:
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return Aspect_VKey_R;
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case 1067: // ru
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case Qt::Key_S:
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return Aspect_VKey_S;
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case 1045: // ru
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case Qt::Key_T:
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return Aspect_VKey_T;
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case Qt::Key_U:
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return Aspect_VKey_U;
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case 1052: // ru
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case Qt::Key_V:
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return Aspect_VKey_V;
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case 1062: // ru
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case Qt::Key_W:
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return Aspect_VKey_W;
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case 1063: // ru
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case Qt::Key_X:
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return Aspect_VKey_X;
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case Qt::Key_Y:
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return Aspect_VKey_Y;
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case 1071: // ru
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case Qt::Key_Z:
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return Aspect_VKey_Z;
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//
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case Qt::Key_0:
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return Aspect_VKey_0;
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case Qt::Key_1:
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return Aspect_VKey_1;
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case Qt::Key_2:
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return Aspect_VKey_2;
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case Qt::Key_3:
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return Aspect_VKey_3;
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case Qt::Key_4:
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return Aspect_VKey_4;
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case Qt::Key_5:
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return Aspect_VKey_5;
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case Qt::Key_6:
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return Aspect_VKey_6;
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case Qt::Key_7:
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return Aspect_VKey_7;
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case Qt::Key_8:
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return Aspect_VKey_8;
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case Qt::Key_9:
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return Aspect_VKey_9;
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//
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case Qt::Key_F1:
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return Aspect_VKey_F1;
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case Qt::Key_F2:
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return Aspect_VKey_F2;
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case Qt::Key_F3:
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return Aspect_VKey_F3;
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case Qt::Key_F4:
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return Aspect_VKey_F4;
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case Qt::Key_F5:
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return Aspect_VKey_F5;
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case Qt::Key_F6:
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return Aspect_VKey_F6;
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case Qt::Key_F7:
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return Aspect_VKey_F7;
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case Qt::Key_F8:
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return Aspect_VKey_F8;
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case Qt::Key_F9:
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return Aspect_VKey_F9;
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case Qt::Key_F10:
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return Aspect_VKey_F10;
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case Qt::Key_F11:
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return Aspect_VKey_F11;
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case Qt::Key_F12:
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return Aspect_VKey_F12;
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//
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case Qt::Key_Up:
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return Aspect_VKey_Up;
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case Qt::Key_Left:
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return Aspect_VKey_Left;
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case Qt::Key_Right:
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return Aspect_VKey_Right;
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case Qt::Key_Down:
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return Aspect_VKey_Down;
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case Qt::Key_Plus:
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return Aspect_VKey_Plus;
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case Qt::Key_Minus:
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return Aspect_VKey_Minus;
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case Qt::Key_Equal:
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return Aspect_VKey_Equal;
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case Qt::Key_PageDown:
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return Aspect_VKey_PageDown;
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case Qt::Key_PageUp:
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return Aspect_VKey_PageUp;
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case Qt::Key_Home:
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return Aspect_VKey_Home;
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case Qt::Key_End:
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return Aspect_VKey_End;
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case Qt::Key_Escape:
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return Aspect_VKey_Escape;
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case Qt::Key_Back:
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return Aspect_VKey_Back;
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case Qt::Key_Enter:
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return Aspect_VKey_Enter;
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case Qt::Key_Backspace:
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return Aspect_VKey_Backspace;
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case Qt::Key_Space:
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return Aspect_VKey_Space;
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case Qt::Key_Delete:
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return Aspect_VKey_Delete;
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case Qt::Key_Tab:
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return Aspect_VKey_Tab;
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case 1025:
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case Qt::Key_QuoteLeft:
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return Aspect_VKey_Tilde;
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//
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case Qt::Key_Shift:
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return Aspect_VKey_Shift;
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case Qt::Key_Control:
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return Aspect_VKey_Control;
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case Qt::Key_Alt:
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return Aspect_VKey_Alt;
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case Qt::Key_Menu:
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return Aspect_VKey_Menu;
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case Qt::Key_Meta:
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return Aspect_VKey_Meta;
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default:
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return Aspect_VKey_UNKNOWN;
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}
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}

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