-#ifndef WIN32
-# ifndef GLX_GLXEXT_LEGACY
-# define GLX_GLXEXT_LEGACY
-# endif
-# include <GL/glx.h>
-# include <dlfcn.h>
-#else
-# include <windows.h>
-# include <wingdi.h>
-#endif
-
#include "XGUI_ViewPort.h"
#include "XGUI_ViewWindow.h"
#include "XGUI_Viewer.h"
#include "XGUI_Constants.h"
-#include <QGuiApplication>
#include <QPaintEvent>
#include <QPainter>
#include <QFileInfo>
+#include <QApplication>
#include <V3d_OrthographicView.hxx>
#include <V3d_PerspectiveView.hxx>
#include <Visual3d_View.hxx>
+#include <Graphic3d_GraphicDriver.hxx>
#ifdef WIN32
#include <WNT_Window.hxx>
#include <GL/gl.h>
-
static double rx = 0.;
static double ry = 0.;
static int sx = 0;
static int sy = 0;
static Standard_Boolean zRotation = Standard_False;
-
-
/*!
- Create native view window for CasCade view [ static ]
-*/
-Handle(Aspect_Window) CreateCasWindow( const Handle(V3d_View)& view, WId winId )
+ Create native view window for CasCade view [ static ]
+ */
+Handle(Aspect_Window) CreateCasWindow(const Handle(V3d_View)& view, WId winId)
{
- Aspect_Handle aWindowHandle = (Aspect_Handle)winId;
+ Aspect_Handle aWindowHandle = (Aspect_Handle) winId;
#ifdef WIN32
- Handle(WNT_Window) viewWindow = new WNT_Window( aWindowHandle );
+ Handle(WNT_Window) viewWindow = new WNT_Window(aWindowHandle);
#else
Handle(Aspect_DisplayConnection) aDispConnection = view->Viewer()->Driver()->GetDisplayConnection();
Handle(Xw_Window) viewWindow = new Xw_Window( aDispConnection, aWindowHandle );
return viewWindow;
}
-
-
-class OpenGLUtils_FrameBuffer
-{
-public:
- OpenGLUtils_FrameBuffer();
- ~OpenGLUtils_FrameBuffer();
-
- bool init( const GLsizei&, const GLsizei& );
- void release();
-
- void bind();
- void unbind();
-
-private:
- GLuint textureId;
- GLuint fboId;
- GLuint rboId;
-};
-
-
-#ifndef APIENTRY
-#define APIENTRY
-#endif
-#ifndef APIENTRYP
-#define APIENTRYP APIENTRY *
-#endif
-
-#ifndef GL_FRAMEBUFFER_EXT
-#define GL_FRAMEBUFFER_EXT 0x8D40
-#endif
-
-#ifndef GL_RENDERBUFFER_EXT
-#define GL_RENDERBUFFER_EXT 0x8D41
-#endif
-
-#ifndef GL_COLOR_ATTACHMENT0_EXT
-#define GL_COLOR_ATTACHMENT0_EXT 0x8CE0
-#endif
-
-#ifndef GL_DEPTH_ATTACHMENT_EXT
-#define GL_DEPTH_ATTACHMENT_EXT 0x8D00
-#endif
-
-#ifndef GL_FRAMEBUFFER_COMPLETE_EXT
-#define GL_FRAMEBUFFER_COMPLETE_EXT 0x8CD5
-#endif
-
-typedef void (APIENTRYP PFNGLGENFRAMEBUFFERSEXTPROC) (GLsizei n, GLuint *framebuffers);
-typedef void (APIENTRYP PFNGLBINDFRAMEBUFFEREXTPROC) (GLenum target, GLuint framebuffer);
-typedef void (APIENTRYP PFNGLFRAMEBUFFERTEXTURE2DEXTPROC) (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level);
-typedef GLenum (APIENTRYP PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC) (GLenum target);
-typedef void (APIENTRYP PFNGLDELETEFRAMEBUFFERSEXTPROC) (GLsizei n, const GLuint *framebuffers);
-typedef void (APIENTRYP PFNGLGENRENDERBUFFERSEXTPROC) (GLsizei n, GLuint *renderbuffers);
-typedef void (APIENTRYP PFNGLBINDRENDERBUFFEREXTPROC) (GLenum target, GLuint renderbuffer);
-typedef void (APIENTRYP PFNGLRENDERBUFFERSTORAGEEXTPROC) (GLenum target, GLenum internalformat, GLsizei width, GLsizei height);
-typedef void (APIENTRYP PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC) (GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer);
-typedef void (APIENTRYP PFNGLDELETERENDERBUFFERSEXTPROC) (GLsizei n, const GLuint *renderbuffers);
-
-static PFNGLGENFRAMEBUFFERSEXTPROC vglGenFramebuffersEXT = NULL;
-static PFNGLBINDFRAMEBUFFEREXTPROC vglBindFramebufferEXT = NULL;
-static PFNGLFRAMEBUFFERTEXTURE2DEXTPROC vglFramebufferTexture2DEXT = NULL;
-static PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC vglCheckFramebufferStatusEXT = NULL;
-static PFNGLDELETEFRAMEBUFFERSEXTPROC vglDeleteFramebuffersEXT = NULL;
-static PFNGLGENRENDERBUFFERSEXTPROC vglGenRenderbuffersEXT = NULL;
-static PFNGLBINDRENDERBUFFEREXTPROC vglBindRenderbufferEXT = NULL;
-static PFNGLRENDERBUFFERSTORAGEEXTPROC vglRenderbufferStorageEXT = NULL;
-static PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC vglFramebufferRenderbufferEXT = NULL;
-static PFNGLDELETERENDERBUFFERSEXTPROC vglDeleteRenderbuffersEXT = NULL;
-
-#ifndef WIN32
-#define GL_GetProcAddress( x ) glXGetProcAddressARB( (const GLubyte*)x )
-#else
-#define GL_GetProcAddress( x ) wglGetProcAddress( (const LPCSTR)x )
-#endif
-
-bool InitializeEXT()
-{
- vglGenFramebuffersEXT = (PFNGLGENFRAMEBUFFERSEXTPROC)GL_GetProcAddress( "glGenFramebuffersEXT" );
- vglBindFramebufferEXT = (PFNGLBINDFRAMEBUFFEREXTPROC)GL_GetProcAddress( "glBindFramebufferEXT" );
- vglFramebufferTexture2DEXT = (PFNGLFRAMEBUFFERTEXTURE2DEXTPROC)GL_GetProcAddress( "glFramebufferTexture2DEXT" );
- vglCheckFramebufferStatusEXT = (PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC)GL_GetProcAddress( "glCheckFramebufferStatusEXT" );
- vglDeleteFramebuffersEXT = (PFNGLDELETEFRAMEBUFFERSEXTPROC)GL_GetProcAddress( "glDeleteFramebuffersEXT" );
- vglGenRenderbuffersEXT = (PFNGLGENRENDERBUFFERSEXTPROC)GL_GetProcAddress( "glGenRenderbuffersEXT" );
- vglBindRenderbufferEXT = (PFNGLBINDRENDERBUFFEREXTPROC)GL_GetProcAddress( "glBindRenderbufferEXT" );
- vglRenderbufferStorageEXT = (PFNGLRENDERBUFFERSTORAGEEXTPROC)GL_GetProcAddress( "glRenderbufferStorageEXT" );
- vglFramebufferRenderbufferEXT = (PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC)GL_GetProcAddress( "glFramebufferRenderbufferEXT" );
- vglDeleteRenderbuffersEXT = (PFNGLDELETERENDERBUFFERSEXTPROC)GL_GetProcAddress( "glDeleteRenderbuffersEXT" );
-
- bool ok = vglGenFramebuffersEXT && vglBindFramebufferEXT && vglFramebufferTexture2DEXT &&
- vglCheckFramebufferStatusEXT && vglDeleteFramebuffersEXT && vglGenRenderbuffersEXT &&
- vglBindRenderbufferEXT && vglRenderbufferStorageEXT && vglFramebufferRenderbufferEXT &&
- vglDeleteRenderbuffersEXT;
-
- return ok;
-}
-
-static bool IsEXTInitialized = InitializeEXT();
-
-OpenGLUtils_FrameBuffer::OpenGLUtils_FrameBuffer()
- : textureId( 0 ),
- fboId( 0 ),
- rboId( 0 )
-{
-}
-
-OpenGLUtils_FrameBuffer::~OpenGLUtils_FrameBuffer()
-{
- release();
-}
-
-bool OpenGLUtils_FrameBuffer::init( const GLsizei& xSize, const GLsizei& ySize )
-{
- char* ext = (char*)glGetString( GL_EXTENSIONS );
- if( !IsEXTInitialized ||
- strstr( ext, "GL_EXT_framebuffer_object" ) == NULL )
- {
- qDebug( "Initializing OpenGL FrameBuffer extension failed" );
- return false;
- }
-
- // create a texture object
- glEnable( GL_TEXTURE_2D );
- glGenTextures( 1, &textureId );
- glBindTexture( GL_TEXTURE_2D, textureId );
- glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
- glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
- glTexImage2D( GL_TEXTURE_2D, 0, GL_RGBA8, xSize, ySize, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL );
- glBindTexture( GL_TEXTURE_2D, 0 );
-
- // create a renderbuffer object to store depth info
- vglGenRenderbuffersEXT( 1, &rboId );
- vglBindRenderbufferEXT( GL_RENDERBUFFER_EXT, rboId );
- vglRenderbufferStorageEXT( GL_RENDERBUFFER_EXT, GL_DEPTH_COMPONENT, xSize, ySize );
- vglBindRenderbufferEXT( GL_RENDERBUFFER_EXT, 0 );
-
- // create a framebuffer object
- vglGenFramebuffersEXT( 1, &fboId );
- vglBindFramebufferEXT( GL_FRAMEBUFFER_EXT, fboId );
-
- // attach the texture to FBO color attachment point
- vglFramebufferTexture2DEXT( GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, textureId, 0 );
-
- // attach the renderbuffer to depth attachment point
- vglFramebufferRenderbufferEXT( GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, GL_RENDERBUFFER_EXT, rboId );
-
- // check FBO status
- GLenum status = vglCheckFramebufferStatusEXT( GL_FRAMEBUFFER_EXT );
-
- // Unbind FBO
- vglBindFramebufferEXT( GL_FRAMEBUFFER_EXT, 0 );
-
- return status == GL_FRAMEBUFFER_COMPLETE_EXT;
-}
-
-void OpenGLUtils_FrameBuffer::release()
-{
- if( !IsEXTInitialized )
- return;
-
- glDeleteTextures( 1, &textureId );
- textureId = 0;
-
- vglDeleteFramebuffersEXT( 1, &fboId );
- fboId = 0;
-
- vglDeleteRenderbuffersEXT( 1, &rboId );
- rboId = 0;
-}
-
-void OpenGLUtils_FrameBuffer::bind()
-{
- if( !IsEXTInitialized )
- return;
-
- vglBindFramebufferEXT( GL_FRAMEBUFFER_EXT, fboId );
-}
-
-void OpenGLUtils_FrameBuffer::unbind()
-{
- if( !IsEXTInitialized )
- return;
-
- vglBindFramebufferEXT( GL_FRAMEBUFFER_EXT, 0 );
-}
-
-
-
//************************************************************************
//************************************************************************
//************************************************************************
-XGUI_ViewPort::XGUI_ViewPort(XGUI_ViewWindow* theParent,
- const Handle(V3d_Viewer)& theViewer,
- V3d_TypeOfView theType) :
-QWidget(theParent),
- myPaintersRedrawing(false),
- myScale( 1.0 ),
- myIsAdvancedZoomingEnabled( false )
+XGUI_ViewPort::XGUI_ViewPort(XGUI_ViewWindow* theParent, const Handle(V3d_Viewer)& theViewer,
+ V3d_TypeOfView theType)
+ : QWidget(theParent),
+ myPaintersRedrawing(false),
+ myScale(1.0),
+ myIsAdvancedZoomingEnabled(false),
+ myBgImgHeight(0),
+ myBgImgWidth(0)
{
- setMouseTracking( true );
- setBackgroundRole( QPalette::NoRole );
-
- // set focus policy to threat QContextMenuEvent from keyboard
- setFocusPolicy( Qt::StrongFocus );
- setAttribute( Qt::WA_PaintOnScreen );
- setAttribute( Qt::WA_NoSystemBackground );
-
- if ( theType == V3d_ORTHOGRAPHIC ) {
- myOrthoView = new V3d_OrthographicView( theViewer );
- myActiveView = myOrthoView;
- myPerspView = 0;
- } else {
- myPerspView = new V3d_PerspectiveView( theViewer );
- myActiveView = myPerspView;
- }
- myActiveView->SetSurfaceDetail(V3d_TEX_ALL);
-
- //setBackground( Qtx::BackgroundData( Qt::black ) ); // set default background
+ setMouseTracking(true);
+ setBackgroundRole(QPalette::NoRole);
+
+ // set focus policy to threat QContextMenuEvent from keyboard
+ setFocusPolicy(Qt::StrongFocus);
+ setAttribute(Qt::WA_PaintOnScreen);
+ setAttribute(Qt::WA_NoSystemBackground);
+ setAutoFillBackground(false);
+
+ if (theType == V3d_ORTHOGRAPHIC) {
+ myOrthoView = new V3d_OrthographicView(theViewer);
+ myActiveView = myOrthoView;
+ myPerspView = 0;
+ } else {
+ myPerspView = new V3d_PerspectiveView(theViewer);
+ myActiveView = myPerspView;
+ }
+ myActiveView->SetSurfaceDetail(V3d_TEX_ALL);
}
//***********************************************
}
//***********************************************
-bool XGUI_ViewPort::mapView( const Handle(V3d_View)& theView)
+bool XGUI_ViewPort::mapView(const Handle(V3d_View)& theView)
{
- if ( !setWindow( theView ) )
- return false;
+ if (!setWindow(theView))
+ return false;
- if ( !mapped( theView ) ) {
- theView->SetWindow( myWindow );
- if ( theView != activeView() )
- theView->View()->Deactivate();
- }
+ if (!mapped(theView)) {
+ theView->SetWindow(myWindow);
+ //if (theView != activeView())
+ //theView->View()->Deactivate();
+ }
- /* create static trihedron (16551: EDF PAL 501) */
- //OCCViewer_ViewWindow* aVW = dynamic_cast<OCCViewer_ViewWindow*>( parentWidget()->parentWidget()->parentWidget() );
- //if ( aVW ) {
- // OCCViewer_Viewer* aViewModel = dynamic_cast<OCCViewer_Viewer*>( aVW->getViewManager()->getViewModel() );
- // if ( aViewModel && aViewModel->isStaticTrihedronDisplayed() ){
- //theView->ZBufferTriedronSetup();
- theView->TriedronDisplay( Aspect_TOTP_LEFT_LOWER, Quantity_NOC_WHITE, 0.05, V3d_ZBUFFER );
- // }
- //}
+ /* create static trihedron (16551: EDF PAL 501) */
+ //OCCViewer_ViewWindow* aVW = dynamic_cast<OCCViewer_ViewWindow*>( parentWidget()->parentWidget()->parentWidget() );
+ //if ( aVW ) {
+ // OCCViewer_Viewer* aViewModel = dynamic_cast<OCCViewer_Viewer*>( aVW->getViewManager()->getViewModel() );
+ // if ( aViewModel && aViewModel->isStaticTrihedronDisplayed() ){
+ //theView->ZBufferTriedronSetup();
+ theView->TriedronDisplay(Aspect_TOTP_LEFT_LOWER, Quantity_NOC_WHITE, 0.05, V3d_ZBUFFER);
+ // }
+ //}
- emit( vpMapped() );
+ emit(vpMapped());
- return true;
+ return true;
}
//***********************************************
-bool XGUI_ViewPort::setWindow( const Handle(V3d_View)& theView)
+bool XGUI_ViewPort::setWindow(const Handle(V3d_View)& theView)
{
- if ( !myWindow.IsNull() )
- return true;
+ if (!myWindow.IsNull())
+ return true;
- if ( theView.IsNull() )
- return false;
+ if (theView.IsNull())
+ return false;
- attachWindow( theView, CreateCasWindow( theView, winId() ) );
+ attachWindow(theView, CreateCasWindow(theView, winId()));
myWindow = theView->Window();
return !myWindow.IsNull();
}
//***********************************************
-bool XGUI_ViewPort::mapped( const Handle(V3d_View)& theView) const
+bool XGUI_ViewPort::mapped(const Handle(V3d_View)& theView) const
{
- return ( !theView.IsNull() && theView->View()->IsDefined() );
+ return (!theView.IsNull() && theView->View()->IsDefined());
}
//***********************************************
void XGUI_ViewPort::updateBackground()
{
- if ( activeView().IsNull() ) return;
- if ( !myBackground.isValid() ) return;
-
- // VSR: Important note on below code.
- // In OCCT (in version 6.5.2), things about the background drawing
- // are not straightforward and not clearly understandable:
- // - Horizontal gradient is drawn vertically (!), well ok, from top side to bottom one.
- // - Vertical gradient is drawn horizontally (!), from right side to left one (!!!).
- // - First and second diagonal gradients are confused.
- // - Image texture, once set, can not be removed (!).
- // - Texture image fill mode Aspect_FM_NONE is not taken into account (and means the same
- // as Aspect_FM_CENTERED).
- // - The only way to cancel gradient background (and get back to single colored) is to
- // set gradient background style to Aspect_GFM_NONE while passing two colors is also needed
- // (see V3d_View::SetBgGradientColors() function).
- // - Also, it is impossible to draw texture image above the gradiented background (only above
- // single-colored).
- // In OCCT 6.5.3 all above mentioned problems are fixed; so, above comment should be removed as soon
- // as SALOME is migrated to OCCT 6.5.3. The same concerns #ifdef statements in the below code
- switch ( myBackground.mode() ) {
- case XGUI::ColorBackground:
- {
- QColor c = myBackground.color();
- if ( c.isValid() ) {
- // Unset texture should be done here
- // ...
- Quantity_Color qCol( c.red()/255., c.green()/255., c.blue()/255., Quantity_TOC_RGB );
- activeView()->SetBgGradientStyle( Aspect_GFM_NONE ); // cancel gradient background
- activeView()->SetBgImageStyle( Aspect_FM_NONE ); // cancel texture background
- // then change background color
- activeView()->SetBackgroundColor( qCol );
- // update viewer
- activeView()->Update();
- }
+ if (activeView().IsNull())
+ return;
+ if (!myBackground.isValid())
+ return;
+
+ // VSR: Important note on below code.
+ // In OCCT (in version 6.5.2), things about the background drawing
+ // are not straightforward and not clearly understandable:
+ // - Horizontal gradient is drawn vertically (!), well ok, from top side to bottom one.
+ // - Vertical gradient is drawn horizontally (!), from right side to left one (!!!).
+ // - First and second diagonal gradients are confused.
+ // - Image texture, once set, can not be removed (!).
+ // - Texture image fill mode Aspect_FM_NONE is not taken into account (and means the same
+ // as Aspect_FM_CENTERED).
+ // - The only way to cancel gradient background (and get back to single colored) is to
+ // set gradient background style to Aspect_GFM_NONE while passing two colors is also needed
+ // (see V3d_View::SetBgGradientColors() function).
+ // - Also, it is impossible to draw texture image above the gradiented background (only above
+ // single-colored).
+ // In OCCT 6.5.3 all above mentioned problems are fixed; so, above comment should be removed as soon
+ // as SALOME is migrated to OCCT 6.5.3. The same concerns #ifdef statements in the below code
+ switch (myBackground.mode()) {
+ case Qtx::ColorBackground: {
+ QColor c = myBackground.color();
+ if (c.isValid()) {
+ // Unset texture should be done here
+ // ...
+ Quantity_Color qCol(c.red() / 255., c.green() / 255., c.blue() / 255., Quantity_TOC_RGB);
+ activeView()->SetBgGradientStyle(Aspect_GFM_NONE); // cancel gradient background
+ activeView()->SetBgImageStyle(Aspect_FM_NONE); // cancel texture background
+ // then change background color
+ activeView()->SetBackgroundColor(qCol);
+ // update viewer
+ activeView()->Update();
+ }
+ break;
+ }
+ case Qtx::SimpleGradientBackground: {
+ QColor c1, c2;
+ int type = myBackground.gradient(c1, c2);
+ if (c1.isValid() && type >= XGUI::HorizontalGradient && type <= XGUI::LastGradient) {
+ // Unset texture should be done here
+ // ...
+ // Get colors and set-up gradiented background
+ if (!c2.isValid())
+ c2 = c1;
+ Quantity_Color qCol1(c1.red() / 255., c1.green() / 255., c1.blue() / 255.,
+ Quantity_TOC_RGB);
+ Quantity_Color qCol2(c2.red() / 255., c2.green() / 255., c2.blue() / 255.,
+ Quantity_TOC_RGB);
+ activeView()->SetBgImageStyle(Aspect_FM_NONE); // cancel texture background
+ switch (type) {
+ case XGUI::HorizontalGradient:
+ activeView()->SetBgGradientColors(qCol1, qCol2, Aspect_GFM_HOR,
+ Standard_True);
break;
- }
- case XGUI::SimpleGradientBackground:
- {
- QColor c1, c2;
- int type = myBackground.gradient( c1, c2 );
- if ( c1.isValid() && type >= XGUI::HorizontalGradient && type <= XGUI::LastGradient ) {
- // Unset texture should be done here
- // ...
- // Get colors and set-up gradiented background
- if ( !c2.isValid() ) c2 = c1;
- Quantity_Color qCol1( c1.red()/255., c1.green()/255., c1.blue()/255., Quantity_TOC_RGB );
- Quantity_Color qCol2( c2.red()/255., c2.green()/255., c2.blue()/255., Quantity_TOC_RGB );
- activeView()->SetBgImageStyle( Aspect_FM_NONE ); // cancel texture background
- switch ( type ) {
- case XGUI::HorizontalGradient:
- activeView()->SetBgGradientColors( qCol1, qCol2, Aspect_GFM_HOR, Standard_True );
- break;
- case XGUI::VerticalGradient:
- activeView()->SetBgGradientColors( qCol1, qCol2, Aspect_GFM_VER, Standard_True );
- break;
- case XGUI::Diagonal1Gradient:
- activeView()->SetBgGradientColors( qCol1, qCol2, Aspect_GFM_DIAG1, Standard_True );
- break;
- case XGUI::Diagonal2Gradient:
- activeView()->SetBgGradientColors( qCol1, qCol2, Aspect_GFM_DIAG2, Standard_True );
- break;
- case XGUI::Corner1Gradient:
- activeView()->SetBgGradientColors( qCol1, qCol2, Aspect_GFM_CORNER1, Standard_True );
- break;
- case XGUI::Corner2Gradient:
- activeView()->SetBgGradientColors( qCol1, qCol2, Aspect_GFM_CORNER2, Standard_True );
- break;
- case XGUI::Corner3Gradient:
- activeView()->SetBgGradientColors( qCol1, qCol2, Aspect_GFM_CORNER3, Standard_True );
- break;
- case XGUI::Corner4Gradient:
- activeView()->SetBgGradientColors( qCol1, qCol2, Aspect_GFM_CORNER4, Standard_True );
- break;
- default:
- break;
- }
- }
+ case XGUI::VerticalGradient:
+ activeView()->SetBgGradientColors(qCol1, qCol2, Aspect_GFM_VER,
+ Standard_True);
+ break;
+ case XGUI::Diagonal1Gradient:
+ activeView()->SetBgGradientColors(qCol1, qCol2, Aspect_GFM_DIAG1,
+ Standard_True);
+ break;
+ case XGUI::Diagonal2Gradient:
+ activeView()->SetBgGradientColors(qCol1, qCol2, Aspect_GFM_DIAG2,
+ Standard_True);
+ break;
+ case XGUI::Corner1Gradient:
+ activeView()->SetBgGradientColors(qCol1, qCol2, Aspect_GFM_CORNER1,
+ Standard_True);
+ break;
+ case XGUI::Corner2Gradient:
+ activeView()->SetBgGradientColors(qCol1, qCol2, Aspect_GFM_CORNER2,
+ Standard_True);
+ break;
+ case XGUI::Corner3Gradient:
+ activeView()->SetBgGradientColors(qCol1, qCol2, Aspect_GFM_CORNER3,
+ Standard_True);
+ break;
+ case XGUI::Corner4Gradient:
+ activeView()->SetBgGradientColors(qCol1, qCol2, Aspect_GFM_CORNER4,
+ Standard_True);
+ break;
+ default:
break;
}
- case XGUI::CustomGradientBackground:
- // NOT IMPLEMENTED YET
- break;
- default:
- break;
+ }
+ break;
}
- // VSR: In OCCT before v6.5.3 below code can't be used because of very ugly bug - it has been impossible to
- // clear the background texture image as soon as it was once set to the viewer.
- if ( myBackground.isTextureShown() ) {
- QString fileName;
- int textureMode = myBackground.texture( fileName );
- QFileInfo fi( fileName );
- if ( !fileName.isEmpty() && fi.exists() ) {
- // set texture image: file name and fill mode
- switch ( textureMode ) {
- case XGUI::CenterTexture:
- activeView()->SetBackgroundImage( fi.absoluteFilePath().toLatin1().constData(), Aspect_FM_CENTERED );
- break;
- case XGUI::TileTexture:
- activeView()->SetBackgroundImage( fi.absoluteFilePath().toLatin1().constData(), Aspect_FM_TILED );
- break;
- case XGUI::StretchTexture:
- activeView()->SetBackgroundImage( fi.absoluteFilePath().toLatin1().constData(), Aspect_FM_STRETCH );
- break;
- default:
- break;
- }
- activeView()->Update();
- }
+ case Qtx::CustomGradientBackground:
+ // NOT IMPLEMENTED YET
+ break;
+ default:
+ break;
+ }
+ // VSR: In OCCT before v6.5.3 below code can't be used because of very ugly bug - it has been impossible to
+ // clear the background texture image as soon as it was once set to the viewer.
+ if (myBackground.isTextureShown()) {
+ QString fileName;
+ int textureMode = myBackground.texture(fileName);
+ QFileInfo fi(fileName);
+ if (!fileName.isEmpty() && fi.exists()) {
+ // set texture image: file name and fill mode
+ switch (textureMode) {
+ case XGUI::CenterTexture:
+ activeView()->SetBackgroundImage(fi.absoluteFilePath().toLatin1().constData(),
+ Aspect_FM_CENTERED);
+ break;
+ case XGUI::TileTexture:
+ activeView()->SetBackgroundImage(fi.absoluteFilePath().toLatin1().constData(),
+ Aspect_FM_TILED);
+ break;
+ case XGUI::StretchTexture:
+ activeView()->SetBackgroundImage(fi.absoluteFilePath().toLatin1().constData(),
+ Aspect_FM_STRETCH);
+ break;
+ default:
+ break;
+ }
+ activeView()->Update();
}
+ }
}
//***********************************************
-void XGUI_ViewPort::attachWindow( const Handle(V3d_View)& theView, const Handle(Aspect_Window)& theWnd)
+void XGUI_ViewPort::attachWindow(const Handle(V3d_View)& theView,
+ const Handle(Aspect_Window)& theWnd)
{
- if (!theView.IsNull()) {
- theView->SetWindow( theWnd );
- updateBackground();
- }
+ if (!theView.IsNull()) {
+ theView->SetWindow(theWnd);
+ updateBackground();
+ }
}
//***********************************************
-void XGUI_ViewPort::paintEvent( QPaintEvent* theEvent)
+void XGUI_ViewPort::paintEvent(QPaintEvent* theEvent)
{
#ifndef WIN32
- /* X11 : map before show doesn't work */
- if ( !mapped( activeView() ) )
- mapView( activeView() );
+ /* X11 : map before show doesn't work */
+ if ( !mapped( activeView() ) )
+ mapView( activeView() );
#endif
- if ( !myWindow.IsNull() ) {
- //QGuiApplication::sync();
- QRect rc = theEvent->rect();
- //if ( !myPaintersRedrawing ) {
- //activeView()->Redraw();
- activeView()->Redraw( rc.x(), rc.y(), rc.width(), rc.height() );
- emit vpUpdated();
- //}
- }
- //if ( myPaintersRedrawing ) {
- // QPainter p( this );
- // //emit vpDrawExternal( &p );
- // myPaintersRedrawing = false;
+ if (!myWindow.IsNull()) {
+ QApplication::syncX();
+ QRect rc = theEvent->rect();
+ //if ( !myPaintersRedrawing ) {
+ //activeView()->Redraw();
+ activeView()->Redraw(rc.x(), rc.y(), rc.width(), rc.height());
+ emit vpUpdated();
//}
+ }
+ //if ( myPaintersRedrawing ) {
+ // QPainter p( this );
+ // //emit vpDrawExternal( &p );
+ // myPaintersRedrawing = false;
+ //}
}
//***********************************************
-void XGUI_ViewPort::resizeEvent( QResizeEvent* )
+void XGUI_ViewPort::resizeEvent(QResizeEvent* theEvent)
{
#ifdef WIN32
- /* Win32 : map before first show to avoid flicker */
- if ( !mapped( activeView() ) )
- mapView( activeView() );
+ /* Win32 : map before first show to avoid flicker */
+ if (!mapped(activeView()))
+ mapView(activeView());
#endif
- //QGuiApplication::sync();
- if ( !activeView().IsNull() )
- activeView()->MustBeResized();
+ QApplication::syncX();
+ if (!activeView().IsNull()) {
+ activeView()->MustBeResized();
+ }
+ emit resized();
}
//***********************************************
-QImage XGUI_ViewPort::dumpView(QRect theRect, bool toUpdate)
+QImage XGUI_ViewPort::dumpView(unsigned char*& theData, QRect theRect, bool toUpdate)
{
- Handle(V3d_View) view = getView();
- if ( view.IsNull() )
- return QImage();
-
- int aWidth;
- int aHeight;
- if (theRect.isNull()) {
- aWidth = width();
- aHeight = height();
- } else {
- aWidth = theRect.width();
- aHeight = theRect.height();
- }
- //QApplication::syncX();
-
- OpenGLUtils_FrameBuffer aFrameBuffer;
- if( aFrameBuffer.init( aWidth, aHeight ) )
- {
- QImage anImage( aWidth, aHeight, QImage::Format_RGB32 );
-
- glPushAttrib( GL_VIEWPORT_BIT );
- glViewport( 0, 0, aWidth, aHeight );
- aFrameBuffer.bind();
-
- // draw scene
- if (toUpdate) {
- if (theRect.isNull())
- view->Redraw();
- else
- view->Redraw(theRect.x(), theRect.y(), theRect.width(), theRect.height());
- }
- aFrameBuffer.unbind();
- glPopAttrib();
-
- aFrameBuffer.bind();
- if (theRect.isNull())
- glReadPixels( 0, 0, aWidth, aHeight, GL_RGBA, GL_UNSIGNED_BYTE, anImage.bits() );
- else
- glReadPixels( theRect.x(), theRect.y(), aWidth, aHeight, GL_RGBA, GL_UNSIGNED_BYTE, anImage.bits() );
- aFrameBuffer.unbind();
-
- anImage = anImage.rgbSwapped();
- anImage = anImage.mirrored();
- return anImage;
- }
- // if frame buffers are unsupported, use old functionality
- unsigned char* data = new unsigned char[ aWidth*aHeight*4 ];
-
- QPoint p;
- if (theRect.isNull()) {
- if (toUpdate)
- view->Redraw();
- p = mapFromParent(geometry().topLeft());
- } else {
- if (toUpdate)
- view->Redraw(theRect.x(), theRect.y(), theRect.width(), theRect.height());
- p = theRect.topLeft();
- }
- glReadPixels( p.x(), p.y(), aWidth, aHeight, GL_RGBA, GL_UNSIGNED_BYTE, data);
+ Handle(V3d_View) view = getView();
+ if (view.IsNull())
+ return QImage();
+
+ int aWidth;
+ int aHeight;
+ if (theRect.isNull()) {
+ aWidth = width();
+ aHeight = height();
+ } else {
+ aWidth = theRect.width();
+ aHeight = theRect.height();
+ }
+ QApplication::syncX();
+
+ theData = new unsigned char[aWidth * aHeight * 4];
+
+ QPoint p;
+ if (theRect.isNull()) {
+ if (toUpdate)
+ view->Redraw();
+ p = mapFromParent(geometry().topLeft());
+ } else {
+ if (toUpdate)
+ view->Redraw(theRect.x(), theRect.y(), theRect.width(), theRect.height());
+ p = theRect.topLeft();
+ }
+ glReadPixels(p.x(), p.y(), aWidth, aHeight, GL_RGBA, GL_UNSIGNED_BYTE, theData);
- QImage anImage( data, aWidth, aHeight, QImage::Format_ARGB32 );
- anImage = anImage.mirrored();
- anImage = anImage.rgbSwapped();
- return anImage;
+ QImage anImage(theData, aWidth, aHeight, QImage::Format_ARGB32);
+ anImage = anImage.mirrored();
+ anImage = anImage.rgbSwapped();
+ return anImage;
}
-
/*!
- Inits 'rotation' transformation.
-*/
-void XGUI_ViewPort::startRotation( int x, int y,
- int theRotationPointType,
- const gp_Pnt& theSelectedPoint )
+ Inits 'rotation' transformation.
+ */
+void XGUI_ViewPort::startRotation(int x, int y, int theRotationPointType,
+ const gp_Pnt& theSelectedPoint)
{
- if ( !activeView().IsNull() ) {
- switch ( theRotationPointType ) {
- case XGUI::GRAVITY:
- activeView()->StartRotation( x, y, 0.45 );
- break;
- case XGUI::SELECTED:
- sx = x; sy = y;
-
- double X,Y;
- activeView()->Size(X,Y);
- rx = Standard_Real(activeView()->Convert(X));
- ry = Standard_Real(activeView()->Convert(Y));
-
- activeView()->Rotate( 0., 0., 0.,
- theSelectedPoint.X(),theSelectedPoint.Y(), theSelectedPoint.Z(),
- Standard_True );
-
- Quantity_Ratio zRotationThreshold;
- zRotation = Standard_False;
- zRotationThreshold = 0.45;
- if( zRotationThreshold > 0. ) {
- Standard_Real dx = Abs(sx - rx/2.);
- Standard_Real dy = Abs(sy - ry/2.);
- Standard_Real dd = zRotationThreshold * (rx + ry)/2.;
- if( dx > dd || dy > dd ) zRotation = Standard_True;
- }
- break;
- default:
- break;
+ if (!activeView().IsNull()) {
+ switch (theRotationPointType) {
+ case XGUI::GRAVITY:
+ activeView()->StartRotation(x, y, 0.45);
+ break;
+ case XGUI::SELECTED:
+ sx = x;
+ sy = y;
+
+ double X, Y;
+ activeView()->Size(X, Y);
+ rx = Standard_Real(activeView()->Convert(X));
+ ry = Standard_Real(activeView()->Convert(Y));
+
+ activeView()->Rotate(0., 0., 0., theSelectedPoint.X(), theSelectedPoint.Y(),
+ theSelectedPoint.Z(),
+ Standard_True);
+
+ Quantity_Ratio zRotationThreshold;
+ zRotation = Standard_False;
+ zRotationThreshold = 0.45;
+ if (zRotationThreshold > 0.) {
+ Standard_Real dx = Abs(sx - rx / 2.);
+ Standard_Real dy = Abs(sy - ry / 2.);
+ Standard_Real dd = zRotationThreshold * (rx + ry) / 2.;
+ if (dx > dd || dy > dd)
+ zRotation = Standard_True;
+ }
+ break;
+ default:
+ break;
}
activeView()->DepthFitAll();
}
}
/*!
- Rotates the viewport.
-*/
-void XGUI_ViewPort::rotate( int x, int y,
- int theRotationPointType,
- const gp_Pnt& theSelectedPoint )
+ Rotates the viewport.
+ */
+void XGUI_ViewPort::rotate(int x, int y, int theRotationPointType, const gp_Pnt& theSelectedPoint)
{
- if ( !activeView().IsNull() ) {
- switch ( theRotationPointType ) {
- case XGUI::GRAVITY:
- activeView()->Rotation( x, y );
- break;
- case XGUI::SELECTED:
- double dx, dy, dz;
- if( zRotation ) {
- dz = atan2(Standard_Real(x)-rx/2., ry/2.-Standard_Real(y)) -
- atan2(sx-rx/2.,ry/2.-sy);
- dx = dy = 0.;
- }
- else {
- dx = (Standard_Real(x) - sx) * M_PI/rx;
- dy = (sy - Standard_Real(y)) * M_PI/ry;
- dz = 0.;
- }
+ if (!activeView().IsNull()) {
+ switch (theRotationPointType) {
+ case XGUI::GRAVITY:
+ activeView()->Rotation(x, y);
+ break;
+ case XGUI::SELECTED:
+ double dx, dy, dz;
+ if (zRotation) {
+ dz = atan2(Standard_Real(x) - rx / 2., ry / 2. - Standard_Real(y))
+ - atan2(sx - rx / 2., ry / 2. - sy);
+ dx = dy = 0.;
+ } else {
+ dx = (Standard_Real(x) - sx) * M_PI / rx;
+ dy = (sy - Standard_Real(y)) * M_PI / ry;
+ dz = 0.;
+ }
- activeView()->Rotate( dx, dy, dz,
- theSelectedPoint.X(),theSelectedPoint.Y(), theSelectedPoint.Z(),
- Standard_False );
- break;
- default:
- break;
+ activeView()->Rotate(dx, dy, dz, theSelectedPoint.X(), theSelectedPoint.Y(),
+ theSelectedPoint.Z(),
+ Standard_False);
+ break;
+ default:
+ break;
}
- emit vpTransformed( );
+ emit vpTransformed();
}
// setZSize( getZSize() );
}
/*!
- Resets the viewport after 'rotation'.
-*/
+ Resets the viewport after 'rotation'.
+ */
void XGUI_ViewPort::endRotation()
{
- if ( !activeView().IsNull() ) {
+ if (!activeView().IsNull()) {
activeView()->ZFitAll(1.);
activeView()->SetZSize(0.);
activeView()->Update();
- emit vpTransformed( );
+ emit vpTransformed();
}
}
/*!
- Inits 'zoom' transformation.
-*/
-void XGUI_ViewPort::startZoomAtPoint( int x, int y )
+ Inits 'zoom' transformation.
+ */
+void XGUI_ViewPort::startZoomAtPoint(int x, int y)
{
- if ( !activeView().IsNull()/* && isAdvancedZoomingEnabled() */)
- activeView()->StartZoomAtPoint( x, y );
+ if (!activeView().IsNull()/* && isAdvancedZoomingEnabled() */)
+ activeView()->StartZoomAtPoint(x, y);
}
/*!
- Centers the viewport.
-*/
-void XGUI_ViewPort::setCenter( int x, int y )
+ Centers the viewport.
+ */
+void XGUI_ViewPort::setCenter(int x, int y)
{
- if ( !activeView().IsNull() ) {
- activeView()->Place( x, y, myScale );
- emit vpTransformed( );
+ if (!activeView().IsNull()) {
+ activeView()->Place(x, y, myScale);
+ emit vpTransformed();
}
}
/*!
- Called at 'pan' transformation.
+ Called at 'pan' transformation.
*/
-void XGUI_ViewPort::pan( int dx, int dy )
+void XGUI_ViewPort::pan(int dx, int dy)
{
- if ( !activeView().IsNull() ) {
- activeView()->Pan( dx, dy, 1.0 );
- emit vpTransformed( );
+ if (!activeView().IsNull()) {
+ activeView()->Pan(dx, dy, 1.0);
+ emit vpTransformed();
}
}
/*!
- Called at 'window fit' transformation.
-*/
-void XGUI_ViewPort::fitRect( const QRect& rect )
+ Called at 'window fit' transformation.
+ */
+void XGUI_ViewPort::fitRect(const QRect& rect)
{
- if ( !activeView().IsNull() ) {
- activeView()->WindowFit( rect.left(), rect.top(), rect.right(), rect.bottom() );
- emit vpTransformed( );
+ if (!activeView().IsNull()) {
+ activeView()->WindowFit(rect.left(), rect.top(), rect.right(), rect.bottom());
+ emit vpTransformed();
}
}
/*!
- Called at 'zoom' transformation.
-*/
-void XGUI_ViewPort::zoom( int x0, int y0, int x, int y )
+ Called at 'zoom' transformation.
+ */
+void XGUI_ViewPort::zoom(int x0, int y0, int x, int y)
{
- if ( !activeView().IsNull() ) {
- if ( isAdvancedZoomingEnabled() )
- activeView()->ZoomAtPoint( x0, y0, x, y );
+ if (!activeView().IsNull()) {
+ if (isAdvancedZoomingEnabled())
+ activeView()->ZoomAtPoint(x0, y0, x, y);
else
- activeView()->Zoom( x0 + y0, 0, x + y, 0 );
- emit vpTransformed( );
+ activeView()->Zoom(x0 + y0, 0, x + y, 0);
+ emit vpTransformed();
}
}
/*!
- Sets the background data
-*/
-void XGUI_ViewPort::setBackground( const XGUI_ViewBackground& bgData )
+ Sets the background data
+ */
+void XGUI_ViewPort::setBackground(const Qtx::BackgroundData& bgData)
{
- if ( bgData.isValid() ) {
- myBackground = bgData;
- updateBackground();
- emit vpChangeBackground( myBackground );
- }
+ if (bgData.isValid()) {
+ myBackground = bgData;
+ updateBackground();
+ emit vpChangeBackground(myBackground);
+ }
}
void XGUI_ViewPort::fitAll(bool theKeepScale, bool theWithZ, bool theUpd)
{
- if ( activeView().IsNull() )
+ if (activeView().IsNull())
return;
- if ( theKeepScale )
+ if (theKeepScale)
myScale = activeView()->Scale();
Standard_Real aMargin = 0.01;
- activeView()->FitAll( aMargin, theWithZ, theUpd );
+ activeView()->FitAll(aMargin, theWithZ, theUpd);
activeView()->SetZSize(0.);
- emit vpTransformed( );
+ emit vpTransformed();
+}
+
+void XGUI_ViewPort::syncronizeWith(const XGUI_ViewPort* ref)
+{
+ Handle(V3d_View) refView = ref->getView();
+ Handle(V3d_View) tgtView = getView();
+
+ /* The following params are copied:
+ - view type( ortho/persp )
+ - position of view point
+ - orientation of high point
+ - position of the eye
+ - projection vector
+ - view center ( 2D )
+ - view twist
+ - view scale
+ */
+
+ /* we'll update after setting all params */
+ tgtView->SetImmediateUpdate( Standard_False);
+
+ /* perspective */
+ if (refView->Type() == V3d_PERSPECTIVE)
+ tgtView->SetFocale(refView->Focale());
+
+ /* copy params */
+ Standard_Real x, y, z;
+ refView->At(x, y, z);
+ tgtView->SetAt(x, y, z);
+ refView->Up(x, y, z);
+ tgtView->SetUp(x, y, z);
+ refView->Eye(x, y, z);
+ tgtView->SetEye(x, y, z);
+ refView->Proj(x, y, z);
+ tgtView->SetProj(x, y, z);
+ refView->Center(x, y);
+ tgtView->SetCenter(x, y);
+ tgtView->SetScale(refView->Scale());
+ tgtView->SetTwist(refView->Twist());
+
+ /* update */
+ tgtView->Update();
+ tgtView->SetImmediateUpdate( Standard_True);
}
