From 13746b9e3318f71af2cf48a8da8bbe487d84355e Mon Sep 17 00:00:00 2001 From: Eduardo DAVILA Date: Wed, 25 Aug 2021 16:32:30 +0200 Subject: [PATCH] #3227 vtk8itk4wx3-mingw64 MACOS --- src/creawxVTKRenderWindowInteractor.mm | 1007 ++++++++++++++++++++++++ 1 file changed, 1007 insertions(+) create mode 100644 src/creawxVTKRenderWindowInteractor.mm diff --git a/src/creawxVTKRenderWindowInteractor.mm b/src/creawxVTKRenderWindowInteractor.mm new file mode 100644 index 0000000..6efc47c --- /dev/null +++ b/src/creawxVTKRenderWindowInteractor.mm @@ -0,0 +1,1007 @@ +/* + # --------------------------------------------------------------------- + # + # Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image + # pour la SantÈ) + # Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton + # Previous Authors : Laurent Guigues, Jean-Pierre Roux + # CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil + # + # This software is governed by the CeCILL-B license under French law and + # abiding by the rules of distribution of free software. You can use, + # modify and/ or redistribute the software under the terms of the CeCILL-B + # license as circulated by CEA, CNRS and INRIA at the following URL + # http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html + # or in the file LICENSE.txt. + # + # As a counterpart to the access to the source code and rights to copy, + # modify and redistribute granted by the license, users are provided only + # with a limited warranty and the software's author, the holder of the + # economic rights, and the successive licensors have only limited + # liability. + # + # The fact that you are presently reading this means that you have had + # knowledge of the CeCILL-B license and that you accept its terms. + # ------------------------------------------------------------------------ */ + + +/*========================================================================= + + Program: Visualization Toolkit + Module: $RCSfile$ + Language: C++ + Date: $Date$ + Version: $Revision$ + + Copyright (c) 1993-2002 Ken Martin, Will Schroeder, Bill Lorensen + All rights reserved. + See Copyright.txt or http://www.kitware.com/Copyright.htm for details. + + This software is distributed WITHOUT ANY WARRANTY; without even + the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR + PURPOSE. See the above copyright notice for more information. + +=========================================================================*/ + +#import + +#include + +#include "creawxVTKRenderWindowInteractor.h" + +//This is needed for vtk 3.1 : +#ifndef VTK_MAJOR_VERSION +# include "vtkVersion.h" +#endif + +#if VTK_MAJOR_VERSION > 4 || (VTK_MAJOR_VERSION == 4 && VTK_MINOR_VERSION > 0) +# include "vtkCommand.h" +#else +# include "vtkInteractorStyle.h" +#endif +#include "vtkDebugLeaks.h" + +// AKT: wxOSX 2.9.x defines __WXOSX_COCOA__ rather than __WXCOCOA__ +#ifdef __WXOSX_COCOA__ +#define __WXCOCOA__ +#endif + +#if defined(__WXMAC__) && wxCHECK_VERSION(2,9,0) + // ControlDown has been changed to mean Command key down + #define ControlDown RawControlDown +#endif + +#ifdef __WXMAC__ +#ifdef __WXCOCOA__ +#include "vtkCocoaRenderWindow.h" +#else +#include "vtkCarbonRenderWindow.h" +#endif +#endif + + +//======================================================================= +// LG : NAMESPACE IS NECESSARY TO AVOID CONFLICTING SYMBOLS IN DYN LIBS +namespace crea +{ + + +//Keep this for compatibilty reason, this was introduced in wxGTK 2.4.0 +#if (!wxCHECK_VERSION(2, 4, 0)) +wxWindow* wxGetTopLevelParent(wxWindow *win) +{ + while ( win && !win->IsTopLevel() ) + win = win->GetParent(); + return win; +} +#endif +} +// LG : EO namespace bbwxvtk +//======================================================================= + +// To access objc calls on cocoa +#ifdef __WXCOCOA__ +#ifdef VTK_USE_COCOA +//EED #import +// This trick is no longer need in VTK CVS, should get rid of that: +#define id Id +#else +#error Build mismatch you need both wxWidgets and VTK to be configure against Cocoa to work +#endif //VTK_USE_COCOA +#endif //__WXCOCOA__ + +#if wxMAJOR_VERSION <= 2 + + #ifdef __WXGTK__ + #include // GDK_WINDOW_XWINDOW is found here in wxWidgets 2.8.0 + #include "gdk/gdkprivate.h" + #if wxCHECK_VERSION(2, 9, 0) + // thanks to: http://thomasfischer.biz/?p=382 + #include + #include + #include + #define piz(wxwin) WX_PIZZA((wxwin)->m_wxwindow) + #define GetXWindow(wxwin) (wxwin)->m_wxwindow ? \ + GDK_WINDOW_XWINDOW(((GtkWidget*)piz(wxwin))->window) : \ + GDK_WINDOW_XWINDOW((wxwin)->m_widget->window) + #else + #if wxCHECK_VERSION(2, 8, 0) + #ifdef __WXGTK20__ + #include + #else + #include + #endif + #else + #include + #endif + + #define GetXWindow(wxwin) (wxwin)->m_wxwindow ? \ + GDK_WINDOW_XWINDOW(GTK_PIZZA((wxwin)->m_wxwindow)->bin_window) : \ + GDK_WINDOW_XWINDOW((wxwin)->m_widget->window) + #endif + #endif + +#else + #ifdef __WXGTK__ + #include + #include +#define GetXWindow(wxwin) (wxwin)->m_wxwindow ? \ + GDK_WINDOW_XID(gtk_widget_get_window((wxwin)->m_wxwindow)) : \ + GDK_WINDOW_XID(gtk_widget_get_window((wxwin)->m_widget)) + #endif +#endif + +#ifdef __WXX11__ +#include "wx/x11/privx.h" +#define GetXWindow(wxwin) ((Window)(wxwin)->GetHandle()) +#endif + +//For more info on this class please go to: +//http://wxvtk.sf.net +//This hack is for some buggy wxGTK version: +#if wxCHECK_VERSION(2, 3, 2) && !wxCHECK_VERSION(2, 4, 1) && defined(__WXGTK__) +# define WX_USE_X_CAPTURE 0 +#else +# define WX_USE_X_CAPTURE 1 +#endif + +#define ID_wxVTKRenderWindowInteractor_TIMER 1001 + +//======================================================================= +// LG : NAMESPACE IS NECESSARY TO AVOID CONFLICTING SYMBOLS IN DYN LIBS +namespace crea +{ + +#if defined(__WXGTK__) && defined(USE_WXGLCANVAS) +#else +#endif //__WXGTK__ + +//--------------------------------------------------------------------------- +#if defined(__WXGTK__) && defined(USE_WXGLCANVAS) + //EED 2017-09-16 Migration wxWidgets 2.8 to 3.0 + #if wxMAJOR_VERSION <= 2 + IMPLEMENT_DYNAMIC_CLASS(wxVTKRenderWindowInteractor, wxGLCanvas) + BEGIN_EVENT_TABLE(wxVTKRenderWindowInteractor, wxGLCanvas) + #else + wxIMPLEMENT_DYNAMIC_CLASS(wxVTKRenderWindowInteractor, wxGLCanvas); + wxBEGIN_EVENT_TABLE(wxVTKRenderWindowInteractor, wxGLCanvas) + #endif +#else + //EED 2017-09-16 Migration wxWidgets 2.8 to 3.0 + #if wxMAJOR_VERSION <= 2 + IMPLEMENT_DYNAMIC_CLASS(wxVTKRenderWindowInteractor, wxWindow) + BEGIN_EVENT_TABLE(wxVTKRenderWindowInteractor, wxWindow) + #else + wxIMPLEMENT_DYNAMIC_CLASS(wxVTKRenderWindowInteractor, wxWindow); + wxBEGIN_EVENT_TABLE(wxVTKRenderWindowInteractor, wxWindow) + #endif +#endif //__WXGTK__ + //refresh window by doing a Render + EVT_PAINT (wxVTKRenderWindowInteractor::OnPaint) + EVT_ERASE_BACKGROUND(wxVTKRenderWindowInteractor::OnEraseBackground) + EVT_MOTION (wxVTKRenderWindowInteractor::OnMotion) + + //Bind the events to the event converters + EVT_LEFT_DOWN (wxVTKRenderWindowInteractor::OnButtonDown) + EVT_MIDDLE_DOWN (wxVTKRenderWindowInteractor::OnButtonDown) + EVT_RIGHT_DOWN (wxVTKRenderWindowInteractor::OnButtonDown) + EVT_LEFT_UP (wxVTKRenderWindowInteractor::OnButtonUp) + EVT_MIDDLE_UP (wxVTKRenderWindowInteractor::OnButtonUp) + EVT_RIGHT_UP (wxVTKRenderWindowInteractor::OnButtonUp) +#if !(VTK_MAJOR_VERSION == 3 && VTK_MINOR_VERSION == 1) + EVT_ENTER_WINDOW(wxVTKRenderWindowInteractor::OnEnter) + EVT_LEAVE_WINDOW(wxVTKRenderWindowInteractor::OnLeave) + EVT_MOUSEWHEEL (wxVTKRenderWindowInteractor::OnMouseWheel) +#if wxCHECK_VERSION(2, 8, 0) + EVT_MOUSE_CAPTURE_LOST(wxVTKRenderWindowInteractor::OnMouseCaptureLost) +#endif + EVT_KEY_DOWN (wxVTKRenderWindowInteractor::OnKeyDown) + EVT_KEY_UP (wxVTKRenderWindowInteractor::OnKeyUp) + EVT_CHAR (wxVTKRenderWindowInteractor::OnChar) +#endif + EVT_TIMER (ID_wxVTKRenderWindowInteractor_TIMER, wxVTKRenderWindowInteractor::OnTimer) + EVT_SIZE (wxVTKRenderWindowInteractor::OnSize) +END_EVENT_TABLE() + +//EED win Compilation why??: vtkCxxRevisionMacro(wxVTKRenderWindowInteractor, "$Revision$") + +//EED2020-04-10 +#if VTK_MAJOR_VERSION < 8 + vtkInstantiatorNewMacro(wxVTKRenderWindowInteractor) +#endif + +#if defined(__WXGTK__) && defined(USE_WXGLCANVAS) +static int wxvtk_attributes[]={ + WX_GL_DOUBLEBUFFER, + WX_GL_RGBA, + WX_GL_DEPTH_SIZE, + 16, + 0 +}; +#endif + +//--------------------------------------------------------------------------- +wxVTKRenderWindowInteractor::wxVTKRenderWindowInteractor() + +#if defined(__WXGTK__) && defined(USE_WXGLCANVAS) + #if wxCHECK_VERSION(2, 9, 0) // the order of the parameters to wxGLCanvas::wxGLCanvas has changed + : wxGLCanvas(0, -1, wxvtk_attributes, wxDefaultPosition, wxDefaultSize, 0, wxT("wxVTKRenderWindowInteractor")), + #else + : wxGLCanvas(0, -1, wxDefaultPosition, wxDefaultSize, 0, wxT("wxVTKRenderWindowInteractor"), wxvtk_attributes), + #endif +#else + : wxWindow(), +#endif //__WXGTK__ + + vtkRenderWindowInteractor() + , timer(this, ID_wxVTKRenderWindowInteractor_TIMER) + , ActiveButton(wxEVT_NULL) + , Stereo(0) + , Handle(0) + , Created(true) + , RenderWhenDisabled(1) + , UseCaptureMouse(0) +{ +#ifdef VTK_DEBUG_LEAKS + vtkDebugLeaks::ConstructClass("wxVTKRenderWindowInteractor"); +#endif +#if defined(__WXGTK__) && defined(USE_WXGLCANVAS) + this->context = new wxGLContext(this); +#endif + this->RenderWindow = NULL; + this->SetRenderWindow(vtkRenderWindow::New()); + this->RenderWindow->Delete(); +} +//--------------------------------------------------------------------------- +wxVTKRenderWindowInteractor::wxVTKRenderWindowInteractor(wxWindow *parent, + wxWindowID id, + const wxPoint &pos, + const wxSize &size, + long style, + const wxString &name) +#if defined(__WXGTK__) && defined(USE_WXGLCANVAS) + #if wxCHECK_VERSION(2, 9, 0) // the order of the parameters to wxGLCanvas::wxGLCanvas has changed + : wxGLCanvas(parent, id, wxvtk_attributes, pos, size, style, name) + #else + : wxGLCanvas(parent, id, pos, size, style, name, wxvtk_attributes) + #endif +#else + : wxWindow(parent, id, pos, size, style, name) +#endif //__WXGTK__ + , vtkRenderWindowInteractor() + , timer(this, ID_wxVTKRenderWindowInteractor_TIMER) + , ActiveButton(wxEVT_NULL) + , Stereo(0) + , Handle(0) + , Created(true) + , RenderWhenDisabled(1) + , UseCaptureMouse(0) +{ +#ifdef VTK_DEBUG_LEAKS + vtkDebugLeaks::ConstructClass("wxVTKRenderWindowInteractor"); +#endif +#if defined(__WXGTK__) && defined(USE_WXGLCANVAS) + this->context = new wxGLContext(this); +#endif + this->RenderWindow = NULL; + this->SetRenderWindow(vtkRenderWindow::New()); + this->RenderWindow->Delete(); +#ifdef __WXMAC__ + // On Mac (Carbon) we don't get notified of the initial window size with an EVT_SIZE event, + // so we update the size information of the interactor/renderwindow here + this->UpdateSize(size.x, size.y); +#endif +} +//--------------------------------------------------------------------------- +wxVTKRenderWindowInteractor::~wxVTKRenderWindowInteractor() +{ + SetRenderWindow(NULL); + SetInteractorStyle(NULL); +#if defined(__WXGTK__) && defined(USE_WXGLCANVAS) + delete this->context; +#endif +} +//--------------------------------------------------------------------------- +wxVTKRenderWindowInteractor * wxVTKRenderWindowInteractor::New() +{ + // we don't make use of the objectfactory, because we're not registered + return new wxVTKRenderWindowInteractor; +} +//--------------------------------------------------------------------------- +void wxVTKRenderWindowInteractor::Initialize() +{ + int *size = RenderWindow->GetSize(); + // enable everything and start rendering + Enable(); + //RenderWindow->Start(); + + // set the size in the render window interactor + Size[0] = size[0]; + Size[1] = size[1]; + + // this is initialized + Initialized = 1; +} +//--------------------------------------------------------------------------- +void wxVTKRenderWindowInteractor::Enable() +{ + // if already enabled then done + if (Enabled) + return; + + // that's it + Enabled = 1; +#if defined(__WXGTK__) && defined(USE_WXGLCANVAS) + wxGLCanvas::SetCurrent(*this->context); +#endif + Modified(); +} +//--------------------------------------------------------------------------- +bool wxVTKRenderWindowInteractor::Enable(bool enable) +{ +#if defined(__WXGTK__) && defined(USE_WXGLCANVAS) + return wxGLCanvas::Enable(enable); +#else + return wxWindow::Enable(enable); +#endif +} +//--------------------------------------------------------------------------- +void wxVTKRenderWindowInteractor::Disable() +{ + // if already disabled then done + if (!Enabled) + return; + + // that's it (we can't remove the event handler like it should be...) + Enabled = 0; + Modified(); +} +//--------------------------------------------------------------------------- +void wxVTKRenderWindowInteractor::Start() +{ + // the interactor cannot control the event loop + vtkErrorMacro( << "wxVTKRenderWindowInteractor::Start() " + "interactor cannot control event loop."); +} +//--------------------------------------------------------------------------- +void wxVTKRenderWindowInteractor::UpdateSize(int x, int y) +{ + if( RenderWindow ) + { + // if the size changed tell render window + if ( x != Size[0] || y != Size[1] ) + { + // adjust our (vtkRenderWindowInteractor size) + Size[0] = x; + Size[1] = y; + // and our RenderWindow's size + RenderWindow->SetSize(x, y); +#if defined(__WXMSW__) + this->Refresh(); +#endif //__WXMSW__ + } + } +} +//--------------------------------------------------------------------------- +int wxVTKRenderWindowInteractor::CreateTimer(int WXUNUSED(timertype)) +{ + // it's a one shot timer + if (!timer.Start(10, TRUE)) + return 0; + + return 1; + +} +#if VTK_MAJOR_VERSION > 5 || (VTK_MAJOR_VERSION == 5 && VTK_MINOR_VERSION >= 2) +//------------------------------------------------------------------ +int wxVTKRenderWindowInteractor::InternalCreateTimer(int timerId, int timerType, + unsigned long duration) +{ + if (!timer.Start(duration, timerType == OneShotTimer)) + return 0; + + return ID_wxVTKRenderWindowInteractor_TIMER; +} +//------------------------------------------------------------------ +int wxVTKRenderWindowInteractor::InternalDestroyTimer(int platformTimerId) +{ + timer.Stop(); + return 1; +} +#endif +//--------------------------------------------------------------------------- +int wxVTKRenderWindowInteractor::DestroyTimer() +{ + // do nothing + return 1; +} +//--------------------------------------------------------------------------- +void wxVTKRenderWindowInteractor::OnTimer(wxTimerEvent& WXUNUSED(event)) +{ + if (!Enabled) + return; + +#if VTK_MAJOR_VERSION > 4 || (VTK_MAJOR_VERSION == 4 && VTK_MINOR_VERSION > 0) + // new style +#if VTK_MAJOR_VERSION > 5 || (VTK_MAJOR_VERSION == 5 && VTK_MINOR_VERSION >= 2) + // pass the right timer id + int timerId = this->GetCurrentTimerId(); + this->InvokeEvent(vtkCommand::TimerEvent, &timerId); +#else + this->InvokeEvent(vtkCommand::TimerEvent, NULL); +#endif +#else + // old style + InteractorStyle->OnTimer(); +#endif +} + +//--------------------------------------------------------------------------- +// NOTE on implementation: +// Bad luck you ended up in the only tricky place of this code. +// A few note, wxWidgets still refuse to provide such convenient method +// so I have to maintain it myself, eventhough this is completely integrated +// in wxPython... +// Anyway if this happen to break for you then compare to a recent version of wxPython +// and look for the function long wxPyGetWinHandle(wxWindow* win) +// in wxPython/src/helpers.cpp +long wxVTKRenderWindowInteractor::GetHandleHack() +{ +printf("EED wxVTKRenderWindowInteractor::GetHandleHack start \n"); + //helper function to hide the MSW vs GTK stuff + long handle_tmp = 0; + +// __WXMSW__ is for Win32 +// __WXMAC__ is for Carbon or Cocoa builds +// __WXGTK__ is for both gtk 1.2.x and gtk 2.x +#if defined(__WXMSW__) || defined(__WXMAC__) + handle_tmp = (long)this->GetHandle(); +#endif //__WXMSW__ + +// using above GetHandle() works fine with wxOSX 2.9.x +#if defined(__WXCOCOA__) && !wxCHECK_VERSION(2, 9, 0) + // Here is how to find the NSWindow + wxTopLevelWindow* toplevel = dynamic_cast(wxGetTopLevelParent( this ) ); + if (toplevel != NULL ) + { + handle_tmp = (long)toplevel->GetNSWindow(); + } + // The NSView will be deducted from + // [(NSWindow*)Handle contentView] + // if only I knew how to write that in c++ +#endif //__WXCOCOA__ && !wxCHECK_VERSION(2, 9, 0) + + // Find and return the actual X-Window. +#if defined(__WXGTK__) || defined(__WXX11__) +printf("EED wxVTKRenderWindowInteractor::GetHandleHack End AAA handle_tmp %ld \n", handle_tmp); +printf("EED wxVTKRenderWindowInteractor::GetHandleHack End AAA handle_tmp %ld \n", (long)GetXWindow(this)); + return (long)GetXWindow(this); +#endif + +//#ifdef __WXMOTIF__ +// handle_tmp = (long)this->GetXWindow(); +//#endif + +printf("EED wxVTKRenderWindowInteractor::GetHandleHack End BBB handle_tmp %ld \n", handle_tmp); + return handle_tmp; +} +//--------------------------------------------------------------------------- +void wxVTKRenderWindowInteractor::OnPaint(wxPaintEvent& WXUNUSED(event)) +{ + //must always be here + wxPaintDC pDC(this); + + //do it here rather than in the cstor: this is safer. + if(!Handle) + { + Handle = GetHandleHack(); + +#ifdef __WXCOCOA__ + vtkCocoaRenderWindow *rwin = vtkCocoaRenderWindow::SafeDownCast(RenderWindow); + NSView *nvsview = (NSView* )Handle; + NSWindow *nswindow = nvsview.window; + rwin->SetRootWindow( nswindow ); + rwin->SetWindowId( reinterpret_cast(nvsview) ); +#else + RenderWindow->SetWindowId(reinterpret_cast(Handle)); +#endif + + + +// Cocoa +// this->GetNSView() <-> DisplayId +// this->GetTopLevel()->GetNSWindow() <-> WindowId +#ifdef __WXMSW__ + RenderWindow->SetParentId(reinterpret_cast(this->GetParent()->GetHWND())); +#endif //__WXMSW__ + + // This is another hack to prevent the VTK Render Window from closing the display. + // If VTK closes the display, ~wxContext chashes while trying to destroy its + // glContext (because the display is closed). The Get -> Set makes this VTK + // object think someone else is responsible for the display. + #ifdef __WXCOCOA__ + // avoid "Method not implemented" messages in Console + #else + this->RenderWindow->SetDisplayId(this->RenderWindow->GetGenericDisplayId()); + #endif + } + // get vtk to render to the wxWindows + Render(); +#ifdef __WXMAC__ + // This solves a problem with repainting after a window resize + // See also: http://sourceforge.net/mailarchive/forum.php?thread_id=31690967&forum_id=41789 +#ifdef __WXCOCOA__ + #if !wxCHECK_VERSION(2, 9, 0) + // this doesn't seem necessary with wxOSX 2.9.x + vtkCocoaRenderWindow * rwin = vtkCocoaRenderWindow::SafeDownCast(RenderWindow); + if( rwin ) + { + rwin->UpdateContext(); + } + #endif +#else + vtkCarbonRenderWindow* rwin = vtkCarbonRenderWindow::SafeDownCast(RenderWindow); + if( rwin ) + { +#if VTK_MAJOR_VERSION > 4 || (VTK_MAJOR_VERSION == 4 && VTK_MINOR_VERSION > 4) + // Must be somewhere after VTK 4.4 + rwin->UpdateGLRegion(); +#endif + } +#endif +#endif +} +//--------------------------------------------------------------------------- +void wxVTKRenderWindowInteractor::OnEraseBackground(wxEraseEvent &event) +{ + //turn off background erase to reduce flickering on MSW + event.Skip(false); +} +//--------------------------------------------------------------------------- +void wxVTKRenderWindowInteractor::OnSize(wxSizeEvent& WXUNUSED(event)) +{ + int w, h; + GetClientSize(&w, &h); + UpdateSize(w, h); + + if (!Enabled) + { + return; + } + +#if VTK_MAJOR_VERSION > 4 || (VTK_MAJOR_VERSION == 4 && VTK_MINOR_VERSION > 0) + InvokeEvent(vtkCommand::ConfigureEvent, NULL); +#endif + //this will check for Handle + //Render(); +} +//--------------------------------------------------------------------------- +void wxVTKRenderWindowInteractor::OnMotion(wxMouseEvent &event) +{ + if (!Enabled) + { + return; + } +#if VTK_MAJOR_VERSION > 4 || (VTK_MAJOR_VERSION == 4 && VTK_MINOR_VERSION > 0) + SetEventInformationFlipY(event.GetX(), event.GetY(), + event.ControlDown(), event.ShiftDown(), '\0', 0, NULL); + + InvokeEvent(vtkCommand::MouseMoveEvent, NULL); +#else + InteractorStyle->OnMouseMove(event.ControlDown(), event.ShiftDown(), + event.GetX(), Size[1] - event.GetY() - 1); +#endif +} +//--------------------------------------------------------------------------- +#if !(VTK_MAJOR_VERSION == 3 && VTK_MINOR_VERSION == 1) +void wxVTKRenderWindowInteractor::OnEnter(wxMouseEvent &event) +{ + if (!Enabled) + { + return; + } + +#if VTK_MAJOR_VERSION > 4 || (VTK_MAJOR_VERSION == 4 && VTK_MINOR_VERSION > 0) + // new style + SetEventInformationFlipY(event.GetX(), event.GetY(), + event.ControlDown(), event.ShiftDown(), '\0', 0, NULL); + + InvokeEvent(vtkCommand::EnterEvent, NULL); +#else + // old style + InteractorStyle->OnEnter(event.ControlDown(), event.ShiftDown(), + event.GetX(), Size[1] - event.GetY() - 1); +#endif +} +//--------------------------------------------------------------------------- +void wxVTKRenderWindowInteractor::OnLeave(wxMouseEvent &event) +{ + if (!Enabled) + { + return; + } + +#if VTK_MAJOR_VERSION > 4 || (VTK_MAJOR_VERSION == 4 && VTK_MINOR_VERSION > 0) + // new style + SetEventInformationFlipY(event.GetX(), event.GetY(), + event.ControlDown(), event.ShiftDown(), '\0', 0, NULL); + + InvokeEvent(vtkCommand::LeaveEvent, NULL); +#else + // old style + InteractorStyle->OnLeave(event.ControlDown(), event.ShiftDown(), + event.GetX(), Size[1] - event.GetY() - 1); +#endif +} +//--------------------------------------------------------------------------- +void wxVTKRenderWindowInteractor::OnKeyDown(wxKeyEvent &event) +{ + if (!Enabled) + { + return; + } + +#if VTK_MAJOR_VERSION > 4 || (VTK_MAJOR_VERSION == 4 && VTK_MINOR_VERSION > 0) + // new style + int keycode = event.GetKeyCode(); + char key = '\0'; + if (((unsigned int)keycode) < 256) + { + // TODO: Unicode in non-Unicode mode ?? + key = (char)keycode; + } + + // we don't get a valid mouse position inside the key event on every platform + // so we retrieve the mouse position explicitly and pass it along + wxPoint mousePos = ScreenToClient(wxGetMousePosition()); + SetEventInformationFlipY(mousePos.x, mousePos.y, + event.ControlDown(), event.ShiftDown(), key, 0, NULL); + InvokeEvent(vtkCommand::KeyPressEvent, NULL); +#else + InteractorStyle->OnKeyDown(event.ControlDown(), event.ShiftDown(), + event.GetKeyCode(), 1); +#endif + event.Skip(); +} +//--------------------------------------------------------------------------- +void wxVTKRenderWindowInteractor::OnKeyUp(wxKeyEvent &event) +{ + if (!Enabled) + { + return; + } + +#if VTK_MAJOR_VERSION > 4 || (VTK_MAJOR_VERSION == 4 && VTK_MINOR_VERSION > 0) + // new style + int keycode = event.GetKeyCode(); + char key = '\0'; + if (((unsigned int)keycode) < 256) + { + // TODO: Unicode in non-Unicode mode ?? + key = (char)keycode; + } + + // we don't get a valid mouse position inside the key event on every platform + // so we retrieve the mouse position explicitly and pass it along + wxPoint mousePos = ScreenToClient(wxGetMousePosition()); + SetEventInformationFlipY(mousePos.x, mousePos.y, + event.ControlDown(), event.ShiftDown(), key, 0, NULL); + InvokeEvent(vtkCommand::KeyReleaseEvent, NULL); +#else + InteractorStyle->OnKeyUp(event.ControlDown(), event.ShiftDown(), + event.GetKeyCode(), 1); +#endif + event.Skip(); +} +#endif //!(VTK_MAJOR_VERSION == 3 && VTK_MINOR_VERSION == 1) + //--------------------------------------------------------------------------- +void wxVTKRenderWindowInteractor::OnChar(wxKeyEvent &event) +{ + if (!Enabled) + { + return; + } + +#if VTK_MAJOR_VERSION > 4 || (VTK_MAJOR_VERSION == 4 && VTK_MINOR_VERSION > 0) + // new style + int keycode = event.GetKeyCode(); + char key = '\0'; + if (((unsigned int)keycode) < 256) + { + // TODO: Unicode in non-Unicode mode ?? + key = (char)keycode; + } + + // we don't get a valid mouse position inside the key event on every platform + // so we retrieve the mouse position explicitly and pass it along + wxPoint mousePos = ScreenToClient(wxGetMousePosition()); + SetEventInformationFlipY(mousePos.x, mousePos.y, + event.ControlDown(), event.ShiftDown(), key, 0, NULL); + InvokeEvent(vtkCommand::CharEvent, NULL); +#endif + event.Skip(); +} +//--------------------------------------------------------------------------- +void wxVTKRenderWindowInteractor::OnButtonDown(wxMouseEvent &event) +{ + if (!Enabled || (ActiveButton != wxEVT_NULL)) + { + return; + } + ActiveButton = event.GetEventType(); + + // On Mac (Carbon) and Windows we don't automatically get the focus when + // you click inside the window + // we therefore set the focus explicitly + // Apparently we need that on linux (GTK) too: + this->SetFocus(); + +#if VTK_MAJOR_VERSION > 4 || (VTK_MAJOR_VERSION == 4 && VTK_MINOR_VERSION > 0) + SetEventInformationFlipY(event.GetX(), event.GetY(), + event.ControlDown(), event.ShiftDown(), '\0', 0, NULL); +#endif + + if(event.RightDown()) + { +#if VTK_MAJOR_VERSION > 4 || (VTK_MAJOR_VERSION == 4 && VTK_MINOR_VERSION > 0) + // new style + InvokeEvent(vtkCommand::RightButtonPressEvent, NULL); +#else + // old style + InteractorStyle->OnRightButtonDown(event.ControlDown(), event.ShiftDown(), + event.GetX(), Size[1] - event.GetY() - 1); +#endif + } + else if(event.LeftDown()) + { +#if VTK_MAJOR_VERSION > 4 || (VTK_MAJOR_VERSION == 4 && VTK_MINOR_VERSION > 0) + // new style + InvokeEvent(vtkCommand::LeftButtonPressEvent, NULL); +#else + // old style + InteractorStyle->OnLeftButtonDown(event.ControlDown(), event.ShiftDown(), + event.GetX(), Size[1] - event.GetY() - 1); +#endif + } + else if(event.MiddleDown()) + { +#if VTK_MAJOR_VERSION > 4 || (VTK_MAJOR_VERSION == 4 && VTK_MINOR_VERSION > 0) + // new style + InvokeEvent(vtkCommand::MiddleButtonPressEvent, NULL); +#else + // old style + InteractorStyle->OnMiddleButtonDown(event.ControlDown(), event.ShiftDown(), + event.GetX(), Size[1] - event.GetY() - 1); +#endif + } + //save the button and capture mouse until the button is released + //Only if : + //1. it is possible (WX_USE_X_CAPTURE) + //2. user decided to. + if ((ActiveButton != wxEVT_NULL) && WX_USE_X_CAPTURE && UseCaptureMouse) + { + CaptureMouse(); + } +} +//--------------------------------------------------------------------------- +void wxVTKRenderWindowInteractor::OnButtonUp(wxMouseEvent &event) +{ + //EVT_xxx_DOWN == EVT_xxx_UP - 1 + //This is only needed if two mouse buttons are pressed at the same time. + //In wxWindows 2.4 and later: better use of wxMOUSE_BTN_RIGHT or + //wxEVT_COMMAND_RIGHT_CLICK + if (!Enabled || (ActiveButton != (event.GetEventType()-1))) + { + return; + } + + // See report by Shang Mu / Kerry Loux on wxVTK mailing list + this->SetFocus(); + +#if VTK_MAJOR_VERSION > 4 || (VTK_MAJOR_VERSION == 4 && VTK_MINOR_VERSION > 0) + SetEventInformationFlipY(event.GetX(), event.GetY(), + event.ControlDown(), event.ShiftDown(), '\0', 0, NULL); +#endif + + if(ActiveButton == wxEVT_RIGHT_DOWN) + { +#if VTK_MAJOR_VERSION > 4 || (VTK_MAJOR_VERSION == 4 && VTK_MINOR_VERSION > 0) + // new style + InvokeEvent(vtkCommand::RightButtonReleaseEvent, NULL); +#else + // old style + InteractorStyle->OnRightButtonUp(event.ControlDown(), event.ShiftDown(), + event.GetX(), Size[1] - event.GetY() - 1); +#endif + } + else if(ActiveButton == wxEVT_LEFT_DOWN) + { +#if VTK_MAJOR_VERSION > 4 || (VTK_MAJOR_VERSION == 4 && VTK_MINOR_VERSION > 0) + // new style + InvokeEvent(vtkCommand::LeftButtonReleaseEvent, NULL); +#else + // old style + InteractorStyle->OnLeftButtonUp(event.ControlDown(), event.ShiftDown(), + event.GetX(), Size[1] - event.GetY() - 1); +#endif + } + else if(ActiveButton == wxEVT_MIDDLE_DOWN) + { +#if VTK_MAJOR_VERSION > 4 || (VTK_MAJOR_VERSION == 4 && VTK_MINOR_VERSION > 0) + // new style + InvokeEvent(vtkCommand::MiddleButtonReleaseEvent, NULL); +#else + // old style + InteractorStyle->OnMiddleButtonUp(event.ControlDown(), event.ShiftDown(), + event.GetX(), Size[1] - event.GetY() - 1); +#endif + } + //if the ActiveButton is realeased, then release mouse capture + if ((ActiveButton != wxEVT_NULL) && WX_USE_X_CAPTURE && UseCaptureMouse) + { + ReleaseMouse(); + } + ActiveButton = wxEVT_NULL; +} +//--------------------------------------------------------------------------- +void wxVTKRenderWindowInteractor::OnMouseWheel(wxMouseEvent& event) +{ +// Mouse wheel was only added after VTK 4.4 (I think...) +#if VTK_MAJOR_VERSION > 4 || (VTK_MAJOR_VERSION == 4 && VTK_MINOR_VERSION > 4) + // new style + //Set vtk event information ... The numebr of wheel rotations is stored in + //the x varible. y varible is zero + SetEventInformationFlipY(event.GetX() , event.GetY(), + event.ControlDown(), event.ShiftDown(), '\0', 0, NULL); + if(event.GetWheelRotation() > 0) + { + //Send event to VTK + InvokeEvent(vtkCommand::MouseWheelForwardEvent, NULL); + } + else + { + //Send event to VTK + InvokeEvent(vtkCommand::MouseWheelBackwardEvent, NULL); + } +#endif + +} + +//--------------------------------------------------------------------------- +#if wxCHECK_VERSION(2, 8, 0) +void wxVTKRenderWindowInteractor::OnMouseCaptureLost(wxMouseCaptureLostEvent& event) +{ + if (ActiveButton != wxEVT_NULL) + { + //Maybe also invoke the button release event here + } + // Reset ActiveButton so that + // 1. we do not process mouse button up events any more, + // 2. the next button down event will be processed and call CaptureMouse(). + // Otherwise ReleaseMouse() will be called + // without a previous CaptureMouse(). + ActiveButton = wxEVT_NULL; +} +#endif + +//--------------------------------------------------------------------------- +void wxVTKRenderWindowInteractor::Render() +{ +printf("EED wxVTKRenderWindowInteractor::Render Start \n"); +#if wxCHECK_VERSION(2, 8, 0) + int renderAllowed = !IsFrozen(); +#else + int renderAllowed = 1; +#endif + if (renderAllowed && !RenderWhenDisabled) + { + //the user doesn't want us to render when the toplevel frame + //is disabled - first find the top level parent + wxWindow *topParent = wxGetTopLevelParent(this); + if (topParent) + { + //if it exists, check whether it's enabled + //if it's not enabeld, renderAllowed will be false + renderAllowed = topParent->IsEnabled(); + } + } + + if (renderAllowed) + { +#if defined(__WXGTK__) && defined(USE_WXGLCANVAS) + wxGLCanvas::SetCurrent(*(this->context)); +#endif + if(Handle && (Handle == GetHandleHack()) ) + { +printf("EED wxVTKRenderWindowInteractor::Render 1 \n"); + RenderWindow->Render(); +printf("EED wxVTKRenderWindowInteractor::Render 2 \n"); + } +#if VTK_MAJOR_VERSION > 4 || (VTK_MAJOR_VERSION == 4 && VTK_MINOR_VERSION > 2) + else if(GetHandleHack()) + { + //this means the user has reparented us; let's adapt to the + //new situation by doing the WindowRemap dance + //store the new situation + Handle = GetHandleHack(); + RenderWindow->SetNextWindowId(reinterpret_cast(Handle)); + RenderWindow->WindowRemap(); + RenderWindow->Render(); + } +#endif + +printf("EED wxVTKRenderWindowInteractor::Render End \n"); + + } +} +//--------------------------------------------------------------------------- +void wxVTKRenderWindowInteractor::SetRenderWhenDisabled(int newValue) +{ + //Change value of __RenderWhenDisabled ivar. + //If __RenderWhenDisabled is false (the default), this widget will not + //call Render() on the RenderWindow if the top level frame (i.e. the + //containing frame) has been disabled. + + //This prevents recursive rendering during wxSafeYield() calls. + //wxSafeYield() can be called during the ProgressMethod() callback of + //a VTK object to have progress bars and other GUI elements updated - + //it does this by disabling all windows (disallowing user-input to + //prevent re-entrancy of code) and then handling all outstanding + //GUI events. + + //However, this often triggers an OnPaint() method for wxVTKRWIs, + //resulting in a Render(), resulting in Update() being called whilst + //still in progress. + + RenderWhenDisabled = (bool)newValue; +} +//--------------------------------------------------------------------------- +// +// Set the variable that indicates that we want a stereo capable window +// be created. This method can only be called before a window is realized. +// +void wxVTKRenderWindowInteractor::SetStereo(int capable) +{ + if (Stereo != capable) + { + Stereo = capable; + RenderWindow->StereoCapableWindowOn(); + RenderWindow->SetStereoTypeToCrystalEyes(); + Modified(); + } +} + +//--------------------------------------------------------------------------- +// +// +void wxVTKRenderWindowInteractor::PrintSelf(ostream& os, vtkIndent indent) +{ + this->Superclass::PrintSelf(os, indent); +} + + +} +// LG : EO namespace bbwxvtk +//======================================================================= + + -- 2.47.1