From f921300a0268efde151b8fc4a9bf722061eb2df2 Mon Sep 17 00:00:00 2001
From: Fons Rademakers <Fons.Rademakers@cern.ch>
Date: Tue, 11 Feb 2003 15:00:06 +0000
Subject: [PATCH] not needed anymore since win32gdk uses now the common
TRootGLViewer.cxx.
git-svn-id: http://root.cern.ch/svn/root/trunk@6090 27541ba8-7e3a-0410-8455-c3a389f83636
---
gl/src/TRootWin32GLViewer.cxx | 507 ----------------------------------
1 file changed, 507 deletions(-)
delete mode 100644 gl/src/TRootWin32GLViewer.cxx
diff --git a/gl/src/TRootWin32GLViewer.cxx b/gl/src/TRootWin32GLViewer.cxx
deleted file mode 100644
index bc7db325108..00000000000
--- a/gl/src/TRootWin32GLViewer.cxx
+++ /dev/null
@@ -1,507 +0,0 @@
-// @(#)root/gl:$Name: $:$Id: TRootGLViewer.cxx,v 1.5 2000/10/30 11:00:40 rdm Exp $
-// Author: Fons Rademakers 15/01/98
-
-/*************************************************************************
- * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *
- * All rights reserved. *
- * *
- * For the licensing terms see $ROOTSYS/LICENSE. *
- * For the list of contributors see $ROOTSYS/README/CREDITS. *
- *************************************************************************/
-
-//////////////////////////////////////////////////////////////////////////
-// //
-// TRootGLViewer //
-// //
-// This class creates a toplevel window with menubar, and an OpenGL //
-// drawing area and context using the ROOT native GUI. //
-// //
-//////////////////////////////////////////////////////////////////////////
-
-#include "TRootGLViewer.h"
-#include "TRootHelpDialog.h"
-#include "TGClient.h"
-#include "TGCanvas.h"
-#include "TGMenu.h"
-#include "TGWidget.h"
-#include "TVirtualX.h"
-
-#include "TROOT.h"
-#include "TError.h"
-#include "Buttons.h"
-#include "TVirtualPad.h"
-#include "TPadOpenGLView.h"
-#include "TVirtualGL.h"
-
-#include "HelpText.h"
-
-#include "gdk/win32/gdkwin32.h"
-
-// Canvas menu command ids
-enum ERootGLViewerCommands {
- kFileNewViewer,
- kFileSave,
- kFileSaveAs,
- kFilePrint,
- kFileCloseViewer,
-
- kHelpAbout,
- kHelpOnViewer
-};
-
-//////////////////////////////////////////////////////////////////////////
-// //
-// TGLContainer //
-// //
-// Utility class used by TRootGLViewer. The TGLContainer is the frame //
-// embedded in the TGCanvas widget. The GL graphics goes into this //
-// frame. This class is used to enable input events on this graphics //
-// frame and forward the events to the TRootGLViewer handlers. //
-// //
-//////////////////////////////////////////////////////////////////////////
-
-class TGLContainer : public TGCompositeFrame {
-private:
- TRootGLViewer *fViewer; // pointer back to viewer imp
-public:
- TGLContainer(TRootGLViewer *c, Window_t id, const TGWindow *parent);
-
- Bool_t HandleButton(Event_t *ev)
- { return fViewer->HandleContainerButton(ev); }
- Bool_t HandleConfigureNotify(Event_t *ev)
- { TGFrame::HandleConfigureNotify(ev);
- return fViewer->HandleContainerConfigure(ev); }
- Bool_t HandleKey(Event_t *ev)
- { return fViewer->HandleContainerKey(ev); }
- Bool_t HandleMotion(Event_t *ev)
- { return fViewer->HandleContainerMotion(ev); }
- Bool_t HandleExpose(Event_t *ev)
- { return fViewer->HandleContainerExpose(ev); }
-};
-
-//______________________________________________________________________________
-TGLContainer::TGLContainer(TRootGLViewer *c, Window_t id, const TGWindow *p)
- : TGCompositeFrame(gClient, id, p)
-{
- // Create a canvas container.
-
- fViewer = c;
-
- gVirtualX->GrabButton(fId, kAnyButton, kAnyModifier,
- kButtonPressMask | kButtonReleaseMask,
- kNone, kNone);
-
- gVirtualX->SelectInput(fId, kKeyPressMask | kExposureMask | kPointerMotionMask |
-#ifndef GDK_WIN32
- kStructureNotifyMask);
-#else
- kKeyReleaseMask | kStructureNotifyMask);
- gVirtualX->SetInputFocus(fId);
-#endif
-}
-
-//ClassImp(TRootGLViewer)
-
-//______________________________________________________________________________
-TRootGLViewer::TRootGLViewer(TPadOpenGLView *pad, const char *title, UInt_t width, UInt_t height)
- : TGMainFrame(gClient->GetRoot(), width, height)
-{
- // Create a ROOT GL viewer.
-
- fGLView = pad;
- fPaint = kTRUE;
-
- CreateViewer(title);
-
- Resize(width, height);
-
- SetDrawList(0);
-}
-
-//______________________________________________________________________________
-TRootGLViewer::TRootGLViewer(TPadOpenGLView *pad, const char *title, Int_t x, Int_t y, UInt_t width, UInt_t height)
- : TGMainFrame(gClient->GetRoot(), width, height)
-{
- // Create a ROOT GL viewer.
-
- fGLView = pad;
- fPaint = kTRUE;
-
- CreateViewer(title);
-
- MoveResize(x, y, width, height);
- SetWMPosition(x, y);
-
- SetDrawList(0);
-}
-
-//______________________________________________________________________________
-void TRootGLViewer::CreateViewer(const char *name)
-{
- // Create the actual canvas.
-
- fButton = 0;
-
- // Create menus
- fFileMenu = new TGPopupMenu(fClient->GetRoot());
- fFileMenu->AddEntry("&New Viewer", kFileNewViewer);
- fFileMenu->AddSeparator();
- fFileMenu->AddEntry("Save", kFileSave);
- fFileMenu->AddEntry("Save As...", kFileSaveAs);
- fFileMenu->AddSeparator();
- fFileMenu->AddEntry("&Print...", kFilePrint);
- fFileMenu->AddSeparator();
- fFileMenu->AddEntry("&Close Viewer", kFileCloseViewer);
-
- //fFileMenu->DefaultEntry(kFileNewViewer);
- fFileMenu->DisableEntry(kFileSave);
- fFileMenu->DisableEntry(kFileSaveAs);
- fFileMenu->DisableEntry(kFilePrint);
-
- fHelpMenu = new TGPopupMenu(fClient->GetRoot());
- fHelpMenu->AddEntry("&About ROOT...", kHelpAbout);
- fHelpMenu->AddSeparator();
- fHelpMenu->AddEntry("Help On OpenGL Viewer...", kHelpOnViewer);
-
- // This main frame will process the menu commands
- fFileMenu->Associate(this);
- fHelpMenu->Associate(this);
-
- // Create menubar layout hints
- fMenuBarLayout = new TGLayoutHints(kLHintsTop | kLHintsLeft | kLHintsExpandX, 0, 0, 1, 1);
- fMenuBarItemLayout = new TGLayoutHints(kLHintsTop | kLHintsLeft, 0, 4, 0, 0);
- fMenuBarHelpLayout = new TGLayoutHints(kLHintsTop | kLHintsRight);
-
- // Create menubar
- fMenuBar = new TGMenuBar(this, 1, 1, kHorizontalFrame);
- fMenuBar->AddPopup("&File", fFileMenu, fMenuBarItemLayout);
- fMenuBar->AddPopup("&Help", fHelpMenu, fMenuBarHelpLayout);
-
- AddFrame(fMenuBar, fMenuBarLayout);
-
- // Create canvas and canvas container that will host the ROOT graphics
- fCanvasWindow = new TGCanvas(this, GetWidth()+4, GetHeight()+4,
- kSunkenFrame | kDoubleBorder);
- InitGLWindow();
- fCanvasContainer = new TGLContainer(this, (Window_t)fGLWin, fCanvasWindow->GetViewPort());
- fCanvasWindow->SetContainer(fCanvasContainer);
- fCanvasLayout = new TGLayoutHints(kLHintsExpandX | kLHintsExpandY);
- AddFrame(fCanvasWindow, fCanvasLayout);
-
- // Misc
-
- SetWindowName(name);
- SetIconName(name);
- SetClassHints("GLViewer", "GLViewer");
-
- SetMWMHints(kMWMDecorAll, kMWMFuncAll, kMWMInputModeless);
-
- MapSubwindows();
-
- // we need to use GetDefaultSize() to initialize the layout algorithm...
- Resize(GetDefaultSize());
-
- Show();
-}
-
-//______________________________________________________________________________
-TRootGLViewer::~TRootGLViewer()
-{
- // Delete ROOT GL viewer.
-
- DeleteContext();
- DeleteGLWindow();
-
- delete fCanvasContainer;
- delete fCanvasWindow;
- delete fFileMenu;
- delete fHelpMenu;
- delete fMenuBar;
- delete fMenuBarLayout;
- delete fMenuBarItemLayout;
- delete fMenuBarHelpLayout;
- delete fCanvasLayout;
-}
-
-//______________________________________________________________________________
-void TRootGLViewer::InitGLWindow()
-{
- // X11 specific code to initialize GL window.
- int xval, yval;
- int wval, hval, depth;
-
- gVirtualGL->SetTrueColorMode();
-
- GdkWindow *root, *wind = (GdkWindow *) fCanvasWindow->GetViewPort()->GetId();
-
- gdk_window_get_geometry((GdkWindow *)wind, &xval, &yval, &wval, &hval, &depth);
-
- // window attributes
- ULong_t mask;
- GdkWindowAttr attr;
-
- attr.width = wval;
- attr.height = hval;
- attr.x = xval;
- attr.y = yval;
- attr.wclass = GDK_INPUT_OUTPUT;
- attr.event_mask = 0L; //GDK_ALL_EVENTS_MASK;
- attr.event_mask |= GDK_EXPOSURE_MASK | GDK_STRUCTURE_MASK | GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK;
- attr.colormap = gdk_colormap_get_system();
-// attr.event_mask = 0;
- mask = GDK_WA_X | GDK_WA_Y | GDK_WA_COLORMAP | GDK_WA_WMCLASS |
- GDK_WA_NOREDIR;
-
- attr.window_type = GDK_WINDOW_CHILD;
- fGLWin = gdk_window_new((GdkWindow *) wind, &attr, mask);
- gdk_window_set_events(fGLWin,(GdkEventMask)0L);
- gdk_window_show((GdkWindow *) fGLWin);
-
- static PIXELFORMATDESCRIPTOR pfd =
- {
- sizeof(PIXELFORMATDESCRIPTOR), // size of this pfd
- 1, // version number
- PFD_DRAW_TO_WINDOW | // support window
- PFD_SUPPORT_OPENGL | // support OpenGL
- PFD_DOUBLEBUFFER, // double buffered
- PFD_TYPE_RGBA, // RGBA type
- 24, // 24-bit color depth
- 0, 0, 0, 0, 0, 0, // color bits ignored
- 0, // no alpha buffer
- 0, // shift bit ignored
- 0, // no accumulation buffer
- 0, 0, 0, 0, // accum bits ignored
- 32, // 32-bit z-buffer
- 0, // no stencil buffer
- 0, // no auxiliary buffer
- PFD_MAIN_PLANE, // main layer
- 0, // reserved
- 0, 0, 0 // layer masks ignored
- };
-
- int pixelformat;
-
- if ( (pixelformat = ChoosePixelFormat(GetWindowDC((HWND)GDK_DRAWABLE_XID(fGLWin)),
- &pfd)) == 0 )
- {
- Error("InitGLWindow", "Barf! ChoosePixelFormat Failed");
- }
- if ( (SetPixelFormat(GetWindowDC((HWND)GDK_DRAWABLE_XID(fGLWin)), pixelformat,
- &pfd)) == FALSE )
- {
- Error("InitGLWindow", "Barf! SetPixelFormat Failed");
- }
- CreateContext();
-
- MakeCurrent();
-}
-
-//______________________________________________________________________________
-void TRootGLViewer::DeleteGLWindow()
-{
- // X11 specific code to delete GL window.
-
- // fGLWin is destroyed when parent is destroyed.
-}
-
-//______________________________________________________________________________
-void TRootGLViewer::CloseWindow()
-{
- // In case window is closed via WM we get here.
-
- delete fGLView; // this in turn will delete this object
- fGLView = 0;
-}
-
-//______________________________________________________________________________
-void TRootGLViewer::CreateContext()
-{
- // Create OpenGL context.
-
- fCtx = wglCreateContext(GetWindowDC((HWND)GDK_DRAWABLE_XID(fGLWin)));
-
-}
-
-//______________________________________________________________________________
-void TRootGLViewer::DeleteContext()
-{
- // Delete OpenGL context.
-
- if (fCtx) {
- MakeCurrent();
- wglDeleteContext(fCtx);
- fCtx = 0;
- }
-}
-
-//______________________________________________________________________________
-void TRootGLViewer::MakeCurrent()
-{
- // Set this GL context the current one.
-
- wglMakeCurrent(GetWindowDC((HWND)GDK_DRAWABLE_XID(fGLWin)), fCtx);
-}
-
-//______________________________________________________________________________
-void TRootGLViewer::SwapBuffers()
-{
- // Swap two GL buffers.
-
- wglSwapLayerBuffers(GetWindowDC((HWND)GDK_DRAWABLE_XID(fGLWin)), WGL_SWAP_MAIN_PLANE);
- // for help debugging, report any OpenGL errors that occur per frame
-}
-
-//______________________________________________________________________________
-Bool_t TRootGLViewer::ProcessMessage(Long_t msg, Long_t parm1, Long_t)
-{
- // Handle menu and other command generated by the user.
-
- TRootHelpDialog *hd;
-
- switch (GET_MSG(msg)) {
-
- case kC_COMMAND:
-
- switch (GET_SUBMSG(msg)) {
-
- case kCM_BUTTON:
- case kCM_MENU:
-
- switch (parm1) {
- // Handle File menu items...
- case kFileNewViewer:
- if (fGLView && fGLView->GetPad())
- fGLView->GetPad()->x3d("OPENGL");
- else
- fFileMenu->DisableEntry(kFileNewViewer);
- break;
- case kFileSave:
- case kFileSaveAs:
- case kFilePrint:
- break;
- case kFileCloseViewer:
- SendCloseMessage();
- break;
-
- // Handle Help menu items...
- case kHelpAbout:
- {
- char str[32];
- sprintf(str, "About ROOT %s...", gROOT->GetVersion());
- hd = new TRootHelpDialog(this, str, 600, 400);
- hd->SetText(gHelpAbout);
- hd->Popup();
- }
- break;
- case kHelpOnViewer:
- hd = new TRootHelpDialog(this, "Help on OpenGL Viewer...", 600, 400);
- hd->SetText(gHelpGLViewer);
- hd->Popup();
- break;
- }
- default:
- break;
- }
- default:
- break;
- }
- return kTRUE;
-}
-
-//______________________________________________________________________________
-Bool_t TRootGLViewer::HandleContainerButton(Event_t *event)
-{
- // Handle mouse button events in the canvas container.
-
- Int_t button = event->fCode;
- Int_t x = event->fX;
- Int_t y = event->fY;
-
- if (event->fType == kButtonPress) {
- fButton = button;
- if (button == kButton1)
- HandleInput(kButton1Down, x, y);
- if (button == kButton2)
- HandleInput(kButton2Down, x, y);
- if (button == kButton3) {
- HandleInput(kButton3Down, x, y);
- fButton = 0; // button up is consumed by TContextMenu
- }
-
- } else if (event->fType == kButtonRelease) {
- if (button == kButton1)
- HandleInput(kButton1Up, x, y);
- if (button == kButton2)
- HandleInput(kButton2Up, x, y);
- if (button == kButton3)
- HandleInput(kButton3Up, x, y);
-#ifdef GDK_WIN32
- gVirtualX->SetInputFocus((Window_t)fGLWin);
-#endif
-
- fButton = 0;
- }
-
- return kTRUE;
-}
-
-//______________________________________________________________________________
-Bool_t TRootGLViewer::HandleContainerConfigure(Event_t *event)
-{
- // Handle configure (i.e. resize) event.
-
- gdk_window_resize((GdkWindow *)fGLWin, event->fWidth, event->fHeight);
-
- MakeCurrent();
- glViewport(0, 0, (GLint) event->fWidth, (GLint) event->fHeight);
- if (fGLView) fGLView->Size((Int_t) event->fWidth, (Int_t) event->fHeight);
-
- Update();
-
- return kTRUE;
-}
-
-//______________________________________________________________________________
-Bool_t TRootGLViewer::HandleContainerKey(Event_t *event)
-{
- // Handle keyboard events in the canvas container.
-
- if (event->fType == kGKeyPress) {
- fButton = event->fCode;
- UInt_t keysym;
- char str[2];
- gVirtualX->LookupString(event, str, sizeof(str), keysym);
- HandleInput(kKeyPress, str[0], 0);
- } else if (event->fType == kKeyRelease)
- fButton = 0;
-
- return kTRUE;
-}
-
-//______________________________________________________________________________
-Bool_t TRootGLViewer::HandleContainerMotion(Event_t *event)
-{
- // Handle mouse motion event in the canvas container.
-
- Int_t x = event->fX;
- Int_t y = event->fY;
-
- if (fButton == 0)
- HandleInput(kMouseMotion, x, y);
- if (fButton == kButton1)
- HandleInput(kButton1Motion, x, y);
-
- return kTRUE;
-}
-
-//______________________________________________________________________________
-Bool_t TRootGLViewer::HandleContainerExpose(Event_t *event)
-{
- // Handle expose events.
-
- if (event->fCount == 0)
- Update();
-
- return kTRUE;
-}
-
--
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