SoXt  1.4.1
Coin3D GUI toolkit binding
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SoXtFullViewer Class Reference

The SoXtFullViewer class adds some user interface components to the viewer canvas. More...

#include <Inventor/Xt/viewers/SoXtFullViewer.h>

Inheritance diagram for SoXtFullViewer:
SoXtViewer SoXtRenderArea SoXtGLWidget SoXtComponent SoXtObject SoXtConstrainedViewer SoXtExaminerViewer SoXtPlaneViewer SoXtFlyViewer

Public Types

enum  BuildFlag { BUILD_NONE = 0x00 , BUILD_DECORATION = 0x01 , BUILD_POPUP = 0x02 , BUILD_ALL = (BUILD_DECORATION | BUILD_POPUP) }
 
- Public Types inherited from SoXtViewer
enum  AutoClippingStrategy { VARIABLE_NEAR_PLANE , CONSTANT_NEAR_PLANE }
 
enum  BufferType { BUFFER_SINGLE , BUFFER_DOUBLE , BUFFER_INTERACTIVE }
 
enum  DrawStyle {
  VIEW_AS_IS , VIEW_HIDDEN_LINE , VIEW_NO_TEXTURE , VIEW_LOW_COMPLEXITY ,
  VIEW_LINE , VIEW_POINT , VIEW_BBOX , VIEW_LOW_RES_LINE ,
  VIEW_LOW_RES_POINT , VIEW_SAME_AS_STILL , VIEW_WIREFRAME_OVERLAY
}
 
enum  DrawType { STILL = 0 , INTERACTIVE }
 
enum  StereoType {
  STEREO_NONE , STEREO_ANAGLYPH , STEREO_QUADBUFFER , STEREO_INTERLEAVED_ROWS ,
  STEREO_INTERLEAVED_COLUMNS
}
 
enum  Type { BROWSER , EDITOR }
 

Public Member Functions

void addAppPushButton (Widget newButton)
 
int findAppPushButton (Widget oldButton) const
 
Widget getAppPushButtonParent (void) const
 
Widget getRenderAreaWidget (void) const
 
void insertAppPushButton (Widget newButton, int index)
 
SbBool isDecoration (void) const
 
SbBool isPopupMenuEnabled (void) const
 
int lengthAppPushButton (void) const
 
void removeAppPushButton (Widget oldButton)
 
virtual void setComponentCursor (const SoXtCursor &cursor)
 
void setDecoration (const SbBool on)
 
void setPopupMenuEnabled (const SbBool on)
 
virtual void setViewing (SbBool on)
 
- Public Member Functions inherited from SoXtViewer
void addFinishCallback (SoXtViewerCB *func, void *data=NULL)
 
void addStartCallback (SoXtViewerCB *func, void *data=NULL)
 
void getAnaglyphStereoColorMasks (SbBool left[3], SbBool right[3])
 
SoXtViewer::BufferType getBufferingType (void) const
 
SoCamera * getCamera (void) const
 
SoType getCameraType (void) const
 
SoXtViewer::DrawStyle getDrawStyle (const SoXtViewer::DrawType type) const
 
SoDirectionalLight * getHeadlight (void) const
 
virtual SoNode * getSceneGraph (void)
 
float getSeekTime (void) const
 
float getStereoOffset (void) const
 
SoXtViewer::StereoType getStereoType (void) const
 
const SbColor & getWireframeOverlayColor (void) const
 
SbBool isAutoClipping (void) const
 
SbBool isCursorEnabled (void) const
 
SbBool isDetailSeek (void) const
 
SbBool isHeadlight (void) const
 
SbBool isStereoViewing (void) const
 
SbBool isViewing (void) const
 
void removeFinishCallback (SoXtViewerCB *func, void *data=NULL)
 
void removeStartCallback (SoXtViewerCB *func, void *data=NULL)
 
virtual void resetToHomePosition (void)
 
virtual void saveHomePosition (void)
 
void setAnaglyphStereoColorMasks (const SbBool left[3], const SbBool right[3])
 
void setAutoClipping (SbBool enable)
 
void setAutoClippingStrategy (const AutoClippingStrategy strategy, const float value=0.6f, SoXtAutoClippingCB *cb=NULL, void *cbuserdata=NULL)
 
virtual void setBufferingType (SoXtViewer::BufferType type)
 
virtual void setCamera (SoCamera *camera)
 
virtual void setCameraType (SoType type)
 
virtual void setCursorEnabled (SbBool enable)
 
void setDetailSeek (const SbBool enable)
 
virtual void setDoubleBuffer (const SbBool enable)
 
virtual void setDrawStyle (SoXtViewer::DrawType type, SoXtViewer::DrawStyle style)
 
virtual void setHeadlight (SbBool enable)
 
virtual void setSceneGraph (SoNode *root)
 
void setSeekTime (const float seconds)
 
virtual void setStereoOffset (const float dist)
 
SbBool setStereoType (SoXtViewer::StereoType s)
 
virtual void setStereoViewing (SbBool enable)
 
void setWireframeOverlayColor (const SbColor &color)
 
virtual void toggleCameraType (void)
 
virtual void viewAll (void)
 
- Public Member Functions inherited from SoXtRenderArea
 SoXtRenderArea (Widget parent=NULL, const char *name=NULL, SbBool embed=TRUE, SbBool mouseInput=TRUE, SbBool keyboardInput=TRUE)
 
 ~SoXtRenderArea ()
 
void getAntialiasing (SbBool &smoothing, int &numPasses) const
 
const SbColor & getBackgroundColor (void) const
 
int getBackgroundIndex (void) const
 
SoGLRenderAction * getGLRenderAction (void) const
 
int getOverlayBackgroundIndex (void) const
 
SoGLRenderAction * getOverlayGLRenderAction (void) const
 
SoNode * getOverlaySceneGraph (void)
 
SoSceneManager * getOverlaySceneManager (void) const
 
uint32_t getRedrawPriority (void) const
 
SoSceneManager * getSceneManager (void) const
 
SoGLRenderAction::TransparencyType getTransparencyType (void) const
 
const SbViewportRegion & getViewportRegion (void) const
 
SbBool isAutoRedraw (void) const
 
SbBool isClearBeforeOverlayRender (void) const
 
SbBool isClearBeforeRender (void) const
 
SbBool isClearZBufferBeforeRender (void) const
 
void redrawOnSelectionChange (SoSelection *selection)
 
void redrawOverlayOnSelectionChange (SoSelection *selection)
 
void registerDevice (SoXtDevice *device)
 
void render (void)
 
void renderOverlay (void)
 
void scheduleOverlayRedraw (void)
 
void scheduleRedraw (void)
 
SbBool sendSoEvent (const SoEvent *event)
 
void setAntialiasing (SbBool smoothing, int numPasses)
 
void setAutoRedraw (SbBool enable)
 
void setBackgroundColor (const SbColor &color)
 
void setBackgroundIndex (int idx)
 
void setClearBeforeOverlayRender (SbBool enable)
 
void setClearBeforeRender (SbBool enable, SbBool zbEnable=TRUE)
 
void setColorMap (int start, int num, const SbColor *colors)
 
void setEventCallback (SoXtRenderAreaEventCB *func, void *user=NULL)
 
void setGLRenderAction (SoGLRenderAction *action)
 
void setOverlayBackgroundIndex (int idx)
 
void setOverlayColorMap (int start, int num, const SbColor *colors)
 
void setOverlayGLRenderAction (SoGLRenderAction *action)
 
void setOverlaySceneGraph (SoNode *scene)
 
void setOverlaySceneManager (SoSceneManager *manager)
 
void setRedrawPriority (uint32_t priority)
 
void setSceneManager (SoSceneManager *manager)
 
void setTransparencyType (SoGLRenderAction::TransparencyType type)
 
void setViewportRegion (const SbViewportRegion &newRegion)
 
void unregisterDevice (SoXtDevice *device)
 
- Public Member Functions inherited from SoXtGLWidget
SbBool getAccumulationBuffer (void) const
 
SbBool getAlphaChannel (void) const
 
int getColorMapSize (void)
 
Widget getGLWidget (void) const
 
void getLineWidthLimits (SbVec2f &range, float &granularity)
 
GLXContext getNormalContext (void)
 
XVisualInfo * getNormalVisual (void)
 
Widget getNormalWidget (void) const
 
Window getNormalWindow (void)
 
int getOverlayColorMapSize (void)
 
GLXContext getOverlayContext (void)
 
unsigned long getOverlayTransparentPixel (void)
 
XVisualInfo * getOverlayVisual (void)
 
Widget getOverlayWidget (void) const
 
Window getOverlayWindow (void)
 
void getPointSizeLimits (SbVec2f &range, float &granularity)
 
int getSampleBuffers (void) const
 
SbBool getStencilBuffer (void) const
 
SbBool hasNormalGLArea (void) const
 
SbBool hasOverlayGLArea (void) const
 
SbBool isBorder (void) const
 
SbBool isDoubleBuffer (void) const
 
SbBool isDrawToFrontBufferEnable (void) const
 
SbBool isOverlayRender (void) const
 
SbBool isQuadBufferStereo (void) const
 
SbBool isStealFocus (void) const
 
void setAccumulationBuffer (const SbBool enable)
 
void setAlphaChannel (const SbBool enable)
 
void setBorder (const SbBool enable)
 
void setDrawToFrontBufferEnable (const SbBool enable)
 
virtual void setNormalVisual (XVisualInfo *visual)
 
void setOverlayRender (const SbBool onoff)
 
virtual void setOverlayVisual (XVisualInfo *visual)
 
void setQuadBufferStereo (const SbBool enable)
 
void setSampleBuffers (const int numsamples)
 
void setStealFocus (SbBool enable)
 
void setStencilBuffer (const SbBool enable)
 
- Public Member Functions inherited from SoXtComponent
virtual ~SoXtComponent ()
 
void addWindowCloseCallback (SoXtComponentCB *callback, void *closure=NULL)
 
void fitSize (const SbVec2s size)
 
Widget getBaseWidget (void) const
 
const char * getClassName (void) const
 
Display * getDisplay (void)
 
const char * getIconTitle (void) const
 
Widget getParentWidget (void) const
 
Widget getShellWidget (void) const
 
SbVec2s getSize (void) const
 
const char * getTitle (void) const
 
Widget getWidget (void) const
 
const char * getWidgetName (void) const
 
virtual void hide (void)
 
SbBool isFullScreen (void) const
 
SbBool isTopLevelShell (void) const
 
SbBool isVisible (void)
 
void removeWindowCloseCallback (SoXtComponentCB *callback, void *closure=NULL)
 
SbBool setFullScreen (const SbBool onoff)
 
void setIconTitle (const char *const title)
 
void setSize (const SbVec2s size)
 
void setTitle (const char *const title)
 
void setWindowCloseCallback (SoXtComponentCB *const func, void *const user=NULL)
 
virtual void show (void)
 
- Public Member Functions inherited from SoXtObject
virtual SoType getTypeId (void) const =0
 
SbBool isOfType (SoType type) const
 

Protected Member Functions

 SoXtFullViewer (Widget parent, const char *name, SbBool embed, BuildFlag flag, Type type, SbBool build)
 
 ~SoXtFullViewer ()
 
virtual void bottomWheelFinish (void)
 
virtual void bottomWheelMotion (float)
 
virtual void bottomWheelStart (void)
 
Widget buildAppButtons (Widget parent)
 
virtual Widget buildBottomTrim (Widget parent)
 
virtual void buildDecoration (Widget parent)
 
Widget buildDrawStyleSubmenu (Widget popup)
 
Widget buildFunctionsSubmenu (Widget popup)
 
virtual Widget buildLeftTrim (Widget parent)
 
virtual void buildPopupMenu (void)
 
virtual Widget buildRightTrim (Widget parent)
 
Widget buildViewerButtons (Widget parent)
 
Widget buildWidget (Widget parent)
 
virtual void createViewerButtons (Widget parent, SbPList *buttonlist)
 
Widget getBottomWheelLabelWidget (void) const
 
float getBottomWheelValue (void) const
 
Widget getLeftWheelLabelWidget (void) const
 
float getLeftWheelValue (void) const
 
Widget getRightWheelLabelWidget (void) const
 
const char * getRightWheelString () const
 
float getRightWheelValue (void) const
 
virtual void leftWheelFinish (void)
 
virtual void leftWheelMotion (float)
 
virtual void leftWheelStart (void)
 
virtual void openPopupMenu (const SbVec2s position)
 
virtual SbBool processSoEvent (const SoEvent *const event)
 
virtual void rightWheelFinish (void)
 
virtual void rightWheelMotion (float)
 
virtual void rightWheelStart (void)
 
void setBottomWheelString (const char *const name)
 
void setBottomWheelValue (const float value)
 
void setLeftWheelString (const char *const name)
 
void setLeftWheelValue (const float value)
 
virtual void setPopupMenuString (const char *title)
 
void setRightWheelString (const char *const name)
 
void setRightWheelValue (const float value)
 
virtual void sizeChanged (const SbVec2s &size)
 
- Protected Member Functions inherited from SoXtViewer
 SoXtViewer (Widget parent, const char *name, SbBool embed, Type type, SbBool build)
 
 ~SoXtViewer ()
 
virtual void actualRedraw (void)
 
void addSuperimposition (SoNode *scene)
 
virtual void changeCameraValues (SoCamera *camera)
 
virtual void computeSeekFinalOrientation (void)
 
int getInteractiveCount (void) const
 
float getSeekDistance (void) const
 
SbBool getSuperimpositionEnabled (SoNode *scene) const
 
void interactiveCountDec (void)
 
void interactiveCountInc (void)
 
SbBool isSeekMode (void) const
 
SbBool isSeekValuePercentage (void) const
 
void removeSuperimposition (SoNode *scene)
 
SbBool seekToPoint (const SbVec2s screenpos)
 
void seekToPoint (const SbVec3f &scenepos)
 
void setSeekDistance (const float distance)
 
virtual void setSeekMode (SbBool enable)
 
void setSeekValueAsPercentage (const SbBool on)
 
void setSuperimpositionEnabled (SoNode *scene, const SbBool enable)
 
- Protected Member Functions inherited from SoXtRenderArea
 SoXtRenderArea (Widget parent, const char *name, SbBool embed, SbBool mouseInput, SbBool keyboardInput, SbBool build)
 
virtual void actualOverlayRedraw (void)
 
virtual void afterRealizeHook (void)
 
Widget buildWidget (Widget parent)
 
virtual const char * getDefaultIconTitle (void) const
 
virtual const char * getDefaultTitle (void) const
 
virtual const char * getDefaultWidgetName (void) const
 
virtual SbBool glScheduleRedraw (void)
 
virtual void initGraphic (void)
 
virtual void initOverlayGraphic (void)
 
virtual void processEvent (XAnyEvent *event)
 
virtual void redraw (void)
 
virtual void redrawOverlay (void)
 
virtual void widgetChanged (Widget widget)
 
- Protected Member Functions inherited from SoXtGLWidget
 SoXtGLWidget (Widget const parent=NULL, const char *const name=NULL, const SbBool embed=TRUE, const int glmodes=SO_GL_RGB, const SbBool build=TRUE)
 
 ~SoXtGLWidget ()
 
Widget buildWidget (Widget parent)
 
int getDisplayListShareGroup (GLXContext context)
 
float getGLAspectRatio (void) const
 
SbVec2s getGLSize (void) const
 
float getGlxAspectRatio (void) const
 
Widget getGlxMgrWidget (void)
 
SbVec2s getGlxSize (void) const
 
void glFlushBuffer (void)
 
void glLockNormal (void)
 
void glLockOverlay (void)
 
void glSwapBuffers (void)
 
void glUnlockNormal (void)
 
void glUnlockOverlay (void)
 
SbBool isRGBMode (void)
 
SbBool isStereoBuffer (void) const
 
void setGLSize (const SbVec2s size)
 
void setGlxSize (const SbVec2s size)
 
void setStereoBuffer (SbBool flag)
 
- Protected Member Functions inherited from SoXtComponent
 SoXtComponent (Widget const parent=NULL, const char *const name=NULL, const SbBool embed=TRUE)
 
void addVisibilityChangeCallback (SoXtComponentVisibilityCB *const func, void *const user=NULL)
 
void invokeVisibilityChangeCallbacks (const SbBool enable) const
 
void invokeWindowCloseCallbacks (void) const
 
void registerWidget (Widget widget)
 
void removeVisibilityChangeCallback (SoXtComponentVisibilityCB *const func, void *const user=NULL)
 
void setBaseWidget (Widget widget)
 
void setClassName (const char *const name)
 
void unregisterWidget (Widget widget)
 
virtual void windowCloseAction (void)
 

Protected Attributes

Widget bottomDecoration
 
Widget bottomWheel
 
Widget bottomWheelLabel
 
char * bottomWheelStr
 
float bottomWheelVal
 
Widget leftDecoration
 
Widget leftWheel
 
Widget leftWheelLabel
 
char * leftWheelStr
 
float leftWheelVal
 
SbBool popupEnabled
 
char * popupTitle
 
SoXtPopupMenu * prefmenu
 
Widget rightDecoration
 
Widget rightWheel
 
Widget rightWheelLabel
 
char * rightWheelStr
 
float rightWheelVal
 
SbPList * viewerButtonWidgets
 
- Protected Attributes inherited from SoXtGLWidget
SbBool drawToFrontBuffer
 
SbBool waitForExpose
 
- Protected Attributes inherited from SoXtComponent
SbBool firstRealize
 

Additional Inherited Members

- Static Public Member Functions inherited from SoXtRenderArea
static uint32_t getDefaultRedrawPriority (void)
 
- Static Public Member Functions inherited from SoXtComponent
static SoXtComponentgetComponent (Widget widget)
 
static void initClasses (void)
 
static void setWidgetCursor (Widget w, const SoXtCursor &cursor)
 
- Static Public Member Functions inherited from SoXtObject
static SoType getClassTypeId (void)
 
static void init (void)
 
static void initClass (void)
 
- Static Protected Member Functions inherited from SoXtGLWidget
static void eventHandler (Widget, SoXtGLWidget *, XAnyEvent *, Boolean *)
 

Detailed Description

The SoXtFullViewer class adds some user interface components to the viewer canvas.

The SoXtFullViewer is an abstract viewer class which extends its superclass (the basic SoXtViewer class) with two major user interface additions:

  • decorations around the render canvas, with buttons and thumbwheels to control camera interaction and various other aspects of model / scene viewing

  • a pop-up menu, invoked with the right mouse button, which controls yet more aspects of the rendering and the viewer

The user interface features listed above are the common parts of the user interfaces of the SoXtFullViewer's non-abstract subclasses.

For "real" application programs, the viewers / components from this class onwards and further down in the inheritance hierarchy is usually not all that interesting, as they enforces too much extra user interface cruft not compatible with the look and feel of the other parts of the application user interface. So most "real" applications will use either the SoXtViewer or the SoXtRenderArea as their base-level component, and then inherit one of these down into one's own "proper" viewer classes.

The non-abstract subclasses of the SoXtFullViewer class are viewer components often used as a test-bed for prototyping / rapid application development when doing quick testing of scenes, stand-alone 3D-models, animation techniques, etc.

See also
SoXtConstrainedViewer, SoXtExaminerViewer, SoXtPlaneViewer

Member Enumeration Documentation

◆ BuildFlag

Valid values for the constructor argument that decides how much of the user interface features to set up. The enum values are bitflags that can be OR'ed together.

Flags for building various parts of the viewer.

Enumerator
BUILD_NONE 

Do not add any of the user interface components.

BUILD_DECORATION 

Only build and set up the decorations around the OpenGL canvas.

BUILD_POPUP 

Only build the pop-up menu. (Activated with the right mouse button.)

BUILD_ALL 

Build all user interface components of the SoXtFullViewer.

Constructor & Destructor Documentation

◆ SoXtFullViewer()

SoXtFullViewer::SoXtFullViewer ( Widget parent,
const char * name,
SbBool embed,
SoXtFullViewer::BuildFlag buildFlag,
SoXtViewer::Type type,
SbBool build )
protected

Constructor. See parent class for explanation of arguments.

Subclasses will probably usually call with the buildNow flag set to FALSE to be able to do delayed building of the OpenGL canvas after other setup tasks has been performed.

Constructor.

◆ ~SoXtFullViewer()

SoXtFullViewer::~SoXtFullViewer ( )
protected

Destructor.

The destructor.

Member Function Documentation

◆ addAppPushButton()

void SoXtFullViewer::addAppPushButton ( Widget button)

Add an application specific push button to the viewer decorations. Application buttons will be laid out in a vertical row from the upper left corner.

The button will be added bottom-most.

See also
insertAppPushButton(), removeAppPushButton(), getAppPushButtonParent()

Not implemented.

Each button will be set to 30x30 pixels, and they will appear on the left viewer decoration.

◆ bottomWheelFinish()

void SoXtFullViewer::bottomWheelFinish ( void )
protectedvirtual

Called as the user let go of the thumbwheel in the bottom frame after a drag operation. Override this method in subclassed viewers to provide your own functionality on the thumbwheel.

See also
bottomWheelStart(), bottomWheelMotion()
leftWheelStart(), rightWheelStart()

Reimplemented in SoXtPlaneViewer.

◆ bottomWheelMotion()

void SoXtFullViewer::bottomWheelMotion ( float value)
protectedvirtual

Called repeatedly as the user drags the thumbwheel in the bottom frame. Override this method in subclassed viewers to provide your own functionality on the thumbwheel.

See also
bottomWheelStart(), bottomWheelFinish()
leftWheelStart(), rightWheelStart()

Reimplemented in SoXtExaminerViewer, SoXtConstrainedViewer, and SoXtPlaneViewer.

◆ bottomWheelStart()

void SoXtFullViewer::bottomWheelStart ( void )
protectedvirtual

Called when the user starts to drag the thumbwheel in the bottom frame. Override this method in subclassed viewers to provide your own functionality on the thumbwheel.

See also
bottomWheelMotion(), bottomWheelFinish()
leftWheelStart(), rightWheelStart()

Reimplemented in SoXtPlaneViewer.

◆ buildAppButtons()

Widget SoXtFullViewer::buildAppButtons ( Widget parent)
protected

Build the application specified button row (if any buttons were set up).

◆ buildBottomTrim()

Widget SoXtFullViewer::buildBottomTrim ( Widget parent)
protectedvirtual

Build decorations on the bottom of the render canvas. Override this method in subclasses if you want your own decorations on the viewer window.

This method created the bottom decoration form.

Return value is a Motif widget of the xmFormWidgetClass type. It is 30 pixels high.

◆ buildDecoration()

void SoXtFullViewer::buildDecoration ( Widget parent)
protectedvirtual

Build viewer decorations.

FIXME: write doc

◆ buildDrawStyleSubmenu()

Widget SoXtFullViewer::buildDrawStyleSubmenu ( Widget popup)
protected

FIXME: write doc

◆ buildFunctionsSubmenu()

Widget SoXtFullViewer::buildFunctionsSubmenu ( Widget popup)
protected

FIXME: write doc

◆ buildLeftTrim()

Widget SoXtFullViewer::buildLeftTrim ( Widget parent)
protectedvirtual

Build decorations on the left of the render canvas. Override this method in subclasses if you want your own decorations on the viewer window.

The decoration will be 30 pixels wide.

This method creates the left decoration form.

Return value is a Motif widget of the xmFormWidgetClass type. The left decoration is 30 pixels wide.

◆ buildPopupMenu()

void SoXtFullViewer::buildPopupMenu ( void )
protectedvirtual

Make a pop-up menu with preferences settings.

One important note as for when you want to override this function in a subclass: be aware that it will usually be invoked (indirectly) from this class's constructor. That is before the table of virtual function pointers has been set up for the subclass, and because of this, the function will not be called in the subclass even though it is virtual.

To make the overriding actually be in effect, you need to delay building the widgets of this class. For information on how to do that, see the documentation of SoXtFullViewer::createViewerButtons().

FIXME: write doc

◆ buildRightTrim()

Widget SoXtFullViewer::buildRightTrim ( Widget parent)
protectedvirtual

Build decorations on the right side of the render canvas. Override this method in subclasses if you want your own decorations on the viewer window.

This method creates the right decoration form.

Returned value is a Motif widget of the xmFormWidgetClass type. The form is 30 pixels wide.

◆ buildViewerButtons()

Widget SoXtFullViewer::buildViewerButtons ( Widget parent)
protected

Build and layout viewer specified button row.

FIXME: write doc

◆ createViewerButtons()

void SoXtFullViewer::createViewerButtons ( Widget parent,
SbPList * buttonlist )
protectedvirtual

Set up the viewer buttons with pixmaps and event connections.

One important note if you want to override this method to add your own buttons to the list (in the explanation below, it is assumed that you know how virtual function table pointers are handled by C++):

createViewerButtons() is called (indirectly) from the constructors of the viewer classes. This means that you need to delay its invocation until your own subclass's constructor is run, because otherwise your re-implementation won't have been added to the internal virtual function table yet.

Delaying a superclass viewer from building its decorations is done by passing build==FALSE as the last argument of the protected constructors. You will then have to explicitly trigger the building in your own constructor.

Here's a minimal example that shows the steps needed to be able to override createViewerButtons() from SoXtExaminerViewer:

class MyExaminerViewer : public SoXtExaminerViewer {
public:
MyExaminerViewer(Widget parent);
protected:
virtual void createViewerButtons(Widget parent, SbPList * buttonlist);
};
MyExaminerViewer::MyExaminerViewer(Widget parent)
: SoXtExaminerViewer(parent, NULL, TRUE,
// build == FALSE, to delay creation of decorations
FALSE)
{
// Explicitly trigger the construction of viewer decorations.
Widget widget = this->buildWidget(this->getParentWidget());
this->setBaseWidget(widget);
}
void
MyExaminerViewer::createViewerButtons(Widget parent, SbPList * buttonlist)
{
// [now add your own button(s) to the buttonlist]
}
The SoXtExaminerViewer class is a 3D-model examination viewer.
Definition SoXtExaminerViewer.h:50
virtual void createViewerButtons(Widget parent, SbPList *buttonlist)
Definition ExaminerViewer.cpp:172
The SoXtFullViewer class adds some user interface components to the viewer canvas.
Definition SoXtFullViewer.h:44
@ BUILD_ALL
Definition SoXtFullViewer.h:52
@ BROWSER
Definition SoXtViewer.h:95

Reimplemented in SoXtExaminerViewer, and SoXtPlaneViewer.

◆ findAppPushButton()

int SoXtFullViewer::findAppPushButton ( Widget button) const

Return the index of a particular button that has been specified by the application, or -1 of the button has not been added.

See also
addAppPushButton()

FIXME: write doc

◆ getAppPushButtonParent()

Widget SoXtFullViewer::getAppPushButtonParent ( void ) const

Returns the widget which is used as the parent of application specified buttons. The row of application buttons (if any) will be placed in the upper left corner.

See also
addAppPushButton(), insertAppPushButton(), removeAppPushButton()

Return value is either NULL or a widget of type xmFormWidgetClass (Xm/Form.h)

AppPushButtons are on the left decoration.

◆ getBottomWheelLabelWidget()

Widget SoXtFullViewer::getBottomWheelLabelWidget ( void ) const
protected

This method returns the native widget for the label beside the bottom thumb wheel.

◆ getBottomWheelValue()

float SoXtFullViewer::getBottomWheelValue ( void ) const
protected

Get current value of the bottom thumbwheel.

See also
bottomWheelMotion()

◆ getLeftWheelLabelWidget()

Widget SoXtFullViewer::getLeftWheelLabelWidget ( void ) const
protected

This method returns the native widget for the label below the left thumb wheel.

◆ getLeftWheelValue()

float SoXtFullViewer::getLeftWheelValue ( void ) const
protected

Get current value of the left thumbwheel.

See also
leftWheelMotion()

◆ getRenderAreaWidget()

Widget SoXtFullViewer::getRenderAreaWidget ( void ) const

Returns the render area OpenGL canvas widget.

FIXME: write doc

◆ getRightWheelLabelWidget()

Widget SoXtFullViewer::getRightWheelLabelWidget ( void ) const
protected

This method returns the native widget for the label below the right thumb wheel.

◆ getRightWheelValue()

float SoXtFullViewer::getRightWheelValue ( void ) const
protected

Get current value of the right thumbwheel.

See also
rightWheelMotion()

◆ insertAppPushButton()

void SoXtFullViewer::insertAppPushButton ( Widget button,
int idx )

Insert an application specific push button to the viewer decorations at the given index.

See also
addAppPushButton(), removeAppPushButton(), getAppPushButtonParent()

FIXME: write doc

◆ isDecoration()

SbBool SoXtFullViewer::isDecoration ( void ) const

Return TRUE if the viewer decorations are on, otherwise FALSE.

See also
setDecoration()

This method returns whether the decorations are shown or not.

◆ isPopupMenuEnabled()

SbBool SoXtFullViewer::isPopupMenuEnabled ( void ) const

Return TRUE if the pop-up preferences menu is enabled, otherwise FALSE.

See also
setPopupMenuEnabled()

This method returns whether the pop-up menu is enabled or not.

◆ leftWheelFinish()

void SoXtFullViewer::leftWheelFinish ( void )
protectedvirtual

Called as the user let go of the thumbwheel in the left frame after a drag operation. Override this method in subclassed viewers to provide your own functionality on the thumbwheel.

See also
leftWheelStart(), leftWheelMotion()
bottomWheelStart(), rightWheelStart()

Reimplemented in SoXtPlaneViewer.

◆ leftWheelMotion()

void SoXtFullViewer::leftWheelMotion ( float value)
protectedvirtual

Called repeatedly as the user drags the thumbwheel in the left frame. Override this method in subclassed viewers to provide your own functionality on the thumbwheel.

See also
leftWheelStart(), leftWheelFinish()
bottomWheelStart(), rightWheelStart()

Reimplemented in SoXtExaminerViewer, SoXtConstrainedViewer, and SoXtPlaneViewer.

◆ leftWheelStart()

void SoXtFullViewer::leftWheelStart ( void )
protectedvirtual

Called when the user starts to drag the thumbwheel in the left frame. Override this method in subclassed viewers to provide your own functionality on the thumbwheel.

See also
leftWheelMotion(), leftWheelFinish()
bottomWheelStart(), rightWheelStart()

Reimplemented in SoXtPlaneViewer.

◆ lengthAppPushButton()

int SoXtFullViewer::lengthAppPushButton ( void ) const

Return number of application specific buttons added.

See also
addAppPushButton(), insertAddAppPushButton()

FIXME: write doc

◆ openPopupMenu()

void SoXtFullViewer::openPopupMenu ( const SbVec2s position)
protectedvirtual

NOTE: This method is not part of the original InventorXt API.

FIXME: write doc

◆ processSoEvent()

SbBool SoXtFullViewer::processSoEvent ( const SoEvent *const event)
protectedvirtual

Toolkit-native events are tried to convert to Coin-generic events in the SoXtRenderArea::processEvent() method. If this succeeds, they are forwarded to this method.

This is a virtual method, and is overridden in its subclasses to catch events of particular interest to the viewer classes, for instance.

Return TRUE if the event was processed. If not it should be passed on further up in the inheritance hierarchy by the caller. This last point is extremely important to take note of if you are expanding the toolkit with your own viewer class.

This method is not part of the original SGI InventorXt API. Note that you can still override the toolkit-native processEvent() method instead of this "generic" method.

Reimplemented from SoXtViewer.

Reimplemented in SoXtExaminerViewer, SoXtFlyViewer, and SoXtPlaneViewer.

◆ removeAppPushButton()

void SoXtFullViewer::removeAppPushButton ( Widget button)

Remove one of the application specific buttons.

See also
addAppPushButton(), insertAppPushButton()

FIXME: write doc

◆ rightWheelFinish()

void SoXtFullViewer::rightWheelFinish ( void )
protectedvirtual

Called as the user let go of the thumbwheel in the right frame after a drag operation. Override this method in subclassed viewers to provide your own functionality on the thumbwheel.

See also
rightWheelStart(), rightWheelMotion()
leftWheelStart(), bottomWheelStart()

Reimplemented in SoXtPlaneViewer.

◆ rightWheelMotion()

void SoXtFullViewer::rightWheelMotion ( float value)
protectedvirtual

Called repeatedly as the user drags the thumbwheel in the right frame. Override this method in subclassed viewers to provide your own functionality on the thumbwheel.

See also
rightWheelStart(), rightWheelFinish()
leftWheelStart(), bottomWheelStart()

Reimplemented in SoXtExaminerViewer, SoXtFlyViewer, and SoXtPlaneViewer.

◆ rightWheelStart()

void SoXtFullViewer::rightWheelStart ( void )
protectedvirtual

Called when the user starts to drag the thumbwheel in the right frame. Override this method in subclassed viewers to provide your own functionality on the thumbwheel.

See also
rightWheelMotion(), rightWheelFinish()
leftWheelStart(), bottomWheelStart()

Reimplemented in SoXtPlaneViewer.

◆ setBottomWheelString()

void SoXtFullViewer::setBottomWheelString ( const char *const string)
protected

Set label of the bottom thumbwheel.

This method sets the label text that is displayed to the left of the bottom decoration thumbwheel.

◆ setBottomWheelValue()

void SoXtFullViewer::setBottomWheelValue ( const float value)
protected

Set a new value for the bottom thumbwheel.

◆ setComponentCursor()

void SoXtFullViewer::setComponentCursor ( const SoXtCursor & cursor)
virtual

Sets the cursor for this component.

Note: not part of the original SGI InventorXt API.

Sets the cursor for this component.

Reimplemented from SoXtComponent.

◆ setDecoration()

void SoXtFullViewer::setDecoration ( const SbBool enable)

Turn the viewer decorations on or off.

See also
isDecoration()

This method sets whether the decorations should be shown or not.

◆ setLeftWheelString()

void SoXtFullViewer::setLeftWheelString ( const char *const string)
protected

Set label of the left thumbwheel.

This method sets the label text displayed below the thumbwheel on the left decoration.

◆ setLeftWheelValue()

void SoXtFullViewer::setLeftWheelValue ( const float value)
protected

Set a new value for the left thumbwheel.

◆ setPopupMenuEnabled()

void SoXtFullViewer::setPopupMenuEnabled ( const SbBool enable)

Decide whether or not if clicking with the right mouse button on the OpenGL canvas should reveal a preferences pop-up menu when in viewing mode.

See also
isPopupMenuEnabled()

This method sets whether the pop-up menu should be enabled or not.

◆ setPopupMenuString()

void SoXtFullViewer::setPopupMenuString ( const char * name)
protectedvirtual

Set title of pop-up menu.

◆ setRightWheelString()

void SoXtFullViewer::setRightWheelString ( const char *const string)
protected

Set label of the right thumbwheel.

This method sets the label text that is displayed below the right decoration thumbwheel.

◆ setRightWheelValue()

void SoXtFullViewer::setRightWheelValue ( const float value)
protected

Set a new value for the right thumbwheel.

◆ setViewing()

void SoXtFullViewer::setViewing ( SbBool enable)
virtual

Set view mode.

If the view mode is on, user events will be caught and used to influence the camera position / orientation. If view mode is off, all events in the viewer canvas (like for instance keypresses or mouse clicks and -movements) will be passed along to the scene graph.

Default is to have the view mode active.

See also
isViewing()

Reimplemented from SoXtViewer.

Reimplemented in SoXtExaminerViewer, SoXtFlyViewer, and SoXtPlaneViewer.

◆ sizeChanged()

void SoXtFullViewer::sizeChanged ( const SbVec2s & size)
protectedvirtual

Called internally from within the SoXt library when the widget embedded in a component changes its size, which is usually triggered by end-user interaction.

This method is then invoked to notify the component that the size has changed. It is called from the top and all the way down to the bottom, the size being adjusted to take into account extra decorations having been added at each level in the component class hierarchy.

Reimplemented from SoXtViewer.

Member Data Documentation

◆ bottomDecoration

Widget SoXtFullViewer::bottomDecoration
protected

The root widget for the bottom decorations.

◆ bottomWheel

Widget SoXtFullViewer::bottomWheel
protected

The widget representing the thumbwheel below the render canvas.

The widget for the bottom thumbwheel.

◆ bottomWheelLabel

Widget SoXtFullViewer::bottomWheelLabel
protected

Label widget of bottom wheel.

The widget for the label besides the bottom thumbwheel.

◆ bottomWheelStr

char * SoXtFullViewer::bottomWheelStr
protected

Text of bottom thumbwheel's label.

The string used in the label besides the bottom thumbwheel.

◆ bottomWheelVal

float SoXtFullViewer::bottomWheelVal
protected

Current value of the bottom thumbwheel.

The value of the bottom thumbwheel. Do not set directly, use access method.

◆ leftDecoration

Widget SoXtFullViewer::leftDecoration
protected

The root widget for the left-side decorations.

◆ leftWheel

Widget SoXtFullViewer::leftWheel
protected

The widget representing the thumbwheel left of the render canvas.

The widget for the left thumbwheel.

◆ leftWheelLabel

Widget SoXtFullViewer::leftWheelLabel
protected

Label widget of left wheel.

The widget for the label below the left thumbwheel.

◆ leftWheelStr

char * SoXtFullViewer::leftWheelStr
protected

Text of left thumbwheel's label.

The string used in the label below the left thumbwheel.

◆ leftWheelVal

float SoXtFullViewer::leftWheelVal
protected

Current value of the left thumbwheel.

The value of the left thumbwheel. Do not set directly, use access method.

◆ popupEnabled

SbBool SoXtFullViewer::popupEnabled
protected

Whether the pop-up menu is enabled or not.

◆ popupTitle

char * SoXtFullViewer::popupTitle
protected

The title for the pop-up menu.

◆ prefmenu

SoXtPopupMenu * SoXtFullViewer::prefmenu
protected

Pointer to the pop-up menu instance.

The pop-up menu manager object.

◆ rightDecoration

Widget SoXtFullViewer::rightDecoration
protected

The root widget for the right-side decorations.

◆ rightWheel

Widget SoXtFullViewer::rightWheel
protected

The widget representing the thumbwheel on the right side of the render canvas.

The widget for the right thumbwheel.

◆ rightWheelLabel

Widget SoXtFullViewer::rightWheelLabel
protected

Label widget of right wheel.

The widget for the label below the right thumbwheel.

◆ rightWheelStr

char * SoXtFullViewer::rightWheelStr
protected

Text of right thumbwheel's label.

The string used in the label below the right thumbwheel.

◆ rightWheelVal

float SoXtFullViewer::rightWheelVal
protected

Current value of the right-side thumbwheel.

The value of the right thumbwheel. Do not set directly, use access method.

◆ viewerButtonWidgets

SbPList * SoXtFullViewer::viewerButtonWidgets
protected

The list of button widgets for the right viewer decoration.


The documentation for this class was generated from the following files: