Inheritance diagram for tools::Xt::sg_viewer:

Collaboration diagram for tools::Xt::sg_viewer:

[legend]

Public Member Functions
	sg_viewer (session &a_session, int a_x=0, int a_y=0, unsigned int a_width=500, unsigned int a_height=500, const std::string &a_win_title="")

virtual	~sg_viewer ()

bool	has_window () const

bool	show ()

void	win_render ()

void	set_device_interactor (tools::sg::device_interactor *a_interactor)

Public Member Functions inherited from tools::sg::GL_viewer
void	render ()

	GL_viewer (std::ostream &a_out, unsigned int a_width, unsigned int a_height)

virtual	~GL_viewer ()

	GL_viewer (const GL_viewer &a_from)

GL_viewer &	operator= (const GL_viewer &a_from)

Public Member Functions inherited from tools::sg::viewer
virtual void *	cast (const std::string &a_class) const

virtual void	set_size (unsigned int a_w, unsigned int a_h)

virtual bool	set_cursor_shape (cursor_shape)

	viewer (std::ostream &a_out, unsigned int a_width, unsigned int a_height)

virtual	~viewer ()

	viewer (const viewer &a_from)

viewer &	operator= (const viewer &a_from)

bool	set_default_cursor_shape ()

group &	sg ()

const group &	sg () const

unsigned int	width () const

unsigned int	height () const

bool	screen2aspect (int a_x, int a_y, float &a_wx, float &a_wy) const

void	set_clear_color (float a_r, float a_g, float a_b, float a_a=1)

void	set_clear_color (const colorf &a_color)

void	get_clear_color (float &a_r, float &a_g, float &a_b, float &a_a)

const colorf &	background () const

std::ostream &	out () const

const std::string &	out_dir () const

void	set_produce_out_jpeg (bool a_value)

bool	produce_out_jpeg () const

void	set_produce_out_png (bool a_value)

bool	produce_out_png () const

void	set_produce_out_file (const std::string &a_file)

const std::string &	produce_out_file () const

void	set_produce_out_bpp (unsigned int a_bpp)

unsigned int	produce_out_bpp () const

Protected Member Functions
	sg_viewer (const sg_viewer &a_from)

sg_viewer &	operator= (const sg_viewer &a_from)

tools::key_code	convert (KeySym a_key)

Static Protected Member Functions
static void	paint_cbk (Widget a_widget, XtPointer a_tag, XtPointer)

static void	event_cbk (Widget, XtPointer a_tag, XtPointer a_data)

static void	destroy_shell_callback (Widget, XtPointer a_tag, XtPointer)

Protected Attributes
session &	m_session

Widget	m_shell

Widget	m_glarea

tools::sg::device_interactor *	m_interactor

Protected Attributes inherited from tools::sg::GL_viewer
GL_manager	m_gl_mgr

Protected Attributes inherited from tools::sg::viewer
std::ostream &	m_out

colorf	m_clear_color

unsigned int	m_ww

unsigned int	m_wh

group	m_sg

std::string	m_out_dir

bool	m_use_gsto

bool	m_produce_out_jpeg

bool	m_produce_out_png

std::string	m_produce_out_file

unsigned int	m_produce_out_bpp

Detailed Description

Definition at line 24 of file sg_viewer.

Constructor & Destructor Documentation

◆ sg_viewer() [1/2]

tools::Xt::sg_viewer::sg_viewer	(	session &	a_session,
		int	a_x = `0`,
		int	a_y = `0`,
		unsigned int	a_width = `500`,
		unsigned int	a_height = `500`,
		const std::string &	a_win_title = `""`
	)

inline

Definition at line 27 of file sg_viewer.

   :parent(a_session.out(),a_width,a_height)
   ,m_session(a_session)
   ,m_shell(0)
   ,m_glarea(0)
   ,m_interactor(0)
   {
     Widget app_widget = a_session.get_app_widget();
     if(!app_widget) return;
  
     std::string sgeom;
     tools::numas(a_width,sgeom);
     sgeom += "x";
     tools::numas(a_height,sgeom);
     sgeom += "+";
     tools::numas(a_x,sgeom);
     sgeom += "+";
     tools::numas(a_y,sgeom);
  
     Arg args[2];
     XtSetArg(args[0],XtNgeometry,XtNewString(sgeom.c_str()));
     XtSetArg(args[1],XtNborderWidth,0);
  
     m_shell = ::XtAppCreateShell((char*)a_win_title.c_str(),
                                  (char*)"sg_viewer_shell",
                                  topLevelShellWidgetClass,XtDisplay(app_widget),args,2);
     ::XtSetMappedWhenManaged(m_shell,True);
   
     m_glarea = ::XtCreateManagedWidget("glarea",OpenGLArea::widget_class(),m_shell,args,0);
     ::XtAddCallback(m_glarea,XoNpaintCallback,paint_cbk,(XtPointer)this);
     ::XtAddCallback(m_glarea,XoNeventCallback,event_cbk,(XtPointer)this);
  
     ::XtAddCallback(m_shell,XtNdestroyCallback,destroy_shell_callback,(XtPointer)this);
     
     ::XtRealizeWidget(m_shell);
  
   //Atom WM_DELETE_WINDOW_atom = ::XInternAtom(XtDisplay(m_shell),"WM_DELETE_WINDOW",False);
   //::XSetWMProtocols(XtDisplay(m_shell),XtWindow(m_shell),&WM_DELETE_WINDOW_atom,1);
   }

◆ ~sg_viewer()

virtual tools::Xt::sg_viewer::~sg_viewer ( )

inlinevirtual

Definition at line 69 of file sg_viewer.

                        {
     if(m_shell) {
       ::XtRemoveCallback(m_glarea,XoNpaintCallback,paint_cbk,(XtPointer)this);
       ::XtRemoveCallback(m_shell,XtNdestroyCallback,destroy_shell_callback,(XtPointer)this);
       ::XtDestroyWidget(m_shell);
     }
     m_shell = 0;
     m_glarea = 0;
   }

◆ sg_viewer() [2/2]

tools::Xt::sg_viewer::sg_viewer ( const sg_viewer & a_from )

inlineprotected

Definition at line 79 of file sg_viewer.

   :parent(a_from)
   ,m_session(a_from.m_session)
   ,m_shell(0)
   ,m_glarea(0)
   ,m_interactor(0)
   {}

Member Function Documentation

◆ convert()

tools::key_code tools::Xt::sg_viewer::convert ( KeySym a_key )

inlineprotected

Definition at line 168 of file sg_viewer.

                                       {
     if(a_key==XK_Shift_L) return tools::sg::key_shift();
     if(a_key==XK_Shift_R) return tools::sg::key_shift();
     return a_key;
   }

◆ destroy_shell_callback()

static void tools::Xt::sg_viewer::destroy_shell_callback	(	Widget	,
		XtPointer	a_tag,
		XtPointer
	)

inlinestaticprotected

Definition at line 162 of file sg_viewer.

                                                                        {
     sg_viewer* _this = (sg_viewer*)a_tag;
     _this->m_shell = 0;
     _this->m_glarea = 0;
   }

◆ event_cbk()

static void tools::Xt::sg_viewer::event_cbk	(	Widget	,
		XtPointer	a_tag,
		XtPointer	a_data
	)

inlinestaticprotected

Definition at line 122 of file sg_viewer.

                                                                 {
     sg_viewer* _this = (sg_viewer*)a_tag;
     if(!_this->m_interactor) return;
     XoAnyCallbackStruct* data = (XoAnyCallbackStruct*)a_data;
     XEvent* xevent = data->event;
     switch( xevent->type ) {
     case KeyPress:{
       KeySym key_sym;
       ::XLookupString(&(xevent->xkey),NULL,0,&key_sym,NULL);
       tools::sg::key_down_event event(_this->convert(key_sym));
       _this->m_interactor->key_press(event);
     }return;
     case KeyRelease:{
       KeySym key_sym;
       ::XLookupString(&(xevent->xkey),NULL,0,&key_sym,NULL);
       tools::sg::key_up_event event(_this->convert(key_sym));
       _this->m_interactor->key_release(event);
     }return;
     case ButtonPress:{
       if(xevent->xbutton.button==Button4) {  //4=wheel down, or move down double touch on trackpad = zoom in.
         tools::sg::wheel_rotate_event event(8);  //8=cooking.
         _this->m_interactor->wheel_rotate(event);
       } else if(xevent->xbutton.button==Button5) {  //5=wheel up, or move up double touch on trackpad = zoom out.
         tools::sg::wheel_rotate_event event(-8);  //8=cooking.
         _this->m_interactor->wheel_rotate(event);
       } else {
         tools::sg::mouse_down_event event(xevent->xbutton.x,xevent->xbutton.y);
         _this->m_interactor->mouse_press(event);
       }
     }return;
     case ButtonRelease:{
       tools::sg::mouse_up_event event(xevent->xbutton.x,xevent->xbutton.y);
       _this->m_interactor->mouse_release(event);
     }return;
     case MotionNotify:{
       tools::sg::mouse_move_event event(xevent->xmotion.x,xevent->xmotion.y,0,0,false);
       _this->m_interactor->mouse_move(event);
     }return;
     default:return;}
   }

◆ has_window()

bool tools::Xt::sg_viewer::has_window ( ) const

inline

Definition at line 91 of file sg_viewer.

91 {return m_glarea?true:false;}

◆ operator=()

sg_viewer& tools::Xt::sg_viewer::operator= ( const sg_viewer & a_from )

inlineprotected

Definition at line 86 of file sg_viewer.

                                                {
     parent::operator=(a_from);
     return *this;
   }

◆ paint_cbk()

static void tools::Xt::sg_viewer::paint_cbk	(	Widget	a_widget,
		XtPointer	a_tag,
		XtPointer
	)

inlinestaticprotected

Definition at line 114 of file sg_viewer.

                                                                   {
     unsigned int width = a_widget->core.width;
     unsigned int height = a_widget->core.height;
     //::printf("debug : tools::Xt::sg_viewer::paint_cbk : %d %d\n",width,height);
     sg_viewer* _this = (sg_viewer*)a_tag;
     _this->set_size(width,height);
     _this->render();
   }

◆ set_device_interactor()

void tools::Xt::sg_viewer::set_device_interactor ( tools::sg::device_interactor * a_interactor )

inline

Definition at line 112 of file sg_viewer.

112 {m_interactor = a_interactor;} //we do not have ownership.

◆ show()

bool tools::Xt::sg_viewer::show ( )

inline

Definition at line 93 of file sg_viewer.

               {
     if(!m_shell) return false;
     ::XtRealizeWidget(m_shell);
     ::XtMapWidget(m_shell);
     // Raise window :
     if(XtIsWidget(m_shell) && XtIsRealized(m_shell) ) {
       Display* display = XtDisplay(m_shell);
       Atom atom = ::XInternAtom(display,"WM_DELETE_WINDOW",False);
       ::XSetWMProtocols(display,XtWindow(m_shell),&atom,1);
       ::XRaiseWindow(display,XtWindow(m_shell));
     }
     return true;
   }

◆ win_render()

void tools::Xt::sg_viewer::win_render ( )

inline

Definition at line 107 of file sg_viewer.

                     {
     if(m_glarea) OpenGLArea::paint(m_glarea);
   }

Member Data Documentation

◆ m_glarea

Widget tools::Xt::sg_viewer::m_glarea

protected

Definition at line 176 of file sg_viewer.

◆ m_interactor

tools::sg::device_interactor* tools::Xt::sg_viewer::m_interactor

protected

Definition at line 177 of file sg_viewer.

◆ m_session

session& tools::Xt::sg_viewer::m_session

protected

Definition at line 174 of file sg_viewer.

◆ m_shell

Widget tools::Xt::sg_viewer::m_shell

protected

Definition at line 175 of file sg_viewer.

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

/Users/barrand/private/dev/softinex/g4tools/g4tools/tools/Xt/sg_viewer

Public Member Functions

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ sg_viewer() [1/2]

◆ ~sg_viewer()

◆ sg_viewer() [2/2]

Member Function Documentation

◆ convert()

◆ destroy_shell_callback()

◆ event_cbk()

◆ has_window()

◆ operator=()

◆ paint_cbk()

◆ set_device_interactor()

◆ show()

◆ win_render()

Member Data Documentation

◆ m_glarea

◆ m_interactor

◆ m_session

◆ m_shell