PnlGraph Class Reference

Bidimensional graph visualization. More...

#include <PnlGraph.h>

Collaboration diagram for PnlGraph:


Public Member Functions
double	calculate_ordinata (double y)
	Converts the given y absolute position to the respective ordinata.
double	calculate_ascissa (double x)
	Converts the given x absolute position to the respective ascissa.
wxMenu *	GetPopUp ()
	Return the pop-up menu of the object.
	PnlGraph (wxWindow *parent, wxWindowID id=-1, const wxPoint &pos=wxDefaultPosition, const wxSize &size=wxDefaultSize, long style=wxSIMPLE_BORDER, const wxString &name=_T("panel"))
	Constructor.
void	SettingsClick (wxCommandEvent &event)
	Open the settings window DlgOpzioni.
Public Attributes
OpzGrafico	options
	Structure OpzGrafico that contains general options.
Private Member Functions
int	calculate_y (double ordinata)
	Converts the given ordinata to an y absolute position.
int	calculate_x (double ascissa)
	Converts the given ascissa to an x absolute position.
void	draw_function (rif *pointstructure, color colore, int width)
	Function that draws the entire scene.
void	draw_axis (void)
	Function that cartesian axis.
void	draw_grid (void)
	Function that draw the grid if enabled.
void	draw_steps (void)
	Function that draw the steps on the axis if enabled.
void	OnLeftUp (wxMouseEvent &event)
	Process the left up mouse event.
void	OnRightDown (wxMouseEvent &event)
	Process the right down mouse event.
void	OnMotion (wxMouseEvent &event)
	Process the on motion mouse event.
void	OnLeftDown (wxMouseEvent &event)
	Process the left down mouse event.
void	OnPaint (wxPaintEvent &event)
	Process the paint event to redraw the graph.
Private Attributes
wxPaintDC *	sheet
	Buffer for drawing functions.
wxMenu *	PopLista
	right-click popup menu

Detailed Description

Bidimensional graph visualization.

PnlGraph class shows bidimensional graphs of inserted function it's derived from wxPanel

Definition at line 22 of file PnlGraph.h.

Constructor & Destructor Documentation

PnlGraph::PnlGraph ( wxWindow * parent,

wxWindowID id = -1,

const wxPoint & pos = wxDefaultPosition,

const wxSize & size = wxDefaultSize,

long style = wxSIMPLE_BORDER,

const wxString & name = _T("panel")

)

Constructor.

Definition at line 67 of file PnlGraph.cpp.
References PopLista.

Member Function Documentation

double PnlGraph::calculate_ascissa ( double x )

Converts the given x absolute position to the respective ascissa.

Parameters:

x the x position to convert.

Returns:
the absolute ascissa of the given x position.

See also:
calculate_ordinata(), calculate_y() and calculate_x()

Definition at line 51 of file PnlGraph.cpp.
References options, OpzGrafico::xmax, and OpzGrafico::xmin.
Referenced by PnlGraphFrame::PointerMoved().

double PnlGraph::calculate_ordinata ( double y )

Converts the given y absolute position to the respective ordinata.

Parameters:

y the y position to convert.

Returns:
the absolute ordinata of the given y position.

See also:
calculate_ascissa(), calculate_y() and calculate_x()

Definition at line 59 of file PnlGraph.cpp.
References options, OpzGrafico::ymax, and OpzGrafico::ymin.
Referenced by PnlGraphFrame::PointerMoved().

int PnlGraph::calculate_x ( double ascissa ) [private]

Converts the given ascissa to an x absolute position.

Parameters:

ascissa the ascissa to convert.

Returns:
the absolute x position of the given ascissa.

See also:
calculate_ordinata(), calculate_ascissa() and calculate_y()

Definition at line 42 of file PnlGraph.cpp.
References options, OpzGrafico::xmax, and OpzGrafico::xmin.
Referenced by draw_axis(), draw_function(), draw_grid(), and draw_steps().

int PnlGraph::calculate_y ( double ordinata ) [private]

Converts the given ordinata to an y absolute position.

Parameters:

ordinata the ordinata to convert.

Returns:
the absolute y position of the given ordinata.

See also:
calculate_ordinata(), calculate_ascissa() and calculate_x()

Referenced by draw_axis(), draw_function(), draw_grid(), and draw_steps().

void PnlGraph::draw_axis ( void ) [private]

Function that cartesian axis.

Definition at line 112 of file PnlGraph.cpp.
References calculate_x(), calculate_y(), options, sheet, OpzGrafico::xaxis, OpzGrafico::xmax, OpzGrafico::xmin, OpzGrafico::yaxis, OpzGrafico::ymax, and OpzGrafico::ymin.
Referenced by OnPaint().

void PnlGraph::draw_function ( rif * pointstructure,

color colore,

int width

) [private]

Function that draws the entire scene.
The values to show are calculated by TParserValore
Parameters:

pointstructure the stucture containing the function scomposed by TParserScomponi.

color the color of function.

width the drawing width of the function.

See also:
draw_axis(), draw_steps() and draw_grid()

Definition at line 140 of file PnlGraph.cpp.
References col::blue, TParserValore::CalcolaValore(), calculate_x(), calculate_y(), col::green, options, col::red, sheet, OpzGrafico::xmax, OpzGrafico::xmin, OpzGrafico::ymax, and OpzGrafico::ymin.
Referenced by OnPaint().

void PnlGraph::draw_grid ( void ) [private]

Function that draw the grid if enabled.

Definition at line 175 of file PnlGraph.cpp.
References calculate_x(), calculate_y(), OpzGrafico::nstepsx, OpzGrafico::nstepsy, options, sheet, OpzGrafico::xgrid, OpzGrafico::xmax, OpzGrafico::xmin, OpzGrafico::ygrid, OpzGrafico::ymax, and OpzGrafico::ymin.
Referenced by OnPaint().

void PnlGraph::draw_steps ( void ) [private]

Function that draw the steps on the axis if enabled.

Definition at line 273 of file PnlGraph.cpp.
References calculate_x(), calculate_y(), OpzGrafico::nstepsx, OpzGrafico::nstepsy, options, sheet, OpzGrafico::showstepsx, OpzGrafico::showstepsy, OpzGrafico::xmax, OpzGrafico::xmin, OpzGrafico::ymax, and OpzGrafico::ymin.
Referenced by OnPaint().

wxMenu * PnlGraph::GetPopUp ( )

Return the pop-up menu of the object.

Returns:
the popoup menu

Definition at line 346 of file PnlGraph.cpp.
References PopLista.

void PnlGraph::OnLeftDown ( wxMouseEvent & event ) [private]

Process the left down mouse event.

Definition at line 213 of file PnlGraph.cpp.

void PnlGraph::OnLeftUp ( wxMouseEvent & event ) [private]

Process the left up mouse event.

Definition at line 240 of file PnlGraph.cpp.

void PnlGraph::OnMotion ( wxMouseEvent & event ) [private]

Process the on motion mouse event.

Definition at line 252 of file PnlGraph.cpp.

void PnlGraph::OnPaint ( wxPaintEvent & event ) [private]

Process the paint event to redraw the graph.

Definition at line 75 of file PnlGraph.cpp.
References OpzGrafico::bgcolor, draw_axis(), draw_function(), draw_grid(), draw_steps(), TLista::ExtractColor(), TLista::ExtractDrawFlag(), TLista::ExtractStructure(), TLista::ExtractWidth(), OpzGrafico::functions, TLista::nelements, options, and sheet.

void PnlGraph::OnRightDown ( wxMouseEvent & event ) [private]

Process the right down mouse event.

Definition at line 226 of file PnlGraph.cpp.
References PopLista.

void PnlGraph::SettingsClick ( wxCommandEvent & event )

Open the settings window DlgOpzioni.

Definition at line 337 of file PnlGraph.cpp.
Referenced by MainFrm::BtnModificaClick().

Member Data Documentation

OpzGrafico PnlGraph::options

Structure OpzGrafico that contains general options.

Definition at line 136 of file PnlGraph.h.
Referenced by calculate_ascissa(), calculate_ordinata(), calculate_x(), PnlGraphFrame::CheckOptions(), draw_axis(), draw_function(), draw_grid(), draw_steps(), PnlObjTree::FillFunction(), OnPaint(), and PnlGraphFrame::TxtValueChanged().

wxMenu* PnlGraph::PopLista [private]

right-click popup menu

Definition at line 35 of file PnlGraph.h.
Referenced by GetPopUp(), OnRightDown(), and PnlGraph().

wxPaintDC* PnlGraph::sheet [private]

Buffer for drawing functions.

Definition at line 32 of file PnlGraph.h.
Referenced by draw_axis(), draw_function(), draw_grid(), draw_steps(), and OnPaint().

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

/home/jacopo/matocad-0.1/include/Grafico2D/PnlGraph.h
/home/jacopo/matocad-0.1/src/Grafico2D/PnlGraph.cpp
/home/jacopo/matocad-0.1/src/Grafico3d/Grafico2D/PnlGraph.cpp

PnlGraph Class Reference

Public Member Functions

Public Attributes

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation