FitWidthCmd Class Reference

#include <FitWidthCmd.hh>

Inheritance diagram for FitWidthCmd:

Collaboration diagram for FitWidthCmd:

Public Member Functions
	FitWidthCmd ()
virtual	~FitWidthCmd ()
virtual bool	Do ()
virtual int	id () const
virtual FitWidthCmd *	create () const
virtual std::string	icon () const
virtual std::string	shortName () const
virtual bool	isEnabled ()
Public Member Functions inherited from EditorCommand
	EditorCommand (std::string name, wxWindow *parent=NULL)
virtual	~EditorCommand ()
void	setView (wxView *view)
wxView *	view () const
Public Member Functions inherited from GUICommand
	GUICommand (std::string name, wxWindow *parent)
virtual	~GUICommand ()
virtual bool	isChecked () const
void	setParentWindow (wxWindow *view)
wxWindow *	parentWindow () const
std::string	name () const

Detailed Description

EditorCommand for zooming the canvas to fit the window width.

Definition at line 40 of file FitWidthCmd.hh.

Constructor & Destructor Documentation

FitWidthCmd()

FitWidthCmd::FitWidthCmd

(

)

The Constructor.

Definition at line 47 of file FitWidthCmd.cc.

                        :
    EditorCommand(ProDeConstants::CMD_NAME_ZOOM_FIT_WID) {
 
}

Referenced by create().

~FitWidthCmd()

FitWidthCmd::~FitWidthCmd ( )

virtual

The Destructor.

Definition at line 56 of file FitWidthCmd.cc.

                          {
}

Member Function Documentation

create()

FitWidthCmd * FitWidthCmd::create ( ) const

virtual

Creates and returns a new instance of this command.

Returns

Newly created instance of this command.

Implements GUICommand.

Definition at line 105 of file FitWidthCmd.cc.

                          {
    return new FitWidthCmd();
}

References FitWidthCmd().

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Do()

bool FitWidthCmd::Do ( )

virtual

Executes the command.

Returns

true, if the command was succesfully executed, false otherwise.

Implements GUICommand.

Definition at line 67 of file FitWidthCmd.cc.

                {
 
    MDFView* mView = dynamic_cast<MDFView*>(view());
    MachineCanvas* canvas = mView->canvas();
 
    wxSize figureSize = canvas->getFigureSize();
    wxSize cSize = canvas->GetSize();
 
    // Decrease zoom factor from maximum until the figure width is smaller
    // than the window width.
    double factor = CanvasConstants::MAX_ZOOM_FACTOR;
 
    while (cSize.GetWidth() < factor*figureSize.GetWidth()) {
        factor = factor - CanvasConstants::AUTOZOOM_STEP;
    }
 
    canvas->setZoomFactor(factor);
    return true;
}

References CanvasConstants::AUTOZOOM_STEP, MDFView::canvas(), MachineCanvas::getFigureSize(), CanvasConstants::MAX_ZOOM_FACTOR, MachineCanvas::setZoomFactor(), and EditorCommand::view().

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icon()

string FitWidthCmd::icon ( ) const

virtual

Returns path to the command's icon file.

Returns

Full path to the command's icon file.

Reimplemented from EditorCommand.

Definition at line 116 of file FitWidthCmd.cc.

                        {
    return ProDeConstants::CMD_ICON_ZOOM_FIT_WID;
}

References ProDeConstants::CMD_ICON_ZOOM_FIT_WID.

id()

int FitWidthCmd::id ( ) const

virtual

Returns id of this command.

Returns

ID for this command to be used in menus and toolbars.

Implements GUICommand.

Definition at line 94 of file FitWidthCmd.cc.

                      {
    return ProDeConstants::COMMAND_ZOOM_FIT_WID;
}

References ProDeConstants::COMMAND_ZOOM_FIT_WID.

isEnabled()

bool FitWidthCmd::isEnabled ( )

virtual

Returns true when the command is executable, false when not.

This command is executable when a document is open.

Returns

True, if a document is open.

Reimplemented from EditorCommand.

Definition at line 140 of file FitWidthCmd.cc.

                       {
    wxDocManager* manager = wxGetApp().docManager();
    if (manager->GetCurrentView() != NULL) {
        return true;
    }
    return false;
}

shortName()

string FitWidthCmd::shortName ( ) const

virtual

Returns short version of the command name.

Returns

Short name of the command to be used in the toolbar.

Reimplemented from GUICommand.

Definition at line 127 of file FitWidthCmd.cc.

                             {
    return ProDeConstants::CMD_SNAME_ZOOM_FIT_WID;
}

References ProDeConstants::CMD_SNAME_ZOOM_FIT_WID.

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

• FitWidthCmd.hh
• FitWidthCmd.cc