SelectTool Class Reference

#include <SelectTool.hh>

Inheritance diagram for SelectTool:

Collaboration diagram for SelectTool:

Public Member Functions
	SelectTool (ChildFrame *frame, MDFView *view)
virtual	~SelectTool ()
virtual void	activate ()
virtual void	deactivate ()
virtual void	onMouseEvent (wxMouseEvent &event, wxDC &dc)
virtual Figure *	figure ()
Public Member Functions inherited from MachineCanvasTool
virtual	~MachineCanvasTool ()

Private Types
enum	{   ID_CONTEXT_MODIFY = 11000 , ID_CONTEXT_DELETE , ID_CONTEXT_COPY , ID_CONTEXT_CUT ,   ID_ADD_SUBMENU }
	IDs for the context menu items. More...

Private Member Functions
void	leftClick (EditPart *part)
void	popContextMenu (EditPart *part, int x, int y)
wxMenu *	createDefaultMenu ()

Private Attributes
ChildFrame *	frame_
	Parent frame of the Canvas.
MDFView *	view_
	View displayed on the Canvas.
bool	active_
	Tells if the tool is active or not.
SelectionFigure *	figure_
	Selection figure;.

Additional Inherited Members
Protected Member Functions inherited from MachineCanvasTool
	MachineCanvasTool (MachineCanvas *canvas)
Protected Attributes inherited from MachineCanvasTool
MachineCanvas *	canvas_
	Machine canvas where the tool is used.

Detailed Description

Tool for selecting components in the canvas.

Definition at line 47 of file SelectTool.hh.

Member Enumeration Documentation

anonymous enum

anonymous enum

private

IDs for the context menu items.

Enumerator
ID_CONTEXT_MODIFY
ID_CONTEXT_DELETE
ID_CONTEXT_COPY
ID_CONTEXT_CUT
ID_ADD_SUBMENU

Definition at line 70 of file SelectTool.hh.

         {
    ID_CONTEXT_MODIFY = 11000,
    ID_CONTEXT_DELETE,
    ID_CONTEXT_COPY,
    ID_CONTEXT_CUT,
    ID_ADD_SUBMENU
    };

Constructor & Destructor Documentation

SelectTool()

SelectTool::SelectTool	(	ChildFrame *	frame,
		MDFView *	view
	)

The Constructor.

Definition at line 58 of file SelectTool.cc.

                                     :
    MachineCanvasTool(view->canvas()),
    frame_(frame),
    view_(view),
    active_(false) {
 
    figure_ = new SelectionFigure(NULL);
}

References figure_.

~SelectTool()

SelectTool::~SelectTool ( )

virtual

The Destructor.

Definition at line 72 of file SelectTool.cc.

                        {
    delete figure_;
}

References figure_.

Member Function Documentation

activate()

void SelectTool::activate ( )

virtual

Activates the tool.

Implements MachineCanvasTool.

Definition at line 81 of file SelectTool.cc.

                     {
    active_ = true;
}

References active_.

createDefaultMenu()

wxMenu * SelectTool::createDefaultMenu ( )

private

Returns a popup menu to be used as a default context menu on the canvas.

Definition at line 238 of file SelectTool.cc.

                              {
 
    wxMenu* popupMenu = new wxMenu();
    CommandRegistry* registry = wxGetApp().commandRegistry();
    popupMenu->Append(ProDeConstants::COMMAND_UNDO, _T("&Undo"));
    popupMenu->Append(ProDeConstants::COMMAND_REDO, _T("&Redo"));
    popupMenu->Append(ProDeConstants::COMMAND_PASTE, _T("&Paste"));
 
    popupMenu->Enable(ProDeConstants::COMMAND_UNDO,
              registry->isEnabled(ProDeConstants::CMD_NAME_UNDO));
    popupMenu->Enable(ProDeConstants::COMMAND_REDO,
              registry->isEnabled(ProDeConstants::CMD_NAME_REDO));
    popupMenu->Enable(ProDeConstants::COMMAND_PASTE,
              registry->isEnabled(ProDeConstants::CMD_NAME_PASTE));
 
 
    popupMenu->AppendSeparator();
 
    wxMenu* addSubMenu = new wxMenu;
    addSubMenu->Append(ProDeConstants::COMMAND_ADD_FU,
               _T("&Function Unit..."));
    addSubMenu->Append(ProDeConstants::COMMAND_ADD_RF,
               _T("&Register File..."));
    addSubMenu->Append(ProDeConstants::COMMAND_ADD_BUS,
               _T("&Transport Bus..."));
    addSubMenu->Append(ProDeConstants::COMMAND_ADD_SOCKET,
               _T("&Socket..."));
    addSubMenu->Append(ProDeConstants::COMMAND_ADD_BRIDGE,
               _T("&Bridge..."));
    addSubMenu->Append(ProDeConstants::COMMAND_ADD_IU,
               _T("&Immediate Unit..."));
    addSubMenu->Append(ProDeConstants::COMMAND_ADD_GCU,
               _T("&Global Control Unit..."));
    addSubMenu->Append(ProDeConstants::COMMAND_ADD_AS,
               _T("&Address Space..."));
    popupMenu->Append(ID_ADD_SUBMENU, _T("&Add"), addSubMenu);
 
    popupMenu->Append(ProDeConstants::COMMAND_EDIT_CONNECTIONS,
              _T("Edit &Connections"));
    popupMenu->Append(ProDeConstants::COMMAND_SELECT,
              _T("&Select"));
    popupMenu->AppendSeparator();
    popupMenu->Append(ProDeConstants::COMMAND_VERIFY_MACHINE,
              _T("&Verify"));
 
    return popupMenu;
}

References ProDeConstants::CMD_NAME_PASTE, ProDeConstants::CMD_NAME_REDO, ProDeConstants::CMD_NAME_UNDO, ProDeConstants::COMMAND_ADD_AS, ProDeConstants::COMMAND_ADD_BRIDGE, ProDeConstants::COMMAND_ADD_BUS, ProDeConstants::COMMAND_ADD_FU, ProDeConstants::COMMAND_ADD_GCU, ProDeConstants::COMMAND_ADD_IU, ProDeConstants::COMMAND_ADD_RF, ProDeConstants::COMMAND_ADD_SOCKET, ProDeConstants::COMMAND_EDIT_CONNECTIONS, ProDeConstants::COMMAND_PASTE, ProDeConstants::COMMAND_REDO, ProDeConstants::COMMAND_SELECT, ProDeConstants::COMMAND_UNDO, ProDeConstants::COMMAND_VERIFY_MACHINE, ID_ADD_SUBMENU, and CommandRegistry::isEnabled().

Referenced by popContextMenu().

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deactivate()

void SelectTool::deactivate ( )

virtual

Deactivates the tool.

Implements MachineCanvasTool.

Definition at line 90 of file SelectTool.cc.

                       {
    active_ = false;
}

References active_.

figure()

Figure * SelectTool::figure ( )

virtual

Returns figure of the selection.

Returns

Figure of the selection.

Reimplemented from MachineCanvasTool.

Definition at line 100 of file SelectTool.cc.

                   {
    return NULL;
}

leftClick()

void SelectTool::leftClick ( EditPart *  part )

private

Selects Component at cursor position, if there is a selectable EditPart at the coordinates.

Parameters

part	Component to select.

Definition at line 173 of file SelectTool.cc.

                                    {
    if (part != NULL && part->selectable()) {
        canvas_->select(part);
        figure_->setSelection(part->figure());
    } else {
    canvas_->clearSelection();
    }
}

References MachineCanvasTool::canvas_, MachineCanvas::clearSelection(), EditPart::figure(), figure_, MachineCanvas::select(), EditPart::selectable(), and SelectionFigure::setSelection().

Referenced by onMouseEvent().

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onMouseEvent()

void SelectTool::onMouseEvent ( wxMouseEvent &  event, wxDC &  dc  )

virtual

Handles mouse events on the Canvas.

Parameters

event	Mouse event to handle.
dc	Device context.

Implements MachineCanvasTool.

Definition at line 111 of file SelectTool.cc.

                                                      {
 
    if (!active_) {
        return;
    }
 
    // Get event position and translate "raw" coordinates to logical ones.
    wxPoint position = event.GetPosition();
    int x = position.x;
    int y = position.y;
    long logicalX = dc.DeviceToLogicalX(position.x);
    long logicalY = dc.DeviceToLogicalY(position.y);
 
    // Check if there is an EditPart at the cursor position.
    EditPart* part = canvas_->findEditPart(logicalX, logicalY);
 
    // If an EditPart was found at the cursor position, get name of the
    // Component related to the EditPart.
    string status = "";
    Request* request = new Request(Request::STATUS_REQUEST);
    if (part != NULL && part->canHandle(request)) {
        ComponentCommand* command = part->performRequest(request);
        if (command != NULL) {
            if(!command->Do())
                frame_->setStatus(_T(""));
        }
    } else {
        frame_->setStatus(_T(""));
    }
 
    // If left mouse button was released, select the EditPart at cursor
    // position. (if there is a selectable EditPart)
    if (event.LeftUp()) {
    leftClick(part);
    }
 
    if (event.RightDown()) {
    // select component
    leftClick(part);
    // popup context menu
    popContextMenu(part, x, y);
    }
 
    // left mouse button double click executes ModifyComponentCmd
    if (event.ButtonDClick(1)) {
    ModifyComponentCmd* command = new ModifyComponentCmd();
    command->setParentWindow(frame_);
    command->setView(view_);
    command->Do();
    }
 
    wxGetApp().mainFrame()->updateUI();
}

References active_, EditPart::canHandle(), MachineCanvasTool::canvas_, ModifyComponentCmd::Do(), ComponentCommand::Do(), MachineCanvas::findEditPart(), frame_, leftClick(), EditPart::performRequest(), popContextMenu(), GUICommand::setParentWindow(), ChildFrame::setStatus(), EditorCommand::setView(), Request::STATUS_REQUEST, and view_.

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popContextMenu()

void SelectTool::popContextMenu ( EditPart *  part, int  x, int  y  )

private

Pops a context menu for the EditPart at the coordinates;

Parameters

part	Context component.
x	X-coordinate for the menu.
y	Y-coordinate for the menu.

Definition at line 191 of file SelectTool.cc.

                                                       {
 
    wxMenu* contextMenu = NULL;
 
    if (part == NULL) {
    contextMenu = createDefaultMenu();
 
    } else {
 
    CommandRegistry* registry = wxGetApp().commandRegistry();
 
    contextMenu = new wxMenu();
    contextMenu->Append(ProDeConstants::COMMAND_COPY,
                _T("&Copy"));
    contextMenu->Append(ProDeConstants::COMMAND_CUT,
                _T("Cu&t"));
    contextMenu->AppendSeparator();
    contextMenu->Append(ProDeConstants::COMMAND_MODIFY_COMP,
                _T("&Modify..."));
    contextMenu->Append(ProDeConstants::COMMAND_DELETE_COMP,
                _T("&Delete"));
 
    contextMenu->Enable(
        ProDeConstants::COMMAND_COPY,
        registry->isEnabled(ProDeConstants::CMD_NAME_COPY));
 
    contextMenu->Enable(
            ProDeConstants::COMMAND_CUT,
            registry->isEnabled(ProDeConstants::CMD_NAME_CUT));
 
        contextMenu->Enable(
            ProDeConstants::COMMAND_MODIFY_COMP,
            registry->isEnabled(ProDeConstants::CMD_NAME_MODIFY_COMP));
 
        contextMenu->Enable(
            ProDeConstants::COMMAND_DELETE_COMP,
            registry->isEnabled(ProDeConstants::CMD_NAME_MODIFY_COMP));
    }
 
    view_->canvas()->PopupMenu(contextMenu, wxPoint(x,y));
}

References MDFView::canvas(), ProDeConstants::CMD_NAME_COPY, ProDeConstants::CMD_NAME_CUT, ProDeConstants::CMD_NAME_MODIFY_COMP, ProDeConstants::COMMAND_COPY, ProDeConstants::COMMAND_CUT, ProDeConstants::COMMAND_DELETE_COMP, ProDeConstants::COMMAND_MODIFY_COMP, createDefaultMenu(), CommandRegistry::isEnabled(), and view_.

Referenced by onMouseEvent().

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Member Data Documentation

active_

bool SelectTool::active_

private

Tells if the tool is active or not.

Definition at line 65 of file SelectTool.hh.

Referenced by activate(), deactivate(), and onMouseEvent().

figure_

SelectionFigure* SelectTool::figure_

private

Selection figure;.

Definition at line 67 of file SelectTool.hh.

Referenced by leftClick(), SelectTool(), and ~SelectTool().

frame_

ChildFrame* SelectTool::frame_

private

Parent frame of the Canvas.

Definition at line 61 of file SelectTool.hh.

Referenced by onMouseEvent().

view_

MDFView* SelectTool::view_

private

View displayed on the Canvas.

Definition at line 63 of file SelectTool.hh.

Referenced by onMouseEvent(), and popContextMenu().

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

• SelectTool.hh
• SelectTool.cc