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//////////////////////////////////////////////////////////////////////////
//
// pgAdmin III - PostgreSQL Tools
//
// Copyright (C) 2002 - 2014, The pgAdmin Development Team
// This software is released under the PostgreSQL Licence
//
// ddAddFkButtonHandle.cpp - A handle for a table figure that allow to graphically add relationships (fk)
//
//////////////////////////////////////////////////////////////////////////
#include "pgAdmin3.h"
// wxWindows headers
#include <wx/wx.h>
// App headers
#include "dd/dditems/handles/ddAddFkButtonHandle.h"
#include "dd/dditems/figures/ddTableFigure.h"
#include "dd/dditems/utilities/ddDataType.h"
#include "hotdraw/tools/hdConnectionCreationTool.h"
#include "hotdraw/utilities/hdMouseEvent.h"
#include "dd/dditems/figures/ddRelationshipFigure.h"
#include "dd/dditems/figures/ddRelationshipTerminal.h"
//Images
#include "images/ddRelationshipCursor.pngc"
ddAddFkButtonHandle::ddAddFkButtonHandle(hdIFigure *owner, hdILocator *buttonLocator , wxBitmap &buttonImage, wxSize &size):
hdButtonHandle(owner, buttonLocator, buttonImage, size)
{
}
ddAddFkButtonHandle::~ddAddFkButtonHandle()
{
}
void ddAddFkButtonHandle::invokeStart(hdMouseEvent &event, hdDrawingView *view)
{
if(getOwner()->ms_classInfo.IsKindOf(&ddTableFigure::ms_classInfo))
{
ddRelationshipFigure *fkConnection = new ddRelationshipFigure();
//Check figure available positions for diagrams, add at least needed to allow initialization of the class
int i, start;
start = fkConnection->displayBox().CountPositions();
for(i = start; i < (view->getIdx() + 1); i++)
{
fkConnection->AddPosForNewDiagram();
}
fkConnection->setStartTerminal(new ddRelationshipTerminal(fkConnection, false));
fkConnection->setEndTerminal(new ddRelationshipTerminal(fkConnection, true));
hdConnectionCreationTool *conn = new hdConnectionCreationTool(view, fkConnection);
view->setTool(conn);
// Simulate button down to start connection of foreign key
wxMouseEvent e(wxEVT_LEFT_DOWN);
e.m_x = event.GetPosition().x;
e.m_y = event.GetPosition().y;
e.SetEventObject(view);
hdMouseEvent evento(e, view);
conn->mouseDown(evento);
ddTableFigure *table = (ddTableFigure *) getOwner();
table->setSelectFkDestMode(true);
view->notifyChanged();
}
}
void ddAddFkButtonHandle::invokeStep(hdMouseEvent &event, hdDrawingView *view)
{
}
void ddAddFkButtonHandle::invokeEnd(hdMouseEvent &event, hdDrawingView *view)
{
}
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