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//////////////////////////////////////////////////////////////////////////
//
// pgAdmin III - PostgreSQL Tools
//
// Copyright (C) 2002 - 2014, The pgAdmin Development Team
// This software is released under the PostgreSQL Licence
//
// hdSelectionTool.cpp - Tool to allow selection of figures
//
//////////////////////////////////////////////////////////////////////////
#include "pgAdmin3.h"
// wxWindows headers
#include <wx/wx.h>
// App headers
#include "hotdraw/tools/hdSelectionTool.h"
#include "hotdraw/tools/hdITool.h"
#include "hotdraw/main/hdDrawingView.h"
#include "hotdraw/main/hdDrawingEditor.h"
#include "hotdraw/tools/hdHandleTrackerTool.h"
#include "hotdraw/tools/hdDragTrackerTool.h"
#include "hotdraw/tools/hdSelectAreaTool.h"
#include "hotdraw/tools/hdCanvasMenuTool.h"
class hdDrawingView;
class hdDrawingEditor;
hdSelectionTool::hdSelectionTool(hdDrawingView *owner):
hdAbstractTool(owner)
{
_delegateTool = NULL;
}
hdSelectionTool::~hdSelectionTool()
{
if(_delegateTool)
delete _delegateTool;
}
void hdSelectionTool::mouseDown(hdMouseEvent &event)
{
hdITool::mouseDown(event);
hdDrawingView *view = event.getView();
int x = event.GetPosition().x, y = event.GetPosition().y;
hdIHandle *handle = view->findHandle(view->getIdx(), x, y);
if(handle)
{
setDelegateTool(view, new hdHandleTrackerTool(view, handle));
}
else
{
hdIFigure *figure = view->getDrawing()->findFigure(view->getIdx(), x, y);
if(figure)
{
view->getDrawing()->bringToFront(figure);
setDelegateTool(event.getView(), figure->CreateFigureTool(view, new hdDragTrackerTool(view, figure)));
}
else
{
setDelegateTool(event.getView(), new hdCanvasMenuTool(view, new hdSelectAreaTool(view)) );
}
}
hdITool *delegateTool = getDelegateTool();
if (delegateTool)
delegateTool->mouseDown(event);
}
void hdSelectionTool::mouseUp(hdMouseEvent &event)
{
hdAbstractTool::mouseUp(event);
hdITool *delegateTool = getDelegateTool();
if (delegateTool)
delegateTool->mouseUp(event);
}
void hdSelectionTool::mouseMove(hdMouseEvent &event)
{
hdAbstractTool::mouseMove(event);
hdDrawingView *view = event.getView();
int x = event.GetPosition().x, y = event.GetPosition().y;
hdIHandle *handle = view->findHandle(view->getIdx(), x, y);
if(handle)
{
view->SetCursor(handle->createCursor());
}
else
{
hdIFigure *figure = view->getDrawing()->findFigure(view->getIdx(), x, y);
if(figure)
{
view->SetCursor(wxCursor(wxCURSOR_HAND));
}
else
{
view->SetCursor(wxCursor(wxCURSOR_ARROW));
}
}
}
void hdSelectionTool::mouseDrag(hdMouseEvent &event)
{
hdAbstractTool::mouseDrag(event);
hdITool *delegateTool = getDelegateTool();
if (delegateTool)
delegateTool->mouseDrag(event);
}
void hdSelectionTool::keyDown(hdKeyEvent &event)
{
if(getDelegateTool())
{
getDelegateTool()->keyDown(event);
}
if(event.GetKeyCode() == WXK_DELETE)
{
event.getView()->getDrawing()->deleteSelectedFigures();
}
}
void hdSelectionTool::keyUp(hdKeyEvent &event)
{
if(getDelegateTool())
{
getDelegateTool()->keyUp(event);
}
}
void hdSelectionTool::setDelegateTool(hdDrawingView *view, hdITool *tool)
{
if(_delegateTool)
{
_delegateTool->deactivate(view);
delete _delegateTool;
}
_delegateTool = tool;
if(_delegateTool)
{
_delegateTool->activate(view);
}
}
hdITool *hdSelectionTool::getDelegateTool()
{
return _delegateTool;
}
void hdSelectionTool::deleteAllFigures(hdDrawingView *view)
{
view->getDrawing()->clearSelection();
view->getDrawing()->deleteAllFigures();
}
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