view_map.cpp

这是一个GPS相关的程序

		m_pRuler_Y1	->SetSize(wxRect(0               , r.GetTop()       , m_Ruler_Size - 1, r.GetHeight()));
		m_pRuler_Y2	->SetSize(wxRect(2 + r.GetRight(), r.GetTop()       , m_Ruler_Size - 1, r.GetHeight()));

		Refresh();
	}

	m_pControl	->SetSize(r);
}

//---------------------------------------------------------
void CVIEW_Map::On_Key_Down(wxKeyEvent &event)
{
	if( m_pControl )
	{
		m_pControl->On_Key_Down(event);
	}
	else
	{
		event.Skip();
	}
}


///////////////////////////////////////////////////////////
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//														 //
//														 //
///////////////////////////////////////////////////////////

//---------------------------------------------------------
void CVIEW_Map::Ruler_Set_Width(int Width)
{
	if( m_Ruler_Size != Width )
	{
		Set_Size_Min(10 + 2 * Width, 10 + 2 * Width);

		m_Ruler_Size	= Width;

		if( m_Ruler_Size > 0 )
		{
			m_pRuler_X1->Show(true);
			m_pRuler_X2->Show(true);
			m_pRuler_Y1->Show(true);
			m_pRuler_Y2->Show(true);

			m_pControl->SetWindowStyleFlag(wxFULL_REPAINT_ON_RESIZE);
		}
		else
		{
			m_pRuler_X1->Show(false);
			m_pRuler_X2->Show(false);
			m_pRuler_Y1->Show(false);
			m_pRuler_Y2->Show(false);

			m_pControl->SetWindowStyleFlag(wxSUNKEN_BORDER|wxFULL_REPAINT_ON_RESIZE);
		}

		_Set_Positions();
	}
}

//---------------------------------------------------------
void CVIEW_Map::Ruler_Set_Position(int x, int y)
{
	if( m_Ruler_Size > 0 )
	{
		m_pRuler_X1->Set_Position(x);
		m_pRuler_X2->Set_Position(x);
		m_pRuler_Y1->Set_Position(y);
		m_pRuler_Y2->Set_Position(y);
	}
}

//---------------------------------------------------------
void CVIEW_Map::Ruler_Refresh(void)
{
	if( m_Ruler_Size > 0 )
	{
		CSG_Rect	rWorld(m_pMap->Get_World(m_pControl->GetRect()));

		m_pRuler_X1->Set_Range(rWorld.Get_XMin(), rWorld.Get_XMax());
		m_pRuler_X2->Set_Range(rWorld.Get_XMin(), rWorld.Get_XMax());
		m_pRuler_Y1->Set_Range(rWorld.Get_YMin(), rWorld.Get_YMax());
		m_pRuler_Y2->Set_Range(rWorld.Get_YMin(), rWorld.Get_YMax());
	}
}


///////////////////////////////////////////////////////////
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//														 //
//														 //
///////////////////////////////////////////////////////////

//---------------------------------------------------------
void CVIEW_Map::On_Command_UI(wxUpdateUIEvent &event)
{
	switch( event.GetId() )
	{
	case ID_CMD_MAP_3D_SHOW:
		event.Check(m_pMap->View_3D_Get() != NULL);
		break;

	case ID_CMD_MAP_LAYOUT_SHOW:
		event.Check(m_pMap->View_Layout_Get() != NULL);
		break;

	case ID_CMD_MAP_SYNCHRONIZE:
		event.Enable(m_pMap->Get_Manager()->Get_Count() > 1);
		event.Check(m_pMap->is_Synchronising());
		break;

	case ID_CMD_MAP_SAVE_IMAGE_ON_CHANGE:
		event.Check(m_pMap->is_Image_Save_Mode());
		break;

	case ID_CMD_MAP_MODE_ZOOM:
		event.Check(m_pControl->Get_Mode() == MAP_MODE_ZOOM);
		break;

	case ID_CMD_MAP_MODE_PAN:
		event.Check(m_pControl->Get_Mode() == MAP_MODE_PAN || m_pControl->Get_Mode() == MAP_MODE_PAN_DOWN);
		break;

	case ID_CMD_MAP_MODE_SELECT:
		event.Check(m_pControl->Get_Mode() == MAP_MODE_SELECT);
		break;

	case ID_CMD_MAP_MODE_DISTANCE:
		event.Check(m_pControl->Get_Mode() == MAP_MODE_DISTANCE);
		break;
	}	
}


///////////////////////////////////////////////////////////
//														 //
//														 //
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///////////////////////////////////////////////////////////

//---------------------------------------------------------
void CVIEW_Map::On_Map_3D_Show(wxCommandEvent &event)
{
	m_pMap->View_3D_Toggle();
}

//---------------------------------------------------------
void CVIEW_Map::On_Map_Layout_Show(wxCommandEvent &event)
{
	m_pMap->View_Layout_Toggle();
}

//---------------------------------------------------------
void CVIEW_Map::On_Map_Save_Image(wxCommandEvent &event)
{
	m_pMap->SaveAs_Image();
}

//---------------------------------------------------------
void CVIEW_Map::On_Map_Save_Image_On_Change(wxCommandEvent &event)
{
	m_pMap->SaveAs_Image_On_Change();
}

//---------------------------------------------------------
void CVIEW_Map::On_Map_Save_PDF_Indexed(wxCommandEvent &event)
{
	m_pMap->SaveAs_PDF_Indexed();
}

//---------------------------------------------------------
void CVIEW_Map::On_Map_Save_Interactive_SVG(wxCommandEvent &event)
{
	m_pMap->SaveAs_Interactive_SVG();
}


///////////////////////////////////////////////////////////
//														 //
//														 //
//														 //
///////////////////////////////////////////////////////////

//---------------------------------------------------------
void CVIEW_Map::On_Map_Zoom_Full(wxCommandEvent &event)
{
	m_pMap->Set_Extent_Full();
}

//---------------------------------------------------------
void CVIEW_Map::On_Map_Zoom_Last(wxCommandEvent &event)
{
	m_pMap->Set_Extent_Last();
}

//---------------------------------------------------------
void CVIEW_Map::On_Map_Zoom_Layer(wxCommandEvent &event)
{
	m_pMap->Set_Extent_Active();
}

//---------------------------------------------------------
void CVIEW_Map::On_Map_Zoom_Selection(wxCommandEvent &event)
{
	m_pMap->Set_Extent_Selection();
}

//---------------------------------------------------------
void CVIEW_Map::On_Map_Zoom_Extent(wxCommandEvent &event)
{
	m_pMap->Set_Extent();
}

//---------------------------------------------------------
void CVIEW_Map::On_Map_Zoom_Synchronize(wxCommandEvent &event)
{
	m_pMap->Set_Synchronising(!m_pMap->is_Synchronising());
}

//---------------------------------------------------------
void CVIEW_Map::On_Map_Mode_Zoom(wxCommandEvent &event)
{
	m_pControl->Set_Mode(MAP_MODE_ZOOM);
}

//---------------------------------------------------------
void CVIEW_Map::On_Map_Mode_Pan(wxCommandEvent &event)
{
	m_pControl->Set_Mode(MAP_MODE_PAN);
}

//---------------------------------------------------------
void CVIEW_Map::On_Map_Mode_Select(wxCommandEvent &event)
{
	m_pControl->Set_Mode(MAP_MODE_SELECT);
}

//---------------------------------------------------------
void CVIEW_Map::On_Map_Mode_Distance(wxCommandEvent &event)
{
	m_pControl->Set_Mode(MAP_MODE_DISTANCE);
}


///////////////////////////////////////////////////////////
//														 //
//														 //
//														 //
///////////////////////////////////////////////////////////

//---------------------------------------------------------
void CVIEW_Map::Refresh_Map(void)
{
	m_pControl->Refresh_Map();
}


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///////////////////////////////////////////////////////////

//---------------------------------------------------------