2013-08-20 13:07:38 +00:00
|
|
|
/*
|
|
|
|
* This program source code file is part of KiCad, a free EDA CAD application.
|
|
|
|
*
|
|
|
|
* Copyright (C) 2013 CERN
|
|
|
|
* @author Maciej Suminski <maciej.suminski@cern.ch>
|
|
|
|
*
|
|
|
|
* This program is free software; you can redistribute it and/or
|
|
|
|
* modify it under the terms of the GNU General Public License
|
|
|
|
* as published by the Free Software Foundation; either version 2
|
|
|
|
* of the License, or (at your option) any later version.
|
|
|
|
*
|
|
|
|
* This program is distributed in the hope that it will be useful,
|
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
* GNU General Public License for more details.
|
|
|
|
*
|
|
|
|
* You should have received a copy of the GNU General Public License
|
|
|
|
* along with this program; if not, you may find one here:
|
|
|
|
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
|
|
|
|
* or you may search the http://www.gnu.org website for the version 2 license,
|
|
|
|
* or you may write to the Free Software Foundation, Inc.,
|
|
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @file view_group.h
|
|
|
|
* @brief VIEW_GROUP extends VIEW_ITEM by possibility of grouping items into a single object.
|
|
|
|
* VIEW_GROUP does not take over ownership of the held items. The main purpose of this class is
|
|
|
|
* to group items and draw them on a single layer (in particular the overlay).
|
|
|
|
*/
|
|
|
|
|
|
|
|
#ifndef VIEW_GROUP_H_
|
|
|
|
#define VIEW_GROUP_H_
|
|
|
|
|
|
|
|
#include <view/view_item.h>
|
|
|
|
#include <deque>
|
|
|
|
|
2013-10-14 14:13:35 +00:00
|
|
|
namespace KIGFX
|
2013-08-20 13:07:38 +00:00
|
|
|
{
|
|
|
|
class VIEW_GROUP : public VIEW_ITEM
|
|
|
|
{
|
|
|
|
public:
|
2013-09-19 15:02:57 +00:00
|
|
|
VIEW_GROUP( VIEW* aView = NULL );
|
2013-08-20 13:07:38 +00:00
|
|
|
virtual ~VIEW_GROUP();
|
|
|
|
|
2013-10-02 08:19:48 +00:00
|
|
|
/// Helper typedefs
|
|
|
|
typedef std::set<VIEW_ITEM*>::const_iterator const_iter;
|
|
|
|
typedef std::set<VIEW_ITEM*>::iterator iter;
|
|
|
|
|
2013-08-20 13:07:38 +00:00
|
|
|
/**
|
|
|
|
* Function Add()
|
|
|
|
* Adds an item to the group.
|
|
|
|
*
|
|
|
|
* @param aItem is the item to be added.
|
|
|
|
*/
|
|
|
|
virtual void Add( VIEW_ITEM* aItem );
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Function Remove()
|
|
|
|
* Removes an item from the group.
|
|
|
|
*
|
|
|
|
* @param aItem is the item to be removed.
|
|
|
|
*/
|
|
|
|
virtual void Remove( VIEW_ITEM* aItem );
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Function Clear()
|
|
|
|
* Removes all the stored items from the group.
|
|
|
|
*/
|
|
|
|
virtual void Clear();
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Function Begin()
|
|
|
|
* Returns iterator to beginning.
|
|
|
|
*/
|
2013-10-02 08:19:48 +00:00
|
|
|
inline const_iter Begin() const
|
2013-08-20 13:07:38 +00:00
|
|
|
{
|
|
|
|
return m_items.begin();
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Function End()
|
|
|
|
* Returns iterator to end.
|
|
|
|
*/
|
2013-10-02 08:19:48 +00:00
|
|
|
inline const_iter End() const
|
2013-08-20 13:07:38 +00:00
|
|
|
{
|
|
|
|
return m_items.end();
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Function GetSize()
|
|
|
|
* Returns the number of stored items.
|
|
|
|
*
|
|
|
|
* @return Number of stored items.
|
|
|
|
*/
|
|
|
|
virtual unsigned int GetSize() const;
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Function ViewBBox()
|
|
|
|
* Returns the bounding box for all stored items covering all its layers.
|
|
|
|
*
|
|
|
|
* @return The current bounding box
|
|
|
|
*/
|
|
|
|
virtual const BOX2I ViewBBox() const;
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Function ViewDraw()
|
|
|
|
* Draws all the stored items in the group on the given layer.
|
|
|
|
*
|
|
|
|
* @param aLayer is the layer which should be drawn.
|
|
|
|
* @param aGal is the GAL that should be used for drawing.
|
|
|
|
*/
|
2013-09-11 14:38:40 +00:00
|
|
|
virtual void ViewDraw( int aLayer, GAL* aGal ) const;
|
2013-08-20 13:07:38 +00:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Function ViewGetLayers()
|
|
|
|
* Returns all the layers used by the stored items.
|
|
|
|
*
|
|
|
|
* @param aLayers[] is the output layer index array.
|
|
|
|
* @param aCount is the number of layer indices in aLayers[].
|
|
|
|
*/
|
|
|
|
virtual void ViewGetLayers( int aLayers[], int& aCount ) const;
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Function SetLayer()
|
|
|
|
* Sets layer used to draw the group.
|
|
|
|
*
|
|
|
|
* @param aLayer is the layer used for drawing.
|
|
|
|
*/
|
|
|
|
inline virtual void SetLayer( int aLayer )
|
|
|
|
{
|
|
|
|
m_layer = aLayer;
|
2016-06-21 11:47:12 +00:00
|
|
|
ViewUpdate();
|
2013-08-20 13:07:38 +00:00
|
|
|
}
|
|
|
|
|
2013-09-12 15:42:28 +00:00
|
|
|
/**
|
|
|
|
* Function FreeItems()
|
|
|
|
* Frees all the items that were added to the group.
|
|
|
|
*/
|
2013-09-10 17:25:02 +00:00
|
|
|
void FreeItems();
|
|
|
|
|
2013-09-12 15:42:28 +00:00
|
|
|
/**
|
|
|
|
* Function GetView()
|
|
|
|
* Returns pointer to the VIEW instance used by items.
|
|
|
|
*
|
|
|
|
* @return Pointer to the VIEW instance.
|
|
|
|
*/
|
2013-10-14 14:13:35 +00:00
|
|
|
KIGFX::VIEW* GetView() const
|
2013-09-10 17:25:02 +00:00
|
|
|
{
|
|
|
|
return m_view;
|
|
|
|
}
|
|
|
|
|
2013-10-01 14:55:33 +00:00
|
|
|
/**
|
|
|
|
* Function ItemsSetVisibility()
|
|
|
|
* Sets visibility of items stored in the VIEW_GROUP.
|
|
|
|
*
|
|
|
|
* @param aVisible decides if items should be visible or not.
|
|
|
|
*/
|
|
|
|
virtual void ItemsSetVisibility( bool aVisible );
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Function ItemsViewUpdate()
|
|
|
|
* Updates items stored in the VIEW_GROUP.
|
|
|
|
*
|
|
|
|
* @param aFlags determines the way in which items will be updated.
|
|
|
|
*/
|
2013-10-14 18:40:36 +00:00
|
|
|
virtual void ItemsViewUpdate( VIEW_ITEM::VIEW_UPDATE_FLAGS aFlags );
|
2013-10-01 14:55:33 +00:00
|
|
|
|
2013-08-20 13:07:38 +00:00
|
|
|
protected:
|
|
|
|
/// These functions cannot be used with VIEW_GROUP as they are intended only to work with
|
|
|
|
/// singular VIEW_ITEMs (there is only one-to-one relation between item/layer combination and
|
|
|
|
/// its group).
|
2013-10-14 18:40:36 +00:00
|
|
|
int getGroup( int aLayer ) const
|
|
|
|
{
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
std::vector<int> getAllGroups() const
|
|
|
|
{
|
|
|
|
return std::vector<int>();
|
|
|
|
}
|
|
|
|
|
|
|
|
void setGroup( int aLayer, int aGroup )
|
|
|
|
{}
|
|
|
|
|
|
|
|
void deleteGroups()
|
|
|
|
{}
|
|
|
|
|
|
|
|
bool storesGroups() const
|
|
|
|
{
|
|
|
|
return false;
|
|
|
|
}
|
2013-08-20 13:07:38 +00:00
|
|
|
|
|
|
|
/// Layer on which the group is drawn
|
|
|
|
int m_layer;
|
|
|
|
|
|
|
|
private:
|
|
|
|
void updateBbox();
|
|
|
|
|
|
|
|
/// Container for storing VIEW_ITEMs
|
|
|
|
std::set<VIEW_ITEM*> m_items;
|
|
|
|
};
|
2013-10-14 14:13:35 +00:00
|
|
|
} // namespace KIGFX
|
2013-08-20 13:07:38 +00:00
|
|
|
|
|
|
|
#endif // VIEW_GROUP_H_
|