git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4160 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
		
			
				
	
	
		
			153 lines
		
	
	
		
			7.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			153 lines
		
	
	
		
			7.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
#ifndef _WX_TREECTRL_H_BASE_
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#define _WX_TREECTRL_H_BASE_
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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#include "wx/control.h"
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#include "wx/event.h"
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// ----------------------------------------------------------------------------
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// constants
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// ----------------------------------------------------------------------------
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// enum for different images associated with a treectrl item
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enum wxTreeItemIcon
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{
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    wxTreeItemIcon_Normal,              // not selected, not expanded
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    wxTreeItemIcon_Selected,            //     selected, not expanded
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    wxTreeItemIcon_Expanded,            // not selected,     expanded
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    wxTreeItemIcon_SelectedExpanded,    //     selected,     expanded
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    wxTreeItemIcon_Max
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};
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// tree ctrl default name
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#ifdef __WXMSW__
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    WXDLLEXPORT_DATA(extern const char*) wxTreeCtrlNameStr;
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#else
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    #define wxTreeCtrlNameStr "wxTreeCtrl"
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#endif
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// ----------------------------------------------------------------------------
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// include the platform-dependent wxTreeCtrl class
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// ----------------------------------------------------------------------------
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#if defined(__WXMSW__)
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    #ifdef __WIN16__
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        #include "wx/generic/treectrl.h"
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    #else
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        #include "wx/msw/treectrl.h"
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    #endif
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#elif defined(__WXMOTIF__)
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    #include "wx/generic/treectrl.h"
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#elif defined(__WXGTK__)
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    #include "wx/generic/treectrl.h"
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#elif defined(__WXQT__)
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    #include "wx/qt/treectrl.h"
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#elif defined(__WXMAC__)
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    #include "wx/generic/treectrl.h"
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#elif defined(__WXPM__)
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    #include "wx/generic/treectrl.h"
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#elif defined(__WXSTUBS__)
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    #include "wx/generic/treectrl.h"
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#endif
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// ----------------------------------------------------------------------------
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// wxTreeEvent is a special class for all events associated with tree controls
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//
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// NB: note that not all accessors make sense for all events, see the event
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//     descriptions below
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// ----------------------------------------------------------------------------
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class WXDLLEXPORT wxTreeEvent : public wxNotifyEvent
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{
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    friend class WXDLLEXPORT wxTreeCtrl;
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public:
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    wxTreeEvent(wxEventType commandType = wxEVT_NULL, int id = 0);
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    // accessors
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        // get the item on which the operation was performed or the newly
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        // selected item for wxEVT_COMMAND_TREE_SEL_CHANGED/ING events
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    wxTreeItemId GetItem() const { return m_item; }
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        // for wxEVT_COMMAND_TREE_SEL_CHANGED/ING events, get the previously
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        // selected item
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    wxTreeItemId GetOldItem() const { return m_itemOld; }
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        // the point where the mouse was when the drag operation started (for
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        // wxEVT_COMMAND_TREE_BEGIN_(R)DRAG events only)
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    wxPoint GetPoint() const { return m_pointDrag; }
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        // keyboard code (for wxEVT_COMMAND_TREE_KEY_DOWN only)
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    int GetCode() const { return m_code; }
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        // label (for EVT_TREE_{BEGIN|END}_LABEL_EDIT only)
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    const wxString& GetLabel() const { return m_label; }
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private:
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    // TODO we could save some space by using union here
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    int           m_code;
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    wxTreeItemId  m_item,
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                  m_itemOld;
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    wxPoint       m_pointDrag;
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    wxString      m_label;
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    DECLARE_DYNAMIC_CLASS(wxTreeEvent)
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};
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typedef void (wxEvtHandler::*wxTreeEventFunction)(wxTreeEvent&);
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// ----------------------------------------------------------------------------
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// macros for handling tree control events
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// ----------------------------------------------------------------------------
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// GetItem() returns the item being dragged, GetPoint() the mouse coords
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#define EVT_TREE_BEGIN_DRAG(id, fn) { wxEVT_COMMAND_TREE_BEGIN_DRAG, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
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#define EVT_TREE_BEGIN_RDRAG(id, fn) { wxEVT_COMMAND_TREE_BEGIN_RDRAG, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
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// GetItem() returns the itme whose label is being edited, GetLabel() returns
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// the current item label for BEGIN and the would be new one for END.
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//
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// Vetoing BEGIN event means that label editing won't happen at all,
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// vetoing END means that the new value is discarded and the old one kept
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#define EVT_TREE_BEGIN_LABEL_EDIT(id, fn) { wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
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#define EVT_TREE_END_LABEL_EDIT(id, fn) { wxEVT_COMMAND_TREE_END_LABEL_EDIT, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
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// provide/update information about GetItem() item
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#define EVT_TREE_GET_INFO(id, fn) { wxEVT_COMMAND_TREE_GET_INFO, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
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#define EVT_TREE_SET_INFO(id, fn) { wxEVT_COMMAND_TREE_SET_INFO, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
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// GetItem() is the item being expanded/collapsed, the "ING" versions can use
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#define EVT_TREE_ITEM_EXPANDED(id, fn) { wxEVT_COMMAND_TREE_ITEM_EXPANDED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
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#define EVT_TREE_ITEM_EXPANDING(id, fn) { wxEVT_COMMAND_TREE_ITEM_EXPANDING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
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#define EVT_TREE_ITEM_COLLAPSED(id, fn) { wxEVT_COMMAND_TREE_ITEM_COLLAPSED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
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#define EVT_TREE_ITEM_COLLAPSING(id, fn) { wxEVT_COMMAND_TREE_ITEM_COLLAPSING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
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// GetOldItem() is the item which had the selection previously, GetItem() is
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// the item which acquires selection
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#define EVT_TREE_SEL_CHANGED(id, fn) { wxEVT_COMMAND_TREE_SEL_CHANGED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
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#define EVT_TREE_SEL_CHANGING(id, fn) { wxEVT_COMMAND_TREE_SEL_CHANGING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
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// GetCode() returns the key code
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// NB: this is the only message for which GetItem() is invalid (you may get the
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//     item from GetSelection())
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#define EVT_TREE_KEY_DOWN(id, fn) { wxEVT_COMMAND_TREE_KEY_DOWN, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
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// GetItem() returns the item being deleted, the associated data (if any) will
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// be deleted just after the return of this event handler (if any)
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#define EVT_TREE_DELETE_ITEM(id, fn) { wxEVT_COMMAND_TREE_DELETE_ITEM, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
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// GetItem() returns the item that was activated (double click, enter, space)
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#define EVT_TREE_ITEM_ACTIVATED(id, fn) { wxEVT_COMMAND_TREE_ITEM_ACTIVATED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
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// GetItem() returns the item that was clicked on
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#define EVT_TREE_ITEM_RIGHT_CLICK(id, fn) { wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
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#define EVT_TREE_ITEM_MIDDLE_CLICK(id, fn) { wxEVT_COMMAND_TREE_ITEM_MIDDLE_CLICK, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
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#endif
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    // _WX_TREECTRL_H_BASE_
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