X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b4e76e0d7e4c1be878e125df31dc9370bb0fa99e..0371a6914315f283371985bb751fb37504dd63d8:/include/wx/treectrl.h diff --git a/include/wx/treectrl.h b/include/wx/treectrl.h index 10afdbcd42..631c3393ac 100644 --- a/include/wx/treectrl.h +++ b/include/wx/treectrl.h @@ -1,15 +1,150 @@ -#ifndef __TREECTRLH_BASE__ -#define __TREECTRLH_BASE__ +#ifndef _WX_TREECTRL_H_BASE_ +#define _WX_TREECTRL_H_BASE_ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + +#include "wx/control.h" +#include "wx/event.h" + +// ---------------------------------------------------------------------------- +// constants +// ---------------------------------------------------------------------------- + +// enum for different images associated with a treectrl item +enum wxTreeItemIcon +{ + wxTreeItemIcon_Normal, // not selected, not expanded + wxTreeItemIcon_Selected, // selected, not expanded + wxTreeItemIcon_Expanded, // not selected, expanded + wxTreeItemIcon_SelectedExpanded, // selected, expanded + wxTreeItemIcon_Max +}; + +// tree ctrl default name +#ifdef __WXMSW__ + WXDLLEXPORT_DATA(extern const char*) wxTreeCtrlNameStr; +#else + #define wxTreeCtrlNameStr "wxTreeCtrl" +#endif + +// ---------------------------------------------------------------------------- +// include the platform-dependent wxTreeCtrl class +// ---------------------------------------------------------------------------- #if defined(__WXMSW__) -#include "wx/msw/treectrl.h" + #ifdef __WIN16__ + #include "wx/generic/treectrl.h" + #else + #include "wx/msw/treectrl.h" + #endif #elif defined(__WXMOTIF__) -#include "wx/generic/treectrl.h" + #include "wx/generic/treectrl.h" #elif defined(__WXGTK__) -#include "wx/generic/treectrl.h" + #include "wx/generic/treectrl.h" #elif defined(__WXQT__) -#include "wx/generic/treectrl.h" + #include "wx/qt/treectrl.h" +#elif defined(__WXMAC__) + #include "wx/generic/treectrl.h" +#elif defined(__WXPM__) + #include "wx/generic/treectrl.h" +#elif defined(__WXSTUBS__) + #include "wx/generic/treectrl.h" #endif +// ---------------------------------------------------------------------------- +// wxTreeEvent is a special class for all events associated with tree controls +// +// NB: note that not all accessors make sense for all events, see the event +// descriptions below +// ---------------------------------------------------------------------------- + +class WXDLLEXPORT wxTreeEvent : public wxNotifyEvent +{ +#ifdef __MWERKS__ + friend class wxTreeCtrl; +#else + friend wxTreeCtrl; +#endif + +public: + wxTreeEvent(wxEventType commandType = wxEVT_NULL, int id = 0); + + // accessors + // get the item on which the operation was performed or the newly + // selected item for wxEVT_COMMAND_TREE_SEL_CHANGED/ING events + wxTreeItemId GetItem() const { return m_item; } + + // for wxEVT_COMMAND_TREE_SEL_CHANGED/ING events, get the previously + // selected item + wxTreeItemId GetOldItem() const { return m_itemOld; } + + // the point where the mouse was when the drag operation started (for + // wxEVT_COMMAND_TREE_BEGIN_(R)DRAG events only) + wxPoint GetPoint() const { return m_pointDrag; } + + // keyboard code (for wxEVT_COMMAND_TREE_KEY_DOWN only) + int GetCode() const { return m_code; } + + // label (for EVT_TREE_{BEGIN|END}_LABEL_EDIT only) + const wxString& GetLabel() const { return m_label; } + +private: + // TODO we could save some space by using union here + int m_code; + wxTreeItemId m_item, + m_itemOld; + wxPoint m_pointDrag; + wxString m_label; + + DECLARE_DYNAMIC_CLASS(wxTreeEvent) +}; + +typedef void (wxEvtHandler::*wxTreeEventFunction)(wxTreeEvent&); + +// ---------------------------------------------------------------------------- +// macros for handling tree control events +// ---------------------------------------------------------------------------- + +// GetItem() returns the item being dragged, GetPoint() the mouse coords +#define EVT_TREE_BEGIN_DRAG(id, fn) { wxEVT_COMMAND_TREE_BEGIN_DRAG, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL }, +#define EVT_TREE_BEGIN_RDRAG(id, fn) { wxEVT_COMMAND_TREE_BEGIN_RDRAG, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL }, + +// GetItem() returns the itme whose label is being edited, GetLabel() returns +// the current item label for BEGIN and the would be new one for END. +// +// Vetoing BEGIN event means that label editing won't happen at all, +// vetoing END means that the new value is discarded and the old one kept +#define EVT_TREE_BEGIN_LABEL_EDIT(id, fn) { wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL }, +#define EVT_TREE_END_LABEL_EDIT(id, fn) { wxEVT_COMMAND_TREE_END_LABEL_EDIT, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL }, + +// provide/update information about GetItem() item +#define EVT_TREE_GET_INFO(id, fn) { wxEVT_COMMAND_TREE_GET_INFO, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL }, +#define EVT_TREE_SET_INFO(id, fn) { wxEVT_COMMAND_TREE_SET_INFO, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL }, + +// GetItem() is the item being expanded/collapsed, the "ING" versions can use +#define EVT_TREE_ITEM_EXPANDED(id, fn) { wxEVT_COMMAND_TREE_ITEM_EXPANDED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL }, +#define EVT_TREE_ITEM_EXPANDING(id, fn) { wxEVT_COMMAND_TREE_ITEM_EXPANDING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL }, +#define EVT_TREE_ITEM_COLLAPSED(id, fn) { wxEVT_COMMAND_TREE_ITEM_COLLAPSED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL }, +#define EVT_TREE_ITEM_COLLAPSING(id, fn) { wxEVT_COMMAND_TREE_ITEM_COLLAPSING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL }, + +// GetOldItem() is the item which had the selection previously, GetItem() is +// the item which acquires selection +#define EVT_TREE_SEL_CHANGED(id, fn) { wxEVT_COMMAND_TREE_SEL_CHANGED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL }, +#define EVT_TREE_SEL_CHANGING(id, fn) { wxEVT_COMMAND_TREE_SEL_CHANGING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL }, + +// GetCode() returns the key code +// NB: this is the only message for which GetItem() is invalid (you may get the +// item from GetSelection()) +#define EVT_TREE_KEY_DOWN(id, fn) { wxEVT_COMMAND_TREE_KEY_DOWN, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL }, + +// GetItem() returns the item being deleted, the associated data (if any) will +// be deleted just after the return of this event handler (if any) +#define EVT_TREE_DELETE_ITEM(id, fn) { wxEVT_COMMAND_TREE_DELETE_ITEM, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL }, + +// GetItem() returns the item that was activated (double click, enter, space) +#define EVT_TREE_ITEM_ACTIVATED(id, fn) { wxEVT_COMMAND_TREE_ITEM_ACTIVATED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL }, + #endif - // __TREECTRLH_BASE__ + // _WX_TREECTRL_H_BASE_