X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e21a504837179fc2be49f72e03664c8d8cc82148..2b260bc3e2f269de090eefdaefc1450207a7734e:/include/wx/gtk/treectrl.h?ds=sidebyside diff --git a/include/wx/gtk/treectrl.h b/include/wx/gtk/treectrl.h index afdd14c5cc..b75456a85e 100644 --- a/include/wx/gtk/treectrl.h +++ b/include/wx/gtk/treectrl.h @@ -6,7 +6,7 @@ // Created: 08/08/98 // RCS-ID: $Id$ // Copyright: (c) Denis Pershin -// Licence: wxWindows license +// Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// #ifndef _WX_TREECTRL_H_ @@ -17,8 +17,6 @@ #endif #include "wx/textctrl.h" -#include "wx/control.h" -#include "wx/event.h" #include "wx/imaglist.h" #include @@ -108,6 +106,7 @@ public: // for wxTreeCtrl usage only wxTreeItemId(GtkTreeItem *itemId) { m_itemId = itemId; } operator GtkTreeItem *() const { return m_itemId; } + void operator =(GtkTreeItem *item) { m_itemId = item; } protected: GtkTreeItem *m_itemId; @@ -126,25 +125,18 @@ protected: // Because the objects of this class are deleted by the tree, they should // always be allocated on the heap! // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxTreeItemData { -friend class wxTreeCtrl; +class WXDLLEXPORT wxTreeItemData : private wxTreeItemId { public: - // creation/destruction - // -------------------- - // default ctor - wxTreeItemData() { } + // default ctor/copy ctor/assignment operator are ok - // default copy ctor/assignment operator are ok - // dtor is virtual and all the items are deleted by the tree control - // when it's deleted, so you normally don't have to care about freeing - // memory allocated in your wxTreeItemData-derived class - virtual ~wxTreeItemData() { } + // dtor is virtual and all the items are deleted by the tree control when + // it's deleted, so you normally don't have to care about freeing memory + // allocated in your wxTreeItemData-derived class + virtual ~wxTreeItemData() { } - // accessor: get the item associated with us - const wxTreeItemId& GetItemId() const { return m_itemId; } - -protected: - wxTreeItemId m_itemId; + // accessors: set/get the item associated with this node + void SetId(const wxTreeItemId& id) { m_itemId = id; } + const wxTreeItemId& GetId() const { return (wxTreeItemId&) m_itemId; } }; class WXDLLEXPORT wxTreeCtrl: public wxControl { @@ -240,6 +232,13 @@ public: // is this item currently selected (the same as has focus)? bool IsSelected(const wxTreeItemId& item) const; + // number of children + // ------------------ + + // if 'recursively' is FALSE, only immediate children count, otherwise + // the returned number is the number of all items in this branch + size_t GetChildrenCount(const wxTreeItemId& item, bool recursively = TRUE); + // navigation // ---------- @@ -263,8 +262,10 @@ public: // get the first child of this item wxTreeItemId GetFirstChild(const wxTreeItemId& item, long& cookie) const; - // get the next child + // get the next child (after GetFirstChild or GetNextChild) wxTreeItemId GetNextChild(const wxTreeItemId& item, long& cookie) const; + // get the last child of this item - this method doesn't use cookies + wxTreeItemId GetLastChild(const wxTreeItemId& item) const; // get the next sibling of this item wxTreeItemId GetNextSibling(const wxTreeItemId& item) const; @@ -381,6 +382,7 @@ public: void SendSelChanging(const wxTreeItemId& item); void SendSelChanged(const wxTreeItemId& item); protected: + wxTreeItemId m_editItem; GtkTree *m_tree; GtkTreeItem *m_anchor; wxTextCtrl* m_textCtrl; @@ -389,6 +391,7 @@ protected: long m_curitemId; + void SendMessage(wxEventType command, const wxTreeItemId& item); // GtkTreeItem *findGtkTreeItem(wxTreeCtrlId &id) const; // the common part of all ctors @@ -403,85 +406,5 @@ protected: DECLARE_DYNAMIC_CLASS(wxTreeCtrl) }; -// ---------------------------------------------------------------------------- -// 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 wxCommandEvent -{ -friend wxTreeCtrl; -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; } - - // set return code for wxEVT_COMMAND_TREE_ITEM_{EXPAND|COLLAPS}ING events - // call this to forbid the change in item status - void Veto() { m_code = TRUE; } - -private: - // @@ we could save some space by using union here - int m_code; - wxTreeItemId m_item, - m_itemOld; - wxPoint m_pointDrag; - - 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 -#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 }, - #endif // _WX_TREECTRL_H_