X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/978f38c238bb83dbb5a73104e4e6870d984dd058..de3131e78406c3d8a4fb5c1fdf91fbeccfe63f73:/include/wx/msw/treectrl.h?ds=sidebyside diff --git a/include/wx/msw/treectrl.h b/include/wx/msw/treectrl.h index 3864830c01..313018797d 100644 --- a/include/wx/msw/treectrl.h +++ b/include/wx/msw/treectrl.h @@ -15,23 +15,19 @@ // ---------------------------------------------------------------------------- // headers // ---------------------------------------------------------------------------- + #ifdef __GNUG__ #pragma interface "treectrl.h" #endif -#include "wx/control.h" -#include "wx/event.h" #include "wx/textctrl.h" +#include "wx/dynarray.h" #ifdef __GNUWIN32__ -# ifdef GetFirstChild -# undef GetFirstChild -# endif - -# ifdef GetNextSibling -# undef GetNextSibling -# endif -#endif + // Cygwin windows.h defines these identifiers + #undef GetFirstChild + #undef GetNextSibling +#endif // Cygwin // the type for "untyped" data typedef long wxDataType; @@ -126,6 +122,8 @@ protected: long m_itemId; }; +WX_DEFINE_ARRAY(wxTreeItemId, wxArrayTreeItemIds); + // ---------------------------------------------------------------------------- // wxTreeItemData is some (arbitrary) user class associated with some item. The // main advantage of having this class (compared to old untyped interface) is @@ -199,6 +197,11 @@ public: unsigned int GetIndent() const; void SetIndent(unsigned int indent); + // spacing is the number of pixels between the start and the Text + // not implemented under wxMSW + unsigned int GetSpacing() const { return 18; } // return wxGTK default + void SetSpacing(unsigned int ) {} + // image list: these functions allow to associate an image list with // the control and retrieve it. Note that the control does _not_ delete // the associated image list when it's deleted in order to allow image @@ -253,6 +256,9 @@ public: // the item will be shown in bold void SetItemBold(const wxTreeItemId& item, bool bold = TRUE); + // the item will be shown with a drop highlight + void SetItemDropHighlight(const wxTreeItemId& item, bool highlight = TRUE); + // item status inquiries // --------------------- @@ -272,7 +278,8 @@ public: // 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); + size_t GetChildrenCount(const wxTreeItemId& item, + bool recursively = TRUE) const; // navigation // ---------- @@ -285,6 +292,12 @@ public: // get the item currently selected (may return NULL if no selection) wxTreeItemId GetSelection() const; + // get the items currently selected, return the number of such item + // + // NB: this operation is expensive and can take a long time for a + // control with a lot of items (~ O(number of items)). + size_t GetSelections(wxArrayTreeItemIds& selections) const; + // get the parent of this item (may return NULL if root) wxTreeItemId GetParent(const wxTreeItemId& item) const; @@ -362,6 +375,8 @@ public: // remove the selection from currently selected item (if any) void Unselect(); + // unselect all items (only makes sense for multiple selection control) + void UnselectAll(); // select this item void SelectItem(const wxTreeItemId& item); // make sure this item is visible (expanding the parent item and/or @@ -410,8 +425,7 @@ public: wxTreeItemId HitTest(const wxPoint& point, int& flags); // get the bounding rectangle of the item (or of its label only) - // @@@ do we really need to expose this functions to the application? - void GetBoundingRect(const wxTreeItemId& item, + bool GetBoundingRect(const wxTreeItemId& item, wxRect& rect, bool textOnly = FALSE) const; @@ -440,9 +454,12 @@ public: // implementation // -------------- - void Command(wxCommandEvent& event) { ProcessCommand(event); }; virtual bool MSWCommand(WXUINT param, WXWORD id); - virtual bool MSWNotify(WXWPARAM wParam, WXLPARAM lParam, WXLPARAM *result); + virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result); + + // get/set the check state for the item (only for wxTR_MULTIPLE) + bool IsItemChecked(const wxTreeItemId& item) const; + void SetItemCheck(const wxTreeItemId& item, bool check = TRUE); protected: // SetImageList helper @@ -468,89 +485,12 @@ private: int image, int selectedImage, wxTreeItemData *data); + void DoSetItemImages(const wxTreeItemId& item, int image, int imageSel); + void DeleteTextCtrl(); 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 wxNotifyEvent -{ -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; } - -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 }, - -// 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 // _WX_TREECTRL_H_