X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8cee4a304f691adf6a8863abd303ea7ae34fefd5..9c805dec6caf3c98a3797898cffe795b5b56e606:/include/wx/treectrl.h diff --git a/include/wx/treectrl.h b/include/wx/treectrl.h index 07396e1f67..129333ca74 100644 --- a/include/wx/treectrl.h +++ b/include/wx/treectrl.h @@ -12,15 +12,25 @@ #ifndef _WX_TREECTRL_H_BASE_ #define _WX_TREECTRL_H_BASE_ +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + +#include "wx/defs.h" + +#if wxUSE_TREECTRL + +#include "wx/control.h" #include "wx/treebase.h" +#include "wx/textctrl.h" // wxTextCtrl::ms_classinfo used through wxCLASSINFO macro -class WXDLLEXPORT wxImageList; +class WXDLLIMPEXP_FWD_CORE wxImageList; // ---------------------------------------------------------------------------- // wxTreeCtrlBase // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxTreeCtrlBase : public wxControl +class WXDLLIMPEXP_CORE wxTreeCtrlBase : public wxControl { public: wxTreeCtrlBase() @@ -32,6 +42,9 @@ public: // arbitrary default m_spacing = 18; + + // quick DoGetBestSize calculation + m_quickBestSize = true; } virtual ~wxTreeCtrlBase(); @@ -40,7 +53,7 @@ public: // --------- // get the total number of items in the control - virtual size_t GetCount() const = 0; + virtual unsigned int GetCount() const = 0; // indent is the number of pixels the children are indented relative to // the parents position. SetIndent() also redraws the control @@ -105,12 +118,18 @@ public: // get the item's font virtual wxFont GetItemFont(const wxTreeItemId& item) const = 0; + // get the items state + int GetItemState(const wxTreeItemId& item) const + { + return DoGetItemState(item); + } + // modifiers // --------- // set items label virtual void SetItemText(const wxTreeItemId& item, const wxString& text) = 0; - // get one of the images associated with the item (normal by default) + // set one of the images associated with the item (normal by default) virtual void SetItemImage(const wxTreeItemId& item, int image, wxTreeItemIcon which = wxTreeItemIcon_Normal) = 0; @@ -143,6 +162,9 @@ public: virtual void SetItemFont(const wxTreeItemId& item, const wxFont& font) = 0; + // set the items state (special state values: wxTREE_ITEMSTATE_NONE/NEXT/PREV) + void SetItemState(const wxTreeItemId& item, int state); + // item status inquiries // --------------------- @@ -159,6 +181,9 @@ public: virtual bool IsSelected(const wxTreeItemId& item) const = 0; // is item text in bold font? virtual bool IsBold(const wxTreeItemId& item) const = 0; + // is the control empty? + bool IsEmpty() const; + // number of children // ------------------ @@ -185,6 +210,17 @@ public: // control with a lot of items (~ O(number of items)). virtual size_t GetSelections(wxArrayTreeItemIds& selections) const = 0; + // get the last item to be clicked when the control has wxTR_MULTIPLE + // equivalent to GetSelection() if not wxTR_MULTIPLE + virtual wxTreeItemId GetFocusedItem() const = 0; + + + // Clears the currently focused item + virtual void ClearFocusedItem() = 0; + // Sets the currently focused item. Item should be valid + virtual void SetFocusedItem(const wxTreeItemId& item) = 0; + + // get the parent of this item (may return NULL if root) virtual wxTreeItemId GetItemParent(const wxTreeItemId& item) const = 0; @@ -274,8 +310,16 @@ public: // expand this item virtual void Expand(const wxTreeItemId& item) = 0; + // expand the item and all its children recursively + void ExpandAllChildren(const wxTreeItemId& item); + // expand all items + void ExpandAll(); // collapse the item without removing its children virtual void Collapse(const wxTreeItemId& item) = 0; + // collapse the item and all its children + void CollapseAllChildren(const wxTreeItemId& item); + // collapse all items + void CollapseAll(); // collapse the item and remove all children virtual void CollapseAndReset(const wxTreeItemId& item) = 0; // toggles the current state @@ -287,6 +331,9 @@ public: virtual void UnselectAll() = 0; // select this item virtual void SelectItem(const wxTreeItemId& item, bool select = true) = 0; + // selects all (direct) children for given parent (only for + // multiselection controls) + virtual void SelectChildren(const wxTreeItemId& parent) = 0; // unselect this item void UnselectItem(const wxTreeItemId& item) { SelectItem(item, false); } // toggle item selection @@ -306,7 +353,7 @@ public: // been before. textCtrlClass parameter allows you to create an edit // control of arbitrary user-defined class deriving from wxTextCtrl. virtual wxTextCtrl *EditLabel(const wxTreeItemId& item, - wxClassInfo* textCtrlClass = CLASSINFO(wxTextCtrl)) = 0; + wxClassInfo* textCtrlClass = wxCLASSINFO(wxTextCtrl)) = 0; // returns the same pointer as StartEdit() if the item is being edited, // NULL otherwise (it's assumed that no more than one item may be // edited simultaneously) @@ -340,10 +387,10 @@ public: // coordinates specified are relative to the client area of tree ctrl) // and, in the second variant, fill the flags parameter with a bitmask // of wxTREE_HITTEST_xxx constants. - wxTreeItemId HitTest(const wxPoint& point) - { int dummy; return DoHitTest(point, dummy); } - wxTreeItemId HitTest(const wxPoint& point, int& flags) - { return DoHitTest(point, flags); } + wxTreeItemId HitTest(const wxPoint& point) const + { int dummy; return DoTreeHitTest(point, dummy); } + wxTreeItemId HitTest(const wxPoint& point, int& flags) const + { return DoTreeHitTest(point, flags); } // get the bounding rectangle of the item (or of its label only) virtual bool GetBoundingRect(const wxTreeItemId& item, @@ -356,9 +403,17 @@ public: virtual bool ShouldInheritColours() const { return false; } + // hint whether to calculate best size quickly or accurately + void SetQuickBestSize(bool q) { m_quickBestSize = q; } + bool GetQuickBestSize() const { return m_quickBestSize; } + protected: virtual wxSize DoGetBestSize() const; + // common part of Get/SetItemState() + virtual int DoGetItemState(const wxTreeItemId& item) const = 0; + virtual void DoSetItemState(const wxTreeItemId& item, int state) = 0; + // common part of Append/Prepend/InsertItem() // // pos is the position at which to insert the item or (size_t)-1 to append @@ -380,7 +435,9 @@ protected: // real HitTest() implementation: again, can't be called just HitTest() // because it's overloaded and so the non-virtual overload would be hidden - virtual wxTreeItemId DoHitTest(const wxPoint& point, int& flags) = 0; + // (and can't be called DoHitTest() because this is already in wxWindow) + virtual wxTreeItemId DoTreeHitTest(const wxPoint& point, + int& flags) const = 0; wxImageList *m_imageListNormal, // images for tree elements @@ -389,10 +446,13 @@ protected: m_ownsImageListState; // spacing between left border and the text - unsigned short m_spacing; + unsigned int m_spacing; + + // whether full or quick calculation is done in DoGetBestSize + bool m_quickBestSize; - DECLARE_NO_COPY_CLASS(wxTreeCtrlBase) + wxDECLARE_NO_COPY_CLASS(wxTreeCtrlBase); }; // ---------------------------------------------------------------------------- @@ -402,9 +462,9 @@ protected: #if defined(__WXUNIVERSAL__) #include "wx/generic/treectlg.h" #elif defined(__WXPALMOS__) - #include "wx/palmos/treectrl.h" + #include "wx/generic/treectlg.h" #elif defined(__WXMSW__) - #include "wx/msw/treectrl.h" + #include "wx/msw/treectrl.h" #elif defined(__WXMOTIF__) #include "wx/generic/treectlg.h" #elif defined(__WXGTK__) @@ -417,5 +477,6 @@ protected: #include "wx/generic/treectlg.h" #endif -#endif // _WX_TREECTRL_H_BASE_ +#endif // wxUSE_TREECTRL +#endif // _WX_TREECTRL_H_BASE_