X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/91b8de8dee3e7ae3c4edc0ab0923b84bba20d9c4..60ff3b9976b7d84895f42b4136195612c3a03cb5:/include/wx/generic/treectrl.h diff --git a/include/wx/generic/treectrl.h b/include/wx/generic/treectrl.h index 6a8a31c707..8b9b85dff8 100644 --- a/include/wx/generic/treectrl.h +++ b/include/wx/generic/treectrl.h @@ -16,12 +16,6 @@ #pragma interface "treectrl.h" #endif -#ifdef __WXMSW__ -WXDLLEXPORT_DATA(extern const char*) wxTreeCtrlNameStr; -#else -#define wxTreeCtrlNameStr "wxTreeCtrl" -#endif - #include "wx/defs.h" #include "wx/string.h" #include "wx/object.h" @@ -30,57 +24,19 @@ WXDLLEXPORT_DATA(extern const char*) wxTreeCtrlNameStr; #include "wx/textctrl.h" #include "wx/pen.h" #include "wx/dynarray.h" - -#ifndef wxTR_SINGLE -#define wxTR_SINGLE 0x0000 -#define wxTR_MULTIPLE 0x0020 -#define wxTR_EXTENDED 0x0040 -#define wxTR_HAS_VARIABLE_ROW_HIGHT 0x0080 -#endif - -// ----------------------------------------------------------------------------- -// constants -// ----------------------------------------------------------------------------- - -// values for the `flags' parameter of wxTreeCtrl::HitTest() which determine -// where exactly the specified point is situated: - -static const int wxTREE_HITTEST_ABOVE = 0x0001; -static const int wxTREE_HITTEST_BELOW = 0x0002; -static const int wxTREE_HITTEST_NOWHERE = 0x0004; - // on the button associated with an item. -static const int wxTREE_HITTEST_ONITEMBUTTON = 0x0008; - // on the bitmap associated with an item. -static const int wxTREE_HITTEST_ONITEMICON = 0x0010; - // on the ident associated with an item. -static const int wxTREE_HITTEST_ONITEMIDENT = 0x0020; - // on the label (string) associated with an item. -static const int wxTREE_HITTEST_ONITEMLABEL = 0x0040; - // on the right of the label associated with an item. -static const int wxTREE_HITTEST_ONITEMRIGHT = 0x0080; - // on the label (string) associated with an item. -//static const int wxTREE_HITTEST_ONITEMSTATEICON = 0x0100; - // on the left of the wxTreeCtrl. -static const int wxTREE_HITTEST_TOLEFT = 0x0200; - // on the right of the wxTreeCtrl. -static const int wxTREE_HITTEST_TORIGHT = 0x0400; - // on the upper part (first half) of the item. -static const int wxTREE_HITTEST_ONITEMUPPERPART = 0x0800; - // on the lower part (second half) of the item. -static const int wxTREE_HITTEST_ONITEMLOWERPART = 0x1000; - - // anywhere on the item -static const int wxTREE_HITTEST_ONITEM = wxTREE_HITTEST_ONITEMICON | - wxTREE_HITTEST_ONITEMLABEL; +#include "wx/timer.h" // ----------------------------------------------------------------------------- // forward declaration // ----------------------------------------------------------------------------- -class wxImageList; -class wxGenericTreeItem; +class WXDLLEXPORT wxImageList; +class WXDLLEXPORT wxGenericTreeItem; + +class WXDLLEXPORT wxTreeItemData; -class wxTreeItemData; +class WXDLLEXPORT wxTreeRenameTimer; +class WXDLLEXPORT wxTreeTextCtrl; // ----------------------------------------------------------------------------- // wxTreeItemId - unique identifier of a tree element @@ -120,6 +76,7 @@ WX_DECLARE_OBJARRAY(wxTreeItemId, wxArrayTreeItemIds); // Because the objects of this class are deleted by the tree, they should // always be allocated on the heap! // ---------------------------------------------------------------------------- + class WXDLLEXPORT wxTreeItemData: public wxClientData { friend class wxTreeCtrl; @@ -139,88 +96,48 @@ protected: wxTreeItemId m_pItem; }; -// ----------------------------------------------------------------------------- -// wxTreeEvent - the event generated by the tree control -// ----------------------------------------------------------------------------- -class WXDLLEXPORT wxTreeEvent : public wxNotifyEvent -{ -friend class 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; } +//----------------------------------------------------------------------------- +// wxTreeRenameTimer (internal) +//----------------------------------------------------------------------------- - // for implementation usage only - bool WasVetoed() 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; +class WXDLLEXPORT wxTreeRenameTimer: public wxTimer +{ + private: + wxTreeCtrl *m_owner; - DECLARE_DYNAMIC_CLASS(wxTreeEvent) + public: + wxTreeRenameTimer( wxTreeCtrl *owner ); + void Notify(); }; -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 }, +//----------------------------------------------------------------------------- +// wxTreeTextCtrl (internal) +//----------------------------------------------------------------------------- -// 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 }, +class WXDLLEXPORT wxTreeTextCtrl: public wxTextCtrl +{ + DECLARE_DYNAMIC_CLASS(wxTreeTextCtrl); + + private: + bool *m_accept; + wxString *m_res; + wxTreeCtrl *m_owner; + wxString m_startValue; + + public: + wxTreeTextCtrl(void) {}; + wxTreeTextCtrl( wxWindow *parent, const wxWindowID id, + bool *accept, wxString *res, wxTreeCtrl *owner, + const wxString &value = wxEmptyString, + const wxPoint &pos = wxDefaultPosition, const wxSize &size = wxDefaultSize, + int style = 0, + const wxValidator& validator = wxDefaultValidator, + const wxString &name = wxTextCtrlNameStr ); + void OnChar( wxKeyEvent &event ); + void OnKillFocus( wxFocusEvent &event ); -// 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 }, + DECLARE_EVENT_TABLE() +}; // ----------------------------------------------------------------------------- // wxTreeCtrl - the tree control @@ -264,10 +181,10 @@ public: unsigned int GetIndent() const { return m_indent; } void SetIndent(unsigned int indent); - // spacing is the number of pixels between the start and the Text + // spacing is the number of pixels between the start and the Text unsigned int GetSpacing() const { return m_spacing; } void SetSpacing(unsigned int spacing); - + // 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 @@ -291,10 +208,9 @@ public: // retrieve items label wxString GetItemText(const wxTreeItemId& item) const; - // get the normal item image - int GetItemImage(const wxTreeItemId& item) const; - // get the selected item image - int GetItemSelectedImage(const wxTreeItemId& item) const; + // get one of the images associated with the item (normal by default) + int GetItemImage(const wxTreeItemId& item, + wxTreeItemIcon which = wxTreeItemIcon_Normal) const; // get the data associated with the item wxTreeItemData *GetItemData(const wxTreeItemId& item) const; @@ -303,10 +219,9 @@ public: // set items label void SetItemText(const wxTreeItemId& item, const wxString& text); - // set the normal item image - void SetItemImage(const wxTreeItemId& item, int image); - // set the selected item image - void SetItemSelectedImage(const wxTreeItemId& item, int image); + // get one of the images associated with the item (normal by default) + void SetItemImage(const wxTreeItemId& item, int image, + wxTreeItemIcon which = wxTreeItemIcon_Normal); // associate some data with the item void SetItemData(const wxTreeItemId& item, wxTreeItemData *data); @@ -319,6 +234,15 @@ public: // the item will be shown in bold void SetItemBold(const wxTreeItemId& item, bool bold = TRUE); + // set the items text colour + void SetItemTextColour(const wxTreeItemId& item, const wxColour& col); + + // set the items background colour + void SetItemBackgroundColour(const wxTreeItemId& item, const wxColour& col); + + // set the items font (should be of the same height for all items) + void SetItemFont(const wxTreeItemId& item, const wxFont& font); + // item status inquiries // --------------------- @@ -407,6 +331,13 @@ public: int image = -1, int selectedImage = -1, wxTreeItemData *data = NULL); + // insert a new item before the one with the given index + wxTreeItemId InsertItem(const wxTreeItemId& parent, + size_t index, + const wxString& text, + int image = -1, int selectedImage = -1, + wxTreeItemData *data = NULL); + // insert a new item in as the last child of the parent wxTreeItemId AppendItem(const wxTreeItemId& parent, const wxString& text, @@ -435,7 +366,7 @@ public: void Unselect(); void UnselectAll(); // select this item - void SelectItem(const wxTreeItemId& item, bool unselect_others=true, bool extended_select=false); + void SelectItem(const wxTreeItemId& item, bool unselect_others=TRUE, bool extended_select=FALSE); // make sure this item is visible (expanding the parent item and/or // scrolling to this item if necessary) void EnsureVisible(const wxTreeItemId& item); @@ -448,18 +379,11 @@ public: { int dummy; return HitTest(point, dummy); } wxTreeItemId HitTest(const wxPoint& point, int& flags); - // start editing the item label: this (temporarily) replaces the item + // Start editing the item label: this (temporarily) replaces the item // with a one line edit control. The item will be selected if it hadn't - // been before. textCtrlClass parameter allows you to create an edit - // control of arbitrary user-defined class deriving from wxTextCtrl. - wxTextCtrl* EditLabel(const wxTreeItemId& item, - wxClassInfo* textCtrlClass = CLASSINFO(wxTextCtrl)); - // 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) - wxTextCtrl* GetEditControl() const; - // end editing and accept or discard the changes to item label - void EndEditLabel(const wxTreeItemId& item, bool discardChanges = FALSE); + // been before. + void EditLabel( const wxTreeItemId& item ) { Edit( item ); } + void Edit( const wxTreeItemId& item ); // sorting // this function is called to compare 2 items and should return -1, 0 @@ -473,6 +397,16 @@ public: // NB: this function is not reentrant and not MT-safe (FIXME)! void SortChildren(const wxTreeItemId& item); + // deprecated functions: use Set/GetItemImage directly + // get the selected item image + int GetItemSelectedImage(const wxTreeItemId& item) const + { return GetItemImage(item, wxTreeItemIcon_Selected); } + // set the selected item image + void SetItemSelectedImage(const wxTreeItemId& item, int image) + { SetItemImage(item, image, wxTreeItemIcon_Selected); } + + // implementation + // callbacks void OnPaint( wxPaintEvent &event ); void OnSetFocus( wxFocusEvent &event ); @@ -487,12 +421,17 @@ public: // Draw Special Information void DrawBorder(wxTreeItemId& item); void DrawLine(wxTreeItemId& item, bool below); - + protected: friend class wxGenericTreeItem; + friend class wxTreeRenameTimer; + friend class wxTreeTextCtrl; + + wxFont m_normalFont; + wxFont m_boldFont; wxGenericTreeItem *m_anchor; - wxGenericTreeItem *m_current, *m_key_current; + wxGenericTreeItem *m_current, *m_key_current, *m_currentEdit; bool m_hasFocus; bool m_dirty; int m_xScroll,m_yScroll; @@ -504,6 +443,10 @@ protected: wxImageList *m_imageListNormal, *m_imageListState; int m_dragCount; + wxPoint m_dragStart; + wxTimer *m_renameTimer; + bool m_renameAccept; + wxString m_renameRes; // the common part of all ctors void Init(); @@ -527,6 +470,9 @@ protected: void RefreshSubtree( wxGenericTreeItem *item ); void RefreshLine( wxGenericTreeItem *item ); + void OnRenameTimer(); + void OnRenameAccept(); + void FillArray(wxGenericTreeItem*, wxArrayTreeItemIds&) const; void SelectItemRange( wxGenericTreeItem *item1, wxGenericTreeItem *item2 ); bool TagAllChildrenUntilLast(wxGenericTreeItem *crt_item, wxGenericTreeItem *last_item, bool select);