/////////////////////////////////////////////////////////////////////////////
-// Name: treectrl.h
+// Name: wx/treebase.h
// Purpose: wxTreeCtrl base classes and types
// Author: Julian Smart et al
// Modified by:
#ifndef _WX_TREEBASE_H_
#define _WX_TREEBASE_H_
-#ifdef __GNUG__
- #pragma interface "treebase.h"
-#endif
-
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
+#include "wx/defs.h"
+
#if wxUSE_TREECTRL
-#include "wx/control.h"
+#include "wx/window.h" // for wxClientData
#include "wx/event.h"
+#include "wx/dynarray.h"
+
+#if WXWIN_COMPATIBILITY_2_6
+
+// flags for deprecated `Expand(int action)', will be removed in next versions
+enum
+{
+ wxTREE_EXPAND_EXPAND,
+ wxTREE_EXPAND_COLLAPSE,
+ wxTREE_EXPAND_COLLAPSE_RESET,
+ wxTREE_EXPAND_TOGGLE
+};
+
+#endif // WXWIN_COMPATIBILITY_2_6
// ----------------------------------------------------------------------------
// wxTreeItemId identifies an element of the tree. In this implementation, it's
-// just a trivial wrapper around Win32 HTREEITEM. It's opaque for the
-// application.
+// just a trivial wrapper around Win32 HTREEITEM or a pointer to some private
+// data structure in the generic version. It's opaque for the application and
+// the only method which can be used by user code is IsOk().
// ----------------------------------------------------------------------------
// Using this typedef removes an ambiguity when calling Remove()
-typedef unsigned long wxTreeItemIdValue;
+typedef void *wxTreeItemIdValue;
-class WXDLLEXPORT wxTreeItemId
+class WXDLLIMPEXP_CORE wxTreeItemId
{
-friend class WXDLLEXPORT wxTreeCtrl;
-friend class WXDLLEXPORT wxGenericTreeCtrl;
-friend class WXDLLEXPORT wxTreeEvent;
+ friend bool operator==(const wxTreeItemId&, const wxTreeItemId&);
public:
// ctors
// 0 is invalid value for HTREEITEM
wxTreeItemId() { m_pItem = 0; }
+ // construct wxTreeItemId from the native item id
+ wxTreeItemId(void *pItem) { m_pItem = pItem; }
+
// default copy ctor/assignment operator are ok for us
// accessors
// is this a valid tree item?
bool IsOk() const { return m_pItem != 0; }
+ // return true if this item is not valid
+ bool operator!() const { return !IsOk(); }
- // deprecated: only for compatibility
- wxTreeItemId(long itemId) { m_pItem = itemId; }
- //operator long() const { return m_pItem; }
- operator wxTreeItemIdValue() const { return m_pItem; }
+ // operations
+ // invalidate the item
+ void Unset() { m_pItem = 0; }
- void operator=(long item) { m_pItem = item; }
-
- wxTreeItemId(void *pItem) { m_pItem = (long) pItem; }
+ operator bool() const { return IsOk(); }
wxTreeItemIdValue m_pItem;
};
+inline bool operator==(const wxTreeItemId& i1, const wxTreeItemId& i2)
+{
+ return i1.m_pItem == i2.m_pItem;
+}
+
+inline bool operator!=(const wxTreeItemId& i1, const wxTreeItemId& i2)
+{
+ return i1.m_pItem != i2.m_pItem;
+}
+
// ----------------------------------------------------------------------------
// wxTreeItemData is some (arbitrary) user class associated with some item. The
// main advantage of having this class (compared to old untyped interface) is
// always be allocated on the heap!
// ----------------------------------------------------------------------------
-class WXDLLEXPORT wxTreeItemData: public wxClientData
+class WXDLLIMPEXP_CORE wxTreeItemData: public wxClientData
{
-friend class WXDLLEXPORT wxTreeCtrl;
-friend class WXDLLEXPORT wxGenericTreeCtrl;
+friend class WXDLLIMPEXP_FWD_CORE wxTreeCtrl;
+friend class WXDLLIMPEXP_FWD_CORE wxGenericTreeCtrl;
public:
// creation/destruction
// --------------------
wxTreeItemId m_pItem;
};
-WX_DEFINE_EXPORTED_ARRAY(wxTreeItemId, wxArrayTreeItemIds);
+WX_DEFINE_EXPORTED_ARRAY_PTR(wxTreeItemIdValue, wxArrayTreeItemIdsBase);
+
+// this is a wrapper around the array class defined above which allow to wok
+// with vaue of natural wxTreeItemId type instead of using wxTreeItemIdValue
+// and does it without any loss of efficiency
+class WXDLLIMPEXP_CORE wxArrayTreeItemIds : public wxArrayTreeItemIdsBase
+{
+public:
+ void Add(const wxTreeItemId& id)
+ { wxArrayTreeItemIdsBase::Add(id.m_pItem); }
+ void Insert(const wxTreeItemId& id, size_t pos)
+ { wxArrayTreeItemIdsBase::Insert(id.m_pItem, pos); }
+ wxTreeItemId Item(size_t i) const
+ { return wxTreeItemId(wxArrayTreeItemIdsBase::Item(i)); }
+ wxTreeItemId operator[](size_t i) const { return Item(i); }
+};
// ----------------------------------------------------------------------------
// constants
wxTreeItemIcon_Max
};
+// ----------------------------------------------------------------------------
+// wxTreeCtrl flags
+// ----------------------------------------------------------------------------
+
+#define wxTR_NO_BUTTONS 0x0000 // for convenience
+#define wxTR_HAS_BUTTONS 0x0001 // draw collapsed/expanded btns
+#define wxTR_NO_LINES 0x0004 // don't draw lines at all
+#define wxTR_LINES_AT_ROOT 0x0008 // connect top-level nodes
+#define wxTR_TWIST_BUTTONS 0x0010 // still used by wxTreeListCtrl
+
+#define wxTR_SINGLE 0x0000 // for convenience
+#define wxTR_MULTIPLE 0x0020 // can select multiple items
+
+#if WXWIN_COMPATIBILITY_2_8
+ #define wxTR_EXTENDED 0x0040 // deprecated, don't use
+#endif // WXWIN_COMPATIBILITY_2_8
+
+#define wxTR_HAS_VARIABLE_ROW_HEIGHT 0x0080 // what it says
+
+#define wxTR_EDIT_LABELS 0x0200 // can edit item labels
+#define wxTR_ROW_LINES 0x0400 // put border around items
+#define wxTR_HIDE_ROOT 0x0800 // don't display root node
+
+#define wxTR_FULL_ROW_HIGHLIGHT 0x2000 // highlight full horz space
+
+// make the default control appearance look more native-like depending on the
+// platform
+#if defined(__WXGTK20__)
+ #define wxTR_DEFAULT_STYLE (wxTR_HAS_BUTTONS | wxTR_NO_LINES)
+#elif defined(__WXMAC__)
+ #define wxTR_DEFAULT_STYLE \
+ (wxTR_HAS_BUTTONS | wxTR_NO_LINES | wxTR_FULL_ROW_HIGHLIGHT)
+#else
+ #define wxTR_DEFAULT_STYLE (wxTR_HAS_BUTTONS | wxTR_LINES_AT_ROOT)
+#endif
+
+#if WXWIN_COMPATIBILITY_2_6
+// deprecated, don't use
+#define wxTR_MAC_BUTTONS 0
+#define wxTR_AQUA_BUTTONS 0
+#endif // WXWIN_COMPATIBILITY_2_6
+
// values for the `flags' parameter of wxTreeCtrl::HitTest() which determine
// where exactly the specified point is situated:
wxTREE_HITTEST_ONITEMLABEL;
// tree ctrl default name
-WXDLLEXPORT_DATA(extern const char*) wxTreeCtrlNameStr;
+extern WXDLLIMPEXP_DATA_CORE(const char) wxTreeCtrlNameStr[];
// ----------------------------------------------------------------------------
// wxTreeItemAttr: a structure containing the visual attributes of an item
// ----------------------------------------------------------------------------
-class WXDLLEXPORT wxTreeItemAttr
+class WXDLLIMPEXP_CORE wxTreeItemAttr
{
public:
// ctors
// descriptions below
// ----------------------------------------------------------------------------
-class WXDLLEXPORT wxTreeEvent : public wxNotifyEvent
-{
- friend class WXDLLEXPORT wxTreeCtrl;
- friend class WXDLLEXPORT wxGenericTreeCtrl;
+class WXDLLIMPEXP_FWD_CORE wxTreeCtrlBase;
+class WXDLLIMPEXP_CORE wxTreeEvent : public wxNotifyEvent
+{
public:
+ wxTreeEvent(wxEventType commandType,
+ wxTreeCtrlBase *tree,
+ const wxTreeItemId &item = wxTreeItemId());
wxTreeEvent(wxEventType commandType = wxEVT_NULL, int id = 0);
+ wxTreeEvent(const wxTreeEvent& event);
+
+ virtual wxEvent *Clone() const { return new wxTreeEvent(*this); }
// 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; }
+ void SetItem(const wxTreeItemId& item) { m_item = item; }
// for wxEVT_COMMAND_TREE_SEL_CHANGED/ING events, get the previously
// selected item
wxTreeItemId GetOldItem() const { return m_itemOld; }
+ void SetOldItem(const wxTreeItemId& item) { m_itemOld = item; }
// the point where the mouse was when the drag operation started (for
// wxEVT_COMMAND_TREE_BEGIN_(R)DRAG events only) or click position
wxPoint GetPoint() const { return m_pointDrag; }
+ void SetPoint(const wxPoint& pt) { m_pointDrag = pt; }
- // keyboard code (for wxEVT_COMMAND_TREE_KEY_DOWN only)
- int GetCode() const { return m_code; }
+ // keyboard data (for wxEVT_COMMAND_TREE_KEY_DOWN only)
+ const wxKeyEvent& GetKeyEvent() const { return m_evtKey; }
+ int GetKeyCode() const { return m_evtKey.GetKeyCode(); }
+ void SetKeyEvent(const wxKeyEvent& evt) { m_evtKey = evt; }
// label (for EVT_TREE_{BEGIN|END}_LABEL_EDIT only)
const wxString& GetLabel() const { return m_label; }
+ void SetLabel(const wxString& label) { m_label = label; }
+
+ // edit cancel flag (for EVT_TREE_{BEGIN|END}_LABEL_EDIT only)
+ bool IsEditCancelled() const { return m_editCancelled; }
+ void SetEditCanceled(bool editCancelled) { m_editCancelled = editCancelled; }
+
+ // Set the tooltip for the item (for EVT\_TREE\_ITEM\_GETTOOLTIP events)
+ void SetToolTip(const wxString& toolTip) { m_label = toolTip; }
+ wxString GetToolTip() { return m_label; }
private:
- // we could probably save some space by using union here
- int m_code;
+ // not all of the members are used (or initialized) for all events
+ wxKeyEvent m_evtKey;
wxTreeItemId m_item,
m_itemOld;
wxPoint m_pointDrag;
wxString m_label;
+ bool m_editCancelled;
+
+ friend class WXDLLIMPEXP_FWD_CORE wxTreeCtrl;
+ friend class WXDLLIMPEXP_FWD_CORE wxGenericTreeCtrl;
DECLARE_DYNAMIC_CLASS(wxTreeEvent)
};
typedef void (wxEvtHandler::*wxTreeEventFunction)(wxTreeEvent&);
// ----------------------------------------------------------------------------
-// macros for handling tree control events
+// tree control events and macros for handling them
// ----------------------------------------------------------------------------
+extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_TREE_BEGIN_DRAG;
+extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_TREE_BEGIN_RDRAG;
+extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT;
+extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_TREE_END_LABEL_EDIT;
+extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_TREE_DELETE_ITEM;
+extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_TREE_GET_INFO;
+extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_TREE_SET_INFO;
+extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_TREE_ITEM_EXPANDED;
+extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_TREE_ITEM_EXPANDING;
+extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_TREE_ITEM_COLLAPSED;
+extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_TREE_ITEM_COLLAPSING;
+extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_TREE_SEL_CHANGED;
+extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_TREE_SEL_CHANGING;
+extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_TREE_KEY_DOWN;
+extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_TREE_ITEM_ACTIVATED;
+extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK;
+extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_TREE_ITEM_MIDDLE_CLICK;
+extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_TREE_END_DRAG;
+extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_TREE_STATE_IMAGE_CLICK;
+extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_TREE_ITEM_GETTOOLTIP;
+extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_TREE_ITEM_MENU;
+
+#define wxTreeEventHandler(func) \
+ (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxTreeEventFunction, &func)
+
+#define wx__DECLARE_TREEEVT(evt, id, fn) \
+ wx__DECLARE_EVT1(wxEVT_COMMAND_TREE_ ## evt, id, wxTreeEventHandler(fn))
+
// GetItem() returns the item being dragged, GetPoint() the mouse coords
//
// if you call event.Allow(), the drag operation will start and a
// EVT_TREE_END_DRAG event will be sent when the drag is over.
-#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 },
+#define EVT_TREE_BEGIN_DRAG(id, fn) wx__DECLARE_TREEEVT(BEGIN_DRAG, id, fn)
+#define EVT_TREE_BEGIN_RDRAG(id, fn) wx__DECLARE_TREEEVT(BEGIN_RDRAG, id, fn)
-// GetItem() is the item on which the drop occured (if any) and GetPoint() the
+// GetItem() is the item on which the drop occurred (if any) and GetPoint() the
// current mouse coords
-#define EVT_TREE_END_DRAG(id, fn) { wxEVT_COMMAND_TREE_END_DRAG, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
+#define EVT_TREE_END_DRAG(id, fn) wx__DECLARE_TREEEVT(END_DRAG, id, fn)
// 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 },
+#define EVT_TREE_BEGIN_LABEL_EDIT(id, fn) wx__DECLARE_TREEEVT(BEGIN_LABEL_EDIT, id, fn)
+#define EVT_TREE_END_LABEL_EDIT(id, fn) wx__DECLARE_TREEEVT(END_LABEL_EDIT, id, fn)
// 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 },
+#define EVT_TREE_GET_INFO(id, fn) wx__DECLARE_TREEEVT(GET_INFO, id, fn)
+#define EVT_TREE_SET_INFO(id, fn) wx__DECLARE_TREEEVT(SET_INFO, id, fn)
// 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 },
+#define EVT_TREE_ITEM_EXPANDED(id, fn) wx__DECLARE_TREEEVT(ITEM_EXPANDED, id, fn)
+#define EVT_TREE_ITEM_EXPANDING(id, fn) wx__DECLARE_TREEEVT(ITEM_EXPANDING, id, fn)
+#define EVT_TREE_ITEM_COLLAPSED(id, fn) wx__DECLARE_TREEEVT(ITEM_COLLAPSED, id, fn)
+#define EVT_TREE_ITEM_COLLAPSING(id, fn) wx__DECLARE_TREEEVT(ITEM_COLLAPSING, id, fn)
// 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 },
+#define EVT_TREE_SEL_CHANGED(id, fn) wx__DECLARE_TREEEVT(SEL_CHANGED, id, fn)
+#define EVT_TREE_SEL_CHANGING(id, fn) wx__DECLARE_TREEEVT(SEL_CHANGING, id, fn)
-// GetCode() returns the key code
+// GetKeyCode() 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 },
+#define EVT_TREE_KEY_DOWN(id, fn) wx__DECLARE_TREEEVT(KEY_DOWN, id, fn)
// 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 },
+#define EVT_TREE_DELETE_ITEM(id, fn) wx__DECLARE_TREEEVT(DELETE_ITEM, id, fn)
// 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 },
+#define EVT_TREE_ITEM_ACTIVATED(id, fn) wx__DECLARE_TREEEVT(ITEM_ACTIVATED, id, fn)
+
+// GetItem() returns the item for which the context menu shall be shown
+#define EVT_TREE_ITEM_MENU(id, fn) wx__DECLARE_TREEEVT(ITEM_MENU, id, fn)
// GetItem() returns the item that was clicked on
-#define EVT_TREE_ITEM_RIGHT_CLICK(id, fn) { wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
-#define EVT_TREE_ITEM_MIDDLE_CLICK(id, fn) { wxEVT_COMMAND_TREE_ITEM_MIDDLE_CLICK, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
+#define EVT_TREE_ITEM_RIGHT_CLICK(id, fn) wx__DECLARE_TREEEVT(ITEM_RIGHT_CLICK, id, fn)
+#define EVT_TREE_ITEM_MIDDLE_CLICK(id, fn) wx__DECLARE_TREEEVT(ITEM_MIDDLE_CLICK, id, fn)
-#endif // wxUSE_TREECTRL
+// GetItem() returns the item whose state image was clicked on
+#define EVT_TREE_STATE_IMAGE_CLICK(id, fn) wx__DECLARE_TREEEVT(STATE_IMAGE_CLICK, id, fn)
-#endif
- // _WX_TREEBASE_H_
+// GetItem() is the item for which the tooltip is being requested
+#define EVT_TREE_ITEM_GETTOOLTIP(id, fn) wx__DECLARE_TREEEVT(ITEM_GETTOOLTIP, id, fn)
+#endif // wxUSE_TREECTRL
+#endif // _WX_TREEBASE_H_
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