// headers
// ----------------------------------------------------------------------------
-// Not defined in setup.h so removing for now
-// #if wxUSE_TREECTRL
+#if wxUSE_TREECTRL
-#include "wx/control.h"
+#include "wx/window.h" // for wxClientData
#include "wx/event.h"
// ----------------------------------------------------------------------------
// 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()
class WXDLLEXPORT wxTreeItemId
{
-friend class WXDLLEXPORT wxTreeCtrl;
-friend class WXDLLEXPORT wxGenericTreeCtrl;
-friend class WXDLLEXPORT wxTreeEvent;
public:
// ctors
// 0 is invalid value for HTREEITEM
wxTreeItemId() { m_pItem = 0; }
+ // this one is used in the generic version
+ wxTreeItemId(void *pItem) { m_pItem = (long) pItem; }
+
+ // and this one under MSW
+ wxTreeItemId(long lItem) { m_pItem = lItem; }
+
// default copy ctor/assignment operator are ok for us
// accessors
bool IsOk() const { return m_pItem != 0; }
// deprecated: only for compatibility
- wxTreeItemId(long itemId) { m_pItem = itemId; }
- //operator long() const { return m_pItem; }
operator wxTreeItemIdValue() const { return m_pItem; }
- void operator=(long item) { m_pItem = item; }
-
- wxTreeItemId(void *pItem) { m_pItem = (long) pItem; }
-
wxTreeItemIdValue m_pItem;
};
wxTreeItemIcon_Max
};
+enum wxButtonImage // effectively the same as wxTreeItemIcon
+{
+ wxCLOSED_BUTTON = 0, // closed, not selected
+ wxCLOSED_BUTTON_SELECTED, // closed, selected
+ wxOPEN_BUTTON, // open, not selected
+ wxOPEN_BUTTON_SELECTED // open, selected
+};
+
+/*
+ * wxTreeCtrl flags
+ */
+// TODO: maybe renumber these?
+#define wxTR_NO_BUTTONS 0x0000 // for convenience
+#define wxTR_HAS_BUTTONS 0x0004 // generates a +/- button
+#define wxTR_TWIST_BUTTONS 0x0008 // twister buttons
+#define wxTR_NO_LINES 0x0100 // don't generate level connectors
+#define wxTR_MAC_BUTTONS wxTR_TWIST_BUTTONS // backward compatibility
+
+#define wxTR_SINGLE 0x0000 // for convenience
+#define wxTR_MULTIPLE 0x0020 // can select multiple items
+#define wxTR_EXTENDED 0x0040 // TODO: allow extended selection
+
+#define wxTR_EDIT_LABELS 0x0200 // can edit item labels
+#define wxTR_LINES_AT_ROOT 0x0010 // specific to wxMSW
+#define wxTR_HIDE_ROOT 0x0800 // don't display root node
+#define wxTR_ROW_LINES 0x0400 // put border around items
+#define wxTR_HAS_VARIABLE_ROW_HEIGHT 0x0080 // what it says
+
+// TODO: different default styles for wxGTK, wxMotif, whatever?
+#ifdef __WXMAC__
+ #define wxTR_DEFAULT_STYLE (wxTR_TWIST_BUTTONS|wxTR_NO_LINES|wxTR_ROW_LINES)
+#else
+ #define wxTR_DEFAULT_STYLE (wxTR_HAS_BUTTONS|wxTR_LINES_AT_ROOT)
+#endif
// 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;
+WXDLLEXPORT_DATA(extern const wxChar*) wxTreeCtrlNameStr;
// ----------------------------------------------------------------------------
// wxTreeItemAttr: a structure containing the visual attributes of an item
class WXDLLEXPORT wxTreeEvent : public wxNotifyEvent
{
- friend class WXDLLEXPORT wxTreeCtrl;
- friend class WXDLLEXPORT wxGenericTreeCtrl;
-
public:
wxTreeEvent(wxEventType commandType = wxEVT_NULL, int id = 0);
// wxEVT_COMMAND_TREE_BEGIN_(R)DRAG events only) or click position
wxPoint GetPoint() const { return m_pointDrag; }
- // 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 GetCode() const { return m_evtKey.GetKeyCode(); }
// label (for EVT_TREE_{BEGIN|END}_LABEL_EDIT only)
const wxString& GetLabel() const { 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;
- DECLARE_DYNAMIC_CLASS(wxTreeEvent)
+ friend class WXDLLEXPORT wxTreeCtrl;
+ friend class WXDLLEXPORT wxGenericTreeCtrl;
+
+ DECLARE_DYNAMIC_CLASS(wxTreeEvent);
};
typedef void (wxEvtHandler::*wxTreeEventFunction)(wxTreeEvent&);
#define EVT_TREE_ITEM_RIGHT_CLICK(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL ),
#define EVT_TREE_ITEM_MIDDLE_CLICK(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TREE_ITEM_MIDDLE_CLICK, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL ),
-// #endif // wxUSE_TREECTRL
-
-#endif
- // _WX_TREEBASE_H_
+#endif // wxUSE_TREECTRL
+#endif // _WX_TREEBASE_H_
projects / wxWidgets.git / blobdiff