adding scroll wheel support

[wxWidgets.git] / include / wx / treebase.h

diff --git a/include/wx/treebase.h b/include/wx/treebase.h
index 1d582f3e6e47fbd1d821441ad999c771c56650d6..37dfb0e333cb9a50169b7aae98342c27a31517ae 100644 (file)
--- a/include/wx/treebase.h
+++ b/include/wx/treebase.h
@@ -47,7 +47,7 @@ enum
 // Using this typedef removes an ambiguity when calling Remove()
 typedef void *wxTreeItemIdValue;
 
-class WXDLLEXPORT wxTreeItemId
+class WXDLLIMPEXP_CORE wxTreeItemId
 {
     friend bool operator==(const wxTreeItemId&, const wxTreeItemId&);
 public:
@@ -99,7 +99,7 @@ inline bool operator!=(const wxTreeItemId& i1, const wxTreeItemId& i2)
 // always be allocated on the heap!
 // ----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxTreeItemData: public wxClientData
+class WXDLLIMPEXP_CORE wxTreeItemData: public wxClientData
 {
 friend class WXDLLIMPEXP_FWD_CORE wxTreeCtrl;
 friend class WXDLLIMPEXP_FWD_CORE wxGenericTreeCtrl;
@@ -124,7 +124,7 @@ 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 WXDLLEXPORT wxArrayTreeItemIds : public wxArrayTreeItemIdsBase
+class WXDLLIMPEXP_CORE wxArrayTreeItemIds : public wxArrayTreeItemIdsBase
 {
 public:
     void Add(const wxTreeItemId& id)
@@ -150,6 +150,11 @@ enum wxTreeItemIcon
     wxTreeItemIcon_Max
 };
 
+// special values for the 'state' parameter of wxTreeCtrl::SetItemState()
+static const int wxTREE_ITEMSTATE_NONE  = -1;   // not state (no display state image)
+static const int wxTREE_ITEMSTATE_NEXT  = -2;   // cycle to the next state
+static const int wxTREE_ITEMSTATE_PREV  = -3;   // cycle to the previous state
+
 // ----------------------------------------------------------------------------
 // wxTreeCtrl flags
 // ----------------------------------------------------------------------------
@@ -175,10 +180,15 @@ enum wxTreeItemIcon
 
 #define wxTR_FULL_ROW_HIGHLIGHT      0x2000     // highlight full horz space
 
-#ifdef __WXGTK20__
-#define wxTR_DEFAULT_STYLE           (wxTR_HAS_BUTTONS | wxTR_NO_LINES)
+// 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)
+    #define wxTR_DEFAULT_STYLE       (wxTR_HAS_BUTTONS | wxTR_LINES_AT_ROOT)
 #endif
 
 #if WXWIN_COMPATIBILITY_2_6
@@ -220,13 +230,13 @@ static const int wxTREE_HITTEST_ONITEM  = wxTREE_HITTEST_ONITEMICON |
                                           wxTREE_HITTEST_ONITEMLABEL;
 
 // tree ctrl default name
-extern WXDLLEXPORT_DATA(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
@@ -265,13 +275,13 @@ private:
 
 class WXDLLIMPEXP_FWD_CORE wxTreeCtrlBase;
 
-class WXDLLEXPORT wxTreeEvent : public wxNotifyEvent
+class WXDLLIMPEXP_CORE wxTreeEvent : public wxNotifyEvent
 {
 public:
+    wxTreeEvent(wxEventType commandType = wxEVT_NULL, int id = 0);
     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); }
@@ -330,30 +340,30 @@ typedef void (wxEvtHandler::*wxTreeEventFunction)(wxTreeEvent&);
 // 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;
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_TREE_BEGIN_DRAG, wxTreeEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_TREE_BEGIN_RDRAG, wxTreeEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT, wxTreeEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_TREE_END_LABEL_EDIT, wxTreeEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_TREE_DELETE_ITEM, wxTreeEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_TREE_GET_INFO, wxTreeEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_TREE_SET_INFO, wxTreeEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_TREE_ITEM_EXPANDED, wxTreeEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_TREE_ITEM_EXPANDING, wxTreeEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_TREE_ITEM_COLLAPSED, wxTreeEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_TREE_ITEM_COLLAPSING, wxTreeEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_TREE_SEL_CHANGED, wxTreeEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_TREE_SEL_CHANGING, wxTreeEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_TREE_KEY_DOWN, wxTreeEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_TREE_ITEM_ACTIVATED, wxTreeEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK, wxTreeEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_TREE_ITEM_MIDDLE_CLICK, wxTreeEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_TREE_END_DRAG, wxTreeEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_TREE_STATE_IMAGE_CLICK, wxTreeEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_TREE_ITEM_GETTOOLTIP, wxTreeEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_TREE_ITEM_MENU, wxTreeEvent );
 
 #define wxTreeEventHandler(func) \
-    (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxTreeEventFunction, &func)
+    wxEVENT_HANDLER_CAST(wxTreeEventFunction, func)
 
 #define wx__DECLARE_TREEEVT(evt, id, fn) \
     wx__DECLARE_EVT1(wxEVT_COMMAND_TREE_ ## evt, id, wxTreeEventHandler(fn))