fix compilation when one of wxUSE_LISTCTRL and wxUSE_TREECTRL is defined but the...

[wxWidgets.git] / src / common / treebase.cpp

diff --git a/src/common/treebase.cpp b/src/common/treebase.cpp
index 3925dcfcff73ba072523a877cbbcb0d79e168585..4d9c1094e61039d954798d7e18a8cce744940b3e 100644 (file)
--- a/src/common/treebase.cpp
+++ b/src/common/treebase.cpp
@@ -17,37 +17,177 @@
 // headers
 // -----------------------------------------------------------------------------
 
-#ifdef __GNUG__
-  #pragma implementation "treebase.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
-#pragma hdrstop
+    #pragma hdrstop
 #endif
 
-#include "wx/treebase.h"
-#include "wx/settings.h"
-#include "wx/log.h"
-#include "wx/intl.h"
-#include "wx/dynarray.h"
-#include "wx/arrimpl.cpp"
-#include "wx/dcclient.h"
-#include "wx/msgdlg.h"
+#if wxUSE_TREECTRL
+
+#include "wx/treectrl.h"
+#include "wx/imaglist.h"
+
+// ----------------------------------------------------------------------------
+// events
+// ----------------------------------------------------------------------------
+
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_BEGIN_DRAG)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_BEGIN_RDRAG)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_END_LABEL_EDIT)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_DELETE_ITEM)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_GET_INFO)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_SET_INFO)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_EXPANDED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_EXPANDING)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_COLLAPSED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_COLLAPSING)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_SEL_CHANGED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_SEL_CHANGING)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_KEY_DOWN)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_ACTIVATED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_MIDDLE_CLICK)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_END_DRAG)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_STATE_IMAGE_CLICK)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_GETTOOLTIP)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_MENU)
 
 // ----------------------------------------------------------------------------
 // Tree event
 // ----------------------------------------------------------------------------
 
-IMPLEMENT_DYNAMIC_CLASS(wxTreeEvent, wxNotifyEvent)
+IMPLEMENT_ABSTRACT_CLASS(wxTreeEvent, wxNotifyEvent)
+
+
+wxTreeEvent::wxTreeEvent(wxEventType commandType,
+                         wxTreeCtrlBase *tree,
+                         const wxTreeItemId& item)
+           : wxNotifyEvent(commandType, tree->GetId()),
+             m_item(item)
+{
+    m_editCancelled = false;
+
+    SetEventObject(tree);
+
+    if ( item.IsOk() )
+        SetClientObject(tree->GetItemData(item));
+}
 
 wxTreeEvent::wxTreeEvent(wxEventType commandType, int id)
            : wxNotifyEvent(commandType, id)
 {
-    m_code = 0;
-    m_itemOld = 0;
+    m_itemOld = 0l;
+    m_editCancelled = false;
+}
+
+wxTreeEvent::wxTreeEvent(const wxTreeEvent & event)
+           : wxNotifyEvent(event)
+{
+    m_evtKey = event.m_evtKey;
+    m_item = event.m_item;
+    m_itemOld = event.m_itemOld;
+    m_pointDrag = event.m_pointDrag;
+    m_label = event.m_label;
+    m_editCancelled = event.m_editCancelled;
+}
+
+// ----------------------------------------------------------------------------
+// wxTreeCtrlBase
+// ----------------------------------------------------------------------------
+
+wxTreeCtrlBase::~wxTreeCtrlBase()
+{
+    if (m_ownsImageListNormal)
+        delete m_imageListNormal;
+    if (m_ownsImageListState)
+        delete m_imageListState;
+}
+
+static void
+wxGetBestTreeSize(const wxTreeCtrlBase* treeCtrl, wxTreeItemId id, wxSize& size)
+{
+    wxRect rect;
+
+    if ( treeCtrl->GetBoundingRect(id, rect, true /* just the item */) )
+    {
+        size.IncTo(wxSize(rect.GetRight(), rect.GetBottom()));
+    }
+
+    wxTreeItemIdValue cookie;
+    for ( wxTreeItemId item = treeCtrl->GetFirstChild(id, cookie);
+          item.IsOk();
+          item = treeCtrl->GetNextChild(id, cookie) )
+    {
+        wxGetBestTreeSize(treeCtrl, item, size);
+    }
+}
+
+wxSize wxTreeCtrlBase::DoGetBestSize() const
+{
+    wxSize size;
+
+    // this doesn't really compute the total bounding rectangle of all items
+    // but a not too bad guess of it which has the advantage of not having to
+    // examine all (potentially hundreds or thousands) items in the control
+
+    if (GetQuickBestSize())
+    {
+        for ( wxTreeItemId item = GetRootItem();
+              item.IsOk();
+              item = GetLastChild(item) )
+        {
+            wxRect rect;
+
+            // last parameter is "true" to get only the dimensions of the text
+            // label, we don't want to get the entire item width as it's determined
+            // by the current size
+            if ( GetBoundingRect(item, rect, true) )
+            {
+                if ( size.x < rect.x + rect.width )
+                    size.x = rect.x + rect.width;
+                if ( size.y < rect.y + rect.height )
+                    size.y = rect.y + rect.height;
+            }
+        }
+    }
+    else // use precise, if potentially slow, size computation method
+    {
+        // iterate over all items recursively
+        wxGetBestTreeSize(this, GetRootItem(), size);
+    }
+
+    // need some minimal size even for empty tree
+    if ( !size.x || !size.y )
+        size = wxControl::DoGetBestSize();
+    else
+        CacheBestSize(size);
+
+    return size;
+}
+
+void wxTreeCtrlBase::ExpandAll()
+{
+    ExpandAllChildren(GetRootItem());
+}
+
+void wxTreeCtrlBase::ExpandAllChildren(const wxTreeItemId& item)
+{
+    // expand this item first, this might result in its children being added on
+    // the fly
+    Expand(item);
+
+    // then (recursively) expand all the children
+    wxTreeItemIdValue cookie;
+    for ( wxTreeItemId idCurr = GetFirstChild(item, cookie);
+          idCurr.IsOk();
+          idCurr = GetNextChild(item, cookie) )
+    {
+        ExpandAllChildren(idCurr);
+    }
 }
 
+#endif // wxUSE_TREECTRL