X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fbf8436cb2886567a37e9efe6e28d4bda62d4b3e..0f5378d414cb68caaa535199c1af12dec1720c3d:/src/common/treebase.cpp

diff --git a/src/common/treebase.cpp b/src/common/treebase.cpp
index e958ac733b..82c7da2704 100644
--- a/src/common/treebase.cpp
+++ b/src/common/treebase.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        treebase.cpp
+// Name:        src/common/treebase.cpp
 // Purpose:     Base wxTreeCtrl classes
 // Author:      Julian Smart
 // Created:     01/02/97
@@ -29,38 +29,107 @@
 #include "wx/treectrl.h"
 #include "wx/imaglist.h"
 
+extern WXDLLEXPORT_DATA(const char) wxTreeCtrlNameStr[] = "treeCtrl";
+
 // ----------------------------------------------------------------------------
 // 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)
+wxDEFINE_EVENT( wxEVT_TREE_BEGIN_DRAG, wxTreeEvent );
+wxDEFINE_EVENT( wxEVT_TREE_BEGIN_RDRAG, wxTreeEvent );
+wxDEFINE_EVENT( wxEVT_TREE_BEGIN_LABEL_EDIT, wxTreeEvent );
+wxDEFINE_EVENT( wxEVT_TREE_END_LABEL_EDIT, wxTreeEvent );
+wxDEFINE_EVENT( wxEVT_TREE_DELETE_ITEM, wxTreeEvent );
+wxDEFINE_EVENT( wxEVT_TREE_GET_INFO, wxTreeEvent );
+wxDEFINE_EVENT( wxEVT_TREE_SET_INFO, wxTreeEvent );
+wxDEFINE_EVENT( wxEVT_TREE_ITEM_EXPANDED, wxTreeEvent );
+wxDEFINE_EVENT( wxEVT_TREE_ITEM_EXPANDING, wxTreeEvent );
+wxDEFINE_EVENT( wxEVT_TREE_ITEM_COLLAPSED, wxTreeEvent );
+wxDEFINE_EVENT( wxEVT_TREE_ITEM_COLLAPSING, wxTreeEvent );
+wxDEFINE_EVENT( wxEVT_TREE_SEL_CHANGED, wxTreeEvent );
+wxDEFINE_EVENT( wxEVT_TREE_SEL_CHANGING, wxTreeEvent );
+wxDEFINE_EVENT( wxEVT_TREE_KEY_DOWN, wxTreeEvent );
+wxDEFINE_EVENT( wxEVT_TREE_ITEM_ACTIVATED, wxTreeEvent );
+wxDEFINE_EVENT( wxEVT_TREE_ITEM_RIGHT_CLICK, wxTreeEvent );
+wxDEFINE_EVENT( wxEVT_TREE_ITEM_MIDDLE_CLICK, wxTreeEvent );
+wxDEFINE_EVENT( wxEVT_TREE_END_DRAG, wxTreeEvent );
+wxDEFINE_EVENT( wxEVT_TREE_STATE_IMAGE_CLICK, wxTreeEvent );
+wxDEFINE_EVENT( wxEVT_TREE_ITEM_GETTOOLTIP, wxTreeEvent );
+wxDEFINE_EVENT( wxEVT_TREE_ITEM_MENU, wxTreeEvent );
 
 // ----------------------------------------------------------------------------
-// Tree event
+// XTI
 // ----------------------------------------------------------------------------
 
-IMPLEMENT_ABSTRACT_CLASS(wxTreeEvent, wxNotifyEvent)
+wxDEFINE_FLAGS( wxTreeCtrlStyle )
+wxBEGIN_FLAGS( wxTreeCtrlStyle )
+// new style border flags, we put them first to
+// use them for streaming out
+wxFLAGS_MEMBER(wxBORDER_SIMPLE)
+wxFLAGS_MEMBER(wxBORDER_SUNKEN)
+wxFLAGS_MEMBER(wxBORDER_DOUBLE)
+wxFLAGS_MEMBER(wxBORDER_RAISED)
+wxFLAGS_MEMBER(wxBORDER_STATIC)
+wxFLAGS_MEMBER(wxBORDER_NONE)
+
+// old style border flags
+wxFLAGS_MEMBER(wxSIMPLE_BORDER)
+wxFLAGS_MEMBER(wxSUNKEN_BORDER)
+wxFLAGS_MEMBER(wxDOUBLE_BORDER)
+wxFLAGS_MEMBER(wxRAISED_BORDER)
+wxFLAGS_MEMBER(wxSTATIC_BORDER)
+wxFLAGS_MEMBER(wxBORDER)
+
+// standard window styles
+wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
+wxFLAGS_MEMBER(wxCLIP_CHILDREN)
+wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
+wxFLAGS_MEMBER(wxWANTS_CHARS)
+wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
+wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
+wxFLAGS_MEMBER(wxVSCROLL)
+wxFLAGS_MEMBER(wxHSCROLL)
+
+wxFLAGS_MEMBER(wxTR_EDIT_LABELS)
+wxFLAGS_MEMBER(wxTR_NO_BUTTONS)
+wxFLAGS_MEMBER(wxTR_HAS_BUTTONS)
+wxFLAGS_MEMBER(wxTR_TWIST_BUTTONS)
+wxFLAGS_MEMBER(wxTR_NO_LINES)
+wxFLAGS_MEMBER(wxTR_FULL_ROW_HIGHLIGHT)
+wxFLAGS_MEMBER(wxTR_LINES_AT_ROOT)
+wxFLAGS_MEMBER(wxTR_HIDE_ROOT)
+wxFLAGS_MEMBER(wxTR_ROW_LINES)
+wxFLAGS_MEMBER(wxTR_HAS_VARIABLE_ROW_HEIGHT)
+wxFLAGS_MEMBER(wxTR_SINGLE)
+wxFLAGS_MEMBER(wxTR_MULTIPLE)
+#if WXWIN_COMPATIBILITY_2_8
+wxFLAGS_MEMBER(wxTR_EXTENDED)
+#endif
+wxFLAGS_MEMBER(wxTR_DEFAULT_STYLE)
+wxEND_FLAGS( wxTreeCtrlStyle )
+
+wxIMPLEMENT_DYNAMIC_CLASS_XTI(wxTreeCtrl, wxControl, "wx/treectrl.h")
+
+wxBEGIN_PROPERTIES_TABLE(wxTreeCtrl)
+wxEVENT_PROPERTY( TextUpdated, wxEVT_TEXT, wxCommandEvent )
+wxEVENT_RANGE_PROPERTY( TreeEvent, wxEVT_TREE_BEGIN_DRAG, \
+                       wxEVT_TREE_STATE_IMAGE_CLICK, wxTreeEvent )
 
+wxPROPERTY_FLAGS( WindowStyle, wxTreeCtrlStyle, long, SetWindowStyleFlag, \
+                 GetWindowStyleFlag, wxEMPTY_PARAMETER_VALUE, 0 /*flags*/, \
+                 wxT("Helpstring"), wxT("group")) // style
+wxEND_PROPERTIES_TABLE()
+
+wxEMPTY_HANDLERS_TABLE(wxTreeCtrl)
+
+wxCONSTRUCTOR_5( wxTreeCtrl, wxWindow*, Parent, wxWindowID, Id, \
+                wxPoint, Position, wxSize, Size, long, WindowStyle )
+
+// ----------------------------------------------------------------------------
+// Tree event
+// ----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxTreeEvent, wxNotifyEvent)
 
 wxTreeEvent::wxTreeEvent(wxEventType commandType,
                          wxTreeCtrlBase *tree,
@@ -98,6 +167,22 @@ wxTreeEvent::wxTreeEvent(const wxTreeEvent & event)
 // wxTreeCtrlBase
 // ----------------------------------------------------------------------------
 
+wxTreeCtrlBase::wxTreeCtrlBase()
+{
+    m_imageListNormal =
+    m_imageListState = NULL;
+    m_ownsImageListNormal =
+    m_ownsImageListState = false;
+
+    // arbitrary default
+    m_spacing = 18;
+
+    // quick DoGetBestSize calculation
+    m_quickBestSize = true;
+
+    Connect(wxEVT_CHAR_HOOK, wxKeyEventHandler(wxTreeCtrlBase::OnCharHook));
+}
+
 wxTreeCtrlBase::~wxTreeCtrlBase()
 {
     if (m_ownsImageListNormal)
@@ -106,6 +191,31 @@ wxTreeCtrlBase::~wxTreeCtrlBase()
         delete m_imageListState;
 }
 
+void wxTreeCtrlBase::SetItemState(const wxTreeItemId& item, int state)
+{
+    if ( state == wxTREE_ITEMSTATE_NEXT )
+    {
+        int current = GetItemState(item);
+        if ( current == wxTREE_ITEMSTATE_NONE )
+            return;
+        state = current + 1;
+        if ( m_imageListState && state >= m_imageListState->GetImageCount() )
+            state = 0;
+    }
+    else if ( state == wxTREE_ITEMSTATE_PREV )
+    {
+        int current = GetItemState(item);
+        if ( current == wxTREE_ITEMSTATE_NONE )
+            return;
+        state = current - 1;
+        if ( state == -1 )
+            state = m_imageListState ? m_imageListState->GetImageCount() - 1 : 0;
+    }
+    // else: wxTREE_ITEMSTATE_NONE depending on platform
+
+    DoSetItemState(item, state);
+}
+
 static void
 wxGetBestTreeSize(const wxTreeCtrlBase* treeCtrl, wxTreeItemId id, wxSize& size)
 {
@@ -113,6 +223,12 @@ wxGetBestTreeSize(const wxTreeCtrlBase* treeCtrl, wxTreeItemId id, wxSize& size)
 
     if ( treeCtrl->GetBoundingRect(id, rect, true /* just the item */) )
     {
+        // Translate to logical position so we get the full extent
+#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
+        rect.x += treeCtrl->GetScrollPos(wxHORIZONTAL);
+        rect.y += treeCtrl->GetScrollPos(wxVERTICAL);
+#endif
+
         size.IncTo(wxSize(rect.GetRight(), rect.GetBottom()));
     }
 
@@ -156,51 +272,41 @@ wxSize wxTreeCtrlBase::DoGetBestSize() const
     else // use precise, if potentially slow, size computation method
     {
         // iterate over all items recursively
-        wxGetBestTreeSize(this, GetRootItem(), size);
-
-        // but the above doesn't take into account the icon items nor the tree
-        // "+"/"-" buttons which have about the same size
-        wxCoord iconWidth, iconHeight;
-        if ( !m_imageListNormal ||
-                !m_imageListNormal->GetImageCount() ||
-                    !m_imageListNormal->GetSize(0, iconWidth, iconHeight) )
-        {
-            // FIXME: what is the default size of the tree buttons?
-            iconWidth =
-            iconHeight = 16;
-        }
-
-        // account for the icons if we have them
-        if ( m_imageListNormal )
-        {
-            // FIXME: and how to get the margin? better be large...
-            size.x += iconWidth + 10;
-        }
-
-        // and for the buttons always
-        if ( !HasFlag(wxTR_NO_BUTTONS) )
-            size.x += iconWidth;
+        wxTreeItemId idRoot = GetRootItem();
+        if ( idRoot.IsOk() )
+            wxGetBestTreeSize(this, idRoot, size);
     }
 
     // need some minimal size even for empty tree
     if ( !size.x || !size.y )
         size = wxControl::DoGetBestSize();
     else
+    {
+        // Add border size
+        size += GetWindowBorderSize();
+
         CacheBestSize(size);
+    }
 
     return size;
 }
 
 void wxTreeCtrlBase::ExpandAll()
 {
+    if ( IsEmpty() )
+        return;
+
     ExpandAllChildren(GetRootItem());
 }
 
 void wxTreeCtrlBase::ExpandAllChildren(const wxTreeItemId& item)
 {
+    Freeze();
     // expand this item first, this might result in its children being added on
     // the fly
-    Expand(item);
+    if ( item != GetRootItem() || !HasFlag(wxTR_HIDE_ROOT) )
+        Expand(item);
+    //else: expanding hidden root item is unsupported and unnecessary
 
     // then (recursively) expand all the children
     wxTreeItemIdValue cookie;
@@ -210,7 +316,61 @@ void wxTreeCtrlBase::ExpandAllChildren(const wxTreeItemId& item)
     {
         ExpandAllChildren(idCurr);
     }
+    Thaw();
 }
 
-#endif // wxUSE_TREECTRL
+void wxTreeCtrlBase::CollapseAll()
+{
+    if ( IsEmpty() )
+        return;
+
+    CollapseAllChildren(GetRootItem());
+}
+
+void wxTreeCtrlBase::CollapseAllChildren(const wxTreeItemId& item)
+{
+    Freeze();
+    // first (recursively) collapse all the children
+    wxTreeItemIdValue cookie;
+    for ( wxTreeItemId idCurr = GetFirstChild(item, cookie);
+          idCurr.IsOk();
+          idCurr = GetNextChild(item, cookie) )
+    {
+        CollapseAllChildren(idCurr);
+    }
 
+    // then collapse this element too unless it's the hidden root which can't
+    // be collapsed
+    if ( item != GetRootItem() || !HasFlag(wxTR_HIDE_ROOT) )
+        Collapse(item);
+    Thaw();
+}
+
+bool wxTreeCtrlBase::IsEmpty() const
+{
+    return !GetRootItem().IsOk();
+}
+
+void wxTreeCtrlBase::OnCharHook(wxKeyEvent& event)
+{
+    if ( GetEditControl() )
+    {
+        bool discardChanges = false;
+        switch ( event.GetKeyCode() )
+        {
+            case WXK_ESCAPE:
+                discardChanges = true;
+                // fall through
+
+            case WXK_RETURN:
+                EndEditLabel(GetFocusedItem(), discardChanges);
+
+                // Do not call Skip() below.
+                return;
+        }
+    }
+
+    event.Skip();
+}
+
+#endif // wxUSE_TREECTRL