/////////////////////////////////////////////////////////////////////////////
-// Name: treebase.cpp
+// Name: src/common/treebase.cpp
// Purpose: Base wxTreeCtrl classes
// Author: Julian Smart
// Created: 01/02/97
#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,
// 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)
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)
{
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()));
}
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;
{
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
projects / wxWidgets.git / blobdiff