#include "wx/dynlib.h"
#include "wx/msw/private.h"
-// Set this to 1 to be _absolutely_ sure that repainting will work for all
-// comctl32.dll versions
-#define wxUSE_COMCTL32_SAFELY 0
-
#include "wx/imaglist.h"
#include "wx/msw/dragimag.h"
+#include "wx/msw/uxtheme.h"
// macros to hide the cast ugliness
// --------------------------------
// The vista tree control includes some new code that originally broke the
// multi-selection tree, causing seemingly spurious item selection state changes
// during Shift or Ctrl-click item selection. (To witness the original broken
-// behavior, simply make IsLocked() below always return false). This problem was
+// behaviour, simply make IsLocked() below always return false). This problem was
// solved by using the following class to 'unlock' an item's selection state.
class TreeItemUnlocker
// wxWin macros
// ----------------------------------------------------------------------------
-#if wxUSE_EXTENDED_RTTI
-WX_DEFINE_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 )
-
-IMPLEMENT_DYNAMIC_CLASS_XTI(wxTreeCtrl, wxControl,"wx/treectrl.h")
-
-wxBEGIN_PROPERTIES_TABLE(wxTreeCtrl)
- wxEVENT_PROPERTY( TextUpdated , wxEVT_COMMAND_TEXT_UPDATED , wxCommandEvent )
- wxEVENT_RANGE_PROPERTY( TreeEvent , wxEVT_COMMAND_TREE_BEGIN_DRAG , wxEVT_COMMAND_TREE_STATE_IMAGE_CLICK , wxTreeEvent )
- wxPROPERTY_FLAGS( WindowStyle , wxTreeCtrlStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
-wxEND_PROPERTIES_TABLE()
-
-wxBEGIN_HANDLERS_TABLE(wxTreeCtrl)
-wxEND_HANDLERS_TABLE()
-
-wxCONSTRUCTOR_5( wxTreeCtrl , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size , long , WindowStyle )
-#else
-IMPLEMENT_DYNAMIC_CLASS(wxTreeCtrl, wxControl)
-#endif
-
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
if ( !MSWCreateControl(WC_TREEVIEW, wstyle, pos, size) )
return false;
-#if wxUSE_COMCTL32_SAFELY
- wxWindow::SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
- wxWindow::SetForegroundColour(wxWindow::GetParent()->GetForegroundColour());
-#elif 1
SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
SetForegroundColour(wxWindow::GetParent()->GetForegroundColour());
-#else
- // This works around a bug in the Windows tree control whereby for some versions
- // of comctrl32, setting any colour actually draws the background in black.
- // This will initialise the background to the system colour.
- // THIS FIX NOW REVERTED since it caused problems on _other_ systems.
- // Assume the user has an updated comctl32.dll.
- ::SendMessage(GetHwnd(), TVM_SETBKCOLOR, 0,-1);
- wxWindow::SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
- SetForegroundColour(wxWindow::GetParent()->GetForegroundColour());
-#endif
wxSetCCUnicodeFormat(GetHwnd());
+ if ( m_windowStyle & wxTR_TWIST_BUTTONS )
+ {
+ // Under Vista and later Explorer uses rotating ("twist") buttons
+ // instead of the default "+/-" ones so apply its theme to the tree
+ // control to implement this style.
+ if ( wxGetWinVersion() >= wxWinVersion_Vista )
+ {
+ if ( wxUxThemeEngine *theme = wxUxThemeEngine::GetIfActive() )
+ {
+ theme->SetWindowTheme(GetHwnd(), L"EXPLORER", NULL);
+ }
+ }
+ }
+
return true;
}
bool wxTreeCtrl::SetBackgroundColour(const wxColour &colour)
{
-#if !wxUSE_COMCTL32_SAFELY
if ( !wxWindowBase::SetBackgroundColour(colour) )
return false;
::SendMessage(GetHwnd(), TVM_SETBKCOLOR, 0, colour.GetPixel());
-#endif
return true;
}
bool wxTreeCtrl::SetForegroundColour(const wxColour &colour)
{
-#if !wxUSE_COMCTL32_SAFELY
if ( !wxWindowBase::SetForegroundColour(colour) )
return false;
::SendMessage(GetHwnd(), TVM_SETTEXTCOLOR, 0, colour.GetPixel());
-#endif
return true;
}
}
}
+void wxTreeCtrl::DoSelectChildren(const wxTreeItemId& parent)
+{
+ DoUnselectAll();
+
+ wxTreeItemIdValue cookie;
+ wxTreeItemId child = GetFirstChild(parent, cookie);
+ while ( child.IsOk() )
+ {
+ DoSelectItem(child, true);
+ child = GetNextChild(child, cookie);
+ }
+}
+
+void wxTreeCtrl::SelectChildren(const wxTreeItemId& parent)
+{
+ wxCHECK_RET( HasFlag(wxTR_MULTIPLE),
+ "this only works with multiple selection controls" );
+
+ HTREEITEM htFocus = (HTREEITEM)TreeView_GetSelection(GetHwnd());
+
+ wxTreeEvent changingEvent(wxEVT_COMMAND_TREE_SEL_CHANGING, this);
+ changingEvent.m_itemOld = htFocus;
+
+ if ( IsTreeEventAllowed(changingEvent) )
+ {
+ DoSelectChildren(parent);
+
+ wxTreeEvent changedEvent(wxEVT_COMMAND_TREE_SEL_CHANGED, this);
+ changedEvent.m_itemOld = htFocus;
+ (void)HandleTreeEvent(changedEvent);
+ }
+}
+
void wxTreeCtrl::DoSelectItem(const wxTreeItemId& item, bool select)
{
TempSetter set(m_changingSelection);
// leave itemNew invalid
}
- // in spite of the docs (MSDN Jan 99 edition), we don't seem to receive
- // the notification from the control (i.e. TVN_SELCHANG{ED|ING}), so
- // send them ourselves
-
+ // Recent versions of comctl32.dll send TVN_SELCHANG{ED,ING} events
+ // when we call TreeView_SelectItem() but apparently some old ones did
+ // not so send the events ourselves and ignore those generated by
+ // TreeView_SelectItem() if m_changingSelection is set.
wxTreeEvent
changingEvent(wxEVT_COMMAND_TREE_SEL_CHANGING, this, itemNew);
changingEvent.SetOldItem(itemOld);
if ( IsTreeEventAllowed(changingEvent) )
{
+ TempSetter set(m_changingSelection);
+
if ( !TreeView_SelectItem(GetHwnd(), HITEM(itemNew)) )
{
wxLogLastError(wxT("TreeView_SelectItem"));
}
else // ok
{
- SetFocusedItem(item);
+ ::SetFocus(GetHwnd(), HITEM(item));
wxTreeEvent changedEvent(wxEVT_COMMAND_TREE_SEL_CHANGED,
this, itemNew);
m_textCtrl->UnsubclassWin();
m_textCtrl->SetHWND(0);
- delete m_textCtrl;
- m_textCtrl = NULL;
+ wxDELETE(m_textCtrl);
m_idEdited.Unset();
}
// returned false
if ( !hWnd )
{
- delete m_textCtrl;
- m_textCtrl = NULL;
+ wxDELETE(m_textCtrl);
return NULL;
}
void wxTreeCtrl::SetFocusedItem(const wxTreeItemId& item)
{
+ wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
TempSetter set(m_changingSelection);
::SetFocus(GetHwnd(), HITEM(item));
bool wxTreeCtrl::MSWHandleTreeKeyDownEvent(WXWPARAM wParam, WXLPARAM lParam)
{
wxTreeEvent keyEvent(wxEVT_COMMAND_TREE_KEY_DOWN, this);
-
- int keyCode = wxCharCodeMSWToWX(wParam);
-
- if ( !keyCode )
- {
- // wxCharCodeMSWToWX() returns 0 to indicate that this is a
- // simple ASCII key
- keyCode = wParam;
- }
-
- keyEvent.m_evtKey = CreateKeyEvent(wxEVT_KEY_DOWN, keyCode,
- lParam, wParam);
+ keyEvent.m_evtKey = CreateKeyEvent(wxEVT_KEY_DOWN, wParam, lParam);
bool processed = HandleTreeEvent(keyEvent);
}
// create the event
- wxTreeEvent event(wxEVT_COMMAND_TREE_ITEM_MENU, this, item);
+ if ( item.IsOk() )
+ {
+ wxTreeEvent event(wxEVT_COMMAND_TREE_ITEM_MENU, this, item);
- event.m_pointDrag = pt;
+ event.m_pointDrag = pt;
- if ( HandleTreeEvent(event) )
- processed = true;
- //else: continue with generating wxEVT_CONTEXT_MENU in base class code
+ if ( HandleTreeEvent(event) )
+ processed = true;
+ //else: continue with generating wxEVT_CONTEXT_MENU in base class code
+ }
}
else if ( (nMsg >= WM_MOUSEFIRST) && (nMsg <= WM_MOUSELAST) )
{
if ( m_dragImage )
{
m_dragImage->EndDrag();
- delete m_dragImage;
- m_dragImage = NULL;
+ wxDELETE(m_dragImage);
// generate the drag end event
wxTreeEvent event(wxEVT_COMMAND_TREE_END_DRAG,
if ( m_dragImage )
{
m_dragImage->EndDrag();
- delete m_dragImage;
- m_dragImage = NULL;
+ wxDELETE(m_dragImage);
// if we don't do it, the tree seems to think that 2 items
// are selected simultaneously which is quite weird
// the wrong items are deselected.
// Fortunately, Vista provides a new notification, TVN_ITEMCHANGING
- // that can be used to regulate this incorrect behavior. The
+ // that can be used to regulate this incorrect behaviour. The
// following messages will allow only the unlocked item's selection
// state to change
// we have to handle both messages:
case TVN_SELCHANGEDA:
case TVN_SELCHANGEDW:
- if ( !HasFlag(wxTR_MULTIPLE) || !m_changingSelection )
+ if ( !m_changingSelection )
{
eventType = wxEVT_COMMAND_TREE_SEL_CHANGED;
}
case TVN_SELCHANGINGA:
case TVN_SELCHANGINGW:
- if ( !HasFlag(wxTR_MULTIPLE) || !m_changingSelection )
+ if ( !m_changingSelection )
{
if ( eventType == wxEVT_NULL )
eventType = wxEVT_COMMAND_TREE_SEL_CHANGING;
//
// to avoid such surprises, we force the generation of focus events
// now, before we generate the selection change ones
- SetFocus();
+ if ( !m_changingSelection )
+ SetFocus();
break;
// instead of explicitly checking for _WIN32_IE, check if the
// required symbols are available in the headers
-#if defined(CDDS_PREPAINT) && !wxUSE_COMCTL32_SAFELY
+#if defined(CDDS_PREPAINT)
case NM_CUSTOMDRAW:
{
LPNMTVCUSTOMDRAW lptvcd = (LPNMTVCUSTOMDRAW)lParam;
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