// headers
// ----------------------------------------------------------------------------
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #pragma implementation "treectrl.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#include "wx/msw/private.h"
+// include <commctrl.h> "properly"
+#include "wx/msw/wrapcctl.h"
+
+#include "wx/msw/missing.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/dynarray.h"
#include "wx/imaglist.h"
#include "wx/settings.h"
-#include "wx/msw/treectrl.h"
+#include "wx/treectrl.h"
#include "wx/msw/dragimag.h"
-// include <commctrl.h> "properly"
-#include "wx/msw/wrapcctl.h"
-
// macros to hide the cast ugliness
// --------------------------------
-// ptr is the real item id, i.e. wxTreeItemId::m_pItem
-#define HITEM_PTR(ptr) (HTREEITEM)(ptr)
-
-// item here is a wxTreeItemId
-#define HITEM(item) HITEM_PTR((item).m_pItem)
+// get HTREEITEM from wxTreeItemId
+#define HITEM(item) ((HTREEITEM)(((item).m_pItem)))
// the native control doesn't support multiple selections under MSW and we
// have 2 ways to emulate them: either using TVS_CHECKBOXES style and let
m_tree = tree;
}
+ // give it a virtual dtor: not really needed as the class is never used
+ // polymorphically and not even allocated on heap at all, but this is safer
+ // (in case it ever is) and silences the compiler warnings for now
+ virtual ~wxTreeTraversal() { }
+
// do traverse the tree: visit all items (recursively by default) under the
// given one; return true if all items were traversed or false if the
// traversal was aborted because OnVisit returned false
{
m_selections.Empty();
- DoTraverse(tree->GetRootItem());
+ if (tree->GetCount() > 0)
+ DoTraverse(tree->GetRootItem());
}
virtual bool OnVisit(const wxTreeItemId& item)
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 , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
+ wxPROPERTY_FLAGS( WindowStyle , wxTreeCtrlStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
wxEND_PROPERTIES_TABLE()
wxBEGIN_HANDLERS_TABLE(wxTreeCtrl)
void wxTreeCtrl::Init()
{
- m_imageListNormal = NULL;
- m_imageListState = NULL;
- m_ownsImageListNormal = m_ownsImageListState = false;
m_textCtrl = NULL;
m_hasAnyAttr = false;
m_dragImage = NULL;
if ( m_windowStyle & wxTR_FULL_ROW_HIGHLIGHT )
{
- if ( wxTheApp->GetComCtl32Version() >= 471 )
+ if ( wxApp::GetComCtl32Version() >= 471 )
wstyle |= TVS_FULLROWSELECT;
}
wstyle |= TVS_CHECKBOXES;
#endif // wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
-#ifndef __WXWINCE__
+#if !defined(__WXWINCE__) && defined(TVS_INFOTIP)
// Need so that TVN_GETINFOTIP messages will be sent
wstyle |= TVS_INFOTIP;
#endif
// Create the tree control.
- if ( !MSWCreateControl(WC_TREEVIEW, wstyle) )
+ if ( !MSWCreateControl(WC_TREEVIEW, wstyle, pos, size) )
return false;
#if wxUSE_COMCTL32_SAFELY
HDC hdcMem = CreateCompatibleDC(NULL);
// create a mono bitmap of the standard size
- int x = GetSystemMetrics(SM_CXMENUCHECK);
- int y = GetSystemMetrics(SM_CYMENUCHECK);
+ int x = ::GetSystemMetrics(SM_CXMENUCHECK);
+ int y = ::GetSystemMetrics(SM_CYMENUCHECK);
wxImageList imagelistCheckboxes(x, y, false, 2);
HBITMAP hbmpCheck = CreateBitmap(x, y, // bitmap size
1, // # of color planes
}
#endif // 0
- SetSize(pos.x, pos.y, size.x, size.y);
-
wxSetCCUnicodeFormat(GetHwnd());
return true;
// delete user data to prevent memory leaks
// also deletes hidden root node storage.
DeleteAllItems();
-
- if (m_ownsImageListNormal) delete m_imageListNormal;
- if (m_ownsImageListState) delete m_imageListState;
}
// ----------------------------------------------------------------------------
}
}
-size_t wxTreeCtrl::GetCount() const
+unsigned int wxTreeCtrl::GetCount() const
{
- return (size_t)TreeView_GetCount(GetHwnd());
+ return (unsigned int)TreeView_GetCount(GetHwnd());
}
unsigned int wxTreeCtrl::GetIndent() const
TreeView_SetIndent(GetHwnd(), indent);
}
-wxImageList *wxTreeCtrl::GetImageList() const
-{
- return m_imageListNormal;
-}
-
-wxImageList *wxTreeCtrl::GetStateImageList() const
-{
- return m_imageListState;
-}
-
void wxTreeCtrl::SetAnyImageList(wxImageList *imageList, int which)
{
// no error return
- TreeView_SetImageList(GetHwnd(),
- imageList ? imageList->GetHIMAGELIST() : 0,
- which);
+ (void) TreeView_SetImageList(GetHwnd(),
+ imageList ? imageList->GetHIMAGELIST() : 0,
+ which);
}
void wxTreeCtrl::SetImageList(wxImageList *imageList)
m_ownsImageListState = false;
}
-void wxTreeCtrl::AssignImageList(wxImageList *imageList)
-{
- SetImageList(imageList);
- m_ownsImageListNormal = true;
-}
-
-void wxTreeCtrl::AssignStateImageList(wxImageList *imageList)
-{
- SetStateImageList(imageList);
- m_ownsImageListState = true;
-}
-
size_t wxTreeCtrl::GetChildrenCount(const wxTreeItemId& item,
bool recursively) const
{
- TraverseCounter counter(this, item, recursively);
+ wxCHECK_MSG( item.IsOk(), 0u, wxT("invalid tree item") );
+ TraverseCounter counter(this, item, recursively);
return counter.GetCount() - 1;
}
if ( !wxWindowBase::SetBackgroundColour(colour) )
return false;
- SendMessage(GetHwnd(), TVM_SETBKCOLOR, 0, colour.GetPixel());
+ ::SendMessage(GetHwnd(), TVM_SETBKCOLOR, 0, colour.GetPixel());
#endif
return true;
if ( !wxWindowBase::SetForegroundColour(colour) )
return false;
- SendMessage(GetHwnd(), TVM_SETTEXTCOLOR, 0, colour.GetPixel());
+ ::SendMessage(GetHwnd(), TVM_SETTEXTCOLOR, 0, colour.GetPixel());
#endif
return true;
wxString wxTreeCtrl::GetItemText(const wxTreeItemId& item) const
{
+ wxCHECK_MSG( item.IsOk(), wxEmptyString, wxT("invalid tree item") );
+
wxChar buf[512]; // the size is arbitrary...
wxTreeViewItem tvItem(item, TVIF_TEXT);
void wxTreeCtrl::SetItemText(const wxTreeItemId& item, const wxString& text)
{
+ wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
if ( IS_VIRTUAL_ROOT(item) )
return;
HWND hwndEdit = TreeView_GetEditControl(GetHwnd());
if ( hwndEdit )
{
- if ( item == GetSelection() )
+ if ( item == m_idEdited )
{
::SetWindowText(hwndEdit, text);
}
int wxTreeCtrl::GetItemImage(const wxTreeItemId& item,
wxTreeItemIcon which) const
{
+ wxCHECK_MSG( item.IsOk(), -1, wxT("invalid tree item") );
+
if ( (HITEM(item) == TVI_ROOT) && (m_windowStyle & wxTR_HIDE_ROOT) )
{
// TODO: Maybe a hidden root can still provide images?
void wxTreeCtrl::SetItemImage(const wxTreeItemId& item, int image,
wxTreeItemIcon which)
{
+ wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
if ( IS_VIRTUAL_ROOT(item) )
{
// TODO: Maybe a hidden root can still store images?
wxTreeItemData *wxTreeCtrl::GetItemData(const wxTreeItemId& item) const
{
+ wxCHECK_MSG( item.IsOk(), NULL, wxT("invalid tree item") );
+
wxTreeViewItem tvItem(item, TVIF_PARAM);
// Hidden root may have data.
void wxTreeCtrl::SetItemData(const wxTreeItemId& item, wxTreeItemData *data)
{
+ wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
if ( IS_VIRTUAL_ROOT(item) )
{
GET_VIRTUAL_ROOT()->SetData(data);
void wxTreeCtrl::SetItemHasChildren(const wxTreeItemId& item, bool has)
{
+ wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
if ( IS_VIRTUAL_ROOT(item) )
return;
void wxTreeCtrl::SetItemBold(const wxTreeItemId& item, bool bold)
{
+ wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
if ( IS_VIRTUAL_ROOT(item) )
return;
wxColour wxTreeCtrl::GetItemTextColour(const wxTreeItemId& item) const
{
- wxMapTreeAttr::const_iterator it = m_attrs.find(item.m_pItem);
+ wxCHECK_MSG( item.IsOk(), wxNullColour, wxT("invalid tree item") );
+ wxMapTreeAttr::const_iterator it = m_attrs.find(item.m_pItem);
return it == m_attrs.end() ? wxNullColour : it->second->GetTextColour();
}
wxColour wxTreeCtrl::GetItemBackgroundColour(const wxTreeItemId& item) const
{
- wxMapTreeAttr::const_iterator it = m_attrs.find(item.m_pItem);
+ wxCHECK_MSG( item.IsOk(), wxNullColour, wxT("invalid tree item") );
+ wxMapTreeAttr::const_iterator it = m_attrs.find(item.m_pItem);
return it == m_attrs.end() ? wxNullColour : it->second->GetBackgroundColour();
}
wxFont wxTreeCtrl::GetItemFont(const wxTreeItemId& item) const
{
- wxMapTreeAttr::const_iterator it = m_attrs.find(item.m_pItem);
+ wxCHECK_MSG( item.IsOk(), wxNullFont, wxT("invalid tree item") );
+ wxMapTreeAttr::const_iterator it = m_attrs.find(item.m_pItem);
return it == m_attrs.end() ? wxNullFont : it->second->GetFont();
}
void wxTreeCtrl::SetItemTextColour(const wxTreeItemId& item,
const wxColour& col)
{
+ wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
wxTreeItemAttr *attr;
wxMapTreeAttr::iterator it = m_attrs.find(item.m_pItem);
if ( it == m_attrs.end() )
void wxTreeCtrl::SetItemBackgroundColour(const wxTreeItemId& item,
const wxColour& col)
{
+ wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
wxTreeItemAttr *attr;
wxMapTreeAttr::iterator it = m_attrs.find(item.m_pItem);
if ( it == m_attrs.end() )
void wxTreeCtrl::SetItemFont(const wxTreeItemId& item, const wxFont& font)
{
+ wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
wxTreeItemAttr *attr;
wxMapTreeAttr::iterator it = m_attrs.find(item.m_pItem);
if ( it == m_attrs.end() )
bool wxTreeCtrl::IsVisible(const wxTreeItemId& item) const
{
+ wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") );
+
if ( item == wxTreeItemId(TVI_ROOT) )
{
// virtual (hidden) root is never visible
bool wxTreeCtrl::ItemHasChildren(const wxTreeItemId& item) const
{
+ wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") );
+
wxTreeViewItem tvItem(item, TVIF_CHILDREN);
DoGetItem(&tvItem);
bool wxTreeCtrl::IsExpanded(const wxTreeItemId& item) const
{
- // probably not a good idea to put it here
- //wxASSERT( ItemHasChildren(item) );
+ wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") );
wxTreeViewItem tvItem(item, TVIF_STATE, TVIS_EXPANDED);
DoGetItem(&tvItem);
bool wxTreeCtrl::IsSelected(const wxTreeItemId& item) const
{
+ wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") );
+
wxTreeViewItem tvItem(item, TVIF_STATE, TVIS_SELECTED);
DoGetItem(&tvItem);
bool wxTreeCtrl::IsBold(const wxTreeItemId& item) const
{
+ wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") );
+
wxTreeViewItem tvItem(item, TVIF_STATE, TVIS_BOLD);
DoGetItem(&tvItem);
wxTreeItemId wxTreeCtrl::GetItemParent(const wxTreeItemId& item) const
{
+ wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
+
HTREEITEM hItem;
if ( IS_VIRTUAL_ROOT(item) )
wxTreeItemId wxTreeCtrl::GetFirstChild(const wxTreeItemId& item,
wxTreeItemIdValue& cookie) const
{
+ wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
+
// remember the last child returned in 'cookie'
cookie = TreeView_GetChild(GetHwnd(), HITEM(item));
wxTreeItemId wxTreeCtrl::GetNextChild(const wxTreeItemId& WXUNUSED(item),
wxTreeItemIdValue& cookie) const
{
- wxTreeItemId item(TreeView_GetNextSibling(GetHwnd(),
- HITEM(wxTreeItemId(cookie))));
+ wxTreeItemId fromCookie(cookie);
+
+ HTREEITEM hitem = HITEM(fromCookie);
+
+ hitem = TreeView_GetNextSibling(GetHwnd(), hitem);
+
+ wxTreeItemId item(hitem);
+
cookie = item.m_pItem;
return item;
wxTreeItemId wxTreeCtrl::GetFirstChild(const wxTreeItemId& item,
long& cookie) const
{
+ wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
+
cookie = (long)TreeView_GetChild(GetHwnd(), HITEM(item));
return wxTreeItemId((void *)cookie);
wxTreeItemId wxTreeCtrl::GetNextChild(const wxTreeItemId& WXUNUSED(item),
long& cookie) const
{
- wxTreeItemId item(TreeView_GetNextSibling
- (
- GetHwnd(),
- HITEM(wxTreeItemId((void *)cookie)
- )));
+ wxTreeItemId fromCookie((void *)cookie);
+
+ HTREEITEM hitem = HITEM(fromCookie);
+
+ hitem = TreeView_GetNextSibling(GetHwnd(), hitem);
+
+ wxTreeItemId item(hitem);
+
cookie = (long)item.m_pItem;
return item;
wxTreeItemId wxTreeCtrl::GetLastChild(const wxTreeItemId& item) const
{
+ wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
+
// can this be done more efficiently?
wxTreeItemIdValue cookie;
wxTreeItemId wxTreeCtrl::GetNextSibling(const wxTreeItemId& item) const
{
+ wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
return wxTreeItemId(TreeView_GetNextSibling(GetHwnd(), HITEM(item)));
}
wxTreeItemId wxTreeCtrl::GetPrevSibling(const wxTreeItemId& item) const
{
+ wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
return wxTreeItemId(TreeView_GetPrevSibling(GetHwnd(), HITEM(item)));
}
wxTreeItemId wxTreeCtrl::GetNextVisible(const wxTreeItemId& item) const
{
+ wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
wxASSERT_MSG( IsVisible(item), wxT("The item you call GetNextVisible() for must be visible itself!"));
return wxTreeItemId(TreeView_GetNextVisible(GetHwnd(), HITEM(item)));
wxTreeItemId wxTreeCtrl::GetPrevVisible(const wxTreeItemId& item) const
{
+ wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
wxASSERT_MSG( IsVisible(item), wxT("The item you call GetPrevVisible() for must be visible itself!"));
return wxTreeItemId(TreeView_GetPrevVisible(GetHwnd(), HITEM(item)));
bool wxTreeCtrl::IsItemChecked(const wxTreeItemId& item) const
{
+ wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") );
+
// receive the desired information.
wxTreeViewItem tvItem(item, TVIF_STATE, TVIS_STATEIMAGEMASK);
DoGetItem(&tvItem);
void wxTreeCtrl::SetItemCheck(const wxTreeItemId& item, bool check)
{
+ wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
// receive the desired information.
wxTreeViewItem tvItem(item, TVIF_STATE, TVIS_STATEIMAGEMASK);
// Usual operations
// ----------------------------------------------------------------------------
-wxTreeItemId wxTreeCtrl::DoInsertItem(const wxTreeItemId& parent,
- wxTreeItemId hInsertAfter,
- const wxString& text,
- int image, int selectedImage,
- wxTreeItemData *data)
+wxTreeItemId wxTreeCtrl::DoInsertAfter(const wxTreeItemId& parent,
+ const wxTreeItemId& hInsertAfter,
+ const wxString& text,
+ int image, int selectedImage,
+ wxTreeItemData *data)
{
wxCHECK_MSG( parent.IsOk() || !TreeView_GetRoot(GetHwnd()),
wxTreeItemId(),
}
UINT mask = 0;
- if ( !text.IsEmpty() )
+ if ( !text.empty() )
{
mask |= TVIF_TEXT;
tvIns.item.pszText = (wxChar *)text.c_str(); // cast is ok
// for compatibility only
#if WXWIN_COMPATIBILITY_2_4
-wxTreeItemId wxTreeCtrl::InsertItem(const wxTreeItemId& parent,
- const wxString& text,
- int image, int selImage,
- long insertAfter)
+void wxTreeCtrl::SetImageList(wxImageList *imageList, int)
+{
+ SetImageList(imageList);
+}
+
+int wxTreeCtrl::GetItemSelectedImage(const wxTreeItemId& item) const
{
- return DoInsertItem(parent, wxTreeItemId((void *)insertAfter), text,
- image, selImage, NULL);
+ return GetItemImage(item, wxTreeItemIcon_Selected);
+}
+
+void wxTreeCtrl::SetItemSelectedImage(const wxTreeItemId& item, int image)
+{
+ SetItemImage(item, image, wxTreeItemIcon_Selected);
}
#endif // WXWIN_COMPATIBILITY_2_4
return TVI_ROOT;
}
- return DoInsertItem(wxTreeItemId(), wxTreeItemId(),
- text, image, selectedImage, data);
-}
-
-wxTreeItemId wxTreeCtrl::PrependItem(const wxTreeItemId& parent,
- const wxString& text,
- int image, int selectedImage,
- wxTreeItemData *data)
-{
- return DoInsertItem(parent, TVI_FIRST,
- text, image, selectedImage, data);
-}
-
-wxTreeItemId wxTreeCtrl::InsertItem(const wxTreeItemId& parent,
- const wxTreeItemId& idPrevious,
- const wxString& text,
- int image, int selectedImage,
- wxTreeItemData *data)
-{
- return DoInsertItem(parent, idPrevious, text, image, selectedImage, data);
+ return DoInsertAfter(wxTreeItemId(), wxTreeItemId(),
+ text, image, selectedImage, data);
}
-wxTreeItemId wxTreeCtrl::InsertItem(const wxTreeItemId& parent,
- size_t index,
- const wxString& text,
- int image, int selectedImage,
- wxTreeItemData *data)
+wxTreeItemId wxTreeCtrl::DoInsertItem(const wxTreeItemId& parent,
+ size_t index,
+ const wxString& text,
+ int image, int selectedImage,
+ wxTreeItemData *data)
{
- // find the item from index
- wxTreeItemIdValue cookie;
- wxTreeItemId idPrev, idCur = GetFirstChild(parent, cookie);
- while ( index != 0 && idCur.IsOk() )
+ wxTreeItemId idPrev;
+ if ( index == (size_t)-1 )
{
- index--;
-
- idPrev = idCur;
- idCur = GetNextChild(parent, cookie);
+ // special value: append to the end
+ idPrev = TVI_LAST;
}
+ else // find the item from index
+ {
+ wxTreeItemIdValue cookie;
+ wxTreeItemId idCur = GetFirstChild(parent, cookie);
+ while ( index != 0 && idCur.IsOk() )
+ {
+ index--;
- // assert, not check: if the index is invalid, we will append the item
- // to the end
- wxASSERT_MSG( index == 0, _T("bad index in wxTreeCtrl::InsertItem") );
+ idPrev = idCur;
+ idCur = GetNextChild(parent, cookie);
+ }
- return DoInsertItem(parent, idPrev, text, image, selectedImage, data);
-}
+ // assert, not check: if the index is invalid, we will append the item
+ // to the end
+ wxASSERT_MSG( index == 0, _T("bad index in wxTreeCtrl::InsertItem") );
+ }
-wxTreeItemId wxTreeCtrl::AppendItem(const wxTreeItemId& parent,
- const wxString& text,
- int image, int selectedImage,
- wxTreeItemData *data)
-{
- return DoInsertItem(parent, TVI_LAST,
- text, image, selectedImage, data);
+ return DoInsertAfter(parent, idPrev, text, image, selectedImage, data);
}
void wxTreeCtrl::Delete(const wxTreeItemId& item)
size_t nCount = children.Count();
for ( size_t n = 0; n < nCount; n++ )
{
- if ( !TreeView_DeleteItem(GetHwnd(), HITEM_PTR(children[n])) )
+ if ( !TreeView_DeleteItem(GetHwnd(), HITEM(children[n])) )
{
wxLogLastError(wxT("TreeView_DeleteItem"));
}
// A hidden root can be neither expanded nor collapsed.
wxCHECK_RET( !(m_windowStyle & wxTR_HIDE_ROOT) || (HITEM(item) != TVI_ROOT),
- wxT("Can't expand/collapse hidden root node!") )
+ wxT("Can't expand/collapse hidden root node!") );
// TreeView_Expand doesn't send TVN_ITEMEXPAND(ING) messages, so we must
// emulate them. This behaviour has changed slightly with comctl32.dll
}
#if WXWIN_COMPATIBILITY_2_4
+
void wxTreeCtrl::ExpandItem(const wxTreeItemId& item, int action)
{
DoExpand(item, action);
}
+
#endif
void wxTreeCtrl::Unselect()
for ( size_t n = 0; n < count; n++ )
{
#if wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
- SetItemCheck(HITEM_PTR(selections[n]), false);
+ SetItemCheck(HITEM(selections[n]), false);
#else // !wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
- ::UnselectItem(GetHwnd(), HITEM_PTR(selections[n]));
+ ::UnselectItem(GetHwnd(), HITEM(selections[n]));
#endif // wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE/!wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
}
+
+ m_htSelStart.Unset();
}
else
{
}
}
-void wxTreeCtrl::UnselectItem(const wxTreeItemId& item)
-{
- SelectItem(item, false);
-}
-
-void wxTreeCtrl::ToggleItemSelection(const wxTreeItemId& item)
-{
- SelectItem(item, !IsSelected(item));
-}
-
void wxTreeCtrl::EnsureVisible(const wxTreeItemId& item)
{
// no error return
m_textCtrl->SetHWND(0);
delete m_textCtrl;
m_textCtrl = NULL;
+
+ m_idEdited.Unset();
}
}
DeleteTextCtrl();
+ m_idEdited = item;
m_textCtrl = (wxTextCtrl *)textControlClass->CreateObject();
HWND hWnd = (HWND) TreeView_EditLabel(GetHwnd(), HITEM(item));
}
// End label editing, optionally cancelling the edit
-void wxTreeCtrl::EndEditLabel(const wxTreeItemId& WXUNUSED(item), bool discardChanges)
+void wxTreeCtrl::DoEndEditLabel(bool discardChanges)
{
TreeView_EndEditLabelNow(GetHwnd(), discardChanges);
DeleteTextCtrl();
}
-wxTreeItemId wxTreeCtrl::HitTest(const wxPoint& point, int& flags)
+wxTreeItemId wxTreeCtrl::DoTreeHitTest(const wxPoint& point, int& flags)
{
TV_HITTESTINFO hitTestInfo;
hitTestInfo.pt.x = (int)point.x;
hitTestInfo.pt.y = (int)point.y;
- TreeView_HitTest(GetHwnd(), &hitTestInfo);
+ (void) TreeView_HitTest(GetHwnd(), &hitTestInfo);
flags = 0;
GetIdFromData(tree, pItem2));
}
-int wxTreeCtrl::OnCompareItems(const wxTreeItemId& item1,
- const wxTreeItemId& item2)
-{
- return wxStrcmp(GetItemText(item1), GetItemText(item2));
-}
-
void wxTreeCtrl::SortChildren(const wxTreeItemId& item)
{
+ wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
// rely on the fact that TreeView_SortChildren does the same thing as our
// default behaviour, i.e. sorts items alphabetically and so call it
// directly if we're not in derived class (much more efficient!)
{
bool processed = false;
WXLRESULT rc = 0;
- bool isMultiple = (GetWindowStyle() & wxTR_MULTIPLE) != 0;
+ bool isMultiple = HasFlag(wxTR_MULTIPLE);
- if ( (nMsg >= WM_MOUSEFIRST) && (nMsg <= WM_MOUSELAST) )
+ // This message is sent after a right-click, or when the "menu" key is pressed
+ if ( nMsg == WM_CONTEXTMENU )
+ {
+ int x = GET_X_LPARAM(lParam),
+ y = GET_Y_LPARAM(lParam);
+ // Convert the screen point to a client point
+ wxPoint MenuPoint = ScreenToClient(wxPoint(x, y));
+
+ wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_MENU, GetId() );
+
+ // can't use GetSelection() here as it would assert in multiselect mode
+ event.m_item = wxTreeItemId(TreeView_GetSelection(GetHwnd()));
+ event.SetEventObject( this );
+
+ // Get the bounding rectangle for the item, including the non-text areas
+ wxRect ItemRect;
+ GetBoundingRect(event.m_item, ItemRect, false);
+ // If the point is inside the bounding rectangle, use it as the click position.
+ // This should be the case for WM_CONTEXTMENU as the result of a right-click
+ if (ItemRect.Inside(MenuPoint))
+ {
+ event.m_pointDrag = MenuPoint;
+ }
+ // Use the Explorer standard of putting the menu at the left edge of the text,
+ // in the vertical middle of the text. Should be the case for the "menu" key
+ else
+ {
+ // Use the bounding rectangle of only the text part
+ GetBoundingRect(event.m_item, ItemRect, true);
+ event.m_pointDrag = wxPoint(ItemRect.GetX(), ItemRect.GetY() + ItemRect.GetHeight() / 2);
+ }
+
+ if ( GetEventHandler()->ProcessEvent(event) )
+ processed = true;
+ //else: continue with generating wxEVT_CONTEXT_MENU in base class code
+ }
+ else if ( (nMsg >= WM_MOUSEFIRST) && (nMsg <= WM_MOUSELAST) )
{
// we only process mouse messages here and these parameters have the
// same meaning for all of them
y = GET_Y_LPARAM(lParam);
HTREEITEM htItem = GetItemFromPoint(GetHwnd(), x, y);
+ TV_HITTESTINFO tvht;
+ tvht.pt.x = x;
+ tvht.pt.y = y;
+
+ (void) TreeView_HitTest(GetHwnd(), &tvht);
+
switch ( nMsg )
{
case WM_RBUTTONDOWN:
#if !wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
case WM_LBUTTONDOWN:
- if ( htItem && isMultiple )
+ if ( htItem && isMultiple && (tvht.flags & TVHT_ONITEM) != 0 )
{
+ m_htClickedItem = (WXHTREEITEM) htItem;
+ m_ptClick = wxPoint(x, y);
+
if ( wParam & MK_CONTROL )
{
SetFocus();
m_htSelStart = TreeView_GetSelection(GetHwnd());
}
- SelectRange(GetHwnd(), HITEM(m_htSelStart), htItem,
+ if ( m_htSelStart )
+ SelectRange(GetHwnd(), HITEM(m_htSelStart), htItem,
!(wParam & MK_CONTROL));
+ else
+ ::SelectItem(GetHwnd(), htItem);
::SetFocus(GetHwnd(), htItem);
// avoid doing anything if we click on the only
// currently selected item
+ SetFocus();
+
wxArrayTreeItemIds selections;
size_t count = GetSelections(selections);
if ( count == 0 ||
count > 1 ||
- HITEM_PTR(selections[0]) != htItem )
+ HITEM(selections[0]) != htItem )
{
// clear the previously selected items, if the
// user clicked outside of the present selection.
// otherwise, perform the deselection on mouse-up.
// this allows multiple drag and drop to work.
- if (IsItemSelected(GetHwnd(), htItem))
- {
- ::SetFocus(GetHwnd(), htItem);
- }
- else
+ if (!IsItemSelected(GetHwnd(), htItem))
{
UnselectAll();
TreeView_SelectItem(GetHwnd(), 0);
::SelectItem(GetHwnd(), htItem);
}
+ ::SetFocus(GetHwnd(), htItem);
+ processed = true;
}
// reset on any click without Shift
#endif // wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
case WM_MOUSEMOVE:
+#ifndef __WXWINCE__
+ if ( m_htClickedItem )
+ {
+ int cx = abs(m_ptClick.x - x);
+ int cy = abs(m_ptClick.y - y);
+
+ if ( cx > GetSystemMetrics( SM_CXDRAG ) || cy > GetSystemMetrics( SM_CYDRAG ) )
+ {
+ HWND pWnd = ::GetParent( GetHwnd() );
+ if ( pWnd )
+ {
+ NM_TREEVIEW tv;
+
+ tv.hdr.hwndFrom = GetHwnd();
+ tv.hdr.idFrom = ::GetWindowLong( GetHwnd(), GWL_ID );
+ tv.hdr.code = TVN_BEGINDRAG;
+
+ tv.itemNew.hItem = HITEM(m_htClickedItem);
+
+ TVITEM tviAux;
+ ZeroMemory(&tviAux, sizeof(tviAux));
+ tviAux.hItem = HITEM(m_htClickedItem);
+ tviAux.mask = TVIF_STATE | TVIF_PARAM;
+ tviAux.stateMask = 0xffffffff;
+ TreeView_GetItem( GetHwnd(), &tviAux );
+
+ tv.itemNew.state = tviAux.state;
+ tv.itemNew.lParam = tviAux.lParam;
+
+ tv.ptDrag.x = x;
+ tv.ptDrag.y = y;
+
+ ::SendMessage( pWnd, WM_NOTIFY, tv.hdr.idFrom, (LPARAM)&tv );
+ }
+ m_htClickedItem.Unset();
+ }
+ }
+#endif // __WXWINCE__
+
if ( m_dragImage )
{
m_dragImage->Move(wxPoint(x, y));
{
UnselectAll();
TreeView_SelectItem(GetHwnd(), htItem);
+ ::SelectItem(GetHwnd(), htItem);
+ ::SetFocus(GetHwnd(), htItem);
}
+ m_htClickedItem.Unset();
}
// fall through
{
// TreeView_GetItemRect() will return false if item is not visible,
// which may happen perfectly well
- if ( TreeView_GetItemRect(GetHwnd(), HITEM_PTR(selections[n]),
- &rect, true) )
+ if ( TreeView_GetItemRect(GetHwnd(), HITEM(selections[n]),
+ &rect, TRUE) )
{
- ::InvalidateRect(GetHwnd(), &rect, false);
+ ::InvalidateRect(GetHwnd(), &rect, FALSE);
}
}
}
bool bCtrl = wxIsCtrlDown(),
bShift = wxIsShiftDown();
- // we handle.arrows and space, but not page up/down and home/end: the
- // latter should be easy, but not the former
-
HTREEITEM htSel = (HTREEITEM)TreeView_GetSelection(GetHwnd());
- if ( !m_htSelStart )
- {
- m_htSelStart = htSel;
- }
-
- if ( wParam == VK_SPACE )
+ switch ( wParam )
{
- if ( bCtrl )
- {
- ::ToggleItemSelection(GetHwnd(), htSel);
- }
- else
- {
- UnselectAll();
-
- ::SelectItem(GetHwnd(), htSel);
- }
+ case VK_SPACE:
+ if ( bCtrl )
+ {
+ ::ToggleItemSelection(GetHwnd(), htSel);
+ }
+ else
+ {
+ UnselectAll();
- processed = true;
- }
- else if ( wParam == VK_UP || wParam == VK_DOWN )
- {
- if ( !bCtrl && !bShift )
- {
- // no modifiers, just clear selection and then let the default
- // processing to take place
- UnselectAll();
- }
- else if ( htSel )
- {
- (void)wxControl::MSWWindowProc(nMsg, wParam, lParam);
+ ::SelectItem(GetHwnd(), htSel);
+ }
- HTREEITEM htNext = (HTREEITEM)(wParam == VK_UP
- ? TreeView_GetPrevVisible(GetHwnd(), htSel)
- : TreeView_GetNextVisible(GetHwnd(), htSel));
+ processed = true;
+ break;
- if ( !htNext )
+ case VK_UP:
+ case VK_DOWN:
+ if ( !bCtrl && !bShift )
{
- // at the top/bottom
- htNext = htSel;
+ // no modifiers, just clear selection and then let the default
+ // processing to take place
+ UnselectAll();
}
-
- if ( bShift )
+ else if ( htSel )
{
- SelectRange(GetHwnd(), HITEM(m_htSelStart), htNext);
+ (void)wxControl::MSWWindowProc(nMsg, wParam, lParam);
+
+ HTREEITEM htNext = (HTREEITEM)
+ TreeView_GetNextItem
+ (
+ GetHwnd(),
+ htSel,
+ wParam == VK_UP ? TVGN_PREVIOUSVISIBLE
+ : TVGN_NEXTVISIBLE
+ );
+
+ if ( !htNext )
+ {
+ // at the top/bottom
+ htNext = htSel;
+ }
+
+ if ( bShift )
+ {
+ if ( !m_htSelStart )
+ m_htSelStart = htSel;
+
+ SelectRange(GetHwnd(), HITEM(m_htSelStart), htNext);
+ }
+ else // bCtrl
+ {
+ // without changing selection
+ ::SetFocus(GetHwnd(), htNext);
+ }
+
+ processed = true;
}
- else // bCtrl
+ break;
+
+ case VK_HOME:
+ case VK_END:
+ case VK_PRIOR:
+ case VK_NEXT:
+ // TODO: handle Shift/Ctrl with these keys
+ if ( !bCtrl && !bShift )
{
- // without changing selection
- ::SetFocus(GetHwnd(), htNext);
+ UnselectAll();
+
+ m_htSelStart.Unset();
}
+ }
+ }
+#endif // !wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
+ else if ( nMsg == WM_COMMAND )
+ {
+ // if we receive a EN_KILLFOCUS command from the in-place edit control
+ // used for label editing, make sure to end editing
+ WORD id, cmd;
+ WXHWND hwnd;
+ UnpackCommand(wParam, lParam, &id, &hwnd, &cmd);
+
+ if ( cmd == EN_KILLFOCUS )
+ {
+ if ( m_textCtrl && m_textCtrl->GetHandle() == hwnd )
+ {
+ DoEndEditLabel();
processed = true;
}
}
}
-#endif // !wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
- else if ( nMsg == WM_CHAR )
+
+ if ( !processed )
+ rc = wxControl::MSWWindowProc(nMsg, wParam, lParam);
+
+ return rc;
+}
+
+WXLRESULT
+wxTreeCtrl::MSWDefWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
+{
+ // default WM_RBUTTONDOWN handler enters modal loop inside DefWindowProc()
+ // waiting for WM_RBUTTONUP and then sends the resulting WM_CONTEXTMENU to
+ // the parent window, not us, which completely breaks everything so simply
+ // don't let it see this message at all
+ if ( nMsg == WM_RBUTTONDOWN )
+ return 0;
+
+ // but because of the above we don't get NM_RCLICK which is normally
+ // generated by tree window proc when the modal loop mentioned above ends
+ // because the mouse is released -- synthesize it ourselves instead
+ if ( nMsg == WM_RBUTTONUP )
+ {
+ NMHDR hdr;
+ hdr.hwndFrom = GetHwnd();
+ hdr.idFrom = GetId();
+ hdr.code = NM_RCLICK;
+
+ WXLPARAM rc;
+ MSWOnNotify(GetId(), (LPARAM)&hdr, &rc);
+
+ // continue as usual
+ }
+
+ if ( nMsg == WM_CHAR )
{
- // don't let the control process Space and Return keys because it
+ // also don't let the control process Space and Return keys because it
// doesn't do anything useful with them anyhow but always beeps
// annoyingly when it receives them and there is no way to turn it off
// simply if you just process TREEITEM_ACTIVATED event to which Space
// and Enter presses are mapped in your code
if ( wParam == VK_SPACE || wParam == VK_RETURN )
- {
- processed = true;
- }
+ return 0;
}
- if ( !processed )
- rc = wxControl::MSWWindowProc(nMsg, wParam, lParam);
-
- return rc;
+ return wxControl::MSWDefWindowProc(nMsg, wParam, lParam);
}
// process WM_NOTIFY Windows message
eventType = wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT;
TV_DISPINFO *info = (TV_DISPINFO *)lParam;
+ // although the user event handler may still veto it, it is
+ // important to set it now so that calls to SetItemText() from
+ // the event handler would change the text controls contents
+ m_idEdited =
event.m_item = info->item.hItem;
event.m_label = info->item.pszText;
event.m_editCancelled = false;
break;
}
+#ifdef TVN_GETINFOTIP
case TVN_GETINFOTIP:
{
eventType = wxEVT_COMMAND_TREE_ITEM_GETTOOLTIP;
break;
}
+#endif
#endif
case TVN_GETDISPINFO:
// fabricate the lParam and wParam parameters sufficiently
// similar to the ones from a "real" WM_KEYDOWN so that
// CreateKeyEvent() works correctly
- WXLPARAM lParam =
- (::GetKeyState(VK_MENU) < 0 ? KF_ALTDOWN : 0) << 16;
+ const bool isAltDown = ::GetKeyState(VK_MENU) < 0;
+ WXLPARAM lParam = (isAltDown ? KF_ALTDOWN : 0) << 16;
WXWPARAM wParam = info->wVKey;
- int keyCode = wxCharCodeMSWToWX(info->wVKey);
+ int keyCode = wxCharCodeMSWToWX(wParam);
if ( !keyCode )
{
// wxCharCodeMSWToWX() returns 0 to indicate that this is a
wParam);
// a separate event for Space/Return
- if ( !wxIsCtrlDown() && !wxIsShiftDown() &&
+ if ( !wxIsCtrlDown() && !wxIsShiftDown() && !isAltDown &&
((info->wVKey == VK_SPACE) || (info->wVKey == VK_RETURN)) )
{
wxTreeEvent event2(wxEVT_COMMAND_TREE_ITEM_ACTIVATED,
wxASSERT_MSG( !m_dragImage, _T("starting to drag once again?") );
m_dragImage = new wxDragImage(*this, event.m_item);
- m_dragImage->BeginDrag(wxPoint(0, 0), this);
+ m_dragImage->BeginDrag(wxPoint(0,0), this);
m_dragImage->Show();
}
break;
case TVN_DELETEITEM:
{
- // NB: we might process this message using wxWindows event
+ // NB: we might process this message using wxWidgets event
// tables, but due to overhead of wxWin event system we
// prefer to do it here ourself (otherwise deleting a tree
// with many items is just too slow)
case TVN_BEGINLABELEDIT:
// return true to cancel label editing
*result = !event.IsAllowed();
+
// set ES_WANTRETURN ( like we do in BeginLabelEdit )
- if(event.IsAllowed())
+ if ( event.IsAllowed() )
{
HWND hText = TreeView_GetEditControl(GetHwnd());
if(hText != NULL)
| wxTE_PROCESS_ENTER);
}
}
+ else // we had set m_idEdited before
+ {
+ m_idEdited.Unset();
+ }
break;
case TVN_ENDLABELEDIT:
break;
#ifndef __WXWINCE__
+#ifdef TVN_GETINFOTIP
case TVN_GETINFOTIP:
{
// If the user permitted a tooltip change, change it
}
}
break;
+#endif
#endif
case TVN_SELCHANGING:
}
#endif // wxUSE_TREECTRL
-
projects / wxWidgets.git / blobdiff