// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "treectrl.h"
#endif
// comctl32.dll versions
#define wxUSE_COMCTL32_SAFELY 0
-// Mingw32 is a bit mental even though this is done in winundef
-#ifdef GetFirstChild
- #undef GetFirstChild
-#endif
-
-#ifdef GetNextSibling
- #undef GetNextSibling
-#endif
-
-#if defined(__WIN95__)
-
#include "wx/app.h"
#include "wx/log.h"
#include "wx/dynarray.h"
#include "wx/msw/treectrl.h"
#include "wx/msw/dragimag.h"
-#ifdef __GNUWIN32_OLD__
- #include "wx/msw/gnuwin32/extra.h"
-#endif
-
-#if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) && !defined(__CYGWIN10__))
- #include <commctrl.h>
-#endif
-
-// Bug in headers, sometimes
-#ifndef TVIS_FOCUSED
- #define TVIS_FOCUSED 0x0001
-#endif
-
-#ifndef TV_FIRST
- #define TV_FIRST 0x1100
-#endif
+// include <commctrl.h> "properly"
+#include "wx/msw/wrapcctl.h"
-#ifndef TVS_CHECKBOXES
- #define TVS_CHECKBOXES 0x0100
-#endif
-
-#ifndef TVS_FULLROWSELECT
- #define TVS_FULLROWSELECT 0x1000
-#endif
+// macros to hide the cast ugliness
+// --------------------------------
-// old headers might miss these messages (comctl32.dll 4.71+ only)
-#ifndef TVM_SETBKCOLOR
- #define TVM_SETBKCOLOR (TV_FIRST + 29)
- #define TVM_SETTEXTCOLOR (TV_FIRST + 30)
-#endif
+// ptr is the real item id, i.e. wxTreeItemId::m_pItem
+#define HITEM_PTR(ptr) (HTREEITEM)(ptr)
-// a macro to hide the ugliness of nested casts
-#define HITEM(item) (HTREEITEM)(WXHTREEITEM)(item)
+// item here is a wxTreeItemId
+#define HITEM(item) HITEM_PTR((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
private:
wxArrayTreeItemIds& m_selections;
+
+ DECLARE_NO_COPY_CLASS(TraverseSelections)
};
// internal class for counting tree items
private:
size_t m_count;
+
+ DECLARE_NO_COPY_CLASS(TraverseCounter)
};
// ----------------------------------------------------------------------------
// 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)
+ wxFLAGS_MEMBER(wxTR_EXTENDED)
+ 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 , , 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
bool wxTreeTraversal::Traverse(const wxTreeItemId& root, bool recursively)
{
- long cookie;
+ wxTreeItemIdValue cookie;
wxTreeItemId child = m_tree->GetFirstChild(root, cookie);
while ( child.IsOk() )
{
m_textCtrl = NULL;
m_hasAnyAttr = false;
m_dragImage = NULL;
- m_htSelStart = 0;
m_pVirtualRoot = NULL;
// initialize the global array of events now as it can't be done statically
wstyle |= TVS_CHECKBOXES;
#endif // wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
+#ifndef __WXWINCE__
+ // Need so that TVN_GETINFOTIP messages will be sent
+ wstyle |= TVS_INFOTIP;
+#endif
+
// Create the tree control.
if ( !MSWCreateControl(WC_TREEVIEW, wstyle) )
return false;
// delete any attributes
if ( m_hasAnyAttr )
{
- for ( wxNode *node = m_attrs.Next(); node; node = m_attrs.Next() )
- {
- delete (wxTreeItemAttr *)node->GetData();
- }
+ WX_CLEAR_HASH_MAP(wxMapTreeAttr, m_attrs);
// prevent TVN_DELETEITEM handler from deleting the attributes again!
m_hasAnyAttr = false;
wxImageList *wxTreeCtrl::GetStateImageList() const
{
- return m_imageListNormal;
+ return m_imageListState;
}
void wxTreeCtrl::SetAnyImageList(wxImageList *imageList, int which)
return;
}
- int imageNormal, imageSel;
+ int imageNormal,
+ imageSel;
+
switch ( which )
{
default:
wxFAIL_MSG( wxT("unknown tree item image type") );
+ // fall through
case wxTreeItemIcon_Normal:
- imageNormal = image;
- imageSel = GetItemSelectedImage(item);
+ {
+ const int imageNormalOld = GetItemImage(item);
+ const int imageSelOld =
+ GetItemImage(item, wxTreeItemIcon_Selected);
+
+ // always set the normal image
+ imageNormal = image;
+
+ // if the selected and normal images were the same, they should
+ // be the same after the update, otherwise leave the selected
+ // image as it was
+ imageSel = imageNormalOld == imageSelOld ? image : imageSelOld;
+ }
break;
case wxTreeItemIcon_Selected:
// the wxTreeItemIndirectData GetItemXXXImage() will use it to
// get the images
imageNormal = GetItemImage(item);
- imageSel = GetItemSelectedImage(item);
+ imageSel = GetItemImage(item, wxTreeItemIcon_Selected);
// if it doesn't have it yet, add it
wxTreeItemIndirectData *data = new
wxColour wxTreeCtrl::GetItemTextColour(const wxTreeItemId& item) const
{
- long id = (long)(WXHTREEITEM)item;
- wxTreeItemAttr *attr = (wxTreeItemAttr *)m_attrs.Get(id);
- if ( !attr )
- {
- return wxNullColour;
- }
+ wxMapTreeAttr::const_iterator it = m_attrs.find(item.m_pItem);
- return attr->GetTextColour();
+ return it == m_attrs.end() ? wxNullColour : it->second->GetTextColour();
}
wxColour wxTreeCtrl::GetItemBackgroundColour(const wxTreeItemId& item) const
{
- long id = (long)(WXHTREEITEM)item;
- wxTreeItemAttr *attr = (wxTreeItemAttr *)m_attrs.Get(id);
- if ( !attr )
- {
- return wxNullColour;
- }
+ wxMapTreeAttr::const_iterator it = m_attrs.find(item.m_pItem);
- return attr->GetBackgroundColour();
+ return it == m_attrs.end() ? wxNullColour : it->second->GetBackgroundColour();
}
wxFont wxTreeCtrl::GetItemFont(const wxTreeItemId& item) const
{
- long id = (long)(WXHTREEITEM)item;
- wxTreeItemAttr *attr = (wxTreeItemAttr *)m_attrs.Get(id);
- if ( !attr )
- {
- return wxNullFont;
- }
+ wxMapTreeAttr::const_iterator it = m_attrs.find(item.m_pItem);
- return attr->GetFont();
+ return it == m_attrs.end() ? wxNullFont : it->second->GetFont();
}
void wxTreeCtrl::SetItemTextColour(const wxTreeItemId& item,
const wxColour& col)
{
- m_hasAnyAttr = true;
-
- long id = (long)(WXHTREEITEM)item;
- wxTreeItemAttr *attr = (wxTreeItemAttr *)m_attrs.Get(id);
- if ( !attr )
+ wxTreeItemAttr *attr;
+ wxMapTreeAttr::iterator it = m_attrs.find(item.m_pItem);
+ if ( it == m_attrs.end() )
{
+ m_hasAnyAttr = true;
+
+ m_attrs[item.m_pItem] =
attr = new wxTreeItemAttr;
- m_attrs.Put(id, (wxObject *)attr);
+ }
+ else
+ {
+ attr = it->second;
}
attr->SetTextColour(col);
void wxTreeCtrl::SetItemBackgroundColour(const wxTreeItemId& item,
const wxColour& col)
{
- m_hasAnyAttr = true;
-
- long id = (long)(WXHTREEITEM)item;
- wxTreeItemAttr *attr = (wxTreeItemAttr *)m_attrs.Get(id);
- if ( !attr )
+ wxTreeItemAttr *attr;
+ wxMapTreeAttr::iterator it = m_attrs.find(item.m_pItem);
+ if ( it == m_attrs.end() )
{
+ m_hasAnyAttr = true;
+
+ m_attrs[item.m_pItem] =
attr = new wxTreeItemAttr;
- m_attrs.Put(id, (wxObject *)attr);
+ }
+ else // already in the hash
+ {
+ attr = it->second;
}
attr->SetBackgroundColour(col);
void wxTreeCtrl::SetItemFont(const wxTreeItemId& item, const wxFont& font)
{
- m_hasAnyAttr = true;
-
- long id = (long)(WXHTREEITEM)item;
- wxTreeItemAttr *attr = (wxTreeItemAttr *)m_attrs.Get(id);
- if ( !attr )
+ wxTreeItemAttr *attr;
+ wxMapTreeAttr::iterator it = m_attrs.find(item.m_pItem);
+ if ( it == m_attrs.end() )
{
+ m_hasAnyAttr = true;
+
+ m_attrs[item.m_pItem] =
attr = new wxTreeItemAttr;
- m_attrs.Put(id, (wxObject *)attr);
+ }
+ else // already in the hash
+ {
+ attr = it->second;
}
attr->SetFont(font);
// this ugliness comes directly from MSDN - it *is* the correct way to pass
// the HTREEITEM with TVM_GETITEMRECT
- *(WXHTREEITEM *)&rect = (WXHTREEITEM)item;
+ *(HTREEITEM *)&rect = HITEM(item);
- // false means get item rect for the whole item, not only text
- return SendMessage(GetHwnd(), TVM_GETITEMRECT, false, (LPARAM)&rect) != 0;
+ // true means to get rect for just the text, not the whole line
+ if ( !::SendMessage(GetHwnd(), TVM_GETITEMRECT, true, (LPARAM)&rect) )
+ {
+ // if TVM_GETITEMRECT returned false, then the item is definitely not
+ // visible (because its parent is not expanded)
+ return false;
+ }
+
+ // however if it returned true, the item might still be outside the
+ // currently visible part of the tree, test for it (notice that partly
+ // visible means visible here)
+ return rect.bottom > 0 && rect.top < GetClientSize().y;
}
bool wxTreeCtrl::ItemHasChildren(const wxTreeItemId& item) const
if ( GET_VIRTUAL_ROOT() )
return TVI_ROOT;
- return wxTreeItemId((WXHTREEITEM) TreeView_GetRoot(GetHwnd()));
+ return wxTreeItemId(TreeView_GetRoot(GetHwnd()));
}
wxTreeItemId wxTreeCtrl::GetSelection() const
{
- wxCHECK_MSG( !(m_windowStyle & wxTR_MULTIPLE), (long)(WXHTREEITEM)0,
+ wxCHECK_MSG( !(m_windowStyle & wxTR_MULTIPLE), wxTreeItemId(),
wxT("this only works with single selection controls") );
- return wxTreeItemId((WXHTREEITEM) TreeView_GetSelection(GetHwnd()));
+ return wxTreeItemId(TreeView_GetSelection(GetHwnd()));
}
wxTreeItemId wxTreeCtrl::GetItemParent(const wxTreeItemId& item) const
}
}
- return wxTreeItemId((WXHTREEITEM)hItem);
+ return wxTreeItemId(hItem);
}
wxTreeItemId wxTreeCtrl::GetFirstChild(const wxTreeItemId& item,
- long& _cookie) const
+ wxTreeItemIdValue& cookie) const
{
// remember the last child returned in 'cookie'
- _cookie = (long)TreeView_GetChild(GetHwnd(), HITEM(item));
+ cookie = TreeView_GetChild(GetHwnd(), HITEM(item));
- return wxTreeItemId((WXHTREEITEM)_cookie);
+ return wxTreeItemId(cookie);
}
wxTreeItemId wxTreeCtrl::GetNextChild(const wxTreeItemId& WXUNUSED(item),
- long& _cookie) const
+ wxTreeItemIdValue& cookie) const
+{
+ wxTreeItemId item(TreeView_GetNextSibling(GetHwnd(),
+ HITEM(wxTreeItemId(cookie))));
+ cookie = item.m_pItem;
+
+ return item;
+}
+
+#if WXWIN_COMPATIBILITY_2_4
+
+wxTreeItemId wxTreeCtrl::GetFirstChild(const wxTreeItemId& item,
+ long& cookie) const
{
- wxTreeItemId l = wxTreeItemId((WXHTREEITEM)TreeView_GetNextSibling(GetHwnd(),
- HITEM(_cookie)));
- _cookie = (long)l;
+ cookie = (long)TreeView_GetChild(GetHwnd(), HITEM(item));
- return l;
+ return wxTreeItemId((void *)cookie);
}
+wxTreeItemId wxTreeCtrl::GetNextChild(const wxTreeItemId& WXUNUSED(item),
+ long& cookie) const
+{
+ wxTreeItemId item(TreeView_GetNextSibling
+ (
+ GetHwnd(),
+ HITEM(wxTreeItemId((void *)cookie)
+ )));
+ cookie = (long)item.m_pItem;
+
+ return item;
+}
+
+#endif // WXWIN_COMPATIBILITY_2_4
+
wxTreeItemId wxTreeCtrl::GetLastChild(const wxTreeItemId& item) const
{
// can this be done more efficiently?
- long cookie;
+ wxTreeItemIdValue cookie;
wxTreeItemId childLast,
child = GetFirstChild(item, cookie);
wxTreeItemId wxTreeCtrl::GetNextSibling(const wxTreeItemId& item) const
{
- return wxTreeItemId((WXHTREEITEM) TreeView_GetNextSibling(GetHwnd(), HITEM(item)));
+ return wxTreeItemId(TreeView_GetNextSibling(GetHwnd(), HITEM(item)));
}
wxTreeItemId wxTreeCtrl::GetPrevSibling(const wxTreeItemId& item) const
{
- return wxTreeItemId((WXHTREEITEM) TreeView_GetPrevSibling(GetHwnd(), HITEM(item)));
+ return wxTreeItemId(TreeView_GetPrevSibling(GetHwnd(), HITEM(item)));
}
wxTreeItemId wxTreeCtrl::GetFirstVisibleItem() const
{
- return wxTreeItemId((WXHTREEITEM) TreeView_GetFirstVisible(GetHwnd()));
+ return wxTreeItemId(TreeView_GetFirstVisible(GetHwnd()));
}
wxTreeItemId wxTreeCtrl::GetNextVisible(const wxTreeItemId& item) const
{
wxASSERT_MSG( IsVisible(item), wxT("The item you call GetNextVisible() for must be visible itself!"));
- return wxTreeItemId((WXHTREEITEM) TreeView_GetNextVisible(GetHwnd(), HITEM(item)));
+ return wxTreeItemId(TreeView_GetNextVisible(GetHwnd(), HITEM(item)));
}
wxTreeItemId wxTreeCtrl::GetPrevVisible(const wxTreeItemId& item) const
{
wxASSERT_MSG( IsVisible(item), wxT("The item you call GetPrevVisible() for must be visible itself!"));
- return wxTreeItemId((WXHTREEITEM) TreeView_GetPrevVisible(GetHwnd(), HITEM(item)));
+ return wxTreeItemId(TreeView_GetPrevVisible(GetHwnd(), HITEM(item)));
}
// ----------------------------------------------------------------------------
if ( data != NULL )
{
// associate the application tree item with Win32 tree item handle
- data->SetId((WXHTREEITEM)id);
+ data->SetId(id);
}
- return wxTreeItemId((WXHTREEITEM)id);
+ return wxTreeItemId(id);
}
// for compatibility only
+#if WXWIN_COMPATIBILITY_2_4
+
wxTreeItemId wxTreeCtrl::InsertItem(const wxTreeItemId& parent,
const wxString& text,
int image, int selImage,
long insertAfter)
{
- return DoInsertItem(parent, (WXHTREEITEM)insertAfter, text,
+ return DoInsertItem(parent, wxTreeItemId((void *)insertAfter), text,
image, selImage, NULL);
}
+#endif // WXWIN_COMPATIBILITY_2_4
+
wxTreeItemId wxTreeCtrl::AddRoot(const wxString& text,
int image, int selectedImage,
wxTreeItemData *data)
return TVI_ROOT;
}
- return DoInsertItem(wxTreeItemId((long)(WXHTREEITEM) 0), (long)(WXHTREEITEM) 0,
+ return DoInsertItem(wxTreeItemId(), wxTreeItemId(),
text, image, selectedImage, data);
}
int image, int selectedImage,
wxTreeItemData *data)
{
- return DoInsertItem(parent, (WXHTREEITEM) TVI_FIRST,
+ return DoInsertItem(parent, TVI_FIRST,
text, image, selectedImage, data);
}
wxTreeItemData *data)
{
// find the item from index
- long cookie;
+ wxTreeItemIdValue cookie;
wxTreeItemId idPrev, idCur = GetFirstChild(parent, cookie);
while ( index != 0 && idCur.IsOk() )
{
int image, int selectedImage,
wxTreeItemData *data)
{
- return DoInsertItem(parent, (WXHTREEITEM) TVI_LAST,
+ return DoInsertItem(parent, TVI_LAST,
text, image, selectedImage, data);
}
// delete all children (but don't delete the item itself)
void wxTreeCtrl::DeleteChildren(const wxTreeItemId& item)
{
- long cookie;
+ wxTreeItemIdValue cookie;
- wxArrayLong children;
+ wxArrayTreeItemIds children;
wxTreeItemId child = GetFirstChild(item, cookie);
while ( child.IsOk() )
{
- children.Add((long)(WXHTREEITEM)child);
+ children.Add(child);
child = GetNextChild(item, cookie);
}
size_t nCount = children.Count();
for ( size_t n = 0; n < nCount; n++ )
{
- if ( !TreeView_DeleteItem(GetHwnd(), (HTREEITEM)children[n]) )
+ if ( !TreeView_DeleteItem(GetHwnd(), HITEM_PTR(children[n])) )
{
wxLogLastError(wxT("TreeView_DeleteItem"));
}
DoExpand(item, TVE_TOGGLE);
}
+#if WXWIN_COMPATIBILITY_2_4
void wxTreeCtrl::ExpandItem(const wxTreeItemId& item, int action)
{
DoExpand(item, action);
}
+#endif
void wxTreeCtrl::Unselect()
{
wxT("doesn't make sense, may be you want UnselectAll()?") );
// just remove the selection
- SelectItem(wxTreeItemId((long) (WXHTREEITEM) 0));
+ SelectItem(wxTreeItemId());
}
void wxTreeCtrl::UnselectAll()
for ( size_t n = 0; n < count; n++ )
{
#if wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
- SetItemCheck(selections[n], false);
+ SetItemCheck(HITEM_PTR(selections[n]), false);
#else // !wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
- ::UnselectItem(GetHwnd(), HITEM(selections[n]));
+ ::UnselectItem(GetHwnd(), HITEM_PTR(selections[n]));
#endif // wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE/!wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
}
}
#undef TRANSLATE_FLAG
- return wxTreeItemId((WXHTREEITEM) hitTestInfo.hItem);
+ return wxTreeItemId(hitTestInfo.hItem);
}
bool wxTreeCtrl::GetBoundingRect(const wxTreeItemId& item,
bool textOnly) const
{
RECT rc;
+
+ // Virtual root items have no bounding rectangle
+ if ( IS_VIRTUAL_ROOT(item) )
+ {
+ return false;
+ }
+
if ( TreeView_GetItemRect(GetHwnd(), HITEM(item),
&rc, textOnly) )
{
switch ( nMsg )
{
case WM_RBUTTONDOWN:
- // if the item we are about to right click on
- // is not already select, remove the entire
- // previous selection
- if (!::IsItemSelected(GetHwnd(), htItem))
+ // if the item we are about to right click on is not already
+ // selected or if we click outside of any item, remove the
+ // entire previous selection
+ if ( !htItem || !::IsItemSelected(GetHwnd(), htItem) )
{
UnselectAll();
}
::SetFocus(GetHwnd(), htItem);
// reset on any click without Shift
- m_htSelStart = 0;
+ m_htSelStart.Unset();
processed = true;
}
if ( !m_htSelStart )
{
// take the focused item
- m_htSelStart = (WXHTREEITEM)
- TreeView_GetSelection(GetHwnd());
+ m_htSelStart = TreeView_GetSelection(GetHwnd());
}
SelectRange(GetHwnd(), HITEM(m_htSelStart), htItem,
{
// avoid doing anything if we click on the only
// currently selected item
+
wxArrayTreeItemIds selections;
size_t count = GetSelections(selections);
if ( count == 0 ||
- count > 1 ||
- HITEM(selections[0]) != htItem )
+ count > 1 ||
+ HITEM_PTR(selections[0]) != htItem )
{
- // clear the previously selected items
- UnselectAll();
-
- // prevent the click from starting in-place editing
- // which should only happen if we click on the
- // already selected item (and nothing else is
- // selected)
- TreeView_SelectItem(GetHwnd(), 0);
+ // 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
+ {
+ UnselectAll();
+
+ // prevent the click from starting in-place editing
+ // which should only happen if we click on the
+ // already selected item (and nothing else is
+ // selected)
+
+ TreeView_SelectItem(GetHwnd(), 0);
+ ::SelectItem(GetHwnd(), htItem);
+ }
}
// reset on any click without Shift
- m_htSelStart = 0;
+ m_htSelStart.Unset();
}
}
break;
break;
case WM_LBUTTONUP:
+
+ // facilitates multiple drag-and-drop
+ if (htItem && isMultiple)
+ {
+ wxArrayTreeItemIds selections;
+ size_t count = GetSelections(selections);
+
+ if (count > 1 &&
+ !(wParam & MK_CONTROL) &&
+ !(wParam & MK_SHIFT))
+ {
+ UnselectAll();
+ TreeView_SelectItem(GetHwnd(), htItem);
+ }
+ }
+
+ // fall through
+
case WM_RBUTTONUP:
if ( m_dragImage )
{
// generate the drag end event
wxTreeEvent event(wxEVT_COMMAND_TREE_END_DRAG, m_windowId);
- event.m_item = (WXHTREEITEM)htItem;
+ event.m_item = htItem;
event.m_pointDrag = wxPoint(x, y);
event.SetEventObject(this);
{
// TreeView_GetItemRect() will return false if item is not visible,
// which may happen perfectly well
- if ( TreeView_GetItemRect(GetHwnd(), HITEM(selections[n]),
+ if ( TreeView_GetItemRect(GetHwnd(), HITEM_PTR(selections[n]),
&rect, true) )
{
::InvalidateRect(GetHwnd(), &rect, false);
HTREEITEM htSel = (HTREEITEM)TreeView_GetSelection(GetHwnd());
if ( !m_htSelStart )
{
- m_htSelStart = (WXHTREEITEM)htSel;
+ m_htSelStart = htSel;
}
if ( wParam == VK_SPACE )
NM_TREEVIEW *tv = (NM_TREEVIEW *)lParam;
- event.m_item = (WXHTREEITEM) tv->itemNew.hItem;
+ event.m_item = tv->itemNew.hItem;
event.m_pointDrag = wxPoint(tv->ptDrag.x, tv->ptDrag.y);
// don't allow dragging by default: the user code must
eventType = wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT;
TV_DISPINFO *info = (TV_DISPINFO *)lParam;
- event.m_item = (WXHTREEITEM) info->item.hItem;
+ event.m_item = info->item.hItem;
event.m_label = info->item.pszText;
event.m_editCancelled = false;
}
eventType = wxEVT_COMMAND_TREE_DELETE_ITEM;
NM_TREEVIEW *tv = (NM_TREEVIEW *)lParam;
- event.m_item = (WXHTREEITEM)tv->itemOld.hItem;
+ event.m_item = tv->itemOld.hItem;
if ( m_hasAnyAttr )
{
- delete (wxTreeItemAttr *)m_attrs.
- Delete((long)tv->itemOld.hItem);
+ wxMapTreeAttr::iterator it = m_attrs.find(tv->itemOld.hItem);
+ if ( it != m_attrs.end() )
+ {
+ delete it->second;
+ m_attrs.erase(it);
+ }
}
}
break;
eventType = wxEVT_COMMAND_TREE_END_LABEL_EDIT;
TV_DISPINFO *info = (TV_DISPINFO *)lParam;
- event.m_item = (WXHTREEITEM)info->item.hItem;
+ event.m_item = info->item.hItem;
event.m_label = info->item.pszText;
- if (info->item.pszText == NULL)
- {
- event.m_editCancelled = true;
- }
- else
- {
- event.m_editCancelled = false;
- }
+ event.m_editCancelled = info->item.pszText == NULL;
break;
}
+#ifndef __WXWINCE__
+ // These *must* not be removed or TVN_GETINFOTIP will
+ // not be processed each time the mouse is moved
+ // and the tooltip will only ever update once.
+ case TTN_NEEDTEXTA:
+ case TTN_NEEDTEXTW:
+ {
+ *result = 0;
+
+ break;
+ }
+
+ case TVN_GETINFOTIP:
+ {
+ eventType = wxEVT_COMMAND_TREE_ITEM_GETTOOLTIP;
+ NMTVGETINFOTIP *info = (NMTVGETINFOTIP*)lParam;
+
+ // Which item are we trying to get a tooltip for?
+ event.m_item = info->hItem;
+
+ break;
+ }
+#endif
+
case TVN_GETDISPINFO:
eventType = wxEVT_COMMAND_TREE_GET_INFO;
// fall through
TV_DISPINFO *info = (TV_DISPINFO *)lParam;
- event.m_item = (WXHTREEITEM) info->item.hItem;
+ event.m_item = info->item.hItem;
break;
}
eventType = gs_expandEvents[what][how];
- event.m_item = (WXHTREEITEM) tv->itemNew.hItem;
+ event.m_item = tv->itemNew.hItem;
}
break;
// similar to the ones from a "real" WM_KEYDOWN so that
// CreateKeyEvent() works correctly
WXLPARAM lParam =
-// (::GetKeyState(VK_MENU) & 0x100 ? KF_ALTDOWN : 0) << 16;
- // Returns different negative values on WinME and WinNT,
- // so simply test for negative value.
(::GetKeyState(VK_MENU) < 0 ? KF_ALTDOWN : 0) << 16;
WXWPARAM wParam = info->wVKey;
hdr->code == TVN_SELCHANGEDW)
{
NM_TREEVIEWW* tv = (NM_TREEVIEWW *)lParam;
- event.m_item = (WXHTREEITEM) tv->itemNew.hItem;
- event.m_itemOld = (WXHTREEITEM) tv->itemOld.hItem;
+ event.m_item = tv->itemNew.hItem;
+ event.m_itemOld = tv->itemOld.hItem;
}
else
{
NM_TREEVIEWA* tv = (NM_TREEVIEWA *)lParam;
- event.m_item = (WXHTREEITEM) tv->itemNew.hItem;
- event.m_itemOld = (WXHTREEITEM) tv->itemOld.hItem;
+ event.m_item = tv->itemNew.hItem;
+ event.m_itemOld = tv->itemOld.hItem;
}
}
break;
-#if defined(_WIN32_IE) && _WIN32_IE >= 0x300 && !wxUSE_COMCTL32_SAFELY && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) )
+ // instead of explicitly checking for _WIN32_IE, check if the
+ // required symbols are available in the headers
+#if defined(CDDS_PREPAINT) && !wxUSE_COMCTL32_SAFELY
case NM_CUSTOMDRAW:
{
LPNMTVCUSTOMDRAW lptvcd = (LPNMTVCUSTOMDRAW)lParam;
case CDDS_ITEMPREPAINT:
{
- wxTreeItemAttr *attr =
- (wxTreeItemAttr *)m_attrs.Get(nmcd.dwItemSpec);
+ wxMapTreeAttr::iterator
+ it = m_attrs.find((void *)nmcd.dwItemSpec);
- if ( !attr )
+ if ( it == m_attrs.end() )
{
// nothing to do for this item
*result = CDRF_DODEFAULT;
break;
}
- HFONT hFont;
- if ( attr->HasFont() )
- {
- hFont = GetHfontOf(attr->GetFont());
- }
- else
- {
- hFont = 0;
- }
+ wxTreeItemAttr * const attr = it->second;
- wxColour colText;
- if ( attr->HasTextColour() )
- {
- colText = attr->GetTextColour();
- }
- else
- {
- colText = GetForegroundColour();
- }
-
- // selection colours should override ours
- if ( nmcd.uItemState & CDIS_SELECTED )
- {
- lptvcd->clrTextBk =
- ::GetSysColor(COLOR_HIGHLIGHT);
- lptvcd->clrText =
- ::GetSysColor(COLOR_HIGHLIGHTTEXT);
- }
- else // !selected
+ // selection colours should override ours,
+ // otherwise it is too confusing ot the user
+ if ( !(nmcd.uItemState & CDIS_SELECTED) )
{
wxColour colBack;
if ( attr->HasBackgroundColour() )
{
colBack = attr->GetBackgroundColour();
+ lptvcd->clrTextBk = wxColourToRGB(colBack);
}
- else
+ }
+
+ // but we still want to keep the special foreground
+ // colour when we don't have focus (we can't keep
+ // it when we do, it would usually be unreadable on
+ // the almost inverted bg colour...)
+ if ( !(nmcd.uItemState & CDIS_SELECTED) ||
+ FindFocus() != this )
+ {
+ wxColour colText;
+ if ( attr->HasTextColour() )
{
- colBack = GetBackgroundColour();
+ colText = attr->GetTextColour();
+ lptvcd->clrText = wxColourToRGB(colText);
}
-
- lptvcd->clrText = wxColourToRGB(colText);
- lptvcd->clrTextBk = wxColourToRGB(colBack);
}
- // note that if we wanted to set colours for
- // individual columns (subitems), we would have
- // returned CDRF_NOTIFYSUBITEMREDRAW from here
- if ( hFont )
+ if ( attr->HasFont() )
{
+ HFONT hFont = GetHfontOf(attr->GetFont());
+
::SelectObject(nmcd.hdc, hFont);
*result = CDRF_NEWFONT;
}
- else
+ else // no specific font
{
*result = CDRF_DODEFAULT;
}
// we always process it
return true;
-#endif // _WIN32_IE >= 0x300
+#endif // have owner drawn support in headers
+
+ case NM_CLICK:
+ {
+ DWORD pos = GetMessagePos();
+ POINT point;
+ point.x = LOWORD(pos);
+ point.y = HIWORD(pos);
+ ::MapWindowPoints(HWND_DESKTOP, GetHwnd(), &point, 1);
+ int flags = 0;
+ wxTreeItemId item = HitTest(wxPoint(point.x, point.y), flags);
+ if (flags & wxTREE_HITTEST_ONITEMSTATEICON)
+ {
+ event.m_item = item;
+ eventType = wxEVT_COMMAND_TREE_STATE_IMAGE_CLICK;
+ }
+ break;
+ }
case NM_DBLCLK:
case NM_RCLICK:
{
if ( tvhti.flags & TVHT_ONITEM )
{
- event.m_item = (WXHTREEITEM) tvhti.hItem;
+ event.m_item = tvhti.hItem;
eventType = (int)hdr->code == NM_DBLCLK
? wxEVT_COMMAND_TREE_ITEM_ACTIVATED
: wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK;
DeleteTextCtrl();
break;
+#ifndef __WXWINCE__
+ case TVN_GETINFOTIP:
+ {
+ // If the user permitted a tooltip change, change it
+ if (event.IsAllowed())
+ {
+ SetToolTip(event.m_label);
+ }
+ }
+ break;
+#endif
+
case TVN_SELCHANGING:
case TVN_ITEMEXPANDING:
// return true to prevent the action from happening
// comctl32.dll or our code?
{
NM_TREEVIEW* tv = (NM_TREEVIEW *)lParam;
- wxTreeItemId id = (WXHTREEITEM)tv->itemNew.hItem;
+ wxTreeItemId id(tv->itemNew.hItem);
int image = GetItemImage(id, wxTreeItemIcon_Expanded);
if ( image != -1 )
return processed;
}
-#endif // __WIN95__
+// ----------------------------------------------------------------------------
+// State control.
+// ----------------------------------------------------------------------------
+
+// why do they define INDEXTOSTATEIMAGEMASK but not the inverse?
+#define STATEIMAGEMASKTOINDEX(state) (((state) & TVIS_STATEIMAGEMASK) >> 12)
+
+void wxTreeCtrl::SetState(const wxTreeItemId& node, int state)
+{
+ TV_ITEM tvi;
+ tvi.hItem = (HTREEITEM)node.m_pItem;
+ tvi.mask = TVIF_STATE;
+ tvi.stateMask = TVIS_STATEIMAGEMASK;
+
+ // Select the specified state, or -1 == cycle to the next one.
+ if ( state == -1 )
+ {
+ TreeView_GetItem(GetHwnd(), &tvi);
+
+ state = STATEIMAGEMASKTOINDEX(tvi.state) + 1;
+ if ( state == m_imageListState->GetImageCount() )
+ state = 1;
+ }
+
+ wxCHECK_RET( state < m_imageListState->GetImageCount(),
+ _T("wxTreeCtrl::SetState(): item index out of bounds") );
+
+ tvi.state = INDEXTOSTATEIMAGEMASK(state);
+
+ TreeView_SetItem(GetHwnd(), &tvi);
+}
+
+int wxTreeCtrl::GetState(const wxTreeItemId& node)
+{
+ TV_ITEM tvi;
+ tvi.hItem = (HTREEITEM)node.m_pItem;
+ tvi.mask = TVIF_STATE;
+ tvi.stateMask = TVIS_STATEIMAGEMASK;
+ TreeView_GetItem(GetHwnd(), &tvi);
+
+ return STATEIMAGEMASKTOINDEX(tvi.state);
+}
#endif // wxUSE_TREECTRL
+
projects / wxWidgets.git / blobdiff