class WXDLLEXPORT wxGenericTreeItem;
WX_DEFINE_EXPORTED_ARRAY(wxGenericTreeItem *, wxArrayGenericTreeItems);
-//WX_DEFINE_OBJARRAY(wxArrayTreeItemIds);
// ----------------------------------------------------------------------------
// constants
static const int NO_IMAGE = -1;
-#define PIXELS_PER_UNIT 10
+static const int PIXELS_PER_UNIT = 10;
+
+// ----------------------------------------------------------------------------
+// Aqua arrows
+// ----------------------------------------------------------------------------
+
+/* XPM */
+static const char *aqua_arrow_right[] = {
+/* columns rows colors chars-per-pixel */
+"13 11 4 1",
+" c None",
+"b c #C0C0C0",
+"c c #707070",
+"d c #A0A0A0",
+/* pixels */
+" b ",
+" ddb ",
+" cccdb ",
+" cccccd ",
+" ccccccdb ",
+" ccccccccd",
+" ccccccdb ",
+" cccccb ",
+" cccdb ",
+" ddb ",
+" b "
+};
+
+/* XPM */
+static const char *aqua_arrow_down[] = {
+/* columns rows colors chars-per-pixel */
+"13 11 4 1",
+" c None",
+"b c #C0C0C0",
+"c c #707070",
+"d c #A0A0A0",
+/* pixels */
+" ",
+" ",
+" bdcccccccdb ",
+" dcccccccd ",
+" bcccccccb ",
+" dcccccd ",
+" bcccccb ",
+" bcccd ",
+" dcd ",
+" bcb ",
+" d "
+};
// -----------------------------------------------------------------------------
// private classes
class WXDLLEXPORT wxTreeRenameTimer: public wxTimer
{
public:
+ // start editing the current item after half a second (if the mouse hasn't
+ // been clicked/moved)
+ enum { DELAY = 500 };
+
wxTreeRenameTimer( wxGenericTreeCtrl *owner );
- void Notify();
+ virtual void Notify();
private:
- wxGenericTreeCtrl *m_owner;
+ wxGenericTreeCtrl *m_owner;
};
// control used for in-place edit
class WXDLLEXPORT wxTreeTextCtrl: public wxTextCtrl
{
public:
- wxTreeTextCtrl( wxWindow *parent,
- const wxWindowID id,
- bool *accept,
- wxString *res,
- wxGenericTreeCtrl *owner,
- const wxString &value = wxEmptyString,
- const wxPoint &pos = wxDefaultPosition,
- const wxSize &size = wxDefaultSize,
- int style = wxSIMPLE_BORDER,
- const wxValidator& validator = wxDefaultValidator,
- const wxString &name = wxTextCtrlNameStr );
+ wxTreeTextCtrl(wxGenericTreeCtrl *owner, wxGenericTreeItem *item);
+protected:
void OnChar( wxKeyEvent &event );
void OnKeyUp( wxKeyEvent &event );
void OnKillFocus( wxFocusEvent &event );
+ bool AcceptChanges();
+ void Finish();
+
private:
- bool *m_accept;
- wxString *m_res;
wxGenericTreeCtrl *m_owner;
+ wxGenericTreeItem *m_itemEdited;
wxString m_startValue;
+ bool m_finished;
DECLARE_EVENT_TABLE()
};
+// timer used to clear wxGenericTreeCtrl::m_findPrefix if no key was pressed
+// for a sufficiently long time
+class WXDLLEXPORT wxTreeFindTimer : public wxTimer
+{
+public:
+ // reset the current prefix after half a second of inactivity
+ enum { DELAY = 500 };
+
+ wxTreeFindTimer( wxGenericTreeCtrl *owner ) { m_owner = owner; }
+
+ virtual void Notify() { m_owner->m_findPrefix.clear(); }
+
+private:
+ wxGenericTreeCtrl *m_owner;
+};
+
// a tree item
class WXDLLEXPORT wxGenericTreeItem
{
wxGenericTreeItem() { m_data = NULL; }
wxGenericTreeItem( wxGenericTreeItem *parent,
const wxString& text,
- wxDC& dc,
int image,
int selImage,
wxTreeItemData *data );
unselect_others = !(extended_select || (ctrlDown && is_multiple));
}
+// check if the given item is under another one
+static bool IsDescendantOf(wxGenericTreeItem *parent, wxGenericTreeItem *item)
+{
+ while ( item )
+ {
+ if ( item == parent )
+ {
+ // item is a descendant of parent
+ return TRUE;
+ }
+
+ item = item->GetParent();
+ }
+
+ return FALSE;
+}
+
// -----------------------------------------------------------------------------
// wxTreeRenameTimer (internal)
// -----------------------------------------------------------------------------
EVT_KILL_FOCUS (wxTreeTextCtrl::OnKillFocus)
END_EVENT_TABLE()
-wxTreeTextCtrl::wxTreeTextCtrl( wxWindow *parent,
- const wxWindowID id,
- bool *accept,
- wxString *res,
- wxGenericTreeCtrl *owner,
- const wxString &value,
- const wxPoint &pos,
- const wxSize &size,
- int style,
- const wxValidator& validator,
- const wxString &name )
- : wxTextCtrl( parent, id, value, pos, size, style, validator, name )
-{
- m_res = res;
- m_accept = accept;
+wxTreeTextCtrl::wxTreeTextCtrl(wxGenericTreeCtrl *owner,
+ wxGenericTreeItem *item)
+ : m_itemEdited(item), m_startValue(item->GetText())
+{
m_owner = owner;
- (*m_accept) = FALSE;
- (*m_res) = wxEmptyString;
- m_startValue = value;
+ m_finished = FALSE;
+
+ int w = m_itemEdited->GetWidth(),
+ h = m_itemEdited->GetHeight();
+
+ int x, y;
+ m_owner->CalcScrolledPosition(item->GetX(), item->GetY(), &x, &y);
+
+ int image_h = 0,
+ image_w = 0;
+
+ int image = item->GetCurrentImage();
+ if ( image != NO_IMAGE )
+ {
+ if ( m_owner->m_imageListNormal )
+ {
+ m_owner->m_imageListNormal->GetSize( image, image_w, image_h );
+ image_w += 4;
+ }
+ else
+ {
+ wxFAIL_MSG(_T("you must create an image list to use images!"));
+ }
+ }
+
+ // FIXME: what are all these hardcoded 4, 8 and 11s really?
+ x += image_w;
+ w -= image_w + 4;
+
+ (void)Create(m_owner, wxID_ANY, m_startValue,
+ wxPoint(x - 4, y - 4), wxSize(w + 11, h + 8));
}
-void wxTreeTextCtrl::OnChar( wxKeyEvent &event )
+bool wxTreeTextCtrl::AcceptChanges()
{
- // TODO focus doesn't return to the wxTextCtrl when this closes...
- if (event.m_keyCode == WXK_RETURN)
+ const wxString value = GetValue();
+
+ if ( value == m_startValue )
+ {
+ // nothing changed, always accept
+ return TRUE;
+ }
+
+ if ( !m_owner->OnRenameAccept(m_itemEdited, value) )
{
- (*m_accept) = TRUE;
- (*m_res) = GetValue();
+ // vetoed by the user
+ return FALSE;
+ }
- if ((*m_accept) && ((*m_res) != m_startValue))
- m_owner->OnRenameAccept();
+ // accepted, do rename the item
+ m_owner->SetItemText(m_itemEdited, value);
- if (!wxPendingDelete.Member(this))
- wxPendingDelete.Append(this);
+ return TRUE;
+}
- return;
+void wxTreeTextCtrl::Finish()
+{
+ if ( !m_finished )
+ {
+ wxPendingDelete.Append(this);
+
+ m_finished = TRUE;
+
+ m_owner->SetFocus(); // This doesn't work. TODO.
}
- if (event.m_keyCode == WXK_ESCAPE)
+}
+
+void wxTreeTextCtrl::OnChar( wxKeyEvent &event )
+{
+ switch ( event.m_keyCode )
{
- (*m_accept) = FALSE;
- (*m_res) = "";
+ case WXK_RETURN:
+ if ( !AcceptChanges() )
+ {
+ // vetoed by the user, don't disappear
+ break;
+ }
+ //else: fall through
- if (!wxPendingDelete.Member(this))
- wxPendingDelete.Append(this);
+ case WXK_ESCAPE:
+ Finish();
+ m_owner->OnRenameCancelled(m_itemEdited);
+ break;
- return;
+ default:
+ event.Skip();
}
- event.Skip();
}
void wxTreeTextCtrl::OnKeyUp( wxKeyEvent &event )
{
- // auto-grow the textctrl:
- wxSize parentSize = m_owner->GetSize();
- wxPoint myPos = GetPosition();
- wxSize mySize = GetSize();
- int sx, sy;
- GetTextExtent(GetValue() + _T("MM"), &sx, &sy);
- if (myPos.x + sx > parentSize.x) sx = parentSize.x - myPos.x;
- if (mySize.x > sx) sx = mySize.x;
- SetSize(sx, -1);
+ if ( !m_finished )
+ {
+ // auto-grow the textctrl:
+ wxSize parentSize = m_owner->GetSize();
+ wxPoint myPos = GetPosition();
+ wxSize mySize = GetSize();
+ int sx, sy;
+ GetTextExtent(GetValue() + _T("M"), &sx, &sy);
+ if (myPos.x + sx > parentSize.x)
+ sx = parentSize.x - myPos.x;
+ if (mySize.x > sx)
+ sx = mySize.x;
+ SetSize(sx, -1);
+ }
event.Skip();
}
-void wxTreeTextCtrl::OnKillFocus( wxFocusEvent &WXUNUSED(event) )
+void wxTreeTextCtrl::OnKillFocus( wxFocusEvent &event )
{
- if (!wxPendingDelete.Member(this))
- wxPendingDelete.Append(this);
+ if ( m_finished )
+ {
+ event.Skip();
+ return;
+ }
- if ((*m_accept) && ((*m_res) != m_startValue))
- m_owner->OnRenameAccept();
+ if ( AcceptChanges() )
+ {
+ Finish();
+ }
}
// -----------------------------------------------------------------------------
wxGenericTreeItem::wxGenericTreeItem(wxGenericTreeItem *parent,
const wxString& text,
- wxDC& WXUNUSED(dc),
int image, int selImage,
wxTreeItemData *data)
: m_text(text)
m_hilightBrush = new wxBrush
(
- wxSystemSettings::GetSystemColour
+ wxSystemSettings::GetColour
(
wxSYS_COLOUR_HIGHLIGHT
),
m_hilightUnfocusedBrush = new wxBrush
(
- wxSystemSettings::GetSystemColour
+ wxSystemSettings::GetColour
(
wxSYS_COLOUR_BTNSHADOW
),
m_isDragging = FALSE;
m_dropTarget = m_oldSelection = (wxGenericTreeItem *)NULL;
- m_renameTimer = new wxTreeRenameTimer( this );
+ m_renameTimer = NULL;
+ m_findTimer = NULL;
+
m_lastOnSame = FALSE;
- m_normalFont = wxSystemSettings::GetSystemFont( wxSYS_DEFAULT_GUI_FONT );
- m_boldFont = wxFont( m_normalFont.GetPointSize(),
- m_normalFont.GetFamily(),
- m_normalFont.GetStyle(),
- wxBOLD,
- m_normalFont.GetUnderlined());
+ m_normalFont = wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT );
+ m_boldFont = wxFont(m_normalFont.GetPointSize(),
+ m_normalFont.GetFamily(),
+ m_normalFont.GetStyle(),
+ wxBOLD,
+ m_normalFont.GetUnderlined(),
+ m_normalFont.GetFaceName(),
+ m_normalFont.GetEncoding());
}
bool wxGenericTreeCtrl::Create(wxWindow *parent,
const wxValidator &validator,
const wxString& name )
{
+#ifdef __WXMAC__
+ int major,minor;
+ wxGetOsVersion( &major, &minor );
+
+ if (style & wxTR_HAS_BUTTONS) style |= wxTR_MAC_BUTTONS;
+ if (style & wxTR_HAS_BUTTONS) style &= ~wxTR_HAS_BUTTONS;
+ style &= ~wxTR_LINES_AT_ROOT;
+ style |= wxTR_NO_LINES;
+ if (major < 10)
+ style |= wxTR_ROW_LINES;
+ if (major >= 10)
+ style |= wxTR_AQUA_BUTTONS;
+#endif
+
+ if (style & wxTR_AQUA_BUTTONS)
+ {
+ m_arrowRight = new wxBitmap( aqua_arrow_right );
+ m_arrowDown = new wxBitmap( aqua_arrow_down );
+ }
+ else
+ {
+ m_arrowRight = NULL;
+ m_arrowDown = NULL;
+ }
+
wxScrolledWindow::Create( parent, id, pos, size,
style|wxHSCROLL|wxVSCROLL, name );
- // If the tree display has no buttons, but does have
- // connecting lines, we can use a narrower layout.
- // It may not be a good idea to force this...
+ // If the tree display has no buttons, but does have
+ // connecting lines, we can use a narrower layout.
+ // It may not be a good idea to force this...
if (!HasButtons() && !HasFlag(wxTR_NO_LINES))
{
m_indent= 10;
SetValidator( validator );
#endif
- SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_LISTBOX ) );
+ SetForegroundColour( wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT) );
+ SetBackgroundColour( wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOX) );
// m_dottedPen = wxPen( "grey", 0, wxDOT ); too slow under XFree86
m_dottedPen = wxPen( wxT("grey"), 0, 0 );
delete m_hilightBrush;
delete m_hilightUnfocusedBrush;
+ delete m_arrowRight;
+ delete m_arrowDown;
+
DeleteAllItems();
delete m_renameTimer;
- if (m_ownsImageListNormal) delete m_imageListNormal;
- if (m_ownsImageListState) delete m_imageListState;
- if (m_ownsImageListButtons) delete m_imageListButtons;
+ delete m_findTimer;
+
+ if (m_ownsImageListNormal)
+ delete m_imageListNormal;
+ if (m_ownsImageListState)
+ delete m_imageListState;
+ if (m_ownsImageListButtons)
+ delete m_imageListButtons;
}
// -----------------------------------------------------------------------------
void wxGenericTreeCtrl::SetIndent(unsigned int indent)
{
- m_indent = indent;
+ m_indent = (unsigned short) indent;
m_dirty = TRUE;
}
void wxGenericTreeCtrl::SetSpacing(unsigned int spacing)
{
- m_spacing = spacing;
+ m_spacing = (unsigned short) spacing;
m_dirty = TRUE;
}
void wxGenericTreeCtrl::SetWindowStyle(const long styles)
{
- // right now, just sets the styles. Eventually, we may
- // want to update the inherited styles, but right now
- // none of the parents has updatable styles
+ if (!HasFlag(wxTR_HIDE_ROOT) && (styles & wxTR_HIDE_ROOT))
+ {
+ // if we will hide the root, make sure children are visible
+ m_anchor->SetHasPlus();
+ m_anchor->Expand();
+ CalculatePositions();
+ }
+
+ // right now, just sets the styles. Eventually, we may
+ // want to update the inherited styles, but right now
+ // none of the parents has updatable styles
m_windowStyle = styles;
m_dirty = TRUE;
}
return ((wxGenericTreeItem*) item.m_pItem)->GetData();
}
+wxColour wxGenericTreeCtrl::GetItemTextColour(const wxTreeItemId& item) const
+{
+ wxCHECK_MSG( item.IsOk(), wxNullColour, wxT("invalid tree item") );
+
+ wxGenericTreeItem *pItem = (wxGenericTreeItem*) item.m_pItem;
+ return pItem->Attr().GetTextColour();
+}
+
+wxColour wxGenericTreeCtrl::GetItemBackgroundColour(const wxTreeItemId& item) const
+{
+ wxCHECK_MSG( item.IsOk(), wxNullColour, wxT("invalid tree item") );
+
+ wxGenericTreeItem *pItem = (wxGenericTreeItem*) item.m_pItem;
+ return pItem->Attr().GetBackgroundColour();
+}
+
+wxFont wxGenericTreeCtrl::GetItemFont(const wxTreeItemId& item) const
+{
+ wxCHECK_MSG( item.IsOk(), wxNullFont, wxT("invalid tree item") );
+
+ wxGenericTreeItem *pItem = (wxGenericTreeItem*) item.m_pItem;
+ return pItem->Attr().GetFont();
+}
+
void wxGenericTreeCtrl::SetItemText(const wxTreeItemId& item, const wxString& text)
{
wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
wxScrolledWindow::SetFont(font);
m_normalFont = font ;
- m_boldFont = wxFont( m_normalFont.GetPointSize(),
- m_normalFont.GetFamily(),
- m_normalFont.GetStyle(),
- wxBOLD,
- m_normalFont.GetUnderlined());
+ m_boldFont = wxFont(m_normalFont.GetPointSize(),
+ m_normalFont.GetFamily(),
+ m_normalFont.GetStyle(),
+ wxBOLD,
+ m_normalFont.GetUnderlined(),
+ m_normalFont.GetFaceName(),
+ m_normalFont.GetEncoding());
return TRUE;
}
{
wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") );
- return !((wxGenericTreeItem*) item.m_pItem)->GetChildren().IsEmpty();
+ // consider that the item does have children if it has the "+" button: it
+ // might not have them (if it had never been expanded yet) but then it
+ // could have them as well and it's better to err on this side rather than
+ // disabling some operations which are restricted to the items with
+ // children for an item which does have them
+ return ((wxGenericTreeItem*) item.m_pItem)->HasPlus();
}
bool wxGenericTreeCtrl::IsExpanded(const wxTreeItemId& item) const
return wxTreeItemId();
}
+// find the first item starting with the given prefix after the given item
+wxTreeItemId wxGenericTreeCtrl::FindItem(const wxTreeItemId& idParent,
+ const wxString& prefixOrig) const
+{
+ // match is case insensitive as this is more convenient to the user: having
+ // to press Shift-letter to go to the item starting with a capital letter
+ // would be too bothersome
+ wxString prefix = prefixOrig.Lower();
+
+ // determine the starting point: we shouldn't take the current item (this
+ // allows to switch between two items starting with the same letter just by
+ // pressing it) but we shouldn't jump to the next one if the user is
+ // continuing to type as otherwise he might easily skip the item he wanted
+ wxTreeItemId id = idParent;
+ if ( prefix.length() == 1 )
+ {
+ id = GetNext(id);
+ }
+
+ // look for the item starting with the given prefix after it
+ while ( id.IsOk() && !GetItemText(id).Lower().StartsWith(prefix) )
+ {
+ id = GetNext(id);
+ }
+
+ // if we haven't found anything...
+ if ( !id.IsOk() )
+ {
+ // ... wrap to the beginning
+ id = GetRootItem();
+ if ( HasFlag(wxTR_HIDE_ROOT) )
+ {
+ // can't select virtual root
+ id = GetNext(id);
+ }
+
+ // and try all the items (stop when we get to the one we started from)
+ while ( id != idParent && !GetItemText(id).Lower().StartsWith(prefix) )
+ {
+ id = GetNext(id);
+ }
+ }
+
+ return id;
+}
+
// -----------------------------------------------------------------------------
// operations
// -----------------------------------------------------------------------------
m_dirty = TRUE; // do this first so stuff below doesn't cause flicker
- wxClientDC dc(this);
wxGenericTreeItem *item =
- new wxGenericTreeItem( parent, text, dc, image, selImage, data );
+ new wxGenericTreeItem( parent, text, image, selImage, data );
if ( data != NULL )
{
m_dirty = TRUE; // do this first so stuff below doesn't cause flicker
- wxClientDC dc(this);
- m_anchor = new wxGenericTreeItem((wxGenericTreeItem *)NULL, text, dc,
+ m_anchor = new wxGenericTreeItem((wxGenericTreeItem *)NULL, text,
image, selImage, data);
+ if ( data != NULL )
+ {
+ data->m_pItem = (long) m_anchor;
+ }
+
if (HasFlag(wxTR_HIDE_ROOT))
{
// if root is hidden, make sure we can navigate
// into children
m_anchor->SetHasPlus();
- Expand(m_anchor);
- }
- if ( data != NULL )
- {
- data->m_pItem = (long) m_anchor;
+ m_anchor->Expand();
+ CalculatePositions();
}
if (!HasFlag(wxTR_MULTIPLE))
return AddRoot(text, image, selImage, data);
}
- int index = parent->GetChildren().Index((wxGenericTreeItem*) idPrevious.m_pItem);
- wxASSERT_MSG( index != wxNOT_FOUND,
- wxT("previous item in wxGenericTreeCtrl::InsertItem() is not a sibling") );
+ int index = -1;
+ if (idPrevious.IsOk())
+ {
+ index = parent->GetChildren().Index((wxGenericTreeItem*) idPrevious.m_pItem);
+ wxASSERT_MSG( index != wxNOT_FOUND,
+ wxT("previous item in wxGenericTreeCtrl::InsertItem() is not a sibling") );
+ }
return DoInsertItem(parentId, (size_t)++index, text, image, selImage, data);
}
wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem;
- // don't stay with invalid m_key_current or we will crash in
- // the next call to OnChar()
- bool changeKeyCurrent = FALSE;
- wxGenericTreeItem *itemKey = m_key_current;
- while ( itemKey )
+ wxGenericTreeItem *parent = item->GetParent();
+
+ // don't keep stale pointers around!
+ if ( IsDescendantOf(item, m_key_current) )
{
- if ( itemKey == item )
- {
- // m_key_current is a descendant of the item being deleted
- changeKeyCurrent = TRUE;
- break;
- }
- itemKey = itemKey->GetParent();
+ m_key_current = parent;
}
- wxGenericTreeItem *parent = item->GetParent();
+ if ( IsDescendantOf(item, m_current) )
+ {
+ m_current = parent;
+ }
+
+ // remove the item from the tree
if ( parent )
{
parent->GetChildren().Remove( item ); // remove by value
}
-
- if ( changeKeyCurrent )
+ else // deleting the root
{
- // may be NULL or not
- m_key_current = parent;
+ // nothing will be left in the tree
+ m_anchor = NULL;
}
+ // and delete all of its children and the item itself now
item->DeleteChildren(this);
SendDeleteEvent(item);
delete item;
{
if ( m_anchor )
{
- m_dirty = TRUE;
-
- m_anchor->DeleteChildren(this);
- delete m_anchor;
-
- m_anchor = NULL;
+ Delete(m_anchor);
}
}
wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem;
wxCHECK_RET( item, _T("invalid item in wxGenericTreeCtrl::Expand") );
+ wxCHECK_RET( !HasFlag(wxTR_HIDE_ROOT) || itemId != GetRootItem(),
+ _T("can't expand hidden root") );
if ( !item->HasPlus() )
return;
void wxGenericTreeCtrl::ExpandAll(const wxTreeItemId& item)
{
- Expand(item);
- if ( IsExpanded(item) )
+ if ( !HasFlag(wxTR_HIDE_ROOT) || item != GetRootItem())
{
- long cookie;
- wxTreeItemId child = GetFirstChild(item, cookie);
- while ( child.IsOk() )
- {
- ExpandAll(child);
+ Expand(item);
+ if ( !IsExpanded(item) )
+ return;
+ }
- child = GetNextChild(item, cookie);
- }
+ long cookie;
+ wxTreeItemId child = GetFirstChild(item, cookie);
+ while ( child.IsOk() )
+ {
+ ExpandAll(child);
+
+ child = GetNextChild(item, cookie);
}
}
void wxGenericTreeCtrl::Collapse(const wxTreeItemId& itemId)
{
+ wxCHECK_RET( !HasFlag(wxTR_HIDE_ROOT) || itemId != GetRootItem(),
+ _T("can't collapse hidden root") );
+
wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem;
if ( !item->IsExpanded() )
{
m_current->SetHilight( FALSE );
RefreshLine( m_current );
+
+ m_current = NULL;
}
}
void wxGenericTreeCtrl::UnselectAll()
{
- UnselectAllChildren((wxGenericTreeItem*) GetRootItem().m_pItem);
+ wxTreeItemId rootItem = GetRootItem();
+
+ // the tree might not have the root item at all
+ if ( rootItem )
+ {
+ UnselectAllChildren((wxGenericTreeItem*) rootItem.m_pItem);
+ }
}
// Recursive function !
}
void wxGenericTreeCtrl::SelectItem(const wxTreeItemId& itemId,
- bool unselect_others,
- bool extended_select)
+ bool unselect_others,
+ bool extended_select)
{
wxCHECK_RET( itemId.IsOk(), wxT("invalid tree item") );
}
void wxGenericTreeCtrl::FillArray(wxGenericTreeItem *item,
- wxArrayTreeItemIds &array) const
+ wxArrayTreeItemIds &array) const
{
if ( item->IsSelected() )
array.Add(wxTreeItemId(item));
// first expand all parent branches
wxGenericTreeItem *parent = gitem->GetParent();
- while ( parent )
+
+ if ( HasFlag(wxTR_HIDE_ROOT) )
{
- Expand(parent);
- parent = parent->GetParent();
+ while ( parent != m_anchor )
+ {
+ Expand(parent);
+ parent = parent->GetParent();
+ }
+ }
+ else
+ {
+ while ( parent )
+ {
+ Expand(parent);
+ parent = parent->GetParent();
+ }
}
//if (parent) CalculatePositions();
m_imageListNormal = imageList;
m_ownsImageListNormal = FALSE;
m_dirty = TRUE;
- CalculateLineHeight();
+ // Don't do any drawing if we're setting the list to NULL,
+ // since we may be in the process of deleting the tree control.
+ if (imageList)
+ CalculateLineHeight();
}
void wxGenericTreeCtrl::SetStateImageList(wxImageList *imageList)
int offset = HasFlag(wxTR_ROW_LINES) ? 1 : 0;
- if ( item->IsSelected() && image != NO_IMAGE )
+ if ( HasFlag(wxTR_FULL_ROW_HIGHLIGHT) )
{
- // If it's selected, and there's an image, then we should
- // take care to leave the area under the image painted in the
- // background colour.
- dc.DrawRectangle( item->GetX() + image_w - 2, item->GetY()+offset,
- item->GetWidth() - image_w + 2, total_h-offset );
+ int x, y, w, h;
+
+ DoGetPosition(&x, &y);
+ DoGetSize(&w, &h);
+ dc.DrawRectangle(x, item->GetY()+offset, w, total_h-offset);
}
else
{
- dc.DrawRectangle( item->GetX()-2, item->GetY()+offset,
- item->GetWidth()+2, total_h-offset );
+ if ( item->IsSelected() && image != NO_IMAGE )
+ {
+ // If it's selected, and there's an image, then we should
+ // take care to leave the area under the image painted in the
+ // background colour.
+ dc.DrawRectangle( item->GetX() + image_w - 2, item->GetY()+offset,
+ item->GetWidth() - image_w + 2, total_h-offset );
+ }
+ else
+ {
+ dc.DrawRectangle( item->GetX()-2, item->GetY()+offset,
+ item->GetWidth()+2, total_h-offset );
+ }
}
if ( image != NO_IMAGE )
}
else if (level == 0)
{
+ // always expand hidden root
+ int origY = y;
wxArrayGenericTreeItems& children = item->GetChildren();
- size_t n, count = children.Count();
- for (n = 0; n < count; ++n)
- PaintLevel(children[n], dc, 1, y);
+ int count = children.Count();
+ if (count > 0)
+ {
+ int n = 0, oldY;
+ do {
+ oldY = y;
+ PaintLevel(children[n], dc, 1, y);
+ } while (++n < count);
+
+ if (!HasFlag(wxTR_NO_LINES) && HasFlag(wxTR_LINES_AT_ROOT) && count > 0)
+ {
+ // draw line down to last child
+ origY += GetLineHeight(children[0])>>1;
+ oldY += GetLineHeight(children[n-1])>>1;
+ dc.DrawLine(3, origY, 3, oldY);
+ }
+ }
return;
}
if (IsExposed(exposed_x, exposed_y, 10000, h)) // 10000 = very much
{
+ wxPen *pen =
+#ifndef __WXMAC__
+ // don't draw rect outline if we already have the
+ // background color under Mac
+ (item->IsSelected() && m_hasFocus) ? wxBLACK_PEN :
+#endif // !__WXMAC__
+ wxTRANSPARENT_PEN;
+
+ wxColour colText;
+ if ( item->IsSelected() )
+ {
+ colText = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
+ }
+ else
+ {
+ wxTreeItemAttr *attr = item->GetAttributes();
+ if (attr && attr->HasTextColour())
+ colText = attr->GetTextColour();
+ else
+ colText = GetForegroundColour();
+ }
+
+ // prepare to draw
+ dc.SetTextForeground(colText);
+ dc.SetPen(*pen);
+
+ // draw
+ PaintItem(item, dc);
+
+ if (HasFlag(wxTR_ROW_LINES))
+ {
+ // if the background colour is white, choose a
+ // contrasting color for the lines
+ dc.SetPen(*((GetBackgroundColour() == *wxWHITE)
+ ? wxMEDIUM_GREY_PEN : wxWHITE_PEN));
+ dc.DrawLine(0, y_top, 10000, y_top);
+ dc.DrawLine(0, y, 10000, y);
+ }
+
+ // restore DC objects
+ dc.SetBrush(*wxWHITE_BRUSH);
+ dc.SetPen(m_dottedPen);
+ dc.SetTextForeground(*wxBLACK);
+
if (item->HasPlus() && HasButtons()) // should the item show a button?
{
if (!HasFlag(wxTR_NO_LINES))
{
- if (x > (signed)m_indent || HasFlag(wxTR_LINES_AT_ROOT))
+ if (x > (signed)m_indent)
dc.DrawLine(x - m_indent, y_mid, x - 5, y_mid);
+ else if (HasFlag(wxTR_LINES_AT_ROOT))
+ dc.DrawLine(3, y_mid, x - 5, y_mid);
dc.DrawLine(x + 5, y_mid, x + m_spacing, y_mid);
}
if (m_imageListButtons != NULL)
{
// draw the image button here
- int image_h = 0, image_w = 0, image = wxCLOSED_BUTTON;
- if (item->IsExpanded()) image = wxOPEN_BUTTON;
+ int image_h = 0, image_w = 0, image = wxTreeItemIcon_Normal;
+ if (item->IsExpanded()) image = wxTreeItemIcon_Expanded;
if (item->IsSelected())
- image += wxOPEN_BUTTON_SELECTED - wxOPEN_BUTTON;
+ image += wxTreeItemIcon_Selected - wxTreeItemIcon_Normal;
m_imageListButtons->GetSize(image, image_w, image_h);
int xx = x - (image_w>>1);
int yy = y_mid - (image_h>>1);
else if (HasFlag(wxTR_TWIST_BUTTONS))
{
// draw the twisty button here
- dc.SetPen(*wxBLACK_PEN);
- dc.SetBrush(*m_hilightBrush);
-
- wxPoint button[3];
- if (item->IsExpanded())
+ if (HasFlag(wxTR_AQUA_BUTTONS))
{
- button[0].x = x-5;
- button[0].y = y_mid-2;
- button[1].x = x+5;
- button[1].y = y_mid-2;
- button[2].x = x;
- button[2].y = y_mid+3;
+ if (item->IsExpanded())
+ dc.DrawBitmap( *m_arrowDown, x-5, y_mid-6, TRUE );
+ else
+ dc.DrawBitmap( *m_arrowRight, x-5, y_mid-6, TRUE );
}
else
{
- button[0].y = y_mid-5;
- button[0].x = x-2;
- button[1].y = y_mid+5;
- button[1].x = x-2;
- button[2].y = y_mid;
- button[2].x = x+3;
- }
- dc.DrawPolygon(3, button);
+ dc.SetBrush(*m_hilightBrush);
+ dc.SetPen(*wxBLACK_PEN);
+ wxPoint button[3];
- dc.SetPen(m_dottedPen);
+ if (item->IsExpanded())
+ {
+ button[0].x = x-5;
+ button[0].y = y_mid-2;
+ button[1].x = x+5;
+ button[1].y = y_mid-2;
+ button[2].x = x;
+ button[2].y = y_mid+3;
+ }
+ else
+ {
+ button[0].y = y_mid-5;
+ button[0].x = x-2;
+ button[1].y = y_mid+5;
+ button[1].x = x-2;
+ button[2].y = y_mid;
+ button[2].x = x+3;
+ }
+ dc.DrawPolygon(3, button);
+ dc.SetPen(m_dottedPen);
+ }
}
else // if (HasFlag(wxTR_HAS_BUTTONS))
{
{
// draw the horizontal line here
int x_start = x;
- if (x > (signed)m_indent || HasFlag(wxTR_LINES_AT_ROOT))
+ if (x > (signed)m_indent)
x_start -= m_indent;
+ else if (HasFlag(wxTR_LINES_AT_ROOT))
+ x_start = 3;
dc.DrawLine(x_start, y_mid, x + m_spacing, y_mid);
}
-
- wxPen *pen =
-#ifndef __WXMAC__
- // don't draw rect outline if we already have the
- // background color under Mac
- (item->IsSelected() && m_hasFocus) ? wxBLACK_PEN :
-#endif // !__WXMAC__
- wxTRANSPARENT_PEN;
-
- wxColour colText;
- if ( item->IsSelected() )
- {
- colText = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
- }
- else
- {
- wxTreeItemAttr *attr = item->GetAttributes();
- if (attr && attr->HasTextColour())
- colText = attr->GetTextColour();
- else
- colText = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOWTEXT);
- }
-
- // prepare to draw
- dc.SetTextForeground(colText);
- dc.SetPen(*pen);
-
- // draw
- PaintItem(item, dc);
-
- if (HasFlag(wxTR_ROW_LINES))
- {
- dc.SetPen(*wxWHITE_PEN);
- dc.DrawLine(0, y_top, 10000, y_top);
- dc.DrawLine(0, y, 10000, y);
- }
-
- // restore DC objects
- dc.SetBrush(*wxWHITE_BRUSH);
- dc.SetPen(m_dottedPen);
- dc.SetTextForeground(*wxBLACK);
}
if (item->IsExpanded())
PaintLevel(children[n], dc, level, y);
} while (++n < count);
- if (!HasFlag(wxTR_NO_LINES))
+ if (!HasFlag(wxTR_NO_LINES) && count > 0)
{
// draw line down to last child
- oldY += GetLineHeight(children[n-1])/2;
+ oldY += GetLineHeight(children[n-1])>>1;
if (HasButtons()) y_mid += 5;
dc.DrawLine(x, y_mid, x, oldY);
}
// right : open if parent and go next
// home : go to root
// end : go to last item without opening parents
- switch (event.KeyCode())
+ // alnum : start or continue searching for the item with this prefix
+ int keyCode = event.KeyCode();
+ switch ( keyCode )
{
case '+':
case WXK_ADD:
case ' ':
case WXK_RETURN:
+ if ( !event.HasModifiers() )
{
wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_ACTIVATED, GetId() );
event.m_item = (long) m_current;
event.SetEventObject( this );
GetEventHandler()->ProcessEvent( event );
}
+
+ // in any case, also generate the normal key event for this key,
+ // even if we generated the ACTIVATED event above: this is what
+ // wxMSW does and it makes sense because you might not want to
+ // process ACTIVATED event at all and handle Space and Return
+ // directly (and differently) which would be impossible otherwise
+ event.Skip();
break;
// up goes to the previous sibling or to the last
// otherwise we return to where we came from
SelectItem( prev, unselect_others, extended_select );
m_key_current= (wxGenericTreeItem*) prev.m_pItem;
- EnsureVisible( prev );
break;
}
}
SelectItem( prev, unselect_others, extended_select );
m_key_current=(wxGenericTreeItem*) prev.m_pItem;
- EnsureVisible( prev );
}
}
break;
}
if (prev)
{
- EnsureVisible( prev );
SelectItem( prev, unselect_others, extended_select );
}
}
wxTreeItemId child = GetFirstChild( m_key_current, cookie );
SelectItem( child, unselect_others, extended_select );
m_key_current=(wxGenericTreeItem*) child.m_pItem;
- EnsureVisible( child );
}
else
{
{
SelectItem( next, unselect_others, extended_select );
m_key_current=(wxGenericTreeItem*) next.m_pItem;
- EnsureVisible( next );
}
}
}
if ( last.IsOk() )
{
- EnsureVisible( last );
SelectItem( last, unselect_others, extended_select );
}
}
case WXK_HOME:
{
wxTreeItemId prev = GetRootItem();
- if (!prev) break;
- if (HasFlag(wxTR_HIDE_ROOT))
+ if (!prev)
+ break;
+
+ if ( HasFlag(wxTR_HIDE_ROOT) )
{
long dummy;
prev = GetFirstChild(prev, dummy);
- if (!prev) break;
+ if (!prev)
+ break;
}
- EnsureVisible( prev );
+
SelectItem( prev, unselect_others, extended_select );
}
break;
default:
- event.Skip();
+ // do not use wxIsalnum() here
+ if ( !event.HasModifiers() &&
+ ((keyCode >= '0' && keyCode <= '9') ||
+ (keyCode >= 'a' && keyCode <= 'z') ||
+ (keyCode >= 'A' && keyCode <= 'Z' )))
+ {
+ // find the next item starting with the given prefix
+ char ch = (char)keyCode;
+
+ wxTreeItemId id = FindItem(m_current, m_findPrefix + (wxChar)ch);
+ if ( !id.IsOk() )
+ {
+ // no such item
+ break;
+ }
+
+ SelectItem(id);
+
+ m_findPrefix += ch;
+
+ // also start the timer to reset the current prefix if the user
+ // doesn't press any more alnum keys soon -- we wouldn't want
+ // to use this prefix for a new item search
+ if ( !m_findTimer )
+ {
+ m_findTimer = new wxTreeFindTimer(this);
+ }
+
+ m_findTimer->Start(wxTreeFindTimer::DELAY, wxTIMER_ONE_SHOT);
+ }
+ else
+ {
+ event.Skip();
+ }
}
}
return wxTreeItemId();
}
- wxClientDC dc(this);
- PrepareDC(dc);
- wxCoord x = dc.DeviceToLogicalX( point.x );
- wxCoord y = dc.DeviceToLogicalY( point.y );
- wxGenericTreeItem *hit = m_anchor->HitTest(wxPoint(x, y),
- this,
- flags,
- 0 );
+ wxGenericTreeItem *hit = m_anchor->HitTest(CalcUnscrolledPosition(point),
+ this, flags, 0);
if (hit == NULL)
{
flags = wxTREE_HITTEST_NOWHERE;
// get the bounding rectangle of the item (or of its label only)
bool wxGenericTreeCtrl::GetBoundingRect(const wxTreeItemId& item,
- wxRect& rect,
- bool WXUNUSED(textOnly)) const
+ wxRect& rect,
+ bool WXUNUSED(textOnly)) const
{
wxCHECK_MSG( item.IsOk(), FALSE, _T("invalid item in wxGenericTreeCtrl::GetBoundingRect") );
return TRUE;
}
-/* **** */
-
void wxGenericTreeCtrl::Edit( const wxTreeItemId& item )
{
- if (!item.IsOk()) return;
+ wxCHECK_RET( item.IsOk(), _T("can't edit an invalid item") );
- m_currentEdit = (wxGenericTreeItem*) item.m_pItem;
+ wxGenericTreeItem *itemEdit = (wxGenericTreeItem *)item.m_pItem;
wxTreeEvent te( wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT, GetId() );
- te.m_item = (long) m_currentEdit;
+ te.m_item = (long) itemEdit;
te.SetEventObject( this );
- GetEventHandler()->ProcessEvent( te );
-
- if (!te.IsAllowed()) return;
+ if ( GetEventHandler()->ProcessEvent( te ) && !te.IsAllowed() )
+ {
+ // vetoed by user
+ return;
+ }
// We have to call this here because the label in
// question might just have been added and no screen
// update taken place.
- if (m_dirty) wxYieldIfNeeded();
-
- wxString s = m_currentEdit->GetText();
- int x = m_currentEdit->GetX();
- int y = m_currentEdit->GetY();
- int w = m_currentEdit->GetWidth();
- int h = m_currentEdit->GetHeight();
-
- int image_h = 0;
- int image_w = 0;
+ if ( m_dirty )
+ wxYieldIfNeeded();
- int image = m_currentEdit->GetCurrentImage();
- if ( image != NO_IMAGE )
- {
- if ( m_imageListNormal )
- {
- m_imageListNormal->GetSize( image, image_w, image_h );
- image_w += 4;
- }
- else
- {
- wxFAIL_MSG(_T("you must create an image list to use images!"));
- }
- }
- x += image_w;
- w -= image_w + 4; // I don't know why +4 is needed
+ wxTreeTextCtrl *text = new wxTreeTextCtrl(this, itemEdit);
- wxClientDC dc(this);
- PrepareDC( dc );
- x = dc.LogicalToDeviceX( x );
- y = dc.LogicalToDeviceY( y );
-
- wxTreeTextCtrl *text = new wxTreeTextCtrl(this, -1,
- &m_renameAccept,
- &m_renameRes,
- this,
- s,
- wxPoint(x-4,y-4),
- wxSize(w+11,h+8));
text->SetFocus();
}
-void wxGenericTreeCtrl::OnRenameTimer()
+bool wxGenericTreeCtrl::OnRenameAccept(wxGenericTreeItem *item,
+ const wxString& value)
{
- Edit( m_current );
+ wxTreeEvent le( wxEVT_COMMAND_TREE_END_LABEL_EDIT, GetId() );
+ le.m_item = (long) item;
+ le.SetEventObject( this );
+ le.m_label = value;
+ le.m_editCancelled = FALSE;
+
+ return !GetEventHandler()->ProcessEvent( le ) || le.IsAllowed();
}
-void wxGenericTreeCtrl::OnRenameAccept()
+void wxGenericTreeCtrl::OnRenameCancelled(wxGenericTreeItem *item)
{
- // TODO if the validator fails this causes a crash
+ // let owner know that the edit was cancelled
wxTreeEvent le( wxEVT_COMMAND_TREE_END_LABEL_EDIT, GetId() );
- le.m_item = (long) m_currentEdit;
+ le.m_item = (long) item;
le.SetEventObject( this );
- le.m_label = m_renameRes;
+ le.m_label = wxEmptyString;
+ le.m_editCancelled = FALSE;
+
GetEventHandler()->ProcessEvent( le );
+}
+
- if (!le.IsAllowed()) return;
- SetItemText( m_currentEdit, m_renameRes );
+
+void wxGenericTreeCtrl::OnRenameTimer()
+{
+ Edit( m_current );
}
void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
return;
}
- wxClientDC dc(this);
- PrepareDC(dc);
- wxCoord x = dc.DeviceToLogicalX( event.GetX() );
- wxCoord y = dc.DeviceToLogicalY( event.GetY() );
+ wxPoint pt = CalcUnscrolledPosition(event.GetPosition());
int flags = 0;
- wxGenericTreeItem *item = m_anchor->HitTest( wxPoint(x,y),
- this,
- flags,
- 0 );
+ wxGenericTreeItem *item = m_anchor->HitTest(pt, this, flags, 0);
if ( event.Dragging() && !m_isDragging )
{
if (m_dragCount == 0)
- m_dragStart = wxPoint(x,y);
+ m_dragStart = pt;
m_dragCount++;
wxTreeEvent event(wxEVT_COMMAND_TREE_END_DRAG, GetId());
event.m_item = (long) item;
- event.m_pointDrag = wxPoint(x, y);
+ event.m_pointDrag = pt;
event.SetEventObject(this);
(void)GetEventHandler()->ProcessEvent(event);
{
wxTreeEvent nevent(wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK, GetId());
nevent.m_item = (long) item;
- CalcScrolledPosition(x, y,
- &nevent.m_pointDrag.x,
- &nevent.m_pointDrag.y);
+ nevent.m_pointDrag = CalcScrolledPosition(pt);
nevent.SetEventObject(this);
GetEventHandler()->ProcessEvent(nevent);
}
(flags & wxTREE_HITTEST_ONITEMLABEL) &&
HasFlag(wxTR_EDIT_LABELS) )
{
- if ( m_renameTimer->IsRunning() )
- m_renameTimer->Stop();
+ if ( m_renameTimer )
+ {
+ if ( m_renameTimer->IsRunning() )
+ m_renameTimer->Stop();
+ }
+ else
+ {
+ m_renameTimer = new wxTreeRenameTimer( this );
+ }
- m_renameTimer->Start( 100, TRUE );
+ m_renameTimer->Start( wxTreeRenameTimer::DELAY, TRUE );
}
m_lastOnSame = FALSE;
if ( event.LeftDClick() )
{
// double clicking should not start editing the item label
- m_renameTimer->Stop();
+ if ( m_renameTimer )
+ m_renameTimer->Stop();
+
m_lastOnSame = FALSE;
// send activate event first
wxTreeEvent nevent( wxEVT_COMMAND_TREE_ITEM_ACTIVATED, GetId() );
nevent.m_item = (long) item;
- CalcScrolledPosition(x, y,
- &nevent.m_pointDrag.x,
- &nevent.m_pointDrag.y);
+ nevent.m_pointDrag = CalcScrolledPosition(pt);
nevent.SetEventObject( this );
if ( !GetEventHandler()->ProcessEvent( nevent ) )
{
wxCoord text_w = 0;
wxCoord text_h = 0;
- if (item->IsBold())
+ wxTreeItemAttr *attr = item->GetAttributes();
+ if ( attr && attr->HasFont() )
+ dc.SetFont(attr->GetFont());
+ else if ( item->IsBold() )
dc.SetFont(m_boldFont);
dc.GetTextExtent( item->GetText(), &text_w, &text_h );
{
if (m_dirty) return;
- wxClientDC dc(this);
- PrepareDC(dc);
-
- int cw = 0;
- int ch = 0;
- GetClientSize( &cw, &ch );
+ wxSize client = GetClientSize();
wxRect rect;
- rect.x = dc.LogicalToDeviceX( 0 );
- rect.width = cw;
- rect.y = dc.LogicalToDeviceY( item->GetY() );
- rect.height = ch;
+ CalcScrolledPosition(0, item->GetY(), NULL, &rect.y);
+ rect.width = client.x;
+ rect.height = client.y;
- Refresh( TRUE, &rect );
+ Refresh(TRUE, &rect);
AdjustMyScrollbars();
}
{
if (m_dirty) return;
- wxClientDC dc(this);
- PrepareDC( dc );
-
- int cw = 0;
- int ch = 0;
- GetClientSize( &cw, &ch );
-
wxRect rect;
- rect.x = dc.LogicalToDeviceX( 0 );
- rect.y = dc.LogicalToDeviceY( item->GetY() );
- rect.width = cw;
+ CalcScrolledPosition(0, item->GetY(), NULL, &rect.y);
+ rect.width = GetClientSize().x;
rect.height = GetLineHeight(item); //dc.GetCharHeight() + 6;
- Refresh( TRUE, &rect );
+ Refresh(TRUE, &rect);
}
void wxGenericTreeCtrl::RefreshSelected()
projects / wxWidgets.git / blobdiff