+ size_t visibleFrom, visibleTo;
+ GetVisibleLinesRange(&visibleFrom, &visibleTo);
+
+ wxRect rectLine;
+ int xOrig = dc.LogicalToDeviceX( 0 );
+ int yOrig = dc.LogicalToDeviceY( 0 );
+
+ // tell the caller cache to cache the data
+ if ( IsVirtual() )
+ {
+ wxListEvent evCache(wxEVT_COMMAND_LIST_CACHE_HINT,
+ GetParent()->GetId());
+ evCache.SetEventObject( GetParent() );
+ evCache.m_oldItemIndex = visibleFrom;
+ evCache.m_itemIndex = visibleTo;
+ GetParent()->GetEventHandler()->ProcessEvent( evCache );
+ }
+
+ for ( size_t line = visibleFrom; line <= visibleTo; line++ )
+ {
+ rectLine = GetLineRect(line);
+
+
+ if ( !IsExposed(rectLine.x + xOrig, rectLine.y + yOrig,
+ rectLine.width, rectLine.height) )
+ {
+ // don't redraw unaffected lines to avoid flicker
+ continue;
+ }
+
+ GetLine(line)->DrawInReportMode( &dc,
+ rectLine,
+ GetLineHighlightRect(line),
+ IsHighlighted(line),
+ line == m_current );
+ }
+
+ if ( HasFlag(wxLC_HRULES) )
+ {
+ wxPen pen(GetRuleColour(), 1, wxPENSTYLE_SOLID);
+ wxSize clientSize = GetClientSize();
+
+ size_t i = visibleFrom;
+ if (i == 0) i = 1; // Don't draw the first one
+ for ( ; i <= visibleTo; i++ )
+ {
+ dc.SetPen(pen);
+ dc.SetBrush( *wxTRANSPARENT_BRUSH );
+ dc.DrawLine(0 - dev_x, i * lineHeight,
+ clientSize.x - dev_x, i * lineHeight);
+ }
+
+ // Draw last horizontal rule
+ if ( visibleTo == GetItemCount() - 1 )
+ {
+ dc.SetPen( pen );
+ dc.SetBrush( *wxTRANSPARENT_BRUSH );
+ dc.DrawLine(0 - dev_x, (m_lineTo + 1) * lineHeight,
+ clientSize.x - dev_x , (m_lineTo + 1) * lineHeight );
+ }
+ }
+
+ // Draw vertical rules if required
+ if ( HasFlag(wxLC_VRULES) && !IsEmpty() )
+ {
+ wxPen pen(GetRuleColour(), 1, wxPENSTYLE_SOLID);
+ wxRect firstItemRect, lastItemRect;
+
+ GetItemRect(visibleFrom, firstItemRect);
+ GetItemRect(visibleTo, lastItemRect);
+ int x = firstItemRect.GetX();
+ dc.SetPen(pen);
+ dc.SetBrush(* wxTRANSPARENT_BRUSH);
+
+ for (int col = 0; col < GetColumnCount(); col++)
+ {
+ int colWidth = GetColumnWidth(col);
+ x += colWidth;
+ int x_pos = x - dev_x;
+ if (col < GetColumnCount()-1) x_pos -= 2;
+ dc.DrawLine(x_pos, firstItemRect.GetY() - 1 - dev_y,
+ x_pos, lastItemRect.GetBottom() + 1 - dev_y);
+ }
+ }
+ }
+ else // !report
+ {
+ size_t count = GetItemCount();
+ for ( size_t i = 0; i < count; i++ )
+ {
+ GetLine(i)->Draw( &dc, i == m_current );
+ }
+ }
+
+ // DrawFocusRect() is unusable under Mac, it draws outside of the highlight
+ // rectangle somehow and so leaves traces when the item is not selected any
+ // more, see #12229.
+#ifndef __WXMAC__
+ if ( HasCurrent() )
+ {
+ int flags = 0;
+ if ( IsHighlighted(m_current) )
+ flags |= wxCONTROL_SELECTED;
+
+ wxRendererNative::Get().
+ DrawFocusRect(this, dc, GetLineHighlightRect(m_current), flags);
+ }
+#endif // !__WXMAC__
+}
+
+void wxListMainWindow::HighlightAll( bool on )
+{
+ if ( IsSingleSel() )
+ {
+ wxASSERT_MSG( !on, wxT("can't do this in a single selection control") );
+
+ // we just have one item to turn off
+ if ( HasCurrent() && IsHighlighted(m_current) )
+ {
+ HighlightLine(m_current, false);
+ RefreshLine(m_current);
+ }
+ }
+ else // multi selection
+ {
+ if ( !IsEmpty() )
+ HighlightLines(0, GetItemCount() - 1, on);
+ }
+}
+
+void wxListMainWindow::OnChildFocus(wxChildFocusEvent& WXUNUSED(event))
+{
+ // Do nothing here. This prevents the default handler in wxScrolledWindow
+ // from needlessly scrolling the window when the edit control is
+ // dismissed. See ticket #9563.
+}
+
+void wxListMainWindow::SendNotify( size_t line,
+ wxEventType command,
+ const wxPoint& point )
+{
+ wxListEvent le( command, GetParent()->GetId() );
+ le.SetEventObject( GetParent() );
+
+ le.m_itemIndex = line;
+
+ // set only for events which have position
+ if ( point != wxDefaultPosition )
+ le.m_pointDrag = point;
+
+ // don't try to get the line info for virtual list controls: the main
+ // program has it anyhow and if we did it would result in accessing all
+ // the lines, even those which are not visible now and this is precisely
+ // what we're trying to avoid
+ if ( !IsVirtual() )
+ {
+ if ( line != (size_t)-1 )
+ {
+ GetLine(line)->GetItem( 0, le.m_item );
+ }
+ //else: this happens for wxEVT_COMMAND_LIST_ITEM_FOCUSED event
+ }
+ //else: there may be no more such item
+
+ GetParent()->GetEventHandler()->ProcessEvent( le );
+}
+
+void wxListMainWindow::ChangeCurrent(size_t current)
+{
+ m_current = current;
+
+ // as the current item changed, we shouldn't start editing it when the
+ // "slow click" timer expires as the click happened on another item
+ if ( m_renameTimer->IsRunning() )
+ m_renameTimer->Stop();
+
+ SendNotify(current, wxEVT_COMMAND_LIST_ITEM_FOCUSED);
+}
+
+wxTextCtrl *wxListMainWindow::EditLabel(long item, wxClassInfo* textControlClass)
+{
+ wxCHECK_MSG( (item >= 0) && ((size_t)item < GetItemCount()), NULL,
+ wxT("wrong index in wxGenericListCtrl::EditLabel()") );
+
+ wxASSERT_MSG( textControlClass->IsKindOf(CLASSINFO(wxTextCtrl)),
+ wxT("EditLabel() needs a text control") );
+
+ size_t itemEdit = (size_t)item;
+
+ wxListEvent le( wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT, GetParent()->GetId() );
+ le.SetEventObject( GetParent() );
+ le.m_itemIndex = item;
+ wxListLineData *data = GetLine(itemEdit);
+ wxCHECK_MSG( data, NULL, wxT("invalid index in EditLabel()") );
+ data->GetItem( 0, le.m_item );
+
+ if ( GetParent()->GetEventHandler()->ProcessEvent( le ) && !le.IsAllowed() )
+ {
+ // vetoed by user code
+ return NULL;
+ }
+
+ // 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 )
+ {
+ // TODO: use wxTheApp->SafeYieldFor(NULL, wxEVT_CATEGORY_UI) instead
+ // so that no pending events may change the item count (see below)
+ // IMPORTANT: needs to be tested!
+ wxSafeYield();
+
+ // Pending events dispatched by wxSafeYield might have changed the item
+ // count
+ if ( (size_t)item >= GetItemCount() )
+ return NULL;
+ }
+
+ wxTextCtrl * const text = (wxTextCtrl *)textControlClass->CreateObject();
+ m_textctrlWrapper = new wxListTextCtrlWrapper(this, text, item);
+ return m_textctrlWrapper->GetText();
+}
+
+void wxListMainWindow::OnRenameTimer()
+{
+ wxCHECK_RET( HasCurrent(), wxT("unexpected rename timer") );
+
+ EditLabel( m_current );
+}
+
+bool wxListMainWindow::OnRenameAccept(size_t itemEdit, const wxString& value)
+{
+ wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() );
+ le.SetEventObject( GetParent() );
+ le.m_itemIndex = itemEdit;
+
+ wxListLineData *data = GetLine(itemEdit);
+
+ wxCHECK_MSG( data, false, wxT("invalid index in OnRenameAccept()") );
+
+ data->GetItem( 0, le.m_item );
+ le.m_item.m_text = value;
+ return !GetParent()->GetEventHandler()->ProcessEvent( le ) ||
+ le.IsAllowed();
+}
+
+void wxListMainWindow::OnRenameCancelled(size_t itemEdit)
+{
+ // let owner know that the edit was cancelled
+ wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() );
+
+ le.SetEditCanceled(true);
+
+ le.SetEventObject( GetParent() );
+ le.m_itemIndex = itemEdit;
+
+ wxListLineData *data = GetLine(itemEdit);
+ wxCHECK_RET( data, wxT("invalid index in OnRenameCancelled()") );
+
+ data->GetItem( 0, le.m_item );
+ GetEventHandler()->ProcessEvent( le );
+}
+
+void wxListMainWindow::OnMouse( wxMouseEvent &event )
+{
+#ifdef __WXMAC__
+ // On wxMac we can't depend on the EVT_KILL_FOCUS event to properly
+ // shutdown the edit control when the mouse is clicked elsewhere on the
+ // listctrl because the order of events is different (or something like
+ // that), so explicitly end the edit if it is active.
+ if ( event.LeftDown() && m_textctrlWrapper )
+ m_textctrlWrapper->EndEdit(wxListTextCtrlWrapper::End_Accept);
+#endif // __WXMAC__
+
+ if ( event.LeftDown() )
+ SetFocus();
+
+ event.SetEventObject( GetParent() );
+ if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
+ return;
+
+ if (event.GetEventType() == wxEVT_MOUSEWHEEL)
+ {
+ // let the base class handle mouse wheel events.
+ event.Skip();
+ return;
+ }
+
+ if ( !HasCurrent() || IsEmpty() )
+ {
+ if (event.RightDown())
+ {
+ SendNotify( (size_t)-1, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
+
+ wxContextMenuEvent evtCtx(wxEVT_CONTEXT_MENU,
+ GetParent()->GetId(),
+ ClientToScreen(event.GetPosition()));
+ evtCtx.SetEventObject(GetParent());
+ GetParent()->GetEventHandler()->ProcessEvent(evtCtx);
+ }
+ return;
+ }
+
+ if (m_dirty)
+ return;
+
+ if ( !(event.Dragging() || event.ButtonDown() || event.LeftUp() ||
+ event.ButtonDClick()) )
+ return;
+
+ int x = event.GetX();
+ int y = event.GetY();
+ GetListCtrl()->CalcUnscrolledPosition( x, y, &x, &y );
+
+ // where did we hit it (if we did)?
+ long hitResult = 0;
+
+ size_t count = GetItemCount(),
+ current;
+
+ if ( InReportView() )
+ {
+ current = y / GetLineHeight();
+ if ( current < count )
+ hitResult = HitTestLine(current, x, y);
+ }
+ else // !report
+ {
+ // TODO: optimize it too! this is less simple than for report view but
+ // enumerating all items is still not a way to do it!!
+ for ( current = 0; current < count; current++ )
+ {
+ hitResult = HitTestLine(current, x, y);
+ if ( hitResult )
+ break;
+ }
+ }
+
+ if (event.Dragging())
+ {
+ if (m_dragCount == 0)
+ {
+ // we have to report the raw, physical coords as we want to be
+ // able to call HitTest(event.m_pointDrag) from the user code to
+ // get the item being dragged
+ m_dragStart = event.GetPosition();
+ }
+
+ m_dragCount++;
+
+ if (m_dragCount != 3)
+ return;
+
+ int command = event.RightIsDown() ? wxEVT_COMMAND_LIST_BEGIN_RDRAG
+ : wxEVT_COMMAND_LIST_BEGIN_DRAG;
+
+ wxListEvent le( command, GetParent()->GetId() );
+ le.SetEventObject( GetParent() );
+ le.m_itemIndex = m_lineLastClicked;
+ le.m_pointDrag = m_dragStart;
+ GetParent()->GetEventHandler()->ProcessEvent( le );
+
+ return;
+ }
+ else
+ {
+ m_dragCount = 0;
+ }
+
+ if ( !hitResult )
+ {
+ // outside of any item
+ if (event.RightDown())
+ {
+ SendNotify( (size_t) -1, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
+
+ wxContextMenuEvent evtCtx(
+ wxEVT_CONTEXT_MENU,
+ GetParent()->GetId(),
+ ClientToScreen(event.GetPosition()));
+ evtCtx.SetEventObject(GetParent());
+ GetParent()->GetEventHandler()->ProcessEvent(evtCtx);
+ }
+ else
+ {
+ // reset the selection and bail out
+ HighlightAll(false);
+ }
+
+ return;
+ }
+
+ bool forceClick = false;
+ if (event.ButtonDClick())
+ {
+ if ( m_renameTimer->IsRunning() )
+ m_renameTimer->Stop();
+
+ m_lastOnSame = false;
+
+ if ( current == m_lineLastClicked )
+ {
+ SendNotify( current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
+
+ return;
+ }
+ else
+ {
+ // The first click was on another item, so don't interpret this as
+ // a double click, but as a simple click instead
+ forceClick = true;
+ }
+ }
+
+ if (event.LeftUp())
+ {
+ if (m_lineSelectSingleOnUp != (size_t)-1)
projects / wxWidgets.git / blobdiff