// Purpose: generic implementation of wxListCtrl
// Author: Robert Roebling
// Vadim Zeitlin (virtual list control support)
-// Id: $Id$
// Copyright: (c) 1998 Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
void wxListHeaderData::GetItem( wxListItem& item )
{
- item.m_mask = m_mask;
- item.m_text = m_text;
- item.m_image = m_image;
- item.m_format = m_format;
- item.m_width = m_width;
- item.m_state = m_state;
+ long mask = item.m_mask;
+ if ( !mask )
+ {
+ // by default, get everything for backwards compatibility
+ mask = -1;
+ }
+
+ if ( mask & wxLIST_MASK_STATE )
+ item.m_state = m_state;
+ if ( mask & wxLIST_MASK_TEXT )
+ item.m_text = m_text;
+ if ( mask & wxLIST_MASK_IMAGE )
+ item.m_image = m_image;
+ if ( mask & wxLIST_MASK_WIDTH )
+ item.m_width = m_width;
+ if ( mask & wxLIST_MASK_FORMAT )
+ item.m_format = m_format;
}
int wxListHeaderData::GetImage() const
BEGIN_EVENT_TABLE(wxListHeaderWindow,wxWindow)
EVT_PAINT (wxListHeaderWindow::OnPaint)
EVT_MOUSE_EVENTS (wxListHeaderWindow::OnMouse)
- EVT_SET_FOCUS (wxListHeaderWindow::OnSetFocus)
END_EVENT_TABLE()
void wxListHeaderWindow::Init()
m_resizeCursor = NULL;
}
-wxListHeaderWindow::wxListHeaderWindow( wxWindow *win,
- wxWindowID id,
- wxListMainWindow *owner,
- const wxPoint& pos,
- const wxSize& size,
- long style,
- const wxString &name )
- : wxWindow( win, id, pos, size, style, name )
+bool wxListHeaderWindow::Create( wxWindow *win,
+ wxWindowID id,
+ wxListMainWindow *owner,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxString &name )
{
+ if ( !wxWindow::Create(win, id, pos, size, style, name) )
+ return false;
+
Init();
m_owner = owner;
if (!m_hasFont)
SetOwnFont( wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT ));
#endif
+
+ return true;
}
wxListHeaderWindow::~wxListHeaderWindow()
if (m_isDragging)
{
- SendListEvent(wxEVT_COMMAND_LIST_COL_DRAGGING, event.GetPosition());
+ SendListEvent(wxEVT_LIST_COL_DRAGGING, event.GetPosition());
// we don't draw the line beyond our window, but we allow dragging it
// there
m_isDragging = false;
m_dirty = true;
m_owner->SetColumnWidth( m_column, m_currentX - m_minX );
- SendListEvent(wxEVT_COMMAND_LIST_COL_END_DRAG, event.GetPosition());
+ SendListEvent(wxEVT_LIST_COL_END_DRAG, event.GetPosition());
}
else
{
{
if (hit_border && event.LeftDown())
{
- if ( SendListEvent(wxEVT_COMMAND_LIST_COL_BEGIN_DRAG,
+ if ( SendListEvent(wxEVT_LIST_COL_BEGIN_DRAG,
event.GetPosition()) )
{
m_isDragging = true;
}
SendListEvent( event.LeftDown()
- ? wxEVT_COMMAND_LIST_COL_CLICK
- : wxEVT_COMMAND_LIST_COL_RIGHT_CLICK,
+ ? wxEVT_LIST_COL_CLICK
+ : wxEVT_LIST_COL_RIGHT_CLICK,
event.GetPosition());
}
}
}
}
-void wxListHeaderWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) )
-{
- m_owner->SetFocus();
- m_owner->Update();
-}
-
bool wxListHeaderWindow::SendListEvent(wxEventType type, const wxPoint& pos)
{
wxWindow *parent = GetParent();
m_owner->OnRenameTimer();
}
+//-----------------------------------------------------------------------------
+// wxListFindTimer (internal)
+//-----------------------------------------------------------------------------
+
+void wxListFindTimer::Notify()
+{
+ m_owner->OnFindTimer();
+}
+
//-----------------------------------------------------------------------------
// wxListTextCtrlWrapper (internal)
//-----------------------------------------------------------------------------
}
void wxListTextCtrlWrapper::OnChar( wxKeyEvent &event )
+{
+ if ( !CheckForEndEditKey(event) )
+ event.Skip();
+}
+
+bool wxListTextCtrlWrapper::CheckForEndEditKey(const wxKeyEvent& event)
{
switch ( event.m_keyCode )
{
break;
default:
- event.Skip();
+ return false;
}
+
+ return true;
}
void wxListTextCtrlWrapper::OnKeyUp( wxKeyEvent &event )
BEGIN_EVENT_TABLE(wxListMainWindow, wxWindow)
EVT_PAINT (wxListMainWindow::OnPaint)
EVT_MOUSE_EVENTS (wxListMainWindow::OnMouse)
+ EVT_CHAR_HOOK (wxListMainWindow::OnCharHook)
EVT_CHAR (wxListMainWindow::OnChar)
EVT_KEY_DOWN (wxListMainWindow::OnKeyDown)
EVT_KEY_UP (wxListMainWindow::OnKeyUp)
m_lastOnSame = false;
m_renameTimer = new wxListRenameTimer( this );
+ m_findTimer = NULL;
+ m_findBell = 0; // default is to not ring bell at all
m_textctrlWrapper = NULL;
m_current =
wxListMainWindow::wxListMainWindow( wxWindow *parent,
wxWindowID id,
const wxPoint& pos,
- const wxSize& size,
- long style,
- const wxString &name )
- : wxWindow( parent, id, pos, size, style, name )
+ const wxSize& size )
+ : wxWindow( parent, id, pos, size,
+ wxWANTS_CHARS | wxBORDER_NONE )
{
Init();
delete m_highlightBrush;
delete m_highlightUnfocusedBrush;
delete m_renameTimer;
+ delete m_findTimer;
}
void wxListMainWindow::SetReportView(bool inReportView)
if ( changed )
{
- SendNotify( line, highlight ? wxEVT_COMMAND_LIST_ITEM_SELECTED
- : wxEVT_COMMAND_LIST_ITEM_DESELECTED );
+ SendNotify( line, highlight ? wxEVT_LIST_ITEM_SELECTED
+ : wxEVT_LIST_ITEM_DESELECTED );
}
return changed;
// tell the caller cache to cache the data
if ( IsVirtual() )
{
- wxListEvent evCache(wxEVT_COMMAND_LIST_CACHE_HINT,
+ wxListEvent evCache(wxEVT_LIST_CACHE_HINT,
GetParent()->GetId());
evCache.SetEventObject( GetParent() );
evCache.m_oldItemIndex = visibleFrom;
+ evCache.m_item.m_itemId =
evCache.m_itemIndex = visibleTo;
GetParent()->GetEventHandler()->ProcessEvent( evCache );
}
wxListEvent le( command, GetParent()->GetId() );
le.SetEventObject( GetParent() );
+ le.m_item.m_itemId =
le.m_itemIndex = line;
// set only for events which have position
{
GetLine(line)->GetItem( 0, le.m_item );
}
- //else: this happens for wxEVT_COMMAND_LIST_ITEM_FOCUSED event
+ //else: this happens for wxEVT_LIST_ITEM_FOCUSED event
}
//else: there may be no more such item
if ( m_renameTimer->IsRunning() )
m_renameTimer->Stop();
- SendNotify(current, wxEVT_COMMAND_LIST_ITEM_FOCUSED);
+ SendNotify(current, wxEVT_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)),
+ wxASSERT_MSG( textControlClass->IsKindOf(wxCLASSINFO(wxTextCtrl)),
wxT("EditLabel() needs a text control") );
size_t itemEdit = (size_t)item;
- wxListEvent le( wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT, GetParent()->GetId() );
+ wxListEvent le( wxEVT_LIST_BEGIN_LABEL_EDIT, GetParent()->GetId() );
le.SetEventObject( GetParent() );
+ le.m_item.m_itemId =
le.m_itemIndex = item;
wxListLineData *data = GetLine(itemEdit);
wxCHECK_MSG( data, NULL, wxT("invalid index in EditLabel()") );
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;
+ // Ensure the display is updated before we start editing.
+ Update();
}
wxTextCtrl * const text = (wxTextCtrl *)textControlClass->CreateObject();
bool wxListMainWindow::OnRenameAccept(size_t itemEdit, const wxString& value)
{
- wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() );
+ wxListEvent le( wxEVT_LIST_END_LABEL_EDIT, GetParent()->GetId() );
le.SetEventObject( GetParent() );
+ le.m_item.m_itemId =
le.m_itemIndex = itemEdit;
wxListLineData *data = GetLine(itemEdit);
void wxListMainWindow::OnRenameCancelled(size_t itemEdit)
{
// let owner know that the edit was cancelled
- wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() );
+ wxListEvent le( wxEVT_LIST_END_LABEL_EDIT, GetParent()->GetId() );
le.SetEditCanceled(true);
le.SetEventObject( GetParent() );
+ le.m_item.m_itemId =
le.m_itemIndex = itemEdit;
wxListLineData *data = GetLine(itemEdit);
GetEventHandler()->ProcessEvent( le );
}
+void wxListMainWindow::OnFindTimer()
+{
+ m_findPrefix.clear();
+ if ( m_findBell )
+ m_findBell = 1;
+}
+
+void wxListMainWindow::EnableBellOnNoMatch( bool on )
+{
+ m_findBell = on;
+}
+
void wxListMainWindow::OnMouse( wxMouseEvent &event )
{
#ifdef __WXMAC__
#endif // __WXMAC__
if ( event.LeftDown() )
- SetFocus();
+ {
+ // Ensure we skip the event to let the system set focus to this window.
+ event.Skip();
+ }
- event.SetEventObject( GetParent() );
- if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
+ // Pretend that the event happened in wxListCtrl itself.
+ wxMouseEvent me(event);
+ me.SetEventObject( GetParent() );
+ me.SetId(GetParent()->GetId());
+ if ( GetParent()->GetEventHandler()->ProcessEvent( me ))
return;
if (event.GetEventType() == wxEVT_MOUSEWHEEL)
{
if (event.RightDown())
{
- SendNotify( (size_t)-1, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
+ SendNotify( (size_t)-1, wxEVT_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
wxContextMenuEvent evtCtx(wxEVT_CONTEXT_MENU,
GetParent()->GetId(),
}
}
+ // Update drag events counter first as we must do it even if the mouse is
+ // not on any item right now as we must keep count in case we started
+ // dragging from the empty control area but continued to do it over a valid
+ // item -- in this situation we must not start dragging this item.
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;
- }
+ // The only mouse event that can be generated without any valid item is
+ // wxEVT_LIST_ITEM_RIGHT_CLICK as it can be useful to have a global
+ // popup menu for the list control itself which should be shown even when
+ // the user clicks outside of any item.
if ( !hitResult )
{
// outside of any item
if (event.RightDown())
{
- SendNotify( (size_t) -1, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
+ SendNotify( (size_t) -1, wxEVT_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
wxContextMenuEvent evtCtx(
wxEVT_CONTEXT_MENU,
return;
}
+ if ( event.Dragging() )
+ {
+ if (m_dragCount == 1)
+ {
+ // 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();
+ }
+
+ if (m_dragCount != 3)
+ return;
+
+ int command = event.RightIsDown() ? wxEVT_LIST_BEGIN_RDRAG
+ : wxEVT_LIST_BEGIN_DRAG;
+
+ SendNotify( m_lineLastClicked, command, m_dragStart );
+
+ return;
+ }
+
bool forceClick = false;
if (event.ButtonDClick())
{
if ( current == m_lineLastClicked )
{
- SendNotify( current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
+ SendNotify( current, wxEVT_LIST_ITEM_ACTIVATED );
return;
}
m_renameTimer->Start(dclick > 0 ? dclick : 250, true);
}
}
+
+ m_lastOnSame = false;
}
- m_lastOnSame = false;
m_lineSelectSingleOnUp = (size_t)-1;
}
else
ReverseHighlight(m_current);
}
- SendNotify( current, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
+ SendNotify( current, wxEVT_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
// Allow generation of context menu event
event.Skip();
}
else if (event.MiddleDown())
{
- SendNotify( current, wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK );
+ SendNotify( current, wxEVT_LIST_ITEM_MIDDLE_CLICK );
}
else if ( event.LeftDown() || forceClick )
{
if (m_current != oldCurrent)
RefreshLine( oldCurrent );
- // forceClick is only set if the previous click was on another item
- m_lastOnSame = !forceClick && (m_current == oldCurrent) && oldWasSelected;
+ // Set the flag telling us whether the next click on this item should
+ // start editing its label. This should happen if we clicked on the
+ // current item and it was already selected, i.e. if this click was not
+ // done to select it.
+ //
+ // It should not happen if this was a double click (forceClick is true)
+ // nor if we hadn't had the focus before as then this click was used to
+ // give focus to the control.
+ m_lastOnSame = (m_current == oldCurrent) && oldWasSelected &&
+ !forceClick && HasFocus();
}
}
// propagate the key event upwards
wxKeyEvent ke(event);
ke.SetEventObject( parent );
+ ke.SetId(GetParent()->GetId());
if (parent->GetEventHandler()->ProcessEvent( ke ))
return;
// send a list event
- wxListEvent le( wxEVT_COMMAND_LIST_KEY_DOWN, parent->GetId() );
+ wxListEvent le( wxEVT_LIST_KEY_DOWN, parent->GetId() );
+ le.m_item.m_itemId =
le.m_itemIndex = m_current;
if (HasCurrent())
GetLine(m_current)->GetItem( 0, le.m_item );
// propagate the key event upwards
wxKeyEvent ke(event);
+ ke.SetEventObject( parent );
+ ke.SetId(GetParent()->GetId());
if (parent->GetEventHandler()->ProcessEvent( ke ))
return;
event.Skip();
}
+void wxListMainWindow::OnCharHook( wxKeyEvent &event )
+{
+ if ( m_textctrlWrapper )
+ {
+ // When an in-place editor is active we should ensure that it always
+ // gets the key events that are special to it.
+ if ( m_textctrlWrapper->CheckForEndEditKey(event) )
+ {
+ // Skip the call to wxEvent::Skip() below.
+ return;
+ }
+ }
+
+ event.Skip();
+}
+
void wxListMainWindow::OnChar( wxKeyEvent &event )
{
wxWindow *parent = GetParent();
// propagate the char event upwards
wxKeyEvent ke(event);
ke.SetEventObject( parent );
+ ke.SetId(GetParent()->GetId());
if (parent->GetEventHandler()->ProcessEvent( ke ))
return;
event.m_keyCode = WXK_RIGHT;
}
- switch ( event.GetKeyCode() )
+ int keyCode = event.GetKeyCode();
+ switch ( keyCode )
{
case WXK_UP:
if ( m_current > 0 )
}
else // normal space press
{
- SendNotify( m_current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
+ SendNotify( m_current, wxEVT_LIST_ITEM_ACTIVATED );
}
}
else // multiple selection
case WXK_RETURN:
case WXK_EXECUTE:
- SendNotify( m_current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
+ SendNotify( m_current, wxEVT_LIST_ITEM_ACTIVATED );
break;
default:
- event.Skip();
+ if ( !event.HasModifiers() &&
+ ((keyCode >= '0' && keyCode <= '9') ||
+ (keyCode >= 'a' && keyCode <= 'z') ||
+ (keyCode >= 'A' && keyCode <= 'Z') ||
+ (keyCode == '_') ||
+ (keyCode == '+') ||
+ (keyCode == '*') ||
+ (keyCode == '-')))
+ {
+ // find the next item starting with the given prefix
+ wxChar ch = (wxChar)keyCode;
+ size_t item;
+
+ // if the same character is typed multiple times then go to the
+ // next entry starting with that character instead of searching
+ // for an item starting with multiple copies of this character,
+ // this is more useful and is how it works under Windows.
+ if ( m_findPrefix.length() == 1 && m_findPrefix[0] == ch )
+ {
+ item = PrefixFindItem(m_current, ch);
+ }
+ else
+ {
+ const wxString newPrefix(m_findPrefix + ch);
+ item = PrefixFindItem(m_current, newPrefix);
+ if ( item != (size_t)-1 )
+ m_findPrefix = newPrefix;
+ }
+
+ // 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 wxListFindTimer( this );
+ }
+
+ // Notice that we should start the timer even if we didn't find
+ // anything to make sure we reset the search state later.
+ m_findTimer->Start(wxListFindTimer::DELAY, wxTIMER_ONE_SHOT);
+
+ // restart timer even when there's no match so bell get's reset
+ if ( item != (size_t)-1 )
+ {
+ // Select the found item and go to it.
+ HighlightAll(false);
+ SetItemState(item,
+ wxLIST_STATE_FOCUSED | wxLIST_STATE_SELECTED,
+ wxLIST_STATE_FOCUSED | wxLIST_STATE_SELECTED);
+
+ // Reset the bell flag if it had been temporarily disabled
+ // before.
+ if ( m_findBell )
+ m_findBell = 1;
+ }
+ else // No such item
+ {
+ // Signal it with a bell if enabled.
+ if ( m_findBell == 1 )
+ {
+ ::wxBell();
+
+ // Disable it for the next unsuccessful match, we only
+ // beep once, this is usually enough and continuing to
+ // do it would be annoying.
+ m_findBell = -1;
+ }
+ }
+ }
+ else
+ {
+ event.Skip();
+ }
}
}
}
}
-int wxListMainWindow::GetTextLength( const wxString &s ) const
-{
- wxClientDC dc( wxConstCast(this, wxListMainWindow) );
- dc.SetFont( GetFont() );
-
- wxCoord lw;
- dc.GetTextExtent( s, &lw, NULL );
-
- return lw + AUTOSIZE_COL_MARGIN;
-}
-
void wxListMainWindow::SetImageList( wxImageList *imageList, int which )
{
m_dirty = true;
// columns
// ----------------------------------------------------------------------------
-void wxListMainWindow::SetColumn( int col, wxListItem &item )
+int
+wxListMainWindow::ComputeMinHeaderWidth(const wxListHeaderData* column) const
+{
+ wxClientDC dc(const_cast<wxListMainWindow*>(this));
+
+ int width = dc.GetTextExtent(column->GetText()).x + AUTOSIZE_COL_MARGIN;
+
+ width += 2*EXTRA_WIDTH;
+
+ // check for column header's image availability
+ const int image = column->GetImage();
+ if ( image != -1 )
+ {
+ if ( m_small_image_list )
+ {
+ int ix = 0, iy = 0;
+ m_small_image_list->GetSize(image, ix, iy);
+ width += ix + HEADER_IMAGE_MARGIN_IN_REPORT_MODE;
+ }
+ }
+
+ return width;
+}
+
+void wxListMainWindow::SetColumn( int col, const wxListItem &item )
{
wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
wxCHECK_RET( node, wxT("invalid column index in SetColumn") );
- if ( item.m_width == wxLIST_AUTOSIZE_USEHEADER )
- item.m_width = GetTextLength( item.m_text );
-
wxListHeaderData *column = node->GetData();
column->SetItem( item );
+ if ( item.m_width == wxLIST_AUTOSIZE_USEHEADER )
+ column->SetWidth(ComputeMinHeaderWidth(column));
+
wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
if ( headerWin )
headerWin->m_dirty = true;
if (width == wxLIST_AUTOSIZE_USEHEADER)
{
- width = GetTextLength(column->GetText());
- width += 2*EXTRA_WIDTH;
-
- // check for column header's image availability
- const int image = column->GetImage();
- if ( image != -1 )
- {
- if ( m_small_image_list )
- {
- int ix = 0, iy = 0;
- m_small_image_list->GetSize(image, ix, iy);
- width += ix + HEADER_IMAGE_MARGIN_IN_REPORT_MODE;
- }
- }
+ width = ComputeMinHeaderWidth(column);
}
else if ( width == wxLIST_AUTOSIZE )
{
- if ( IsVirtual() )
- {
- // TODO: determine the max width somehow...
- width = WIDTH_COL_DEFAULT;
- }
- else // !virtual
+ width = ComputeMinHeaderWidth(column);
+
+ if ( !IsVirtual() )
{
wxClientDC dc(this);
dc.SetFont( GetFont() );
m_aColWidths.Item(col)->nMaxWidth = max;
}
- max = m_aColWidths.Item(col)->nMaxWidth;
- width = max + AUTOSIZE_COL_MARGIN;
+ max = m_aColWidths.Item(col)->nMaxWidth + AUTOSIZE_COL_MARGIN;
+ if ( width < max )
+ width = max;
}
}
}
}
- // update the item on screen
- wxRect rectItem;
- GetItemRect(id, rectItem);
- RefreshRect(rectItem);
+ // update the item on screen unless we're going to update everything soon
+ // anyhow
+ if ( !m_dirty )
+ {
+ wxRect rectItem;
+ GetItemRect(id, rectItem);
+ RefreshRect(rectItem);
+ }
}
void wxListMainWindow::SetItemStateAll(long state, long stateMask)
int x = EXTRA_BORDER_X;
int y = EXTRA_BORDER_Y;
+
+ // Note that "row" here is vertical, i.e. what is called
+ // "column" in many other places in wxWidgets.
int maxWidthInThisRow = 0;
m_linesPerPage = 0;
if (currentlyVisibleLines > m_linesPerPage)
m_linesPerPage = currentlyVisibleLines;
- if ( y + sizeLine.y >= clientHeight )
+ // Have we reached the end of the row either because no
+ // more items would fit or because there are simply no more
+ // items?
+ if ( y + sizeLine.y >= clientHeight
+ || i == count - 1)
{
+ // Adjust all items in this row to have the same
+ // width to ensure that they all align horizontally in
+ // icon view.
+ if ( HasFlag(wxLC_ICON) || HasFlag(wxLC_SMALL_ICON) )
+ {
+ size_t firstRowLine = i - currentlyVisibleLines + 1;
+ for (size_t j = firstRowLine; j <= i; j++)
+ {
+ GetLine(j)->m_gi->ExtendWidth(maxWidthInThisRow);
+ }
+ }
+
currentlyVisibleLines = 0;
y = EXTRA_BORDER_Y;
maxWidthInThisRow += MARGIN_BETWEEN_ROWS;
maxWidthInThisRow = 0;
}
- // We have reached the last item.
- if ( i == count - 1 )
- entireWidth += maxWidthInThisRow;
-
if ( (tries == 0) &&
(entireWidth + SCROLL_UNIT_X > clientWidth) )
{
ResetVisibleLinesRange();
}
- SendNotify( index, wxEVT_COMMAND_LIST_DELETE_ITEM, wxDefaultPosition );
+ SendNotify( index, wxEVT_LIST_DELETE_ITEM, wxDefaultPosition );
if ( IsVirtual() )
{
for ( size_t i = 0; i < m_lines.GetCount(); i++ )
{
wxListLineData * const line = GetLine(i);
+
+ // In the following atypical but possible scenario it can be
+ // legal to call DeleteColumn() but the items may not have any
+ // values for it:
+ // 1. In report view, insert a second column.
+ // 2. Still in report view, add an item with 2 values.
+ // 3. Switch to an icon (or list) view.
+ // 4. Add an item -- necessarily with 1 value only.
+ // 5. Switch back to report view.
+ // 6. Call DeleteColumn().
+ // So we need to check for this as otherwise we would simply crash
+ // if this happens.
+ if ( line->m_items.GetCount() <= static_cast<unsigned>(col) )
+ continue;
+
wxListItemDataList::compatibility_iterator n = line->m_items.Item( col );
delete n->GetData();
line->m_items.Erase(n);
// for all of them: this is compatible with wxMSW and documented in
// DeleteAllItems() description
- wxListEvent event( wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS, GetParent()->GetId() );
+ wxListEvent event( wxEVT_LIST_DELETE_ALL_ITEMS, GetParent()->GetId() );
event.SetEventObject( GetParent() );
GetParent()->GetEventHandler()->ProcessEvent( event );
wxListLineData *line = new wxListLineData(this);
line->SetItem( item.m_col, item );
- if ( item.m_mask & wxLIST_MASK_IMAGE && item.GetImage() != -1)
+ if ( item.m_mask & wxLIST_MASK_IMAGE )
{
// Reset the buffered height if it's not big enough for the new image.
- if (m_small_image_list)
+ int image = item.GetImage();
+ if ( m_small_image_list && image != -1 && InReportView() )
{
int imageWidth, imageHeight;
- m_small_image_list->GetSize(item.GetImage(),
- imageWidth, imageHeight);
+ m_small_image_list->GetSize(image, imageWidth, imageHeight);
if ( imageHeight > m_lineHeight )
m_lineHeight = 0;
if ( HasCurrent() && m_current >= id )
m_current++;
- SendNotify(id, wxEVT_COMMAND_LIST_INSERT_ITEM);
+ SendNotify(id, wxEVT_LIST_INSERT_ITEM);
RefreshLines(id, GetItemCount() - 1);
}
-void wxListMainWindow::InsertColumn( long col, wxListItem &item )
+long wxListMainWindow::InsertColumn( long col, const wxListItem &item )
{
+ long idx = -1;
+
m_dirty = true;
if ( InReportView() )
{
+ wxListHeaderData *column = new wxListHeaderData( item );
if (item.m_width == wxLIST_AUTOSIZE_USEHEADER)
- item.m_width = GetTextLength( item.m_text );
+ column->SetWidth(ComputeMinHeaderWidth(column));
- wxListHeaderData *column = new wxListHeaderData( item );
wxColWidthInfo *colWidthInfo = new wxColWidthInfo();
bool insert = (col >= 0) && ((size_t)col < m_columns.GetCount());
node = m_columns.Item( col );
m_columns.Insert( node, column );
m_aColWidths.Insert( colWidthInfo, col );
+ idx = col;
}
else
{
+ idx = m_aColWidths.GetCount();
m_columns.Append( column );
m_aColWidths.Add( colWidthInfo );
}
// invalidate it as it has to be recalculated
m_headerWidth = 0;
}
+ return idx;
}
int wxListMainWindow::GetItemWidthWithImage(wxListItem * item)
*to = m_lineTo;
}
+size_t
+wxListMainWindow::PrefixFindItem(size_t idParent,
+ const wxString& prefixOrig) const
+{
+ // if no items then just return
+ if ( idParent == (size_t)-1 )
+ return idParent;
+
+ // 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
+ size_t itemid = idParent;
+ if ( prefix.length() == 1 )
+ {
+ itemid += 1;
+ }
+
+ // look for the item starting with the given prefix after it
+ while ( ( itemid < (size_t)GetItemCount() ) &&
+ !GetLine(itemid)->GetText(0).Lower().StartsWith(prefix) )
+ {
+ itemid += 1;
+ }
+
+ // if we haven't found anything...
+ if ( !( itemid < (size_t)GetItemCount() ) )
+ {
+ // ... wrap to the beginning
+ itemid = 0;
+
+ // and try all the items (stop when we get to the one we started from)
+ while ( ( itemid < (size_t)GetItemCount() ) && itemid != idParent &&
+ !GetLine(itemid)->GetText(0).Lower().StartsWith(prefix) )
+ {
+ itemid += 1;
+ }
+ // If we haven't found the item, id will be (size_t)-1, as per
+ // documentation
+ if ( !( itemid < (size_t)GetItemCount() ) ||
+ ( ( itemid == idParent ) &&
+ !GetLine(itemid)->GetText(0).Lower().StartsWith(prefix) ) )
+ {
+ itemid = (size_t)-1;
+ }
+ }
+
+ return itemid;
+}
+
// -------------------------------------------------------------------------------------
// wxGenericListCtrl
// -------------------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxGenericListCtrl, wxControl)
-BEGIN_EVENT_TABLE(wxGenericListCtrl,wxControl)
+BEGIN_EVENT_TABLE(wxGenericListCtrl,wxListCtrlBase)
EVT_SIZE(wxGenericListCtrl::OnSize)
EVT_SCROLLWIN(wxGenericListCtrl::OnScroll)
END_EVENT_TABLE()
if (needs_header)
{
- m_headerWin = new wxListHeaderWindow
+ // Notice that we must initialize m_headerWin first, and create the
+ // real window only later, so that the test in the beginning of the
+ // function blocks repeated creation of the header as it could happen
+ // before via wxNavigationEnabled::AddChild() -> ToggleWindowStyle() ->
+ // SetWindowStyleFlag().
+ m_headerWin = new wxListHeaderWindow();
+ m_headerWin->Create
(
this, wxID_ANY, m_mainWin,
wxPoint(0,0),
),
wxTAB_TRAVERSAL
);
-
+
#if defined( __WXMAC__ )
static wxFont font( wxOSX_SYSTEM_FONT_SMALL );
m_headerWin->SetFont( font );
wxASSERT_MSG( (style & wxLC_MASK_TYPE),
wxT("wxListCtrl style should have exactly one mode bit set") );
- if ( !wxControl::Create( parent, id, pos, size, style|wxVSCROLL|wxHSCROLL, validator, name ) )
+ if ( !wxListCtrlBase::Create( parent, id, pos, size,
+ style | wxVSCROLL | wxHSCROLL,
+ validator, name ) )
return false;
-#ifdef __WXGTK__
- style &= ~wxBORDER_MASK;
- style |= wxBORDER_THEME;
-#endif
-
- m_mainWin = new wxListMainWindow( this, wxID_ANY, wxPoint(0, 0), size, style );
+ m_mainWin = new wxListMainWindow(this, wxID_ANY, wxPoint(0, 0), size);
SetTargetWindow( m_mainWin );
WXWPARAM wParam,
WXLPARAM lParam)
{
- WXLRESULT rc = wxControl::MSWWindowProc(nMsg, wParam, lParam);
+ WXLRESULT rc = wxListCtrlBase::MSWWindowProc(nMsg, wParam, lParam);
// we need to process arrows ourselves for scrolling
if ( nMsg == WM_GETDLGCODE )
// the window the next time
m_mainWin->ResetVisibleLinesRange();
- HandleOnScroll( event );
-
if ( event.GetOrientation() == wxHORIZONTAL && HasHeader() )
{
m_headerWin->Refresh();
m_headerWin->Update();
}
+
+ // Let the window be scrolled as usual by the default handler.
+ event.Skip();
}
void wxGenericListCtrl::SetSingleStyle( long style, bool add )
return true;
}
-bool wxGenericListCtrl::SetColumn( int col, wxListItem& item )
+bool wxGenericListCtrl::SetColumn( int col, const wxListItem& item )
{
m_mainWin->SetColumn( col, item );
return true;
// if we don't have the header any longer, we need to relayout the window
// if ( !GetColumnCount() )
+
+ // Ensure that the non-existent columns are really removed from display.
+ Refresh();
+
return true;
}
return InsertItem( info );
}
-long wxGenericListCtrl::InsertColumn( long col, wxListItem &item )
+long wxGenericListCtrl::DoInsertColumn( long col, const wxListItem &item )
{
wxCHECK_MSG( InReportView(), -1, wxT("can't add column in non report mode") );
- m_mainWin->InsertColumn( col, item );
+ long idx = m_mainWin->InsertColumn( col, item );
// NOTE: if wxLC_NO_HEADER was given, then we are in report view mode but
// still have m_headerWin==NULL
if (m_headerWin)
m_headerWin->Refresh();
- return 0;
-}
-
-long wxGenericListCtrl::InsertColumn( long col, const wxString &heading,
- int format, int width )
-{
- wxListItem item;
- item.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_FORMAT;
- item.m_text = heading;
- if (width >= -2)
- {
- item.m_mask |= wxLIST_MASK_WIDTH;
- item.m_width = width;
- }
-
- item.m_format = format;
-
- return InsertColumn( col, item );
+ return idx;
}
bool wxGenericListCtrl::ScrollList( int dx, int dy )
#endif
}
-void wxGenericListCtrl::DoClientToScreen( int *x, int *y ) const
-{
- // It's not clear whether this can be called before m_mainWin is created
- // but it seems better to be on the safe side and check.
- if ( m_mainWin )
- m_mainWin->DoClientToScreen(x, y);
- else
- wxControl::DoClientToScreen(x, y);
-}
-
-void wxGenericListCtrl::DoScreenToClient( int *x, int *y ) const
-{
- // At least in wxGTK/Univ build this method can be called before m_mainWin
- // is created so avoid crashes in this case.
- if ( m_mainWin )
- m_mainWin->DoScreenToClient(x, y);
- else
- wxControl::DoScreenToClient(x, y);
-}
-
-void wxGenericListCtrl::SetFocus()
-{
- // The test in window.cpp fails as we are a composite
- // window, so it checks against "this", but not m_mainWin.
- if ( DoFindFocus() != this )
- m_mainWin->SetFocus();
-}
-
wxSize wxGenericListCtrl::DoGetBestClientSize() const
{
- // Something is better than nothing even if this is completely arbitrary.
- wxSize sizeBest(100, 80);
+ // The base class version can compute the best size in report view only.
+ wxSize sizeBest = wxListCtrlBase::DoGetBestClientSize();
if ( !InReportView() )
{
return -1;
}
-wxListItemAttr *
-wxGenericListCtrl::OnGetItemAttr(long WXUNUSED_UNLESS_DEBUG(item)) const
-{
- wxASSERT_MSG( item >= 0 && item < GetItemCount(),
- wxT("invalid item index in OnGetItemAttr()") );
-
- // no attributes by default
- return NULL;
-}
-
void wxGenericListCtrl::SetItemCount(long count)
{
wxASSERT_MSG( IsVirtual(), wxT("this is for virtual controls only") );
m_mainWin->RefreshLines(itemFrom, itemTo);
}
+void wxGenericListCtrl::EnableBellOnNoMatch( bool on )
+{
+ m_mainWin->EnableBellOnNoMatch(on);
+}
+
// Generic wxListCtrl is more or less a container for two other
// windows which drawings are done upon. These are namely
// 'm_headerWin' and 'm_mainWin'.
projects / wxWidgets.git / blobdiff