#include "wx/listctrl.h"
-#if ((!defined(__WXMSW__) && !(defined(__WXMAC__) && wxOSX_USE_CARBON)) || defined(__WXUNIVERSAL__))
- // if we have a native version, its implementation file does all this
- IMPLEMENT_DYNAMIC_CLASS(wxListItem, wxObject)
- IMPLEMENT_DYNAMIC_CLASS(wxListView, wxListCtrl)
- IMPLEMENT_DYNAMIC_CLASS(wxListEvent, wxNotifyEvent)
-
- IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxGenericListCtrl)
-#endif
-
#ifndef WX_PRECOMP
#include "wx/scrolwin.h"
#include "wx/timer.h"
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
item->SetAttr(attr);
}
-bool wxListLineData::SetAttributes(wxDC *dc,
- const wxListItemAttr *attr,
- bool highlighted)
+void wxListLineData::ApplyAttributes(wxDC *dc,
+ const wxRect& rectHL,
+ bool highlighted,
+ bool current)
{
- wxWindow *listctrl = m_owner->GetParent();
+ const wxListItemAttr * const attr = GetAttr();
+
+ wxWindow * const listctrl = m_owner->GetParent();
+
+ const bool hasFocus = listctrl->HasFocus()
+#if defined(__WXMAC__) && !defined(__WXUNIVERSAL__) && wxOSX_USE_CARBON
+ && IsControlActive( (ControlRef)listctrl->GetHandle() )
+#endif
+ ;
// fg colour
// arithmetics on wxColour, unfortunately)
wxColour colText;
if ( highlighted )
-#ifdef __WXMAC__
{
- if (m_owner->HasFocus()
-#if !defined(__WXUNIVERSAL__) && wxOSX_USE_CARBON
- && IsControlActive( (ControlRef)m_owner->GetHandle() )
-#endif
- )
+#ifdef __WXMAC__
+ if ( hasFocus )
colText = *wxWHITE;
else
colText = *wxBLACK;
- }
#else
- colText = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
+ if ( hasFocus )
+ colText = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
+ else
+ colText = wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOXHIGHLIGHTTEXT);
#endif
+ }
else if ( attr && attr->HasTextColour() )
colText = attr->GetTextColour();
else
dc->SetFont(font);
- // bg colour
- bool hasBgCol = attr && attr->HasBackgroundColour();
- if ( highlighted || hasBgCol )
- {
- if ( highlighted )
- dc->SetBrush( *m_owner->GetHighlightBrush() );
- else
- dc->SetBrush(wxBrush(attr->GetBackgroundColour(), wxBRUSHSTYLE_SOLID));
-
- dc->SetPen( *wxTRANSPARENT_PEN );
-
- return true;
- }
-
- return false;
-}
-
-void wxListLineData::Draw( wxDC *dc )
-{
- wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
- wxCHECK_RET( node, wxT("no subitems at all??") );
-
- bool highlighted = IsHighlighted();
-
- wxListItemAttr *attr = GetAttr();
-
- if ( SetAttributes(dc, attr, highlighted) )
-#if ( !defined(__WXGTK20__) && !defined(__WXMAC__) )
+ // background
+ if ( highlighted )
{
- dc->DrawRectangle( m_gi->m_rectHighlight );
+ // Use the renderer method to ensure that the selected items use the
+ // native look.
+ int flags = wxCONTROL_SELECTED;
+ if ( hasFocus )
+ flags |= wxCONTROL_FOCUSED;
+ if (current)
+ flags |= wxCONTROL_CURRENT;
+ wxRendererNative::Get().
+ DrawItemSelectionRect( m_owner, *dc, rectHL, flags );
}
-#else
+ else if ( attr && attr->HasBackgroundColour() )
{
- if (highlighted)
- {
- int flags = wxCONTROL_SELECTED;
- if (m_owner->HasFocus()
-#if defined( __WXMAC__ ) && !defined(__WXUNIVERSAL__) && wxOSX_USE_CARBON
- && IsControlActive( (ControlRef)m_owner->GetHandle() )
-#endif
- )
- flags |= wxCONTROL_FOCUSED;
- wxRendererNative::Get().DrawItemSelectionRect( m_owner, *dc, m_gi->m_rectHighlight, flags );
-
- }
- else
- {
- dc->DrawRectangle( m_gi->m_rectHighlight );
- }
+ // Draw the background using the items custom background colour.
+ dc->SetBrush(attr->GetBackgroundColour());
+ dc->SetPen(*wxTRANSPARENT_PEN);
+ dc->DrawRectangle(rectHL);
}
-#endif
// just for debugging to better see where the items are
#if 0
dc->SetPen(*wxGREEN_PEN);
dc->DrawRectangle( m_gi->m_rectIcon );
#endif
+}
+
+void wxListLineData::Draw(wxDC *dc, bool current)
+{
+ wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
+ wxCHECK_RET( node, wxT("no subitems at all??") );
+
+ ApplyAttributes(dc, m_gi->m_rectHighlight, IsHighlighted(), current);
wxListItemData *item = node->GetData();
if (item->HasImage())
// TODO: later we should support setting different attributes for
// different columns - to do it, just add "col" argument to
// GetAttr() and move these lines into the loop below
- wxListItemAttr *attr = GetAttr();
- if ( SetAttributes(dc, attr, highlighted) )
-#if ( !defined(__WXGTK20__) && !defined(__WXMAC__) )
- {
- dc->DrawRectangle( rectHL );
- wxUnusedVar(current);
- }
-#else
- {
- if (highlighted)
- {
- int flags = wxCONTROL_SELECTED;
- if (m_owner->HasFocus())
- flags |= wxCONTROL_FOCUSED;
- if (current)
- flags |= wxCONTROL_CURRENT;
- wxRendererNative::Get().DrawItemSelectionRect( m_owner, *dc, rectHL, flags );
- }
- else
- {
- dc->DrawRectangle( rectHL );
- }
- }
-#endif
+ ApplyAttributes(dc, rectHL, highlighted, current);
wxCoord x = rect.x + HEADER_OFFSET_X,
yMid = rect.y + rect.height/2;
int xOld = x;
x += width;
- const int wText = width - 8;
+ width -= 8;
+ const int wText = width;
wxDCClipper clipper(*dc, xOld, rect.y, wText, rect.height);
if ( item->HasImage() )
}
if ( item->HasText() )
- DrawTextFormatted(dc, item->GetText(), col, xOld, yMid, wText);
+ DrawTextFormatted(dc, item->GetText(), col, xOld, yMid, width);
}
}
// NB: The code below is not really Mac-specific, but since we are close
// to 2.8 release and I don't have time to test on other platforms, I
-// defined this only for wxMac. If this behavior is desired on
+// defined this only for wxMac. If this behaviour is desired on
// other platforms, please go ahead and revise or remove the #ifdef.
#ifdef __WXMAC__
if ( !m_owner->IsVirtual() && (item.m_mask & wxLIST_MASK_STATE) &&
m_text->PushEventHandler(this);
}
-void wxListTextCtrlWrapper::EndEdit(bool discardChanges)
+void wxListTextCtrlWrapper::EndEdit(EndReason reason)
{
m_aboutToFinish = true;
- if ( discardChanges )
+ switch ( reason )
{
- m_owner->OnRenameCancelled(m_itemEdited);
+ case End_Accept:
+ // Notify the owner about the changes
+ AcceptChanges();
- Finish( true );
- }
- else
- {
- // Notify the owner about the changes
- AcceptChanges();
+ // Even if vetoed, close the control (consistent with MSW)
+ Finish( true );
+ break;
+
+ case End_Discard:
+ m_owner->OnRenameCancelled(m_itemEdited);
+
+ Finish( true );
+ break;
- // Even if vetoed, close the control (consistent with MSW)
- Finish( true );
+ case End_Destroy:
+ // Don't generate any notifications for the control being destroyed
+ // and don't set focus to it neither.
+ Finish(false);
+ break;
}
}
}
void wxListTextCtrlWrapper::OnChar( wxKeyEvent &event )
+{
+ if ( !CheckForEndEditKey(event) )
+ event.Skip();
+}
+
+bool wxListTextCtrlWrapper::CheckForEndEditKey(const wxKeyEvent& event)
{
switch ( event.m_keyCode )
{
case WXK_RETURN:
- EndEdit( false );
+ EndEdit( End_Accept );
break;
case WXK_ESCAPE:
- EndEdit( true );
+ EndEdit( End_Discard );
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)
wxListMainWindow::~wxListMainWindow()
{
+ if ( m_textctrlWrapper )
+ m_textctrlWrapper->EndEdit(wxListTextCtrlWrapper::End_Destroy);
+
DoDeleteAllItems();
WX_CLEAR_LIST(wxListHeaderDataList, m_columns);
WX_CLEAR_ARRAY(m_aColWidths);
GetParent()->GetId());
evCache.SetEventObject( GetParent() );
evCache.m_oldItemIndex = visibleFrom;
+ evCache.m_item.m_itemId =
evCache.m_itemIndex = visibleTo;
GetParent()->GetEventHandler()->ProcessEvent( evCache );
}
size_t count = GetItemCount();
for ( size_t i = 0; i < count; i++ )
{
- GetLine(i)->Draw( &dc );
+ GetLine(i)->Draw( &dc, i == m_current );
}
}
-#if !defined( __WXMAC__) && !defined(__WXGTK20__)
- // Don't draw rect outline under Mac at all.
- // Draw it elsewhere under GTK.
+ // 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() )
{
- if ( m_hasFocus )
- {
- wxRect rect( GetLineHighlightRect( m_current ) );
- dc.SetPen( *wxBLACK_PEN );
- dc.SetBrush( *wxTRANSPARENT_BRUSH );
- dc.DrawRectangle( rect );
- }
+ int flags = 0;
+ if ( IsHighlighted(m_current) )
+ flags |= wxCONTROL_SELECTED;
+
+ wxRendererNative::Get().
+ DrawFocusRect(this, dc, GetLineHighlightRect(m_current), flags);
}
-#endif
+#endif // !__WXMAC__
}
void wxListMainWindow::HighlightAll( bool on )
wxListEvent le( command, GetParent()->GetId() );
le.SetEventObject( GetParent() );
+ le.m_item.m_itemId =
le.m_itemIndex = line;
// set only for events which have position
wxListEvent le( wxEVT_COMMAND_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()") );
{
wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() );
le.SetEventObject( GetParent() );
+ le.m_item.m_itemId =
le.m_itemIndex = itemEdit;
wxListLineData *data = GetLine(itemEdit);
le.SetEditCanceled(true);
le.SetEventObject( GetParent() );
+ le.m_item.m_itemId =
le.m_itemIndex = itemEdit;
wxListLineData *data = GetLine(itemEdit);
// 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( false );
+ m_textctrlWrapper->EndEdit(wxListTextCtrlWrapper::End_Accept);
#endif // __WXMAC__
if ( event.LeftDown() )
}
}
+ // 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_COMMAND_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
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_COMMAND_LIST_BEGIN_RDRAG
+ : wxEVT_COMMAND_LIST_BEGIN_DRAG;
+
+ SendNotify( m_lineLastClicked, command, m_dragStart );
+
+ return;
+ }
+
bool forceClick = false;
if (event.ButtonDClick())
{
if (parent->GetEventHandler()->ProcessEvent( ke ))
return;
+ // send a list event
+ wxListEvent le( wxEVT_COMMAND_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 );
+ le.m_code = event.GetKeyCode();
+ le.SetEventObject( parent );
+ if (parent->GetEventHandler()->ProcessEvent( le ))
+ return;
+
event.Skip();
}
event.Skip();
}
-void wxListMainWindow::OnChar( wxKeyEvent &event )
+void wxListMainWindow::OnCharHook( wxKeyEvent &event )
{
- wxWindow *parent = GetParent();
-
- // send a list_key event up
- if ( HasCurrent() )
+ if ( m_textctrlWrapper )
{
- wxListEvent le( wxEVT_COMMAND_LIST_KEY_DOWN, GetParent()->GetId() );
- le.m_itemIndex = m_current;
- GetLine(m_current)->GetItem( 0, le.m_item );
- le.m_code = event.GetKeyCode();
- le.SetEventObject( parent );
- parent->GetEventHandler()->ProcessEvent( le );
+ // 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 );
}
}
-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) )
{
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);
wxListLineData *line = new wxListLineData(this);
line->SetItem( item.m_col, item );
+ if ( item.m_mask & wxLIST_MASK_IMAGE )
+ {
+ // Reset the buffered height if it's not big enough for the new image.
+ int image = item.GetImage();
+ if ( m_small_image_list && image != -1 && InReportView() )
+ {
+ int imageWidth, imageHeight;
+ m_small_image_list->GetSize(image, imageWidth, imageHeight);
+
+ if ( imageHeight > m_lineHeight )
+ m_lineHeight = 0;
+ }
+ }
m_lines.Insert( line, id );
RefreshLines(id, GetItemCount() - 1);
}
-void wxListMainWindow::InsertColumn( long col, wxListItem &item )
+void wxListMainWindow::InsertColumn( long col, const wxListItem &item )
{
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());
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()
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__
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 )
void wxGenericListCtrl::SetWindowStyleFlag( long flag )
{
+ // we add wxHSCROLL and wxVSCROLL in ctor unconditionally and it never
+ // makes sense to remove them as we'll always add scrollbars anyhow when
+ // needed
+ flag |= wxHSCROLL | wxVSCROLL;
+
const bool wasInReportView = HasFlag(wxLC_REPORT);
// update the window style first so that the header is created or destroyed
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;
}
wxListItem info;
info.m_text = label;
info.m_image = imageIndex;
- info.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_IMAGE;
+ info.m_mask = wxLIST_MASK_TEXT;
+ if (imageIndex > -1)
+ info.m_mask |= wxLIST_MASK_IMAGE;
info.m_itemId = index;
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") );
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 );
-}
-
bool wxGenericListCtrl::ScrollList( int dx, int dy )
{
return m_mainWin->ScrollList(dx, dy);
void wxGenericListCtrl::DoClientToScreen( int *x, int *y ) const
{
- m_mainWin->DoClientToScreen(x, y);
+ // 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
+ wxListCtrlBase::DoClientToScreen(x, y);
}
void wxGenericListCtrl::DoScreenToClient( int *x, int *y ) const
{
- m_mainWin->DoScreenToClient(x, y);
+ // 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
+ wxListCtrlBase::DoScreenToClient(x, y);
}
void wxGenericListCtrl::SetFocus()
m_mainWin->SetFocus();
}
-wxSize wxGenericListCtrl::DoGetBestSize() const
+wxSize wxGenericListCtrl::DoGetBestClientSize() const
{
- // Something is better than nothing...
- // 100x80 is what the MSW version will get from the default
- // wxControl::DoGetBestSize
- return wxSize(100, 80);
+ // Something is better than nothing even if this is completely arbitrary.
+ wxSize sizeBest(100, 80);
+
+ if ( !InReportView() )
+ {
+ // Ensure that our minimal width is at least big enough to show all our
+ // items. This is important for wxListbook to size itself correctly.
+
+ // Remember the offset of the first item: this corresponds to the
+ // margins around the item so we will add it to the minimal size below
+ // to ensure that we have equal margins on all sides.
+ wxPoint ofs;
+
+ // We can iterate over all items as there shouldn't be too many of them
+ // in non-report view. If it ever becomes a problem, we could examine
+ // just the first few items probably, the determination of the best
+ // size is less important if we will need scrollbars anyhow.
+ for ( int n = 0; n < GetItemCount(); n++ )
+ {
+ const wxRect itemRect = m_mainWin->GetLineRect(n);
+ if ( !n )
+ {
+ // Remember the position of the first item as all the rest are
+ // offset by at least this number of pixels too.
+ ofs = itemRect.GetPosition();
+ }
+
+ sizeBest.IncTo(itemRect.GetSize());
+ }
+
+ sizeBest.IncBy(2*ofs);
+
+
+ // If we have the scrollbars we need to account for them too. And to
+ // make sure the scrollbars status is up to date we need to call this
+ // function to set them.
+ m_mainWin->RecalculatePositions(true /* no refresh */);
+
+ // Unfortunately we can't use wxWindow::HasScrollbar() here as we need
+ // to use m_mainWin client/virtual size for determination of whether we
+ // use scrollbars and not the size of this window itself. Maybe that
+ // function should be extended to work correctly in the case when our
+ // scrollbars manage a different window from this one but currently it
+ // doesn't work.
+ const wxSize sizeClient = m_mainWin->GetClientSize();
+ const wxSize sizeVirt = m_mainWin->GetVirtualSize();
+
+ if ( sizeVirt.x > sizeClient.x /* HasScrollbar(wxHORIZONTAL) */ )
+ sizeBest.y += wxSystemSettings::GetMetric(wxSYS_HSCROLL_Y);
+
+ if ( sizeVirt.y > sizeClient.y /* HasScrollbar(wxVERTICAL) */ )
+ sizeBest.x += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
+ }
+
+ return sizeBest;
}
// ----------------------------------------------------------------------------
projects / wxWidgets.git / blobdiff