// common part of all ctors
void Init();
- void SendListEvent(wxEventType type, wxPoint pos);
+ // generate and process the list event of the given type, return true if
+ // it wasn't vetoed, i.e. if we should proceed
+ bool SendListEvent(wxEventType type, wxPoint pos);
DECLARE_DYNAMIC_CLASS(wxListHeaderWindow)
DECLARE_EVENT_TABLE()
// determine if the string can fit inside the current width
dc->GetTextExtent(text, &w, &h);
-
- // if it can, draw it
if (w <= width)
{
+ // it can, draw it using the items alignment
m_owner->GetColumn(col, item);
- if (item.m_format == wxLIST_FORMAT_LEFT)
- dc->DrawText(text, x, y);
- else if (item.m_format == wxLIST_FORMAT_RIGHT)
- dc->DrawText(text, x + width - w, y);
- else if (item.m_format == wxLIST_FORMAT_CENTER)
- dc->DrawText(text, x + ((width - w) / 2), y);
+ switch ( item.GetAlign() )
+ {
+ default:
+ wxFAIL_MSG( _T("unknown list item format") );
+ // fall through
+
+ case wxLIST_FORMAT_LEFT:
+ // nothing to do
+ break;
+
+ case wxLIST_FORMAT_RIGHT:
+ x += width - w;
+ break;
+
+ case wxLIST_FORMAT_CENTER:
+ x += (width - w) / 2;
+ break;
+ }
+
+ dc->DrawText(text, x, y);
}
else // otherwise, truncate and add an ellipsis if possible
{
dc->GetTextExtent(ellipsis, &base_w, &h);
// continue until we have enough space or only one character left
- drawntext = text.Left(text.Length() - 1);
- while (drawntext.Length() > 1)
+ wxCoord w_c, h_c;
+ size_t len = text.Length();
+ drawntext = text.Left(len);
+ while (len > 1)
{
- dc->GetTextExtent(drawntext, &w, &h);
+ dc->GetTextExtent(drawntext.Last(), &w_c, &h_c);
+ drawntext.RemoveLast();
+ len--;
+ w -= w_c;
if (w + base_w <= width)
break;
- drawntext = drawntext.Left(drawntext.Length() - 1);
}
// if still not enough space, remove ellipsis characters
DoDrawRect( &dc, x, HEADER_OFFSET_Y, cw, h-2 );
- // if we have an image, draw it on the right of the label
- int image = item.m_image;
+ // see if we have enough space for the column label
+
+ // for this we need the width of the text
+ wxCoord wLabel;
+ dc.GetTextExtent(item.GetText(), &wLabel, NULL);
+ wLabel += 2*EXTRA_WIDTH;
+
+ // and the width of the icon, if any
+ static const int MARGIN_BETWEEN_TEXT_AND_ICON = 2;
+ int ix = 0, // init them just to suppress the compiler warnings
+ iy = 0;
+ const int image = item.m_image;
+ wxImageListType *imageList;
if ( image != -1 )
{
- wxImageListType *imageList = m_owner->m_small_image_list;
+ imageList = m_owner->m_small_image_list;
if ( imageList )
{
- int ix, iy;
imageList->GetSize(image, ix, iy);
+ wLabel += ix + MARGIN_BETWEEN_TEXT_AND_ICON;
+ }
+ }
+ else
+ {
+ imageList = NULL;
+ }
- imageList->Draw
- (
- image,
- dc,
- x + cw - ix - 1,
- HEADER_OFFSET_Y + (h - 4 - iy)/2,
- wxIMAGELIST_DRAW_TRANSPARENT
- );
+ // ignore alignment if there is not enough space anyhow
+ int xAligned;
+ switch ( wLabel < cw ? item.GetAlign() : wxLIST_FORMAT_LEFT )
+ {
+ default:
+ wxFAIL_MSG( _T("unknown list item format") );
+ // fall through
- cw -= ix + 2;
- }
- //else: ignore the column image
+ case wxLIST_FORMAT_LEFT:
+ xAligned = x;
+ break;
+
+ case wxLIST_FORMAT_RIGHT:
+ xAligned = x + cw - wLabel;
+ break;
+
+ case wxLIST_FORMAT_CENTER:
+ xAligned = x + (cw - wLabel) / 2;
+ break;
+ }
+
+
+ // if we have an image, draw it on the right of the label
+ if ( imageList )
+ {
+ imageList->Draw
+ (
+ image,
+ dc,
+ xAligned + wLabel - ix - MARGIN_BETWEEN_TEXT_AND_ICON,
+ HEADER_OFFSET_Y + (h - 4 - iy)/2,
+ wxIMAGELIST_DRAW_TRANSPARENT
+ );
+
+ cw -= ix + MARGIN_BETWEEN_TEXT_AND_ICON;
}
// draw the text clipping it so that it doesn't overwrite the column
wxDCClipper clipper(dc, x, HEADER_OFFSET_Y, cw, h - 4 );
dc.DrawText( item.GetText(),
- x + EXTRA_WIDTH, HEADER_OFFSET_Y + EXTRA_HEIGHT );
+ xAligned + EXTRA_WIDTH, HEADER_OFFSET_Y + EXTRA_HEIGHT );
x += wCol;
}
if (m_isDragging)
{
- SendListEvent(wxEVT_COMMAND_LIST_COL_DRAGGING,
- event.GetPosition());
+ SendListEvent(wxEVT_COMMAND_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_COMMAND_LIST_COL_END_DRAG, event.GetPosition());
}
else
{
{
if (hit_border && event.LeftDown())
{
- m_isDragging = TRUE;
- m_currentX = x;
- DrawCurrent();
- CaptureMouse();
- SendListEvent(wxEVT_COMMAND_LIST_COL_BEGIN_DRAG,
- event.GetPosition());
+ if ( SendListEvent(wxEVT_COMMAND_LIST_COL_BEGIN_DRAG,
+ event.GetPosition()) )
+ {
+ m_isDragging = TRUE;
+ m_currentX = x;
+ DrawCurrent();
+ CaptureMouse();
+ }
+ //else: column resizing was vetoed by the user code
}
else // click on a column
{
m_owner->SetFocus();
}
-void wxListHeaderWindow::SendListEvent(wxEventType type, wxPoint pos)
+bool wxListHeaderWindow::SendListEvent(wxEventType type, wxPoint pos)
{
wxWindow *parent = GetParent();
wxListEvent le( type, parent->GetId() );
le.m_pointDrag.y -= GetSize().y;
le.m_col = m_column;
- parent->GetEventHandler()->ProcessEvent( le );
+ return !parent->GetEventHandler()->ProcessEvent( le ) || le.IsAllowed();
}
//-----------------------------------------------------------------------------
if ( y < SCROLL_UNIT_Y )
y = SCROLL_UNIT_Y;
- y += EXTRA_HEIGHT;
+ if ( m_small_image_list && m_small_image_list->GetImageCount() )
+ {
+ int iw = 0;
+ int ih = 0;
+ m_small_image_list->GetSize(0, iw, ih);
+ y = wxMax(y, ih);
+ }
+
+ y += EXTRA_HEIGHT;
self->m_lineHeight = y + LINE_SPACING;
}
wxListEvent le( command, GetParent()->GetId() );
le.SetEventObject( GetParent() );
+ le.m_itemIndex = current;
le.m_pointDrag = m_dragStart;
GetParent()->GetEventHandler()->ProcessEvent( le );
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 = (int)event.KeyCode();
+ le.m_code = event.GetKeyCode();
le.SetEventObject( parent );
parent->GetEventHandler()->ProcessEvent( le );
}
ke.SetEventObject( parent );
if (parent->GetEventHandler()->ProcessEvent( ke )) return;
- if (event.KeyCode() == WXK_TAB)
+ if (event.GetKeyCode() == WXK_TAB)
{
wxNavigationKeyEvent nevent;
nevent.SetWindowChange( event.ControlDown() );
return;
}
- switch (event.KeyCode())
+ switch (event.GetKeyCode())
{
case WXK_UP:
if ( m_current > 0 )
{
m_small_image_list = imageList;
m_small_spacing = width + 14;
+ m_lineHeight = 0; // ensure that the line height will be recalc'd
}
}
line->SetItem( item.m_col, item );
}
- if ( InReportView() )
- {
- // just refresh the line to show the new value of the text/image
- RefreshLine((size_t)id);
- }
- else // !report
- {
- // refresh everything (resulting in horrible flicker - FIXME!)
- m_dirty = TRUE;
- }
+ // update the item on screen
+ wxRect rectItem;
+ GetItemRect(id, rectItem);
+ RefreshRect(rectItem);
}
void wxListMainWindow::SetItemState( long litem, long state, long stateMask )
return FALSE;
// don't create the inner window with the border
- style &= ~wxSUNKEN_BORDER;
+ style &= ~wxBORDER_MASK;
m_mainWin = new wxListMainWindow( this, -1, wxPoint(0,0), size, style );
bool wxGenericListCtrl::GetItemRect( long item, wxRect &rect, int WXUNUSED(code) ) const
{
m_mainWin->GetItemRect( item, rect );
+ if ( m_mainWin->HasHeader() )
+ rect.y += HEADER_HEIGHT + 1;
return TRUE;
}
projects / wxWidgets.git / blobdiff