X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5fa51d09eb4f0eea4269e951717dc6d8f540d13d..113f4defc4dc245c8cf45720794734c8c6a67536:/src/common/sizer.cpp diff --git a/src/common/sizer.cpp b/src/common/sizer.cpp index 65d2f3d9cb..6e4fbcb376 100644 --- a/src/common/sizer.cpp +++ b/src/common/sizer.cpp @@ -480,10 +480,21 @@ void wxSizerItem::SetDimension( const wxPoint& pos_, const wxSize& size_ ) break; case Item_Window: + { + // Use wxSIZE_FORCE_EVENT here since a sizer item might + // have changed alignment or some other property which would + // not change the size of the window. In such a case, no + // wxSizeEvent would normally be generated and thus the + // control wouldn't get layed out correctly here. +#if 1 + m_window->SetSize(pos.x, pos.y, size.x, size.y, + wxSIZE_ALLOW_MINUS_ONE|wxSIZE_FORCE_EVENT ); +#else m_window->SetSize(pos.x, pos.y, size.x, size.y, - wxSIZE_ALLOW_MINUS_ONE); + wxSIZE_ALLOW_MINUS_ONE ); +#endif break; - + } case Item_Sizer: m_sizer->SetDimension(pos, size); break; @@ -1322,37 +1333,69 @@ wxGridSizer::wxGridSizer( int cols, int vgap, int hgap ) { } -int wxGridSizer::CalcRowsCols(int& nrows, int& ncols) const +wxSizerItem *wxGridSizer::Insert(size_t index, wxSizerItem *item) { - const int nitems = m_children.GetCount(); - if ( nitems ) + // if only the number of columns or the number of rows is specified for a + // sizer, arbitrarily many items can be added to it but if both of them are + // fixed, then the sizer can't have more than that many items -- check for + // this here to ensure that we detect errors as soon as possible + if ( m_cols && m_rows ) { - if ( m_cols && m_rows ) - { - // if both rows and columns are specified by user, use the provided - // values even if we don't have enough items - ncols = m_cols; - nrows = m_rows; - } - else if ( m_cols ) - { - ncols = m_cols; - nrows = (nitems + m_cols - 1) / m_cols; - } - else if ( m_rows ) - { - ncols = (nitems + m_rows - 1) / m_rows; - nrows = m_rows; - } - else // 0 columns, 0 rows? + const int nitems = m_children.GetCount(); + if ( nitems == m_cols*m_rows ) { - wxFAIL_MSG( _T("grid sizer must have either rows or columns fixed") ); + wxFAIL_MSG( + wxString::Format( + "too many items (%d > %d*%d) in grid sizer (maybe you " + "should omit the number of either rows or columns?)", + nitems + 1, m_cols, m_rows) + ); - nrows = - ncols = 0; + // additionally, continuing to use the specified number of columns + // and rows is not a good idea as callers of CalcRowsCols() expect + // that all sizer items can fit into m_cols/m_rows-sized arrays + // which is not the case if there are too many items and results in + // crashes, so let it compute the number of rows automatically by + // forgetting the (wrong) number of rows specified (this also has a + // nice side effect of giving only one assert even if there are + // many more items than allowed in this sizer) + m_rows = 0; } } + return wxSizer::Insert(index, item); +} + +int wxGridSizer::CalcRowsCols(int& nrows, int& ncols) const +{ + const int nitems = m_children.GetCount(); + if ( m_cols && m_rows ) + { + ncols = m_cols; + nrows = m_rows; + + // this should be impossible because the too high number of items + // should have been detected by Insert() above + wxASSERT_MSG( nitems <= ncols*nrows, "logic error in wxGridSizer" ); + } + else if ( m_cols ) + { + ncols = m_cols; + nrows = (nitems + m_cols - 1) / m_cols; + } + else if ( m_rows ) + { + ncols = (nitems + m_rows - 1) / m_rows; + nrows = m_rows; + } + else // 0 columns, 0 rows? + { + wxFAIL_MSG( _T("grid sizer must have either rows or columns fixed") ); + + nrows = + ncols = 0; + } + return nitems; } @@ -1770,6 +1813,37 @@ DoAdjustForGrowables(int delta, void wxFlexGridSizer::AdjustForGrowables(const wxSize& sz) { +#if wxDEBUG_LEVEL + // by the time this function is called, the sizer should be already fully + // initialized and hence the number of its columns and rows is known and we + // can check that all indices in m_growableCols/Rows are valid (see also + // comments in AddGrowableCol/Row()) + if ( !m_rows || !m_cols ) + { + int nrows, ncols; + CalcRowsCols(nrows, ncols); + + if ( !m_rows ) + { + for ( size_t n = 0; n < m_growableRows.size(); n++ ) + { + wxASSERT_MSG( m_growableRows[n] < nrows, + "invalid growable row index" ); + } + } + + if ( !m_cols ) + { + for ( size_t n = 0; n < m_growableCols.size(); n++ ) + { + wxASSERT_MSG( m_growableCols[n] < ncols, + "invalid growable column index" ); + } + } + } +#endif // wxDEBUG_LEVEL + + if ( (m_flexDirection & wxHORIZONTAL) || (m_growMode != wxFLEX_GROWMODE_NONE) ) { DoAdjustForGrowables @@ -1840,10 +1914,16 @@ void wxFlexGridSizer::AddGrowableRow( size_t idx, int proportion ) { int nrows, ncols; CalcRowsCols(nrows, ncols); - wxCHECK_RET( idx < (size_t)nrows, "invalid row index" ); wxASSERT_MSG( !IsRowGrowable( idx ), "AddGrowableRow() called for growable row" ); + + // notice that we intentionally don't check the index validity here in (the + // common) case when the number of rows was not specified in the ctor -- in + // this case it will be computed only later, when all items are added to + // the sizer, and the check will be done in AdjustForGrowables() + wxCHECK_RET( !m_rows || idx < (size_t)m_rows, "invalid row index" ); + m_growableRows.Add( idx ); m_growableRowsProportions.Add( proportion ); } @@ -1852,10 +1932,14 @@ void wxFlexGridSizer::AddGrowableCol( size_t idx, int proportion ) { int nrows, ncols; CalcRowsCols(nrows, ncols); - wxCHECK_RET( idx < (size_t)ncols, "invalid column index" ); wxASSERT_MSG( !IsColGrowable( idx ), "AddGrowableCol() called for growable column" ); + + // see comment in AddGrowableRow(): although it's less common to omit the + // specification of the number of columns, it still can also happen + wxCHECK_RET( !m_cols || idx < (size_t)ncols, "invalid column index" ); + m_growableCols.Add( idx ); m_growableColsProportions.Add( proportion ); } @@ -1987,7 +2071,7 @@ void wxBoxSizer::RecalcSizes() } // NB: wxCENTRE is used here only for backwards compatibility, // wxALIGN_CENTRE should be used in new code - else if ( flag & (wxCENTER | wxALIGN_CENTRE) ) + else if ( flag & (wxCENTER | (IsVertical() ? wxALIGN_CENTRE_HORIZONTAL : wxALIGN_CENTRE_VERTICAL))) { PosInMinorDir(posChild) += (totalMinorSize - minorSize) / 2; } @@ -2067,19 +2151,10 @@ wxStaticBoxSizer::~wxStaticBoxSizer() delete m_staticBox; } -static void GetStaticBoxBorders( wxStaticBox *box, - int *borderTop, - int *borderOther) -{ - // this has to be done platform by platform as there is no way to - // guess the thickness of a wxStaticBox border - box->GetBordersForSizer(borderTop, borderOther); -} - void wxStaticBoxSizer::RecalcSizes() { int top_border, other_border; - GetStaticBoxBorders(m_staticBox, &top_border, &other_border); + m_staticBox->GetBordersForSizer(&top_border, &other_border); m_staticBox->SetSize( m_position.x, m_position.y, m_size.x, m_size.y ); @@ -2099,10 +2174,17 @@ void wxStaticBoxSizer::RecalcSizes() wxSize wxStaticBoxSizer::CalcMin() { int top_border, other_border; - GetStaticBoxBorders(m_staticBox, &top_border, &other_border); + m_staticBox->GetBordersForSizer(&top_border, &other_border); wxSize ret( wxBoxSizer::CalcMin() ); ret.x += 2*other_border; + + // ensure that we're wide enough to show the static box label (there is no + // need to check for the static box best size in vertical direction though) + const int boxWidth = m_staticBox->GetBestSize().x; + if ( ret.x < boxWidth ) + ret.x = boxWidth; + ret.y += other_border + top_border; return ret; @@ -2237,7 +2319,7 @@ void wxStdDialogButtonSizer::Realize() } // Extra space around and at the right - Add(12, 24); + Add(12, 40); #elif defined(__WXGTK20__) Add(0, 0, 0, wxLEFT, 9); if (m_buttonHelp)