X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0ba6faaeeeec36fe4e6fc376f2f5edc1c0d34334..ac66fda2c7c7fff024489594487f047383382071:/src/common/sizer.cpp diff --git a/src/common/sizer.cpp b/src/common/sizer.cpp index 6d70ae0bc3..5a300a0f9f 100644 --- a/src/common/sizer.cpp +++ b/src/common/sizer.cpp @@ -19,6 +19,7 @@ #include "wx/display.h" #include "wx/sizer.h" +#include "wx/private/flagscheck.h" #ifndef WX_PRECOMP #include "wx/string.h" @@ -87,6 +88,31 @@ WX_DEFINE_EXPORTED_LIST( wxSizerItemList ) // wxSizerItem // ---------------------------------------------------------------------------- +// check for flags conflicts +static const int SIZER_FLAGS_MASK = + wxADD_FLAG(wxCENTRE, + wxADD_FLAG(wxHORIZONTAL, + wxADD_FLAG(wxVERTICAL, + wxADD_FLAG(wxLEFT, + wxADD_FLAG(wxRIGHT, + wxADD_FLAG(wxUP, + wxADD_FLAG(wxDOWN, + wxADD_FLAG(wxALIGN_NOT, + wxADD_FLAG(wxALIGN_CENTER_HORIZONTAL, + wxADD_FLAG(wxALIGN_RIGHT, + wxADD_FLAG(wxALIGN_BOTTOM, + wxADD_FLAG(wxALIGN_CENTER_VERTICAL, + wxADD_FLAG(wxFIXED_MINSIZE, + wxADD_FLAG(wxRESERVE_SPACE_EVEN_IF_HIDDEN, + wxADD_FLAG(wxSTRETCH_NOT, + wxADD_FLAG(wxSHRINK, + wxADD_FLAG(wxGROW, + wxADD_FLAG(wxSHAPED, + 0)))))))))))))))))); + +#define ASSERT_VALID_SIZER_FLAGS(f) wxASSERT_VALID_FLAGS(f, SIZER_FLAGS_MASK) + + void wxSizerItem::Init(const wxSizerFlags& flags) { Init(); @@ -94,6 +120,8 @@ void wxSizerItem::Init(const wxSizerFlags& flags) m_proportion = flags.GetProportion(); m_flag = flags.GetFlags(); m_border = flags.GetBorderInPixels(); + + ASSERT_VALID_SIZER_FLAGS( m_flag ); } wxSizerItem::wxSizerItem() @@ -136,6 +164,8 @@ wxSizerItem::wxSizerItem(wxWindow *window, m_id(wxID_NONE), m_userData(userData) { + ASSERT_VALID_SIZER_FLAGS( m_flag ); + DoSetWindow(window); } @@ -160,6 +190,8 @@ wxSizerItem::wxSizerItem(wxSizer *sizer, m_ratio(0.0), m_userData(userData) { + ASSERT_VALID_SIZER_FLAGS( m_flag ); + DoSetSizer(sizer); // m_minSize is set later @@ -189,6 +221,8 @@ wxSizerItem::wxSizerItem(int width, m_id(wxID_NONE), m_userData(userData) { + ASSERT_VALID_SIZER_FLAGS( m_flag ); + DoSetSpacer(wxSize(width, height)); } @@ -451,7 +485,7 @@ void wxSizerItem::SetDimension( const wxPoint& pos_, const wxSize& size_ ) break; case Item_Sizer: - m_sizer->SetDimension(pos.x, pos.y, size.x, size.y); + m_sizer->SetDimension(pos, size); break; case Item_Spacer: @@ -971,15 +1005,6 @@ wxSize wxSizer::VirtualFitSize( wxWindow *window ) return size; } -void wxSizer::SetDimension( int x, int y, int width, int height ) -{ - m_position.x = x; - m_position.y = y; - m_size.x = width; - m_size.y = height; - Layout(); -} - wxSize wxSizer::GetMinSize() { wxSize ret( CalcMin() ); @@ -1978,224 +2003,6 @@ wxSize wxBoxSizer::CalcMin() return m_minSize; } -//--------------------------------------------------------------------------- -// wxWrapSizer -//--------------------------------------------------------------------------- - -#define wxDEFAULT_PROPORTION_LAST 1000000 - -// User data to hold old proportion for last item on line -// (which might be extended) -struct wxPropHolder : public wxObject -{ - wxPropHolder( ) : m_item(0), m_propOld(0) { } - void Init( wxSizerItem *item, int propOld ) { m_item=item; m_propOld=propOld; } - - wxSizerItem *m_item; - int m_propOld; -}; - -IMPLEMENT_DYNAMIC_CLASS(wxWrapSizer, wxBoxSizer); - -wxWrapSizer::wxWrapSizer( int orient, int flags ) - : wxBoxSizer(orient), - m_prim_size_last( -1 ), - m_rows(orient^wxBOTH), - m_flags(flags) -{ -} - -wxWrapSizer::~wxWrapSizer() -{ - // Have to clear grand child items so that they're not deleted twice - for( int ix=m_rows.GetChildren().GetCount()-1; ix>=0; ix-- ) - { - wxSizer *psz = m_rows.GetItem((size_t)ix)->GetSizer(); - wxSizerItemList &sl = psz->GetChildren(); - while( sl.GetLast() ) - sl.Erase( sl.GetLast() ); - } -} - - -bool wxWrapSizer::InformFirstDirection( int direction, int size, int WXUNUSED(availableOtherDir) ) -{ - if( !direction ) - { - // Better to keep value, then CalcMin will work better - //m_prim_size_last = -1; - return false; - } - if( direction==m_orient ) - { - // The direction is same as our primary, so we can make use of it - m_prim_size_last = size; - return true; - } - else - return false; -} - - -void wxWrapSizer::AdjustPropLastItem(wxSizer *psz, wxSizerItem *itemLast) -{ - wxSizerItem *psi = m_rows.GetItem(psz); - wxASSERT(psi); - wxPropHolder *pph = (wxPropHolder*)psi->GetUserData(); - if ( !pph ) - psi->SetUserData( pph=new wxPropHolder ); - - pph->Init( itemLast, itemLast->GetProportion() ); - itemLast->SetProportion( wxDEFAULT_PROPORTION_LAST ); -} - -void wxWrapSizer::RecalcSizes() -{ - wxASSERT( m_orient&wxBOTH ); - if (m_children.GetCount() == 0) - return; - - // What we do here is to put our items into child box sizers, - // as many of them as we have lines. - - // Empty all items in all rows in owned sizer. - // We have to access the list directly, since we don't want to - // destroy the wxSizerItems. - for( int ix=m_rows.GetChildren().GetCount()-1; ix>=0; ix-- ){ - wxSizerItem *psi = m_rows.GetItem( (size_t)ix ); - - // Restore proportion for last item on line (if item has not been deleted) - wxPropHolder *pph = (wxPropHolder*)psi->GetUserData(); - if( pph && GetChildren().Find(pph->m_item) ) - pph->m_item->SetProportion(pph->m_propOld); - - wxSizer *psz = psi->GetSizer(); - wxASSERT( psz ); - wxSizerItemList &sl = psz->GetChildren(); - while( sl.GetLast() ) - sl.Erase( sl.GetLast() ); - } - - int lineSumMajor = 0; - int majorSize = GetSizeInMajorDir(m_size); - - // Make sure we have at least one child sizer - m_n_line = 1; - if( !m_rows.GetChildren().GetCount() ) - m_rows.Add( new wxBoxSizer(GetOrientation()), 1, wxEXPAND ); - - // The sizer where to insert items in - wxSizer *psz = m_rows.GetItem((size_t)0)->GetSizer(); - wxASSERT( psz ); - - // Now put our child items into child sizers instead - wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); - wxSizerItem *item = NULL, *itemLast=NULL; - while (node) - { - item = node->GetData(); - if ( item->IsShown() ) - { - wxSize minSz = item->GetMinSize(); - int minSzMajor = GetSizeInMajorDir(minSz); - - // More space on this line? - if( !lineSumMajor || lineSumMajor+minSzMajor<=majorSize ) - { - lineSumMajor += minSzMajor; - } - else - { - lineSumMajor = minSzMajor; - // Get a new empty sizer to insert into - if( (int)m_rows.GetChildren().GetCount()<=m_n_line ) - m_rows.Add( new wxBoxSizer(GetOrientation()), 1, wxEXPAND ); - - // If we have extend-last-on-each-line mode, then do so now - // Note: We must store old proportion value then. - if( m_flags&wxEXTEND_LAST_ON_EACH_LINE ) - AdjustPropLastItem(psz,itemLast); - - // The sizer where to insert items in - psz = m_rows.GetItem(m_n_line++)->GetSizer(); - } - itemLast = item; - psz->Add( item ); - // If item is a window, it now has a pointer to the child sizer, - // which is wrong. Set it to point to us. - if( item->GetWindow() ) - item->GetWindow()->SetContainingSizer( this ); - } - node = node->GetNext(); - } - - // If we have extend-last-on-each-line mode, then do so now - if( m_flags&wxEXTEND_LAST_ON_EACH_LINE ) - AdjustPropLastItem(psz,itemLast); - - // If we have more sizers than lines, remove them - while( (int)m_rows.GetChildren().GetCount()>m_n_line ) - m_rows.Remove( m_n_line ); - - // Now do layout on row sizer - m_rows.SetDimension( m_position.x, m_position.y, m_size.x, m_size.y ); - - // Remember this to next time (will be overridden by InformFirstDirection if used) - m_prim_size_last = GetSizeInMajorDir(m_size); -} - - -wxSize wxWrapSizer::CalcMin() -{ - if (m_children.GetCount() == 0) - return wxSize(); - - // Algorithm for calculating min size: (assuming horizontal orientation) - // X: Max width of all members - // Y: Based on last X, calculate how many lines needed - // First time around, assume all items fits on one line - - int maxMajor = 0; - int minorSum = 0; - int lineMaxMinor = 0; - int lineSumMajor = 0; - m_n_line = 0; - - // precalc item minsizes and fit on lines (preliminary) - wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); - while (node) - { - wxSizerItem *item = node->GetData(); - if ( item->IsShown() ) - { - wxSize minSz = item->CalcMin(); - int szMajor = GetSizeInMajorDir(minSz); - int szMinor = GetSizeInMinorDir(minSz); - if( szMajor>maxMajor ) maxMajor = szMajor; - // More space on this line? - if( m_prim_size_last<0 || !lineSumMajor || - lineSumMajor+szMajor<=m_prim_size_last ) - { - lineSumMajor += szMajor; - if( szMinor>lineMaxMinor ) - lineMaxMinor = szMinor; - } - else - { - minorSum += lineMaxMinor; // Add height of highest item on last line - m_n_line++; - lineMaxMinor = szMinor; - lineSumMajor = szMajor; - } - } - node = node->GetNext(); - } - minorSum += lineMaxMinor; // Add height of highest item on last line - - m_minSize = SizeFromMajorMinor(maxMajor, minorSum); - return m_minSize; -} - //--------------------------------------------------------------------------- // wxStaticBoxSizer //---------------------------------------------------------------------------