X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/85e5cfc9524a39eaa83f0a106f834e02518a9a3f..605c2c4ac6ea7312c6e691caaa18f119fdf3020d:/src/common/sizer.cpp diff --git a/src/common/sizer.cpp b/src/common/sizer.cpp index 37bc9aaae8..b250c0c048 100644 --- a/src/common/sizer.cpp +++ b/src/common/sizer.cpp @@ -10,10 +10,6 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -#pragma implementation "sizer.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -21,11 +17,21 @@ #pragma hdrstop #endif +#ifndef WX_PRECOMP + #include "wx/string.h" + #include "wx/intl.h" + #include "wx/math.h" +#endif // WX_PRECOMP + #include "wx/sizer.h" #include "wx/utils.h" #include "wx/statbox.h" -#include "wx/notebook.h" -#include +#include "wx/settings.h" +#include "wx/listimpl.cpp" +#include "wx/intl.h" +#if WXWIN_COMPATIBILITY_2_4 + #include "wx/notebook.h" +#endif //--------------------------------------------------------------------------- @@ -37,119 +43,208 @@ IMPLEMENT_CLASS(wxBoxSizer, wxSizer) #if wxUSE_STATBOX IMPLEMENT_CLASS(wxStaticBoxSizer, wxBoxSizer) #endif -#if wxUSE_BOOKCTRL -IMPLEMENT_CLASS(wxBookCtrlSizer, wxSizer) -#if wxUSE_NOTEBOOK -IMPLEMENT_CLASS(wxNotebookSizer, wxBookCtrlSizer) -#endif // wxUSE_NOTEBOOK -#endif // wxUSE_BOOKCTRL +#if wxUSE_BUTTON +IMPLEMENT_CLASS(wxStdDialogButtonSizer, wxBoxSizer) +#endif -WX_DEFINE_EXPORTED_LIST( wxSizerItemList ); +WX_DEFINE_EXPORTED_LIST( wxSizerItemList ) /* - TODO PROPERTIES - sizeritem - object - object_ref - minsize - option - flag - border + TODO PROPERTIES + sizeritem + object + object_ref + minsize + option + flag + border spacer - option - flag - borfder - boxsizer - orient + option + flag + borfder + boxsizer + orient staticboxsizer - orient - label - gridsizer - rows - cols - vgap - hgap - flexgridsizer - rows - cols - vgap - hgap - growablerows - growablecols + orient + label + gridsizer + rows + cols + vgap + hgap + flexgridsizer + rows + cols + vgap + hgap + growablerows + growablecols minsize */ -//--------------------------------------------------------------------------- + +// ---------------------------------------------------------------------------- // wxSizerItem -//--------------------------------------------------------------------------- +// ---------------------------------------------------------------------------- -wxSizerItem::wxSizerItem( int width, int height, int proportion, int flag, int border, wxObject* userData ) - : m_window( NULL ) - , m_sizer( NULL ) - , m_size( wxSize( width, height ) ) // size is set directly - , m_minSize( m_size ) // minimal size is the initial size - , m_proportion( proportion ) - , m_border( border ) - , m_flag( flag ) - , m_show( true ) - , m_userData( userData ) -{ - SetRatio( m_size ); -} - -wxSizerItem::wxSizerItem( wxWindow *window, int proportion, int flag, int border, wxObject* userData ) - : m_window( window ) - , m_sizer( NULL ) - , m_minSize( window->GetSize() ) // minimal size is the initial size - , m_proportion( proportion ) - , m_border( border ) - , m_flag( flag ) - , m_show( true ) - , m_userData( userData ) +void wxSizerItem::Init(const wxSizerFlags& flags) { + Init(); + + m_proportion = flags.GetProportion(); + m_flag = flags.GetFlags(); + m_border = flags.GetBorderInPixels(); +} + +wxSizerItem::wxSizerItem() +{ + Init(); + + m_proportion = 0; + m_border = 0; + m_flag = 0; + + m_kind = Item_None; +} + +// window item +void wxSizerItem::SetWindow(wxWindow *window) +{ + wxCHECK_RET( window, _T("NULL window in wxSizerItem::SetWindow()") ); + + m_kind = Item_Window; + m_window = window; + + // window doesn't become smaller than its initial size, whatever happens + m_minSize = window->GetSize(); + + if ( m_flag & wxFIXED_MINSIZE ) + window->SetMinSize(m_minSize); + // aspect ratio calculated from initial size - SetRatio( m_minSize ); + SetRatio(m_minSize); +} + +wxSizerItem::wxSizerItem(wxWindow *window, + int proportion, + int flag, + int border, + wxObject* userData) + : m_proportion(proportion), + m_border(border), + m_flag(flag), + m_userData(userData) +{ + SetWindow(window); +} + +// sizer item +void wxSizerItem::SetSizer(wxSizer *sizer) +{ + m_kind = Item_Sizer; + m_sizer = sizer; +} + +wxSizerItem::wxSizerItem(wxSizer *sizer, + int proportion, + int flag, + int border, + wxObject* userData) + : m_proportion(proportion), + m_border(border), + m_flag(flag), + m_ratio(0.0), + m_userData(userData) +{ + SetSizer(sizer); + + // m_minSize is set later +} - // m_size is calculated later +// spacer item +void wxSizerItem::SetSpacer(const wxSize& size) +{ + m_kind = Item_Spacer; + m_spacer = new wxSizerSpacer(size); + m_minSize = size; + SetRatio(size); } -wxSizerItem::wxSizerItem( wxSizer *sizer, int proportion, int flag, int border, wxObject* userData ) - : m_window( NULL ) - , m_sizer( sizer ) - , m_proportion( proportion ) - , m_border( border ) - , m_flag( flag ) - , m_show( true ) - , m_ratio( 0.0 ) - , m_userData( userData ) +wxSizerItem::wxSizerItem(int width, + int height, + int proportion, + int flag, + int border, + wxObject* userData) + : m_minSize(width, height), // minimal size is the initial size + m_proportion(proportion), + m_border(border), + m_flag(flag), + m_userData(userData) { - // m_minSize is calculated later - // m_size is calculated later + SetSpacer(width, height); } wxSizerItem::~wxSizerItem() { delete m_userData; - if ( m_window ) - { - m_window->SetContainingSizer(NULL); - } - else // we must be a sizer + switch ( m_kind ) { - delete m_sizer; + case Item_None: + break; + + case Item_Window: + m_window->SetContainingSizer(NULL); + break; + + case Item_Sizer: + delete m_sizer; + break; + + case Item_Spacer: + delete m_spacer; + break; + + case Item_Max: + default: + wxFAIL_MSG( _T("unexpected wxSizerItem::m_kind") ); } } +wxSize wxSizerItem::GetSpacer() const +{ + wxSize size; + if ( m_kind == Item_Spacer ) + size = m_spacer->GetSize(); + + return size; +} + wxSize wxSizerItem::GetSize() const { wxSize ret; - if (IsSizer()) - ret = m_sizer->GetSize(); - else - if (IsWindow()) - ret = m_window->GetSize(); - else ret = m_size; + switch ( m_kind ) + { + case Item_None: + break; + + case Item_Window: + ret = m_window->GetSize(); + break; + + case Item_Sizer: + ret = m_sizer->GetSize(); + break; + + case Item_Spacer: + ret = m_spacer->GetSize(); + break; + + case Item_Max: + default: + wxFAIL_MSG( _T("unexpected wxSizerItem::m_kind") ); + } if (m_flag & wxWEST) ret.x += m_border; @@ -165,30 +260,29 @@ wxSize wxSizerItem::GetSize() const wxSize wxSizerItem::CalcMin() { - wxSize ret; if (IsSizer()) { - ret = m_sizer->GetMinSize(); + m_minSize = m_sizer->GetMinSize(); // if we have to preserve aspect ratio _AND_ this is // the first-time calculation, consider ret to be initial size - if ((m_flag & wxSHAPED) && !m_ratio) - SetRatio(ret); + if ( (m_flag & wxSHAPED) && wxIsNullDouble(m_ratio) ) + SetRatio(m_minSize); } - else + else if ( IsWindow() ) { - if ( IsWindow() && (m_flag & wxADJUST_MINSIZE) ) - { - // By user request, keep the minimal size for this item - // in sync with the largest of BestSize and any user supplied - // minimum size hint. Useful in cases where the item is - // changeable -- static text labels, etc. - m_minSize = m_window->GetAdjustedBestSize(); - } - - ret = m_minSize; + // Since the size of the window may change during runtime, we + // should use the current minimal/best size. + m_minSize = m_window->GetBestFittingSize(); } + return GetMinSizeWithBorder(); +} + +wxSize wxSizerItem::GetMinSizeWithBorder() const +{ + wxSize ret = m_minSize; + if (m_flag & wxWEST) ret.x += m_border; if (m_flag & wxEAST) @@ -201,8 +295,11 @@ wxSize wxSizerItem::CalcMin() return ret; } -void wxSizerItem::SetDimension( wxPoint pos, wxSize size ) + +void wxSizerItem::SetDimension( const wxPoint& pos_, const wxSize& size_ ) { + wxPoint pos = pos_; + wxSize size = size_; if (m_flag & wxSHAPED) { // adjust aspect ratio @@ -254,165 +351,156 @@ void wxSizerItem::SetDimension( wxPoint pos, wxSize size ) size.y -= m_border; } - if (IsSizer()) - m_sizer->SetDimension( pos.x, pos.y, size.x, size.y ); - - if (IsWindow()) - m_window->SetSize( pos.x, pos.y, size.x, size.y, wxSIZE_ALLOW_MINUS_ONE ); + m_rect = wxRect(pos, size); - m_size = size; -} + switch ( m_kind ) + { + case Item_None: + wxFAIL_MSG( _T("can't set size of uninitialized sizer item") ); + break; -void wxSizerItem::DeleteWindows() -{ - if (m_window) - m_window->Destroy(); + case Item_Window: + m_window->SetSize(pos.x, pos.y, size.x, size.y, + wxSIZE_ALLOW_MINUS_ONE); + break; - if (m_sizer) - m_sizer->DeleteWindows(); -} + case Item_Sizer: + m_sizer->SetDimension(pos.x, pos.y, size.x, size.y); + break; -bool wxSizerItem::IsWindow() const -{ - return (m_window != NULL); -} + case Item_Spacer: + m_spacer->SetSize(size); + break; -bool wxSizerItem::IsSizer() const -{ - return (m_sizer != NULL); + case Item_Max: + default: + wxFAIL_MSG( _T("unexpected wxSizerItem::m_kind") ); + } } -bool wxSizerItem::IsSpacer() const +void wxSizerItem::DeleteWindows() { - return (m_window == NULL) && (m_sizer == NULL); -} + switch ( m_kind ) + { + case Item_None: + case Item_Spacer: + break; -void wxSizerItem::Show( bool show ) -{ - m_show = show; + case Item_Window: + //We are deleting the window from this sizer - normally + //the window destroys the sizer associated with it, + //which might destroy this, which we don't want + m_window->SetContainingSizer(NULL); + m_window->Destroy(); + //Putting this after the switch will result in a spacer + //not being deleted properly on destruction + m_kind = Item_None; + break; - if( IsWindow() ) - m_window->Show( show ); - else if( IsSizer() ) - m_sizer->ShowItems( show ); + case Item_Sizer: + m_sizer->DeleteWindows(); + break; - // ... nothing else to do to hide/show spacers -} + case Item_Max: + default: + wxFAIL_MSG( _T("unexpected wxSizerItem::m_kind") ); + } -void wxSizerItem::SetOption( int option ) -{ - SetProportion( option ); } -int wxSizerItem::GetOption() const +void wxSizerItem::Show( bool show ) { - return GetProportion(); -} - + switch ( m_kind ) + { + case Item_None: + wxFAIL_MSG( _T("can't show uninitialized sizer item") ); + break; -//--------------------------------------------------------------------------- -// wxSizer -//--------------------------------------------------------------------------- + case Item_Window: + m_window->Show(show); + break; -wxSizer::wxSizer() - : m_minSize( wxSize( 0, 0 ) ) -{ -} + case Item_Sizer: + m_sizer->Show(show); + break; -wxSizer::~wxSizer() -{ - WX_CLEAR_LIST(wxSizerItemList, m_children); -} + case Item_Spacer: + m_spacer->Show(show); + break; -void wxSizer::Add( wxWindow *window, int proportion, int flag, int border, wxObject* userData ) -{ - m_children.Append( new wxSizerItem( window, proportion, flag, border, userData ) ); - window->SetContainingSizer( this ); + case Item_Max: + default: + wxFAIL_MSG( _T("unexpected wxSizerItem::m_kind") ); + } } -void wxSizer::Add( wxSizer *sizer, int proportion, int flag, int border, wxObject* userData ) +bool wxSizerItem::IsShown() const { - m_children.Append( new wxSizerItem( sizer, proportion, flag, border, userData ) ); -} + switch ( m_kind ) + { + case Item_None: + // we may be called from CalcMin(), just return false so that we're + // not used + break; -void wxSizer::Add( int width, int height, int proportion, int flag, int border, wxObject* userData ) -{ - m_children.Append( new wxSizerItem( width, height, proportion, flag, border, userData ) ); -} + case Item_Window: + return m_window->IsShown(); -void wxSizer::Add( wxSizerItem *item ) -{ - m_children.Append( item ); + case Item_Sizer: + // arbitrarily decide that if at least one of our elements is + // shown, so are we (this arbitrariness is the reason for + // deprecating this function) + { + for ( wxSizerItemList::compatibility_iterator + node = m_sizer->GetChildren().GetFirst(); + node; + node = node->GetNext() ) + { + if ( node->GetData()->IsShown() ) + return true; + } + } + return false; - if( item->GetWindow() ) - item->GetWindow()->SetContainingSizer( this ); -} + case Item_Spacer: + return m_spacer->IsShown(); -void wxSizer::Prepend( wxWindow *window, int proportion, int flag, int border, wxObject* userData ) -{ - m_children.Insert( new wxSizerItem( window, proportion, flag, border, userData ) ); - window->SetContainingSizer( this ); -} + case Item_Max: + default: + wxFAIL_MSG( _T("unexpected wxSizerItem::m_kind") ); + } -void wxSizer::Prepend( wxSizer *sizer, int proportion, int flag, int border, wxObject* userData ) -{ - m_children.Insert( new wxSizerItem( sizer, proportion, flag, border, userData ) ); + return false; } -void wxSizer::Prepend( int width, int height, int proportion, int flag, int border, wxObject* userData ) +void wxSizerItem::SetOption( int option ) { - m_children.Insert( new wxSizerItem( width, height, proportion, flag, border, userData ) ); + SetProportion( option ); } -void wxSizer::Prepend( wxSizerItem *item ) +int wxSizerItem::GetOption() const { - m_children.Insert( item ); - - if( item->GetWindow() ) - item->GetWindow()->SetContainingSizer( this ); + return GetProportion(); } -void wxSizer::Insert( size_t index, - wxWindow *window, - int proportion, - int flag, - int border, - wxObject* userData ) -{ - m_children.Insert( index, - new wxSizerItem( window, proportion, flag, border, userData ) ); - window->SetContainingSizer( this ); -} -void wxSizer::Insert( size_t index, - wxSizer *sizer, - int proportion, - int flag, - int border, - wxObject* userData ) -{ - m_children.Insert( index, - new wxSizerItem( sizer, proportion, flag, border, userData ) ); -} +//--------------------------------------------------------------------------- +// wxSizer +//--------------------------------------------------------------------------- -void wxSizer::Insert( size_t index, - int width, - int height, - int proportion, - int flag, - int border, - wxObject* userData ) +wxSizer::~wxSizer() { - m_children.Insert( index, - new wxSizerItem( width, height, proportion, flag, border, userData ) ); + WX_CLEAR_LIST(wxSizerItemList, m_children); } -void wxSizer::Insert( size_t index, wxSizerItem *item ) +wxSizerItem* wxSizer::Insert( size_t index, wxSizerItem *item ) { m_children.Insert( index, item ); - if( item->GetWindow() ) + if ( item->GetWindow() ) item->GetWindow()->SetContainingSizer( this ); + + return item; } bool wxSizer::Remove( wxWindow *window ) @@ -454,7 +542,7 @@ bool wxSizer::Remove( int index ) wxSizerItem *item = node->GetData(); - if( item->IsWindow() ) + if ( item->IsWindow() ) item->GetWindow()->SetContainingSizer( NULL ); delete item; @@ -518,9 +606,9 @@ bool wxSizer::Detach( int index ) wxSizerItem *item = node->GetData(); - if( item->IsSizer() ) + if ( item->IsSizer() ) item->DetachSizer(); - else if( item->IsWindow() ) + else if ( item->IsWindow() ) item->GetWindow()->SetContainingSizer( NULL ); delete item; @@ -584,7 +672,11 @@ void wxSizer::FitInside( wxWindow *window ) void wxSizer::Layout() { + // (re)calculates minimums needed for each item and other preparations + // for layout CalcMin(); + + // Applies the layout and repositions/resizes the items RecalcSizes(); } @@ -629,6 +721,10 @@ wxSize wxSizer::GetMinWindowSize( wxWindow *window ) minSize.y+size.y-client_size.y ); } +// TODO on mac we need a function that determines how much free space this +// min size contains, in order to make sure that we have 20 pixels of free +// space around the controls + // Return a window size that will fit within the screens dimensions wxSize wxSizer::FitSize( wxWindow *window ) { @@ -637,9 +733,9 @@ wxSize wxSizer::FitSize( wxWindow *window ) // Limit the size if sizeMax != wxDefaultSize - if ( size.x > sizeMax.x && sizeMax.x != -1 ) + if ( size.x > sizeMax.x && sizeMax.x != wxDefaultCoord ) size.x = sizeMax.x; - if ( size.y > sizeMax.y && sizeMax.y != -1 ) + if ( size.y > sizeMax.y && sizeMax.y != wxDefaultCoord ) size.y = sizeMax.y; return size; @@ -649,7 +745,7 @@ wxSize wxSizer::GetMaxClientSize( wxWindow *window ) const { wxSize maxSize( window->GetMaxSize() ); - if( maxSize != wxDefaultSize ) + if ( maxSize != wxDefaultSize ) { wxSize size( window->GetSize() ); wxSize client_size( window->GetClientSize() ); @@ -673,9 +769,9 @@ wxSize wxSizer::VirtualFitSize( wxWindow *window ) // Limit the size if sizeMax != wxDefaultSize - if ( size.x > sizeMax.x && sizeMax.x != -1 ) + if ( size.x > sizeMax.x && sizeMax.x != wxDefaultCoord ) size.x = sizeMax.x; - if ( size.y > sizeMax.y && sizeMax.y != -1 ) + if ( size.y > sizeMax.y && sizeMax.y != wxDefaultCoord ) size.y = sizeMax.y; return size; @@ -717,7 +813,7 @@ bool wxSizer::DoSetItemMinSize( wxWindow *window, int width, int height ) if (item->GetWindow() == window) { - item->SetInitSize( width, height ); + item->SetMinSize( width, height ); return true; } node = node->GetNext(); @@ -795,16 +891,16 @@ bool wxSizer::DoSetItemMinSize( size_t index, int width, int height ) } else { - // ... but the minimal size of spacers and windows in stored in them - item->SetInitSize( width, height ); + // ... but the minimal size of spacers and windows is stored via the item + item->SetMinSize( width, height ); } return true; } -void wxSizer::Show( wxWindow *window, bool show ) +wxSizerItem* wxSizer::GetItem( wxWindow *window, bool recursive ) { - wxASSERT_MSG( window, _T("Show for NULL window") ); + wxASSERT_MSG( window, _T("GetItem for NULL window") ); wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); while (node) @@ -813,37 +909,93 @@ void wxSizer::Show( wxWindow *window, bool show ) if (item->GetWindow() == window) { - item->Show( show ); - break; + return item; + } + else if (recursive && item->IsSizer()) + { + wxSizerItem *subitem = item->GetSizer()->GetItem( window, true ); + if (subitem) + return subitem; } + node = node->GetNext(); } + + return NULL; } -void wxSizer::Show( wxSizer *sizer, bool show ) +wxSizerItem* wxSizer::GetItem( wxSizer *sizer, bool recursive ) { - wxASSERT_MSG( sizer, _T("Show for NULL sizer") ); + wxASSERT_MSG( sizer, _T("GetItem for NULL sizer") ); wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); while (node) { - wxSizerItem *item = node->GetData(); + wxSizerItem *item = node->GetData(); if (item->GetSizer() == sizer) { - item->Show( show ); - break; + return item; + } + else if (recursive && item->IsSizer()) + { + wxSizerItem *subitem = item->GetSizer()->GetItem( sizer, true ); + if (subitem) + return subitem; } + node = node->GetNext(); } + + return NULL; +} + +wxSizerItem* wxSizer::GetItem( size_t index ) +{ + wxCHECK_MSG( index < m_children.GetCount(), + NULL, + _T("GetItem index is out of range") ); + + return m_children.Item( index )->GetData(); +} + +bool wxSizer::Show( wxWindow *window, bool show, bool recursive ) +{ + wxSizerItem *item = GetItem( window, recursive ); + + if ( item ) + { + item->Show( show ); + return true; + } + + return false; +} + +bool wxSizer::Show( wxSizer *sizer, bool show, bool recursive ) +{ + wxSizerItem *item = GetItem( sizer, recursive ); + + if ( item ) + { + item->Show( show ); + return true; + } + + return false; } -void wxSizer::Show( size_t index, bool show ) +bool wxSizer::Show( size_t index, bool show) { - wxCHECK_RET( index < m_children.GetCount(), - _T("Show index is out of range") ); + wxSizerItem *item = GetItem( index ); - m_children.Item( index )->GetData()->Show( show ); + if ( item ) + { + item->Show( show ); + return true; + } + + return false; } void wxSizer::ShowItems( bool show ) @@ -909,7 +1061,7 @@ bool wxSizer::IsShown( size_t index ) const //--------------------------------------------------------------------------- wxGridSizer::wxGridSizer( int rows, int cols, int vgap, int hgap ) - : m_rows( rows ) + : m_rows( ( cols == 0 && rows == 0 ) ? 1 : rows ) , m_cols( cols ) , m_vgap( vgap ) , m_hgap( hgap ) @@ -917,7 +1069,7 @@ wxGridSizer::wxGridSizer( int rows, int cols, int vgap, int hgap ) } wxGridSizer::wxGridSizer( int cols, int vgap, int hgap ) - : m_rows( 0 ) + : m_rows( cols == 0 ? 1 : 0 ) , m_cols( cols ) , m_vgap( vgap ) , m_hgap( hgap ) @@ -1012,7 +1164,7 @@ wxSize wxGridSizer::CalcMin() void wxGridSizer::SetItemBounds( wxSizerItem *item, int x, int y, int w, int h ) { wxPoint pt( x,y ); - wxSize sz( item->CalcMin() ); + wxSize sz( item->GetMinSizeWithBorder() ); int flag = item->GetFlag(); if ((flag & wxEXPAND) || (flag & wxSHAPED)) @@ -1071,10 +1223,139 @@ void wxFlexGridSizer::RecalcSizes() if ( (nitems = CalcRowsCols(nrows, ncols)) == 0 ) return; - wxSize sz( GetSize() ); - wxSize minsz( CalcMin() ); wxPoint pt( GetPosition() ); + wxSize sz( GetSize() ); + + AdjustForGrowables(sz, m_calculatedMinSize, nrows, ncols); + + sz = wxSize( pt.x + sz.x, pt.y + sz.y ); + + int x = pt.x; + for (int c = 0; c < ncols; c++) + { + int y = pt.y; + for (int r = 0; r < nrows; r++) + { + int i = r * ncols + c; + if (i < nitems) + { + wxSizerItemList::compatibility_iterator node = m_children.Item( i ); + + wxASSERT_MSG( node, _T("Failed to find node") ); + + int w = wxMax( 0, wxMin( m_colWidths[c], sz.x - x ) ); + int h = wxMax( 0, wxMin( m_rowHeights[r], sz.y - y ) ); + + SetItemBounds( node->GetData(), x, y, w, h); + } + if (m_rowHeights[r] != -1) + y = y + m_rowHeights[r] + m_vgap; + } + if (m_colWidths[c] != -1) + x = x + m_colWidths[c] + m_hgap; + } +} + +wxSize wxFlexGridSizer::CalcMin() +{ + int nrows, + ncols; + size_t i, s; + + // Number of rows/columns can change as items are added or removed. + if ( !CalcRowsCols(nrows, ncols) ) + return wxSize(10, 10); + + m_rowHeights.SetCount(nrows); + m_colWidths.SetCount(ncols); + + // We have to recalcuate the sizes in case the item minimum size has + // changed since the previous layout, or the item has been hidden using + // wxSizer::Show(). If all the items in a row/column are hidden, the final + // dimension of the row/column will be -1, indicating that the column + // itself is hidden. + for( s = m_rowHeights.GetCount(), i = 0; i < s; ++i ) + m_rowHeights[ i ] = -1; + for( s = m_colWidths.GetCount(), i = 0; i < s; ++i ) + m_colWidths[ i ] = -1; + wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); + + i = 0; + while (node) + { + wxSizerItem *item = node->GetData(); + if ( item->IsShown() ) + { + wxSize sz( item->CalcMin() ); + int row = i / ncols; + int col = i % ncols; + + m_rowHeights[ row ] = wxMax( wxMax( 0, sz.y ), m_rowHeights[ row ] ); + m_colWidths[ col ] = wxMax( wxMax( 0, sz.x ), m_colWidths[ col ] ); + } + + node = node->GetNext(); + i++; + } + + AdjustForFlexDirection(); + + // Sum total minimum size, including gaps between rows/columns. + // -1 is used as a magic number meaning empty column. + int width = 0; + for (int col = 0; col < ncols; col++) + if ( m_colWidths[ col ] != -1 ) + width += m_colWidths[ col ] + m_hgap; + if (width > 0) + width -= m_hgap; + + int height = 0; + for (int row = 0; row < nrows; row++) + if ( m_rowHeights[ row ] != -1 ) + height += m_rowHeights[ row ] + m_vgap; + if (height > 0) + height -= m_vgap; + + m_calculatedMinSize = wxSize( width, height ); + return m_calculatedMinSize; +} + +void wxFlexGridSizer::AdjustForFlexDirection() +{ + // the logic in CalcMin works when we resize flexibly in both directions + // but maybe this is not the case + if ( m_flexDirection != wxBOTH ) + { + // select the array corresponding to the direction in which we do *not* + // resize flexibly + wxArrayInt& array = m_flexDirection == wxVERTICAL ? m_colWidths + : m_rowHeights; + + const size_t count = array.GetCount(); + + // find the largest value in this array + size_t n; + int largest = 0; + + for ( n = 0; n < count; ++n ) + { + if ( array[n] > largest ) + largest = array[n]; + } + + // and now fill it with the largest value + for ( n = 0; n < count; ++n ) + { + array[n] = largest; + } + } +} + + +void wxFlexGridSizer::AdjustForGrowables(const wxSize& sz, const wxSize& minsz, + int nrows, int ncols) +{ // what to do with the rows? by default, resize them proportionally if ( sz.y > minsz.y && ( (m_flexDirection & wxVERTICAL) || (m_growMode == wxFLEX_GROWMODE_SPECIFIED) ) ) { @@ -1084,12 +1365,15 @@ void wxFlexGridSizer::RecalcSizes() size_t idx; for (idx = 0; idx < m_growableRows.GetCount(); idx++) { - // Since the number of rows/columns can change as items are inserted/deleted, we need - // to verify at runtime that the requested growable rows/columns are still valid. + // Since the number of rows/columns can change as items are + // inserted/deleted, we need to verify at runtime that the + // requested growable rows/columns are still valid. if (m_growableRows[idx] >= nrows) continue; - // If all items in a row/column are hidden, that row/column will have a dimension of -1. - // This causes the row/column to be hidden completely. + + // If all items in a row/column are hidden, that row/column will + // have a dimension of -1. This causes the row/column to be + // hidden completely. if (m_rowHeights[ m_growableRows[idx] ] == -1) continue; sum_proportions += m_growableRowsProportions[idx]; @@ -1133,16 +1417,18 @@ void wxFlexGridSizer::RecalcSizes() size_t idx; for (idx = 0; idx < m_growableCols.GetCount(); idx++) { - // Since the number of rows/columns can change as items are inserted/deleted, we need - // to verify at runtime that the requested growable rows/columns are still valid. + // Since the number of rows/columns can change as items are + // inserted/deleted, we need to verify at runtime that the + // requested growable rows/columns are still valid. if (m_growableCols[idx] >= ncols) continue; - // If all items in a row/column are hidden, that row/column will have a dimension of -1. - // This causes the column to be hidden completely. + + // If all items in a row/column are hidden, that row/column will + // have a dimension of -1. This causes the column to be hidden + // completely. if (m_colWidths[ m_growableCols[idx] ] == -1) continue; sum_proportions += m_growableColsProportions[idx]; - // wtb 5/12/02 bugfix - was m_ColWidths[idx]!! growable_space += m_colWidths[ m_growableCols[idx] ]; num++; } @@ -1172,115 +1458,8 @@ void wxFlexGridSizer::RecalcSizes() for ( int col=0; col < ncols; ++col ) m_colWidths[ col ] = sz.x / ncols; } - - sz = wxSize( pt.x + sz.x, pt.y + sz.y ); - - int x = pt.x; - for (int c = 0; c < ncols; c++) - { - int y = pt.y; - for (int r = 0; r < nrows; r++) - { - int i = r * ncols + c; - if (i < nitems) - { - wxSizerItemList::compatibility_iterator node = m_children.Item( i ); - - wxASSERT_MSG( node, _T("Failed to find node") ); - - int w = wxMax( 0, wxMin( m_colWidths[c], sz.x - x ) ); - int h = wxMax( 0, wxMin( m_rowHeights[r], sz.y - y ) ); - - SetItemBounds( node->GetData(), x, y, w, h); - } - y = y + m_rowHeights[r] + m_vgap; - } - x = x + m_colWidths[c] + m_hgap; - } } -wxSize wxFlexGridSizer::CalcMin() -{ - int nrows, - ncols; - size_t i, s; - - // Number of rows/columns can change as items are added or removed. - if ( !CalcRowsCols(nrows, ncols) ) - return wxSize(10, 10); - - m_rowHeights.SetCount(nrows); - m_colWidths.SetCount(ncols); - - // We have to recalcuate the sizes in case an item has wxADJUST_MINSIZE, has changed - // minimum size since the previous layout, or has been hidden using wxSizer::Show(). - // If all the items in a row/column are hidden, the final dimension of the row/column - // will be -1, indicating that the column itself is hidden. - for( s = m_rowHeights.GetCount(), i = 0; i < s; ++i ) - m_rowHeights[ i ] = -1; - for( s = m_colWidths.GetCount(), i = 0; i < s; ++i ) - m_colWidths[ i ] = -1; - - wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); - - i = 0; - while (node) - { - wxSizerItem *item = node->GetData(); - if ( item->IsShown() ) - { - wxSize sz( item->CalcMin() ); - int row = i / ncols; - int col = i % ncols; - - m_rowHeights[ row ] = wxMax( wxMax( 0, sz.y ), m_rowHeights[ row ] ); - m_colWidths[ col ] = wxMax( wxMax( 0, sz.x ), m_colWidths[ col ] ); - } - - node = node->GetNext(); - i++; - } - - // the logic above works when we resize flexibly in both directions but - // maybe this is not the case - if ( m_flexDirection != wxBOTH ) - { - // select the array corresponding to the direction in which we do *not* - // resize flexibly - wxArrayInt& array = m_flexDirection == wxVERTICAL ? m_colWidths - : m_rowHeights; - - const int count = array.GetCount(); - - // find the largest value in this array - int n, largest = 0; - for ( n = 0; n < count; ++n ) - { - if ( array[n] > largest ) - largest = array[n]; - } - - // and now fill it with the largest value - for ( n = 0; n < count; ++n ) - { - array[n] = largest; - } - } - - // Sum total minimum size, including gaps between rows/columns. - // -1 is used as a magic number meaning empty column. - int width = 0; - for (int col = 0; col < ncols; col++) - if ( m_colWidths[ col ] != -1 ) - width += m_colWidths[ col ] + ( col == ncols-1 ? 0 : m_hgap ); - - int height = 0; - for (int row = 0; row < nrows; row++) - if ( m_rowHeights[ row ] != -1 ) - height += m_rowHeights[ row ] + ( row == nrows-1 ? 0 : m_vgap ); - - return wxSize( width, height ); -} void wxFlexGridSizer::AddGrowableRow( size_t idx, int proportion ) { @@ -1288,8 +1467,9 @@ void wxFlexGridSizer::AddGrowableRow( size_t idx, int proportion ) m_growableRowsProportions.Add( proportion ); } -void wxFlexGridSizer::RemoveGrowableRow( size_t WXUNUSED(idx) ) +void wxFlexGridSizer::RemoveGrowableRow( size_t idx ) { + m_growableRows.Remove( idx ); } void wxFlexGridSizer::AddGrowableCol( size_t idx, int proportion ) @@ -1298,8 +1478,9 @@ void wxFlexGridSizer::AddGrowableCol( size_t idx, int proportion ) m_growableColsProportions.Add( proportion ); } -void wxFlexGridSizer::RemoveGrowableCol( size_t WXUNUSED(idx) ) +void wxFlexGridSizer::RemoveGrowableCol( size_t idx ) { + m_growableCols.Remove( idx ); } //--------------------------------------------------------------------------- @@ -1334,7 +1515,7 @@ void wxBoxSizer::RecalcSizes() if (item->IsShown()) { - wxSize size( item->CalcMin() ); + wxSize size( item->GetMinSizeWithBorder() ); if (m_orient == wxVERTICAL) { @@ -1347,7 +1528,7 @@ void wxBoxSizer::RecalcSizes() } wxPoint child_pos( pt ); - wxSize child_size( wxSize( size.x, height) ); + wxSize child_size( size.x, height ); if (item->GetFlag() & (wxEXPAND | wxSHAPED)) child_size.x = m_size.x; @@ -1373,7 +1554,7 @@ void wxBoxSizer::RecalcSizes() } wxPoint child_pos( pt ); - wxSize child_size( wxSize(width, size.y) ); + wxSize child_size( width, size.y ); if (item->GetFlag() & (wxEXPAND | wxSHAPED)) child_size.y = m_size.y; @@ -1405,13 +1586,18 @@ wxSize wxBoxSizer::CalcMin() m_fixedWidth = 0; m_fixedHeight = 0; + // precalc item minsizes and count proportions wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); while (node) { wxSizerItem *item = node->GetData(); - if (item->IsShown() && item->GetProportion() != 0) + if ( item->IsShown() ) + { + item->CalcMin(); // result is stored in the item + m_stretchable += item->GetProportion(); + } node = node->GetNext(); } @@ -1427,9 +1613,9 @@ wxSize wxBoxSizer::CalcMin() if (item->IsShown() && item->GetProportion() != 0) { int stretch = item->GetProportion(); - wxSize size( item->CalcMin() ); + wxSize size( item->GetMinSizeWithBorder() ); int minSize; - + // Integer division rounded up is (a + b - 1) / b // Round up needed in order to guarantee that all // all items will have size not less then their min size @@ -1437,7 +1623,7 @@ wxSize wxBoxSizer::CalcMin() minSize = ( size.x*m_stretchable + stretch - 1)/stretch; else minSize = ( size.y*m_stretchable + stretch - 1)/stretch; - + if (minSize > maxMinSize) maxMinSize = minSize; } @@ -1452,7 +1638,7 @@ wxSize wxBoxSizer::CalcMin() if (item->IsShown()) { - wxSize size( item->CalcMin() ); + wxSize size( item->GetMinSizeWithBorder() ); if (item->GetProportion() != 0) { if (m_orient == wxHORIZONTAL) @@ -1504,24 +1690,19 @@ wxStaticBoxSizer::wxStaticBoxSizer( wxStaticBox *box, int orient ) wxASSERT_MSG( box, wxT("wxStaticBoxSizer needs a static box") ); } +wxStaticBoxSizer::wxStaticBoxSizer(int orient, wxWindow *win, const wxString& s) + : wxBoxSizer(orient), + m_staticBox(new wxStaticBox(win, wxID_ANY, s)) +{ +} + 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 -#ifdef __WXCOCOA__ - box->GetBordersForSizer(borderTop,borderOther); -#else // __WXCOCOA__ -#ifdef __WXGTK__ - if ( box->GetLabel().IsEmpty() ) - *borderTop = 5; - else -#endif // __WXGTK__ - *borderTop = box->GetCharHeight(); - - *borderOther = 5; -#endif // __WXCOCOA__ + box->GetBordersForSizer(borderTop, borderOther); } void wxStaticBoxSizer::RecalcSizes() @@ -1556,15 +1737,213 @@ wxSize wxStaticBoxSizer::CalcMin() return ret; } +void wxStaticBoxSizer::ShowItems( bool show ) +{ + m_staticBox->Show( show ); + wxBoxSizer::ShowItems( show ); +} + #endif // wxUSE_STATBOX +#if wxUSE_BUTTON + +wxStdDialogButtonSizer::wxStdDialogButtonSizer() + : wxBoxSizer(wxHORIZONTAL) +{ + // Vertical buttons with lots of space on either side + // looks rubbish on WinCE, so let's not do this for now. + // If we are going to use vertical buttons, we should + // put the sizer to the right of other controls in the dialog, + // and that's beyond the scope of this sizer. +#ifndef __WXWINCE__ + bool is_pda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA); + // If we have a PDA screen, put yes/no button over + // all other buttons, otherwise on the left side. + if (is_pda) + m_orient = wxVERTICAL; +#endif + + m_buttonAffirmative = NULL; + m_buttonApply = NULL; + m_buttonNegative = NULL; + m_buttonCancel = NULL; + m_buttonHelp = NULL; +} + +void wxStdDialogButtonSizer::AddButton(wxButton *mybutton) +{ + switch (mybutton->GetId()) + { + case wxID_OK: + case wxID_YES: + case wxID_SAVE: + m_buttonAffirmative = mybutton; + break; + case wxID_APPLY: + m_buttonApply = mybutton; + break; + case wxID_NO: + m_buttonNegative = mybutton; + break; + case wxID_CANCEL: + m_buttonCancel = mybutton; + break; + case wxID_HELP: + case wxID_CONTEXT_HELP: + m_buttonHelp = mybutton; + break; + default: + break; + } +} + +void wxStdDialogButtonSizer::SetAffirmativeButton( wxButton *button ) +{ + m_buttonAffirmative = button; +} + +void wxStdDialogButtonSizer::SetNegativeButton( wxButton *button ) +{ + m_buttonNegative = button; +} + +void wxStdDialogButtonSizer::SetCancelButton( wxButton *button ) +{ + m_buttonCancel = button; +} + +void wxStdDialogButtonSizer::Realize() +{ +#ifdef __WXMAC__ + Add(0, 0, 0, wxLEFT, 6); + if (m_buttonHelp) + Add((wxWindow*)m_buttonHelp, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, 6); + + if (m_buttonNegative){ + // HIG POLICE BULLETIN - destructive buttons need extra padding + // 24 pixels on either side + Add((wxWindow*)m_buttonNegative, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, 12); + } + + // extra whitespace between help/negative and cancel/ok buttons + Add(0, 0, 1, wxEXPAND, 0); + + if (m_buttonCancel){ + Add((wxWindow*)m_buttonCancel, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, 6); + // Cancel or help should be default + // m_buttonCancel->SetDefaultButton(); + } + + // Ugh, Mac doesn't really have apply dialogs, so I'll just + // figure the best place is between Cancel and OK + if (m_buttonApply) + Add((wxWindow*)m_buttonApply, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, 6); + + if (m_buttonAffirmative){ + Add((wxWindow*)m_buttonAffirmative, 0, wxALIGN_CENTRE | wxLEFT, 6); + + if (m_buttonAffirmative->GetId() == wxID_SAVE){ + // these buttons have set labels under Mac so we should use them + m_buttonAffirmative->SetLabel(_("Save")); + m_buttonNegative->SetLabel(_("Don't Save")); + } + } + + // Extra space around and at the right + Add(12, 24); +#elif defined(__WXGTK20__) + Add(0, 0, 0, wxLEFT, 9); + if (m_buttonHelp) + Add((wxWindow*)m_buttonHelp, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, 3); + + // extra whitespace between help and cancel/ok buttons + Add(0, 0, 1, wxEXPAND, 0); + + if (m_buttonNegative){ + Add((wxWindow*)m_buttonNegative, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, 3); + } + + if (m_buttonCancel){ + Add((wxWindow*)m_buttonCancel, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, 3); + // Cancel or help should be default + // m_buttonCancel->SetDefaultButton(); + } + + if (m_buttonApply) + Add((wxWindow*)m_buttonApply, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, 3); + + if (m_buttonAffirmative) + Add((wxWindow*)m_buttonAffirmative, 0, wxALIGN_CENTRE | wxLEFT, 6); +#elif defined(__WXMSW__) + // Windows + + // right-justify buttons + Add(0, 0, 1, wxEXPAND, 0); + + if (m_buttonAffirmative){ + Add((wxWindow*)m_buttonAffirmative, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, m_buttonAffirmative->ConvertDialogToPixels(wxSize(2, 0)).x); + } + + if (m_buttonNegative){ + Add((wxWindow*)m_buttonNegative, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, m_buttonNegative->ConvertDialogToPixels(wxSize(2, 0)).x); + } + + if (m_buttonCancel){ + Add((wxWindow*)m_buttonCancel, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, m_buttonCancel->ConvertDialogToPixels(wxSize(2, 0)).x); + } + if (m_buttonApply) + Add((wxWindow*)m_buttonApply, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, m_buttonApply->ConvertDialogToPixels(wxSize(2, 0)).x); + + if (m_buttonHelp) + Add((wxWindow*)m_buttonHelp, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, m_buttonHelp->ConvertDialogToPixels(wxSize(2, 0)).x); +#else + // GTK+1 and any other platform + + // Add(0, 0, 0, wxLEFT, 5); // Not sure what this was for but it unbalances the dialog + if (m_buttonHelp) + Add((wxWindow*)m_buttonHelp, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, m_buttonHelp->ConvertDialogToPixels(wxSize(4, 0)).x); + + // extra whitespace between help and cancel/ok buttons + Add(0, 0, 1, wxEXPAND, 0); + + if (m_buttonApply) + Add((wxWindow*)m_buttonApply, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, m_buttonApply->ConvertDialogToPixels(wxSize(4, 0)).x); + + if (m_buttonAffirmative){ + Add((wxWindow*)m_buttonAffirmative, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, m_buttonAffirmative->ConvertDialogToPixels(wxSize(4, 0)).x); + } + + if (m_buttonNegative){ + Add((wxWindow*)m_buttonNegative, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, m_buttonNegative->ConvertDialogToPixels(wxSize(4, 0)).x); + } + + if (m_buttonCancel){ + Add((wxWindow*)m_buttonCancel, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, m_buttonCancel->ConvertDialogToPixels(wxSize(4, 0)).x); + // Cancel or help should be default + // m_buttonCancel->SetDefaultButton(); + } + +#endif +} + +#endif // wxUSE_BUTTON + +#if WXWIN_COMPATIBILITY_2_4 + // ---------------------------------------------------------------------------- // wxNotebookSizer // ---------------------------------------------------------------------------- #if wxUSE_BOOKCTRL +IMPLEMENT_CLASS(wxBookCtrlSizer, wxSizer) +#if wxUSE_NOTEBOOK +IMPLEMENT_CLASS(wxNotebookSizer, wxBookCtrlSizer) +#endif // wxUSE_NOTEBOOK +#endif // wxUSE_BOOKCTRL -wxBookCtrlSizer::wxBookCtrlSizer(wxBookCtrl *bookctrl) +#if wxUSE_BOOKCTRL + +wxBookCtrlSizer::wxBookCtrlSizer(wxBookCtrlBase *bookctrl) : m_bookctrl(bookctrl) { wxASSERT_MSG( bookctrl, wxT("wxBookCtrlSizer needs a control") ); @@ -1577,7 +1956,7 @@ void wxBookCtrlSizer::RecalcSizes() wxSize wxBookCtrlSizer::CalcMin() { - wxSize sizeBorder = m_bookctrl->CalcSizeFromPage(wxSize(0, 0)); + wxSize sizeBorder = m_bookctrl->CalcSizeFromPage(wxSize(0,0)); sizeBorder.x += 5; sizeBorder.y += 5; @@ -1613,14 +1992,15 @@ wxSize wxBookCtrlSizer::CalcMin() return wxSize( maxX, maxY ) + sizeBorder; } - #if wxUSE_NOTEBOOK wxNotebookSizer::wxNotebookSizer(wxNotebook *nb) - : wxBookCtrlSizer(nb) { + wxASSERT_MSG( nb, wxT("wxNotebookSizer needs a control") ); + m_bookctrl = nb; } #endif // wxUSE_NOTEBOOOK #endif // wxUSE_BOOKCTRL +#endif // WXWIN_COMPATIBILITY_2_4