X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/92afa2b150803da84a4bc7dfa4e580dbbff15c9a..e1ee679c2e3f48bc4f2607e35033ed5505ed6665:/src/common/sizer.cpp diff --git a/src/common/sizer.cpp b/src/common/sizer.cpp index f5f6ede49e..e412f5a70c 100644 --- a/src/common/sizer.cpp +++ b/src/common/sizer.cpp @@ -1,9 +1,9 @@ ///////////////////////////////////////////////////////////////////////////// // Name: sizer.cpp -// Purpose: provide new wxSizer class for layounting +// Purpose: provide new wxSizer class for layout // Author: Robert Roebling and Robin Dunn // Modified by: -// Created: +// Created: // RCS-ID: $Id$ // Copyright: (c) Robin Dunn, Dirk Holtwick and Robert Roebling // Licence: wxWindows licence @@ -22,57 +22,77 @@ #include "wx/sizer.h" #include "wx/utils.h" +#include "wx/statbox.h" + +//--------------------------------------------------------------------------- + +IMPLEMENT_ABSTRACT_CLASS(wxSizerItem, wxObject); +IMPLEMENT_ABSTRACT_CLASS(wxSizer, wxObject); +IMPLEMENT_ABSTRACT_CLASS(wxBoxSizer, wxSizer); +IMPLEMENT_ABSTRACT_CLASS(wxStaticBoxSizer, wxBoxSizer); //--------------------------------------------------------------------------- // wxSizerItem //--------------------------------------------------------------------------- -wxSizerItem::wxSizerItem( int width, int height, int option, int flag, int border ) +wxSizerItem::wxSizerItem( int width, int height, int option, int flag, int border, wxObject* userData ) { m_window = (wxWindow *) NULL; m_sizer = (wxSizer *) NULL; m_option = option; m_border = border; m_flag = flag; - + m_userData = userData; + // minimal size is the initial size m_minSize.x = width; m_minSize.y = height; - + // size is set directly m_size = m_minSize; } -wxSizerItem::wxSizerItem( wxWindow *window, int option, int flag, int border ) +wxSizerItem::wxSizerItem( wxWindow *window, int option, int flag, int border, wxObject* userData ) { m_window = window; m_sizer = (wxSizer *) NULL; m_option = option; m_border = border; m_flag = flag; - + m_userData = userData; + // minimal size is the initial size m_minSize = window->GetSize(); - + // size is calculated later // m_size = ... } -wxSizerItem::wxSizerItem( wxSizer *sizer, int option, int flag, int border ) +wxSizerItem::wxSizerItem( wxSizer *sizer, int option, int flag, int border, wxObject* userData ) { m_window = (wxWindow *) NULL; m_sizer = sizer; m_option = option; m_border = border; m_flag = flag; - + m_userData = userData; + // minimal size is calculated later // m_minSize = ... - + // size is calculated later // m_size = ... } +wxSizerItem::~wxSizerItem() +{ + if (m_userData) + delete m_userData; + if (m_sizer) + delete m_sizer; +} + + wxSize wxSizerItem::GetSize() { wxSize ret; @@ -82,7 +102,7 @@ wxSize wxSizerItem::GetSize() if (IsWindow()) ret = m_window->GetSize(); else ret = m_size; - + if (m_flag & wxWEST) ret.x += m_border; if (m_flag & wxEAST) @@ -91,7 +111,7 @@ wxSize wxSizerItem::GetSize() ret.y += m_border; if (m_flag & wxSOUTH) ret.y += m_border; - + return ret; } @@ -100,17 +120,17 @@ wxSize wxSizerItem::CalcMin() wxSize ret; if (IsSizer()) ret = m_sizer->CalcMin(); -/* +/* The minimum size of a window should be the initial size, as saved in m_minSize, not the current size. - + else if (IsWindow()) ret = m_window->GetSize(); */ else ret = m_minSize; - + if (m_flag & wxWEST) ret.x += m_border; if (m_flag & wxEAST) @@ -119,7 +139,7 @@ wxSize wxSizerItem::CalcMin() ret.y += m_border; if (m_flag & wxSOUTH) ret.y += m_border; - + return ret; } @@ -143,10 +163,10 @@ 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 ); @@ -180,20 +200,83 @@ wxSizer::wxSizer() wxSizer::~wxSizer() { } - -void wxSizer::Add( wxWindow *window, int option, int flag, int border ) + +void wxSizer::Add( wxWindow *window, int option, int flag, int border, wxObject* userData ) +{ + m_children.Append( new wxSizerItem( window, option, flag, border, userData ) ); +} + +void wxSizer::Add( wxSizer *sizer, int option, int flag, int border, wxObject* userData ) { - m_children.Append( new wxSizerItem( window, option, flag, border ) ); + m_children.Append( new wxSizerItem( sizer, option, flag, border, userData ) ); } -void wxSizer::Add( wxSizer *sizer, int option, int flag, int border ) +void wxSizer::Add( int width, int height, int option, int flag, int border, wxObject* userData ) { - m_children.Append( new wxSizerItem( sizer, option, flag, border ) ); + m_children.Append( new wxSizerItem( width, height, option, flag, border, userData ) ); +} + +void wxSizer::Prepend( wxWindow *window, int option, int flag, int border, wxObject* userData ) +{ + m_children.Insert( new wxSizerItem( window, option, flag, border, userData ) ); +} + +void wxSizer::Prepend( wxSizer *sizer, int option, int flag, int border, wxObject* userData ) +{ + m_children.Insert( new wxSizerItem( sizer, option, flag, border, userData ) ); +} + +void wxSizer::Prepend( int width, int height, int option, int flag, int border, wxObject* userData ) +{ + m_children.Insert( new wxSizerItem( width, height, option, flag, border, userData ) ); +} + +bool wxSizer::Remove( wxWindow *window ) +{ + wxASSERT( window ); + + wxNode *node = m_children.First(); + while (node) + { + wxSizerItem *item = (wxSizerItem*)node->Data(); + if (item->GetWindow() == window) + { + m_children.DeleteNode( node ); + return TRUE; + } + node = node->Next(); + } + + return FALSE; +} + +bool wxSizer::Remove( wxSizer *sizer ) +{ + wxASSERT( sizer ); + + wxNode *node = m_children.First(); + while (node) + { + wxSizerItem *item = (wxSizerItem*)node->Data(); + if (item->GetSizer() == sizer) + { + m_children.DeleteNode( node ); + return TRUE; + } + node = node->Next(); + } + + return FALSE; } -void wxSizer::Add( int width, int height, int option, int flag, int border ) +bool wxSizer::Remove( int pos ) { - m_children.Append( new wxSizerItem( width, height, option, flag, border ) ); + wxNode *node = m_children.Nth( pos ); + if (!node) return FALSE; + + m_children.DeleteNode( node ); + + return TRUE; } void wxSizer::Fit( wxWindow *window ) @@ -203,7 +286,7 @@ void wxSizer::Fit( wxWindow *window ) void wxSizer::Layout() { - m_size = CalcMin(); + CalcMin(); RecalcSizes(); } @@ -219,7 +302,7 @@ wxSize wxSizer::GetMinWindowSize( wxWindow *window ) wxSize size( window->GetSize() ); wxSize client_size( window->GetClientSize() ); return wxSize( minSize.x+size.x-client_size.x, - minSize.y+size.y-client_size.y ); + minSize.y+size.y-client_size.y ); } void wxSizer::SetDimension( int x, int y, int width, int height ) @@ -228,6 +311,7 @@ void wxSizer::SetDimension( int x, int y, int width, int height ) m_position.y = y; m_size.x = width; m_size.y = height; + CalcMin(); RecalcSizes(); } @@ -243,11 +327,8 @@ wxBoxSizer::wxBoxSizer( int orient ) void wxBoxSizer::RecalcSizes() { if (m_children.GetCount() == 0) - { - SetDimension( m_position.x, m_position.y, 2, 2 ); return; - } - + int delta = 0; int extra = 0; if (m_stretchable) @@ -263,9 +344,9 @@ void wxBoxSizer::RecalcSizes() extra = (m_size.y - m_fixedHeight) % m_stretchable; } } - + wxPoint pt( m_position ); - + wxNode *node = m_children.GetFirst(); while (node) { @@ -274,9 +355,9 @@ void wxBoxSizer::RecalcSizes() int weight = 1; if (item->GetOption()) weight = item->GetOption(); - + wxSize size( item->CalcMin() ); - + if (m_orient == wxVERTICAL) { long height = size.y; @@ -285,19 +366,19 @@ void wxBoxSizer::RecalcSizes() height = (delta * weight) + extra; extra = 0; // only the first item will get the remainder as extra size } - + wxPoint child_pos( pt ); wxSize child_size( wxSize( size.x, height) ); - + if (item->GetFlag() & wxALIGN_RIGHT) child_pos.x += m_size.x - size.x; else if (item->GetFlag() & wxCENTER) child_pos.x += (m_size.x - size.x) / 2; else if (item->GetFlag() & wxEXPAND) child_size.x = m_size.x; - + item->SetDimension( child_pos, child_size ); - + pt.y += height; } else @@ -308,19 +389,19 @@ void wxBoxSizer::RecalcSizes() width = (delta * weight) + extra; extra = 0; // only the first item will get the remainder as extra size } - + wxPoint child_pos( pt ); wxSize child_size( wxSize(width, size.y) ); - + if (item->GetFlag() & wxALIGN_BOTTOM) child_pos.y += m_size.y - size.y; else if (item->GetFlag() & wxCENTER) child_pos.y += (m_size.y - size.y) / 2; else if (item->GetFlag() & wxEXPAND) child_size.y = m_size.y; - + item->SetDimension( child_pos, child_size ); - + pt.x += width; } @@ -332,24 +413,24 @@ wxSize wxBoxSizer::CalcMin() { if (m_children.GetCount() == 0) return wxSize(2,2); - + m_stretchable = 0; m_minWidth = 0; m_minHeight = 0; m_fixedWidth = 0; m_fixedHeight = 0; - + wxNode *node = m_children.GetFirst(); while (node) { wxSizerItem *item = (wxSizerItem*) node->Data(); - + int weight = 1; if (item->GetOption()) weight = item->GetOption(); - + wxSize size( item->CalcMin() ); - + if (m_orient == wxHORIZONTAL) { m_minWidth += (size.x * weight); @@ -360,7 +441,7 @@ wxSize wxBoxSizer::CalcMin() m_minHeight += (size.y * weight); m_minWidth = wxMax( m_minWidth, size.x ); } - + if (item->GetOption()) { m_stretchable += weight; @@ -378,9 +459,61 @@ wxSize wxBoxSizer::CalcMin() m_fixedHeight = wxMax( m_fixedHeight, size.y ); } } - + node = node->Next(); } - + return wxSize( m_minWidth, m_minHeight ); } + +//--------------------------------------------------------------------------- +// wxStaticBoxSizer +//--------------------------------------------------------------------------- + +wxStaticBoxSizer::wxStaticBoxSizer( wxStaticBox *box, int orient ) + : wxBoxSizer( orient ) +{ + wxASSERT_MSG( box, wxT("wxStaticBoxSizer needs a static box") ); + + m_staticBox = box; +} + +void wxStaticBoxSizer::RecalcSizes() +{ + // this will have to be done platform by platform + // as there is no way to guess the thickness of + // a wxStaticBox border + int top_border = 15; + if (m_staticBox->GetLabel().IsEmpty()) top_border = 5; + int other_border = 5; + + m_staticBox->SetSize( m_position.x, m_position.y, m_size.x, m_size.y ); + + wxPoint old_pos( m_position ); + m_position.x += other_border; + m_position.y += top_border; + wxSize old_size( m_size ); + m_size.x -= 2*other_border; + m_size.y -= top_border + other_border; + + wxBoxSizer::RecalcSizes(); + + m_position = old_pos; + m_size = old_size; +} + +wxSize wxStaticBoxSizer::CalcMin() +{ + // this will have to be done platform by platform + // as there is no way to guess the thickness of + // a wxStaticBox border + int top_border = 15; + if (m_staticBox->GetLabel().IsEmpty()) top_border = 5; + int other_border = 5; + + wxSize ret( wxBoxSizer::CalcMin() ); + ret.x += 2*top_border; + ret.y += other_border + top_border; + + return ret; +}