X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/cb5bc9b7e2287adf5dd8e92ec72371821f588546..60d66be369d360e1528e4dd4bb65a909a8c6ac9a:/src/common/bookctrl.cpp diff --git a/src/common/bookctrl.cpp b/src/common/bookctrl.cpp index c0b1eedd9c..9ec08bad1c 100644 --- a/src/common/bookctrl.cpp +++ b/src/common/bookctrl.cpp @@ -53,9 +53,8 @@ END_EVENT_TABLE() void wxBookCtrlBase::Init() { + m_selection = wxNOT_FOUND; m_bookctrl = NULL; - m_imageList = NULL; - m_ownsImageList = false; m_fitToCurrentPage = false; #if defined(__WXWINCE__) @@ -88,42 +87,42 @@ wxBookCtrlBase::Create(wxWindow *parent, ); } -wxBookCtrlBase::~wxBookCtrlBase() -{ - if ( m_ownsImageList ) - { - // may be NULL, ok - delete m_imageList; - } -} - // ---------------------------------------------------------------------------- -// image list +// geometry // ---------------------------------------------------------------------------- -void wxBookCtrlBase::SetImageList(wxImageList *imageList) +void wxBookCtrlBase::DoInvalidateBestSize() { - if ( m_ownsImageList ) - { - // may be NULL, ok - delete m_imageList; - - m_ownsImageList = false; - } - - m_imageList = imageList; + // notice that it is not necessary to invalidate our own best size + // explicitly if we have m_bookctrl as it will already invalidate the best + // size of its parent when its own size is invalidated and its parent is + // this control + if ( m_bookctrl ) + m_bookctrl->InvalidateBestSize(); + else + wxControl::InvalidateBestSize(); } -void wxBookCtrlBase::AssignImageList(wxImageList* imageList) +wxSize wxBookCtrlBase::CalcSizeFromPage(const wxSize& sizePage) const { - SetImageList(imageList); + // Add the size of the controller and the border between if it's shown. + if ( !m_bookctrl || !m_bookctrl->IsShown() ) + return sizePage; - m_ownsImageList = true; -} + // Notice that the controller size is its current size while we really want + // to have its best size. So we only take into account its size in the + // direction in which we should add it but not in the other one, where the + // controller size is determined by the size of wxBookCtrl itself. + const wxSize sizeController = GetControllerSize(); -// ---------------------------------------------------------------------------- -// geometry -// ---------------------------------------------------------------------------- + wxSize size = sizePage; + if ( IsVertical() ) + size.y += sizeController.y + GetInternalBorder(); + else // left/right aligned + size.x += sizeController.x + GetInternalBorder(); + + return size; +} void wxBookCtrlBase::SetPageSize(const wxSize& size) { @@ -134,26 +133,22 @@ wxSize wxBookCtrlBase::DoGetBestSize() const { wxSize bestSize; - // iterate over all pages, get the largest width and height - const size_t nCount = m_pages.size(); - for ( size_t nPage = 0; nPage < nCount; nPage++ ) + if (m_fitToCurrentPage && GetCurrentPage()) + { + bestSize = GetCurrentPage()->GetBestSize(); + } + else { - const wxWindow * const pPage = m_pages[nPage]; - if( pPage ) + // iterate over all pages, get the largest width and height + const size_t nCount = m_pages.size(); + for ( size_t nPage = 0; nPage < nCount; nPage++ ) { - wxSize childBestSize(pPage->GetBestSize()); - - if ( childBestSize.x > bestSize.x ) - bestSize.x = childBestSize.x; - - if ( childBestSize.y > bestSize.y ) - bestSize.y = childBestSize.y; + const wxWindow * const pPage = m_pages[nPage]; + if ( pPage ) + bestSize.IncTo(pPage->GetBestSize()); } } - if (m_fitToCurrentPage && GetCurrentPage()) - bestSize = GetCurrentPage()->GetBestSize(); - // convert display area to window area, adding the size necessary for the // tabs wxSize best = CalcSizeFromPage(bestSize); @@ -161,6 +156,151 @@ wxSize wxBookCtrlBase::DoGetBestSize() const return best; } +wxRect wxBookCtrlBase::GetPageRect() const +{ + const wxSize size = GetControllerSize(); + + wxPoint pt; + wxRect rectPage(pt, GetClientSize()); + + switch ( GetWindowStyle() & wxBK_ALIGN_MASK ) + { + default: + wxFAIL_MSG( wxT("unexpected alignment") ); + // fall through + + case wxBK_TOP: + rectPage.y = size.y + GetInternalBorder(); + // fall through + + case wxBK_BOTTOM: + rectPage.height -= size.y + GetInternalBorder(); + if (rectPage.height < 0) + rectPage.height = 0; + break; + + case wxBK_LEFT: + rectPage.x = size.x + GetInternalBorder(); + // fall through + + case wxBK_RIGHT: + rectPage.width -= size.x + GetInternalBorder(); + if (rectPage.width < 0) + rectPage.width = 0; + break; + } + + return rectPage; +} + +// Lay out controls +void wxBookCtrlBase::DoSize() +{ + if ( !m_bookctrl ) + { + // we're not fully created yet or OnSize() should be hidden by derived class + return; + } + + if (GetSizer()) + Layout(); + else + { + // resize controller and the page area to fit inside our new size + const wxSize sizeClient( GetClientSize() ), + sizeBorder( m_bookctrl->GetSize() - m_bookctrl->GetClientSize() ), + sizeCtrl( GetControllerSize() ); + + m_bookctrl->SetClientSize( sizeCtrl.x - sizeBorder.x, sizeCtrl.y - sizeBorder.y ); + // if this changes the visibility of the scrollbars the best size changes, relayout in this case + wxSize sizeCtrl2 = GetControllerSize(); + if ( sizeCtrl != sizeCtrl2 ) + { + wxSize sizeBorder2 = m_bookctrl->GetSize() - m_bookctrl->GetClientSize(); + m_bookctrl->SetClientSize( sizeCtrl2.x - sizeBorder2.x, sizeCtrl2.y - sizeBorder2.y ); + } + + const wxSize sizeNew = m_bookctrl->GetSize(); + wxPoint posCtrl; + switch ( GetWindowStyle() & wxBK_ALIGN_MASK ) + { + default: + wxFAIL_MSG( wxT("unexpected alignment") ); + // fall through + + case wxBK_TOP: + case wxBK_LEFT: + // posCtrl is already ok + break; + + case wxBK_BOTTOM: + posCtrl.y = sizeClient.y - sizeNew.y; + break; + + case wxBK_RIGHT: + posCtrl.x = sizeClient.x - sizeNew.x; + break; + } + + if ( m_bookctrl->GetPosition() != posCtrl ) + m_bookctrl->Move(posCtrl); + } + + // resize all pages to fit the new control size + const wxRect pageRect = GetPageRect(); + const unsigned pagesCount = m_pages.GetCount(); + for ( unsigned int i = 0; i < pagesCount; ++i ) + { + wxWindow * const page = m_pages[i]; + if ( !page ) + { + wxASSERT_MSG( AllowNullPage(), + wxT("Null page in a control that does not allow null pages?") ); + continue; + } + + page->SetSize(pageRect); + } +} + +void wxBookCtrlBase::OnSize(wxSizeEvent& event) +{ + event.Skip(); + + DoSize(); +} + +wxSize wxBookCtrlBase::GetControllerSize() const +{ + // For at least some book controls (e.g. wxChoicebook) it may make sense to + // (temporarily?) hide the controller and we shouldn't leave extra space + // for the hidden control in this case. + if ( !m_bookctrl || !m_bookctrl->IsShown() ) + return wxSize(0, 0); + + const wxSize sizeClient = GetClientSize(); + + wxSize size; + + // Ask for the best width/height considering the other direction. + if ( IsVertical() ) + { + size.x = sizeClient.x; + size.y = m_bookctrl->GetBestHeight(sizeClient.x); + } + else // left/right aligned + { + size.x = m_bookctrl->GetBestWidth(sizeClient.y); + size.y = sizeClient.y; + } + + return size; +} + +// ---------------------------------------------------------------------------- +// miscellaneous stuff +// ---------------------------------------------------------------------------- + #if wxUSE_HELP void wxBookCtrlBase::OnHelp(wxHelpEvent& event) @@ -231,15 +371,15 @@ wxBookCtrlBase::InsertPage(size_t nPage, int WXUNUSED(imageId)) { wxCHECK_MSG( page || AllowNullPage(), false, - _T("NULL page in wxBookCtrlBase::InsertPage()") ); + wxT("NULL page in wxBookCtrlBase::InsertPage()") ); wxCHECK_MSG( nPage <= m_pages.size(), false, - _T("invalid page index in wxBookCtrlBase::InsertPage()") ); + wxT("invalid page index in wxBookCtrlBase::InsertPage()") ); m_pages.Insert(page, nPage); if ( page ) page->SetSize(GetPageRect()); - InvalidateBestSize(); + DoInvalidateBestSize(); return true; } @@ -259,11 +399,11 @@ bool wxBookCtrlBase::DeletePage(size_t nPage) wxWindow *wxBookCtrlBase::DoRemovePage(size_t nPage) { wxCHECK_MSG( nPage < m_pages.size(), NULL, - _T("invalid page index in wxBookCtrlBase::DoRemovePage()") ); + wxT("invalid page index in wxBookCtrlBase::DoRemovePage()") ); wxWindow *pageRemoved = m_pages[nPage]; m_pages.RemoveAt(nPage); - InvalidateBestSize(); + DoInvalidateBestSize(); return pageRemoved; } @@ -291,132 +431,78 @@ int wxBookCtrlBase::GetNextPage(bool forward) const return nPage; } -wxRect wxBookCtrlBase::GetPageRect() const +int wxBookCtrlBase::FindPage(const wxWindow* page) const { - const wxSize size = GetControllerSize(); - - wxPoint pt; - wxRect rectPage(pt, GetClientSize()); - - switch ( GetWindowStyle() & wxBK_ALIGN_MASK ) + const size_t nCount = m_pages.size(); + for ( size_t nPage = 0; nPage < nCount; nPage++ ) { - default: - wxFAIL_MSG( _T("unexpected alignment") ); - // fall through - - case wxBK_TOP: - rectPage.y = size.y + GetInternalBorder(); - // fall through - - case wxBK_BOTTOM: - rectPage.height -= size.y + GetInternalBorder(); - break; - - case wxBK_LEFT: - rectPage.x = size.x + GetInternalBorder(); - // fall through - - case wxBK_RIGHT: - rectPage.width -= size.x + GetInternalBorder(); - break; + if ( m_pages[nPage] == page ) + return (int)nPage; } - return rectPage; + return wxNOT_FOUND; } -// Lay out controls -void wxBookCtrlBase::DoSize() +bool wxBookCtrlBase::DoSetSelectionAfterInsertion(size_t n, bool bSelect) { - if ( !m_bookctrl ) - { - // we're not fully created yet or OnSize() should be hidden by derived class - return; - } + if ( bSelect ) + SetSelection(n); + else if ( m_selection == wxNOT_FOUND ) + ChangeSelection(0); + else // We're not going to select this page. + return false; - if (GetSizer()) - Layout(); - else - { - // resize controller and the page area to fit inside our new size - const wxSize sizeClient( GetClientSize() ), - sizeBorder( m_bookctrl->GetSize() - m_bookctrl->GetClientSize() ), - sizeCtrl( GetControllerSize() ); + // Return true to indicate that we selected this page. + return true; +} - m_bookctrl->SetClientSize( sizeCtrl.x - sizeBorder.x, sizeCtrl.y - sizeBorder.y ); +int wxBookCtrlBase::DoSetSelection(size_t n, int flags) +{ + wxCHECK_MSG( n < GetPageCount(), wxNOT_FOUND, + wxT("invalid page index in wxBookCtrlBase::DoSetSelection()") ); - const wxSize sizeNew = m_bookctrl->GetSize(); - wxPoint posCtrl; - switch ( GetWindowStyle() & wxBK_ALIGN_MASK ) - { - default: - wxFAIL_MSG( _T("unexpected alignment") ); - // fall through + const int oldSel = GetSelection(); - case wxBK_TOP: - case wxBK_LEFT: - // posCtrl is already ok - break; + if ( n != (size_t)oldSel ) + { + wxBookCtrlEvent *event = CreatePageChangingEvent(); + bool allowed = false; - case wxBK_BOTTOM: - posCtrl.y = sizeClient.y - sizeNew.y; - break; + if ( flags & SetSelection_SendEvent ) + { + event->SetSelection(n); + event->SetOldSelection(oldSel); + event->SetEventObject(this); - case wxBK_RIGHT: - posCtrl.x = sizeClient.x - sizeNew.x; - break; + allowed = !GetEventHandler()->ProcessEvent(*event) || event->IsAllowed(); } - if ( m_bookctrl->GetPosition() != posCtrl ) - m_bookctrl->Move(posCtrl); - } - - // resize all pages to fit the new control size - const wxRect pageRect = GetPageRect(); - const unsigned pagesCount = m_pages.Count(); - for ( unsigned int i = 0; i < pagesCount; ++i ) - { - wxWindow * const page = m_pages[i]; - if ( !page ) + if ( !(flags & SetSelection_SendEvent) || allowed) { - wxASSERT_MSG( AllowNullPage(), - _T("Null page in a control that does not allow null pages?") ); - continue; - } - - page->SetSize(pageRect); - } -} - -void wxBookCtrlBase::OnSize(wxSizeEvent& event) -{ - event.Skip(); - - DoSize(); -} + if ( oldSel != wxNOT_FOUND ) + DoShowPage(m_pages[oldSel], false); -wxSize wxBookCtrlBase::GetControllerSize() const -{ - if(!m_bookctrl) - return wxSize(0,0); + wxWindow *page = m_pages[n]; + page->SetSize(GetPageRect()); + DoShowPage(page, true); - const wxSize sizeClient = GetClientSize(), - sizeBorder = m_bookctrl->GetSize() - m_bookctrl->GetClientSize(), - sizeCtrl = m_bookctrl->GetBestSize() + sizeBorder; + // change selection now to ignore the selection change event + UpdateSelectedPage(n); - wxSize size; + if ( flags & SetSelection_SendEvent ) + { + // program allows the page change + MakeChangedEvent(*event); + (void)GetEventHandler()->ProcessEvent(*event); + } + } - if ( IsVertical() ) - { - size.x = sizeClient.x; - size.y = sizeCtrl.y; - } - else // left/right aligned - { - size.x = sizeCtrl.x; - size.y = sizeClient.y; + delete event; } - return size; + return oldSel; } +IMPLEMENT_DYNAMIC_CLASS(wxBookCtrlEvent, wxNotifyEvent) + #endif // wxUSE_BOOKCTRL