X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8907154c1a8a6882c6797d1f16393ddfb23e7f3a..57ab6f2314860f6efd2d1339913c91a302020a8e:/src/generic/wizard.cpp diff --git a/src/generic/wizard.cpp b/src/generic/wizard.cpp index f73f67e910..af2cdf6274 100644 --- a/src/generic/wizard.cpp +++ b/src/generic/wizard.cpp @@ -1,5 +1,5 @@ /////////////////////////////////////////////////////////////////////////////// -// Name: generic/wizard.cpp +// Name: src/generic/wizard.cpp // Purpose: generic implementation of wxWizard class // Author: Vadim Zeitlin // Modified by: Robert Cavanaugh @@ -35,13 +35,15 @@ #include "wx/intl.h" #include "wx/statbmp.h" #include "wx/button.h" + #include "wx/settings.h" + #include "wx/sizer.h" #endif //WX_PRECOMP #include "wx/statline.h" -#include "wx/sizer.h" -#include "wx/settings.h" +#include "wx/scrolwin.h" #include "wx/wizard.h" +#include "wx/dcmemory.h" // ---------------------------------------------------------------------------- // wxWizardSizer @@ -52,17 +54,26 @@ class wxWizardSizer : public wxSizer public: wxWizardSizer(wxWizard *owner); - void RecalcSizes(); - wxSize CalcMin(); + virtual wxSizerItem *Insert(size_t index, wxSizerItem *item); + virtual void RecalcSizes(); + virtual wxSize CalcMin(); + + // get the max size of all wizard pages wxSize GetMaxChildSize(); - int Border() const; + + // return the border which can be either set using wxWizard::SetBorder() or + // have default value + int GetBorder() const; + + // hide the pages which we temporarily "show" when they're added to this + // sizer (see Insert()) + void HidePages(); private: wxSize SiblingSize(wxSizerItem *child); wxWizard *m_owner; - bool m_childSizeValid; wxSize m_childSize; }; @@ -70,11 +81,12 @@ private: // event tables and such // ---------------------------------------------------------------------------- -DEFINE_EVENT_TYPE(wxEVT_WIZARD_PAGE_CHANGED) -DEFINE_EVENT_TYPE(wxEVT_WIZARD_PAGE_CHANGING) -DEFINE_EVENT_TYPE(wxEVT_WIZARD_CANCEL) -DEFINE_EVENT_TYPE(wxEVT_WIZARD_FINISHED) -DEFINE_EVENT_TYPE(wxEVT_WIZARD_HELP) +wxDEFINE_EVENT( wxEVT_WIZARD_PAGE_CHANGED, wxWizardEvent ); +wxDEFINE_EVENT( wxEVT_WIZARD_PAGE_CHANGING, wxWizardEvent ); +wxDEFINE_EVENT( wxEVT_WIZARD_CANCEL, wxWizardEvent ); +wxDEFINE_EVENT( wxEVT_WIZARD_FINISHED, wxWizardEvent ); +wxDEFINE_EVENT( wxEVT_WIZARD_HELP, wxWizardEvent ); +wxDEFINE_EVENT( wxEVT_WIZARD_PAGE_SHOWN, wxWizardEvent ); BEGIN_EVENT_TABLE(wxWizard, wxDialog) EVT_BUTTON(wxID_CANCEL, wxWizard::OnCancel) @@ -116,31 +128,17 @@ void wxWizardPage::Init() } wxWizardPage::wxWizardPage(wxWizard *parent, - const wxBitmap& bitmap, - const wxChar *resource) + const wxBitmap& bitmap) { - Create(parent, bitmap, resource); + Create(parent, bitmap); } bool wxWizardPage::Create(wxWizard *parent, - const wxBitmap& bitmap, - const wxChar *resource) + const wxBitmap& bitmap) { if ( !wxPanel::Create(parent, wxID_ANY) ) return false; - if ( resource != NULL ) - { -#if wxUSE_WX_RESOURCES -#if 0 - if ( !LoadFromResource(this, resource) ) - { - wxFAIL_MSG(wxT("wxWizardPage LoadFromResource failed!!!!")); - } -#endif -#endif // wxUSE_RESOURCES - } - m_bitmap = bitmap; // initially the page is hidden, it's shown only when it becomes current @@ -168,9 +166,36 @@ wxWizardPage *wxWizardPageSimple::GetNext() const // ---------------------------------------------------------------------------- wxWizardSizer::wxWizardSizer(wxWizard *owner) - : m_owner(owner) + : m_owner(owner), + m_childSize(wxDefaultSize) { - m_childSizeValid = false; +} + +wxSizerItem *wxWizardSizer::Insert(size_t index, wxSizerItem *item) +{ + m_owner->m_usingSizer = true; + + if ( item->IsWindow() ) + { + // we must pretend that the window is shown as otherwise it wouldn't be + // taken into account for the layout -- but avoid really showing it, so + // just set the internal flag instead of calling wxWindow::Show() + item->GetWindow()->wxWindowBase::Show(); + } + + return wxSizer::Insert(index, item); +} + +void wxWizardSizer::HidePages() +{ + for ( wxSizerItemList::compatibility_iterator node = GetChildren().GetFirst(); + node; + node = node->GetNext() ) + { + wxSizerItem * const item = node->GetData(); + if ( item->IsWindow() ) + item->GetWindow()->wxWindowBase::Show(false); + } } void wxWizardSizer::RecalcSizes() @@ -179,7 +204,7 @@ void wxWizardSizer::RecalcSizes() // it should be called whenever it changes (wxWizard::ShowPage) if ( m_owner->m_page ) { - m_owner->m_page->SetSize(m_position.x,m_position.y, m_size.x,m_size.y); + m_owner->m_page->SetSize(wxRect(m_position, m_size)); } } @@ -190,49 +215,28 @@ wxSize wxWizardSizer::CalcMin() wxSize wxWizardSizer::GetMaxChildSize() { -#if !defined(__WXDEBUG__) - if ( m_childSizeValid ) - return m_childSize; -#endif - wxSize maxOfMin; - wxSizerItemList::compatibility_iterator childNode; - for(childNode = m_children.GetFirst(); childNode; - childNode = childNode->GetNext()) + for ( wxSizerItemList::compatibility_iterator childNode = m_children.GetFirst(); + childNode; + childNode = childNode->GetNext() ) { wxSizerItem *child = childNode->GetData(); maxOfMin.IncTo(child->CalcMin()); maxOfMin.IncTo(SiblingSize(child)); } -#ifdef __WXDEBUG__ - if ( m_childSizeValid && m_childSize != maxOfMin ) - { - wxFAIL_MSG( _T("Size changed in wxWizard::GetPageAreaSizer()") - _T("after RunWizard().\n") - _T("Did you forget to call GetSizer()->Fit(this) ") - _T("for some page?")) ; - - return m_childSize; - } -#endif // __WXDEBUG__ - if ( m_owner->m_started ) { - m_childSizeValid = true; m_childSize = maxOfMin; } return maxOfMin; } -int wxWizardSizer::Border() const +int wxWizardSizer::GetBorder() const { - if ( m_owner->m_calledSetBorder ) - return m_owner->m_border; - - return m_children.IsEmpty() ? 5 : 0; + return m_owner->m_border; } wxSize wxWizardSizer::SiblingSize(wxSizerItem *child) @@ -263,25 +267,21 @@ wxSize wxWizardSizer::SiblingSize(wxSizerItem *child) // generic wxWizard implementation // ---------------------------------------------------------------------------- -#if wxCHECK_VERSION(2, 7, 0) - #error "Fix wxGTK vs. wxMSW difference other way" -#else - WX_DEFINE_ARRAY_PTR(wxWizard *, wxModelessWizards); - wxModelessWizards modelessWizards; -#endif - void wxWizard::Init() { m_posWizard = wxDefaultPosition; - m_page = (wxWizardPage *)NULL; + m_page = NULL; m_btnPrev = m_btnNext = NULL; m_statbmp = NULL; m_sizerBmpAndPage = NULL; m_sizerPage = NULL; - m_calledSetBorder = false; - m_border = 0; + m_border = 5; m_started = false; - modelessWizards.Add(this); + m_wasModal = false; + m_usingSizer = false; + m_bitmapBackgroundColour = *wxWHITE; + m_bitmapPlacement = 0; + m_bitmapMinimumWidth = 115; } bool wxWizard::Create(wxWindow *parent, @@ -301,6 +301,15 @@ bool wxWizard::Create(wxWindow *parent, return result; } +wxWizard::~wxWizard() +{ + // normally we don't have to delete this sizer as it's deleted by the + // associated window but if we never used it or didn't set it as the window + // sizer yet, do delete it manually + if ( !m_usingSizer || !m_started ) + delete m_sizerPage; +} + void wxWizard::AddBitmapRow(wxBoxSizer *mainColumn) { m_sizerBmpAndPage = new wxBoxSizer(wxHORIZONTAL); @@ -317,7 +326,11 @@ void wxWizard::AddBitmapRow(wxBoxSizer *mainColumn) #if wxUSE_STATBMP if ( m_bitmap.Ok() ) { - m_statbmp = new wxStaticBitmap(this, wxID_ANY, m_bitmap); + wxSize bitmapSize(wxDefaultSize); + if (GetBitmapPlacement()) + bitmapSize.x = GetMinimumBitmapWidth(); + + m_statbmp = new wxStaticBitmap(this, wxID_ANY, m_bitmap, wxDefaultPosition, bitmapSize); m_sizerBmpAndPage->Add( m_statbmp, 0, // No horizontal stretching @@ -332,7 +345,7 @@ void wxWizard::AddBitmapRow(wxBoxSizer *mainColumn) } #endif - // Added to m_sizerBmpAndPage in FinishLayout + // Added to m_sizerBmpAndPage later m_sizerPage = new wxWizardSizer(this); } @@ -357,15 +370,8 @@ void wxWizard::AddStaticLine(wxBoxSizer *mainColumn) void wxWizard::AddBackNextPair(wxBoxSizer *buttonRow) { wxASSERT_MSG( m_btnNext && m_btnPrev, - _T("You must create the buttons before calling ") - _T("wxWizard::AddBackNextPair") ); - - // margin between Back and Next buttons -#ifdef __WXMAC__ - static const int BACKNEXT_MARGIN = 10; -#else - static const int BACKNEXT_MARGIN = 0; -#endif + wxT("You must create the buttons before calling ") + wxT("wxWizard::AddBackNextPair") ); wxBoxSizer *backNextPair = new wxBoxSizer(wxHORIZONTAL); buttonRow->Add( @@ -376,7 +382,7 @@ void wxWizard::AddBackNextPair(wxBoxSizer *buttonRow) ); backNextPair->Add(m_btnPrev); - backNextPair->Add(BACKNEXT_MARGIN,0, + backNextPair->Add(10, 0, 0, // No horizontal stretching wxEXPAND // No border, (mostly useless) vertical stretching ); @@ -396,7 +402,7 @@ void wxWizard::AddButtonRow(wxBoxSizer *mainColumn) // was created before the 'next' button. bool isPda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA); - int buttonStyle = isPda ? wxBU_EXACTFIT : 0; + int buttonStyle = isPda ? wxBU_EXACTFIT : 0; wxBoxSizer *buttonRow = new wxBoxSizer(wxHORIZONTAL); #ifdef __WXMAC__ @@ -419,7 +425,7 @@ void wxWizard::AddButtonRow(wxBoxSizer *mainColumn) wxButton *btnHelp=0; #ifdef __WXMAC__ if (GetExtraStyle() & wxWIZARD_EX_HELPBUTTON) - btnHelp=new wxButton(this, wxID_HELP, _("&Help"), wxDefaultPosition, wxDefaultSize, buttonStyle); + btnHelp=new wxButton(this, wxID_HELP, wxEmptyString, wxDefaultPosition, wxDefaultSize, buttonStyle); #endif m_btnNext = new wxButton(this, wxID_FORWARD, _("&Next >")); @@ -461,10 +467,10 @@ void wxWizard::DoCreateControls() return; bool isPda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA); - + // Horizontal stretching, and if not PDA, border all around int mainColumnSizerFlags = isPda ? wxEXPAND : wxALL|wxEXPAND ; - + // wxWindow::SetSizer will be called at end wxBoxSizer *windowSizer = new wxBoxSizer(wxVERTICAL); @@ -477,48 +483,24 @@ void wxWizard::DoCreateControls() ); AddBitmapRow(mainColumn); - + if (!isPda) AddStaticLine(mainColumn); - + AddButtonRow(mainColumn); - // wxWindow::SetSizer should be followed by wxWindow::Fit, but - // this is done in FinishLayout anyway so why duplicate it SetSizer(windowSizer); } void wxWizard::SetPageSize(const wxSize& size) { - wxCHECK_RET(!m_started,wxT("wxWizard::SetPageSize after RunWizard")); + wxCHECK_RET(!m_started, wxT("wxWizard::SetPageSize after RunWizard")); m_sizePage = size; } -void wxWizard::FinishLayout() -{ - bool isPda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA); - - // Set to enable wxWizardSizer::GetMaxChildSize - m_started = true; - - m_sizerBmpAndPage->Add( - m_sizerPage, - 1, // Horizontal stretching - wxEXPAND | wxALL, // Vertically stretchable - m_sizerPage->Border() - ); - - if (!isPda) - { - GetSizer()->SetSizeHints(this); - if ( m_posWizard == wxDefaultPosition ) - CentreOnScreen(); - } -} - void wxWizard::FitToPage(const wxWizardPage *page) { - wxCHECK_RET(!m_started,wxT("wxWizard::FitToPage after RunWizard")); + wxCHECK_RET(!m_started, wxT("wxWizard::FitToPage after RunWizard")); while ( page ) { @@ -534,26 +516,31 @@ bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward) { wxASSERT_MSG( page != m_page, wxT("this is useless") ); - // we'll use this to decide whether we have to change the label of this - // button or not (initially the label is "Next") - bool btnLabelWasNext = true; + wxSizerFlags flags(1); + flags.Border(wxALL, m_border).Expand(); - // Modified 10-20-2001 Robert Cavanaugh. - // Fixed bug for displaying a new bitmap - // in each *consecutive* page + if ( !m_started ) + { + if ( m_usingSizer ) + { + m_sizerBmpAndPage->Add(m_sizerPage, flags); + + // now that our layout is computed correctly, hide the pages + // artificially shown in wxWizardSizer::Insert() back again + m_sizerPage->HidePages(); + } + } - // flag to indicate if this page uses a new bitmap - bool bmpIsDefault = true; - // use these labels to determine if we need to change the bitmap - // for this page - wxBitmap bmpPrev, bmpCur; + // remember the old bitmap (if any) to compare with the new one later + wxBitmap bmpPrev; // check for previous page if ( m_page ) { // send the event to the old page - wxWizardEvent event(wxEVT_WIZARD_PAGE_CHANGING, GetId(), goingForward, m_page); + wxWizardEvent event(wxEVT_WIZARD_PAGE_CHANGING, GetId(), + goingForward, m_page); if ( m_page->GetEventHandler()->ProcessEvent(event) && !event.IsAllowed() ) { @@ -563,23 +550,17 @@ bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward) m_page->Hide(); - btnLabelWasNext = HasNextPage(m_page); + bmpPrev = m_page->GetBitmap(); - // Get the bitmap of the previous page (if it exists) - if ( m_page->GetBitmap().Ok() ) - { - bmpPrev = m_page->GetBitmap(); - } + if ( !m_usingSizer ) + m_sizerBmpAndPage->Detach(m_page); } - // set the new page - m_page = page; - // is this the end? - if ( !m_page ) + if ( !page ) { // terminate successfully - if(IsModal()) + if ( IsModal() ) { EndModal(wxID_OK); } @@ -591,56 +572,63 @@ bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward) // and notify the user code (this is especially useful for modeless // wizards) - wxWizardEvent event(wxEVT_WIZARD_FINISHED, GetId(), false, 0); + wxWizardEvent event(wxEVT_WIZARD_FINISHED, GetId(), false, m_page); (void)GetEventHandler()->ProcessEvent(event); + m_page = NULL; + return true; } + // notice that we change m_page only here so that wxEVT_WIZARD_FINISHED + // event above could still use the correct (i.e. old) value of m_page + m_page = page; + // position and show the new page (void)m_page->TransferDataToWindow(); - // wxWizardSizer::RecalcSizes wants to be called when m_page changes - m_sizerPage->RecalcSizes(); - - // check if bitmap needs to be updated - // update default flag as well - if ( m_page->GetBitmap().Ok() ) + if ( m_usingSizer ) { - bmpCur = m_page->GetBitmap(); - bmpIsDefault = false; + // wxWizardSizer::RecalcSizes wants to be called when m_page changes + m_sizerPage->RecalcSizes(); + } + else // pages are not managed by the sizer + { + m_sizerBmpAndPage->Add(m_page, flags); + m_sizerBmpAndPage->SetItemMinSize(m_page, GetPageSize()); } #if wxUSE_STATBMP - // change the bitmap if: - // 1) a default bitmap was selected in constructor - // 2) this page was constructed with a bitmap - // 3) this bitmap is not the previous bitmap - if ( m_statbmp && (bmpCur != bmpPrev) ) - { - wxBitmap bmp; - if ( bmpIsDefault ) + // update the bitmap if:it changed + wxBitmap bmp; + if ( m_statbmp ) + { + bmp = m_page->GetBitmap(); + if ( !bmp.Ok() ) bmp = m_bitmap; - else - bmp = m_page->GetBitmap(); - m_statbmp->SetBitmap(bmp); + + if ( !bmpPrev.Ok() ) + bmpPrev = m_bitmap; + + if (!GetBitmapPlacement()) + { + if ( !bmp.IsSameAs(bmpPrev) ) + m_statbmp->SetBitmap(bmp); + } } -#endif +#endif // wxUSE_STATBMP + // and update the buttons state m_btnPrev->Enable(HasPrevPage(m_page)); - bool hasNext = HasNextPage(m_page); - if ( btnLabelWasNext != hasNext ) - { - // need to update - if (btnLabelWasNext) - m_btnNext->SetLabel(_("&Finish")); - else - m_btnNext->SetLabel(_("&Next >")); - } + const bool hasNext = HasNextPage(m_page); + const wxString label = hasNext ? _("&Next >") : _("&Finish"); + if ( label != m_btnNext->GetLabel() ) + m_btnNext->SetLabel(label); + m_btnNext->SetDefault(); - // nothing to do: the label was already correct + // send the change event to the new page now wxWizardEvent event(wxEVT_WIZARD_PAGE_CHANGED, GetId(), goingForward, m_page); @@ -650,21 +638,59 @@ bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward) m_page->Show(); m_page->SetFocus(); + if ( !m_usingSizer ) + m_sizerBmpAndPage->Layout(); + + if ( !m_started ) + { + m_started = true; + + DoWizardLayout(); + } + + if (GetBitmapPlacement() && m_statbmp) + { + ResizeBitmap(bmp); + + if ( !bmp.IsSameAs(bmpPrev) ) + m_statbmp->SetBitmap(bmp); + + if (m_usingSizer) + m_sizerPage->RecalcSizes(); + } + + wxWizardEvent pageShownEvent(wxEVT_WIZARD_PAGE_SHOWN, GetId(), + goingForward, m_page); + m_page->GetEventHandler()->ProcessEvent(pageShownEvent); + return true; } +/// Do fit, and adjust to screen size if necessary +void wxWizard::DoWizardLayout() +{ + if ( wxSystemSettings::GetScreenType() > wxSYS_SCREEN_PDA ) + { + if (CanDoLayoutAdaptation()) + DoLayoutAdaptation(); + else + GetSizer()->SetSizeHints(this); + + if ( m_posWizard == wxDefaultPosition ) + CentreOnScreen(); + } + + SetLayoutAdaptationDone(true); +} + bool wxWizard::RunWizard(wxWizardPage *firstPage) { wxCHECK_MSG( firstPage, false, wxT("can't run empty wizard") ); - // This cannot be done sooner, because user can change layout options - // up to this moment - FinishLayout(); - // can't return false here because there is no old page (void)ShowPage(firstPage, true /* forward */); - modelessWizards.Remove(this); + m_wasModal = true; return ShowModal() == wxID_OK; } @@ -675,48 +701,53 @@ wxWizardPage *wxWizard::GetCurrentPage() const } wxSize wxWizard::GetPageSize() const -{ - wxSize pageSize(GetManualPageSize()); - pageSize.IncTo(m_sizerPage->GetMaxChildSize()); - return pageSize; -} - -wxSizer *wxWizard::GetPageAreaSizer() const -{ - return m_sizerPage; -} - -void wxWizard::SetBorder(int border) -{ - wxCHECK_RET(!m_started,wxT("wxWizard::SetBorder after RunWizard")); - - m_calledSetBorder = true; - m_border = border; -} - -wxSize wxWizard::GetManualPageSize() const { // default width and height of the page - int DEFAULT_PAGE_WIDTH = 270; - int DEFAULT_PAGE_HEIGHT = 270; - bool isPda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA); - if (isPda) + int DEFAULT_PAGE_WIDTH, + DEFAULT_PAGE_HEIGHT; + if ( wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA ) { // Make the default page size small enough to fit on screen DEFAULT_PAGE_WIDTH = wxSystemSettings::GetMetric(wxSYS_SCREEN_X) / 2; DEFAULT_PAGE_HEIGHT = wxSystemSettings::GetMetric(wxSYS_SCREEN_Y) / 2; } - - wxSize totalPageSize(DEFAULT_PAGE_WIDTH,DEFAULT_PAGE_HEIGHT); + else // !PDA + { + DEFAULT_PAGE_WIDTH = + DEFAULT_PAGE_HEIGHT = 270; + } - totalPageSize.IncTo(m_sizePage); + // start with default minimal size + wxSize pageSize(DEFAULT_PAGE_WIDTH, DEFAULT_PAGE_HEIGHT); + + // make the page at least as big as specified by user + pageSize.IncTo(m_sizePage); if ( m_statbmp ) { - totalPageSize.IncTo(wxSize(0, m_bitmap.GetHeight())); + // make the page at least as tall as the bitmap + pageSize.IncTo(wxSize(0, m_bitmap.GetHeight())); + } + + if ( m_usingSizer ) + { + // make it big enough to contain all pages added to the sizer + pageSize.IncTo(m_sizerPage->GetMaxChildSize()); } - return totalPageSize; + return pageSize; +} + +wxSizer *wxWizard::GetPageAreaSizer() const +{ + return m_sizerPage; +} + +void wxWizard::SetBorder(int border) +{ + wxCHECK_RET(!m_started, wxT("wxWizard::SetBorder after RunWizard")); + + m_border = border; } void wxWizard::OnCancel(wxCommandEvent& WXUNUSED(eventUnused)) @@ -748,10 +779,12 @@ void wxWizard::OnBackOrNext(wxCommandEvent& event) (event.GetEventObject() == m_btnPrev), wxT("unknown button") ); + wxCHECK_RET( m_page, wxT("should have a valid current page") ); + // ask the current page first: notice that we do it before calling // GetNext/Prev() because the data transfered from the controls of the page // may change the value returned by these methods - if ( m_page && (!m_page->Validate() || !m_page->TransferDataFromWindow()) ) + if ( !m_page->Validate() || !m_page->TransferDataFromWindow() ) { // the page data is incorrect, don't do anything return; @@ -771,7 +804,7 @@ void wxWizard::OnBackOrNext(wxCommandEvent& event) wxASSERT_MSG( page, wxT("\"SetBitmap(m_bitmap); } -#endif // WXWIN_COMPATIBILITY_2_2 - // ---------------------------------------------------------------------------- // wxWizardEvent // ---------------------------------------------------------------------------- @@ -852,4 +872,131 @@ wxWizardEvent::wxWizardEvent(wxEventType type, int id, bool direction, wxWizardP m_page = page; } +/// Do the adaptation +bool wxWizard::DoLayoutAdaptation() +{ + wxWindowList windows; + wxWindowList pages; + + // Make all the pages (that use sizers) scrollable + for ( wxSizerItemList::compatibility_iterator node = m_sizerPage->GetChildren().GetFirst(); node; node = node->GetNext() ) + { + wxSizerItem * const item = node->GetData(); + if ( item->IsWindow() ) + { + wxWizardPage* page = wxDynamicCast(item->GetWindow(), wxWizardPage); + if (page) + { + while (page) + { + if (!pages.Find(page) && page->GetSizer()) + { + // Create a scrolled window and reparent + wxScrolledWindow* scrolledWindow = new wxScrolledWindow(page, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL|wxVSCROLL|wxHSCROLL|wxBORDER_NONE); + wxSizer* oldSizer = page->GetSizer(); + + wxSizer* newSizer = new wxBoxSizer(wxVERTICAL); + newSizer->Add(scrolledWindow,1, wxEXPAND, 0); + + page->SetSizer(newSizer, false /* don't delete the old sizer */); + + scrolledWindow->SetSizer(oldSizer); + + wxStandardDialogLayoutAdapter::DoReparentControls(page, scrolledWindow); + + pages.Append(page); + windows.Append(scrolledWindow); + } + page = page->GetNext(); + } + } + } + } + + wxStandardDialogLayoutAdapter::DoFitWithScrolling(this, windows); + + // Size event doesn't get sent soon enough on wxGTK + DoLayout(); + + SetLayoutAdaptationDone(true); + + return true; +} + +bool wxWizard::ResizeBitmap(wxBitmap& bmp) +{ + if (!GetBitmapPlacement()) + return false; + + if (bmp.Ok()) + { + wxSize pageSize = m_sizerPage->GetSize(); + if (pageSize == wxSize(0,0)) + pageSize = GetPageSize(); + int bitmapWidth = wxMax(bmp.GetWidth(), GetMinimumBitmapWidth()); + int bitmapHeight = pageSize.y; + + if (!m_statbmp->GetBitmap().Ok() || m_statbmp->GetBitmap().GetHeight() != bitmapHeight) + { + wxBitmap bitmap(bitmapWidth, bitmapHeight); + { + wxMemoryDC dc; + dc.SelectObject(bitmap); + dc.SetBackground(wxBrush(m_bitmapBackgroundColour)); + dc.Clear(); + + if (GetBitmapPlacement() & wxWIZARD_TILE) + { + TileBitmap(wxRect(0, 0, bitmapWidth, bitmapHeight), dc, bmp); + } + else + { + int x, y; + + if (GetBitmapPlacement() & wxWIZARD_HALIGN_LEFT) + x = 0; + else if (GetBitmapPlacement() & wxWIZARD_HALIGN_RIGHT) + x = bitmapWidth - bmp.GetWidth(); + else + x = (bitmapWidth - bmp.GetWidth())/2; + + if (GetBitmapPlacement() & wxWIZARD_VALIGN_TOP) + y = 0; + else if (GetBitmapPlacement() & wxWIZARD_VALIGN_BOTTOM) + y = bitmapHeight - bmp.GetHeight(); + else + y = (bitmapHeight - bmp.GetHeight())/2; + + dc.DrawBitmap(bmp, x, y, true); + dc.SelectObject(wxNullBitmap); + } + } + + bmp = bitmap; + } + } + + return true; +} + +bool wxWizard::TileBitmap(const wxRect& rect, wxDC& dc, const wxBitmap& bitmap) +{ + int w = bitmap.GetWidth(); + int h = bitmap.GetHeight(); + + wxMemoryDC dcMem; + + dcMem.SelectObjectAsSource(bitmap); + + int i, j; + for (i = rect.x; i < rect.x + rect.width; i += w) + { + for (j = rect.y; j < rect.y + rect.height; j+= h) + dc.Blit(i, j, bitmap.GetWidth(), bitmap.GetHeight(), & dcMem, 0, 0); + } + dcMem.SelectObject(wxNullBitmap); + + return true; +} + #endif // wxUSE_WIZARDDLG