X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d9af3670ee77b9ff4cc46416137ffc92a9ce973d..6ba718d7aee2f519d9146b90424ccec9e2243479:/src/generic/wizard.cpp diff --git a/src/generic/wizard.cpp b/src/generic/wizard.cpp index dcada77450..25d1a669d0 100644 --- a/src/generic/wizard.cpp +++ b/src/generic/wizard.cpp @@ -8,7 +8,6 @@ // 3) Fixed ShowPage() bug on displaying bitmaps // Robert Vazan (sizers) // Created: 15.08.99 -// RCS-ID: $Id$ // Copyright: (c) 1999 Vadim Zeitlin // Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// @@ -81,11 +80,13 @@ 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_BEFORE_PAGE_CHANGED, 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) @@ -214,11 +215,6 @@ wxSize wxWizardSizer::CalcMin() wxSize wxWizardSizer::GetMaxChildSize() { -#if !defined(__WXDEBUG__) - if ( m_childSize.IsFullySpecified() ) - return m_childSize; -#endif - wxSize maxOfMin; for ( wxSizerItemList::compatibility_iterator childNode = m_children.GetFirst(); @@ -230,21 +226,6 @@ wxSize wxWizardSizer::GetMaxChildSize() maxOfMin.IncTo(SiblingSize(child)); } - // No longer applicable since we may change sizes when size adaptation is done -#if 0 -#ifdef __WXDEBUG__ - if ( m_childSize.IsFullySpecified() && m_childSize != maxOfMin ) - { -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__ -#endif - if ( m_owner->m_started ) { m_childSize = maxOfMin; @@ -289,7 +270,7 @@ wxSize wxWizardSizer::SiblingSize(wxSizerItem *child) void wxWizard::Init() { m_posWizard = wxDefaultPosition; - m_page = (wxWizardPage *)NULL; + m_page = NULL; m_btnPrev = m_btnNext = NULL; m_statbmp = NULL; m_sizerBmpAndPage = NULL; @@ -335,7 +316,7 @@ void wxWizard::AddBitmapRow(wxBoxSizer *mainColumn) mainColumn->Add( m_sizerBmpAndPage, 1, // Vertically stretchable - wxEXPAND // Horizonal stretching, no border + wxEXPAND // Horizontal stretching, no border ); mainColumn->Add(0,5, 0, // No vertical stretching @@ -343,7 +324,7 @@ void wxWizard::AddBitmapRow(wxBoxSizer *mainColumn) ); #if wxUSE_STATBMP - if ( m_bitmap.Ok() ) + if ( m_bitmap.IsOk() ) { wxSize bitmapSize(wxDefaultSize); if (GetBitmapPlacement()) @@ -389,15 +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( @@ -408,7 +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 ); @@ -422,7 +396,7 @@ void wxWizard::AddButtonRow(wxBoxSizer *mainColumn) // to activate the 'next' button first (create the next button before the back button). // The reason is: The user will repeatedly enter information in the wizard pages and then wants to // press 'next'. If a user uses mostly the keyboard, he would have to skip the 'back' button - // everytime. This is annoying. There is a second reason: RETURN acts as TAB. If the 'next' + // every time. This is annoying. There is a second reason: RETURN acts as TAB. If the 'next' // button comes first in the TAB order, the user can enter information very fast using the RETURN // key to TAB to the next entry field and page. This would not be possible, if the 'back' button // was created before the 'next' button. @@ -451,7 +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 >")); @@ -558,10 +532,6 @@ bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward) } - // 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; - // remember the old bitmap (if any) to compare with the new one later wxBitmap bmpPrev; @@ -580,19 +550,14 @@ bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward) m_page->Hide(); - btnLabelWasNext = HasNextPage(m_page); - 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() ) @@ -607,12 +572,18 @@ 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(); @@ -633,10 +604,10 @@ bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward) if ( m_statbmp ) { bmp = m_page->GetBitmap(); - if ( !bmp.Ok() ) + if ( !bmp.IsOk() ) bmp = m_bitmap; - if ( !bmpPrev.Ok() ) + if ( !bmpPrev.IsOk() ) bmpPrev = m_bitmap; if (!GetBitmapPlacement()) @@ -651,15 +622,10 @@ bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward) // and update the buttons state m_btnPrev->Enable(HasPrevPage(m_page)); - bool hasNext = HasNextPage(m_page); - if ( btnLabelWasNext != hasNext ) - { - if ( hasNext ) - m_btnNext->SetLabel(_("&Next >")); - else - m_btnNext->SetLabel(_("&Finish")); - } - // nothing to do: the label was already correct + const bool hasNext = HasNextPage(m_page); + const wxString label = hasNext ? _("&Next >") : _("&Finish"); + if ( label != m_btnNext->GetLabel() ) + m_btnNext->SetLabel(label); m_btnNext->SetDefault(); @@ -682,17 +648,21 @@ bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward) DoWizardLayout(); } - if (GetBitmapPlacement()) + 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; } @@ -809,10 +779,10 @@ void wxWizard::OnBackOrNext(wxCommandEvent& event) (event.GetEventObject() == m_btnPrev), wxT("unknown button") ); - wxCHECK_RET( m_page, _T("should have a valid current page") ); + 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 + // GetNext/Prev() because the data transferred from the controls of the page // may change the value returned by these methods if ( !m_page->Validate() || !m_page->TransferDataFromWindow() ) { @@ -822,6 +792,13 @@ void wxWizard::OnBackOrNext(wxCommandEvent& event) bool forward = event.GetEventObject() == m_btnNext; + // Give the application a chance to set state which may influence GetNext()/GetPrev() + wxWizardEvent eventPreChanged(wxEVT_WIZARD_BEFORE_PAGE_CHANGED, GetId(), forward, m_page); + (void)m_page->GetEventHandler()->ProcessEvent(eventPreChanged); + + if (!eventPreChanged.IsAllowed()) + return; + wxWizardPage *page; if ( forward ) { @@ -924,16 +901,16 @@ bool wxWizard::DoLayoutAdaptation() // 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); } @@ -945,6 +922,9 @@ bool wxWizard::DoLayoutAdaptation() wxStandardDialogLayoutAdapter::DoFitWithScrolling(this, windows); + // Size event doesn't get sent soon enough on wxGTK + DoLayout(); + SetLayoutAdaptationDone(true); return true; @@ -955,13 +935,15 @@ bool wxWizard::ResizeBitmap(wxBitmap& bmp) if (!GetBitmapPlacement()) return false; - if (bmp.Ok()) + if (bmp.IsOk()) { wxSize pageSize = m_sizerPage->GetSize(); + if (pageSize == wxSize(0,0)) + pageSize = GetPageSize(); int bitmapWidth = wxMax(bmp.GetWidth(), GetMinimumBitmapWidth()); int bitmapHeight = pageSize.y; - if (bmp.GetHeight() != bitmapHeight) + if (!m_statbmp->GetBitmap().IsOk() || m_statbmp->GetBitmap().GetHeight() != bitmapHeight) { wxBitmap bitmap(bitmapWidth, bitmapHeight); { @@ -981,16 +963,16 @@ bool wxWizard::ResizeBitmap(wxBitmap& bmp) if (GetBitmapPlacement() & wxWIZARD_HALIGN_LEFT) x = 0; else if (GetBitmapPlacement() & wxWIZARD_HALIGN_RIGHT) - x = bitmapWidth - GetBitmap().GetWidth(); + x = bitmapWidth - bmp.GetWidth(); else - x = (bitmapWidth - GetBitmap().GetWidth())/2; + x = (bitmapWidth - bmp.GetWidth())/2; if (GetBitmapPlacement() & wxWIZARD_VALIGN_TOP) y = 0; else if (GetBitmapPlacement() & wxWIZARD_VALIGN_BOTTOM) - y = bitmapHeight - GetBitmap().GetHeight(); + y = bitmapHeight - bmp.GetHeight(); else - y = (bitmapHeight - GetBitmap().GetHeight())/2; + y = (bitmapHeight - bmp.GetHeight())/2; dc.DrawBitmap(bmp, x, y, true); dc.SelectObject(wxNullBitmap);