X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d90443b8a2099cf0e8e5fec31571d0ba1c0818a9..6ba718d7aee2f519d9146b90424ccec9e2243479:/src/generic/wizard.cpp diff --git a/src/generic/wizard.cpp b/src/generic/wizard.cpp index ecd387555f..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 /////////////////////////////////////////////////////////////////////////////// @@ -83,9 +82,11 @@ private: 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) @@ -315,7 +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 @@ -323,7 +324,7 @@ void wxWizard::AddBitmapRow(wxBoxSizer *mainColumn) ); #if wxUSE_STATBMP - if ( m_bitmap.Ok() ) + if ( m_bitmap.IsOk() ) { wxSize bitmapSize(wxDefaultSize); if (GetBitmapPlacement()) @@ -372,13 +373,6 @@ void wxWizard::AddBackNextPair(wxBoxSizer *buttonRow) wxT("You must create the buttons before calling ") wxT("wxWizard::AddBackNextPair") ); - // margin between Back and Next buttons -#ifdef __WXMAC__ - static const int BACKNEXT_MARGIN = 10; -#else - static const int BACKNEXT_MARGIN = 0; -#endif - wxBoxSizer *backNextPair = new wxBoxSizer(wxHORIZONTAL); buttonRow->Add( backNextPair, @@ -388,7 +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 ); @@ -402,7 +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. @@ -562,11 +556,8 @@ bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward) 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() ) @@ -581,12 +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(); @@ -607,10 +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()) @@ -662,6 +659,10 @@ bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward) m_sizerPage->RecalcSizes(); } + wxWizardEvent pageShownEvent(wxEVT_WIZARD_PAGE_SHOWN, GetId(), + goingForward, m_page); + m_page->GetEventHandler()->ProcessEvent(pageShownEvent); + return true; } @@ -781,7 +782,7 @@ void wxWizard::OnBackOrNext(wxCommandEvent& event) 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() ) { @@ -791,6 +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 ) { @@ -927,7 +935,7 @@ 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)) @@ -935,7 +943,7 @@ bool wxWizard::ResizeBitmap(wxBitmap& bmp) int bitmapWidth = wxMax(bmp.GetWidth(), GetMinimumBitmapWidth()); int bitmapHeight = pageSize.y; - if (!m_statbmp->GetBitmap().Ok() || m_statbmp->GetBitmap().GetHeight() != bitmapHeight) + if (!m_statbmp->GetBitmap().IsOk() || m_statbmp->GetBitmap().GetHeight() != bitmapHeight) { wxBitmap bitmap(bitmapWidth, bitmapHeight); {