X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/dee5b92f9cd0d48b59620f25f98d5450ba9a5da7..178edd2a3267f1d80b3f1a9f96717d66c12c10be:/src/generic/wizard.cpp?ds=sidebyside diff --git a/src/generic/wizard.cpp b/src/generic/wizard.cpp index acc1f274e7..ef91060568 100644 --- a/src/generic/wizard.cpp +++ b/src/generic/wizard.cpp @@ -2,11 +2,15 @@ // Name: generic/wizard.cpp // Purpose: generic implementation of wxWizard class // Author: Vadim Zeitlin -// Modified by: +// Modified by: Robert Cavanaugh +// 1) Added capability for wxWizardPage to accept resources +// 2) Added "Help" button handler stub +// 3) Fixed ShowPage() bug on displaying bitmaps +// Robert Vazan (sizers) // Created: 15.08.99 // RCS-ID: $Id$ // Copyright: (c) 1999 Vadim Zeitlin -// Licence: wxWindows license +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -17,8 +21,8 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ - #pragma implementation ".h" +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) + #pragma implementation "wizardg.h" #endif // For compilers that support precompilation, includes "wx.h". @@ -38,14 +42,32 @@ #endif //WX_PRECOMP #include "wx/statline.h" +#include "wx/sizer.h" #include "wx/wizard.h" // ---------------------------------------------------------------------------- -// simple types +// wxWizardSizer // ---------------------------------------------------------------------------- -WX_DEFINE_ARRAY(wxPanel *, wxArrayPages); +class wxWizardSizer : public wxSizer +{ +public: + wxWizardSizer(wxWizard *owner); + + void RecalcSizes(); + wxSize CalcMin(); + + wxSize GetMaxChildSize(); + int Border() const; + +private: + wxSize SiblingSize(wxSizerItem *child); + + wxWizard *m_owner; + bool m_childSizeValid; + wxSize m_childSize; +}; // ---------------------------------------------------------------------------- // event tables and such @@ -54,13 +76,31 @@ WX_DEFINE_ARRAY(wxPanel *, wxArrayPages); 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) BEGIN_EVENT_TABLE(wxWizard, wxDialog) EVT_BUTTON(wxID_CANCEL, wxWizard::OnCancel) - EVT_BUTTON(-1, wxWizard::OnBackOrNext) + EVT_BUTTON(wxID_BACKWARD, wxWizard::OnBackOrNext) + EVT_BUTTON(wxID_FORWARD, wxWizard::OnBackOrNext) + EVT_BUTTON(wxID_HELP, wxWizard::OnHelp) + + EVT_WIZARD_PAGE_CHANGED(-1, wxWizard::OnWizEvent) + EVT_WIZARD_PAGE_CHANGING(-1, wxWizard::OnWizEvent) + EVT_WIZARD_CANCEL(-1, wxWizard::OnWizEvent) + EVT_WIZARD_FINISHED(-1, wxWizard::OnWizEvent) + EVT_WIZARD_HELP(-1, wxWizard::OnWizEvent) END_EVENT_TABLE() IMPLEMENT_DYNAMIC_CLASS(wxWizard, wxDialog) + +/* + TODO PROPERTIES : + wxWizard + extstyle + title +*/ + IMPLEMENT_ABSTRACT_CLASS(wxWizardPage, wxPanel) IMPLEMENT_DYNAMIC_CLASS(wxWizardPageSimple, wxWizardPage) IMPLEMENT_DYNAMIC_CLASS(wxWizardEvent, wxNotifyEvent) @@ -73,11 +113,43 @@ IMPLEMENT_DYNAMIC_CLASS(wxWizardEvent, wxNotifyEvent) // wxWizardPage // ---------------------------------------------------------------------------- -wxWizardPage::wxWizardPage(wxWizard *parent, const wxBitmap& bitmap) - : wxPanel(parent), m_bitmap(bitmap) +void wxWizardPage::Init() +{ + m_bitmap = wxNullBitmap; +} + +wxWizardPage::wxWizardPage(wxWizard *parent, + const wxBitmap& bitmap, + const wxChar *resource) { + Create(parent, bitmap, resource); +} + +bool wxWizardPage::Create(wxWizard *parent, + const wxBitmap& bitmap, + const wxChar *resource) +{ + if ( !wxPanel::Create(parent, -1) ) + 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 Hide(); + + return TRUE; } // ---------------------------------------------------------------------------- @@ -93,129 +165,321 @@ wxWizardPage *wxWizardPageSimple::GetNext() const { return m_next; } + // ---------------------------------------------------------------------------- -// generic wxWizard implementation +// wxWizardSizer // ---------------------------------------------------------------------------- -wxWizard::wxWizard(wxWindow *parent, - int id, - const wxString& title, - const wxBitmap& bitmap, - const wxPoint& pos) - : m_posWizard(pos), m_bitmap(bitmap) +wxWizardSizer::wxWizardSizer(wxWizard *owner) + : m_owner(owner) { - // just create the dialog itself here, the controls will be created in - // DoCreateControls() called later when we know our final size - m_page = (wxWizardPage *)NULL; - m_btnPrev = m_btnNext = NULL; - m_statbmp = NULL; + m_childSizeValid = false; +} - (void)wxDialog::Create(parent, id, title, pos); +void wxWizardSizer::RecalcSizes() +{ + // Effect of this function depends on m_owner->m_page and + // 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); + } } -void wxWizard::DoCreateControls() +wxSize wxWizardSizer::CalcMin() { - // do nothing if the controls were already created - if ( WasCreated() ) - return; + return m_owner->GetPageSize(); +} - // constants defining the dialog layout - // ------------------------------------ +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()) + { + wxSizerItem *child = childNode->GetData(); + maxOfMin.IncTo(child->CalcMin()); + maxOfMin.IncTo(SiblingSize(child)); + } - // these constants define the position of the upper left corner of the - // bitmap or the page in the wizard - static const int X_MARGIN = 10; - static const int Y_MARGIN = 10; +#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?")) ; - // margin between the bitmap and the panel - static const int BITMAP_X_MARGIN = 15; + return m_childSize; + } +#endif // __WXDEBUG__ - // margin between the bitmap and the static line - static const int BITMAP_Y_MARGIN = 15; + if ( m_owner->m_started ) + { + m_childSizeValid = true; + m_childSize = maxOfMin; + } + + return maxOfMin; +} - // margin between the static line and the buttons - static const int SEPARATOR_LINE_MARGIN = 15; +int wxWizardSizer::Border() const +{ + if ( m_owner->m_calledSetBorder ) + return m_owner->m_border; - // margin between "Next >" and "Cancel" buttons - static const int BUTTON_MARGIN = 10; + return m_children.IsEmpty() ? 5 : 0; +} - // default width and height of the page - static const int DEFAULT_PAGE_WIDTH = 270; - static const int DEFAULT_PAGE_HEIGHT = 290; +wxSize wxWizardSizer::SiblingSize(wxSizerItem *child) +{ + wxSize maxSibling; + + if ( child->IsWindow() ) + { + wxWizardPage *page = wxDynamicCast(child->GetWindow(), wxWizardPage); + if ( page ) + { + for ( wxWizardPage *sibling = page->GetNext(); + sibling; + sibling = sibling->GetNext() ) + { + if ( sibling->GetSizer() ) + { + maxSibling.IncTo(sibling->GetSizer()->CalcMin()); + } + } + } + } + + return maxSibling; +} - // create controls - // --------------- +// ---------------------------------------------------------------------------- +// generic wxWizard implementation +// ---------------------------------------------------------------------------- - wxSize sizeBtn = wxButton::GetDefaultSize(); +void wxWizard::Init() +{ + m_posWizard = wxDefaultPosition; + m_page = (wxWizardPage *)NULL; + m_btnPrev = m_btnNext = NULL; + m_statbmp = NULL; + m_sizerBmpAndPage = NULL; + m_sizerPage = NULL; + m_calledSetBorder = false; + m_border = 0; + m_started = false; +} - // the global dialog layout is: a row of buttons at the bottom (aligned to - // the right), the static line above them, the bitmap (if any) on the left - // of the upper part of the dialog and the panel in the remaining space - m_x = X_MARGIN; - m_y = Y_MARGIN; +bool wxWizard::Create(wxWindow *parent, + int id, + const wxString& title, + const wxBitmap& bitmap, + const wxPoint& pos, + long style) +{ + bool result = wxDialog::Create(parent,id,title,pos,wxDefaultSize,style); + + m_posWizard = pos; + m_bitmap = bitmap ; - int defaultHeight; - if ( m_bitmap.Ok() ) - { - m_statbmp = new wxStaticBitmap(this, -1, m_bitmap, wxPoint(m_x, m_y)); + DoCreateControls(); + + return result; +} - m_x += m_bitmap.GetWidth() + BITMAP_X_MARGIN; +void wxWizard::AddBitmapRow(wxBoxSizer *mainColumn) +{ + m_sizerBmpAndPage = new wxBoxSizer(wxHORIZONTAL); + mainColumn->Add( + m_sizerBmpAndPage, + 1, // Vertically stretchable + wxEXPAND // Horizonal stretching, no border + ); + mainColumn->Add(0,5, + 0, // No vertical stretching + wxEXPAND // No border, (mostly useless) horizontal stretching + ); - defaultHeight = m_bitmap.GetHeight(); - } - else + if ( m_bitmap.Ok() ) { - m_statbmp = (wxStaticBitmap *)NULL; - - defaultHeight = DEFAULT_PAGE_HEIGHT; + m_statbmp = new wxStaticBitmap(this, -1, m_bitmap); + m_sizerBmpAndPage->Add( + m_statbmp, + 0, // No horizontal stretching + wxALL, // Border all around, top alignment + 5 // Border width + ); + m_sizerBmpAndPage->Add( + 5,0, + 0, // No horizontal stretching + wxEXPAND // No border, (mostly useless) vertical stretching + ); } - // use default size if none given and also make sure that the dialog is - // not less than the default size - m_height = m_sizePage.y == -1 ? defaultHeight : m_sizePage.y; - m_width = m_sizePage.x == -1 ? DEFAULT_PAGE_WIDTH : m_sizePage.x; - if ( m_height < defaultHeight ) - m_height = defaultHeight; - if ( m_width < DEFAULT_PAGE_WIDTH ) - m_width = DEFAULT_PAGE_WIDTH; - - int x = X_MARGIN; - int y = m_y + m_height + BITMAP_Y_MARGIN; + // Added to m_sizerBmpAndPage in FinishLayout + m_sizerPage = new wxWizardSizer(this); +} +void wxWizard::AddStaticLine(wxBoxSizer *mainColumn) +{ #if wxUSE_STATLINE - (void)new wxStaticLine(this, -1, wxPoint(x, y), - wxSize(m_x + m_width - x, 2)); + mainColumn->Add( + new wxStaticLine(this, -1), + 0, // Vertically unstretchable + wxEXPAND | wxALL, // Border all around, horizontally stretchable + 5 // Border width + ); + mainColumn->Add(0,5, + 0, // No vertical stretching + wxEXPAND // No border, (mostly useless) horizontal stretching + ); +#else + (void)mainColumn; #endif // wxUSE_STATLINE +} - x = m_x + m_width - 3*sizeBtn.x - BUTTON_MARGIN; - y += SEPARATOR_LINE_MARGIN; - m_btnPrev = new wxButton(this, wxID_BACKWARD, _("< &Back"), wxPoint(x, y), sizeBtn); +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 - x += sizeBtn.x; - m_btnNext = new wxButton(this, wxID_FORWARD, _("&Next >"), wxPoint(x, y), sizeBtn); + wxBoxSizer *backNextPair = new wxBoxSizer(wxHORIZONTAL); + buttonRow->Add( + backNextPair, + 0, // No horizontal stretching + wxALL, // Border all around + 5 // Border width + ); + + backNextPair->Add(m_btnPrev); + backNextPair->Add(BACKNEXT_MARGIN,0, + 0, // No horizontal stretching + wxEXPAND // No border, (mostly useless) vertical stretching + ); + backNextPair->Add(m_btnNext); +} - x += sizeBtn.x + BUTTON_MARGIN; - (void)new wxButton(this, wxID_CANCEL, _("Cancel"), wxPoint(x, y), sizeBtn); +void wxWizard::AddButtonRow(wxBoxSizer *mainColumn) +{ + // the order in which the buttons are created determines the TAB order - at least under MSWindows... + // although the 'back' button appears before the 'next' button, a more userfriendly tab order is + // 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' + // 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. + + wxBoxSizer *buttonRow = new wxBoxSizer(wxHORIZONTAL); + mainColumn->Add( + buttonRow, + 0, // Vertically unstretchable + wxALIGN_RIGHT // Right aligned, no border + ); + + // Desired TAB order is 'next', 'cancel', 'help', 'back'. This makes the 'back' button the last control on the page. + // Create the buttons in the right order... + m_btnNext = new wxButton(this, wxID_FORWARD, _("&Next >")); + wxButton *btnCancel=new wxButton(this, wxID_CANCEL, _("&Cancel")); + wxButton *btnHelp=0; + if (GetExtraStyle() & wxWIZARD_EX_HELPBUTTON) + btnHelp=new wxButton(this, wxID_HELP, _("&Help")); + m_btnPrev = new wxButton(this, wxID_BACKWARD, _("< &Back")); + + if (btnHelp) + buttonRow->Add( + btnHelp, + 0, // Horizontally unstretchable + wxALL, // Border all around, top aligned + 5 // Border width + ); + + AddBackNextPair(buttonRow); + + buttonRow->Add( + btnCancel, + 0, // Horizontally unstretchable + wxALL, // Border all around, top aligned + 5 // Border width + ); +} - // position and size the dialog - // ---------------------------- +void wxWizard::DoCreateControls() +{ + // do nothing if the controls were already created + if ( WasCreated() ) + return; + + // wxWindow::SetSizer will be called at end + wxBoxSizer *windowSizer = new wxBoxSizer(wxVERTICAL); + + wxBoxSizer *mainColumn = new wxBoxSizer(wxVERTICAL); + windowSizer->Add( + mainColumn, + 1, // Vertical stretching + wxALL | wxEXPAND, // Border all around, horizontal stretching + 5 // Border width + ); + + AddBitmapRow(mainColumn); + 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); +} - SetClientSize(m_x + m_width + X_MARGIN, - m_y + m_height + BITMAP_Y_MARGIN + - SEPARATOR_LINE_MARGIN + sizeBtn.y + Y_MARGIN); +void wxWizard::SetPageSize(const wxSize& size) +{ + wxCHECK_RET(!m_started,wxT("wxWizard::SetPageSize after RunWizard")); + m_sizePage = size; +} +void wxWizard::FinishLayout() +{ + m_sizerBmpAndPage->Add( + m_sizerPage, + 1, // Horizontal stretching + wxEXPAND | wxALL, // Vertically stretchable + m_sizerPage->Border() + ); + + GetSizer()->SetSizeHints(this); if ( m_posWizard == wxDefaultPosition ) - { CentreOnScreen(); - } } -void wxWizard::SetPageSize(const wxSize& size) +void wxWizard::FitToPage(const wxWizardPage *page) { - // otherwise it will have no effect now as it's too late... - wxASSERT_MSG( !WasCreated(), _T("should be called before RunWizard()!") ); + wxCHECK_RET(!m_started,wxT("wxWizard::FitToPage after RunWizard")); + + while ( page ) + { + wxSize size = page->GetBestSize(); - m_sizePage = size; + m_sizePage.IncTo(size); + + page = page->GetNext(); + } } bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward) @@ -226,13 +490,22 @@ bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward) // button or not (initially the label is "Next") bool btnLabelWasNext = TRUE; - // and this tells us whether we already had the default bitmap before - int bmpWasDefault; + // Modified 10-20-2001 Robert Cavanaugh. + // Fixed bug for displaying a new bitmap + // in each *consecutive* page + + // 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; + // check for previous page if ( m_page ) { // send the event to the old page - wxWizardEvent event(wxEVT_WIZARD_PAGE_CHANGING, GetId(), goingForward); + wxWizardEvent event(wxEVT_WIZARD_PAGE_CHANGING, GetId(), goingForward, m_page); if ( m_page->GetEventHandler()->ProcessEvent(event) && !event.IsAllowed() ) { @@ -242,16 +515,16 @@ bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward) m_page->Hide(); - btnLabelWasNext = m_page->GetNext() != (wxWizardPage *)NULL; - bmpWasDefault = !m_page->GetBitmap().Ok(); - } - else // no previous page - { - // always set the bitmap - bmpWasDefault = -1; + btnLabelWasNext = HasNextPage(m_page); + + // Get the bitmap of the previous page (if it exists) + if ( m_page->GetBitmap().Ok() ) + { + bmpPrev = m_page->GetBitmap(); + } } - // set the new one + // set the new page m_page = page; // is this the end? @@ -260,21 +533,33 @@ bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward) // terminate successfully EndModal(wxID_OK); + // and notify the user code (this is especially useful for modeless + // wizards) + wxWizardEvent event(wxEVT_WIZARD_FINISHED, GetId(), FALSE, 0); + (void)GetEventHandler()->ProcessEvent(event); + return TRUE; } - // send the event to the new page now - wxWizardEvent event(wxEVT_WIZARD_PAGE_CHANGED, GetId(), goingForward); - (void)m_page->GetEventHandler()->ProcessEvent(event); - // position and show the new page (void)m_page->TransferDataToWindow(); - m_page->SetSize(m_x, m_y, m_width, m_height); - m_page->Show(); + + // 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() ) + { + bmpCur = m_page->GetBitmap(); + bmpIsDefault = FALSE; + } - // change the bitmap if necessary (and if we have it at all) - int bmpIsDefault = !m_page->GetBitmap().Ok(); - if ( m_statbmp && (bmpIsDefault != bmpWasDefault) ) + // 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 ) @@ -285,9 +570,9 @@ bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward) } // and update the buttons state - m_btnPrev->Enable(m_page->GetPrev() != (wxWizardPage *)NULL); + m_btnPrev->Enable(HasPrevPage(m_page)); - bool hasNext = m_page->GetNext() != (wxWizardPage *)NULL; + bool hasNext = HasNextPage(m_page); if ( btnLabelWasNext != hasNext ) { // need to update @@ -298,15 +583,28 @@ bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward) } // 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); + (void)m_page->GetEventHandler()->ProcessEvent(event); + + // and finally show it + m_page->Show(); + m_page->SetFocus(); + return TRUE; } bool wxWizard::RunWizard(wxWizardPage *firstPage) { wxCHECK_MSG( firstPage, FALSE, wxT("can't run empty wizard") ); - - DoCreateControls(); - + + // Set before FinishLayout to enable wxWizardSizer::GetMaxChildSize + m_started = true; + + // 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 */); @@ -320,20 +618,49 @@ wxWizardPage *wxWizard::GetCurrentPage() const wxSize wxWizard::GetPageSize() const { - // make sure that the controls are created because otherwise m_width and - // m_height would be both still -1 - wxConstCast(this, wxWizard)->DoCreateControls(); + wxSize pageSize(GetManualPageSize()); + pageSize.IncTo(m_sizerPage->GetMaxChildSize()); + return pageSize; +} + +wxSizer *wxWizard::GetPageAreaSizer() const +{ + return m_sizerPage; +} - return wxSize(m_width, m_height); +void wxWizard::SetBorder(int border) +{ + wxCHECK_RET(!m_started,wxT("wxWizard::SetBorder after RunWizard")); + + m_calledSetBorder = true; + m_border = border; } -void wxWizard::OnCancel(wxCommandEvent& WXUNUSED(event)) +wxSize wxWizard::GetManualPageSize() const +{ + // default width and height of the page + static const int DEFAULT_PAGE_WIDTH = 270; + static const int DEFAULT_PAGE_HEIGHT = 290; + + wxSize totalPageSize(DEFAULT_PAGE_WIDTH,DEFAULT_PAGE_HEIGHT); + + totalPageSize.IncTo(m_sizePage); + + if ( m_statbmp ) + { + totalPageSize.IncTo(wxSize(0, m_bitmap.GetHeight())); + } + + return totalPageSize; +} + +void wxWizard::OnCancel(wxCommandEvent& WXUNUSED(eventUnused)) { // this function probably can never be called when we don't have an active // page, but a small extra check won't hurt wxWindow *win = m_page ? (wxWindow *)m_page : (wxWindow *)this; - wxWizardEvent event(wxEVT_WIZARD_CANCEL, GetId()); + wxWizardEvent event(wxEVT_WIZARD_CANCEL, GetId(), FALSE, m_page); if ( !win->GetEventHandler()->ProcessEvent(event) || event.IsAllowed() ) { // no objections - close the dialog @@ -351,7 +678,7 @@ void wxWizard::OnBackOrNext(wxCommandEvent& event) // 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->TransferDataFromWindow() ) + if ( m_page && (!m_page->Validate() || !m_page->TransferDataFromWindow()) ) { // the page data is incorrect, don't do anything return; @@ -375,10 +702,44 @@ void wxWizard::OnBackOrNext(wxCommandEvent& event) (void)ShowPage(page, forward); } +void wxWizard::OnHelp(wxCommandEvent& WXUNUSED(event)) +{ + // this function probably can never be called when we don't have an active + // page, but a small extra check won't hurt + if(m_page != NULL) + { + // Create and send the help event to the specific page handler + // event data contains the active page so that context-sensitive + // help is possible + wxWizardEvent eventHelp(wxEVT_WIZARD_HELP, GetId(), TRUE, m_page); + (void)m_page->GetEventHandler()->ProcessEvent(eventHelp); + } +} + +void wxWizard::OnWizEvent(wxWizardEvent& event) +{ + // the dialogs have wxWS_EX_BLOCK_EVENTS style on by default but we want to + // propagate wxEVT_WIZARD_XXX to the parent (if any), so do it manually + if ( !(GetExtraStyle() & wxWS_EX_BLOCK_EVENTS) ) + { + // the event will be propagated anyhow + return; + } + + wxWindow *parent = GetParent(); + + if ( !parent || !parent->GetEventHandler()->ProcessEvent(event) ) + { + event.Skip(); + } +} + // ---------------------------------------------------------------------------- // our public interface // ---------------------------------------------------------------------------- +#if WXWIN_COMPATIBILITY_2_2 + /* static */ wxWizard *wxWizardBase::Create(wxWindow *parent, int id, @@ -390,14 +751,19 @@ wxWizard *wxWizardBase::Create(wxWindow *parent, return new wxWizard(parent, id, title, bitmap, pos); } +#endif // WXWIN_COMPATIBILITY_2_2 + // ---------------------------------------------------------------------------- // wxWizardEvent // ---------------------------------------------------------------------------- -wxWizardEvent::wxWizardEvent(wxEventType type, int id, bool direction) +wxWizardEvent::wxWizardEvent(wxEventType type, int id, bool direction, wxWizardPage* page) : wxNotifyEvent(type, id) { + // Modified 10-20-2001 Robert Cavanaugh + // add the active page to the event data m_direction = direction; + m_page = page; } #endif // wxUSE_WIZARDDLG