X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1e6feb95a79834836e88143b15d9f424ebe79621..f0834140313212fc54d09e28d21a95476d6545f2:/src/generic/wizard.cpp diff --git a/src/generic/wizard.cpp b/src/generic/wizard.cpp index e515042bec..01304347cf 100644 --- a/src/generic/wizard.cpp +++ b/src/generic/wizard.cpp @@ -2,7 +2,10 @@ // 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 // Created: 15.08.99 // RCS-ID: $Id$ // Copyright: (c) 1999 Vadim Zeitlin @@ -18,7 +21,7 @@ // ---------------------------------------------------------------------------- #ifdef __GNUG__ - #pragma implementation ".h" + #pragma implementation "wizardg.h" #endif // For compilers that support precompilation, includes "wx.h". @@ -41,12 +44,6 @@ #include "wx/wizard.h" -// ---------------------------------------------------------------------------- -// simple types -// ---------------------------------------------------------------------------- - -WX_DEFINE_ARRAY(wxPanel *, wxArrayPages); - // ---------------------------------------------------------------------------- // event tables and such // ---------------------------------------------------------------------------- @@ -54,10 +51,20 @@ 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) @@ -73,11 +80,41 @@ 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 ( !LoadFromResource(this, resource) ) + { + wxFAIL_MSG(wxT("wxWizardPage LoadFromResource failed!!!!")); + } +#endif // wxUSE_RESOURCES + } + + m_bitmap = bitmap; + // initially the page is hidden, it's shown only when it becomes current Hide(); + + return TRUE; } // ---------------------------------------------------------------------------- @@ -97,20 +134,30 @@ wxWizardPage *wxWizardPageSimple::GetNext() const // generic wxWizard implementation // ---------------------------------------------------------------------------- -wxWizard::wxWizard(wxWindow *parent, +void wxWizard::Init() +{ + m_posWizard = wxDefaultPosition; + m_page = (wxWizardPage *)NULL; + m_btnPrev = m_btnNext = NULL; + m_statbmp = NULL; +} + +bool wxWizard::Create(wxWindow *parent, int id, const wxString& title, const wxBitmap& bitmap, const wxPoint& pos) - : m_posWizard(pos), m_bitmap(bitmap) { + m_posWizard = pos; + m_bitmap = bitmap ; + // 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; - (void)wxDialog::Create(parent, id, title, pos); + return wxDialog::Create(parent, id, title, pos); } void wxWizard::DoCreateControls() @@ -139,6 +186,13 @@ void wxWizard::DoCreateControls() // margin between "Next >" and "Cancel" buttons static const int BUTTON_MARGIN = 10; + // margin between Back and Next buttons +#ifdef __WXMAC__ + static const int BACKNEXT_MARGIN = 10; +#else + static const int BACKNEXT_MARGIN = 0; +#endif + // default width and height of the page static const int DEFAULT_PAGE_WIDTH = 270; static const int DEFAULT_PAGE_HEIGHT = 290; @@ -187,15 +241,28 @@ void wxWizard::DoCreateControls() wxSize(m_x + m_width - x, 2)); #endif // wxUSE_STATLINE - x = m_x + m_width - 3*sizeBtn.x - BUTTON_MARGIN; + x = m_x + m_width - 3*sizeBtn.x - BUTTON_MARGIN - BACKNEXT_MARGIN; y += SEPARATOR_LINE_MARGIN; + + if (GetExtraStyle() & wxWIZARD_EX_HELPBUTTON) + { + x -= sizeBtn.x; + x -= BUTTON_MARGIN ; + + (void)new wxButton(this, wxID_HELP, _("&Help"), wxPoint(x, y), sizeBtn); + x += sizeBtn.x; + x += BUTTON_MARGIN ; + } + m_btnPrev = new wxButton(this, wxID_BACKWARD, _("< &Back"), wxPoint(x, y), sizeBtn); x += sizeBtn.x; + x += BACKNEXT_MARGIN; + m_btnNext = new wxButton(this, wxID_FORWARD, _("&Next >"), wxPoint(x, y), sizeBtn); x += sizeBtn.x + BUTTON_MARGIN; - (void)new wxButton(this, wxID_CANCEL, _("Cancel"), wxPoint(x, y), sizeBtn); + (void)new wxButton(this, wxID_CANCEL, _("&Cancel"), wxPoint(x, y), sizeBtn); // position and size the dialog // ---------------------------- @@ -218,6 +285,32 @@ void wxWizard::SetPageSize(const wxSize& size) m_sizePage = 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()!") ); + + wxSize sizeMax; + while ( page ) + { + wxSize size = page->GetBestSize(); + + if ( size.x > sizeMax.x ) + sizeMax.x = size.x; + + if ( size.y > sizeMax.y ) + sizeMax.y = size.y; + + page = page->GetNext(); + } + + if ( sizeMax.x > m_sizePage.x ) + m_sizePage.x = sizeMax.x; + + if ( sizeMax.y > m_sizePage.y ) + m_sizePage.y = sizeMax.y; +} + bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward) { wxASSERT_MSG( page != m_page, wxT("this is useless") ); @@ -226,13 +319,22 @@ 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 - bool bmpWasDefault = TRUE; + // 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() ) { @@ -242,11 +344,16 @@ bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward) m_page->Hide(); - btnLabelWasNext = m_page->GetNext() != (wxWizardPage *)NULL; - bmpWasDefault = !m_page->GetBitmap().Ok(); + 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? @@ -254,22 +361,31 @@ bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward) { // terminate successfully EndModal(wxID_OK); - + if ( !IsModal() ) + { + 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(); - // change the bitmap if necessary (and if we have it at all) - bool bmpIsDefault = !m_page->GetBitmap().Ok(); - if ( m_statbmp && (bmpIsDefault != bmpWasDefault) ) + // 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: + // 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 ) @@ -280,9 +396,9 @@ 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 @@ -293,6 +409,14 @@ 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; } @@ -328,7 +452,7 @@ void wxWizard::OnCancel(wxCommandEvent& WXUNUSED(event)) // 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 @@ -370,10 +494,44 @@ 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 // ---------------------------------------------------------------------------- +#ifdef WXWIN_COMPATIBILITY_2_2 + /* static */ wxWizard *wxWizardBase::Create(wxWindow *parent, int id, @@ -385,14 +543,19 @@ 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