WX_DEFINE_ARRAY(wxPanel *, wxArrayPages);
-// ----------------------------------------------------------------------------
-// wxWizardGeneric - generic implementation of wxWizard
-// ----------------------------------------------------------------------------
-
-class wxWizardGeneric : public wxWizard
-{
-public:
- // ctor
- wxWizardGeneric(wxWindow *parent,
- int id,
- const wxString& title,
- const wxBitmap& bitmap,
- const wxPoint& pos,
- const wxSize& size);
-
- // implement base class pure virtuals
- virtual void AddPage(wxPanel *page);
- virtual void InsertPage(int nPage, wxPanel *page);
- virtual bool RunWizard();
- virtual wxPanel *GetCurrentPage() const;
-
- // implementation only from now on
- // -------------------------------
-
- // is the wizard running?
- bool IsRunning() const { return m_page != -1; }
-
- // show the given page calling TransferDataFromWindow - if it returns
- // FALSE, the old page is not hidden and the function returns FALSE
- bool ShowPage(size_t page);
-
- // get the current page assuming the wizard is running
- wxPanel *DoGetCurrentPage() const
- {
- wxASSERT_MSG( IsRunning(), _T("no current page!") );
-
- return m_pages[(size_t)m_page];
- }
-
- // place the given page correctly and hide it
- void DoAddPage(wxPanel *page);
-
-private:
- // event handlers
- void OnCancel(wxCommandEvent& event);
- void OnBackOrNext(wxCommandEvent& event);
-
- // wizard dimensions
- int m_x, m_y; // the origin for the pages
- int m_width, // the size of the page itself
- m_height; // (total width is m_width + m_x)
-
- // wizard state
- int m_page; // the current page or -1
- wxArrayPages m_pages; // the array with all wizards pages
-
- // wizard controls
- wxButton *m_btnPrev, // the "<Back" button
- *m_btnNext; // the "Next>" or "Finish" button
-
- DECLARE_EVENT_TABLE()
-};
-
// ----------------------------------------------------------------------------
// event tables and such
// ----------------------------------------------------------------------------
-BEGIN_EVENT_TABLE(wxWizardGeneric, wxDialog)
- EVT_BUTTON(wxID_CANCEL, wxWizardGeneric::OnCancel)
- EVT_BUTTON(-1, wxWizardGeneric::OnBackOrNext)
+BEGIN_EVENT_TABLE(wxWizard, wxDialog)
+ EVT_BUTTON(wxID_CANCEL, wxWizard::OnCancel)
+ EVT_BUTTON(-1, wxWizard::OnBackOrNext)
END_EVENT_TABLE()
-IMPLEMENT_ABSTRACT_CLASS(wxWizard, wxDialog)
+IMPLEMENT_DYNAMIC_CLASS(wxWizard, wxDialog)
+IMPLEMENT_ABSTRACT_CLASS(wxWizardPage, wxPanel)
+IMPLEMENT_DYNAMIC_CLASS(wxWizardPageSimple, wxWizardPage)
IMPLEMENT_DYNAMIC_CLASS(wxWizardEvent, wxNotifyEvent)
// ============================================================================
// implementation
// ============================================================================
+// ----------------------------------------------------------------------------
+// wxWizardPage
+// ----------------------------------------------------------------------------
+
+wxWizardPage::wxWizardPage(wxWizard *parent) : wxPanel(parent)
+{
+ // initially the page is hidden, it's shown only when it becomes current
+ Hide();
+}
+
+// ----------------------------------------------------------------------------
+// wxWizardPageSimple
+// ----------------------------------------------------------------------------
+
+wxWizardPage *wxWizardPageSimple::GetPrev() const
+{
+ return m_prev;
+}
+
+wxWizardPage *wxWizardPageSimple::GetNext() const
+{
+ return m_next;
+}
// ----------------------------------------------------------------------------
// generic wxWizard implementation
// ----------------------------------------------------------------------------
-wxWizardGeneric::wxWizardGeneric(wxWindow *parent,
- int id,
- const wxString& title,
- const wxBitmap& bitmap,
- const wxPoint& pos,
- const wxSize& size)
+wxWizard::wxWizard(wxWindow *parent,
+ int id,
+ const wxString& title,
+ const wxBitmap& bitmap,
+ const wxPoint& pos,
+ const wxSize& size)
{
// constants defining the dialog layout
// ------------------------------------
// init members
// ------------
- m_page = -1;
+ m_page = (wxWizardPage *)NULL;
// create controls
// ---------------
int x = X_MARGIN;
int y = m_y + m_height + BITMAP_Y_MARGIN;
-
-#if wxUSE_STATLINE
+
+#if wxUSE_STATLINE
(void)new wxStaticLine(this, -1, wxPoint(x, y),
wxSize(m_x + m_width - x, 2));
#endif
-
+
x = m_x + m_width - 3*sizeBtn.x - BUTTON_MARGIN;
y += SEPARATOR_LINE_MARGIN;
m_btnPrev = new wxButton(this, -1, _("< &Back"), wxPoint(x, y), sizeBtn);
}
}
-bool wxWizardGeneric::ShowPage(size_t page)
+bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward)
{
- wxCHECK_MSG( page < m_pages.GetCount(), FALSE,
- _T("invalid wizard page index") );
+ wxASSERT_MSG( page != m_page, wxT("this is useless") );
- wxASSERT_MSG( page != (size_t)m_page, _T("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;
- size_t last = m_pages.GetCount() - 1;
- bool mustChangeNextBtnLabel = (size_t)m_page == last || page == last;
-
- if ( m_page != -1 )
+ if ( m_page )
{
- wxPanel *panel = DoGetCurrentPage();
- if ( !panel->TransferDataFromWindow() )
+ // ask the current page first
+ if ( !m_page->TransferDataFromWindow() )
+ {
+ // the page data is incorrect
+ return FALSE;
+ }
+
+ // send the event to the old page
+ wxWizardEvent event(wxEVT_WIZARD_PAGE_CHANGING, GetId(), goingForward);
+ if ( m_page->GetEventHandler()->ProcessEvent(event) &&
+ !event.IsAllowed() )
+ {
+ // vetoed by the page
return FALSE;
+ }
+
+ m_page->Hide();
- panel->Hide();
+ btnLabelWasNext = m_page->GetNext() != (wxWizardPage *)NULL;
}
+ // set the new one
m_page = page;
- DoGetCurrentPage()->Show();
- // update the buttons state
- m_btnPrev->Enable(m_page != 0);
- if ( mustChangeNextBtnLabel )
+ // is this the end?
+ if ( !m_page )
{
- m_btnNext->SetLabel((size_t)m_page == last ? _("&Finish")
- : _("&Next >"));
+ // terminate successfully
+ EndModal(wxID_OK);
+
+ return TRUE;
}
- return TRUE;
-}
+ // send the event to the new page now
+ wxWizardEvent event(wxEVT_WIZARD_PAGE_CHANGED, GetId(), goingForward);
+ (void)m_page->GetEventHandler()->ProcessEvent(event);
-void wxWizardGeneric::DoAddPage(wxPanel *page)
-{
- page->Hide();
- page->SetSize(m_x, m_y, m_width, m_height);
-}
+ // position and show the new page
+ (void)m_page->TransferDataToWindow();
+ m_page->SetSize(m_x, m_y, m_width, m_height);
+ m_page->Show();
-void wxWizardGeneric::AddPage(wxPanel *page)
-{
- m_pages.Add(page);
+ // and update the buttons state
+ m_btnPrev->Enable(m_page->GetPrev() != (wxWizardPage *)NULL);
- DoAddPage(page);
-}
-
-void wxWizardGeneric::InsertPage(int nPage, wxPanel *page)
-{
- m_pages.Insert(page, nPage);
- if ( nPage < m_page )
+ if ( btnLabelWasNext != (m_page->GetNext() != (wxWizardPage *)NULL) )
{
- // the indices of all pages after the inserted one are shifted by 1
- m_page++;
+ // need to update
+ m_btnNext->SetLabel(btnLabelWasNext ? _("&Finish") : _("&Next >"));
}
+ // nothing to do: the label was already correct
- DoAddPage(page);
+ return TRUE;
}
-bool wxWizardGeneric::RunWizard()
+bool wxWizard::RunWizard(wxWizardPage *firstPage)
{
- wxCHECK_MSG( m_pages.GetCount() != 0, FALSE, _T("can't run empty wizard") );
+ wxCHECK_MSG( firstPage, FALSE, wxT("can't run empty wizard") );
// can't return FALSE here because there is no old page
- (void)ShowPage(0u);
+ (void)ShowPage(firstPage, TRUE /* forward */);
return ShowModal() == wxID_OK;
}
-wxPanel *wxWizardGeneric::GetCurrentPage() const
+wxWizardPage *wxWizard::GetCurrentPage() const
{
- return IsRunning() ? DoGetCurrentPage() : (wxPanel *)NULL;
+ return m_page;
}
-void wxWizardGeneric::OnCancel(wxCommandEvent& WXUNUSED(event))
+wxSize wxWizard::GetPageSize() const
{
+ return wxSize(m_width, m_height);
+}
+
+void wxWizard::OnCancel(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
+ wxWindow *win = m_page ? (wxWindow *)m_page : (wxWindow *)this;
+
wxWizardEvent event(wxEVT_WIZARD_CANCEL, GetId());
- if ( !GetEventHandler()->ProcessEvent(event) || event.IsAllowed() )
+ if ( !win->GetEventHandler()->ProcessEvent(event) || event.IsAllowed() )
{
// no objections - close the dialog
EndModal(wxID_CANCEL);
//else: request to Cancel ignored
}
-void wxWizardGeneric::OnBackOrNext(wxCommandEvent& event)
+void wxWizard::OnBackOrNext(wxCommandEvent& event)
{
wxASSERT_MSG( (event.GetEventObject() == m_btnNext) ||
(event.GetEventObject() == m_btnPrev),
- _T("unknown button") );
+ wxT("unknown button") );
- int delta = event.GetEventObject() == m_btnNext ? 1 : -1;
- int page = m_page + delta;
+ bool forward = event.GetEventObject() == m_btnNext;
- wxASSERT_MSG( page >= 0, _T("'Back' button should have been disabled!") );
-
- if ( (size_t)page == m_pages.GetCount() )
+ wxWizardPage *page;
+ if ( forward )
{
- // check that we have valid data in the last page too
- if ( m_pages.Last()->TransferDataFromWindow() )
- {
- // that's all, folks!
- EndModal(wxID_OK);
- }
+ page = m_page->GetNext();
}
- else
+ else // back
{
- // just pass to the next page (or may be not - but we don't care here)
- (void)ShowPage(page);
+ page = m_page->GetPrev();
+
+ wxASSERT_MSG( page, wxT("\"<Back\" button should have been disabled") );
}
+
+ // just pass to the new page (or may be not - but we don't care here)
+ (void)ShowPage(page, forward);
}
// ----------------------------------------------------------------------------
// our public interface
// ----------------------------------------------------------------------------
-/* static */ wxWizard *wxWizard::Create(wxWindow *parent,
- int id,
- const wxString& title,
- const wxBitmap& bitmap,
- const wxPoint& pos,
- const wxSize& size)
+/* static */
+wxWizard *wxWizardBase::Create(wxWindow *parent,
+ int id,
+ const wxString& title,
+ const wxBitmap& bitmap,
+ const wxPoint& pos,
+ const wxSize& size)
{
- return new wxWizardGeneric(parent, id, title, bitmap, pos, size);
+ return new wxWizard(parent, id, title, bitmap, pos, size);
}
// ----------------------------------------------------------------------------
// wxWizardEvent
// ----------------------------------------------------------------------------
-wxWizardEvent::wxWizardEvent(wxEventType type, int id)
+wxWizardEvent::wxWizardEvent(wxEventType type, int id, bool direction)
: wxNotifyEvent(type, id)
{
- m_page = m_pageOld = -1;
+ m_direction = direction;
}
+
projects / wxWidgets.git / blobdiff