X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a6328131cd431ccecb931ba98cb8f4567576683a..b7540dc1ecf6de3a9f771c3cd24c688a0122c248:/src/generic/wizard.cpp

diff --git a/src/generic/wizard.cpp b/src/generic/wizard.cpp
index 5656355235..4690af5eae 100644
--- a/src/generic/wizard.cpp
+++ b/src/generic/wizard.cpp
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////////
-// Name:        generic/wizard.cpp
+// Name:        src/generic/wizard.cpp
 // Purpose:     generic implementation of wxWizard class
 // Author:      Vadim Zeitlin
 // Modified by: Robert Cavanaugh
@@ -21,10 +21,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "wizardg.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -56,11 +52,21 @@ class wxWizardSizer : public wxSizer
 public:
     wxWizardSizer(wxWizard *owner);
 
-    void RecalcSizes();
-    wxSize CalcMin();
+    virtual wxSizerItem *Insert(size_t index, wxSizerItem *item);
+
+    virtual void RecalcSizes();
+    virtual wxSize CalcMin();
 
+    // get the max size of all wizard pages
     wxSize GetMaxChildSize();
-    int Border() const;
+
+    // return the border which can be either set using wxWizard::SetBorder() or
+    // have default value
+    int GetBorder() const;
+
+    // hide the pages which we temporarily "show" when they're added to this
+    // sizer (see Insert())
+    void HidePages();
 
 private:
     wxSize SiblingSize(wxSizerItem *child);
@@ -172,18 +178,43 @@ wxWizardPage *wxWizardPageSimple::GetNext() const
 // ----------------------------------------------------------------------------
 
 wxWizardSizer::wxWizardSizer(wxWizard *owner)
-    : m_owner(owner)
+             : m_owner(owner)
 {
     m_childSizeValid = false;
 }
 
+wxSizerItem *wxWizardSizer::Insert(size_t index, wxSizerItem *item)
+{
+    if ( item->IsWindow() )
+    {
+        // we must pretend that the window is shown as otherwise it wouldn't be
+        // taken into account for the layout -- but avoid really showing it, so
+        // just set the internal flag instead of calling wxWindow::Show()
+        item->GetWindow()->wxWindowBase::Show();
+    }
+
+    return wxSizer::Insert(index, item);
+}
+
+void wxWizardSizer::HidePages()
+{
+    for ( wxSizerItemList::compatibility_iterator node = GetChildren().GetFirst();
+          node;
+          node = node->GetNext() )
+    {
+        wxSizerItem * const item = node->GetData();
+        if ( item->IsWindow() )
+            item->GetWindow()->wxWindowBase::Show(false);
+    }
+}
+
 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);
+        m_owner->m_page->SetSize(m_position.x, m_position.y, m_size.x, m_size.y);
     }
 }
 
@@ -231,7 +262,7 @@ wxSize wxWizardSizer::GetMaxChildSize()
     return maxOfMin;
 }
 
-int wxWizardSizer::Border() const
+int wxWizardSizer::GetBorder() const
 {
     if ( m_owner->m_calledSetBorder )
         return m_owner->m_border;
@@ -278,6 +309,7 @@ void wxWizard::Init()
     m_calledSetBorder = false;
     m_border = 0;
     m_started = false;
+    m_wasModal = false;
 }
 
 bool wxWizard::Create(wxWindow *parent,
@@ -392,7 +424,7 @@ void wxWizard::AddButtonRow(wxBoxSizer *mainColumn)
     // was created before the 'next' button.
 
     bool isPda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA);
-    int buttonStyle = isPda ? wxBU_EXACTFIT : 0;    
+    int buttonStyle = isPda ? wxBU_EXACTFIT : 0;
 
     wxBoxSizer *buttonRow = new wxBoxSizer(wxHORIZONTAL);
 #ifdef __WXMAC__
@@ -457,10 +489,10 @@ void wxWizard::DoCreateControls()
         return;
 
     bool isPda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA);
-    
+
     // Horizontal stretching, and if not PDA, border all around
     int mainColumnSizerFlags = isPda ? wxEXPAND : wxALL|wxEXPAND ;
-    
+
     // wxWindow::SetSizer will be called at end
     wxBoxSizer *windowSizer = new wxBoxSizer(wxVERTICAL);
 
@@ -473,10 +505,10 @@ void wxWizard::DoCreateControls()
     );
 
     AddBitmapRow(mainColumn);
-    
+
     if (!isPda)
         AddStaticLine(mainColumn);
-    
+
     AddButtonRow(mainColumn);
 
     // wxWindow::SetSizer should be followed by wxWindow::Fit, but
@@ -493,7 +525,7 @@ void wxWizard::SetPageSize(const wxSize& size)
 void wxWizard::FinishLayout()
 {
     bool isPda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA);
-    
+
     // Set to enable wxWizardSizer::GetMaxChildSize
     m_started = true;
 
@@ -501,7 +533,7 @@ void wxWizard::FinishLayout()
         m_sizerPage,
         1, // Horizontal stretching
         wxEXPAND | wxALL, // Vertically stretchable
-        m_sizerPage->Border()
+        m_sizerPage->GetBorder()
     );
 
     if (!isPda)
@@ -510,6 +542,10 @@ void wxWizard::FinishLayout()
         if ( m_posWizard == wxDefaultPosition )
             CentreOnScreen();
     }
+
+    // now that our layout is computed correctly, hide the pages artificially
+    // shown in wxWizardSizer::Insert() back again
+    m_sizerPage->HidePages();
 }
 
 void wxWizard::FitToPage(const wxWizardPage *page)
@@ -660,6 +696,8 @@ bool wxWizard::RunWizard(wxWizardPage *firstPage)
     // can't return false here because there is no old page
     (void)ShowPage(firstPage, true /* forward */);
 
+    m_wasModal = true;
+
     return ShowModal() == wxID_OK;
 }
 
@@ -700,7 +738,7 @@ wxSize wxWizard::GetManualPageSize() const
         DEFAULT_PAGE_WIDTH = wxSystemSettings::GetMetric(wxSYS_SCREEN_X) / 2;
         DEFAULT_PAGE_HEIGHT = wxSystemSettings::GetMetric(wxSYS_SCREEN_Y) / 2;
     }
-    
+
     wxSize totalPageSize(DEFAULT_PAGE_WIDTH,DEFAULT_PAGE_HEIGHT);
 
     totalPageSize.IncTo(m_sizePage);
@@ -742,10 +780,12 @@ void wxWizard::OnBackOrNext(wxCommandEvent& event)
                   (event.GetEventObject() == m_btnPrev),
                   wxT("unknown button") );
 
+    wxCHECK_RET( m_page, _T("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
     // may change the value returned by these methods
-    if ( m_page && (!m_page->Validate() || !m_page->TransferDataFromWindow()) )
+    if ( !m_page->Validate() || !m_page->TransferDataFromWindow() )
     {
         // the page data is incorrect, don't do anything
         return;
@@ -802,7 +842,7 @@ void wxWizard::OnWizEvent(wxWizardEvent& event)
         }
     }
 
-    if ( !IsModal() &&
+    if ( ( !m_wasModal ) &&
          event.IsAllowed() &&
          ( event.GetEventType() == wxEVT_WIZARD_FINISHED ||
            event.GetEventType() == wxEVT_WIZARD_CANCEL
@@ -813,25 +853,6 @@ void wxWizard::OnWizEvent(wxWizardEvent& event)
     }
 }
 
-// ----------------------------------------------------------------------------
-// our public interface
-// ----------------------------------------------------------------------------
-
-#if WXWIN_COMPATIBILITY_2_2
-
-/* static */
-wxWizard *wxWizardBase::Create(wxWindow *parent,
-                               int id,
-                               const wxString& title,
-                               const wxBitmap& bitmap,
-                               const wxPoint& pos,
-                               const wxSize& WXUNUSED(size))
-{
-    return new wxWizard(parent, id, title, bitmap, pos);
-}
-
-#endif // WXWIN_COMPATIBILITY_2_2
-
 // ----------------------------------------------------------------------------
 // wxWizardEvent
 // ----------------------------------------------------------------------------