X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a3ab1c18017bb08329e73918f9f502ea00cdb447..9b49405777342458dc1666001865eef7309b6c30:/src/generic/wizard.cpp

diff --git a/src/generic/wizard.cpp b/src/generic/wizard.cpp
index 385a10d8b8..1ad3a17c6f 100644
--- a/src/generic/wizard.cpp
+++ b/src/generic/wizard.cpp
@@ -41,7 +41,9 @@
 
 #include "wx/statline.h"
 
+#include "wx/scrolwin.h"
 #include "wx/wizard.h"
+#include "wx/dcmemory.h"
 
 // ----------------------------------------------------------------------------
 // wxWizardSizer
@@ -79,11 +81,11 @@ private:
 // event tables and such
 // ----------------------------------------------------------------------------
 
-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)
+wxDEFINE_EVENT( wxEVT_WIZARD_PAGE_CHANGED, wxWizardEvent );
+wxDEFINE_EVENT( wxEVT_WIZARD_PAGE_CHANGING, wxWizardEvent );
+wxDEFINE_EVENT( wxEVT_WIZARD_CANCEL, wxWizardEvent );
+wxDEFINE_EVENT( wxEVT_WIZARD_FINISHED, wxWizardEvent );
+wxDEFINE_EVENT( wxEVT_WIZARD_HELP, wxWizardEvent );
 
 BEGIN_EVENT_TABLE(wxWizard, wxDialog)
     EVT_BUTTON(wxID_CANCEL, wxWizard::OnCancel)
@@ -125,31 +127,17 @@ void wxWizardPage::Init()
 }
 
 wxWizardPage::wxWizardPage(wxWizard *parent,
-                           const wxBitmap& bitmap,
-                           const wxChar *resource)
+                           const wxBitmap& bitmap)
 {
-    Create(parent, bitmap, resource);
+    Create(parent, bitmap);
 }
 
 bool wxWizardPage::Create(wxWizard *parent,
-                          const wxBitmap& bitmap,
-                          const wxChar *resource)
+                          const wxBitmap& bitmap)
 {
     if ( !wxPanel::Create(parent, wxID_ANY) )
         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
@@ -226,11 +214,6 @@ wxSize wxWizardSizer::CalcMin()
 
 wxSize wxWizardSizer::GetMaxChildSize()
 {
-#if !defined(__WXDEBUG__)
-    if ( m_childSize.IsFullySpecified() )
-        return m_childSize;
-#endif
-
     wxSize maxOfMin;
 
     for ( wxSizerItemList::compatibility_iterator childNode = m_children.GetFirst();
@@ -242,18 +225,6 @@ wxSize wxWizardSizer::GetMaxChildSize()
         maxOfMin.IncTo(SiblingSize(child));
     }
 
-#ifdef __WXDEBUG__
-    if ( m_childSize.IsFullySpecified() && 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?")) ;
-
-        return m_childSize;
-    }
-#endif // __WXDEBUG__
-
     if ( m_owner->m_started )
     {
         m_childSize = maxOfMin;
@@ -298,7 +269,7 @@ wxSize wxWizardSizer::SiblingSize(wxSizerItem *child)
 void wxWizard::Init()
 {
     m_posWizard = wxDefaultPosition;
-    m_page = (wxWizardPage *)NULL;
+    m_page = NULL;
     m_btnPrev = m_btnNext = NULL;
     m_statbmp = NULL;
     m_sizerBmpAndPage = NULL;
@@ -307,6 +278,9 @@ void wxWizard::Init()
     m_started = false;
     m_wasModal = false;
     m_usingSizer = false;
+    m_bitmapBackgroundColour = *wxWHITE;
+    m_bitmapPlacement = 0;
+    m_bitmapMinimumWidth = 115;
 }
 
 bool wxWizard::Create(wxWindow *parent,
@@ -326,6 +300,15 @@ bool wxWizard::Create(wxWindow *parent,
     return result;
 }
 
+wxWizard::~wxWizard()
+{
+    // normally we don't have to delete this sizer as it's deleted by the
+    // associated window but if we never used it or didn't set it as the window
+    // sizer yet, do delete it manually
+    if ( !m_usingSizer || !m_started )
+        delete m_sizerPage;
+}
+
 void wxWizard::AddBitmapRow(wxBoxSizer *mainColumn)
 {
     m_sizerBmpAndPage = new wxBoxSizer(wxHORIZONTAL);
@@ -342,7 +325,11 @@ void wxWizard::AddBitmapRow(wxBoxSizer *mainColumn)
 #if wxUSE_STATBMP
     if ( m_bitmap.Ok() )
     {
-        m_statbmp = new wxStaticBitmap(this, wxID_ANY, m_bitmap);
+        wxSize bitmapSize(wxDefaultSize);
+        if (GetBitmapPlacement())
+            bitmapSize.x = GetMinimumBitmapWidth();
+
+        m_statbmp = new wxStaticBitmap(this, wxID_ANY, m_bitmap, wxDefaultPosition, bitmapSize);
         m_sizerBmpAndPage->Add(
             m_statbmp,
             0, // No horizontal stretching
@@ -551,10 +538,6 @@ bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward)
     }
 
 
-    // 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;
-
     // remember the old bitmap (if any) to compare with the new one later
     wxBitmap bmpPrev;
 
@@ -573,8 +556,6 @@ bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward)
 
         m_page->Hide();
 
-        btnLabelWasNext = HasNextPage(m_page);
-
         bmpPrev = m_page->GetBitmap();
 
         if ( !m_usingSizer )
@@ -622,17 +603,21 @@ bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward)
 
 #if wxUSE_STATBMP
     // update the bitmap if:it changed
+    wxBitmap bmp;
     if ( m_statbmp )
     {
-        wxBitmap bmp = m_page->GetBitmap();
+        bmp = m_page->GetBitmap();
         if ( !bmp.Ok() )
             bmp = m_bitmap;
 
         if ( !bmpPrev.Ok() )
             bmpPrev = m_bitmap;
 
-        if ( !bmp.IsSameAs(bmpPrev) )
-            m_statbmp->SetBitmap(bmp);
+        if (!GetBitmapPlacement())
+        {
+            if ( !bmp.IsSameAs(bmpPrev) )
+                m_statbmp->SetBitmap(bmp);
+        }
     }
 #endif // wxUSE_STATBMP
 
@@ -640,12 +625,10 @@ bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward)
     // and update the buttons state
     m_btnPrev->Enable(HasPrevPage(m_page));
 
-    bool hasNext = HasNextPage(m_page);
-    if ( btnLabelWasNext != hasNext )
-    {
-        m_btnNext->SetLabel(hasNext ? _("&Next >") : _("&Finish"));
-    }
-    // nothing to do: the label was already correct
+    const bool hasNext = HasNextPage(m_page);
+    const wxString label = hasNext ? _("&Next >") : _("&Finish");
+    if ( label != m_btnNext->GetLabel() )
+        m_btnNext->SetLabel(label);
 
     m_btnNext->SetDefault();
 
@@ -665,17 +648,40 @@ bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward)
     {
         m_started = true;
 
-        if ( wxSystemSettings::GetScreenType() > wxSYS_SCREEN_PDA )
-        {
-            GetSizer()->SetSizeHints(this);
-            if ( m_posWizard == wxDefaultPosition )
-                CentreOnScreen();
-        }
+        DoWizardLayout();
+    }
+
+    if (GetBitmapPlacement() && m_statbmp)
+    {
+        ResizeBitmap(bmp);
+
+        if ( !bmp.IsSameAs(bmpPrev) )
+            m_statbmp->SetBitmap(bmp);
+
+        if (m_usingSizer)
+            m_sizerPage->RecalcSizes();
     }
 
     return true;
 }
 
+/// Do fit, and adjust to screen size if necessary
+void wxWizard::DoWizardLayout()
+{
+    if ( wxSystemSettings::GetScreenType() > wxSYS_SCREEN_PDA )
+    {
+        if (CanDoLayoutAdaptation())
+            DoLayoutAdaptation();
+        else
+            GetSizer()->SetSizeHints(this);
+
+        if ( m_posWizard == wxDefaultPosition )
+            CentreOnScreen();
+    }
+
+    SetLayoutAdaptationDone(true);
+}
+
 bool wxWizard::RunWizard(wxWizardPage *firstPage)
 {
     wxCHECK_MSG( firstPage, false, wxT("can't run empty wizard") );
@@ -845,6 +851,13 @@ void wxWizard::OnWizEvent(wxWizardEvent& event)
     }
 }
 
+void wxWizard::SetBitmap(const wxBitmap& bitmap)
+{
+    m_bitmap = bitmap;
+    if (m_statbmp)
+        m_statbmp->SetBitmap(m_bitmap);
+}
+
 // ----------------------------------------------------------------------------
 // wxWizardEvent
 // ----------------------------------------------------------------------------
@@ -858,4 +871,131 @@ wxWizardEvent::wxWizardEvent(wxEventType type, int id, bool direction, wxWizardP
     m_page = page;
 }
 
+/// Do the adaptation
+bool wxWizard::DoLayoutAdaptation()
+{
+    wxWindowList windows;
+    wxWindowList pages;
+
+    // Make all the pages (that use sizers) scrollable
+    for ( wxSizerItemList::compatibility_iterator node = m_sizerPage->GetChildren().GetFirst(); node; node = node->GetNext() )
+    {
+        wxSizerItem * const item = node->GetData();
+        if ( item->IsWindow() )
+        {
+            wxWizardPage* page = wxDynamicCast(item->GetWindow(), wxWizardPage);
+            if (page)
+            {
+                while (page)
+                {
+                    if (!pages.Find(page) && page->GetSizer())
+                    {
+                        // Create a scrolled window and reparent
+                        wxScrolledWindow* scrolledWindow = new wxScrolledWindow(page, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL|wxVSCROLL|wxHSCROLL|wxBORDER_NONE);
+                        wxSizer* oldSizer = page->GetSizer();
+
+                        wxSizer* newSizer = new wxBoxSizer(wxVERTICAL);
+                        newSizer->Add(scrolledWindow,1, wxEXPAND, 0);
+
+                        page->SetSizer(newSizer, false /* don't delete the old sizer */);
+
+                        scrolledWindow->SetSizer(oldSizer);
+
+                        wxStandardDialogLayoutAdapter::DoReparentControls(page, scrolledWindow);
+
+                        pages.Append(page);
+                        windows.Append(scrolledWindow);
+                    }
+                    page = page->GetNext();
+                }
+            }
+        }
+    }
+
+    wxStandardDialogLayoutAdapter::DoFitWithScrolling(this, windows);
+
+    // Size event doesn't get sent soon enough on wxGTK
+    DoLayout();
+    
+    SetLayoutAdaptationDone(true);
+
+    return true;
+}
+
+bool wxWizard::ResizeBitmap(wxBitmap& bmp)
+{
+    if (!GetBitmapPlacement())
+        return false;
+
+    if (bmp.Ok())
+    {
+        wxSize pageSize = m_sizerPage->GetSize();
+        if (pageSize == wxSize(0,0))
+            pageSize = GetPageSize();
+        int bitmapWidth = wxMax(bmp.GetWidth(), GetMinimumBitmapWidth());
+        int bitmapHeight = pageSize.y;
+
+        if (!m_statbmp->GetBitmap().Ok() || m_statbmp->GetBitmap().GetHeight() != bitmapHeight)
+        {
+            wxBitmap bitmap(bitmapWidth, bitmapHeight);
+            {
+                wxMemoryDC dc;
+                dc.SelectObject(bitmap);
+                dc.SetBackground(wxBrush(m_bitmapBackgroundColour));
+                dc.Clear();
+
+                if (GetBitmapPlacement() & wxWIZARD_TILE)
+                {
+                    TileBitmap(wxRect(0, 0, bitmapWidth, bitmapHeight), dc, bmp);
+                }
+                else
+                {
+                    int x, y;
+
+                    if (GetBitmapPlacement() & wxWIZARD_HALIGN_LEFT)
+                        x = 0;
+                    else if (GetBitmapPlacement() & wxWIZARD_HALIGN_RIGHT)
+                        x = bitmapWidth - bmp.GetWidth();
+                    else
+                        x = (bitmapWidth - bmp.GetWidth())/2;
+
+                    if (GetBitmapPlacement() & wxWIZARD_VALIGN_TOP)
+                        y = 0;
+                    else if (GetBitmapPlacement() & wxWIZARD_VALIGN_BOTTOM)
+                        y = bitmapHeight - bmp.GetHeight();
+                    else
+                        y = (bitmapHeight - bmp.GetHeight())/2;
+
+                    dc.DrawBitmap(bmp, x, y, true);
+                    dc.SelectObject(wxNullBitmap);
+                }
+            }
+
+            bmp = bitmap;
+        }
+    }
+
+    return true;
+}
+
+bool wxWizard::TileBitmap(const wxRect& rect, wxDC& dc, const wxBitmap& bitmap)
+{
+    int w = bitmap.GetWidth();
+    int h = bitmap.GetHeight();
+
+    wxMemoryDC dcMem;
+
+    dcMem.SelectObjectAsSource(bitmap);
+
+    int i, j;
+    for (i = rect.x; i < rect.x + rect.width; i += w)
+    {
+        for (j = rect.y; j < rect.y + rect.height; j+= h)
+            dc.Blit(i, j, bitmap.GetWidth(), bitmap.GetHeight(), & dcMem, 0, 0);
+    }
+    dcMem.SelectObject(wxNullBitmap);
+
+    return true;
+}
+
 #endif // wxUSE_WIZARDDLG