Patch from Ricardo Pedroso that fixes a segfault when the

[wxWidgets.git] / src / generic / choicdgg.cpp

diff --git a/src/generic/choicdgg.cpp b/src/generic/choicdgg.cpp
index 1abec6f0cb6901f7e63576e2488b7830f8c5c50b..81ad3ae1f0d0775717ef8270af3beb14b7a82191 100644 (file)
--- a/src/generic/choicdgg.cpp
+++ b/src/generic/choicdgg.cpp
@@ -5,7 +5,7 @@
 // Modified by: 03.11.00: VZ to add wxArrayString and multiple sel functions
 // Created:     04/01/98
 // RCS-ID:      $Id$
-// Copyright:   (c) wxWindows team
+// Copyright:   (c) wxWidgets team
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
@@ -54,6 +54,20 @@
 
 #define wxID_LISTBOX 3000
 
+// ---------------------------------------------------------------------------
+// macros
+// ---------------------------------------------------------------------------
+
+/* Macro for avoiding #ifdefs when value have to be different depending on size of
+   device we display on - take it from something like wxDesktopPolicy in the future
+ */
+
+#if defined(__SMARTPHONE__)
+    #define wxLARGESMALL(large,small) small
+#else
+    #define wxLARGESMALL(large,small) large
+#endif
+
 // ----------------------------------------------------------------------------
 // private functions
 // ----------------------------------------------------------------------------
@@ -204,8 +218,9 @@ size_t wxGetMultipleChoices(wxArrayInt& selections,
 {
     wxMultiChoiceDialog dialog(parent, message, caption, n, choices);
 
-    if ( !selections.IsEmpty() )
-        dialog.SetSelections(selections);
+    // call this even if selections array is empty and this then (correctly)
+    // deselects the first item which is selected by default
+    dialog.SetSelections(selections);
 
     if ( dialog.ShowModal() == wxID_OK )
         selections = dialog.GetSelections();
@@ -246,13 +261,19 @@ bool wxAnyChoiceDialog::Create(wxWindow *parent,
                                const wxPoint& pos,
                                long styleLbox)
 {
-    if ( !wxDialog::Create(parent, -1, caption, pos, wxDefaultSize, styleDlg) )
-        return FALSE;
+#if defined(__SMARTPHONE__) || defined(__POCKETPC__)
+    styleDlg &= ~wxBORDER_MASK;
+    styleDlg &= ~wxRESIZE_BORDER;
+    styleDlg &= ~wxCAPTION;
+#endif
+
+    if ( !wxDialog::Create(parent, wxID_ANY, caption, pos, wxDefaultSize, styleDlg) )
+        return false;
 
     wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL );
 
     // 1) text message
-    topsizer->Add( CreateTextSizer( message ), 0, wxALL, 10 );
+    topsizer->Add( CreateTextSizer( message ), 0, wxALL, wxLARGESMALL(10,0) );
 
     // 2) list box
     m_listbox = new wxListBox( this, wxID_LISTBOX,
@@ -262,27 +283,38 @@ bool wxAnyChoiceDialog::Create(wxWindow *parent,
     if ( n > 0 )
         m_listbox->SetSelection(0);
 
-    topsizer->Add( m_listbox, 1, wxEXPAND | wxLEFT|wxRIGHT, 15 );
+    topsizer->Add( m_listbox, 1, wxEXPAND|wxLEFT|wxRIGHT, wxLARGESMALL(15,0) );
+
+    // smart phones does not support or do not waste space for wxButtons
+#ifdef __SMARTPHONE__
+
+    SetRightMenu(wxID_CANCEL, _("Cancel"));
+
+#else // __SMARTPHONE__/!__SMARTPHONE__
 
 #if wxUSE_STATLINE
     // 3) static line
-    topsizer->Add( new wxStaticLine( this, -1 ), 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10 );
+    topsizer->Add( new wxStaticLine( this, wxID_ANY ), 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10 );
 #endif
 
     // 4) buttons
-    topsizer->Add( CreateButtonSizer( styleDlg & (wxOK|wxCANCEL) ), 0, wxCENTRE | wxALL, 10 );
+    topsizer->Add( CreateButtonSizer( styleDlg & (wxOK|wxCANCEL) ), 0, wxEXPAND | wxALL, 10 );
+
+#endif // !__SMARTPHONE__
 
-    SetAutoLayout( TRUE );
     SetSizer( topsizer );
 
+#if !defined(__SMARTPHONE__) && !defined(__POCKETPC__)
     topsizer->SetSizeHints( this );
     topsizer->Fit( this );
 
-    Centre( wxBOTH );
+    if ( styleDlg & wxCENTRE )
+        Centre(wxBOTH);
+#endif
 
     m_listbox->SetFocus();
 
-    return TRUE;
+    return true;
 }
 
 bool wxAnyChoiceDialog::Create(wxWindow *parent,
@@ -344,7 +376,7 @@ bool wxSingleChoiceDialog::Create( wxWindow *parent,
     if ( !wxAnyChoiceDialog::Create(parent, message, caption,
                                     n, choices,
                                     style, pos) )
-        return FALSE;
+        return false;
 
     m_selection = n > 0 ? 0 : -1;
 
@@ -354,7 +386,7 @@ bool wxSingleChoiceDialog::Create( wxWindow *parent,
             m_listbox->SetClientData(i, clientData[i]);
     }
 
-    return TRUE;
+    return true;
 }
 
 bool wxSingleChoiceDialog::Create( wxWindow *parent,
@@ -415,9 +447,9 @@ bool wxMultiChoiceDialog::Create( wxWindow *parent,
                                     n, choices,
                                     style, pos,
                                     wxLB_ALWAYS_SB | wxLB_EXTENDED) )
-        return FALSE;
+        return false;
 
-    return TRUE;
+    return true;
 }
 
 bool wxMultiChoiceDialog::Create( wxWindow *parent,
@@ -434,8 +466,17 @@ bool wxMultiChoiceDialog::Create( wxWindow *parent,
 
 void wxMultiChoiceDialog::SetSelections(const wxArrayInt& selections)
 {
-    size_t count = selections.GetCount();
-    for ( size_t n = 0; n < count; n++ )
+    // first clear all currently selected items
+    size_t n,
+           count = m_listbox->GetCount();
+    for ( n = 0; n < count; ++n )
+    {
+        m_listbox->Deselect(n);
+    }
+
+    // now select the ones which should be selected
+    count = selections.GetCount();
+    for ( n = 0; n < count; n++ )
     {
         m_listbox->Select(selections[n]);
     }
@@ -451,7 +492,7 @@ bool wxMultiChoiceDialog::TransferDataFromWindow()
             m_selections.Add(n);
     }
 
-    return TRUE;
+    return true;
 }
 
 #endif // wxUSE_CHOICEDLG