X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bd9f3519cf4d3adec765a932a726e2f1d34e0df9..d85aece19960f1c09051d2bd5f54281272fde8ff:/src/generic/choicdgg.cpp

diff --git a/src/generic/choicdgg.cpp b/src/generic/choicdgg.cpp
index 0b3ec8c652..3a97b383fc 100644
--- a/src/generic/choicdgg.cpp
+++ b/src/generic/choicdgg.cpp
@@ -40,6 +40,7 @@
 #endif
 
 #include "wx/statline.h"
+#include "wx/settings.h"
 #include "wx/generic/choicdgg.h"
 
 // ----------------------------------------------------------------------------
@@ -187,7 +188,7 @@ void *wxGetSingleChoiceData( const wxString& message,
     return res;
 }
 
-size_t wxGetMultipleChoices(wxArrayInt& selections,
+int wxGetSelectedChoices(wxArrayInt& selections,
                             const wxString& message,
                             const wxString& caption,
                             int n, const wxString *choices,
@@ -202,15 +203,19 @@ size_t wxGetMultipleChoices(wxArrayInt& selections,
     // deselects the first item which is selected by default
     dialog.SetSelections(selections);
 
-    if ( dialog.ShowModal() == wxID_OK )
-        selections = dialog.GetSelections();
-    else
-        selections.Empty();
+    if ( dialog.ShowModal() != wxID_OK )
+    {
+        // NB: intentionally do not clear the selections array here, the caller
+        //     might want to preserve its original contents if the dialog was
+        //     cancelled
+        return -1;
+    }
 
+    selections = dialog.GetSelections();
     return selections.GetCount();
 }
 
-size_t wxGetMultipleChoices(wxArrayInt& selections,
+int wxGetSelectedChoices(wxArrayInt& selections,
                             const wxString& message,
                             const wxString& caption,
                             const wxArrayString& aChoices,
@@ -221,7 +226,7 @@ size_t wxGetMultipleChoices(wxArrayInt& selections,
 {
     wxString *choices;
     int n = ConvertWXArrayToC(aChoices, &choices);
-    size_t res = wxGetMultipleChoices(selections, message, caption,
+    int res = wxGetSelectedChoices(selections, message, caption,
                                       n, choices, parent,
                                       x, y, centre, width, height);
     delete [] choices;
@@ -229,6 +234,50 @@ size_t wxGetMultipleChoices(wxArrayInt& selections,
     return res;
 }
 
+#if WXWIN_COMPATIBILITY_2_8
+size_t wxGetMultipleChoices(wxArrayInt& selections,
+                            const wxString& message,
+                            const wxString& caption,
+                            int n, const wxString *choices,
+                            wxWindow *parent,
+                            int x, int y,
+                            bool centre,
+                            int width, int height)
+{
+    int rc = wxGetSelectedChoices(selections, message, caption,
+                                  n, choices,
+                                  parent, x, y, centre, width, height);
+    if ( rc == -1 )
+    {
+        selections.clear();
+        return 0;
+    }
+
+    return rc;
+}
+
+size_t wxGetMultipleChoices(wxArrayInt& selections,
+                            const wxString& message,
+                            const wxString& caption,
+                            const wxArrayString& aChoices,
+                            wxWindow *parent,
+                            int x, int y,
+                            bool centre,
+                            int width, int height)
+{
+    int rc = wxGetSelectedChoices(selections, message, caption,
+                                  aChoices,
+                                  parent, x, y, centre, width, height);
+    if ( rc == -1 )
+    {
+        selections.clear();
+        return 0;
+    }
+
+    return rc;
+}
+#endif // WXWIN_COMPATIBILITY_2_8
+
 // ----------------------------------------------------------------------------
 // wxAnyChoiceDialog
 // ----------------------------------------------------------------------------
@@ -241,14 +290,12 @@ bool wxAnyChoiceDialog::Create(wxWindow *parent,
                                const wxPoint& pos,
                                long styleLbox)
 {
-#ifdef __WXMAC__
-    // FIXME: why??
-    if ( !wxDialog::Create(parent, wxID_ANY, caption, pos, wxDefaultSize, styleDlg & (~wxCANCEL) ) )
-        return false;
-#else
+    // extract the buttons styles from the dialog one and remove them from it
+    const long styleBtns = styleDlg & (wxOK | wxCANCEL);
+    styleDlg &= ~styleBtns;
+
     if ( !wxDialog::Create(parent, wxID_ANY, caption, pos, wxDefaultSize, styleDlg) )
         return false;
-#endif
 
     wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL );
 
@@ -263,11 +310,11 @@ bool wxAnyChoiceDialog::Create(wxWindow *parent,
         m_listbox->SetSelection(0);
 
     topsizer->
-        Add(m_listbox, wxSizerFlags().Expand().TripleBorder(wxLEFT | wxRIGHT));
+        Add(m_listbox, wxSizerFlags().Expand().Proportion(1).TripleBorder(wxLEFT | wxRIGHT));
 
     // 3) buttons if any
     wxSizer *
-        buttonSizer = CreateSeparatedButtonSizer(styleDlg & ButtonSizerFlags);
+        buttonSizer = CreateSeparatedButtonSizer(styleBtns);
     if ( buttonSizer )
     {
         topsizer->Add(buttonSizer, wxSizerFlags().Expand().DoubleBorder());
@@ -435,10 +482,17 @@ bool wxMultiChoiceDialog::Create( wxWindow *parent,
                                   long style,
                                   const wxPoint& pos )
 {
+    long styleLbox;
+#if wxUSE_CHECKLISTBOX
+    styleLbox = wxLB_ALWAYS_SB;
+#else
+    styleLbox = wxLB_ALWAYS_SB | wxLB_EXTENDED;
+#endif
+
     if ( !wxAnyChoiceDialog::Create(parent, message, caption,
                                     n, choices,
                                     style, pos,
-                                    wxLB_ALWAYS_SB | wxLB_EXTENDED) )
+                                    styleLbox) )
         return false;
 
     return true;
@@ -458,6 +512,30 @@ bool wxMultiChoiceDialog::Create( wxWindow *parent,
 
 void wxMultiChoiceDialog::SetSelections(const wxArrayInt& selections)
 {
+#if wxUSE_CHECKLISTBOX
+    wxCheckListBox* checkListBox = wxDynamicCast(m_listbox, wxCheckListBox);
+    if (checkListBox)
+    {
+        // first clear all currently selected items
+        size_t n,
+            count = checkListBox->GetCount();
+        for ( n = 0; n < count; ++n )
+        {
+            if (checkListBox->IsChecked(n))
+                checkListBox->Check(n, false);
+        }
+
+        // now select the ones which should be selected
+        count = selections.GetCount();
+        for ( n = 0; n < count; n++ )
+        {
+            checkListBox->Check(selections[n]);
+        }
+
+        return;
+    }
+#endif
+
     // first clear all currently selected items
     size_t n,
            count = m_listbox->GetCount();
@@ -477,6 +555,21 @@ void wxMultiChoiceDialog::SetSelections(const wxArrayInt& selections)
 bool wxMultiChoiceDialog::TransferDataFromWindow()
 {
     m_selections.Empty();
+
+#if wxUSE_CHECKLISTBOX
+    wxCheckListBox* checkListBox = wxDynamicCast(m_listbox, wxCheckListBox);
+    if (checkListBox)
+    {
+        size_t count = checkListBox->GetCount();
+        for ( size_t n = 0; n < count; n++ )
+        {
+            if ( checkListBox->IsChecked(n) )
+                m_selections.Add(n);
+        }
+        return true;
+    }
+#endif
+
     size_t count = m_listbox->GetCount();
     for ( size_t n = 0; n < count; n++ )
     {