avoid asserts when the cipboard is acquired by another application

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

diff --git a/src/generic/choicdgg.cpp b/src/generic/choicdgg.cpp
index 2b5b11b2a2c2bac8be91b2bca346621067a7e346..d037f6255d2f41bcd442625a141d51967fcc2303 100644 (file)
--- a/src/generic/choicdgg.cpp
+++ b/src/generic/choicdgg.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        choicdgg.cpp
+// Name:        src/generic/choicdgg.cpp

 // Purpose:     Choice dialogs
 // Author:      Julian Smart
 // Modified by: 03.11.00: VZ to add wxArrayString and multiple sel functions
 // Purpose:     Choice dialogs
 // Author:      Julian Smart
 // Modified by: 03.11.00: VZ to add wxArrayString and multiple sel functions


@@ -13,10 +13,6 @@
 // declarations
 // ============================================================================
 
 // declarations
 // ============================================================================
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "choicdgg.h"
-#endif
-

 // ----------------------------------------------------------------------------
 // headers
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // headers
 // ----------------------------------------------------------------------------


@@ -36,16 +32,15 @@
     #include "wx/dialog.h"
     #include "wx/button.h"
     #include "wx/listbox.h"
     #include "wx/dialog.h"
     #include "wx/button.h"
     #include "wx/listbox.h"

+    #include "wx/checklst.h"

     #include "wx/stattext.h"
     #include "wx/intl.h"
     #include "wx/sizer.h"
     #include "wx/arrstr.h"
 #endif
 
     #include "wx/stattext.h"
     #include "wx/intl.h"
     #include "wx/sizer.h"
     #include "wx/arrstr.h"
 #endif
 

-#if wxUSE_STATLINE
-    #include "wx/statline.h"
-#endif
-
+#include "wx/statline.h"
+#include "wx/settings.h"

 #include "wx/generic/choicdgg.h"
 
 // ----------------------------------------------------------------------------
 #include "wx/generic/choicdgg.h"
 
 // ----------------------------------------------------------------------------


@@ -54,20 +49,6 @@
 
 #define wxID_LISTBOX 3000
 
 
 #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
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // private functions
 // ----------------------------------------------------------------------------


@@ -261,42 +242,38 @@ bool wxAnyChoiceDialog::Create(wxWindow *parent,
                                const wxPoint& pos,
                                long styleLbox)
 {
                                const wxPoint& pos,
                                long styleLbox)
 {

+#ifdef __WXMAC__
+    // FIXME: why??
+    if ( !wxDialog::Create(parent, wxID_ANY, caption, pos, wxDefaultSize, styleDlg & (~wxCANCEL) ) )
+        return false;
+#else

     if ( !wxDialog::Create(parent, wxID_ANY, caption, pos, wxDefaultSize, styleDlg) )
         return false;
     if ( !wxDialog::Create(parent, wxID_ANY, caption, pos, wxDefaultSize, styleDlg) )
         return false;

+#endif

 
     wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL );
 
     // 1) text message
 
     wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL );
 
     // 1) text message

-    topsizer->Add( CreateTextSizer( message ), 0, wxALL, wxLARGESMALL(10,0) );
+    topsizer->
+        Add(CreateTextSizer(message), wxSizerFlags().Expand().TripleBorder());

 
     // 2) list box
 
     // 2) list box

-    m_listbox = new wxListBox( this, wxID_LISTBOX,
-                               wxDefaultPosition, wxDefaultSize,
-                               n, choices,
-                               styleLbox );
+    m_listbox = CreateList(n, choices, styleLbox);
+

     if ( n > 0 )
         m_listbox->SetSelection(0);
 
     if ( n > 0 )
         m_listbox->SetSelection(0);
 

-    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__
+    topsizer->
+        Add(m_listbox, wxSizerFlags().Expand().Proportion(1).TripleBorder(wxLEFT | wxRIGHT));

 
 

-    SetRightMenu(wxID_CANCEL, _("Cancel"));
-
-#else // __SMARTPHONE__/!__SMARTPHONE__
-
-#if wxUSE_STATLINE
-    // 3) static line
-    topsizer->Add( new wxStaticLine( this, wxID_ANY ), 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10 );
-#endif
-
-    // 4) buttons
-    topsizer->Add( CreateButtonSizer( styleDlg & (wxOK|wxCANCEL) ), 0, wxEXPAND | wxALL, 10 );
-
-#endif // !__SMARTPHONE__
+    // 3) buttons if any
+    wxSizer *
+        buttonSizer = CreateSeparatedButtonSizer(styleDlg & ButtonSizerFlags);
+    if ( buttonSizer )
+    {
+        topsizer->Add(buttonSizer, wxSizerFlags().Expand().DoubleBorder());
+    }

 
 

-    SetAutoLayout( true );

     SetSizer( topsizer );
 
     topsizer->SetSizeHints( this );
     SetSizer( topsizer );
 
     topsizer->SetSizeHints( this );


@@ -323,13 +300,29 @@ bool wxAnyChoiceDialog::Create(wxWindow *parent,
                   styleDlg, pos, styleLbox);
 }
 
                   styleDlg, pos, styleLbox);
 }
 

+wxListBoxBase *wxAnyChoiceDialog::CreateList(int n, const wxString *choices, long styleLbox)
+{
+       wxSize size = wxDefaultSize;
+       if (wxSystemSettings::GetScreenType() > wxSYS_SCREEN_PDA)
+               size = wxSize(300, 200);
+    return new wxListBox( this, wxID_LISTBOX,
+                          wxDefaultPosition, size,
+                          n, choices,
+                          styleLbox );
+}
+

 // ----------------------------------------------------------------------------
 // wxSingleChoiceDialog
 // ----------------------------------------------------------------------------
 
 BEGIN_EVENT_TABLE(wxSingleChoiceDialog, wxDialog)
     EVT_BUTTON(wxID_OK, wxSingleChoiceDialog::OnOK)
 // ----------------------------------------------------------------------------
 // wxSingleChoiceDialog
 // ----------------------------------------------------------------------------
 
 BEGIN_EVENT_TABLE(wxSingleChoiceDialog, wxDialog)
     EVT_BUTTON(wxID_OK, wxSingleChoiceDialog::OnOK)

+#ifndef __SMARTPHONE__

     EVT_LISTBOX_DCLICK(wxID_LISTBOX, wxSingleChoiceDialog::OnListBoxDClick)
     EVT_LISTBOX_DCLICK(wxID_LISTBOX, wxSingleChoiceDialog::OnListBoxDClick)

+#endif
+#ifdef __WXWINCE__
+    EVT_JOY_BUTTON_DOWN(wxSingleChoiceDialog::OnJoystickButtonDown)
+#endif

 END_EVENT_TABLE()
 
 IMPLEMENT_DYNAMIC_CLASS(wxSingleChoiceDialog, wxDialog)
 END_EVENT_TABLE()
 
 IMPLEMENT_DYNAMIC_CLASS(wxSingleChoiceDialog, wxDialog)


@@ -404,14 +397,24 @@ void wxSingleChoiceDialog::SetSelection(int sel)
 
 void wxSingleChoiceDialog::OnOK(wxCommandEvent& WXUNUSED(event))
 {
 
 void wxSingleChoiceDialog::OnOK(wxCommandEvent& WXUNUSED(event))
 {

-    m_selection = m_listbox->GetSelection();
-    m_stringSelection = m_listbox->GetStringSelection();
-    if ( m_listbox->HasClientUntypedData() )
-        SetClientData(m_listbox->GetClientData(m_selection));
-    EndModal(wxID_OK);
+    DoChoice();

 }
 
 }
 

+#ifndef __SMARTPHONE__

 void wxSingleChoiceDialog::OnListBoxDClick(wxCommandEvent& WXUNUSED(event))
 void wxSingleChoiceDialog::OnListBoxDClick(wxCommandEvent& WXUNUSED(event))

+{
+    DoChoice();
+}
+#endif
+
+#ifdef __WXWINCE__
+void wxSingleChoiceDialog::OnJoystickButtonDown(wxJoystickEvent& WXUNUSED(event))
+{
+    DoChoice();
+}
+#endif
+
+void wxSingleChoiceDialog::DoChoice()

 {
     m_selection = m_listbox->GetSelection();
     m_stringSelection = m_listbox->GetStringSelection();
 {
     m_selection = m_listbox->GetSelection();
     m_stringSelection = m_listbox->GetStringSelection();


@@ -436,10 +439,17 @@ bool wxMultiChoiceDialog::Create( wxWindow *parent,
                                   long style,
                                   const wxPoint& pos )
 {
                                   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,
     if ( !wxAnyChoiceDialog::Create(parent, message, caption,
                                     n, choices,
                                     style, pos,

-                                    wxLB_ALWAYS_SB | wxLB_EXTENDED) )
+                                    styleLbox) )

         return false;
 
     return true;
         return false;
 
     return true;


@@ -459,6 +469,30 @@ bool wxMultiChoiceDialog::Create( wxWindow *parent,
 
 void wxMultiChoiceDialog::SetSelections(const wxArrayInt& selections)
 {
 
 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();
     // first clear all currently selected items
     size_t n,
            count = m_listbox->GetCount();


@@ -478,6 +512,21 @@ void wxMultiChoiceDialog::SetSelections(const wxArrayInt& selections)
 bool wxMultiChoiceDialog::TransferDataFromWindow()
 {
     m_selections.Empty();
 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++ )
     {
     size_t count = m_listbox->GetCount();
     for ( size_t n = 0; n < count; n++ )
     {


@@ -488,4 +537,20 @@ bool wxMultiChoiceDialog::TransferDataFromWindow()
     return true;
 }
 
     return true;
 }
 

+#if wxUSE_CHECKLISTBOX
+
+wxListBoxBase *wxMultiChoiceDialog::CreateList(int n, const wxString *choices, long styleLbox)
+{
+       wxSize size = wxDefaultSize;
+       if (wxSystemSettings::GetScreenType() > wxSYS_SCREEN_PDA)
+               size = wxSize(300, 200);
+
+    return new wxCheckListBox( this, wxID_LISTBOX,
+                               wxDefaultPosition, size,
+                               n, choices,
+                               styleLbox );
+}
+
+#endif // wxUSE_CHECKLISTBOX
+

 #endif // wxUSE_CHOICEDLG
 #endif // wxUSE_CHOICEDLG