Warning fixes.

[wxWidgets.git] / src / gtk1 / combobox.cpp

diff --git a/src/gtk1/combobox.cpp b/src/gtk1/combobox.cpp
index 78127baff20acd2dd276cca0d64bc8867f92845e..5ec1549e864ef7295c352f214ba48346e2c1bb89 100644 (file)
--- a/src/gtk1/combobox.cpp
+++ b/src/gtk1/combobox.cpp
@@ -38,7 +38,7 @@ extern bool g_isIdle;
 //-----------------------------------------------------------------------------
 
 extern bool   g_blockEventsOnDrag;
 //-----------------------------------------------------------------------------
 
 extern bool   g_blockEventsOnDrag;

-static int    g_SelectionBeforePopup = -1;
+static int    g_SelectionBeforePopup = -2; // -2 <=> the popup is hidden

 //-----------------------------------------------------------------------------
 //  "changed" - typing and list item matches get changed, select-child
 //              if it doesn't match an item then just get a single changed
 //-----------------------------------------------------------------------------
 //  "changed" - typing and list item matches get changed, select-child
 //              if it doesn't match an item then just get a single changed


@@ -51,7 +51,7 @@ gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
 
     if (combo->m_ignoreNextUpdate)
     {
 
     if (combo->m_ignoreNextUpdate)
     {

-        combo->m_ignoreNextUpdate = FALSE;
+        combo->m_ignoreNextUpdate = false;

         return;
     }
 
         return;
     }
 


@@ -70,7 +70,7 @@ gtk_dummy_callback(GtkEntry *WXUNUSED(entry), GtkCombo *WXUNUSED(combo))
 
 static void
 gtk_popup_hide_callback(GtkCombo *WXUNUSED(gtk_combo), wxComboBox *combo)
 
 static void
 gtk_popup_hide_callback(GtkCombo *WXUNUSED(gtk_combo), wxComboBox *combo)

-{  
+{

     // when the popup is hidden, throw a SELECTED event only if the combobox
     // selection changed.
     int curSelection = combo->GetSelection();
     // when the popup is hidden, throw a SELECTED event only if the combobox
     // selection changed.
     int curSelection = combo->GetSelection();


@@ -82,15 +82,16 @@ gtk_popup_hide_callback(GtkCombo *WXUNUSED(gtk_combo), wxComboBox *combo)
         event.SetEventObject( combo );
         combo->GetEventHandler()->ProcessEvent( event );
     }
         event.SetEventObject( combo );
         combo->GetEventHandler()->ProcessEvent( event );
     }

-    
-    // reset the selection flag to an identifiable value
-    g_SelectionBeforePopup = -1;
+
+    // reset the selection flag to an identifiable value (-2 = hidden)
+    g_SelectionBeforePopup = -2;

 }
 
 static void
 gtk_popup_show_callback(GtkCombo *WXUNUSED(gtk_combo), wxComboBox *combo)
 {
     // store the combobox selection value before the popup is shown
 }
 
 static void
 gtk_popup_show_callback(GtkCombo *WXUNUSED(gtk_combo), wxComboBox *combo)
 {
     // store the combobox selection value before the popup is shown

+  // if there is no selection, combo->GetSelection() returns -1

     g_SelectionBeforePopup = combo->GetSelection();
 }
 
     g_SelectionBeforePopup = combo->GetSelection();
 }
 


@@ -122,15 +123,15 @@ gtk_combo_select_child_callback( GtkList *WXUNUSED(list), GtkWidget *WXUNUSED(wi
     gtk_signal_disconnect_by_func( GTK_OBJECT(GTK_COMBO(combo->GetHandle())->entry),
       GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)combo );
     combo->SetValue( combo->GetStringSelection() );
     gtk_signal_disconnect_by_func( GTK_OBJECT(GTK_COMBO(combo->GetHandle())->entry),
       GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)combo );
     combo->SetValue( combo->GetStringSelection() );

-    gtk_signal_connect( GTK_OBJECT(GTK_COMBO(combo->GetHandle())->entry), "changed",
+    gtk_signal_connect_after( GTK_OBJECT(GTK_COMBO(combo->GetHandle())->entry), "changed",

       GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)combo );
 
       GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)combo );
 

-    // throw a SELECTED event only if the combobox popup is hidden
+    // throw a SELECTED event only if the combobox popup is hidden (-2)

     // because when combobox popup is shown, gtk_combo_select_child_callback is
     // called each times the mouse is over an item with a pressed button so a lot
     // of SELECTED event could be generated if the user keep the mouse button down
     // and select other items ...
     // because when combobox popup is shown, gtk_combo_select_child_callback is
     // called each times the mouse is over an item with a pressed button so a lot
     // of SELECTED event could be generated if the user keep the mouse button down
     // and select other items ...

-    if (g_SelectionBeforePopup == -1)
+    if (g_SelectionBeforePopup == -2)

     {
         wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() );
         event.SetInt( curSelection );
     {
         wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() );
         event.SetInt( curSelection );


@@ -192,16 +193,16 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
                          long style, const wxValidator& validator,
                          const wxString& name )
 {
                          long style, const wxValidator& validator,
                          const wxString& name )
 {

-    m_ignoreNextUpdate = FALSE;
-    m_needParent = TRUE;
-    m_acceptsFocus = TRUE;
+    m_ignoreNextUpdate = false;
+    m_needParent = true;
+    m_acceptsFocus = true;

     m_prevSelection = 0;
 
     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, validator, name ))
     {
         wxFAIL_MSG( wxT("wxComboBox creation failed") );
     m_prevSelection = 0;
 
     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, validator, name ))
     {
         wxFAIL_MSG( wxT("wxComboBox creation failed") );

-        return FALSE;
+        return false;

     }
 
     m_widget = gtk_combo_new();
     }
 
     m_widget = gtk_combo_new();


@@ -211,7 +212,7 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
     gtk_signal_disconnect( GTK_OBJECT(combo->entry), combo->entry_change_id );
     // ... and add surogate handler.
     combo->entry_change_id = gtk_signal_connect (GTK_OBJECT (combo->entry), "changed",
     gtk_signal_disconnect( GTK_OBJECT(combo->entry), combo->entry_change_id );
     // ... and add surogate handler.
     combo->entry_change_id = gtk_signal_connect (GTK_OBJECT (combo->entry), "changed",

-                             (GtkSignalFunc) gtk_dummy_callback, combo);
+                  (GtkSignalFunc) gtk_dummy_callback, combo);

 
     // make it more useable
     gtk_combo_set_use_arrows_always( GTK_COMBO(m_widget), TRUE );
 
     // make it more useable
     gtk_combo_set_use_arrows_always( GTK_COMBO(m_widget), TRUE );


@@ -219,9 +220,11 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
     // and case-sensitive
     gtk_combo_set_case_sensitive( GTK_COMBO(m_widget), TRUE );
 
     // and case-sensitive
     gtk_combo_set_case_sensitive( GTK_COMBO(m_widget), TRUE );
 

+#ifdef __WXGTK20__

     if (style & wxNO_BORDER)
         g_object_set( GTK_ENTRY( combo->entry ), "has-frame", FALSE, NULL );
     if (style & wxNO_BORDER)
         g_object_set( GTK_ENTRY( combo->entry ), "has-frame", FALSE, NULL );

-        
+#endif
+

     GtkWidget *list = GTK_COMBO(m_widget)->list;
 
 #ifndef __WXGTK20__
     GtkWidget *list = GTK_COMBO(m_widget)->list;
 
 #ifndef __WXGTK20__


@@ -258,23 +261,23 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
     // "show" and "hide" events are generated when user click on the combobox button which popups a list
     // this list is the "popwin" gtk widget
     gtk_signal_connect( GTK_OBJECT(GTK_COMBO(combo)->popwin), "hide",
     // "show" and "hide" events are generated when user click on the combobox button which popups a list
     // this list is the "popwin" gtk widget
     gtk_signal_connect( GTK_OBJECT(GTK_COMBO(combo)->popwin), "hide",

-                       GTK_SIGNAL_FUNC(gtk_popup_hide_callback), (gpointer)this );
+                        GTK_SIGNAL_FUNC(gtk_popup_hide_callback), (gpointer)this );

     gtk_signal_connect( GTK_OBJECT(GTK_COMBO(combo)->popwin), "show",
     gtk_signal_connect( GTK_OBJECT(GTK_COMBO(combo)->popwin), "show",

-                       GTK_SIGNAL_FUNC(gtk_popup_show_callback), (gpointer)this );
+                        GTK_SIGNAL_FUNC(gtk_popup_show_callback), (gpointer)this );

 
 

-    gtk_signal_connect( GTK_OBJECT(combo->entry), "changed",
+    gtk_signal_connect_after( GTK_OBJECT(combo->entry), "changed",

       GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this );
 
       GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this );
 

-    gtk_signal_connect( GTK_OBJECT(combo->list), "select-child",
+    gtk_signal_connect_after( GTK_OBJECT(combo->list), "select-child",

       GTK_SIGNAL_FUNC(gtk_combo_select_child_callback), (gpointer)this );
 
     SetBestSize(size); // need this too because this is a wxControlWithItems
 
     // This is required for tool bar support
       GTK_SIGNAL_FUNC(gtk_combo_select_child_callback), (gpointer)this );
 
     SetBestSize(size); // need this too because this is a wxControlWithItems
 
     // This is required for tool bar support

-    wxSize setsize = GetSize();
-    gtk_widget_set_usize( m_widget, setsize.x, setsize.y );
+//    wxSize setsize = GetSize();
+//    gtk_widget_set_usize( m_widget, setsize.x, setsize.y );

 
 

-    return TRUE;
+    return true;

 }
 
 wxComboBox::~wxComboBox()
 }
 
 wxComboBox::~wxComboBox()


@@ -642,16 +645,6 @@ void wxComboBox::SetSelection( int n )
     EnableEvents();
 }
 
     EnableEvents();
 }
 

-bool wxComboBox::SetStringSelection( const wxString &string )
-{
-    wxCHECK_MSG( m_widget != NULL, false, wxT("invalid combobox") );
-
-    int res = FindString( string );
-    if (res == -1) return false;
-    SetSelection( res );
-    return true;
-}
-

 wxString wxComboBox::GetValue() const
 {
     GtkEntry *entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry );
 wxString wxComboBox::GetValue() const
 {
     GtkEntry *entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry );


@@ -778,7 +771,7 @@ long wxComboBox::GetInsertionPoint() const
     return (long) GET_EDITABLE_POS( GTK_COMBO(m_widget)->entry );
 }
 
     return (long) GET_EDITABLE_POS( GTK_COMBO(m_widget)->entry );
 }
 

-long wxComboBox::GetLastPosition() const
+wxTextPos wxComboBox::GetLastPosition() const

 {
     GtkWidget *entry = GTK_COMBO(m_widget)->entry;
     int pos = GTK_ENTRY(entry)->text_length;
 {
     GtkWidget *entry = GTK_COMBO(m_widget)->entry;
     int pos = GTK_ENTRY(entry)->text_length;


@@ -877,9 +870,9 @@ void wxComboBox::DisableEvents()
 
 void wxComboBox::EnableEvents()
 {
 
 void wxComboBox::EnableEvents()
 {

-    gtk_signal_connect( GTK_OBJECT(GTK_COMBO(m_widget)->list), "select-child",
+    gtk_signal_connect_after( GTK_OBJECT(GTK_COMBO(m_widget)->list), "select-child",

       GTK_SIGNAL_FUNC(gtk_combo_select_child_callback), (gpointer)this );
       GTK_SIGNAL_FUNC(gtk_combo_select_child_callback), (gpointer)this );

-    gtk_signal_connect( GTK_OBJECT(GTK_COMBO(m_widget)->entry), "changed",
+    gtk_signal_connect_after( GTK_OBJECT(GTK_COMBO(m_widget)->entry), "changed",

       GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this );
 }
 
       GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this );
 }