X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/14f355c2b5c71fc7c3d680aea366582d2ac60f7b..7b25d8e7bd0eca9f0f6efe62b3721d14c394dac9:/src/gtk/combobox.cpp

diff --git a/src/gtk/combobox.cpp b/src/gtk/combobox.cpp
index 29eaf88f4f..7d42568e62 100644
--- a/src/gtk/combobox.cpp
+++ b/src/gtk/combobox.cpp
@@ -19,6 +19,7 @@
 #if wxUSE_COMBOBOX
 
 #include "wx/settings.h"
+#include "wx/arrstr.h"
 #include "wx/intl.h"
 
 #include "wx/textctrl.h"    // for wxEVT_COMMAND_TEXT_UPDATED
@@ -53,18 +54,18 @@ gtk_combo_select_child_callback( GtkList *WXUNUSED(list), GtkWidget *WXUNUSED(wi
 
     int curSelection = combo->GetSelection();
 
-    if (combo->m_prevSelection != curSelection)
-    {
-        GtkWidget *list = GTK_COMBO(combo->m_widget)->list;
-        gtk_list_unselect_item( GTK_LIST(list), combo->m_prevSelection );
-    }
+    if (combo->m_prevSelection == curSelection) return;
+
+    GtkWidget *list = GTK_COMBO(combo->m_widget)->list;
+    gtk_list_unselect_item( GTK_LIST(list), combo->m_prevSelection );
+    
     combo->m_prevSelection = curSelection;
 
     wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() );
     event.SetInt( curSelection );
     event.SetString( combo->GetStringSelection() );
     event.SetEventObject( combo );
-
+    
     combo->GetEventHandler()->ProcessEvent( event );
 }
 
@@ -102,6 +103,19 @@ BEGIN_EVENT_TABLE(wxComboBox, wxControl)
     EVT_CHAR(wxComboBox::OnChar)
 END_EVENT_TABLE()
 
+bool wxComboBox::Create( wxWindow *parent, wxWindowID id,
+                         const wxString& value,
+                         const wxPoint& pos, const wxSize& size,
+                         const wxArrayString& choices,
+                         long style, const wxValidator& validator,
+                         const wxString& name )
+{
+    wxCArrayString chs(choices);
+
+    return Create( parent, id, value, pos, size, chs.GetCount(),
+                   chs.GetStrings(), style, validator, name );
+}
+
 bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
                          const wxPoint& pos, const wxSize& size,
                          int n, const wxString choices[],
@@ -157,7 +171,7 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
 
     m_focusWidget = combo->entry;
 
-    PostCreation();
+    PostCreation(size);
 
     ConnectWidget( combo->button );
 
@@ -174,27 +188,12 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
     gtk_signal_connect( GTK_OBJECT(combo->list), "select-child",
       GTK_SIGNAL_FUNC(gtk_combo_select_child_callback), (gpointer)this );
 
-    wxSize size_best( DoGetBestSize() );
-    wxSize new_size( size );
-    if (new_size.x == -1)
-        new_size.x = size_best.x;
-    if (new_size.y == -1)
-        new_size.y = size_best.y;
-    if (new_size.y > size_best.y)
-        new_size.y = size_best.y;
-    if ((new_size.x != size.x) || (new_size.y != size.y))
-    {
-        SetSize( new_size.x, new_size.y );
-
-        // This is required for tool bar support
-        gtk_widget_set_usize( m_widget, new_size.x, new_size.y );
-    }
-
-    SetBackgroundColour( wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOW ) );
-    SetForegroundColour( parent->GetForegroundColour() );
-
-    Show( TRUE );
+    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 );
+    
     return TRUE;
 }
 
@@ -223,9 +222,9 @@ void wxComboBox::SetFocus()
     gtk_widget_grab_focus( m_focusWidget );
 }
 
-void wxComboBox::AppendCommon( const wxString &item )
+int wxComboBox::DoAppend( const wxString &item )
 {
-    wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
+    wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") );
 
     DisableEvents();
 
@@ -239,51 +238,47 @@ void wxComboBox::AppendCommon( const wxString &item )
     {
         gtk_widget_realize( list_item );
         gtk_widget_realize( GTK_BIN(list_item)->child );
+    }
 
-        if (m_widgetStyle) ApplyWidgetStyle();
+    // Apply current widget style to the new list_item
+    GtkRcStyle *style = CreateWidgetStyle();
+    if (style)
+    {
+        gtk_widget_modify_style( GTK_WIDGET( list_item ), style );
+        GtkBin *bin = GTK_BIN( list_item );
+        GtkWidget *label = GTK_WIDGET( bin->child );
+        gtk_widget_modify_style( label, style );
+        gtk_rc_style_unref( style );
     }
 
     gtk_widget_show( list_item );
 
-    EnableEvents();
-}
+    const int count = GetCount();
 
-void wxComboBox::Append( const wxString &item )
-{
+    if ( (int)m_clientDataList.GetCount() < count )
     m_clientDataList.Append( (wxObject*) NULL );
+    if ( (int)m_clientObjectList.GetCount() < count )
     m_clientObjectList.Append( (wxObject*) NULL );
 
-    AppendCommon( item );
-}
+    EnableEvents();
 
-void wxComboBox::Append( const wxString &item, void *clientData )
-{
-    m_clientDataList.Append( (wxObject*) clientData );
-    m_clientObjectList.Append( (wxObject*)NULL );
+    InvalidateBestSize();
 
-    AppendCommon( item );
+    return count - 1;
 }
 
-void wxComboBox::Append( const wxString &item, wxClientData *clientData )
+int wxComboBox::DoInsert( const wxString &item, int pos )
 {
-    m_clientDataList.Append( (wxObject*) NULL );
-    m_clientObjectList.Append( (wxObject*) clientData );
+    wxCHECK_MSG( !(GetWindowStyle() & wxCB_SORT), -1,
+                    wxT("can't insert into sorted list"));
 
-    AppendCommon( item );
-}
-
-void wxComboBox::InsertCommon( const wxString &item, int pos )
-{
-    wxCHECK_RET(!(GetWindowStyle() & wxCB_SORT), wxT("can't insert into sorted list"));
-    wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
+    wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") );
 
     int count = GetCount();
-    wxCHECK_RET((pos>=0) && (pos<=count), wxT("invalid index"));
+    wxCHECK_MSG( (pos >= 0) && (pos <= count), -1, wxT("invalid index") );
+
     if (pos == count)
-    {
-        AppendCommon(item);
-        return;
-    }
+        return Append(item);
 
     DisableEvents();
 
@@ -300,66 +295,26 @@ void wxComboBox::InsertCommon( const wxString &item, int pos )
         gtk_widget_realize( list_item );
         gtk_widget_realize( GTK_BIN(list_item)->child );
 
-        if (m_widgetStyle) ApplyWidgetStyle();
+        ApplyWidgetStyle();
     }
 
     gtk_widget_show( list_item );
 
-    EnableEvents();
-}
-
-void wxComboBox::Insert( const wxString &item, int pos )
-{
-    wxCHECK_RET(!(GetWindowStyle() & wxCB_SORT), wxT("can't insert into sorted list"));
-    int count = GetCount();
-    wxCHECK_RET((pos>=0) && (pos<=count), wxT("invalid index"));
-    if (pos == count)
-    {
-        Append(item);
-        return;
-    }
+    count = GetCount();
 
+    if ( (int)m_clientDataList.GetCount() < count )
     m_clientDataList.Insert( pos, (wxObject*) NULL );
+    if ( (int)m_clientObjectList.GetCount() < count )
     m_clientObjectList.Insert( pos, (wxObject*) NULL );
 
-    InsertCommon( item, pos );
-}
-
-void wxComboBox::Insert( const wxString &item, int pos, void *clientData )
-{
-    wxCHECK_RET(!(GetWindowStyle() & wxCB_SORT), wxT("can't insert into sorted list"));
-    int count = GetCount();
-    wxCHECK_RET((pos>=0) && (pos<=count), wxT("invalid index"));
-    if (pos == count)
-    {
-        Append(item, clientData);
-        return;
-    }
-
-    m_clientDataList.Insert( pos, (wxObject*) clientData );
-    m_clientObjectList.Insert( pos, (wxObject*)NULL );
-
-    InsertCommon( item, pos );
-}
-
-void wxComboBox::Insert( const wxString &item, int pos, wxClientData *clientData )
-{
-    wxCHECK_RET(!(GetWindowStyle() & wxCB_SORT), wxT("can't insert into sorted list"));
-    int count = GetCount();
-    wxCHECK_RET((pos>=0) && (pos<=count), wxT("invalid index"));
-    if (pos == count)
-    {
-        Append(item, clientData);
-        return;
-    }
-
-    m_clientDataList.Insert( pos, (wxObject*) NULL );
-    m_clientObjectList.Insert( pos, (wxObject*) clientData );
+    EnableEvents();
+    
+    InvalidateBestSize();
 
-    InsertCommon( item, pos );
+    return pos;
 }
 
-void wxComboBox::SetClientData( int n, void* clientData )
+void wxComboBox::DoSetItemClientData( int n, void* clientData )
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
 
@@ -369,7 +324,7 @@ void wxComboBox::SetClientData( int n, void* clientData )
     node->SetData( (wxObject*) clientData );
 }
 
-void* wxComboBox::GetClientData( int n ) const
+void* wxComboBox::DoGetItemClientData( int n ) const
 {
     wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid combobox") );
 
@@ -378,20 +333,19 @@ void* wxComboBox::GetClientData( int n ) const
     return node ? node->GetData() : NULL;
 }
 
-void wxComboBox::SetClientObject( int n, wxClientData* clientData )
+void wxComboBox::DoSetItemClientObject( int n, wxClientData* clientData )
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
 
     wxList::compatibility_iterator node = m_clientObjectList.Item( n );
     if (!node) return;
 
-    wxClientData *cd = (wxClientData*) node->GetData();
-    if (cd) delete cd;
+    // wxItemContainer already deletes data for us
 
     node->SetData( (wxObject*) clientData );
 }
 
-wxClientData* wxComboBox::GetClientObject( int n ) const
+wxClientData* wxComboBox::DoGetItemClientObject( int n ) const
 {
     wxCHECK_MSG( m_widget != NULL, (wxClientData*)NULL, wxT("invalid combobox") );
 
@@ -407,7 +361,7 @@ void wxComboBox::Clear()
     DisableEvents();
 
     GtkWidget *list = GTK_COMBO(m_widget)->list;
-    gtk_list_clear_items( GTK_LIST(list), 0, Number() );
+    gtk_list_clear_items( GTK_LIST(list), 0, GetCount() );
 
     wxList::compatibility_iterator node = m_clientObjectList.GetFirst();
     while (node)
@@ -421,6 +375,8 @@ void wxComboBox::Clear()
     m_clientDataList.Clear();
 
     EnableEvents();
+
+    InvalidateBestSize();
 }
 
 void wxComboBox::Delete( int n )
@@ -456,6 +412,8 @@ void wxComboBox::Delete( int n )
         m_clientDataList.Erase( node );
     
     EnableEvents();
+    
+    InvalidateBestSize();
 }
 
 void wxComboBox::SetString(int n, const wxString &text)
@@ -475,9 +433,11 @@ void wxComboBox::SetString(int n, const wxString &text)
     {
         wxFAIL_MSG( wxT("wxComboBox: wrong index") );
     }
+    
+    InvalidateBestSize();
 }
 
-int wxComboBox::FindString( const wxString &item )
+int wxComboBox::FindString( const wxString &item ) const
 {
     wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") );
 
@@ -576,7 +536,7 @@ wxString wxComboBox::GetStringSelection() const
     return wxT("");
 }
 
-int wxComboBox::Number() const
+int wxComboBox::GetCount() const
 {
     wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid combobox") );
 
@@ -602,13 +562,14 @@ void wxComboBox::SetSelection( int n )
     EnableEvents();
 }
 
-void wxComboBox::SetStringSelection( const wxString &string )
+bool wxComboBox::SetStringSelection( const wxString &string )
 {
-    wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
+    wxCHECK_MSG( m_widget != NULL, false, wxT("invalid combobox") );
 
     int res = FindString( string );
-    if (res == -1) return;
+    if (res == -1) return false;
     SetSelection( res );
+    return true;
 }
 
 wxString wxComboBox::GetValue() const
@@ -636,6 +597,8 @@ void wxComboBox::SetValue( const wxString& value )
     wxString tmp = wxT("");
     if (!value.IsNull()) tmp = value;
     gtk_entry_set_text( GTK_ENTRY(entry), wxGTK_CONV( tmp ) );
+    
+    InvalidateBestSize();
 }
 
 void wxComboBox::Copy()
@@ -666,17 +629,13 @@ void wxComboBox::SetInsertionPoint( long pos )
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
 
+    if ( pos == GetLastPosition() )
+        pos = -1;
+
     GtkWidget *entry = GTK_COMBO(m_widget)->entry;
     gtk_entry_set_position( GTK_ENTRY(entry), (int)pos );
 }
 
-void wxComboBox::SetInsertionPointEnd()
-{
-    wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
-
-    SetInsertionPoint( -1 );
-}
-
 long wxComboBox::GetInsertionPoint() const
 {
     return (long) GET_EDITABLE_POS( GTK_COMBO(m_widget)->entry );
@@ -706,14 +665,6 @@ void wxComboBox::Replace( long from, long to, const wxString& value )
 #endif
 }
 
-void wxComboBox::Remove(long from, long to)
-{
-    wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
-
-    GtkWidget *entry = GTK_COMBO(m_widget)->entry;
-    gtk_editable_delete_text( GTK_EDITABLE(entry), (gint)from, (gint)to );
-}
-
 void wxComboBox::SetSelection( long from, long to )
 {
     GtkWidget *entry = GTK_COMBO(m_widget)->entry;
@@ -780,33 +731,33 @@ void wxComboBox::EnableEvents()
 
 void wxComboBox::OnSize( wxSizeEvent &event )
 {
-    event.Skip();
-
-#if 0
-    int w = 21;
-    gtk_widget_set_usize( GTK_COMBO(m_widget)->entry, m_width-w-1, m_height );
+    // NB: In some situations (e.g. on non-first page of a wizard, if the
+    //     size used is default size), GtkCombo widget is resized correctly,
+    //     but it's look is not updated, it's rendered as if it was much wider.
+    //     No other widgets are affected, so it looks like a bug in GTK+.
+    //     Manually requesting resize calculation (as gtk_pizza_set_size does)
+    //     fixes it.
+    if (GTK_WIDGET_VISIBLE(m_widget))
+        gtk_widget_queue_resize(m_widget);
 
-    gtk_widget_set_uposition( GTK_COMBO(m_widget)->button, m_x+m_width-w, m_y );
-    gtk_widget_set_usize( GTK_COMBO(m_widget)->button, w, m_height );
-#endif // 0
+    event.Skip();
 }
 
-void wxComboBox::ApplyWidgetStyle()
+void wxComboBox::DoApplyWidgetStyle(GtkRcStyle *style)
 {
-    SetWidgetStyle();
+//    gtk_widget_modify_style( GTK_COMBO(m_widget)->button, syle );
 
-//    gtk_widget_set_style( GTK_COMBO(m_widget)->button, m_widgetStyle );
-    gtk_widget_set_style( GTK_COMBO(m_widget)->entry, m_widgetStyle );
-    gtk_widget_set_style( GTK_COMBO(m_widget)->list, m_widgetStyle );
+    gtk_widget_modify_style( GTK_COMBO(m_widget)->entry, style );
+    gtk_widget_modify_style( GTK_COMBO(m_widget)->list, style );
 
     GtkList *list = GTK_LIST( GTK_COMBO(m_widget)->list );
     GList *child = list->children;
     while (child)
     {
-        gtk_widget_set_style( GTK_WIDGET(child->data), m_widgetStyle );
+        gtk_widget_modify_style( GTK_WIDGET(child->data), style );
 
         GtkBin *bin = GTK_BIN(child->data);
-        gtk_widget_set_style( bin->child, m_widgetStyle );
+        gtk_widget_modify_style( bin->child, style );
 
         child = child->next;
     }
@@ -829,14 +780,13 @@ wxSize wxComboBox::DoGetBestSize() const
 
     // we know better our horizontal extent: it depends on the longest string
     // in the combobox
-    ret.x = 0;
     if ( m_widget )
     {
         int width;
         size_t count = GetCount();
         for ( size_t n = 0; n < count; n++ )
         {
-            GetTextExtent( GetString(n), &width, NULL, NULL, NULL, &m_font );
+            GetTextExtent( GetString(n), &width, NULL, NULL, NULL );
             if ( width > ret.x )
                 ret.x = width;
         }
@@ -845,7 +795,16 @@ wxSize wxComboBox::DoGetBestSize() const
     // empty combobox should have some reasonable default size too
     if ( ret.x < 100 )
         ret.x = 100;
+
+    CacheBestSize(ret);
     return ret;
 }
 
+// static
+wxVisualAttributes
+wxComboBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
+{
+    return GetDefaultAttributesFromGTKWidget(gtk_combo_new, true);
+}
+
 #endif