#pragma implementation "choice.h"
#endif
-#include "wx/choice.h"
+#include "wx/defs.h"
#if wxUSE_CHOICE
-#include <gdk/gdk.h>
-#include <gtk/gtk.h>
+#include "wx/choice.h"
+
+#include "wx/gtk/private.h"
//-----------------------------------------------------------------------------
// idle system
SetFont( parent->GetFont() );
- 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.x != size.x) || (new_size.y != size.y))
- SetSize( new_size.x, new_size.y );
+ SetBestSize(size);
SetBackgroundColour( parent->GetBackgroundColour() );
SetForegroundColour( parent->GetForegroundColour() );
{
wxCHECK_RET( m_widget != NULL, wxT("invalid choice control") );
- wxNode *node = m_clientList.Nth( n );
+ wxNode *node = m_clientList.Item( n );
wxCHECK_RET( node, wxT("invalid index in wxChoice::DoSetItemClientData") );
node->SetData( (wxObject*) clientData );
{
wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid choice control") );
- wxNode *node = m_clientList.Nth( n );
+ wxNode *node = m_clientList.Item( n );
wxCHECK_MSG( node, NULL, wxT("invalid index in wxChoice::DoGetItemClientData") );
- return node->Data();
+ return node->GetData();
}
void wxChoice::DoSetItemClientObject( int n, wxClientData* clientData )
{
wxCHECK_RET( m_widget != NULL, wxT("invalid choice control") );
- wxNode *node = m_clientList.Nth( n );
+ wxNode *node = m_clientList.Item( n );
wxCHECK_RET( node, wxT("invalid index in wxChoice::DoSetItemClientObject") );
- wxClientData *cd = (wxClientData*) node->Data();
- delete cd;
+ // wxItemContainer already deletes data for us
node->SetData( (wxObject*) clientData );
}
{
wxCHECK_MSG( m_widget != NULL, (wxClientData*) NULL, wxT("invalid choice control") );
- wxNode *node = m_clientList.Nth( n );
+ wxNode *node = m_clientList.Item( n );
wxCHECK_MSG( node, (wxClientData *)NULL,
wxT("invalid index in wxChoice::DoGetItemClientObject") );
- return (wxClientData*) node->Data();
+ return (wxClientData*) node->GetData();
}
void wxChoice::Clear()
// destroy the data (due to Robert's idea of using wxList<wxObject>
// and not wxList<wxClientData> we can't just say
// m_clientList.DeleteContents(TRUE) - this would crash!
- wxNode *node = m_clientList.First();
+ wxNode *node = m_clientList.GetFirst();
while ( node )
{
- delete (wxClientData *)node->Data();
- node = node->Next();
+ delete (wxClientData *)node->GetData();
+ node = node->GetNext();
}
}
m_clientList.Clear();
m_strings->Clear();
}
-void wxChoice::Delete( int WXUNUSED(n) )
+void wxChoice::Delete( int n )
{
- wxFAIL_MSG( wxT("wxChoice:Delete not implemented") );
+ wxCHECK_RET( m_widget != NULL, wxT("invalid choice") );
+
+ // VZ: apparently GTK+ doesn't have a built-in function to do it (not even
+ // in 2.0), hence this dump implementation - still better than nothing
+ int i,
+ count = GetCount();
+
+ wxCHECK_RET( n >= 0 && n < count, _T("invalid index in wxChoice::Delete") );
+
+ wxArrayString items;
+ items.Alloc(count);
+ for ( i = 0; i < count; i++ )
+ {
+ if ( i != n )
+ items.Add(GetString(i));
+ }
+
+ Clear();
+
+ for ( i = 0; i < count - 1; i++ )
+ {
+ Append(items[i]);
+ }
}
int wxChoice::FindString( const wxString &string ) const
{
GtkBin *bin = GTK_BIN( child->data );
GtkLabel *label = (GtkLabel *) NULL;
- if (bin->child) label = GTK_LABEL(bin->child);
- if (!label) label = GTK_LABEL( GTK_BUTTON(m_widget)->child );
+ if (bin->child)
+ label = GTK_LABEL(bin->child);
+ if (!label)
+ label = GTK_LABEL( BUTTON_CHILD(m_widget) );
wxASSERT_MSG( label != NULL , wxT("wxChoice: invalid label") );
+
+#ifdef __WXGTK20__
+ wxString tmp( wxGTK_CONV_BACK( gtk_label_get_text( label) ) );
+#else
+ wxString tmp( label->label );
+#endif
+ if (string == tmp)
+ return count;
- if (string == wxString(label->label,*wxConvCurrent))
- return count;
-
- child = child->next;
- count++;
+ child = child->next;
+ count++;
}
return -1;
int wxChoice::GetSelection() const
{
wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid choice") );
+
+#ifdef __WXGTK20__
+ return gtk_option_menu_get_history( GTK_OPTION_MENU(m_widget) );
+
+#else
GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ) );
int count = 0;
+
GList *child = menu_shell->children;
while (child)
{
}
return -1;
+#endif
}
void wxChoice::SetString( int WXUNUSED(n), const wxString& WXUNUSED(string) )
if (count == n)
{
GtkLabel *label = (GtkLabel *) NULL;
- if (bin->child) label = GTK_LABEL(bin->child);
- if (!label) label = GTK_LABEL( GTK_BUTTON(m_widget)->child );
+ if (bin->child)
+ label = GTK_LABEL(bin->child);
+ if (!label)
+ label = GTK_LABEL( BUTTON_CHILD(m_widget) );
wxASSERT_MSG( label != NULL , wxT("wxChoice: invalid label") );
- return wxString(label->label,*wxConvCurrent);
+#ifdef __WXGTK20__
+ return wxString( wxGTK_CONV_BACK( gtk_label_get_text( label) ) );
+#else
+ return wxString( label->label );
+#endif
}
child = child->next;
count++;
GtkBin *bin = GTK_BIN( child->data );
GtkWidget *label = (GtkWidget *) NULL;
- if (bin->child) label = bin->child;
- if (!label) label = GTK_BUTTON(m_widget)->child;
+ if (bin->child)
+ label = bin->child;
+ if (!label)
+ label = BUTTON_CHILD(m_widget);
gtk_widget_set_style( label, m_widgetStyle );
size_t wxChoice::GtkAppendHelper(GtkWidget *menu, const wxString& item)
{
- GtkWidget *menu_item = gtk_menu_item_new_with_label( item.mbc_str() );
+ GtkWidget *menu_item = gtk_menu_item_new_with_label( wxGTK_CONV( item ) );
size_t index;
if ( m_strings )
wxSize wxChoice::DoGetBestSize() const
{
wxSize ret( wxControl::DoGetBestSize() );
- if (ret.x < 80) ret.x = 80;
- ret.y = 16 + gdk_char_height( m_widget->style->font, 'H' );
+
+ // we know better our horizontal extent: it depends on the longest string
+ // we have
+ 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 );
+ if ( width > ret.x )
+ ret.x = width;
+ }
+
+ // add extra for the choice "=" button
+
+ // VZ: I don't know how to get the right value, it seems to be in
+ // GtkOptionMenuProps struct from gtkoptionmenu.c but we can't get
+ // to it - maybe we can use gtk_option_menu_size_request() for this
+ // somehow?
+ //
+ // This default value works only for the default GTK+ theme (i.e.
+ // no theme at all) (FIXME)
+ static const int widthChoiceIndicator = 35;
+ ret.x += widthChoiceIndicator;
+ }
+
+ // but not less than the minimal width
+ if ( ret.x < 80 )
+ ret.x = 80;
+
+ ret.y = 16 + GetCharHeight();
+
return ret;
}
-#endif
+#endif // wxUSE_CHOICE
+
projects / wxWidgets.git / blobdiff