/////////////////////////////////////////////////////////////////////////////
-// Name: choice.cpp
+// Name: src/gtk1/choice.cpp
// Purpose:
// Author: Robert Roebling
// Id: $Id$
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "choice.h"
-#endif
-
-#include "wx/defs.h"
+#include "wx/wxprec.h"
#if wxUSE_CHOICE
#include "wx/choice.h"
-#include "wx/arrstr.h"
-#include "wx/gtk/private.h"
+#ifndef WX_PRECOMP
+ #include "wx/arrstr.h"
+#endif
+
+#include "wx/gtk1/private.h"
//-----------------------------------------------------------------------------
// idle system
// "activate"
//-----------------------------------------------------------------------------
+extern "C" {
static void gtk_choice_clicked_callback( GtkWidget *WXUNUSED(widget), wxChoice *choice )
{
if (g_isIdle)
int selection = wxNOT_FOUND;
-#ifdef __WXGTK20__
- selection = gtk_option_menu_get_history( GTK_OPTION_MENU(choice->GetHandle()) );
-#else
GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(choice->GetHandle()) ) );
int count = 0;
child = child->next;
count++;
}
-#endif
+
choice->m_selection_hack = selection;
wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, choice->GetId() );
choice->GetEventHandler()->ProcessEvent(event);
}
+}
//-----------------------------------------------------------------------------
// wxChoice
int n, const wxString choices[],
long style, const wxValidator& validator, const wxString &name )
{
- m_needParent = TRUE;
+ m_needParent = true;
#if (GTK_MINOR_VERSION > 0)
- m_acceptsFocus = TRUE;
+ m_acceptsFocus = true;
#endif
if (!PreCreation( parent, pos, size ) ||
!CreateBase( parent, id, pos, size, style, validator, name ))
{
wxFAIL_MSG( wxT("wxChoice creation failed") );
- return FALSE;
+ return false;
}
m_widget = gtk_option_menu_new();
GtkWidget *menu = gtk_menu_new();
- for (int i = 0; i < n; i++)
+ for (unsigned int i = 0; i < (unsigned int)n; i++)
{
GtkAddHelper(menu, i, choices[i]);
}
PostCreation(size);
SetBestSize(size); // need this too because this is a wxControlWithItems
- return TRUE;
+ return true;
}
wxChoice::~wxChoice()
return GtkAddHelper(menu, GetCount(), item);
}
-int wxChoice::DoInsert( const wxString &item, int pos )
+int wxChoice::DoInsert( const wxString &item, unsigned int pos )
{
wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid choice control") );
- wxCHECK_MSG( (pos>=0) && (pos<=GetCount()), -1, wxT("invalid index"));
+ wxCHECK_MSG( IsValidInsert(pos), -1, wxT("invalid index"));
if (pos == GetCount())
return DoAppend(item);
GtkWidget *menu = gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) );
// if the item to insert is at or before the selection, and the selection is valid
- if ((pos <= m_selection_hack) && (m_selection_hack != wxNOT_FOUND))
+ if (((int)pos <= m_selection_hack) && (m_selection_hack != wxNOT_FOUND))
{
// move the selection forward one
m_selection_hack++;
return GtkAddHelper(menu, pos, item);
}
-void wxChoice::DoSetItemClientData( int n, void* clientData )
+void wxChoice::DoSetItemClientData(unsigned int n, void* clientData)
{
wxCHECK_RET( m_widget != NULL, wxT("invalid choice control") );
node->SetData( (wxObject*) clientData );
}
-void* wxChoice::DoGetItemClientData( int n ) const
+void* wxChoice::DoGetItemClientData(unsigned int n) const
{
wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid choice control") );
return node->GetData();
}
-void wxChoice::DoSetItemClientObject( int n, wxClientData* clientData )
+void wxChoice::DoSetItemClientObject(unsigned int n, wxClientData* clientData)
{
wxCHECK_RET( m_widget != NULL, wxT("invalid choice control") );
node->SetData( (wxObject*) clientData );
}
-wxClientData* wxChoice::DoGetItemClientObject( int n ) const
+wxClientData* wxChoice::DoGetItemClientObject(unsigned int n) const
{
wxCHECK_MSG( m_widget != NULL, (wxClientData*) NULL, wxT("invalid choice control") );
{
// 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!
+ // m_clientList.DeleteContents(true) - this would crash!
wxList::compatibility_iterator node = m_clientList.GetFirst();
while ( node )
{
m_selection_hack = wxNOT_FOUND;
}
-void wxChoice::Delete( int n )
+void wxChoice::Delete(unsigned int n)
{
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 dumb implementation -- still better than nothing
- int i,
- count = GetCount();
+ unsigned int i;
+ unsigned int count = GetCount();
- wxCHECK_RET( n >= 0 && n < count, _T("invalid index in wxChoice::Delete") );
+ wxCHECK_RET( IsValid(n), _T("invalid index in wxChoice::Delete") );
// if the item to delete is before the selection, and the selection is valid
- if ((n < m_selection_hack) && (m_selection_hack != wxNOT_FOUND))
+ if (((int)n < m_selection_hack) && (m_selection_hack != wxNOT_FOUND))
{
// move the selection back one
m_selection_hack--;
}
- else if (n == m_selection_hack)
+ else if ((int)n == m_selection_hack)
{
// invalidate the selection
m_selection_hack = wxNOT_FOUND;
}
}
-int wxChoice::FindString( const wxString &string ) const
+int wxChoice::FindString( const wxString &string, bool bCase ) const
{
- wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid choice") );
+ wxCHECK_MSG( m_widget != NULL, wxNOT_FOUND, wxT("invalid choice") );
// If you read this code once and you think you understand
// it, then you are very wrong. Robert Roebling.
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)
+
+ if (string.IsSameAs( tmp, bCase ))
return count;
child = child->next;
count++;
}
- return -1;
+ return wxNOT_FOUND;
}
int wxChoice::GetSelection() const
{
- wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid choice") );
+ wxCHECK_MSG( m_widget != NULL, wxNOT_FOUND, wxT("invalid choice") );
return m_selection_hack;
}
-void wxChoice::SetString( int n, const wxString& str )
+void wxChoice::SetString(unsigned int n, const wxString& str )
{
wxCHECK_RET( m_widget != NULL, wxT("invalid choice") );
GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ) );
- int count = 0;
+ unsigned int count = 0;
GList *child = menu_shell->children;
while (child)
{
wxASSERT_MSG( label != NULL , wxT("wxChoice: invalid label") );
- gtk_label_set_text( label, wxGTK_CONV( str ) );
-
+ gtk_label_set_text( label, wxGTK_CONV( str ) );
+
return;
}
child = child->next;
}
}
-wxString wxChoice::GetString( int n ) const
+wxString wxChoice::GetString(unsigned int n) const
{
- wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid choice") );
+ wxCHECK_MSG( m_widget != NULL, wxEmptyString, wxT("invalid choice") );
GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ) );
- int count = 0;
+ unsigned int count = 0;
GList *child = menu_shell->children;
while (child)
{
wxASSERT_MSG( label != NULL , wxT("wxChoice: invalid label") );
-#ifdef __WXGTK20__
- return wxString( wxGTK_CONV_BACK( gtk_label_get_text( label) ) );
-#else
return wxString( label->label );
-#endif
}
child = child->next;
count++;
wxFAIL_MSG( wxT("wxChoice: invalid index in GetString()") );
- return wxT("");
+ return wxEmptyString;
}
-int wxChoice::GetCount() const
+unsigned int wxChoice::GetCount() const
{
wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid choice") );
GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ) );
- int count = 0;
+ unsigned int count = 0;
GList *child = menu_shell->children;
while (child)
{
gtk_option_menu_set_history( GTK_OPTION_MENU(m_widget), (gint)tmp );
// set the local selection variable manually
- if ((n >= 0) && (n < GetCount()))
+ if (IsValid((unsigned int)n))
{
// a valid selection has been made
m_selection_hack = n;
}
}
-int wxChoice::GtkAddHelper(GtkWidget *menu, int pos, const wxString& item)
+int wxChoice::GtkAddHelper(GtkWidget *menu, unsigned int pos, const wxString& item)
{
- wxCHECK_MSG((pos>=0) && (pos<=(int)m_clientList.GetCount()), -1, wxT("invalid index"));
+ wxCHECK_MSG(pos<=m_clientList.GetCount(), -1, wxT("invalid index"));
GtkWidget *menu_item = gtk_menu_item_new_with_label( wxGTK_CONV( item ) );
// if we're called from ctor (and GtkMenuShell is still NULL)
// normal control, just append
- if (pos == (int)m_clientList.GetCount())
+ if (pos == m_clientList.GetCount())
{
- gtk_menu_append( GTK_MENU(menu), menu_item );
- m_clientList.Append( (wxObject*) NULL );
- index = m_clientList.GetCount() - 1;
+ gtk_menu_append( GTK_MENU(menu), menu_item );
+ m_clientList.Append( (wxObject*) NULL );
+ index = m_clientList.GetCount() - 1;
}
else
{
// changed, but at least after adding an item
// it has to change. Adapted from Matt Ownby.
InvalidateBestSize();
-
+
gtk_signal_connect_after( GTK_OBJECT( menu_item ), "activate",
GTK_SIGNAL_FUNC(gtk_choice_clicked_callback), (gpointer*)this );
if ( m_widget )
{
int width;
- size_t count = GetCount();
- for ( size_t n = 0; n < count; n++ )
+ unsigned int count = GetCount();
+ for ( unsigned int n = 0; n < count; n++ )
{
- GetTextExtent( GetString(n), &width, NULL, NULL, NULL );
+ GetTextExtent(GetString(n), &width, NULL, NULL, NULL );
if ( width > ret.x )
ret.x = width;
}
bool wxChoice::IsOwnGtkWindow( GdkWindow *window )
{
-#ifdef __WXGTK20__
- return GTK_BUTTON(m_widget)->event_window;
-#else
return (window == m_widget->window);
-#endif
}
// static
#endif // wxUSE_CHOICE
-
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