// Author: Robert Roebling
// Id: $Id$
// Copyright: (c) 1998 Robert Roebling
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#include "wx/choice.h"
+#if wxUSE_CHOICE
+
+#include "gdk/gdk.h"
+#include "gtk/gtk.h"
+
+//-----------------------------------------------------------------------------
+// idle system
+//-----------------------------------------------------------------------------
+
+extern void wxapp_install_idle_handler();
+extern bool g_isIdle;
+
//-----------------------------------------------------------------------------
// data
//-----------------------------------------------------------------------------
static void gtk_choice_clicked_callback( GtkWidget *WXUNUSED(widget), wxChoice *choice )
{
- if (!choice->HasVMT()) return;
- if (g_blockEventsOnDrag) return;
-
- wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, choice->GetId() );
- event.SetInt( choice->GetSelection() );
- wxString tmp( choice->GetStringSelection() );
- event.SetString( WXSTRINGCAST(tmp) );
- event.SetEventObject(choice);
- choice->GetEventHandler()->ProcessEvent(event);
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+ if (!choice->m_hasVMT) return;
+
+ if (g_blockEventsOnDrag) return;
+
+ wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, choice->GetId() );
+ event.SetInt( choice->GetSelection() );
+ event.SetString( choice->GetStringSelection() );
+ event.SetEventObject(choice);
+ choice->GetEventHandler()->ProcessEvent(event);
}
//-----------------------------------------------------------------------------
long style, const wxValidator& validator, const wxString &name )
{
m_needParent = TRUE;
-
- PreCreation( parent, id, pos, size, style, name );
-
- SetValidator( validator );
+#if (GTK_MINOR_VERSION > 0)
+ 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;
+ }
m_widget = gtk_option_menu_new();
-
- wxSize newSize = size;
- if (newSize.x == -1) newSize.x = 80;
- if (newSize.y == -1) newSize.y = 26;
+
+ wxSize newSize(size);
+ if (newSize.x == -1)
+ newSize.x = 80;
+ if (newSize.y == -1)
+ newSize.y = 26;
SetSize( newSize.x, newSize.y );
-
+
GtkWidget *menu = gtk_menu_new();
-
+
for (int i = 0; i < n; i++)
{
m_clientDataList.Append( (wxObject*) NULL );
-
- GtkWidget *item = gtk_menu_item_new_with_label( choices[i] );
+ m_clientObjectList.Append( (wxObject*) NULL );
+
+ GtkWidget *item = gtk_menu_item_new_with_label( choices[i].mbc_str() );
gtk_menu_append( GTK_MENU(menu), item );
-
- gtk_widget_realize( item );
- gtk_widget_realize( GTK_BIN(item)->child );
-
+
gtk_widget_show( item );
-
- gtk_signal_connect( GTK_OBJECT( item ), "activate",
+
+ gtk_signal_connect( GTK_OBJECT( item ), "activate",
GTK_SIGNAL_FUNC(gtk_choice_clicked_callback), (gpointer*)this );
}
gtk_option_menu_set_menu( GTK_OPTION_MENU(m_widget), menu );
-
- m_parent->AddChild( this );
- (m_parent->m_insertCallback)( m_parent, this );
-
+ m_parent->DoAddChild( this );
+
PostCreation();
-
+
SetBackgroundColour( parent->GetBackgroundColour() );
SetForegroundColour( parent->GetForegroundColour() );
+ SetFont( parent->GetFont() );
Show( TRUE );
-
+
return TRUE;
}
-
+
wxChoice::~wxChoice()
{
- wxNode *node = m_clientDataList.First();
- while (node)
- {
- wxClientData *cd = (wxClientData*)node->Data();
- if (cd) delete cd;
- node = node->Next();
- }
- m_clientDataList.Clear();
+ Clear();
}
void wxChoice::AppendCommon( const wxString &item )
{
- wxCHECK_RET( m_widget != NULL, "invalid choice" );
-
+ wxCHECK_RET( m_widget != NULL, wxT("invalid choice") );
+
GtkWidget *menu = gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) );
- GtkWidget *menu_item = gtk_menu_item_new_with_label( item );
-
+ GtkWidget *menu_item = gtk_menu_item_new_with_label( item.mbc_str() );
+
gtk_menu_append( GTK_MENU(menu), menu_item );
-
- gtk_widget_realize( menu_item );
- gtk_widget_realize( GTK_BIN(menu_item)->child );
-
- if (m_widgetStyle) ApplyWidgetStyle();
-
- gtk_signal_connect( GTK_OBJECT( menu_item ), "activate",
+
+ if (GTK_WIDGET_REALIZED(m_widget))
+ {
+ gtk_widget_realize( menu_item );
+ gtk_widget_realize( GTK_BIN(menu_item)->child );
+
+ if (m_widgetStyle) ApplyWidgetStyle();
+ }
+
+ gtk_signal_connect( GTK_OBJECT( menu_item ), "activate",
GTK_SIGNAL_FUNC(gtk_choice_clicked_callback), (gpointer*)this );
-
+
gtk_widget_show( menu_item );
}
void wxChoice::Append( const wxString &item )
{
- m_clientDataList.Append( (wxObject*)NULL );
-
+ m_clientDataList.Append( (wxObject*) NULL );
+ m_clientObjectList.Append( (wxObject*) NULL );
+
AppendCommon( item );
}
void wxChoice::Append( const wxString &item, void *clientData )
{
- if (clientData)
- m_clientDataList.Append( (wxObject*) new wxVoidClientData( clientData ) );
- else
- m_clientDataList.Append( (wxObject*)NULL );
-
+ m_clientDataList.Append( (wxObject*) clientData );
+ m_clientObjectList.Append( (wxObject*) NULL );
+
AppendCommon( item );
}
void wxChoice::Append( const wxString &item, wxClientData *clientData )
{
- m_clientDataList.Append( (wxObject*) clientData );
-
+ m_clientObjectList.Append( (wxObject*) clientData );
+ m_clientDataList.Append( (wxObject*) NULL );
+
AppendCommon( item );
}
void wxChoice::SetClientData( int n, void* clientData )
{
- wxCHECK_RET( m_widget != NULL, "invalid combobox" );
-
+ wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
+
wxNode *node = m_clientDataList.Nth( n );
if (!node) return;
-
- wxClientData *cd = (wxClientData*) node->Data();
- if (cd) delete cd;
-
- if (clientData)
- node->SetData( (wxObject*) new wxVoidClientData(clientData) );
- else
- node->SetData( (wxObject*) NULL );
+
+ node->SetData( (wxObject*) clientData );
}
void* wxChoice::GetClientData( int n )
{
- wxCHECK_MSG( m_widget != NULL, NULL, "invalid combobox" );
-
+ wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid combobox") );
+
wxNode *node = m_clientDataList.Nth( n );
if (!node) return NULL;
-
- wxVoidClientData *cd = (wxVoidClientData*) node->Data();
- if (cd)
- return cd->GetData();
- else
- return (void*) NULL;
+
+ return node->Data();
}
void wxChoice::SetClientObject( int n, wxClientData* clientData )
{
- wxCHECK_RET( m_widget != NULL, "invalid combobox" );
-
- wxNode *node = m_clientDataList.Nth( n );
+ wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
+
+ wxNode *node = m_clientObjectList.Nth( n );
if (!node) return;
-
+
wxClientData *cd = (wxClientData*) node->Data();
if (cd) delete cd;
-
+
node->SetData( (wxObject*) clientData );
}
wxClientData* wxChoice::GetClientObject( int n )
{
- wxCHECK_MSG( m_widget != NULL, (wxClientData*)NULL, "invalid combobox" );
-
- wxNode *node = m_clientDataList.Nth( n );
+ wxCHECK_MSG( m_widget != NULL, (wxClientData*) NULL, wxT("invalid combobox") );
+
+ wxNode *node = m_clientObjectList.Nth( n );
if (!node) return (wxClientData*) NULL;
-
+
return (wxClientData*) node->Data();
}
-
void wxChoice::Clear()
{
- wxCHECK_RET( m_widget != NULL, "invalid choice" );
+ wxCHECK_RET( m_widget != NULL, wxT("invalid choice") );
gtk_option_menu_remove_menu( GTK_OPTION_MENU(m_widget) );
GtkWidget *menu = gtk_menu_new();
gtk_option_menu_set_menu( GTK_OPTION_MENU(m_widget), menu );
-
- wxNode *node = m_clientDataList.First();
+
+ wxNode *node = m_clientObjectList.First();
while (node)
{
wxClientData *cd = (wxClientData*)node->Data();
if (cd) delete cd;
node = node->Next();
}
+ m_clientObjectList.Clear();
+
m_clientDataList.Clear();
}
void wxChoice::Delete( int WXUNUSED(n) )
{
- wxFAIL_MSG( "wxChoice:Delete not implemented" );
+ wxFAIL_MSG( wxT("wxChoice:Delete not implemented") );
}
int wxChoice::FindString( const wxString &string ) const
{
- wxCHECK_MSG( m_widget != NULL, -1, "invalid choice" );
+ wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid choice") );
// If you read this code once and you think you understand
// it, then you are very wrong. Robert Roebling.
-
+
GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ) );
int count = 0;
GList *child = menu_shell->children;
GtkLabel *label = (GtkLabel *) NULL;
if (bin->child) label = GTK_LABEL(bin->child);
if (!label) label = GTK_LABEL( GTK_BUTTON(m_widget)->child );
-
- wxASSERT_MSG( label != NULL , "wxChoice: invalid label" );
-
- if (string == label->label) return count;
+
+ wxASSERT_MSG( label != NULL , wxT("wxChoice: invalid label") );
+
+ if (string == wxString(label->label,*wxConvCurrent))
+ return count;
+
child = child->next;
count++;
}
-
- wxFAIL_MSG( "wxChoice: string not found" );
-
+
return -1;
}
int wxChoice::GetSelection()
{
- wxCHECK_MSG( m_widget != NULL, -1, "invalid choice" );
+ wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid choice") );
GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ) );
int count = 0;
child = child->next;
count++;
}
-
- wxFAIL_MSG( "wxChoice: no selection" );
-
+
return -1;
}
wxString wxChoice::GetString( int n ) const
{
- wxCHECK_MSG( m_widget != NULL, "", "invalid choice" );
+ wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid choice") );
GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ) );
int count = 0;
GtkLabel *label = (GtkLabel *) NULL;
if (bin->child) label = GTK_LABEL(bin->child);
if (!label) label = GTK_LABEL( GTK_BUTTON(m_widget)->child );
-
- wxASSERT_MSG( label != NULL , "wxChoice: invalid label" );
-
- return label->label;
+
+ wxASSERT_MSG( label != NULL , wxT("wxChoice: invalid label") );
+
+ return wxString(label->label,*wxConvCurrent);
}
child = child->next;
count++;
}
-
- wxFAIL_MSG( "wxChoice: string not found" );
-
- return "";
+
+ wxFAIL_MSG( wxT("wxChoice: invalid index in GetString()") );
+
+ return wxT("");
}
wxString wxChoice::GetStringSelection() const
{
- wxCHECK_MSG( m_widget != NULL, "", "invalid choice" );
+ wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid choice") );
GtkLabel *label = GTK_LABEL( GTK_BUTTON(m_widget)->child );
-
- wxASSERT_MSG( label != NULL , "wxChoice: invalid label" );
-
- return label->label;
+
+ wxASSERT_MSG( label != NULL , wxT("wxChoice: invalid label") );
+
+ return wxString(label->label,*wxConvCurrent);
}
int wxChoice::Number() const
{
- wxCHECK_MSG( m_widget != NULL, 0, "invalid choice" );
+ 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;
void wxChoice::SetSelection( int n )
{
- wxCHECK_RET( m_widget != NULL, "invalid choice" );
+ wxCHECK_RET( m_widget != NULL, wxT("invalid choice") );
int tmp = n;
gtk_option_menu_set_history( GTK_OPTION_MENU(m_widget), (gint)tmp );
-
- gtk_choice_clicked_callback( (GtkWidget *) NULL, this );
}
void wxChoice::SetStringSelection( const wxString &string )
{
- wxCHECK_RET( m_widget != NULL, "invalid choice" );
+ wxCHECK_RET( m_widget != NULL, wxT("invalid choice") );
int n = FindString( string );
if (n != -1) SetSelection( n );
}
+void wxChoice::DisableEvents()
+{
+/*
+ GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ) );
+ GList *child = menu_shell->children;
+ while (child)
+ {
+ gtk_signal_disconnect_by_func( GTK_OBJECT( child->data ),
+ GTK_SIGNAL_FUNC(gtk_choice_clicked_callback), (gpointer*)this );
+
+ child = child->next;
+ }
+*/
+}
+
+void wxChoice::EnableEvents()
+{
+/*
+ GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ) );
+ GList *child = menu_shell->children;
+ while (child)
+ {
+ gtk_signal_connect( GTK_OBJECT( child->data ), "activate",
+ GTK_SIGNAL_FUNC(gtk_choice_clicked_callback), (gpointer*)this );
+
+ child = child->next;
+ }
+*/
+}
+
void wxChoice::ApplyWidgetStyle()
{
SetWidgetStyle();
-
+
GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ) );
-
+
gtk_widget_set_style( m_widget, m_widgetStyle );
gtk_widget_set_style( GTK_WIDGET( menu_shell ), m_widgetStyle );
-
+
GList *child = menu_shell->children;
while (child)
{
gtk_widget_set_style( GTK_WIDGET( child->data ), m_widgetStyle );
-
+
GtkBin *bin = GTK_BIN( child->data );
GtkWidget *label = (GtkWidget *) NULL;
if (bin->child) label = bin->child;
if (!label) label = GTK_BUTTON(m_widget)->child;
-
+
gtk_widget_set_style( label, m_widgetStyle );
-
+
child = child->next;
}
}
+#endif
projects / wxWidgets.git / blobdiff