// Author: Robert Roebling
// Id: $Id$
// Copyright: (c) 1998 Robert Roebling
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#include "wx/choice.h"
+#include "gdk/gdk.h"
+#include "gtk/gtk.h"
+
//-----------------------------------------------------------------------------
// data
//-----------------------------------------------------------------------------
static void gtk_choice_clicked_callback( GtkWidget *WXUNUSED(widget), wxChoice *choice )
{
- if (!choice->HasVMT()) return;
- if (g_blockEventsOnDrag) return;
-
+ 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.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 );
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 );
m_clientObjectList.Append( (wxObject*) NULL );
-
+
GtkWidget *item = gtk_menu_item_new_with_label( choices[i] );
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 );
-
+
PostCreation();
-
+
SetBackgroundColour( parent->GetBackgroundColour() );
SetForegroundColour( parent->GetForegroundColour() );
+ SetFont( parent->GetFont() );
Show( TRUE );
-
+
return TRUE;
}
-
+
wxChoice::~wxChoice()
{
Clear();
void wxChoice::AppendCommon( const wxString &item )
{
wxCHECK_RET( m_widget != NULL, "invalid choice" );
-
+
GtkWidget *menu = gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) );
GtkWidget *menu_item = gtk_menu_item_new_with_label( item );
-
+
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",
+
+ gtk_signal_connect( GTK_OBJECT( menu_item ), "activate",
GTK_SIGNAL_FUNC(gtk_choice_clicked_callback), (gpointer*)this );
-
+
gtk_widget_show( menu_item );
}
{
m_clientDataList.Append( (wxObject*) NULL );
m_clientObjectList.Append( (wxObject*) NULL );
-
+
AppendCommon( item );
}
{
m_clientDataList.Append( (wxObject*) clientData );
m_clientObjectList.Append( (wxObject*) NULL );
-
+
AppendCommon( item );
}
{
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" );
-
+
wxNode *node = m_clientDataList.Nth( n );
if (!node) return;
-
+
node->SetData( (wxObject*) clientData );
}
void* wxChoice::GetClientData( int n )
{
wxCHECK_MSG( m_widget != NULL, NULL, "invalid combobox" );
-
+
wxNode *node = m_clientDataList.Nth( n );
if (!node) return NULL;
-
+
return node->Data();
}
void wxChoice::SetClientObject( int n, wxClientData* clientData )
{
wxCHECK_RET( m_widget != NULL, "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_clientObjectList.Nth( n );
if (!node) return (wxClientData*) NULL;
-
+
return (wxClientData*) node->Data();
}
-
+
void wxChoice::Clear()
{
wxCHECK_RET( m_widget != NULL, "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_clientObjectList.First();
while (node)
{
node = node->Next();
}
m_clientObjectList.Clear();
-
+
m_clientDataList.Clear();
}
// 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;
+
+ if (string == label->label)
+ return count;
+
child = child->next;
count++;
}
-
- wxFAIL_MSG( "wxChoice: string not found" );
-
+
return -1;
}
child = child->next;
count++;
}
-
+
wxFAIL_MSG( "wxChoice: no selection" );
-
+
return -1;
}
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;
}
child = child->next;
count++;
}
-
- wxFAIL_MSG( "wxChoice: string not found" );
-
+
+ wxFAIL_MSG( "wxChoice: invalid index in GetString()" );
+
return "";
}
wxCHECK_MSG( m_widget != NULL, "", "invalid choice" );
GtkLabel *label = GTK_LABEL( GTK_BUTTON(m_widget)->child );
-
+
wxASSERT_MSG( label != NULL , "wxChoice: invalid label" );
-
+
return label->label;
}
int tmp = n;
gtk_option_menu_set_history( GTK_OPTION_MENU(m_widget), (gint)tmp );
-
+
gtk_choice_clicked_callback( (GtkWidget *) NULL, this );
}
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;
}
}