// Name: choice.cpp
// Purpose:
// Author: Robert Roebling
-// Created: 01/02/97
-// Id:
-// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
-// Licence: wxWindows licence
+// Id: $Id$
+// Copyright: (c) 1998 Robert Roebling
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#include "wx/choice.h"
+#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);
}
//-----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxChoice,wxControl)
-wxChoice::wxChoice(void)
+wxChoice::wxChoice()
{
}
bool wxChoice::Create( wxWindow *parent, wxWindowID id,
- const wxPoint &pos, const wxSize &size,
- int n, const wxString choices[],
- long style, const wxValidator& validator, const wxString &name )
+ const wxPoint &pos, const wxSize &size,
+ int n, const wxString choices[],
+ long style, const wxValidator& validator, const wxString &name )
+{
+ m_needParent = TRUE;
+#if (GTK_MINOR_VERSION > 0)
+ m_acceptsFocus = TRUE;
+#endif
+
+ 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;
+ 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].mbc_str() );
+ gtk_menu_append( GTK_MENU(menu), item );
+
+ gtk_widget_show( item );
+
+ 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->DoAddChild( this );
+
+ PostCreation();
+
+ SetBackgroundColour( parent->GetBackgroundColour() );
+ SetForegroundColour( parent->GetForegroundColour() );
+ SetFont( parent->GetFont() );
+
+ Show( TRUE );
+
+ return TRUE;
+}
+
+wxChoice::~wxChoice()
{
- 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;
- SetSize( newSize.x, newSize.y );
-
- GtkWidget *menu;
- menu = gtk_menu_new();
-
- for (int i = 0; i < n; i++)
- {
- GtkWidget *item;
- item = gtk_menu_item_new_with_label( choices[i] );
- gtk_signal_connect( GTK_OBJECT( item ), "activate",
+ Clear();
+}
+
+void wxChoice::AppendCommon( const wxString &item )
+{
+ wxCHECK_RET( m_widget != NULL, _T("invalid choice") );
+
+ GtkWidget *menu = gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) );
+ GtkWidget *menu_item = gtk_menu_item_new_with_label( item.mbc_str() );
+
+ gtk_menu_append( GTK_MENU(menu), menu_item );
+
+ 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_menu_append( GTK_MENU(menu), item );
- gtk_widget_show( item );
- }
- gtk_option_menu_set_menu( GTK_OPTION_MENU(m_widget), menu );
-
- PostCreation();
-
- Show( TRUE );
-
- return TRUE;
+
+ gtk_widget_show( menu_item );
}
-
+
void wxChoice::Append( const wxString &item )
{
- GtkWidget *menu = gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) );
- GtkWidget *menu_item;
- menu_item = gtk_menu_item_new_with_label( item );
-
- if (m_hasOwnStyle)
- {
- GtkBin *bin = GTK_BIN( menu_item );
- gtk_widget_set_style( bin->child,
- gtk_style_ref(
- gtk_widget_get_style( m_widget ) ) );
- }
-
- gtk_signal_connect( GTK_OBJECT( menu_item ), "activate",
- GTK_SIGNAL_FUNC(gtk_choice_clicked_callback), (gpointer*)this );
-
- gtk_menu_append( GTK_MENU(menu), menu_item );
- gtk_widget_show( menu_item );
+ m_clientDataList.Append( (wxObject*) NULL );
+ m_clientObjectList.Append( (wxObject*) NULL );
+
+ AppendCommon( item );
+}
+
+void wxChoice::Append( const wxString &item, void *clientData )
+{
+ m_clientDataList.Append( (wxObject*) clientData );
+ m_clientObjectList.Append( (wxObject*) NULL );
+
+ AppendCommon( item );
+}
+
+void wxChoice::Append( const wxString &item, wxClientData *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, _T("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, _T("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, _T("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, _T("invalid combobox") );
+
+ wxNode *node = m_clientObjectList.Nth( n );
+ if (!node) return (wxClientData*) NULL;
+
+ return (wxClientData*) node->Data();
}
-
-void wxChoice::Clear(void)
+
+void wxChoice::Clear()
{
- 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 );
+ wxCHECK_RET( m_widget != NULL, _T("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)
+ {
+ 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( _T("wxChoice:Delete not implemented") );
}
int wxChoice::FindString( const wxString &string ) const
{
- // 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;
- while (child)
- {
- 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 );
-
- wxASSERT_MSG( label != NULL , "wxChoice: invalid label" );
-
- if (string == label->label) return count;
- child = child->next;
- count++;
- }
-
- wxFAIL_MSG( "wxChoice: string not found" );
-
- return -1;
+ wxCHECK_MSG( m_widget != NULL, -1, _T("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;
+ while (child)
+ {
+ 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 );
+
+ wxASSERT_MSG( label != NULL , _T("wxChoice: invalid label") );
+
+ if (string == label->label)
+ return count;
+
+ child = child->next;
+ count++;
+ }
+
+ return -1;
}
-int wxChoice::GetColumns(void) const
+int wxChoice::GetColumns() const
{
- return 1;
+ return 1;
}
-int wxChoice::GetSelection(void)
+int wxChoice::GetSelection()
{
- 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)
- {
- GtkBin *bin = GTK_BIN( child->data );
- if (!bin->child) return count;
- child = child->next;
- count++;
- }
-
- wxFAIL_MSG( "wxChoice: no selection" );
-
- return -1;
+ wxCHECK_MSG( m_widget != NULL, -1, _T("invalid choice") );
+
+ 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)
+ {
+ GtkBin *bin = GTK_BIN( child->data );
+ if (!bin->child) return count;
+ child = child->next;
+ count++;
+ }
+
+ wxFAIL_MSG( _T("wxChoice: no selection") );
+
+ return -1;
}
wxString wxChoice::GetString( int n ) const
{
- 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)
- {
- GtkBin *bin = GTK_BIN( child->data );
- if (count == n)
+ wxCHECK_MSG( m_widget != NULL, _T(""), _T("invalid choice") );
+
+ 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)
{
- 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;
+ GtkBin *bin = GTK_BIN( child->data );
+ 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 );
+
+ wxASSERT_MSG( label != NULL , _T("wxChoice: invalid label") );
+
+ return label->label;
+ }
+ child = child->next;
+ count++;
}
- child = child->next;
- count++;
- }
-
- wxFAIL_MSG( "wxChoice: string not found" );
-
- return "";
+
+ wxFAIL_MSG( _T("wxChoice: invalid index in GetString()") );
+
+ return "";
}
-wxString wxChoice::GetStringSelection(void) const
+wxString wxChoice::GetStringSelection() const
{
- GtkLabel *label = GTK_LABEL( GTK_BUTTON(m_widget)->child );
-
- wxASSERT_MSG( label != NULL , "wxChoice: invalid label" );
-
- return label->label;
+ wxCHECK_MSG( m_widget != NULL, _T(""), _T("invalid choice") );
+
+ GtkLabel *label = GTK_LABEL( GTK_BUTTON(m_widget)->child );
+
+ wxASSERT_MSG( label != NULL , _T("wxChoice: invalid label") );
+
+ return label->label;
}
-int wxChoice::Number(void) const
+int wxChoice::Number() const
{
- 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)
- {
- count++;
- child = child->next;
- }
- return count;
+ wxCHECK_MSG( m_widget != NULL, 0, _T("invalid choice") );
+
+ 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)
+ {
+ count++;
+ child = child->next;
+ }
+ return count;
}
void wxChoice::SetColumns( int WXUNUSED(n) )
void wxChoice::SetSelection( int n )
{
- int tmp = n;
- gtk_option_menu_set_history( GTK_OPTION_MENU(m_widget), (gint)tmp );
-
- gtk_choice_clicked_callback( (GtkWidget *) NULL, this );
+ wxCHECK_RET( m_widget != NULL, _T("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 )
{
- int n = FindString( string );
- if (n != -1) SetSelection( n );
+ wxCHECK_RET( m_widget != NULL, _T("invalid choice") );
+
+ int n = FindString( string );
+ if (n != -1) SetSelection( n );
}
-void wxChoice::SetFont( const wxFont &font )
+void wxChoice::ApplyWidgetStyle()
{
- wxWindow::SetFont( font );
-
- GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ) );
- GList *child = menu_shell->children;
- while (child)
- {
- 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,
- gtk_style_ref(
- gtk_widget_get_style( m_widget ) ) );
-
- child = child->next;
- }
+ 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;
+ }
}
+
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