Initial revision

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
1998-05-20 14:01:55 +00:00
parent 1b66e7e5ab
commit c801d85f15
779 changed files with 172138 additions and 0 deletions
--- a/src/gtk1/choice.cpp
+++ b/src/gtk1/choice.cpp
@@ -0,0 +1,198 @@
+/////////////////////////////////////////////////////////////////////////////
+// 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
+/////////////////////////////////////////////////////////////////////////////
+
+
+#ifdef __GNUG__
+#pragma implementation "choice.h"
+#endif
+
+#include "wx/choice.h"
+
+//-----------------------------------------------------------------------------
+// wxChoice
+//-----------------------------------------------------------------------------
+
+void gtk_choice_clicked_callback( GtkWidget *WXUNUSED(widget), gpointer data )
+{
+  wxChoice *choice = (wxChoice*)data;
+  wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, choice->GetId());
+  event.SetInt( choice->GetSelection() );
+  wxString tmp( choice->GetStringSelection() );
+  event.SetString( WXSTRINGCAST(tmp) );
+  event.SetEventObject(choice);
+  choice->ProcessEvent(event);
+};
+
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxChoice,wxWindow)
+
+wxChoice::wxChoice(void)
+{
+};
+
+wxChoice::wxChoice( wxWindow *parent, const wxWindowID id,
+      const wxPoint &pos, const wxSize &size, 
+      const int n, const wxString choices[],
+      const long style, const wxString &name )
+{
+  Create( parent, id, pos, size, n, choices, style, name );
+};
+
+bool wxChoice::Create( wxWindow *parent, const wxWindowID id,
+      const wxPoint &pos, const wxSize &size, 
+      const int n, const wxString choices[],
+      const long style, const wxString &name )
+{
+  m_needParent = TRUE;
+  
+  PreCreation( parent, id, pos, size, style, name );
+  
+  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", 
+      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;
+};
+      
+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 );
+  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 );
+};
+ 
+void wxChoice::Clear(void)
+{
+  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 );
+};
+
+int wxChoice::FindString( const wxString &string ) const
+{
+  // If you read this code once and you think you undestand
+  // it, then you are very wrong. RR
+  
+  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 = GTK_LABEL(bin->child);
+    if (!label) label = GTK_LABEL( GTK_BUTTON(m_widget)->child );
+    if (string == label->label) return count;
+    child = child->next;
+    count++;
+  };
+  return -1;
+};
+
+int wxChoice::GetColumns(void) const
+{
+  return 1;
+};
+
+int wxChoice::GetSelection(void)
+{
+  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++;
+  };
+  return -1;
+};
+
+wxString wxChoice::GetString( const 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)
+    {
+      GtkLabel *label = GTK_LABEL(bin->child);
+      if (!label) label = GTK_LABEL( GTK_BUTTON(m_widget)->child );
+      return label->label;
+    };
+    child = child->next;
+    count++;
+  };
+  return "";
+};
+
+wxString wxChoice::GetStringSelection(void) const
+{
+  GtkLabel *label = GTK_LABEL( GTK_BUTTON(m_widget)->child );
+  return label->label;
+};
+
+int wxChoice::Number(void) const
+{
+  GtkMenu *menu = GTK_MENU( gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ) );
+  int count = 0;
+  GList *child = menu->children;
+  while (child)
+  {
+    count++;
+    child = child->next;
+  };
+  return count;
+};
+
+void wxChoice::SetColumns( const int WXUNUSED(n) )
+{
+};
+
+void wxChoice::SetSelection( const int n )
+{
+  int tmp = n;
+  gtk_option_menu_set_history( GTK_OPTION_MENU(m_widget), (gint)tmp );
+};
+
+void wxChoice::SetStringSelection( const wxString &string )
+{
+  int n = FindString( string );
+  if (n != -1) SetSelection( n );
+};
+