[gtkmm-documentation] * docs/tutorial/C/gtkmm-tut.xml: Clipboard: Paste: Discovering Available

[Murray Cumming <murrayc src gnome org>]

commit 1ea3ff0beaf2f6614a3fb9a6fcfe5da9a14cf285
Author: Murray Cumming <murrayc murrayc com>
Date:   Tue Jun 2 10:57:46 2009 +0200

    * docs/tutorial/C/gtkmm-tut.xml: Clipboard: Paste: Discovering Available
    Targets: Corrected the parameter types of the callback slot based on the
    correctly-compiling code in examples/book/clipboard/ideal/examplewindow.cc.
    Bug #583702 (Jason Curole)
---
 ChangeLog                                      |    7 +++++++
 docs/tutorial/C/gtkmm-tut.xml                  |   22 ++++++++--------------
 examples/book/clipboard/ideal/examplewindow.cc |   10 +++++-----
 3 files changed, 20 insertions(+), 19 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 8d130a6..b76adef 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2009-06-02  Murray Cumming  <murrayc murrayc com>
+
+	* docs/tutorial/C/gtkmm-tut.xml: Clipboard: Paste: Discovering Available 
+	Targets: Corrected the parameter types of the callback slot based on the 
+	correctly-compiling code in examples/book/clipboard/ideal/examplewindow.cc.
+	Bug #583702 (Jason Curole)
+
 2009-05-23  Armin Burgmeier  <armin openismus com>
 
 	* docs/tutorial/C/gtkmm-tut.xml: Fixed a typo in the introduction
diff --git a/docs/tutorial/C/gtkmm-tut.xml b/docs/tutorial/C/gtkmm-tut.xml
index 6398370..2c0a8b5 100644
--- a/docs/tutorial/C/gtkmm-tut.xml
+++ b/docs/tutorial/C/gtkmm-tut.xml
@@ -5054,23 +5054,17 @@ with the information. For instance:
 In your callback, compare the list of available targets with those that your application supports for pasting. You could enable or disable a Paste menu item, depending on whether pasting is currently possible. For instance:
 </para>
 <programlisting>void ExampleWindow::on_clipboard_received_targets(
-    const Gtk::SelectionData&amp; selection_data)
+  const Glib::StringArrayHandle&amp; targets_array)
 {
-  bool bPasteIsPossible = false;
-
-  //Get the list of available clipboard targets:
-  typedef std::list&lt;Glib::ustring&gt; type_listTargets;
-  type_listTargets targets = selection_data.get_targets();
+  // Get the list of available clipboard targets:
+  std::list&lt;std::string&gt; targets = targets_array;
 
-  //and see if one is suitable:
-  for(type_listTargets::const_iterator iter = targets.begin();
-      iter != targets.end(); ++iter)
-  {
-    if(*iter == &quot;example_custom_target&quot;)
-      bPasteIsPossible = true;
-  }
+  const bool bPasteIsPossible =
+    std::find(targets.begin(), targets.end(),
+      example_target_custom) != targets.end();
 
-  //Do something, depending on whether bPasteIsPossible is true.
+  // Enable/Disable the Paste button appropriately:
+  m_Button_Paste.set_sensitive(bPasteIsPossible);
 }</programlisting>
 </sect2>
 
diff --git a/examples/book/clipboard/ideal/examplewindow.cc b/examples/book/clipboard/ideal/examplewindow.cc
index 89b9ac0..4037ed8 100644
--- a/examples/book/clipboard/ideal/examplewindow.cc
+++ b/examples/book/clipboard/ideal/examplewindow.cc
@@ -106,8 +106,8 @@ void ExampleWindow::on_button_paste()
   //Tell the clipboard to call our method when it is ready:
   Glib::RefPtr<Gtk::Clipboard> refClipboard = Gtk::Clipboard::get();
 
-  refClipboard->request_contents(example_target_custom,  sigc::mem_fun(*this,
-              &ExampleWindow::on_clipboard_received) );
+  refClipboard->request_contents(example_target_custom, 
+    sigc::mem_fun(*this, &ExampleWindow::on_clipboard_received) );
 
   update_paste_status();
 }
@@ -184,14 +184,14 @@ void ExampleWindow::update_paste_status()
 }
 
 void ExampleWindow::on_clipboard_received_targets(
-        const Glib::StringArrayHandle& targets_array)
+  const Glib::StringArrayHandle& targets_array)
 {
   // Get the list of available clipboard targets:
   std::list<std::string> targets = targets_array;
 
   const bool bPasteIsPossible =
-      std::find(targets.begin(), targets.end(),
-              example_target_custom) != targets.end();
+    std::find(targets.begin(), targets.end(),
+      example_target_custom) != targets.end();
 
   // Enable/Disable the Paste button appropriately:
   m_Button_Paste.set_sensitive(bPasteIsPossible);