Added evaluation functionality to text editor demo

diff --git a/gtk/demo/text-editor.glade b/gtk/demo/text-editor.glade
index cbdae12..2a2929f 100644 (file)
--- a/gtk/demo/text-editor.glade
+++ b/gtk/demo/text-editor.glade
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <!DOCTYPE glade-interface SYSTEM "glade-2.0.dtd">
-<!--Generated with glade3 3.4.5 on Thu Mar 19 02:14:19 2009 -->
+<!--Generated with glade3 3.4.5 on Thu Mar 19 02:56:11 2009 -->
 <glade-interface>
   <widget class="GtkWindow" id="window1">
     <property name="title" translatable="yes">Text Editor</property>
@@ -202,6 +202,17 @@
                 <signal name="clicked" handler="save-as"/>
               </widget>
             </child>
+            <child>
+              <widget class="GtkToolButton" id="toolbutton5">
+                <property name="visible">True</property>
+                <property name="label" translatable="yes">Eval</property>
+                <property name="stock_id">gtk-execute</property>
+                <signal name="clicked" handler="eval"/>
+              </widget>
+              <packing>
+                <property name="homogeneous">True</property>
+              </packing>
+            </child>
           </widget>
           <packing>
             <property name="expand">False</property>

diff --git a/gtk/demo/text-editor.ui b/gtk/demo/text-editor.ui
index 841b1d8..3200db5 100644 (file)
--- a/gtk/demo/text-editor.ui
+++ b/gtk/demo/text-editor.ui
@@ -1,5 +1,5 @@
 <?xml version="1.0"?>
-<!--Generated with glade3 3.4.5 on Thu Mar 19 02:14:19 2009 -->
+<!--Generated with glade3 3.4.5 on Thu Mar 19 02:56:11 2009 -->
 <interface>
   <object class="GtkUIManager" id="uimanager1">
     <child>
@@ -185,6 +185,17 @@
                 <signal handler="save-as" name="clicked"/>
               </object>
             </child>
+            <child>
+              <object class="GtkToolButton" id="toolbutton5">
+                <property name="visible">True</property>
+                <property name="label" translatable="yes">Eval</property>
+                <property name="stock_id">gtk-execute</property>
+                <signal handler="eval" name="clicked"/>
+              </object>
+              <packing>
+                <property name="homogeneous">True</property>
+              </packing>
+            </child>
           </object>
           <packing>
             <property name="expand">False</property>

diff --git a/gtk/gtk.demo.lisp b/gtk/gtk.demo.lisp
index 75f2bcd..be3a412 100644 (file)
--- a/gtk/gtk.demo.lisp
+++ b/gtk/gtk.demo.lisp
@@ -594,7 +594,17 @@
                                        :logo-icon-name "accessories-text-editor")))
                  (dialog-run d)
                  (object-destroy d)))
-             (quit (&rest args) (object-destroy window)))
+             (quit (&rest args) (object-destroy window))
+             (cb-eval (&rest args)
+               (let ((buffer (text-view-buffer text-view)))
+                 (multiple-value-bind (i1 i2) (text-buffer-get-selection-bounds buffer)
+                   (when (and i1 i2)
+                     (with-gtk-message-error-handler
+                       (let* ((text (text-buffer-slice buffer i1 i2))
+                              (value (eval (read-from-string text)))
+                              (value-str (format nil "~A" value)))
+                         (text-buffer-delete buffer i1 i2)
+                         (text-buffer-insert buffer value-str))))))))
       (builder-connect-signals-simple builder `(("new" ,#'new)
                                                 ("open" ,#'cb-open)
                                                 ("save" ,#'save)
@@ -604,7 +614,8 @@
                                                 ("paste" ,#'paste)
                                                 ("delete" ,#'cb-delete)
                                                 ("about" ,#'about)
-                                                ("quit" ,#'quit)))
+                                                ("quit" ,#'quit)
+                                                ("eval" ,#'cb-eval)))
       (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (gtk-main-quit)))
       (g-signal-connect (text-view-buffer text-view) "changed" (lambda (b) (declare (ignore b)) (setf modified-p t) (set-properties)))
       (widget-show window)