added showblock

3 files changed, 17 insertions, 3 deletions

diff --git a/constants.py b/constants.py
index a949706..74975f6 100644
--- a/constants.py
+++ b/constants.py
@@ -52,8 +52,9 @@ PALETTES = [['forward', 'back', 'clean', 'left', 'right', 'show',
             ['kbinput', 'push', 'printheap', 'keyboard', 'pop', 'clearheap',
              'myfunc',  'nop', 'leftpos', 'toppos', 'width', 'rightpos',
              'bottompos', 'height', 'turtle', 'print'],
-            ['journal', 'audio', 'description', 'hideblocks', 'template1x1',
-             'template1x2', 'template2x1', 'template2x2', 'list'],
+            ['journal', 'audio', 'description', 'list', 'template1x1',
+             'template1x2', 'template2x1', 'template2x2',
+             'hideblocks', 'showblocks'],
             ['restore']]
 
 #
@@ -95,7 +96,7 @@ BASIC_STYLE_HEAD = ['start', 'hat1', 'hat2', 'restore']
 BASIC_STYLE_HEAD_1ARG = ['hat']
 BASIC_STYLE_TAIL = ['stopstack']
 BASIC_STYLE = ['clean', 'penup', 'pendown', 'stack1', 'stack2', 'vspace',
-    'hideblocks', 'clearheap', 'printheap', 'kbinput']
+    'hideblocks', 'showblocks', 'clearheap', 'printheap', 'kbinput']
 BASIC_STYLE_1ARG = ['forward', 'back', 'left', 'right', 'seth', 'show',
     'setscale', 'setpensize', 'setcolor', 'setshade', 'print',
     'settextsize', 'settextcolor', 'print', 'wait', 'storeinbox1',
@@ -232,6 +233,7 @@ BLOCK_NAMES = {
     'setxy':[_('set xy'),_('x'),_('y')],
     'shade':[_('shade')],
     'show':[_('show')],
+    'showblocks':[_('show blocks')],
     'sqrt':['√'],
     'stack':[_('action')],
     'stack1':[_('action 1')],
@@ -329,6 +331,7 @@ PRIMITIVES = {
     'setxy':'setxy',
     'shade':'shade',
     'show':'show',
+    'showblocks':'showblocks',
     'sqrt':'sqrt',
     'stack':'stack',
     'stack1':'stack1',
@@ -553,6 +556,7 @@ HELP_STRINGS = {
     'setxy':_("move turtle to position xcor, ycor; (0, 0) is in the center of the screen."),
     'shade':_("holds current pen shade (can be used in place of a number block)"),
     'show':_("draw text or show media from the Journal"),
+    'showblocks':_("restores hidden blocks"),
     'sqrt':_("calculate square root"),
     'stack1':_("invoke action 1 stack"),
     'stack2':_("invoke action 2 stack"),
diff --git a/talogo.py b/talogo.py
index 70cc21b..252be09 100644
--- a/talogo.py
+++ b/talogo.py
@@ -251,6 +251,7 @@ class LogoCode:
         'setxy':[2, lambda self, x, y: self.tw.canvas.setxy(x, y)],
         'shade':[0, lambda self: self.tw.canvas.shade],
         'show':[1,lambda self, x: self.show(x, True)],
+        'showblocks':[0, lambda self: self.tw.showblocks()],
         'sound':[1, lambda self,x: self.play_sound(x)],
         'sqrt':[1, lambda self,x: sqrt(x)],
         'stack1':[0, self.prim_stack1, True],
diff --git a/tawindow.py b/tawindow.py
index 4a7f72d..3fdfa64 100644
--- a/tawindow.py
+++ b/tawindow.py
@@ -261,6 +261,15 @@ class TurtleArtWindow():
             self.activity.do_hide()
 
     """
+    Callback from 'show blocks' block
+    """
+    def showblocks(self):
+        self.hide = True
+        self.hideshow_button()
+        if self.running_sugar:
+            self.activity.do_show()
+
+    """
     Where is the mouse event?
     """
     def xy(self, event):