Add copy and paste operations.

pympress/scribble.py

@@ -32,6 +32,7 @@
 import os
 import sympy
 import io
+import copy
 
 import gi
 import cairo
@@ -181,6 +182,7 @@ class Scribbler(builder.Builder):
 
     selected = []
     select_rect = [[],[]]
+    clipboard = None
 
     min_distance = 0
 
@@ -323,6 +325,10 @@ def nav_scribble(self, name, ctrl_pressed, command=None):
             self.set_pen(name)
         elif command == 'fill_copy':
             self.fill_color = self.scribble_color
+        elif command == 'copy':
+            self.copy()
+        elif command == 'paste':
+            self.paste()
         elif command == 'move':
             self.enable_move()
         elif command == 'del_selected':
@@ -537,6 +543,16 @@ def set_pen(self, name):
         except ValueError:
             pass
 
+    def copy(self):
+        self.clipboard = copy.deepcopy(self.selected)
+
+    def paste(self):
+        if self.clipboard:
+            # Allows for pasting multiple times
+            s = copy.deepcopy(self.clipboard)
+            self.scribble_list.extend(s)
+            self.add_undo(('a', s))
+
     def select_all(self):
         self.selected = self.scribble_list[:]
         self.redraw_current_slide()

pympress/share/defaults.conf

@@ -180,3 +180,5 @@ next_tool = Tab
 next_stamp = w
 ellipse = F5
 latex = F6
+copy = <ctrl>c
+paste = <ctrl>v