Merge lp:~openerp-commiter/openobject-client/text_popup_menu into lp:~openerp/openobject-client/old_trunk

[Jay Vora (Serpent Consulting Services)]

[Jay Vora (Serpent Consulting Services) (jayvora)]

A branch which contains a code for contextmenu display on the right click of mouse on the text widget.(menuitems: set to default, set as default, cut,copy,paste,select all).

We can apply this utility to all char widgets.

Thanks.

Screenshots:
http://picasaweb.google.com/jay.vora4ce/Screenshots#5319986816512519906
http://picasaweb.google.com/jay.vora4ce/Screenshots#5319986818730110626

Unmerged revisions

951. By Jay Vora (Serpent Consulting Services) on 2009-04-01

Corrections: added select all

950. By Jay Vora (Serpent Consulting Services) on 2009-04-01

Merged from Trunk

949. By sme (OpenERP) on 2009-03-23

text editing features like cut, copy, paste added

=== modified file 'bin/widget/view/form_gtk/textbox.py'
--- bin/widget/view/form_gtk/textbox.py	2009-01-04 22:13:17 +0000
+++ bin/widget/view/form_gtk/textbox.py	2009-04-01 10:32:53 +0000
@@ -1,7 +1,7 @@
 # -*- encoding: utf-8 -*-
 ##############################################################################
 #
-#    OpenERP, Open Source Management Solution	
+#    OpenERP, Open Source Management Solution
 #    Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>). All Rights Reserved
 #    $Id$
 #
@@ -33,11 +33,24 @@
         self.widget.set_shadow_type(gtk.SHADOW_NONE)
         self.widget.set_size_request(-1, 80)
 
-        self.tv = gtk.TextView()
+        self.tv = gtk.TextView(buffer=None)
         self.tv.set_wrap_mode(gtk.WRAP_WORD)
         self.tv.connect('button_press_event', self._menu_open)
         self.tv.set_accepts_tab(False)
         self.tv.connect('focus-out-event', lambda x,y: self._focus_out())
+        self.a = True
+        self._menu_entries = [
+            (_('Set to default value'), lambda x: self._menu_sig_default_get(), 1),
+            (_('Set as default'), lambda x: self._menu_sig_default_set(), 1),
+            (False,False,False),#For a separator
+            (_(gtk.STOCK_CUT), lambda x: self._menu_cut_text(), 1),
+            (_(gtk.STOCK_COPY), lambda x: self._menu_copy_text(), 1),
+            (_(gtk.STOCK_PASTE), lambda x: self._menu_paste_text(),1),
+            (_(gtk.STOCK_DELETE), lambda x: self._menu_delete(),1),
+            (False,False,False),#For a separator
+            (_(gtk.STOCK_SELECT_ALL), lambda x: self._menu_selectall(),1),
+        ]
+
         if not attrs.get('readonly'):
             try:
                 import gtkspell
@@ -48,6 +61,71 @@
         self.widget.add(self.tv)
         self.widget.show_all()
 
+    def _menu_cut_text(self):
+        cbuffer = self.tv.get_buffer()
+        start, end, valSelected = self.get_selection_iters(cbuffer)
+        clipboard = gtk.clipboard_get("CLIPBOARD")
+        cbuffer.select_range(start, end)
+        cbuffer.cut_clipboard(clipboard, True)
+
+    def _menu_copy_text(self):
+        cbuffer = self.tv.get_buffer()
+        start, end, valSelected = self.get_selection_iters(cbuffer)
+        clipboard = gtk.clipboard_get("CLIPBOARD")
+        cbuffer.select_range(start, end)
+        cbuffer.copy_clipboard(clipboard)
+
+    def _menu_paste_text(self):
+        cbuffer = self.tv.get_buffer()
+        start, end, valSelected = self.get_selection_iters(cbuffer)
+        clipboard = gtk.clipboard_get("CLIPBOARD")
+        cbuffer.select_range(start, end)
+        cbuffer.paste_clipboard(gtk.clipboard_get(), None, True);
+
+    def _menu_selectall(self):
+        cbuffer = self.tv.get_buffer()
+        start, end = cbuffer.get_bounds()
+        cbuffer.select_range(start, end)
+
+    def clipboard_text_received(self, clipboard, text, data):
+        if not text or text == '':
+            self.a = False
+            return
+        else:
+            self.a = True
+            return
+
+    def _menu_delete(self):
+        cbuffer = self.tv.get_buffer()
+        cbuffer.delete_selection (False, True);
+
+    def get_selection_iters(self, cbuffer):
+        """This function gets the start and end selection
+        iters from the text view.  If there is no selection
+        the current position of the cursor will be returned.
+        Returns - start,end - gtk.TextIter objects"""
+
+        start = None
+        end = None
+
+        if (not cbuffer):
+            self.show_error_dlg("Text buffer not available")
+            return start, end
+
+        bounds = cbuffer.get_selection_bounds();
+        if (bounds):
+            valSelected = True
+            start, end = bounds
+        else:
+            cursor_mark = cbuffer.get_insert()
+            """Set start and end to be gtk.TextIter objects at the
+            position of the cursor mark"""
+            start = cbuffer.get_iter_at_mark(cursor_mark)
+            end = cbuffer.get_iter_at_mark(cursor_mark)
+            valSelected = False
+
+        return start, end, valSelected
+
     def _readonly_set(self, value):
         interface.widget_interface._readonly_set(self, value)
         self.tv.set_editable(not value)
@@ -73,5 +151,37 @@
         iter_start = buffer.get_start_iter()
         buffer.insert(iter_start, value)
 
+    def _menu_open(self, obj, event):
+        if event.button == 3:
+            cbuffer = self.tv.get_buffer()
+            clipboard = gtk.clipboard_get("CLIPBOARD")
+
+            menu = gtk.Menu()
+
+            for stock_id,callback,sensitivity in self._menu_entries:
+                if stock_id:
+                    item = gtk.ImageMenuItem(stock_id)
+                    if callback:
+                        item.connect("activate",callback)
+
+                    start, end, valSelected = self.get_selection_iters(cbuffer)
+                    clipboard.request_text(self.clipboard_text_received)
+
+                    if self.a == False:
+                        sensitivity=0
+
+                    if valSelected == False and (stock_id =="gtk-cut" or stock_id=="gtk-copy" or stock_id=="gtk-delete"):
+                        sensitivity=0
+                    else:
+                        sensitivity=1
+
+                    item.set_sensitive(sensitivity)
+                else:
+                    item = gtk.SeparatorMenuItem()
+                item.show()
+                menu.append(item)
+            menu.popup(None,None,None,event.button,event.time)
+            return True
+
 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: