[thg-dev] [PATCH 1 of 1] demo of MQ patch moving code

[Sune Foldager]

# HG changeset patch
# User Sune Foldager <c...@cyanite.org>
# Date 1259794483 -3600
# Node ID 6b4329af5ba0e9f8e309e47b4090ac0f0160af3f
# Parent  050c73f8d76e8091a03182a22584c69a5c270198
demo of MQ patch moving code

diff --git a/tortoisehg/hgtk/thgmq.py b/tortoisehg/hgtk/thgmq.py
--- a/tortoisehg/hgtk/thgmq.py
+++ b/tortoisehg/hgtk/thgmq.py
@@ -7,6 +7,7 @@
 
 import os
 import gtk
+import gtk.keysyms
 import gobject
 import pango
 
@@ -151,6 +152,61 @@
         self.list.connect('row-activated', self.list_row_activated)
         self.list.connect('size-allocate', self.list_size_allocated)
 
+        def list_move_item(list, oldpos, newpos):
+            olditem = list[oldpos]
+            del list[oldpos]
+            list.insert(newpos, olditem)
+
+        def move_patch(model, oldidx, newidx):
+            # Update series
+            oldrow = model[oldidx]
+            newrow = model[newidx]
+            p = self.repo.mq
+            list_move_item(p.full_series, p.find_series(oldrow[MQ_NAME]),
+                                          p.find_series(newrow[MQ_NAME]))
+            p.series_dirty = True
+            p.save_dirty()
+
+            # Update TreeView
+            if newidx < oldidx:
+                model.move_before(oldrow.iter, newrow.iter)
+            else:
+                model.move_after(oldrow.iter, newrow.iter)
+            for i in xrange(min(oldidx, newidx), max(oldidx, newidx) + 1):
+                model[i][MQ_INDEX] = i-2
+
+        event_keys = [gtk.keysyms.Up, gtk.keysyms.Down,
+                      gtk.keysyms.Page_Up, gtk.keysyms.Page_Down]
+
+        def keypress(tv, event):
+            # Look for shift + arrow/page up/down
+            if (event.state & gtk.gdk.SHIFT_MASK) != gtk.gdk.SHIFT_MASK:
+                return False
+            kv = event.keyval
+            if kv not in event_keys:
+                return False
+
+            # Calculate rows to be moved between, and move the patch
+            oldrow = tv.get_cursor()[0][0]
+            model = tv.get_model()
+            minval = self.separator_pos + 1
+            maxval = len(model) - 1
+            if kv == gtk.keysyms.Up:
+                newrow = oldrow - 1
+            elif kv == gtk.keysyms.Down:
+                newrow = oldrow + 1
+            elif kv == gtk.keysyms.Page_Up:
+                newrow = minval
+            elif kv == gtk.keysyms.Page_Down:
+                newrow = maxval
+            else:
+                return False
+            if newrow != oldrow and newrow >= minval and newrow <= maxval:
+                move_patch(model, oldrow, newrow)
+            return True
+
+        self.list.connect('key-press-event', keypress)
+
         self.cols = {}
         self.cells = {}
 
@@ -247,7 +303,8 @@
 
         # insert separator
         if top:
-            self.model.insert_after(top, (INDEX_SEPARATOR, None, None, None, 
None))
+            row = self.model.insert_after(top, (INDEX_SEPARATOR, None, None, 
None, None))
+            self.separator_pos = self.model.get_path(row)[0]
 
         # restore patch selection
         if selname:

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