From 4ab9bd44dda66b8dd17c36cf8324f19eb170bd96 Mon Sep 17 00:00:00 2001
From: Andrey Golovizin <ag@sologoc.com>
Date: Mon, 1 Sep 2014 21:27:43 +0200
Subject: [PATCH] Implement editing in GlyphDBEdit.

---
 pixelocr/gui/glyphdbedit.py | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/pixelocr/gui/glyphdbedit.py b/pixelocr/gui/glyphdbedit.py
index 39ed1c0..1449539 100644
--- a/pixelocr/gui/glyphdbedit.py
+++ b/pixelocr/gui/glyphdbedit.py
@@ -34,9 +34,13 @@ from ..image import Image
 
 class Column(object):
     header = None
+
     def data(self, glyph_data):
         return None
 
+    def set_data(self, glyph_data, value):
+        raise NotImplementedError
+
     def image(self, glyph_data):
         return None
 
@@ -50,6 +54,9 @@ class TextColumn(Column):
     def data(self, glyph_data):
         return glyph_data.text
 
+    def setData(self, glyph_data, value):
+        glyph_data.text = value
+
     def image(self, glyph_data):
         return glyph_data.image.qimage
 
@@ -63,6 +70,9 @@ class ElevationColumn(Column):
     def sortKey(self, glyph_data):
         return glyph_data.elevation
 
+    def setData(self, glyph_data, value):
+        glyph_data.elevation = value
+
 
 class GlyphDBModel(QAbstractTableModel):
     COLUMNS = [
@@ -77,6 +87,9 @@ class GlyphDBModel(QAbstractTableModel):
         self.reverse = None
         self.updateData()
 
+    def flags(self, index):
+        return super().flags(index) | Qt.ItemIsEditable
+
     def rowCount(self, parent):
         return len(self.values)
 
@@ -94,6 +107,16 @@ class GlyphDBModel(QAbstractTableModel):
             return column.data(data)
         elif role == Qt.DecorationRole:
             return column.image(data)
+        elif role == Qt.EditRole:
+            return column.data(data)
+
+    def setData(self, index, value, role):
+        glyph_data = self.values[index.row()]
+        column = self.COLUMNS[index.column()]
+        if role == Qt.EditRole:
+            column.setData(glyph_data, value)
+        self.dataChanged.emit(index, index)
+        return True
 
     def removeRows(self, row, count, parent=None):
         self.beginRemoveRows(parent, row, row + count - 1)