cambalache-db: add gtk type extra data

Add common Gtk type extra data.

TODO.md

@@ -36,22 +36,22 @@
  
  - GtkWidget
    - <style> <class name="css-class"/> </style>
-   -  <action-widgets>
-        <action-widget response="cancel">cancel_info_dialog</action-widget>
-      </action-widgets>
+   - <action-widgets>
+       <action-widget response="">value</action-widget>
+     </action-widgets>
 
  - GtkListStore
-   - <columns> <column type=""/> </columns>
-   - <data> <row> <col id="0">value</col> </row> </data>
+   - <columns> <column type="gtype"/> </columns>
+   - <data> <row> <col id="int">value</col> </row> </data>
 
  - GtkTreeStore
-   - <columns> <column type=""/> </columns>
+   - <columns> <column type="gtype"/> </columns>
 
- - GtkCellRendererText
-   - <attributes> <attribute name="text">0</attribute> </attributes>
+ - GtkLabel
+   - <attributes> <attribute name="gchararray" value="red" start="5" end="10">int</attribute> </attributes>
 
  - GtkLevelBar
-   - <offsets> <offset name="low" value="1"/> </offsets>
+   - <offsets> <offset name="gchararray" value="1"/> </offsets>
 
  - GtkScale
    - <marks> <mark value="0" position="bottom"> </mark>
@@ -60,4 +60,4 @@
    - <items> <item>1</item> </items>
    
  - GtkSizeGroup
-   - <widgets> <widget name="listboxrow1"/> </widgets>
+   - <widgets> <widget name="gchararray"/> </widgets>

tools/Gtk.xml

@@ -0,0 +1,67 @@
+<!--
+ CambalacheDB - Data Model for Cambalache
+
+ Copyright (C) 2021  Juan Pablo Ugarte - All Rights Reserved
+
+ Unauthorized copying of this file, via any medium is strictly prohibited.
+-->
+<types>
+  <GtkWidget>
+    <style>
+      <class name="gchararray"/>
+    </style>
+  </GtkWidget>
+
+  <GtkDialog>
+    <action-widgets>
+      <action-widget response="gint">GtkWidget</action-widget>
+    </action-widgets>
+  </GtkDialog>
+
+  <GtkListStore>
+    <columns>
+      <column type="type"/>
+    </columns>
+    <data>
+      <row>
+        <col id="gint">gchararray</col>
+      </row>
+    </data>
+  </GtkListStore>
+
+  <GtkTreeStore>
+    <columns>
+      <column type="type"/>
+    </columns>
+  </GtkTreeStore>
+
+  <GtkLabel>
+    <attributes>
+      <attribute name="gchararray" value="gchararray" start="gint" end="gint"/>
+    </attributes>
+  </GtkLabel>
+
+  <GtkLevelBar>
+    <offsets>
+      <offset name="gchararray" value="gdouble"/>
+    </offsets>
+  </GtkLevelBar>
+
+  <GtkScale>
+    <marks>
+      <mark value="gdouble" position="GtkPositionType">gchararray</mark>
+    </marks>
+  </GtkScale>
+
+  <GtkComboBoxText>
+    <items>
+      <item id="gchararray">gchararray</item>
+    </items>
+  </GtkComboBoxText>
+
+  <GtkSizeGroup>
+    <widgets>
+      <widget name="GtkWidget"/>
+    </widgets>
+  </GtkSizeGroup>
+</types>

tools/cambalache-db.py

@@ -9,6 +9,7 @@
 import os
 import sys
 import sqlite3
+from lxml import etree
 
 from utils import gir
 
@@ -89,6 +90,47 @@ class CambalacheDb:
         self.conn.commit()
         return lib
 
+    def _import_tag(self, c, node, owner_id, parent_id):
+        key = node.tag
+        if node.text:
+            text = node.text.strip()
+            type_id = None if text == '' else text
+        else:
+            type_id = None
+
+        c.execute("SELECT coalesce((SELECT data_id FROM type_data WHERE owner_id=? ORDER BY data_id DESC LIMIT 1), 0) + 1;",
+                  (owner_id, ))
+        data_id = c.fetchone()[0]
+
+        c.execute("INSERT INTO type_data (owner_id, data_id, parent_id, key, type_id) VALUES (?, ?, ?, ?, ?);",
+                  (owner_id, data_id, parent_id, key, type_id))
+
+        for attr in node.keys():
+            c.execute("INSERT INTO type_data_arg (owner_id, data_id, key, type_id) VALUES (?, ?, ?, ?);",
+                      (owner_id, data_id, attr, node.get(attr)))
+
+        # Iterate children tags
+        for child in node:
+            self._import_tag(c, child, owner_id, data_id)
+
+    def populate_extra_data_from_xml(self, filename):
+        if not os.path.exists(filename):
+            return
+
+        tree = etree.parse(filename)
+        root = tree.getroot()
+
+        c = self.conn.cursor()
+
+        for klass in root:
+            owner_id = klass.tag
+
+            for child in klass:
+                self._import_tag(c, child, owner_id, None)
+
+        c.close()
+        self.conn.commit()
+
 if __name__ == "__main__":
     nargs = len(sys.argv)
     if nargs < 3:
@@ -96,5 +138,11 @@ if __name__ == "__main__":
         exit()
 
     db = CambalacheDb()
+
     lib = db.populate_from_gir(sys.argv[1])
+
+    # Load custom type data from json file
+    db.populate_extra_data_from_xml(f'{lib.name}.xml')
+    db.populate_extra_data_from_xml(f'{lib.name}-{lib.version}.xml')
+
     db.dump(sys.argv[2])