Changeset 1529

Timestamp:

06/28/07 11:51:55 (1 year ago)

Author:

wrobe..@pld-linux.org

Message:

- added dropzone support to indicate items, which can group other items

Files:

• gaphas/trunk/gaphas/item.py (modified) (1 diff)
• gaphas/trunk/gaphas/painter.py (modified) (1 diff)
• gaphas/trunk/gaphas/view.py (modified) (4 diffs)

gaphas/trunk/gaphas/item.py

@@ -203 +203 @@
-
-        - matrix_i2w: Item to World transformation matrix (no need to)
-.
+
-        - view: the view that is to be rendered to
-: view state of items.
+, dropzone: view state of items
-        """
-        pass

gaphas/trunk/gaphas/painter.py

@@ -106 +106 @@
-                                  focused=(item is view.focused_item),
-                                  hovered=(item is view.hovered_item),
+                                  dropzone=(item is view.dropzone_item),
-                                  draw_all=self.draw_all))
-

gaphas/trunk/gaphas/view.py

@@ -39 +39 @@
-        self._focused_item = None
-        self._hovered_item = None
+        self._dropzone_item = None
-
-        self._matrix = Matrix()
@@ -151 +152 @@
-                            _set_hovered_item, _del_hovered_item,
-                            "The item directly under the mouse pointer")
+
+
+    def _set_dropzone_item(self, item):
+        """
+        Set dropzone item.
+        """
+        if item is not self._dropzone_item:
+            self.queue_draw_item(self._dropzone_item, item)
+            self._dropzone_item = item
+            self.emit('dropzone-changed', item)
+
+
+    def _del_dropzone_item(self):
+        """
+        Unset dropzone item.
+        """
+        self._dropzone_item = None
+
+
+    dropzone_item = property(lambda s: s._dropzone_item,
+            _set_dropzone_item, _del_dropzone_item,
+            'The item which can group other items')
+
-
-    def _set_painter(self, painter):
@@ -336 +360 @@
-    # Signals: emited before the change takes effect.
-    __gsignals__ = {
+        'dropzone-changed': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE,
+                      (gobject.TYPE_PYOBJECT,)),
-        'hover-changed': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE,
-                      (gobject.TYPE_PYOBJECT,)),
@@ -554 +580 @@
-            if self.hovered_item in removed_items:
-                self.hovered_item = None
+            if self.dropzone_item in removed_items:
+                self.dropzone_item = None
-
-            # Pseudo-draw