More work on tables; some reorganization.

1 files changed, 91 insertions, 0 deletions

diff --git a/dw/tablecell.cc b/dw/tablecell.cc
new file mode 100644
index 00000000..1c8e0d0d
--- /dev/null
+++ b/dw/tablecell.cc
@@ -0,0 +1,91 @@
+/*
+ * Dillo Widget
+ *
+ * Copyright 2014 Sebastian Geerken <sgeerken@dillo.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "tablecell.hh"
+#include "table.hh"
+
+namespace dw {
+
+/**
+ * \brief Provided some common implementations of virtual widget
+ *    methods.
+ *
+ * Once I understand how diamond inheritance works, a class TableCell
+ * will be provided, from which SimpleTableCell and AlignedTableCell
+ * will inherit, additionaly (in a multiple way).
+ */
+namespace tablecell {
+
+bool getAdjustMinWidth ()
+{
+   return Table::getAdjustTableMinWidth ();
+}
+
+bool isBlockLevel ()
+{
+   return false;
+}
+
+int correctAvailWidthOfChild (core::Widget *widget, core::Widget *child,
+                              int width, bool forceValue)
+{
+   DBG_OBJ_ENTER_O ("resize", 0, widget, "tablecell/correctAvailWidthOfChild",
+                    "%p, %d, %s", child, width, forceValue ? "true" : "false");
+
+   // Make sure that this width does not exceed the width of the table
+   // cell (minus margin/border/padding).
+
+   if (width != -1) {
+      int thisWidth = widget->getAvailWidth (forceValue);
+      DBG_OBJ_MSGF_O ("resize", 1, widget, "thisWidth = %d", thisWidth);
+      if (thisWidth != -1)
+         width =
+            lout::misc::max (lout::misc::min (width,
+                                              thisWidth
+                                              - widget->boxDiffWidth ()),
+                             0);
+   }
+
+   DBG_OBJ_MSGF_O ("resize", 1, widget, "=> %d", width);
+   DBG_OBJ_LEAVE_O (widget);
+   return width;
+}
+
+int correctAvailHeightOfChild (core::Widget *widget, core::Widget *child,
+                               int height, bool forceValue)
+{
+   // Something to do?
+   return height;
+}
+
+int applyPerWidth (core::Widget *widget, int containerWidth,
+                   core::style::Length perWidth)
+{
+   return core::style::multiplyWithPerLength (containerWidth, perWidth);
+}
+
+int applyPerHeight (core::Widget *widget, int containerHeight,
+                    core::style::Length perHeight)
+{
+   return core::style::multiplyWithPerLength (containerHeight, perHeight);
+}
+
+} // namespace dw
+
+} // namespace dw