Added a layout handler for automatically positioning widgets in a window. Fixed layout of login dialog box when native language is not English.

1 files changed, 116 insertions, 0 deletions

diff --git a/src/gui/widgets/layout.h b/src/gui/widgets/layout.h
new file mode 100644
index 00000000..1c4df490
--- /dev/null
+++ b/src/gui/widgets/layout.h
@@ -0,0 +1,116 @@
+/*
+ *  The Mana World
+ *  Copyright 2007 The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  The Mana World 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 2 of the License, or
+ *  any later version.
+ *
+ *  The Mana World 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 The Mana World; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ *  $Id$
+ */
+
+#ifndef _TMW_WIDGET_LAYOUT_H__
+#define _TMW_WIDGET_LAYOUT_H__
+
+#include <vector>
+
+#include <guichan/widget.hpp>
+
+class Cell
+{
+    friend class Layout;
+
+    public:
+
+        enum Alignment
+        {
+            LEFT, RIGHT, CENTER, FILL
+        };
+
+        Cell(): mWidget(0) {}
+
+        /**
+         * Sets padding.
+         */
+        Cell &setPadding(int p)
+        { mPadding = p; return *this; }
+
+        /**
+         * Sets horizontal alignment of cell content.
+         */
+        Cell &setHAlign(Alignment a)
+        { mHAlign = a; return *this; }
+
+        /**
+         * Sets vertical alignment of cell content.
+         */
+        Cell &setVAlign(Alignment a)
+        { mVAlign = a; return *this; }
+
+    private:
+
+        gcn::Widget *mWidget;
+        int mColExtent, mRowExtent;
+        int mPadding;
+        Alignment mHAlign, mVAlign;
+};
+
+class Layout
+{
+    public:
+
+        Layout(): mPadding(4) {}
+
+        /**
+         * Sets the width of a column.
+         */
+        void setColWidth(int n, int w);
+
+        /**
+         * Sets the height of a row.
+         */
+        void setRowHeight(int n, int h);
+
+        /**
+         * Sets padding between cells.
+         */
+        void setPadding(int p)
+        { mPadding = p; }
+
+        /**
+         * Places a widget in given cell.
+         */
+        Cell &place(gcn::Widget *, int x, int y, int w, int h);
+
+        /**
+         * Computes position of all the widgets.
+         */
+        void reflow();
+
+    private:
+
+        /**
+         * Ensures the private vectors are large enough.
+         */
+        void resizeGrid(int w, int h);
+
+        std::vector< int > mColWidths;
+        std::vector< int > mRowHeights;
+        std::vector< std::vector < Cell > > mCells;
+
+        int mPadding;
+};
+
+#endif