Merged Tab and TabbedArea from mainline

Changes mostly done by David Athay.

Currently these widgets are only used in the setup window, where they
replace the previously used TabbedContainer.

1 files changed, 130 insertions, 0 deletions

diff --git a/src/gui/widgets/tab.cpp b/src/gui/widgets/tab.cpp
new file mode 100644
index 00000000..c53ac85c
--- /dev/null
+++ b/src/gui/widgets/tab.cpp
@@ -0,0 +1,130 @@
+/*
+ *  The Mana World
+ *  Copyright 2008 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
+ */
+
+#include <algorithm>
+
+#include "tab.h"
+
+#include "tabbedarea.h"
+
+#include "../../graphics.h"
+
+#include "../../resources/image.h"
+#include "../../resources/resourcemanager.h"
+
+#include "../../utils/dtor.h"
+
+int Tab::mInstances = 0;
+
+enum{
+    TAB_STANDARD,    // 0
+    TAB_HIGHLIGHTED, // 1
+    TAB_SELECTED,     // 2
+    TAB_UNUSED,       // 3
+    TAB_COUNT        // 4 - Must be last.
+};
+
+struct TabData
+{
+    char const *file;
+    int gridX;
+    int gridY;
+};
+
+static TabData const data[TAB_COUNT] = {
+    {"graphics/gui/tab.png", 0, 0},
+    {"graphics/gui/tab.png", 9, 4},
+    {"graphics/gui/tabselected.png", 16, 19},
+    {"graphics/gui/tab.png", 25, 23}
+};
+
+ImageRect Tab::tabImg[TAB_COUNT];
+
+Tab::Tab() : gcn::Tab()
+{
+    init();
+}
+
+Tab::~Tab()
+{
+    mInstances--;
+
+    if (mInstances == 0)
+    {
+        for (int mode = 0; mode < TAB_COUNT; mode++)
+        {
+            for_each(tabImg[mode].grid, tabImg[mode].grid + 9, dtor<Image*>());
+        }
+    }
+}
+
+void Tab::init()
+{
+    setFrameSize(0);
+
+    if (mInstances == 0)
+    {
+        // Load the skin
+        ResourceManager *resman = ResourceManager::getInstance();
+        Image *tab[TAB_COUNT];
+
+        int a, x, y, mode;
+
+        for (mode = 0; mode < TAB_COUNT; mode++)
+        {
+            tab[mode] = resman->getImage(data[mode].file);
+            a = 0;
+            for (y = 0; y < 3; y++) {
+                for (x = 0; x < 3; x++) {
+                    tabImg[mode].grid[a] = tab[mode]->getSubImage(
+                            data[x].gridX, data[y].gridY,
+                            data[x + 1].gridX - data[x].gridX + 1,
+                            data[y + 1].gridY - data[y].gridY + 1);
+                    a++;
+                }
+            }
+            tab[mode]->decRef();
+        }
+    }
+    mInstances++;
+}
+
+void Tab::draw(gcn::Graphics *graphics)
+{
+    int mode;
+
+    // check which type of tab to draw
+    if (mTabbedArea && mTabbedArea->isTabSelected(this))
+    {
+        mode = TAB_SELECTED;
+    }
+    else
+    {
+        mode = TAB_STANDARD;
+    }
+
+    // draw tab
+    static_cast<Graphics*>(graphics)->
+        drawImageRect(0, 0, getWidth(), getHeight(), tabImg[mode]);
+
+    // draw label
+    drawChildren(graphics);
+}