Add support for images in npc menu.

1 files changed, 101 insertions, 0 deletions

diff --git a/src/gui/widgets/extendedlistbox.cpp b/src/gui/widgets/extendedlistbox.cpp
new file mode 100644
index 000000000..61f516d21
--- /dev/null
+++ b/src/gui/widgets/extendedlistbox.cpp
@@ -0,0 +1,101 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2012  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  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 2 of the License, or
+ *  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 "gui/widgets/extendedlistbox.h"
+
+#include "client.h"
+#include "configuration.h"
+#include "keyevent.h"
+#include "keydata.h"
+
+#include "gui/palette.h"
+#include "gui/sdlinput.h"
+#include "gui/theme.h"
+
+#include "gui/widgets/extendedlistmodel.h"
+
+#include "resources/image.h"
+
+#include <guichan/focushandler.hpp>
+#include <guichan/font.hpp>
+#include <guichan/graphics.hpp>
+#include <guichan/key.hpp>
+#include <guichan/listmodel.hpp>
+
+#include "debug.h"
+
+ExtendedListBox::ExtendedListBox(gcn::ListModel *listModel):
+    ListBox(listModel),
+    mRowHeight(13)
+{
+}
+
+ExtendedListBox::~ExtendedListBox()
+{
+}
+
+void ExtendedListBox::draw(gcn::Graphics *graphics)
+{
+    if (!mListModel)
+        return;
+
+    ExtendedListModel *model = static_cast<ExtendedListModel*>(mListModel);
+    Graphics *g = static_cast<Graphics*>(graphics);
+
+    updateAlpha();
+    graphics->setFont(getFont());
+
+    const int height = getRowHeight();
+    int textPos = (height - getFont()->getHeight()) / 2;
+    if (textPos < 0)
+        textPos = 0;
+
+    // Draw filled rectangle around the selected list element
+    if (mSelected >= 0)
+    {
+        mHighlightColor.a = static_cast<int>(mAlpha * 255.0f);
+        graphics->setColor(mHighlightColor);
+        graphics->fillRectangle(gcn::Rectangle(0, height * mSelected,
+            getWidth(), height));
+    }
+
+    // Draw the list elements
+    graphics->setColor(getForegroundColor());
+    for (int i = 0, y = 0; i < mListModel->getNumberOfElements();
+         ++i, y += height)
+    {
+        const Image *image = model->getImageAt(i);
+        if (!image)
+        {
+            graphics->drawText(mListModel->getElementAt(i), 1, y + textPos);
+        }
+        else
+        {
+            g->drawImage(image, 1, y + (height - image->getHeight()) / 2);
+            graphics->drawText(mListModel->getElementAt(i),
+                image->getWidth() + 2, y + textPos);
+        }
+    }
+}
+
+unsigned int ExtendedListBox::getRowHeight() const
+{
+    return mRowHeight;
+}