1 files changed, 211 insertions, 0 deletions
diff --git a/src/gui/popup.cpp b/src/gui/popup.cpp
new file mode 100644
index 00000000..906f7a2e
--- /dev/null
+++ b/src/gui/popup.cpp
@@ -0,0 +1,211 @@
+/*
+ *  Aethyra
+ *  Copyright (C) 2009  Aethyra Development Team
+ *
+ *  This file is part of Aethyra based on original code
+ *  from The Mana World.
+ *
+ *  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, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <algorithm>
+#include <cassert>
+#include <climits>
+
+#include <guichan/exception.hpp>
+
+#include "gui.h"
+#include "skin.h"
+#include "popup.h"
+#include "window.h"
+#include "windowcontainer.h"
+
+#include "../configlistener.h"
+#include "../configuration.h"
+#include "../log.h"
+
+#include "../resources/image.h"
+
+ConfigListener *Popup::popupConfigListener = 0;
+int Popup::instances = 0;
+bool Popup::mAlphaChanged = false;
+
+class PopupConfigListener : public ConfigListener
+{
+    void optionChanged(const std::string &)
+    {
+        Popup::mAlphaChanged = true;
+    }
+};
+
+Popup::Popup(const std::string& name, Window *parent,
+             const std::string& skin):
+    mParent(parent),
+    mPopupName(name),
+    mMinWidth(100),
+    mMinHeight(40),
+    mMaxWidth(INT_MAX),
+    mMaxHeight(INT_MAX)
+{
+    logger->log("Popup::Popup(\"%s\")", name.c_str());
+
+    if (!windowContainer)
+        throw GCN_EXCEPTION("Popup::Popup(): no windowContainer set");
+
+    if (instances == 0)
+    {
+        popupConfigListener = new PopupConfigListener();
+        // Send GUI alpha changed for initialization
+        popupConfigListener->optionChanged("guialpha");
+        config.addListener("guialpha", popupConfigListener);
+    }
+
+    setPadding(3);
+
+    instances++;
+
+    // Loads the skin
+    mSkin = skinLoader->load(skin);
+
+    setGuiAlpha();
+
+    // Add this window to the window container
+    windowContainer->add(this);
+
+    // Popups are invisible by default
+    setVisible(false);
+
+    addWidgetListener(this);
+}
+
+Popup::~Popup()
+{
+    logger->log("Popup::~Popup(\"%s\")", mPopupName.c_str());
+
+    while (!mWidgets.empty())
+    {
+        gcn::Widget *w = mWidgets.front();
+        remove(w);
+        delete(w);
+    }
+
+    instances--;
+
+    mSkin->instances--;
+
+    if (instances == 0)
+    {
+        config.removeListener("guialpha", popupConfigListener);
+        delete popupConfigListener;
+        popupConfigListener = NULL;
+    }
+}
+
+void Popup::setWindowContainer(WindowContainer *wc)
+{
+    windowContainer = wc;
+}
+
+void Popup::draw(gcn::Graphics *graphics)
+{
+    if (!isVisible())
+        return;
+
+    Graphics *g = static_cast<Graphics*>(graphics);
+
+    g->drawImageRect(0, 0, getWidth(), getHeight(), mSkin->border);
+
+    // Update Popup alpha values
+    if (mAlphaChanged)
+    {
+        for_each(mSkin->border.grid, mSkin->border.grid + 9,
+                 std::bind2nd(std::mem_fun(&Image::setAlpha),
+                 config.getValue("guialpha", 0.8)));
+    }
+    drawChildren(graphics);
+}
+
+gcn::Rectangle Popup::getChildrenArea()
+{
+    return gcn::Rectangle(getPadding(), 0, getWidth() - getPadding() * 2,
+                          getHeight() - getPadding() * 2);
+}
+
+void Popup::setContentSize(int width, int height)
+{
+    width += 2 * getPadding();
+    height += 2 * getPadding();
+
+    if (getMinWidth() > width)
+        width = getMinWidth();
+    else if (getMaxWidth() < width)
+        width = getMaxWidth();
+    if (getMinHeight() > height)
+        height = getMinHeight();
+    else if (getMaxHeight() < height)
+        height = getMaxHeight();
+
+    setSize(width, height);
+}
+
+void Popup::setLocationRelativeTo(gcn::Widget *widget)
+{
+    int wx, wy;
+    int x, y;
+
+    widget->getAbsolutePosition(wx, wy);
+    getAbsolutePosition(x, y);
+
+    setPosition(getX() + (wx + (widget->getWidth() - getWidth()) / 2 - x),
+                getY() + (wy + (widget->getHeight() - getHeight()) / 2 - y));
+}
+
+void Popup::setMinWidth(unsigned int width)
+{
+    mMinWidth = width;
+}
+
+void Popup::setMinHeight(unsigned int height)
+{
+    mMinHeight = height;
+}
+
+void Popup::setMaxWidth(unsigned int width)
+{
+    mMaxWidth = width;
+}
+
+void Popup::setMaxHeight(unsigned int height)
+{
+    mMaxHeight = height;
+}
+
+void Popup::scheduleDelete()
+{
+    windowContainer->scheduleDelete(this);
+}
+
+void Popup::setGuiAlpha()
+{
+    //logger->log("Popup::setGuiAlpha: Alpha Value %f", config.getValue("guialpha", 0.8));
+    for (int i = 0; i < 9; i++)
+    {
+        //logger->log("Popup::setGuiAlpha: Border Image (%i)", i);
+        mSkin->border.grid[i]->setAlpha(config.getValue("guialpha", 0.8));
+    }
+
+    mAlphaChanged = false;
+}
+