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-rw-r--r--src/gui/popup.cpp209
1 files changed, 209 insertions, 0 deletions
diff --git a/src/gui/popup.cpp b/src/gui/popup.cpp
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+++ b/src/gui/popup.cpp
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+/*
+ * 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);
+}
+
+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->getBorder());
+
+ // Update Popup alpha values
+ if (mAlphaChanged)
+ {
+ for_each(mSkin->getBorder().grid, mSkin->getBorder().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 > mSkin->getMinWidth() ? width : mSkin->getMinWidth();
+}
+
+void Popup::setMinHeight(unsigned int height)
+{
+ mMinHeight = height > mSkin->getMinHeight() ? height : mSkin->getMinHeight();
+}
+
+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->getBorder().grid[i]->setAlpha(config.getValue("guialpha", 0.8));
+ }
+
+ mAlphaChanged = false;
+}
+