From 3eeae12c498d1a4dbe969462d2ba841f77ee3ccb Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Sun, 2 Jan 2011 01:48:38 +0200
Subject: Initial commit.

This code based on mana client http://www.gitorious.org/mana/mana
and my private repository.
---
 src/gui/widgets/checkbox.cpp | 187 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 187 insertions(+)
 create mode 100644 src/gui/widgets/checkbox.cpp

(limited to 'src/gui/widgets/checkbox.cpp')

diff --git a/src/gui/widgets/checkbox.cpp b/src/gui/widgets/checkbox.cpp
new file mode 100644
index 000000000..01331ddba
--- /dev/null
+++ b/src/gui/widgets/checkbox.cpp
@@ -0,0 +1,187 @@
+/*
+ *  The Mana Client
+ *  Copyright (C) 2004-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *
+ *  This file is part of The Mana 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/checkbox.h"
+
+#include "client.h"
+#include "configuration.h"
+#include "graphics.h"
+
+#include "gui/palette.h"
+#include "gui/theme.h"
+
+#include "resources/image.h"
+
+#include <guichan/actionlistener.hpp>
+
+int CheckBox::instances = 0;
+float CheckBox::mAlpha = 1.0;
+Image *CheckBox::checkBoxNormal;
+Image *CheckBox::checkBoxChecked;
+Image *CheckBox::checkBoxDisabled;
+Image *CheckBox::checkBoxDisabledChecked;
+Image *CheckBox::checkBoxNormalHi;
+Image *CheckBox::checkBoxCheckedHi;
+
+CheckBox::CheckBox(const std::string &caption, bool selected,
+                   gcn::ActionListener* listener, std::string eventId):
+    gcn::CheckBox(caption, selected),
+    mHasMouse(false)
+{
+    if (instances == 0)
+    {
+        Image *checkBox = Theme::getImageFromTheme("checkbox.png");
+        if (checkBox)
+        {
+            checkBoxNormal = checkBox->getSubImage(0, 0, 9, 10);
+            checkBoxChecked = checkBox->getSubImage(9, 0, 9, 10);
+            checkBoxDisabled = checkBox->getSubImage(18, 0, 9, 10);
+            checkBoxDisabledChecked = checkBox->getSubImage(27, 0, 9, 10);
+            checkBoxNormalHi = checkBox->getSubImage(36, 0, 9, 10);
+            checkBoxCheckedHi = checkBox->getSubImage(45, 0, 9, 10);
+            checkBoxNormal->setAlpha(mAlpha);
+            checkBoxChecked->setAlpha(mAlpha);
+            checkBoxDisabled->setAlpha(mAlpha);
+            checkBoxDisabledChecked->setAlpha(mAlpha);
+            checkBoxNormalHi->setAlpha(mAlpha);
+            checkBoxCheckedHi->setAlpha(mAlpha);
+            checkBox->decRef();
+        }
+        else
+        {
+            checkBoxNormal = 0;
+            checkBoxChecked = 0;
+            checkBoxDisabled = 0;
+            checkBoxDisabledChecked = 0;
+            checkBoxNormalHi = 0;
+            checkBoxCheckedHi = 0;
+        }
+    }
+
+    instances++;
+
+    if (!eventId.empty())
+        setActionEventId(eventId);
+
+    if (listener)
+        addActionListener(listener);
+}
+
+CheckBox::~CheckBox()
+{
+    instances--;
+
+    if (instances == 0)
+    {
+        delete checkBoxNormal;
+        checkBoxNormal = 0;
+        delete checkBoxChecked;
+        checkBoxChecked = 0;
+        delete checkBoxDisabled;
+        checkBoxDisabled = 0;
+        delete checkBoxDisabledChecked;
+        checkBoxDisabledChecked = 0;
+        delete checkBoxNormalHi;
+        checkBoxNormalHi = 0;
+        delete checkBoxCheckedHi;
+        checkBoxCheckedHi = 0;
+    }
+}
+
+void CheckBox::draw(gcn::Graphics* graphics)
+{
+    drawBox(graphics);
+
+    graphics->setFont(getFont());
+    graphics->setColor(Theme::getThemeColor(Theme::TEXT));
+
+    const int h = getHeight() + getHeight() / 2;
+
+    graphics->drawText(getCaption(), h - 2, 0);
+}
+
+void CheckBox::updateAlpha()
+{
+    float alpha = std::max(Client::getGuiAlpha(),
+        Theme::instance()->getMinimumOpacity());
+
+    if (mAlpha != alpha)
+    {
+        mAlpha = alpha;
+        if (checkBoxNormal)
+            checkBoxNormal->setAlpha(mAlpha);
+        if (checkBoxChecked)
+            checkBoxChecked->setAlpha(mAlpha);
+        if (checkBoxDisabled)
+            checkBoxDisabled->setAlpha(mAlpha);
+        if (checkBoxDisabledChecked)
+            checkBoxDisabledChecked->setAlpha(mAlpha);
+        if (checkBoxNormal)
+            checkBoxNormal->setAlpha(mAlpha);
+        if (checkBoxCheckedHi)
+            checkBoxCheckedHi->setAlpha(mAlpha);
+    }
+}
+
+void CheckBox::drawBox(gcn::Graphics* graphics)
+{
+    Image *box;
+
+    if (isEnabled())
+    {
+        if (isSelected())
+        {
+            if (mHasMouse)
+                box = checkBoxCheckedHi;
+            else
+                box = checkBoxChecked;
+        }
+        else
+        {
+            if (mHasMouse)
+                box = checkBoxNormalHi;
+            else
+                box = checkBoxNormal;
+        }
+    }
+    else
+    {
+        if (isSelected())
+            box = checkBoxDisabledChecked;
+        else
+            box = checkBoxDisabled;
+    }
+
+    updateAlpha();
+
+    if (box)
+        static_cast<Graphics*>(graphics)->drawImage(box, 2, 2);
+}
+
+void CheckBox::mouseEntered(gcn::MouseEvent& event _UNUSED_)
+{
+    mHasMouse = true;
+}
+
+void CheckBox::mouseExited(gcn::MouseEvent& event _UNUSED_)
+{
+    mHasMouse = false;
+}
-- 
cgit v1.2.3-70-g09d2