From fc0e7683878ac10eb9a4675f61e6443a13ced946 Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Fri, 21 Dec 2012 10:41:15 +0100
Subject: Implemented new shortcut key system. Fade in/out shortcut tooltips.
 Close pcpviewer on window close due to commit/nocommit/discard actions.

---
 client/shortcuttooltip.cc | 98 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 client/shortcuttooltip.cc

(limited to 'client/shortcuttooltip.cc')

diff --git a/client/shortcuttooltip.cc b/client/shortcuttooltip.cc
new file mode 100644
index 0000000..f88ddcd
--- /dev/null
+++ b/client/shortcuttooltip.cc
@@ -0,0 +1,98 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set et sw=2 ts=2: */
+/***************************************************************************
+ *            shortcuttooltip.cc
+ *
+ *  Thu Dec 20 14:17:03 CET 2012
+ *  Copyright 2012 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  This file is part of Pracro.
+ *
+ *  Pracro 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
+ *  (at your option) any later version.
+ *
+ *  Pracro 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 Pracro; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#include "shortcuttooltip.h"
+
+#include <QPalette>
+
+ShortcutTooltip::ShortcutTooltip(QString label, QWidget *parent)
+  : QLabel(label, parent)
+{
+  resize(minimumSizeHint());
+    //    shortcut_label->setWindowFlags(Qt::ToolTip);
+  QFont f = font();
+  f.setPixelSize(9);
+  setFont(f);
+
+  setAutoFillBackground(true);
+  //    shortcut_label->setMargin(4);
+
+  alpha = 0;
+
+  QPalette pal = palette();
+  pal.setColor(foregroundRole(), QColor(0,0,0, alpha));
+  pal.setColor(backgroundRole(), QColor(255,255,170,alpha));
+  setPalette(pal);
+
+    //shortcut_label->move(0, 0);
+  setVisible(false);
+
+  connect(&timer, SIGNAL(timeout()), this, SLOT(timeout()));
+  timer.setSingleShot(true);
+}
+
+void ShortcutTooltip::setShow(bool s)
+{
+  if(s) {
+    modifier = 0.3;
+    raise();
+    setVisible(true);
+    timer.start(25);
+  } else {
+    modifier = -0.4;
+    timer.start(25);
+  }
+}
+
+void ShortcutTooltip::timeout()
+{
+  alpha += modifier;
+
+  if(modifier > 0) {
+
+    if(alpha > 1.0) {
+      alpha = 1.0;
+    } else {
+      timer.start(25);
+    }
+
+  } else {
+
+    if(alpha < 0.0) {
+      setVisible(false);
+      alpha = 0;
+    } else {
+      timer.start(25);
+    }
+
+  }
+
+  QPalette pal = palette();
+  pal.setColor(foregroundRole(), QColor(0,0,0, 255 * alpha));
+  pal.setColor(backgroundRole(), QColor(255,255,170, 150 * alpha));
+  setPalette(pal);
+}
-- 
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