commited initial version of Dolphin

svn path=/trunk/playground/utils/dolphin/; revision=606622

1 files changed, 80 insertions, 0 deletions

diff --git a/src/progressindicator.cpp b/src/progressindicator.cpp
new file mode 100644
index 000000000..a09552c06
--- /dev/null
+++ b/src/progressindicator.cpp
@@ -0,0 +1,80 @@
+/***************************************************************************
+ *   Copyright (C) 2006 by Peter Penz                                      *
+ *   [email protected]                                                     *
+ *                                                                         *
+ *   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     *
+ *   (at your option) 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 "progressindicator.h"
+#include "dolphin.h"
+#include "dolphinstatusbar.h"
+
+ProgressIndicator::ProgressIndicator(const QString& progressText,
+                                     const QString& finishedText,
+                                     int operationsCount)
+ :  m_showProgress(false),
+    m_operationsCount(operationsCount),
+    m_operationsIndex(0),
+    m_startTime(QTime::currentTime()),
+    m_finishedText(finishedText)
+{
+    DolphinStatusBar* statusBar = Dolphin::mainWin().activeView()->statusBar();
+    statusBar->clear();
+    statusBar->setProgressText(progressText);
+    statusBar->setProgress(0);
+}
+
+
+ProgressIndicator::~ProgressIndicator()
+{
+    DolphinStatusBar* statusBar = Dolphin::mainWin().activeView()->statusBar();
+    statusBar->setProgressText(QString::null);
+    statusBar->setProgress(100);
+    statusBar->setMessage(m_finishedText, DolphinStatusBar::OperationCompleted);
+
+    if (m_showProgress) {
+        Dolphin::mainWin().setEnabled(true);
+    }
+}
+
+void ProgressIndicator::execOperation()
+{
+    ++m_operationsIndex;
+
+    if (!m_showProgress) {
+        const int elapsed = m_startTime.msecsTo(QTime::currentTime());
+        if (elapsed > 500) {
+            // the operations took already more than 500 milliseconds,
+            // therefore show a progress indication
+            Dolphin::mainWin().setEnabled(false);
+            m_showProgress = true;
+        }
+    }
+
+    if (m_showProgress) {
+        const QTime currentTime = QTime::currentTime();
+        if (m_startTime.msecsTo(currentTime) > 100) {
+            m_startTime = currentTime;
+
+            DolphinStatusBar* statusBar = Dolphin::mainWin().activeView()->statusBar();
+            statusBar->setProgress((m_operationsIndex * 100) / m_operationsCount);
+            kapp->processEvents();
+            statusBar->repaint();
+        }
+    }
+}
+
+