Group classes into folders, Dolphin is too big in the meantime for having a flat directory hierarchy. dolphin/src/CMakeLists.txt will be cleaned up later.

svn path=/trunk/KDE/kdebase/apps/; revision=911065

1 files changed, 148 insertions, 0 deletions

diff --git a/src/settings/viewpropsprogressinfo.cpp b/src/settings/viewpropsprogressinfo.cpp
new file mode 100644
index 000000000..c073d3d46
--- /dev/null
+++ b/src/settings/viewpropsprogressinfo.cpp
@@ -0,0 +1,148 @@
+/***************************************************************************
+ *   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.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
+ ***************************************************************************/
+
+#include "viewpropsprogressinfo.h"
+#include "applyviewpropsjob.h"
+#include "viewproperties.h"
+
+#include <QtGui/QLabel>
+#include <QtGui/QProgressBar>
+#include <QtCore/QTimer>
+#include <QtGui/QBoxLayout>
+
+#include <assert.h>
+#include <klocale.h>
+#include <kio/jobclasses.h>
+
+ViewPropsProgressInfo::ViewPropsProgressInfo(QWidget* parent,
+                                             const KUrl& dir,
+                                             const ViewProperties& viewProps) :
+    KDialog(parent),
+    m_dir(dir),
+    m_viewProps(0),
+    m_label(0),
+    m_progressBar(0),
+    m_dirSizeJob(0),
+    m_applyViewPropsJob(0),
+    m_timer(0)
+{
+    const QSize minSize = minimumSize();
+    setMinimumSize(QSize(320, minSize.height()));
+
+    setCaption(i18nc("@title:window", "Applying View Properties"));
+    setButtons(KDialog::Cancel);
+
+    m_viewProps = new ViewProperties(dir);
+    m_viewProps->setDirProperties(viewProps);
+
+    // the view properties are stored by the ViewPropsApplierJob, so prevent
+    // that the view properties are saved twice:
+    m_viewProps->setAutoSaveEnabled(false);
+
+    QWidget* main = new QWidget();
+    QVBoxLayout* topLayout = new QVBoxLayout();
+
+    m_label = new QLabel(i18nc("@info:progress", "Counting folders: %1", 0), main);
+    m_progressBar = new QProgressBar(main);
+    m_progressBar->setMinimum(0);
+    m_progressBar->setMaximum(0);
+    m_progressBar->setValue(0);
+
+    topLayout->addWidget(m_label);
+    topLayout->addWidget(m_progressBar);
+
+    main->setLayout(topLayout);
+    setMainWidget(main);
+
+    // Use the directory size job to count the number of directories first. This
+    // allows to give a progress indication for the user when applying the view
+    // properties later.
+    m_dirSizeJob = KIO::directorySize(dir);
+    connect(m_dirSizeJob, SIGNAL(result(KJob*)),
+            this, SLOT(applyViewProperties()));
+
+    // The directory size job cannot emit any progress signal, as it is not aware
+    // about the total number of directories. Therefor a timer is triggered, which
+    // periodically updates the current directory count.
+    m_timer = new QTimer(this);
+    connect(m_timer, SIGNAL(timeout()),
+            this, SLOT(updateProgress()));
+    m_timer->start(300);
+
+    connect(this, SIGNAL(cancelClicked()), this, SLOT(cancelApplying()));
+}
+
+ViewPropsProgressInfo::~ViewPropsProgressInfo()
+{
+    delete m_viewProps;
+    m_viewProps = 0;
+}
+
+void ViewPropsProgressInfo::closeEvent(QCloseEvent* event)
+{
+    m_timer->stop();
+    m_applyViewPropsJob = 0;
+    KDialog::closeEvent(event);
+}
+
+void ViewPropsProgressInfo::updateProgress()
+{
+    if (m_dirSizeJob != 0) {
+        const int subdirs = m_dirSizeJob->totalSubdirs();
+        m_label->setText(i18nc("@info:progress", "Counting folders: %1", subdirs));
+    }
+
+    if (m_applyViewPropsJob != 0) {
+        const int progress = m_applyViewPropsJob->progress();
+        m_progressBar->setValue(progress);
+    }
+}
+
+void ViewPropsProgressInfo::applyViewProperties()
+{
+    if (m_dirSizeJob->error()) {
+        return;
+    }
+
+    const int subdirs = m_dirSizeJob->totalSubdirs();
+    m_label->setText(i18nc("@info:progress", "Folders: %1", subdirs));
+    m_progressBar->setMaximum(subdirs);
+
+    m_dirSizeJob = 0;
+
+    m_applyViewPropsJob = new ApplyViewPropsJob(m_dir, *m_viewProps);
+    connect(m_applyViewPropsJob, SIGNAL(result(KJob*)),
+            this, SLOT(close()));
+}
+
+void ViewPropsProgressInfo::cancelApplying()
+{
+    if (m_dirSizeJob != 0) {
+        m_dirSizeJob->kill();
+        m_dirSizeJob = 0;
+    }
+
+    if (m_applyViewPropsJob != 0) {
+        m_applyViewPropsJob->kill();
+        m_applyViewPropsJob = 0;
+    }
+}
+
+#include "viewpropsprogressinfo.moc"