added quitdialog with checklist for documents to save, but there has to be some handling for the saving

git-svn-id: http://cpunk.de/svn/src/gpg4usb/trunk@439 34ebc366-c3a9-4b3c-9f84-69acf7962910

1 files changed, 128 insertions, 0 deletions

diff --git a/quitdialog.cpp b/quitdialog.cpp
new file mode 100755
index 0000000..e599f6b
--- /dev/null
+++ b/quitdialog.cpp
@@ -0,0 +1,128 @@
+/*
+ *
+ *      keymgmt.cpp
+ *
+ *      Copyright 2008 gpg4usb-team <[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 <QtGui>
+#include <QTableWidget>
+#include "quitdialog.h"
+class QMessageBox;
+
+QuitDialog::QuitDialog(QWidget *parent, QHash<int, QString> unsavedDocs, QString iconPath)
+    : QDialog(parent)
+{
+    setWindowTitle(tr("Unsaved files"));
+    setModal(true);
+    discarded =false;
+
+    /*
+     * Table of unsaved documents
+     */
+    QHashIterator<int, QString> i (unsavedDocs);
+    int row = 0;
+    mFileList = new QTableWidget(this);
+    mFileList->horizontalHeader()->hide();
+    mFileList->setColumnCount(3);
+    mFileList->setColumnWidth(0, 20);
+    mFileList->setColumnHidden(2, true);
+    mFileList->verticalHeader()->hide();
+    mFileList->setShowGrid(false);
+    mFileList->setEditTriggers(QAbstractItemView::NoEditTriggers);
+    mFileList->setFocusPolicy(Qt::NoFocus);
+    mFileList->horizontalHeader()->setStretchLastSection( true );
+
+    // fill the table
+    while (i.hasNext()) {
+        i.next();
+        mFileList->setRowCount(mFileList->rowCount()+1);
+
+        // checkbox in front of filename
+        QTableWidgetItem *tmp0 = new QTableWidgetItem();
+        tmp0->setFlags(Qt::ItemIsUserCheckable | Qt::ItemIsEnabled );
+        tmp0->setCheckState(Qt::Checked);
+        mFileList->setItem(row, 0, tmp0);
+
+        // filename
+        QTableWidgetItem *tmp1 = new QTableWidgetItem(i.value());
+        mFileList->setItem(row, 1, tmp1);
+
+        // tab-index in hidden column
+        QTableWidgetItem *tmp2 = new QTableWidgetItem(QString::number(i.key()));
+        mFileList->setItem(row, 2, tmp2);
+    qDebug() << "tmp2:" << tmp2->text();
+        ++row;
+    }
+    /*
+     *  Warnbox with icon and text
+     */
+    QPixmap *pixmap = new QPixmap(iconPath + "error.png");
+    QLabel *warnicon = new QLabel();
+    warnicon->setPixmap(*pixmap);
+    QLabel *warnlabel = new QLabel(tr("%1 files contain unsaved information.").arg(row)+"\n"+tr("Save the changes before closing?"));
+    QHBoxLayout *warnBoxLayout = new QHBoxLayout();
+    warnBoxLayout->addWidget(warnicon);
+    warnBoxLayout->addWidget(warnlabel);
+    warnBoxLayout->setAlignment(Qt::AlignLeft);
+    QWidget *warnBox = new QWidget(this);
+    warnBox->setLayout(warnBoxLayout);
+
+    QLabel *checkLabel = new QLabel(tr("Check the files you want to save"));
+
+    QLabel *notelabel = new QLabel(tr("NOTE: If you don't save these files, all changes are lost.")+"\n");
+
+    QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Discard |QDialogButtonBox::Save | QDialogButtonBox::Cancel);
+    connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
+    connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
+    QPushButton* btnNoKey = buttonBox->button(QDialogButtonBox::Discard);
+    connect(btnNoKey, SIGNAL(clicked()), SLOT(myDiscard()));
+    QVBoxLayout *vbox = new QVBoxLayout();
+    vbox->addWidget(warnBox);
+    vbox->addWidget(checkLabel);
+    vbox->addWidget(mFileList);
+    vbox->addWidget(notelabel);
+    vbox->addWidget(buttonBox);
+    this->setLayout(vbox);
+
+}
+
+
+void QuitDialog::myDiscard()
+{
+    discarded =true;
+    reject();
+}
+
+bool QuitDialog::isDiscarded()
+{
+    return discarded;
+}
+
+QList <int> QuitDialog::getTabIdsToSave()
+{
+    QList <int> tabIdsToSave;
+    for (int i = 0; i < mFileList->rowCount(); i++) {
+        if (mFileList->item(i, 0)->checkState() == Qt::Checked) {
+            qDebug() << mFileList->item(i, 2)->text();
+            tabIdsToSave << mFileList->item(i, 2)->text().toInt();
+        }
+    }
+    return tabIdsToSave;
+}
+