2 Bacula® - The Network Backup Solution
4 Copyright (C) 2007-2009 Free Software Foundation Europe e.V.
6 The main author of Bacula is Kern Sibbald, with contributions from
7 many others, a complete list can be found in the file AUTHORS.
8 This program is Free Software; you can redistribute it and/or
9 modify it under the terms of version two of the GNU General Public
10 License as published by the Free Software Foundation and included
13 This program is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
23 Bacula® is a registered trademark of Kern Sibbald.
24 The licensor of Bacula is the Free Software Foundation Europe
25 (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
26 Switzerland, email:ftf@fsfeurope.org.
34 * Dirk Bartley, March 2007
39 #include <QAbstractEventDispatcher>
42 #include "medialist.h"
43 #include "mediaedit/mediaedit.h"
44 #include "joblist/joblist.h"
45 #include "relabel/relabel.h"
47 #include "util/fmtwidgetitem.h"
49 MediaList::MediaList()
54 QTreeWidgetItem* thisitem = mainWin->getFromHash(this);
55 thisitem->setIcon(0,QIcon(QString::fromUtf8(":images/cartridge.png")));
57 /* mp_treeWidget, Storage Tree Tree Widget inherited from ui_medialist.h */
59 m_checkcurwidget = true;
61 /* add context sensitive menu items specific to this classto the page
62 * selector tree. m_contextActions is QList of QActions */
63 m_contextActions.append(actionRefreshMediaList);
67 MediaList::~MediaList()
70 writeExpandedSettings();
74 * The main meat of the class!! The function that querries the director and
75 * creates the widgets with appropriate values.
77 void MediaList::populateTree()
80 writeExpandedSettings();
83 Freeze frz(*mp_treeWidget); /* disable updating*/
85 QStringList headerlist = (QStringList()
86 << tr("Volume Name") << tr("Id") << tr("Status") << tr("Enabled") << tr("Bytes") << tr("Files")
87 << tr("Jobs") << tr("Retention") << tr("Media Type") << tr("Slot") << tr("Use Duration")
88 << tr("Max Jobs") << tr("Max Files") << tr("Max Bytes") << tr("Recycle")
89 << tr("RecyclePool") << tr("Last Written"));
91 m_checkcurwidget = false;
92 mp_treeWidget->clear();
93 m_checkcurwidget = true;
94 mp_treeWidget->setColumnCount(headerlist.count());
95 m_topItem = new QTreeWidgetItem(mp_treeWidget);
96 m_topItem->setText(0, tr("Pools"));
97 m_topItem->setData(0, Qt::UserRole, 0);
98 m_topItem->setExpanded(true);
100 mp_treeWidget->setHeaderLabels(headerlist);
102 QSettings settings(m_console->m_dir->name(), "bat");
103 settings.beginGroup("MediaListTreeExpanded");
106 QTreeWidgetItem *pooltreeitem;
108 /* Comma separated list of pools first */
110 QString pool_comsep("");
111 foreach (QString pool_listItem, m_console->pool_list) {
113 pool_comsep += "'" + pool_listItem + "'";
117 pool_comsep += ",'" + pool_listItem + "'";
119 /* Now use pool_comsep list to perform just one query */
120 if (pool_comsep != "") {
121 query = "SELECT Pool.Name AS pul,"
122 " Media.VolumeName AS Media, "
123 " Media.MediaId AS Id, Media.VolStatus AS VolStatus,"
124 " Media.Enabled AS Enabled, Media.VolBytes AS Bytes,"
125 " Media.VolFiles AS FileCount, Media.VolJobs AS JobCount,"
126 " Media.VolRetention AS VolumeRetention, Media.MediaType AS MediaType,"
127 " Media.InChanger AS InChanger, Media.Slot AS Slot, "
128 " Media.VolUseDuration AS UseDuration,"
129 " Media.MaxVolJobs AS MaxJobs, Media.MaxVolFiles AS MaxFiles,"
130 " Media.MaxVolBytes AS MaxBytes, Media.Recycle AS Recycle,"
131 " Pol.Name AS RecyclePool, Media.LastWritten AS LastWritten"
133 " JOIN Pool ON (Media.PoolId=Pool.PoolId)"
134 " LEFT OUTER JOIN Pool AS Pol ON (Media.RecyclePoolId=Pol.PoolId)"
136 query += " Pool.Name IN (" + pool_comsep + ")";
137 query += " ORDER BY Pool.Name, Media";
139 if (mainWin->m_sqlDebug) {
140 Pmsg1(000, "MediaList query cmd : %s\n",query.toUtf8().data());
144 if (m_console->sql_cmd(query, results)) {
145 QStringList fieldlist;
146 QString prev_pool("");
147 QString this_pool("");
149 /* Iterate through the lines of results. */
150 foreach (QString resultline, results) {
151 fieldlist = resultline.split("\t");
152 this_pool = fieldlist.takeFirst();
153 if (prev_pool != this_pool) {
154 prev_pool = this_pool;
155 pooltreeitem = new QTreeWidgetItem(m_topItem);
156 pooltreeitem->setText(0, this_pool);
157 pooltreeitem->setData(0, Qt::UserRole, 1);
159 if(settings.contains(this_pool)) {
160 pooltreeitem->setExpanded(settings.value(this_pool).toBool());
162 pooltreeitem->setExpanded(true);
165 if (fieldlist.size() < 18)
166 continue; // some fields missing, ignore row
169 TreeItemFormatter mediaitem(*pooltreeitem, 2);
171 /* Iterate through fields in the record */
172 QStringListIterator fld(fieldlist);
175 mediaitem.setTextFld(index++, fld.next());
178 mediaitem.setNumericFld(index++, fld.next());
181 mediaitem.setVolStatusFld(index++, fld.next());
184 mediaitem.setBoolFld(index++, fld.next());
187 mediaitem.setBytesFld(index++, fld.next());
190 mediaitem.setNumericFld(index++, fld.next());
193 mediaitem.setNumericFld(index++, fld.next());
196 mediaitem.setDurationFld(index++, fld.next());
199 mediaitem.setTextFld(index++, fld.next());
201 /* inchanger + slot */
202 int inchanger = fld.next().toInt();
204 mediaitem.setNumericFld(index++, fld.next());
207 /* volume not in changer, show blank slot */
208 mediaitem.setNumericFld(index++, "");
213 mediaitem.setDurationFld(index++, fld.next());
216 mediaitem.setNumericFld(index++, fld.next());
219 mediaitem.setNumericFld(index++, fld.next());
222 mediaitem.setBytesFld(index++, fld.next());
225 mediaitem.setBoolFld(index++, fld.next());
228 mediaitem.setTextFld(index++, fld.next());
231 mediaitem.setTextFld(index++, fld.next());
233 } /* foreach resultline */
235 } /* if results from query */
236 } /* foreach pool_listItem */
238 /* Resize the columns */
239 for(int cnter=0; cnter<headerlist.count(); cnter++) {
240 mp_treeWidget->resizeColumnToContents(cnter);
245 * Called from the signal of the context sensitive menu!
247 void MediaList::editVolume()
249 MediaEdit* edit = new MediaEdit(mainWin->getFromHash(this), m_currentVolumeId);
250 connect(edit, SIGNAL(destroyed()), this, SLOT(populateTree()));
254 * Called from the signal of the context sensitive menu!
256 void MediaList::showJobs()
258 QTreeWidgetItem *parentItem = mainWin->getFromHash(this);
259 mainWin->createPageJobList(m_currentVolumeName, "", "", "", parentItem);
263 * When the treeWidgetItem in the page selector tree is singleclicked, Make sure
264 * The tree has been populated.
266 void MediaList::PgSeltreeWidgetClicked()
275 * Added to set the context menu policy based on currently active treeWidgetItem
276 * signaled by currentItemChanged
278 void MediaList::treeItemChanged(QTreeWidgetItem *currentwidgetitem, QTreeWidgetItem *previouswidgetitem )
280 /* m_checkcurwidget checks to see if this is during a refresh, which will segfault */
281 if (m_checkcurwidget) {
282 /* The Previous item */
283 if (previouswidgetitem) { /* avoid a segfault if first time */
284 foreach(QAction* mediaAction, mp_treeWidget->actions()) {
285 mp_treeWidget->removeAction(mediaAction);
289 int treedepth = currentwidgetitem->data(0, Qt::UserRole).toInt();
290 m_currentVolumeName=currentwidgetitem->text(0);
291 mp_treeWidget->addAction(actionRefreshMediaList);
293 m_currentVolumeId=currentwidgetitem->text(1);
294 mp_treeWidget->addAction(actionEditVolume);
295 mp_treeWidget->addAction(actionListJobsOnVolume);
296 mp_treeWidget->addAction(actionDeleteVolume);
297 mp_treeWidget->addAction(actionPruneVolume);
298 mp_treeWidget->addAction(actionPurgeVolume);
299 mp_treeWidget->addAction(actionRelabelVolume);
300 mp_treeWidget->addAction(actionVolumeFromPool);
301 } else if (treedepth == 1) {
302 mp_treeWidget->addAction(actionAllVolumesFromPool);
308 * Setup a context menu
309 * Made separate from populate so that it would not create context menu over and
310 * over as the tree is repopulated.
312 void MediaList::createContextMenu()
314 mp_treeWidget->setContextMenuPolicy(Qt::ActionsContextMenu);
315 connect(actionEditVolume, SIGNAL(triggered()), this, SLOT(editVolume()));
316 connect(actionListJobsOnVolume, SIGNAL(triggered()), this, SLOT(showJobs()));
317 connect(actionDeleteVolume, SIGNAL(triggered()), this, SLOT(deleteVolume()));
318 connect(actionPurgeVolume, SIGNAL(triggered()), this, SLOT(purgeVolume()));
319 connect(actionPruneVolume, SIGNAL(triggered()), this, SLOT(pruneVolume()));
320 connect(actionRelabelVolume, SIGNAL(triggered()), this, SLOT(relabelVolume()));
321 connect(mp_treeWidget, SIGNAL(
322 currentItemChanged(QTreeWidgetItem *, QTreeWidgetItem *)),
323 this, SLOT(treeItemChanged(QTreeWidgetItem *, QTreeWidgetItem *)));
324 /* connect to the action specific to this pages class */
325 connect(actionRefreshMediaList, SIGNAL(triggered()), this,
326 SLOT(populateTree()));
327 connect(actionAllVolumes, SIGNAL(triggered()), this, SLOT(allVolumes()));
328 connect(actionAllVolumesFromPool, SIGNAL(triggered()), this, SLOT(allVolumesFromPool()));
329 connect(actionVolumeFromPool, SIGNAL(triggered()), this, SLOT(volumeFromPool()));
333 * Virtual function which is called when this page is visible on the stack
335 void MediaList::currentStackItem()
339 /* Create the context menu for the medialist tree */
345 * Called from the signal of the context sensitive menu to delete a volume!
347 void MediaList::deleteVolume()
349 if (QMessageBox::warning(this, "Bat",
350 tr("Are you sure you want to delete?? !!!.\n"
351 "This delete command is used to delete a Volume record and all associated catalog"
352 " records that were created. This command operates only on the Catalog"
353 " database and has no effect on the actual data written to a Volume. This"
354 " command can be dangerous and we strongly recommend that you do not use"
355 " it unless you know what you are doing. All Jobs and all associated"
356 " records (File and JobMedia) will be deleted from the catalog."
357 "Press OK to proceed with delete operation.?"),
358 QMessageBox::Ok | QMessageBox::Cancel)
359 == QMessageBox::Cancel) { return; }
361 QString cmd("delete volume=");
362 cmd += m_currentVolumeName;
367 * Called from the signal of the context sensitive menu to purge!
369 void MediaList::purgeVolume()
371 if (QMessageBox::warning(this, "Bat",
372 tr("Are you sure you want to purge ?? !!!.\n"
373 "The Purge command will delete associated Catalog database records from Jobs and"
374 " Volumes without considering the retention period. Purge works only on the"
375 " Catalog database and does not affect data written to Volumes. This command can"
376 " be dangerous because you can delete catalog records associated with current"
377 " backups of files, and we recommend that you do not use it unless you know what"
379 "Press OK to proceed with the purge operation?"),
380 QMessageBox::Ok | QMessageBox::Cancel)
381 == QMessageBox::Cancel) { return; }
383 QString cmd("purge volume=");
384 cmd += m_currentVolumeName;
390 * Called from the signal of the context sensitive menu to prune!
392 void MediaList::pruneVolume()
394 new prunePage(m_currentVolumeName, "");
398 * Called from the signal of the context sensitive menu to relabel!
400 void MediaList::relabelVolume()
403 new relabelDialog(m_console, m_currentVolumeName);
407 * Called from the signal of the context sensitive menu to purge!
409 void MediaList::allVolumesFromPool()
411 QString cmd = "update volume AllFromPool=" + m_currentVolumeName;
416 void MediaList::allVolumes()
418 QString cmd = "update volume allfrompools";
424 * Called from the signal of the context sensitive menu to purge!
426 void MediaList::volumeFromPool()
428 QTreeWidgetItem *currentItem = mp_treeWidget->currentItem();
429 QTreeWidgetItem *parent = currentItem->parent();
430 QString pool = parent->text(0);
432 cmd = "update volume=" + m_currentVolumeName + " frompool=" + pool;
438 * Write settings to save expanded states of the pools
440 void MediaList::writeExpandedSettings()
443 QSettings settings(m_console->m_dir->name(), "bat");
444 settings.beginGroup("MediaListTreeExpanded");
445 int childcount = m_topItem->childCount();
446 for (int cnt=0; cnt<childcount; cnt++) {
447 QTreeWidgetItem *poolitem = m_topItem->child(cnt);
448 settings.setValue(poolitem->text(0), poolitem->isExpanded());