mirror of
https://invent.kde.org/system/dolphin
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300 lines
8.1 KiB
C++
300 lines
8.1 KiB
C++
/*******************************************************************
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* kfinddlg.cpp
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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******************************************************************/
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#include "kfinddlg.h"
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#include "kfinddlg.moc"
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#include <QtGui/QLayout>
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#include <QtGui/QPushButton>
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#include <klocale.h>
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#include <kglobal.h>
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#include <kguiitem.h>
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#include <kstatusbar.h>
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#include <kmessagebox.h>
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#include <kdebug.h>
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#include <kaboutapplicationdialog.h>
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#include <kstandarddirs.h>
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#include "kftabdlg.h"
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#include "kquery.h"
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#include "kfindtreeview.h"
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KfindDlg::KfindDlg(const KUrl & url, QWidget *parent)
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: KDialog( parent )
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{
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setButtons( User1 | User2 | User3 | Close | Help );
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setHelp( QString(), "kfind" );
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setDefaultButton( User3 );
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setModal( true );
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setButtonGuiItem( User3, KStandardGuiItem::find());
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setButtonGuiItem( User2, KStandardGuiItem::stop() );
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setButtonGuiItem( User1, KStandardGuiItem::saveAs() );
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QWidget::setWindowTitle( i18n("Find Files/Folders" ) );
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setButtonsOrientation(Qt::Vertical);
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enableButton(User3, true); // Enable "Find"
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enableButton(User2, false); // Disable "Stop"
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enableButton(User1, false); // Disable "Save As..."
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isResultReported = false;
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QFrame *frame = new QFrame;
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setMainWidget( frame );
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// create tabwidget
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tabWidget = new KfindTabWidget( frame );
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tabWidget->setURL( url );
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tabWidget->setFocus();
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// prepare window for find results
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win = new KFindTreeView(frame, this);
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mStatusBar = new KStatusBar(frame);
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mStatusBar->insertItem("AMiddleLengthText...", 0);
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setStatusMsg( i18nc("the application is currently idle, there is no active search", "Idle.") );
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mStatusBar->setItemAlignment(0, Qt::AlignLeft | Qt::AlignVCenter);
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mStatusBar->insertPermanentItem(QString(), 1, 1);
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mStatusBar->setItemAlignment(1, Qt::AlignRight | Qt::AlignVCenter);
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QVBoxLayout *vBox = new QVBoxLayout(frame);
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vBox->addWidget(tabWidget, 0);
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vBox->addWidget(win, 1);
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vBox->addWidget(mStatusBar, 0);
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connect(tabWidget, SIGNAL(startSearch()),
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this, SLOT(startSearch()));
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connect(this, SIGNAL(user3Clicked()),
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this, SLOT(startSearch()));
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connect(this, SIGNAL(user2Clicked()),
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this, SLOT(stopSearch()));
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connect(this, SIGNAL(user1Clicked()),
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win, SLOT(saveResults()));
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connect( this, SIGNAL(closeClicked()), this, SLOT(finishAndClose()) );
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connect(win ,SIGNAL(resultSelected(bool)),
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this,SIGNAL(resultSelected(bool)));
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query = new KQuery(frame);
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connect(query, SIGNAL(result(int)), SLOT(slotResult(int)));
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connect(query, SIGNAL(foundFileList(QList< QPair<KFileItem,QString> >)), SLOT(addFiles(QList< QPair<KFileItem,QString> >)));
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dirwatch=NULL;
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}
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KfindDlg::~KfindDlg()
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{
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stopSearch();
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delete dirwatch;
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}
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void KfindDlg::finishAndClose()
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{
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//Stop the current search and closes the dialog
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stopSearch();
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close();
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}
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void KfindDlg::setProgressMsg(const QString &msg)
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{
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mStatusBar->changeItem(msg, 1);
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}
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void KfindDlg::setStatusMsg(const QString &msg)
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{
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mStatusBar->changeItem(msg, 0);
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}
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void KfindDlg::startSearch()
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{
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tabWidget->setQuery(query);
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isResultReported = false;
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// Reset count - use the same i18n as below
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setProgressMsg(i18np("one file found", "%1 files found", 0));
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emit resultSelected(false);
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emit haveResults(false);
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enableButton(User3, false); // Disable "Find"
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enableButton(User2, true); // Enable "Stop"
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enableButton(User1, false); // Disable "Save As..."
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delete dirwatch;
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dirwatch=new KDirWatch();
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connect(dirwatch, SIGNAL(created(const QString&)), this, SLOT(slotNewItems(const QString&)));
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connect(dirwatch, SIGNAL(deleted(const QString&)), this, SLOT(slotDeleteItem(const QString&)));
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dirwatch->addDir(query->url().path(), KDirWatch::WatchFiles);
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#if 0
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// waba: Watching for updates is disabled for now because even with FAM it causes too
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// much problems. See BR68220, BR77854, BR77846, BR79512 and BR85802
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// There are 3 problems:
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// 1) addDir() keeps looping on recursive symlinks
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// 2) addDir() scans all subdirectories, so it basically does the same as the process that
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// is started by KQuery but in-process, undoing the advantages of using a separate find process
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// A solution could be to let KQuery emit all the directories it has searched in.
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// Either way, putting dirwatchers on a whole file system is probably just too much.
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// 3) FAM has a tendency to deadlock with so many files (See BR77854) This has hopefully
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// been fixed in KDirWatch, but that has not yet been confirmed.
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//Getting a list of all subdirs
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if(tabWidget->isSearchRecursive() && (dirwatch->internalMethod() == KDirWatch::FAM))
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{
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const QStringList subdirs=getAllSubdirs(query->url().path());
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for(QStringList::const_iterator it = subdirs.constBegin(); it != subdirs.constEnd(); ++it)
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dirwatch->addDir(*it,true);
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}
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#endif
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win->beginSearch(query->url());
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tabWidget->beginSearch();
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setStatusMsg(i18n("Searching..."));
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query->start();
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}
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void KfindDlg::stopSearch()
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{
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query->kill();
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}
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void KfindDlg::newSearch()
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{
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// WABA: Not used any longer?
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stopSearch();
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tabWidget->setDefaults();
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emit haveResults(false);
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emit resultSelected(false);
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setFocus();
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}
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void KfindDlg::slotResult(int errorCode)
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{
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if (errorCode == 0)
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setStatusMsg( i18nc("the application is currently idle, there is no active search", "Idle.") );
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else if (errorCode == KIO::ERR_USER_CANCELED)
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setStatusMsg(i18n("Canceled."));
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else if (errorCode == KIO::ERR_MALFORMED_URL)
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{
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setStatusMsg(i18n("Error."));
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KMessageBox::sorry( this, i18n("Please specify an absolute path in the \"Look in\" box."));
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}
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else if (errorCode == KIO::ERR_DOES_NOT_EXIST)
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{
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setStatusMsg(i18n("Error."));
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KMessageBox::sorry( this, i18n("Could not find the specified folder."));
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}
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else
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{
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kDebug()<<"KIO error code: "<<errorCode;
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setStatusMsg(i18n("Error."));
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};
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enableButton(User3, true); // Enable "Find"
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enableButton(User2, false); // Disable "Stop"
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enableButton(User1, true); // Enable "Save As..."
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win->endSearch();
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tabWidget->endSearch();
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setFocus();
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}
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void KfindDlg::addFiles( const QList< QPair<KFileItem,QString> > & pairs)
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{
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win->insertItems( pairs );
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if (!isResultReported)
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{
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emit haveResults(true);
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isResultReported = true;
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}
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QString str = i18np("one file found", "%1 files found", win->itemCount());
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setProgressMsg( str );
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}
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void KfindDlg::setFocus()
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{
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tabWidget->setFocus();
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}
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void KfindDlg::copySelection()
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{
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win->copySelection();
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}
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void KfindDlg::about ()
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{
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KAboutApplicationDialog dlg(0, this);
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dlg.exec ();
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}
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void KfindDlg::slotDeleteItem(const QString& file)
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{
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kDebug()<<QString("Will remove one item: %1").arg(file);
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KUrl url;
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url.setPath( file );
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win->removeItem( url );
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QString str = i18np("one file found", "%1 files found", win->itemCount());
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setProgressMsg( str );
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}
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void KfindDlg::slotNewItems( const QString& file )
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{
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kDebug()<<QString("Will add this item") << file;
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if( file.indexOf(query->url().path(KUrl::AddTrailingSlash))==0 )
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{
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KUrl url;
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url.setPath ( file );
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if ( !win->isInserted( url ) )
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query->slotListEntries( QStringList() << file );
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}
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}
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QStringList KfindDlg::getAllSubdirs(QDir d)
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{
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QStringList dirs;
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QStringList subdirs;
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d.setFilter( QDir::Dirs );
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dirs = d.entryList();
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for(QStringList::const_iterator it = dirs.constBegin(); it != dirs.constEnd(); ++it)
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{
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if((*it==".")||(*it==".."))
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continue;
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subdirs.append(d.path()+'/'+*it);
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subdirs+=getAllSubdirs(d.path()+'/'+*it);
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}
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return subdirs;
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}
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