src/global.cpp

   1 /*
   2  * Copyright 2015 Ashish Bansal<bansal.ashish096@gmail.com>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the
  16  * Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  18  */
  19
  20 #include "global.h"
  21
  22 #include "dolphin_generalsettings.h"
  23 #include "dolphindebug.h"
  24 #include "dolphinmainwindowinterface.h"
  25
  26 #include <KRun>
  27 #include <KWindowSystem>
  28
  29 #include <QApplication>
  30 #include <QIcon>
  31
  32 QList<QUrl> Dolphin::validateUris(const QStringList& uriList)
  33 {
  34     const QString currentDir = QDir::currentPath();
  35     QList<QUrl> urls;
  36     foreach (const QString& str, uriList) {
  37         const QUrl url = QUrl::fromUserInput(str, currentDir, QUrl::AssumeLocalFile);
  38         if (url.isValid()) {
  39             urls.append(url);
  40         } else {
  41             qCWarning(DolphinDebug) << "Invalid URL: " << str;
  42         }
  43     }
  44     return urls;
  45 }
  46
  47 QUrl Dolphin::homeUrl()
  48 {
  49     return QUrl::fromUserInput(GeneralSettings::homeUrl(), QString(), QUrl::AssumeLocalFile);
  50 }
  51
  52 void Dolphin::openNewWindow(const QList<QUrl> &urls, QWidget *window, const OpenNewWindowFlags &flags)
  53 {
  54     QString command = QStringLiteral("dolphin --new-window");
  55
  56     if (flags.testFlag(OpenNewWindowFlag::Select)) {
  57         command.append(QLatin1String(" --select"));
  58     }
  59
  60     if (!urls.isEmpty()) {
  61         command.append(QLatin1String(" %U"));
  62     }
  63     KRun::run(
  64         command,
  65         urls,
  66         window,
  67         QApplication::applicationDisplayName(),
  68         QApplication::windowIcon().name()
  69     );
  70 }
  71
  72 bool Dolphin::attachToExistingInstance(const QList<QUrl>& inputUrls, bool openFiles, bool splitView, const QString& preferredService)
  73 {
  74     bool attached = false;
  75
  76     // TODO: once Wayland clients can raise or activate themselves remove check from conditional
  77     if (KWindowSystem::isPlatformWayland() || inputUrls.isEmpty() || !GeneralSettings::openExternallyCalledFolderInNewTab()) {
  78         return false;
  79     }
  80
  81     QVector<QPair<QSharedPointer<OrgKdeDolphinMainWindowInterface>, QStringList>> dolphinInterfaces;
  82     if (!preferredService.isEmpty()) {
  83         QSharedPointer<OrgKdeDolphinMainWindowInterface> preferredInterface(
  84             new OrgKdeDolphinMainWindowInterface(preferredService,
  85                 QStringLiteral("/dolphin/Dolphin_1"),
  86                 QDBusConnection::sessionBus()));
  87         if (preferredInterface->isValid() && !preferredInterface->lastError().isValid()) {
  88             dolphinInterfaces.append(qMakePair(preferredInterface, QStringList()));
  89         }
  90     }
  91
  92     // Look for dolphin instances among all available dbus services.
  93     const QStringList dbusServices = QDBusConnection::sessionBus().interface()->registeredServiceNames().value();
  94     // Don't match the service without trailing "-" (unique instance)
  95     const QString pattern = QStringLiteral("org.kde.dolphin-");
  96     // Don't match the pid without leading "-"
  97     const QString myPid = QLatin1Char('-') + QString::number(QCoreApplication::applicationPid());
  98     for (const QString& service : dbusServices) {
  99         if (service.startsWith(pattern) && !service.endsWith(myPid)) {
 100             // Check if instance can handle our URLs
 101             QSharedPointer<OrgKdeDolphinMainWindowInterface> interface(
 102                         new OrgKdeDolphinMainWindowInterface(service,
 103                             QStringLiteral("/dolphin/Dolphin_1"),
 104                             QDBusConnection::sessionBus()));
 105             if (interface->isValid() && !interface->lastError().isValid()) {
 106                 dolphinInterfaces.append(qMakePair(interface, QStringList()));
 107             }
 108         }
 109     }
 110
 111     if (dolphinInterfaces.isEmpty()) {
 112         return false;
 113     }
 114
 115     QStringList newUrls;
 116
 117     // check to see if any instances already have any of the given URLs open
 118     const auto urls = QUrl::toStringList(inputUrls);
 119     for (const QString& url : urls) {
 120         bool urlFound = false;
 121         for (auto& interface: dolphinInterfaces) {
 122             auto isUrlOpenReply = interface.first->isUrlOpen(url);
 123             isUrlOpenReply.waitForFinished();
 124             if (!isUrlOpenReply.isError() && isUrlOpenReply.value()) {
 125                 interface.second.append(url);
 126                 urlFound = true;
 127                 break;
 128             }
 129         }
 130         if (!urlFound) {
 131             newUrls.append(url);
 132         }
 133     }
 134     dolphinInterfaces.front().second << newUrls;
 135
 136     for (const auto& interface: dolphinInterfaces) {
 137         if (!interface.second.isEmpty()) {
 138             auto reply = openFiles ? interface.first->openFiles(interface.second, splitView) : interface.first->openDirectories(interface.second, splitView);
 139             reply.waitForFinished();
 140             if (!reply.isError()) {
 141                 interface.first->activateWindow();
 142                 attached = true;
 143             }
 144         }
 145     }
 146     return attached;
 147 }