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 <KDialogJobUiDelegate>
  27 #include <KIO/ApplicationLauncherJob>
  28 #include <KService>
  29 #include <KWindowSystem>
  30
  31 #include <QApplication>
  32 #include <QIcon>
  33
  34 QList<QUrl> Dolphin::validateUris(const QStringList& uriList)
  35 {
  36     const QString currentDir = QDir::currentPath();
  37     QList<QUrl> urls;
  38     foreach (const QString& str, uriList) {
  39         const QUrl url = QUrl::fromUserInput(str, currentDir, QUrl::AssumeLocalFile);
  40         if (url.isValid()) {
  41             urls.append(url);
  42         } else {
  43             qCWarning(DolphinDebug) << "Invalid URL: " << str;
  44         }
  45     }
  46     return urls;
  47 }
  48
  49 QUrl Dolphin::homeUrl()
  50 {
  51     return QUrl::fromUserInput(GeneralSettings::homeUrl(), QString(), QUrl::AssumeLocalFile);
  52 }
  53
  54 void Dolphin::openNewWindow(const QList<QUrl> &urls, QWidget *window, const OpenNewWindowFlags &flags)
  55 {
  56     QString command = QStringLiteral("dolphin --new-window");
  57
  58     if (flags.testFlag(OpenNewWindowFlag::Select)) {
  59         command.append(QLatin1String(" --select"));
  60     }
  61
  62     if (!urls.isEmpty()) {
  63         command.append(QLatin1String(" %U"));
  64     }
  65     KService::Ptr service(new KService(QApplication::applicationDisplayName(), command, QApplication::windowIcon().name()));
  66     auto *job = new KIO::ApplicationLauncherJob(service, window);
  67     job->setUrls(urls);
  68     job->setUiDelegate(new KDialogJobUiDelegate(KJobUiDelegate::AutoHandlingEnabled, window));
  69     job->start();
  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     auto dolphinInterfaces = dolphinGuiInstances(preferredService);
  82     if (dolphinInterfaces.isEmpty()) {
  83         return false;
  84     }
  85
  86     QStringList newUrls;
  87
  88     // check to see if any instances already have any of the given URLs open
  89     const auto urls = QUrl::toStringList(inputUrls);
  90     for (const QString& url : urls) {
  91         bool urlFound = false;
  92         for (auto& interface: dolphinInterfaces) {
  93             auto isUrlOpenReply = interface.first->isUrlOpen(url);
  94             isUrlOpenReply.waitForFinished();
  95             if (!isUrlOpenReply.isError() && isUrlOpenReply.value()) {
  96                 interface.second.append(url);
  97                 urlFound = true;
  98                 break;
  99             }
 100         }
 101         if (!urlFound) {
 102             newUrls.append(url);
 103         }
 104     }
 105     dolphinInterfaces.front().second << newUrls;
 106
 107     for (const auto& interface: qAsConst(dolphinInterfaces)) {
 108         if (!interface.second.isEmpty()) {
 109             auto reply = openFiles ? interface.first->openFiles(interface.second, splitView) : interface.first->openDirectories(interface.second, splitView);
 110             reply.waitForFinished();
 111             if (!reply.isError()) {
 112                 interface.first->activateWindow();
 113                 attached = true;
 114             }
 115         }
 116     }
 117     return attached;
 118 }
 119
 120 QVector<QPair<QSharedPointer<OrgKdeDolphinMainWindowInterface>, QStringList>> Dolphin::dolphinGuiInstances(const QString& preferredService)
 121 {
 122     QVector<QPair<QSharedPointer<OrgKdeDolphinMainWindowInterface>, QStringList>> dolphinInterfaces;
 123     if (!preferredService.isEmpty()) {
 124         QSharedPointer<OrgKdeDolphinMainWindowInterface> preferredInterface(
 125             new OrgKdeDolphinMainWindowInterface(preferredService,
 126                 QStringLiteral("/dolphin/Dolphin_1"),
 127                 QDBusConnection::sessionBus()));
 128         if (preferredInterface->isValid() && !preferredInterface->lastError().isValid()) {
 129             dolphinInterfaces.append(qMakePair(preferredInterface, QStringList()));
 130         }
 131     }
 132
 133     // Look for dolphin instances among all available dbus services.
 134     const QStringList dbusServices = QDBusConnection::sessionBus().interface()->registeredServiceNames().value();
 135     // Don't match the service without trailing "-" (unique instance)
 136     const QString pattern = QStringLiteral("org.kde.dolphin-");
 137     // Don't match the pid without leading "-"
 138     const QString myPid = QLatin1Char('-') + QString::number(QCoreApplication::applicationPid());
 139     for (const QString& service : dbusServices) {
 140         if (service.startsWith(pattern) && !service.endsWith(myPid)) {
 141             // Check if instance can handle our URLs
 142             QSharedPointer<OrgKdeDolphinMainWindowInterface> interface(
 143                         new OrgKdeDolphinMainWindowInterface(service,
 144                             QStringLiteral("/dolphin/Dolphin_1"),
 145                             QDBusConnection::sessionBus()));
 146             if (interface->isValid() && !interface->lastError().isValid()) {
 147                 dolphinInterfaces.append(qMakePair(interface, QStringList()));
 148             }
 149         }
 150     }
 151
 152     return dolphinInterfaces;
 153 }