Port away from kdelibs4support

[dolphin.git] / src / panels / terminal / terminalpanel.cpp

diff --git a/src/panels/terminal/terminalpanel.cpp b/src/panels/terminal/terminalpanel.cpp
index 849d3f8c903965f6e62e5dfd138c76bb1726abca..b6c30c29c36b45f9e4d8a1a19ac79c7cf6a17e9d 100644 (file)
--- a/src/panels/terminal/terminalpanel.cpp
+++ b/src/panels/terminal/terminalpanel.cpp
@@ -19,20 +19,25 @@
 
 #include "terminalpanel.h"
 
-#include <signal.h>
-
-#include <KPluginLoader>
-#include <KPluginFactory>
-#include <KService>
-#include <kde_terminal_interface.h>
-#include <KParts/ReadOnlyPart>
-#include <KShell>
+#include <KIO/DesktopExecParser>
 #include <KIO/Job>
 #include <KIO/JobUiDelegate>
 #include <KJobWidgets>
+#include <KLocalizedString>
+#include <KMessageWidget>
+#include <KParts/ReadOnlyPart>
+#include <KPluginFactory>
+#include <KPluginLoader>
+#include <KService>
+#include <KShell>
+#include <kde_terminal_interface.h>
 
+#include <QAction>
+#include <QDesktopServices>
 #include <QDir>
+#include <QLabel>
 #include <QShowEvent>
+#include <QTimer>
 #include <QVBoxLayout>
 
 TerminalPanel::TerminalPanel(QWidget* parent) :
@@ -42,6 +47,7 @@ TerminalPanel::TerminalPanel(QWidget* parent) :
     m_layout(nullptr),
     m_terminal(nullptr),
     m_terminalWidget(nullptr),
+    m_konsolePartMissingMessage(nullptr),
     m_konsolePart(nullptr),
     m_konsolePartCurrentDirectory(),
     m_sendCdToTerminalHistory()
@@ -134,7 +140,29 @@ void TerminalPanel::showEvent(QShowEvent* event)
             connect(m_konsolePart, &KParts::ReadOnlyPart::destroyed, this, &TerminalPanel::terminalExited);
             m_terminalWidget = m_konsolePart->widget();
             m_layout->addWidget(m_terminalWidget);
+            if (m_konsolePartMissingMessage) {
+                m_layout->removeWidget(m_konsolePartMissingMessage);
+            }
             m_terminal = qobject_cast<TerminalInterface*>(m_konsolePart);
+        } else if (!m_konsolePartMissingMessage) {
+            const auto konsoleInstallUrl = QUrl("appstream://org.kde.konsole.desktop");
+            const auto konsoleNotInstalledText = i18n("Terminal cannot be shown because Konsole is not installed. "
+                                                      "Please install it and then reopen the panel.");
+            m_konsolePartMissingMessage = new KMessageWidget(konsoleNotInstalledText, this);
+            m_konsolePartMissingMessage->setCloseButtonVisible(false);
+            m_konsolePartMissingMessage->hide();
+            if (KIO::DesktopExecParser::hasSchemeHandler(konsoleInstallUrl)) {
+                auto installKonsoleAction = new QAction(i18n("Install Konsole"), this);
+                connect(installKonsoleAction, &QAction::triggered, [konsoleInstallUrl]() {
+                    QDesktopServices::openUrl(konsoleInstallUrl);
+                });
+                m_konsolePartMissingMessage->addAction(installKonsoleAction);
+            }
+            m_layout->addWidget(m_konsolePartMissingMessage);
+            m_layout->addStretch();
+            QTimer::singleShot(0, m_konsolePartMissingMessage, &KMessageWidget::animatedShow);
+        } else {
+            m_konsolePartMissingMessage->animatedShow();
         }
     }
     if (m_terminal) {
@@ -171,16 +199,18 @@ void TerminalPanel::sendCdToTerminal(const QString& dir, HistoryPolicy addToHist
         return;
     }
 
+#ifndef Q_OS_WIN
     if (!m_clearTerminal) {
         // The TerminalV2 interface does not provide a way to delete the
         // current line before sending a new input. This is mandatory,
         // otherwise sending a 'cd x' to a existing 'rm -rf *' might
-        // result in data loss. As workaround SIGINT is send.
+        // result in data loss. As workaround SIGINT is sent.
         const int processId = m_terminal->terminalProcessId();
         if (processId > 0) {
             kill(processId, SIGINT);
         }
     }
+#endif
 
     m_terminal->sendInput(" cd " + KShell::quoteArg(dir) + '\n');