X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/4e40fe810d324e69eeb824e40011e509e6676aaf..9cd042a86c:/src/panels/terminal/terminalpanel.cpp

diff --git a/src/panels/terminal/terminalpanel.cpp b/src/panels/terminal/terminalpanel.cpp
index 849d3f8c9..86974d200 100644
--- 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) :
@@ -42,12 +47,13 @@ TerminalPanel::TerminalPanel(QWidget* parent) :
     m_layout(nullptr),
     m_terminal(nullptr),
     m_terminalWidget(nullptr),
+    m_konsolePartMissingMessage(nullptr),
     m_konsolePart(nullptr),
     m_konsolePartCurrentDirectory(),
     m_sendCdToTerminalHistory()
 {
     m_layout = new QVBoxLayout(this);
-    m_layout->setMargin(0);
+    m_layout->setContentsMargins(0, 0, 0, 0);
 }
 
 TerminalPanel::~TerminalPanel()
@@ -73,19 +79,17 @@ void TerminalPanel::terminalExited()
     emit hideTerminalPanel();
 }
 
-bool TerminalPanel::isHiddenInVisibleWindow()
+bool TerminalPanel::isHiddenInVisibleWindow() const
 {
     return parentWidget()
-        && parentWidget()->isHidden()
-        && m_terminal
-        && (m_terminal->foregroundProcessId() == -1);
+        && parentWidget()->isHidden();
 }
 
 void TerminalPanel::dockVisibilityChanged()
 {
     // Only react when the DockWidget itself (not some parent) is hidden. This way we don't
     // respond when e.g. Dolphin is minimized.
-    if (isHiddenInVisibleWindow()) {
+    if (isHiddenInVisibleWindow() && m_terminal && !hasProgramRunning()) {
         // Make sure that the following "cd /" command will not affect the view.
         disconnect(m_konsolePart, SIGNAL(currentDirectoryChanged(QString)),
                    this, SLOT(slotKonsolePartCurrentDirectoryChanged(QString)));
@@ -101,13 +105,23 @@ void TerminalPanel::dockVisibilityChanged()
     }
 }
 
+QString TerminalPanel::runningProgramName() const
+{
+    return m_terminal ? m_terminal->foregroundProcessName() : QString();
+}
+
+bool TerminalPanel::hasProgramRunning() const
+{
+    return m_terminal && (m_terminal->foregroundProcessId() != -1);
+}
+
 bool TerminalPanel::urlChanged()
 {
     if (!url().isValid()) {
         return false;
     }
 
-    const bool sendInput = m_terminal && (m_terminal->foregroundProcessId() == -1) && isVisible();
+    const bool sendInput = m_terminal && !hasProgramRunning() && isVisible();
     if (sendInput) {
         changeDir(url());
     }
@@ -134,12 +148,36 @@ 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) {
         m_terminal->showShellInDir(url().toLocalFile());
-        changeDir(url());
+        if(!hasProgramRunning()) {
+            changeDir(url());
+        }
         m_terminalWidget->setFocus();
         connect(m_konsolePart, SIGNAL(currentDirectoryChanged(QString)),
                 this, SLOT(slotKonsolePartCurrentDirectoryChanged(QString)));
@@ -171,16 +209,18 @@ 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');