From b498e2e43c00d718474d973fb98e6c7d94e32d0a Mon Sep 17 00:00:00 2001
From: Kai Uwe Broulik <kde@privat.broulik.de>
Date: Thu, 21 Aug 2025 12:46:12 +0200
Subject: Warn when renaming a file would change its file type

While the file's content won't change, applications may no longer
recognize it.
---
 src/settings/dolphin_generalsettings.kcfg            | 4 ++++
 src/settings/interface/confirmationssettingspage.cpp | 7 +++++++
 src/settings/interface/confirmationssettingspage.h   | 1 +
 3 files changed, 12 insertions(+)

(limited to 'src/settings')

diff --git a/src/settings/dolphin_generalsettings.kcfg b/src/settings/dolphin_generalsettings.kcfg
index 2252eed28..498a70ecf 100644
--- a/src/settings/dolphin_generalsettings.kcfg
+++ b/src/settings/dolphin_generalsettings.kcfg
@@ -167,5 +167,9 @@
             <label>Ask for confirmation when opening many terminals at once.</label>
             <default>true</default>
         </entry>
+        <entry name="ConfirmRenameFileType" type="Bool">
+            <label>Ask for confirmation when remaing a file changes its type.</label>
+            <default>true</default>
+        </entry>
     </group>
 </kcfg>
diff --git a/src/settings/interface/confirmationssettingspage.cpp b/src/settings/interface/confirmationssettingspage.cpp
index ea8ef6dfd..7f541de6d 100644
--- a/src/settings/interface/confirmationssettingspage.cpp
+++ b/src/settings/interface/confirmationssettingspage.cpp
@@ -27,6 +27,7 @@ const bool ConfirmEmptyTrash = true;
 const bool ConfirmTrash = false;
 const bool ConfirmDelete = true;
 const int ConfirmScriptExecution = ScriptExecution::AlwaysAsk;
+const bool ConfirmRenameFileType = true;
 }
 
 ConfirmationsSettingsPage::ConfirmationsSettingsPage(QWidget *parent)
@@ -65,6 +66,7 @@ ConfirmationsSettingsPage::ConfirmationsSettingsPage(QWidget *parent)
     m_confirmOpenManyFolders = new QCheckBox(i18nc("@option:check Ask for confirmation in Dolphin when", "Opening many folders at once"), this);
     m_confirmOpenManyTerminals = new QCheckBox(i18nc("@option:check Ask for confirmation in Dolphin when", "Opening many terminals at once"), this);
     m_confirmRisksOfActingAsAdmin = new QCheckBox(i18nc("@option:check Ask for confirmation in Dolphin when", "Switching to act as an administrator"), this);
+    m_confirmRenameFileType = new QCheckBox(i18nc("@option:check Ask for confirmation in Dolphin when", "Renaming a file will change its type"), this);
 
     QLabel *executableScriptLabel = new QLabel(i18nc("@title:group", "When opening an executable file:"), this);
     executableScriptLabel->setWordWrap(true);
@@ -92,6 +94,7 @@ ConfirmationsSettingsPage::ConfirmationsSettingsPage(QWidget *parent)
     } else {
         m_confirmRisksOfActingAsAdmin->hide();
     }
+    topLayout->addRow(nullptr, m_confirmRenameFileType);
 
     topLayout->addItem(new QSpacerItem(0, Dolphin::VERTICAL_SPACER_HEIGHT, QSizePolicy::Fixed, QSizePolicy::Fixed));
     topLayout->addRow(executableScriptLabel, m_confirmScriptExecution);
@@ -106,6 +109,7 @@ ConfirmationsSettingsPage::ConfirmationsSettingsPage(QWidget *parent)
     connect(m_confirmOpenManyFolders, &QCheckBox::toggled, this, &ConfirmationsSettingsPage::changed);
     connect(m_confirmOpenManyTerminals, &QCheckBox::toggled, this, &ConfirmationsSettingsPage::changed);
     connect(m_confirmRisksOfActingAsAdmin, &QCheckBox::toggled, this, &ConfirmationsSettingsPage::changed);
+    connect(m_confirmRenameFileType, &QCheckBox::toggled, this, &ConfirmationsSettingsPage::changed);
 
 #if HAVE_TERMINAL
     connect(m_confirmClosingTerminalRunningProgram, &QCheckBox::toggled, this, &ConfirmationsSettingsPage::changed);
@@ -148,6 +152,7 @@ void ConfirmationsSettingsPage::applySettings()
     } else {
         KMessageBox::saveDontShowAgainContinue(Admin::warningDontShowAgainName);
     }
+    settings->setConfirmRenameFileType(m_confirmRenameFileType->isChecked());
 
 #if HAVE_TERMINAL
     settings->setConfirmClosingTerminalRunningProgram(m_confirmClosingTerminalRunningProgram->isChecked());
@@ -168,6 +173,7 @@ void ConfirmationsSettingsPage::restoreDefaults()
     m_confirmDelete->setChecked(ConfirmDelete);
     m_confirmScriptExecution->setCurrentIndex(ConfirmScriptExecution);
     KMessageBox::enableMessage(Admin::warningDontShowAgainName);
+    m_confirmRenameFileType->setChecked(ConfirmRenameFileType);
 }
 
 void ConfirmationsSettingsPage::loadSettings()
@@ -196,6 +202,7 @@ void ConfirmationsSettingsPage::loadSettings()
     m_confirmOpenManyFolders->setChecked(GeneralSettings::confirmOpenManyFolders());
     m_confirmOpenManyTerminals->setChecked(GeneralSettings::confirmOpenManyTerminals());
     m_confirmRisksOfActingAsAdmin->setChecked(KMessageBox::shouldBeShownContinue(Admin::warningDontShowAgainName));
+    m_confirmRenameFileType->setChecked(GeneralSettings::confirmRenameFileType());
 
 #if HAVE_TERMINAL
     m_confirmClosingTerminalRunningProgram->setChecked(GeneralSettings::confirmClosingTerminalRunningProgram());
diff --git a/src/settings/interface/confirmationssettingspage.h b/src/settings/interface/confirmationssettingspage.h
index ff9aca20e..353a49ee5 100644
--- a/src/settings/interface/confirmationssettingspage.h
+++ b/src/settings/interface/confirmationssettingspage.h
@@ -46,6 +46,7 @@ private:
     QCheckBox *m_confirmOpenManyFolders;
     QCheckBox *m_confirmOpenManyTerminals;
     QCheckBox *m_confirmRisksOfActingAsAdmin;
+    QCheckBox *m_confirmRenameFileType = nullptr;
 };
 
 #endif
-- 
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