From fef65aeeca087e45b61a40315878bf5da65fda53 Mon Sep 17 00:00:00 2001
From: Roman Telezhynskyi <dismine@gmail.com>
Date: Sun, 13 Aug 2023 17:02:27 +0300
Subject: [PATCH] Show that the app busy when switching a style.

---
 .../configpages/puzzlepreferencesconfigurationpage.cpp        | 2 ++
 .../dialogs/configpages/tapepreferencesconfigurationpage.cpp  | 2 ++
 .../dialogs/configpages/preferencesconfigurationpage.cpp      | 2 ++
 src/libs/vmisc/theme/vtheme.cpp                               | 4 ++++
 4 files changed, 10 insertions(+)

diff --git a/src/app/puzzle/dialogs/configpages/puzzlepreferencesconfigurationpage.cpp b/src/app/puzzle/dialogs/configpages/puzzlepreferencesconfigurationpage.cpp
index 08aadb470..bceef8e0a 100644
--- a/src/app/puzzle/dialogs/configpages/puzzlepreferencesconfigurationpage.cpp
+++ b/src/app/puzzle/dialogs/configpages/puzzlepreferencesconfigurationpage.cpp
@@ -121,6 +121,7 @@ auto PuzzlePreferencesConfigurationPage::Apply() -> QStringList
     auto themeMode = static_cast<VThemeMode>(ui->comboBoxThemeMode->currentData().toInt());
     if (settings->GetThemeMode() != themeMode)
     {
+        QGuiApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 #if QT_VERSION >= QT_VERSION_CHECK(6, 5, 0)
         if (themeMode == VThemeMode::System && VTheme::NativeDarkThemeAvailable())
         {
@@ -140,6 +141,7 @@ auto PuzzlePreferencesConfigurationPage::Apply() -> QStringList
 
         settings->SetThemeMode(themeMode);
         VTheme::Instance()->ResetThemeSettings();
+        QGuiApplication::restoreOverrideCursor();
     }
 
     if (settings->IsDontUseNativeDialog() != ui->checkBoxDontUseNativeDialog->isChecked())
diff --git a/src/app/tape/dialogs/configpages/tapepreferencesconfigurationpage.cpp b/src/app/tape/dialogs/configpages/tapepreferencesconfigurationpage.cpp
index 445556a3d..5db773f2f 100644
--- a/src/app/tape/dialogs/configpages/tapepreferencesconfigurationpage.cpp
+++ b/src/app/tape/dialogs/configpages/tapepreferencesconfigurationpage.cpp
@@ -125,6 +125,7 @@ auto TapePreferencesConfigurationPage::Apply() -> QStringList
     auto themeMode = static_cast<VThemeMode>(ui->comboBoxThemeMode->currentData().toInt());
     if (settings->GetThemeMode() != themeMode)
     {
+        QGuiApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 #if QT_VERSION >= QT_VERSION_CHECK(6, 5, 0)
         if (themeMode == VThemeMode::System && VTheme::NativeDarkThemeAvailable())
         {
@@ -144,6 +145,7 @@ auto TapePreferencesConfigurationPage::Apply() -> QStringList
 
         settings->SetThemeMode(themeMode);
         VTheme::Instance()->ResetThemeSettings();
+        QGuiApplication::restoreOverrideCursor();
     }
 
     if (settings->IsDontUseNativeDialog() != ui->checkBoxDontUseNativeDialog->isChecked())
diff --git a/src/app/valentina/dialogs/configpages/preferencesconfigurationpage.cpp b/src/app/valentina/dialogs/configpages/preferencesconfigurationpage.cpp
index ad6d2167e..9938ca272 100644
--- a/src/app/valentina/dialogs/configpages/preferencesconfigurationpage.cpp
+++ b/src/app/valentina/dialogs/configpages/preferencesconfigurationpage.cpp
@@ -199,6 +199,7 @@ auto PreferencesConfigurationPage::Apply() -> QStringList
     auto themeMode = static_cast<VThemeMode>(ui->comboBoxThemeMode->currentData().toInt());
     if (settings->GetThemeMode() != themeMode)
     {
+        QGuiApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 #if QT_VERSION >= QT_VERSION_CHECK(6, 5, 0)
         if (themeMode == VThemeMode::System && VTheme::NativeDarkThemeAvailable())
         {
@@ -218,6 +219,7 @@ auto PreferencesConfigurationPage::Apply() -> QStringList
 
         settings->SetThemeMode(themeMode);
         VTheme::Instance()->ResetThemeSettings();
+        QGuiApplication::restoreOverrideCursor();
     }
 
     if (settings->IsDontUseNativeDialog() != ui->checkBoxDontUseNativeDialog->isChecked())
diff --git a/src/libs/vmisc/theme/vtheme.cpp b/src/libs/vmisc/theme/vtheme.cpp
index 2ab2f2565..5da45f933 100644
--- a/src/libs/vmisc/theme/vtheme.cpp
+++ b/src/libs/vmisc/theme/vtheme.cpp
@@ -604,6 +604,7 @@ VTheme::VTheme(QObject *parent)
         }
 
         isProcessingColorSchemeChange = true;
+        QGuiApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 
         VCommonSettings *settings = VAbstractApplication::VApp()->Settings();
         VThemeMode themeMode = settings->GetThemeMode();
@@ -624,6 +625,7 @@ VTheme::VTheme(QObject *parent)
         }
 
         ResetThemeSettings();
+        QGuiApplication::restoreOverrideCursor();
 
         isProcessingColorSchemeChange = false;
     };
@@ -645,6 +647,7 @@ VTheme::VTheme(QObject *parent)
             }
 
             isProcessingColorSchemeChange = true;
+            QGuiApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 
             bool darkTheme = IsInDarkTheme();
             if (m_darkTheme != darkTheme)
@@ -653,6 +656,7 @@ VTheme::VTheme(QObject *parent)
                 ResetThemeSettings();
             }
 
+            QGuiApplication::restoreOverrideCursor();
             isProcessingColorSchemeChange = false;
         };