From 8fdacc3ef75b7a8b8890e20bf85a6b14a28e4224 Mon Sep 17 00:00:00 2001
From: WarmUpTill <WarmUpTill@web.de>
Date: Sat, 27 Nov 2021 16:48:55 +0100
Subject: [PATCH] Suggest file name when saving settings

---
 src/advanced-scene-switcher.cpp         | 30 +----------------
 src/general.cpp                         | 43 ++++++++++++++++++++++++-
 src/headers/advanced-scene-switcher.hpp |  5 +++
 3 files changed, 48 insertions(+), 30 deletions(-)

diff --git a/src/advanced-scene-switcher.cpp b/src/advanced-scene-switcher.cpp
index cc9d84db..18ce42c6 100644
--- a/src/advanced-scene-switcher.cpp
+++ b/src/advanced-scene-switcher.cpp
@@ -88,34 +88,6 @@ void AdvSceneSwitcher::loadUI()
 /******************************************************************************
  * Saving and loading
  ******************************************************************************/
-void AskBackup(obs_data_t *obj)
-{
-	bool backupSettings = DisplayMessage(
-		obs_module_text("AdvSceneSwitcher.askBackup"), true);
-
-	if (!backupSettings) {
-		return;
-	}
-
-	QString directory = QFileDialog::getSaveFileName(
-		nullptr,
-		obs_module_text(
-			"AdvSceneSwitcher.generalTab.saveOrLoadsettings.importWindowTitle"),
-		QDir::currentPath(),
-		obs_module_text(
-			"AdvSceneSwitcher.generalTab.saveOrLoadsettings.textType"));
-	if (directory.isEmpty()) {
-		return;
-	}
-
-	QFile file(directory);
-	if (!file.open(QIODevice::WriteOnly | QIODevice::Text)) {
-		return;
-	}
-
-	obs_data_save_json(obj, file.fileName().toUtf8().constData());
-}
-
 static void SaveSceneSwitcher(obs_data_t *save_data, bool saving, void *)
 {
 	if (saving) {
@@ -133,7 +105,7 @@ static void SaveSceneSwitcher(obs_data_t *save_data, bool saving, void *)
 			obj = obs_data_create();
 		}
 		if (switcher->versionChanged(obj, g_GIT_SHA1)) {
-			AskBackup(obj);
+			AskForBackup(obj);
 		}
 		switcher->loadSettings(obj);
 		obs_data_release(obj);
diff --git a/src/general.cpp b/src/general.cpp
index df4a1277..7184ff3a 100644
--- a/src/general.cpp
+++ b/src/general.cpp
@@ -4,6 +4,7 @@
 
 #include <QFileDialog>
 #include <QGuiApplication>
+#include <QStandardPaths>
 #if __linux__
 #include <QDesktopWidget>
 #endif
@@ -231,13 +232,53 @@ void AdvSceneSwitcher::on_uiHintsDisable_stateChanged(int state)
 	switcher->disableHints = state;
 }
 
+QString getDefaultSaveLocation()
+{
+	QString desktopPath = QStandardPaths::writableLocation(
+		QStandardPaths::DesktopLocation);
+	auto scName = obs_frontend_get_current_scene_collection();
+	QString sceneCollectionName(scName);
+	bfree(scName);
+	auto timestamp = QDateTime::currentDateTime();
+	return desktopPath + "/adv-ss-" + sceneCollectionName + "-" +
+	       timestamp.toString("yyyy.MM.dd.hh.mm.ss");
+}
+
+void AskForBackup(obs_data_t *obj)
+{
+	bool backupSettings = DisplayMessage(
+		obs_module_text("AdvSceneSwitcher.askBackup"), true);
+
+	if (!backupSettings) {
+		return;
+	}
+
+	QString path = QFileDialog::getSaveFileName(
+		nullptr,
+		obs_module_text(
+			"AdvSceneSwitcher.generalTab.saveOrLoadsettings.importWindowTitle"),
+		getDefaultSaveLocation(),
+		obs_module_text(
+			"AdvSceneSwitcher.generalTab.saveOrLoadsettings.textType"));
+	if (path.isEmpty()) {
+		return;
+	}
+
+	QFile file(path);
+	if (!file.open(QIODevice::WriteOnly | QIODevice::Text)) {
+		return;
+	}
+
+	obs_data_save_json(obj, file.fileName().toUtf8().constData());
+}
+
 void AdvSceneSwitcher::on_exportSettings_clicked()
 {
 	QString directory = QFileDialog::getSaveFileName(
 		this,
 		tr(obs_module_text(
 			"AdvSceneSwitcher.generalTab.saveOrLoadsettings.exportWindowTitle")),
-		QDir::currentPath(),
+		getDefaultSaveLocation(),
 		tr(obs_module_text(
 			"AdvSceneSwitcher.generalTab.saveOrLoadsettings.textType")));
 	if (directory.isEmpty()) {
diff --git a/src/headers/advanced-scene-switcher.hpp b/src/headers/advanced-scene-switcher.hpp
index edefd5d6..9d26b887 100644
--- a/src/headers/advanced-scene-switcher.hpp
+++ b/src/headers/advanced-scene-switcher.hpp
@@ -285,6 +285,11 @@ void restoreTransitionOverride(obs_source_t *scene, const transitionData &td);
 void switchScene(const sceneSwitchInfo &ssi);
 void switchPreviewScene(const OBSWeakSource &ws);
 
+/******************************************************************************
+ * Settings helper
+ ******************************************************************************/
+void AskForBackup(obs_data_t *obj);
+
 /******************************************************************************
  * Main SwitcherData
  ******************************************************************************/