Leahnaya/SceneSwitcher
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Fix crash when asking for settings backup

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This dialog cannot be modal since other plugins might attempt to display
content which might result in a deadlock.
This commit is contained in:
WarmUpTill 2023-12-11 21:41:06 +01:00 committed by WarmUpTill
parent ab5f69d2ef
commit 4bdebb7feb
1 changed files with 20 additions and 10 deletions
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30
src/advanced-scene-switcher.cpp
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@ -10,6 +10,7 @@
#include <QMainWindow>
#include <QAction>
#include <QFileDialog>
#include <QTextStream>
#include <QDirIterator>
#include <regex>
#include <filesystem>
@ -135,7 +136,7 @@ bool AdvSceneSwitcher::eventFilter(QObject *obj, QEvent *event)
/******************************************************************************
* Saving and loading
******************************************************************************/
static void AskForBackup(obs_data_t *obj);
static void AskForBackup(const QString &json);
static void SaveSceneSwitcher(obs_data_t *save_data, bool saving, void *)
{
@ -156,16 +157,25 @@ static void SaveSceneSwitcher(obs_data_t *save_data, bool saving, void *)
switcher->Stop();
switcher->m.lock();
obs_data_t *obj =
OBSDataAutoRelease obj =
obs_data_get_obj(save_data, "advanced-scene-switcher");
if (!obj) {
obj = obs_data_create();
}
if (switcher->VersionChanged(obj, g_GIT_SHA1)) {
AskForBackup(obj);
auto json = obs_data_get_json(obj);
static QString jsonQString = json ? json : "";
std::thread t([]() {
obs_queue_task(
OBS_TASK_UI,
[](void *) {
AskForBackup(jsonQString);
},
nullptr, false);
});
t.detach();
}
switcher->LoadSettings(obj);
obs_data_release(obj);
switcher->m.unlock();
if (!switcher->stop) {
@ -174,12 +184,12 @@ static void SaveSceneSwitcher(obs_data_t *save_data, bool saving, void *)
}
}
static void AskForBackup(obs_data_t *obj)
static void AskForBackup(const QString &json)
{
bool backupSettings = DisplayMessage(
obs_module_text("AdvSceneSwitcher.askBackup"), true);
const bool backupWasConfirmed = DisplayMessage(
obs_module_text("AdvSceneSwitcher.askBackup"), true, false);
if (!backupSettings) {
if (!backupWasConfirmed) {
return;
}
@ -198,8 +208,8 @@ static void AskForBackup(obs_data_t *obj)
if (!file.open(QIODevice::WriteOnly | QIODevice::Text)) {
return;
}
obs_data_save_json(obj, file.fileName().toUtf8().constData());
auto out = QTextStream(&file);
out << json;
}
/******************************************************************************