make the camera settings dialog not suck balls

src/frontend/qt_sdl/CameraManager.cpp

@@ -169,9 +169,9 @@ void CameraManager::deInit()
 }
 
 void CameraManager::start()
-{printf("[%d] [%d] START\n", num, startNum);
-    startNum++;
-    if (startNum > 1) return;
+{
+    if (startNum == 1) return;
+    startNum = 1;
 
     if (inputType == 2)
     {
@@ -180,9 +180,9 @@ void CameraManager::start()
 }
 
 void CameraManager::stop()
-{printf("[%d] [%d] STOP\n", num, startNum-1);
-    startNum--;
-    if (startNum > 0) return;
+{
+    if (startNum == 0) return;
+    startNum = 0;
 
     if (inputType == 2)
     {
@@ -190,6 +190,11 @@ void CameraManager::stop()
     }
 }
 
+bool CameraManager::isStarted()
+{
+    return startNum != 0;
+}
+
 void CameraManager::camStart()
 {
     camDevice->start();

src/frontend/qt_sdl/CameraManager.h

@@ -56,6 +56,7 @@ public:
 
     void start();
     void stop();
+    bool isStarted();
 
     void captureFrame(u32* frame, int width, int height, bool yuv);
 

src/frontend/qt_sdl/CameraSettingsDialog.cpp

@@ -154,8 +154,10 @@ void CameraSettingsDialog::on_cbCameraSel_currentIndexChanged(int id)
 
     currentId = id;
     currentCfg = &Config::Camera[id];
-    currentCam = camManager[id];
+    //currentCam = camManager[id];
+    currentCam = nullptr;
     populateCamControls(id);
+    currentCam = camManager[id];
     previewPanel->setCurrentCam(currentCam);
 
     currentCam->start();

src/frontend/qt_sdl/CameraSettingsDialog.h

@@ -71,7 +71,7 @@ public:
         }
 
         currentDlg = new CameraSettingsDialog(parent);
-        currentDlg->show();
+        currentDlg->open();
         return currentDlg;
     }
     static void closeDlg()

src/frontend/qt_sdl/main.cpp

@@ -118,6 +118,7 @@ u32 micWavLength;
 s16* micWavBuffer;
 
 CameraManager* camManager[2];
+bool camStarted[2];
 
 const struct { int id; float ratio; const char* label; } aspectRatios[] =
 {
@@ -2805,8 +2806,23 @@ void MainWindow::onOpenVideoSettings()
 
 void MainWindow::onOpenCameraSettings()
 {
+    emuThread->emuPause();
+
+    camStarted[0] = camManager[0]->isStarted();
+    camStarted[1] = camManager[1]->isStarted();
+    if (camStarted[0]) camManager[0]->stop();
+    if (camStarted[1]) camManager[1]->stop();
+
     CameraSettingsDialog* dlg = CameraSettingsDialog::openDlg(this);
-    //connect(dlg, &CameraSettingsDialog::updateCameraSettings, this, &MainWindow::onUpdateCameraSettings);
+    connect(dlg, &CameraSettingsDialog::finished, this, &MainWindow::onCameraSettingsFinished);
+}
+
+void MainWindow::onCameraSettingsFinished(int res)
+{
+    if (camStarted[0]) camManager[0]->start();
+    if (camStarted[1]) camManager[1]->start();
+
+    emuThread->emuUnpause();
 }
 
 void MainWindow::onOpenAudioSettings()
@@ -3257,6 +3273,8 @@ int main(int argc, char** argv)
     micExtBufferWritePos = 0;
     micWavBuffer = nullptr;
 
+    camStarted[0] = false;
+    camStarted[1] = false;
     camManager[0] = new CameraManager(0, 640, 480, true);
     camManager[1] = new CameraManager(1, 640, 480, true);
 

src/frontend/qt_sdl/main.h

@@ -267,11 +267,12 @@ private slots:
     void onInputConfigFinished(int res);
     void onOpenVideoSettings();
     void onOpenCameraSettings();
+    void onCameraSettingsFinished(int res);
     void onOpenAudioSettings();
-    void onOpenFirmwareSettings();
-    void onOpenPathSettings();
     void onUpdateAudioSettings();
     void onAudioSettingsFinished(int res);
+    void onOpenFirmwareSettings();
+    void onOpenPathSettings();
     void onOpenMPSettings();
     void onMPSettingsFinished(int res);
     void onOpenWifiSettings();