Resolve issues with theme changes.

Add new clear api's

openlp/core/api/versions/v2/controller.py

@@ -38,6 +38,7 @@ log = logging.getLogger(__name__)
 
 @controller_views.route('/live-item')
 def controller_text_api():
+    log.debug('controller-v2-live-item')
     live_controller = Registry().get('live_controller')
     current_item = live_controller.service_item
     data = []
@@ -85,6 +86,7 @@ def controller_text_api():
 @controller_views.route('/show', methods=['POST'])
 @login_required
 def controller_set():
+    log.debug('controller-v2-show-post')
     data = request.json
     if not data:
         log.error('Missing request data')
@@ -97,6 +99,7 @@ def controller_set():
 @controller_views.route('/progress', methods=['POST'])
 @login_required
 def controller_direction():
+    log.debug('controller-v2-progress-post')
     ALLOWED_ACTIONS = ['next', 'previous']
     data = request.json
     if not data:
@@ -114,6 +117,7 @@ def controller_direction():
 @controller_views.route('/theme-level', methods=['GET'])
 @login_required
 def get_theme_level():
+    log.debug('controller-v2-theme-level-get')
     theme_level = Registry().get('settings').value('themes/theme level')
     if theme_level == ThemeLevel.Global:
         theme_level = 'global'
@@ -127,6 +131,7 @@ def get_theme_level():
 @controller_views.route('/theme-level', methods=['POST'])
 @login_required
 def set_theme_level():
+    log.debug('controller-v2-theme-level-post')
     data = request.json
     if not data:
         log.error('Missing request data')
@@ -139,10 +144,13 @@ def set_theme_level():
         abort(400)
     if theme_level == 'global':
         Registry().get('settings').setValue('themes/theme level', 1)
+        Registry().execute('theme_update_global')
     elif theme_level == 'service':
         Registry().get('settings').setValue('themes/theme level', 2)
+        Registry().execute('theme_update_service')
     elif theme_level == 'song':
-        Registry().get('settings').setValue('theme/theme level', 3)
+        Registry().get('settings').setValue('themes/theme level', 3)
+        Registry().execute('theme_update_global')
     else:
         log.error('Unsupported data passed ' + theme_level)
         abort(400)
@@ -152,6 +160,7 @@ def set_theme_level():
 @controller_views.route('/themes', methods=['GET'])
 @login_required
 def get_themes():
+    log.debug('controller-v2-themes-get')
     theme_level = Registry().get('settings').value('themes/theme level')
     theme_list = []
     current_theme = ''
@@ -182,6 +191,7 @@ def get_theme():
     """
     Get the current theme
     """
+    log.debug('controller-v2-theme-get')
     theme_level = Registry().get('settings').value('themes/theme level')
     if theme_level == ThemeLevel.Service:
         theme = Registry().get('settings').value('servicemanager/service theme')
@@ -193,6 +203,7 @@ def get_theme():
 @controller_views.route('/theme', methods=['POST'])
 @login_required
 def set_theme():
+    log.debug('controller-v2-themes-post')
     data = request.json
     theme = ''
     theme_level = Registry().get('settings').value('themes/theme level')
@@ -214,3 +225,19 @@ def set_theme():
         log.error('Unimplemented method')
         return '', 501
     return '', 204
+
+
+@controller_views.route('/clear/<controller>', methods=['POST'])
+@login_required
+def controller_clear(controller):
+    """
+    Clears the slide controller display
+    :param controller: the Live or Preview controller
+    :return: HTTP return code
+    """
+    log.debug(f'controller-v2-clear-get {controller}')
+    if controller in ['live', 'preview']:
+        getattr(Registry().get(f'{controller}_controller'), f'slidecontroller_{controller}_clear').emit()
+        return '', 204
+    else:
+        return '', 404

openlp/core/api/versions/v2/service.py

@@ -52,7 +52,7 @@ def service_items():
             'ccli_number': str(ccli_number),
             'notes': str(service_item.notes),
             'selected': (service_item.unique_identifier == current_unique_identifier),
-            'is_valid': str(service_item.is_valid)
+            'is_valid': service_item.is_valid
         })
     return jsonify(service_items)
 

openlp/core/ui/slidecontroller.py

@@ -505,9 +505,12 @@ class SlideController(QtWidgets.QWidget, LogMixin, RegistryProperties):
         getattr(self,
                 'slidecontroller_{}_previous'.format(self.type_prefix)).connect(self.on_slide_selected_previous)
         if self.is_live:
+            getattr(self, 'slidecontroller_live_clear').connect(self.on_clear)
             self.mediacontroller_live_play.connect(self.media_controller.on_media_play)
             self.mediacontroller_live_pause.connect(self.media_controller.on_media_pause)
             self.mediacontroller_live_stop.connect(self.media_controller.on_media_stop)
+        else:
+            getattr(self, 'slidecontroller_preview_clear').connect(self.on_clear)
 
     def new_song_menu(self):
         """
@@ -1485,6 +1488,7 @@ class PreviewController(RegistryBase, SlideController):
     slidecontroller_preview_set = QtCore.pyqtSignal(list)
     slidecontroller_preview_next = QtCore.pyqtSignal()
     slidecontroller_preview_previous = QtCore.pyqtSignal()
+    slidecontroller_preview_clear = QtCore.pyqtSignal()
 
     def __init__(self, *args, **kwargs):
         """
@@ -1511,6 +1515,7 @@ class LiveController(RegistryBase, SlideController):
     slidecontroller_live_next = QtCore.pyqtSignal()
     slidecontroller_live_previous = QtCore.pyqtSignal()
     slidecontroller_toggle_display = QtCore.pyqtSignal(str)
+    slidecontroller_live_clear = QtCore.pyqtSignal()
     mediacontroller_live_play = QtCore.pyqtSignal()
     mediacontroller_live_pause = QtCore.pyqtSignal()
     mediacontroller_live_stop = QtCore.pyqtSignal()