Head985

openlp/core/ui/generaltab.py

@@ -38,6 +38,8 @@ class GeneralTab(SettingsTab):
         """
         self.screens = screens
         self.monitorNumber = 0
+        # Set to True to allow PostSetup to work on application start up
+        self.overrideChanged = True
         SettingsTab.__init__(self, u'General')
 
     def preLoad(self):
@@ -413,7 +415,6 @@ class GeneralTab(SettingsTab):
         self.customYValueEdit.setEnabled(self.overrideCheckBox.isChecked())
         self.customHeightValueEdit.setEnabled(self.overrideCheckBox.isChecked())
         self.customWidthValueEdit.setEnabled(self.overrideCheckBox.isChecked())
-        self.overrideChanged = False
 
     def save(self):
         """
@@ -457,7 +458,7 @@ class GeneralTab(SettingsTab):
             QtCore.QVariant(self.overrideCheckBox.isChecked()))
         settings.endGroup()
         self.screens.display = self.displayOnMonitorCheck.isChecked()
-        #Monitor Number has changed.
+        # Monitor Number has changed.
         if self.screens.monitor_number != self.monitorNumber:
             self.screens.monitor_number = self.monitorNumber
             self.screens.set_current_display(self.monitorNumber)
@@ -473,16 +474,18 @@ class GeneralTab(SettingsTab):
         Receiver.send_message(u'slidecontroller_live_spin_delay',
             self.timeoutSpinBox.value())
         # Reset screens after initial definition
-        self.screens.override[u'size'] = QtCore.QRect(
+        if self.overrideChanged:
-            int(self.customXValueEdit.text()),
+            self.screens.override[u'size'] = QtCore.QRect(
-            int(self.customYValueEdit.text()),
+                int(self.customXValueEdit.text()),
-            int(self.customWidthValueEdit.text()),
+                int(self.customYValueEdit.text()),
-            int(self.customHeightValueEdit.text()))
+                int(self.customWidthValueEdit.text()),
-        if self.overrideCheckBox.isChecked():
+                int(self.customHeightValueEdit.text()))
-            self.screens.set_override_display()
+            if self.overrideCheckBox.isChecked():
-            Receiver.send_message(u'config_screen_changed')
+                self.screens.set_override_display()
-        else:
+                Receiver.send_message(u'config_screen_changed')
-            self.screens.reset_current_display()
+            else:
+                self.screens.reset_current_display()
+                Receiver.send_message(u'config_screen_changed')
 
     def onOverrideCheckBoxToggled(self, checked):
         """

openlp/core/ui/maindisplay.py

@@ -252,6 +252,7 @@ class MainDisplay(DisplayWidget):
             self.size().height())
         self.webView.setGeometry(0, 0, self.size().width(),
             self.size().height())
+        self.alertText.setTextWidth(self.size().width())
         #Build a custom splash screen
         self.initialFrame = QtGui.QImage(
             self.screen[u'size'].width(),
@@ -322,7 +323,6 @@ class MainDisplay(DisplayWidget):
 
     def setupAlert(self):
         self.alertText = QtGui.QGraphicsTextItem()
-        self.alertText.setTextWidth(self.size().width())
         self.alertText.setZValue(8)
         self.scene.addItem(self.alertText)
 

openlp/plugins/alerts/alertsplugin.py

@@ -88,8 +88,7 @@ class AlertsPlugin(Plugin):
 
     def toggleAlertsState(self):
         self.alertsActive = not self.alertsActive
-        QtCore.QSettings().setValue(
+        QtCore.QSettings().setValue(self.settingsSection + u'/active',
-            self.settingsSection + u'/active',
             QtCore.QVariant(self.alertsActive))
 
     def onAlertsTrigger(self):

openlp/plugins/songs/forms/songmaintenanceform.py

@@ -113,6 +113,12 @@ class SongMaintenanceForm(QtGui.QDialog, Ui_SongMaintenanceDialog):
                     u'%s %s' % (author.first_name, author.last_name))
             author_name.setData(QtCore.Qt.UserRole, QtCore.QVariant(author.id))
             self.AuthorsListWidget.addItem(author_name)
+        if self.AuthorsListWidget.count() == 0:
+            self.AuthorDeleteButton.setEnabled(False)
+            self.AuthorEditButton.setEnabled(False)
+        else:
+            self.AuthorDeleteButton.setEnabled(True)
+            self.AuthorEditButton.setEnabled(True)
 
     def resetTopics(self):
         """
@@ -125,6 +131,12 @@ class SongMaintenanceForm(QtGui.QDialog, Ui_SongMaintenanceDialog):
             topic_name = QtGui.QListWidgetItem(topic.name)
             topic_name.setData(QtCore.Qt.UserRole, QtCore.QVariant(topic.id))
             self.TopicsListWidget.addItem(topic_name)
+        if self.TopicsListWidget.count() == 0:
+            self.TopicDeleteButton.setEnabled(False)
+            self.TopicEditButton.setEnabled(False)
+        else:
+            self.TopicDeleteButton.setEnabled(True)
+            self.TopicEditButton.setEnabled(True)
 
     def resetBooks(self):
         """
@@ -137,6 +149,12 @@ class SongMaintenanceForm(QtGui.QDialog, Ui_SongMaintenanceDialog):
                 book.publisher))
             book_name.setData(QtCore.Qt.UserRole, QtCore.QVariant(book.id))
             self.BooksListWidget.addItem(book_name)
+        if self.BooksListWidget.count() == 0:
+            self.BookDeleteButton.setEnabled(False)
+            self.BookEditButton.setEnabled(False)
+        else:
+            self.BookDeleteButton.setEnabled(True)
+            self.BookEditButton.setEnabled(True)
 
     def checkAuthor(self, new_author, edit=False):
         """