From e664205282327c8e1f09c8a1d3553a29ceb78331 Mon Sep 17 00:00:00 2001
From: Garrett <garrett@floft.net>
Date: Sun, 16 Jan 2011 15:52:12 -0800
Subject: [PATCH] add a setting to the advanced tab to allow hiding the mouse
 cursor

---
 openlp/core/ui/advancedtab.py | 17 +++++++++++++++++
 openlp/core/ui/maindisplay.py | 17 +++++++++++++++++
 2 files changed, 34 insertions(+)

diff --git a/openlp/core/ui/advancedtab.py b/openlp/core/ui/advancedtab.py
index 7cebe9930..d7b2a5555 100644
--- a/openlp/core/ui/advancedtab.py
+++ b/openlp/core/ui/advancedtab.py
@@ -72,6 +72,14 @@ class AdvancedTab(SettingsTab):
             u'enableAutoCloseCheckBox')
         self.uiLayout.addRow(self.enableAutoCloseCheckBox)
         self.leftLayout.addWidget(self.uiGroupBox)
+        self.hideMouseGroupBox = QtGui.QGroupBox(self.leftColumn)
+        self.hideMouseGroupBox.setObjectName(u'hideMouseGroupBox')
+        self.hideMouseLayout = QtGui.QVBoxLayout(self.hideMouseGroupBox)
+        self.hideMouseLayout.setObjectName(u'hideMouseLayout')
+        self.hideMouseCheckBox = QtGui.QCheckBox(self.hideMouseGroupBox)
+        self.hideMouseCheckBox.setObjectName(u'hideMouseCheckBox')
+        self.hideMouseLayout.addWidget(self.hideMouseCheckBox)
+        self.leftLayout.addWidget(self.hideMouseGroupBox)
 #        self.sharedDirGroupBox = QtGui.QGroupBox(self.leftColumn)
 #        self.sharedDirGroupBox.setObjectName(u'sharedDirGroupBox')
 #        self.sharedDirLayout = QtGui.QFormLayout(self.sharedDirGroupBox)
@@ -117,6 +125,10 @@ class AdvancedTab(SettingsTab):
             'Expand new service items on creation'))
         self.enableAutoCloseCheckBox.setText(translate('OpenLP.AdvancedTab',
             'Enable application exit confirmation'))
+        self.hideMouseGroupBox.setTitle(translate('OpenLP.GeneralTab',
+            'Mouse Cursor'))
+        self.hideMouseCheckBox.setText(translate('OpenLP.GeneralTab',
+            'Hide the Mouse Cursor'))
 #        self.sharedDirGroupBox.setTitle(
 #            translate('AdvancedTab', 'Central Data Store'))
 #        self.sharedCheckBox.setText(
@@ -150,6 +162,9 @@ class AdvancedTab(SettingsTab):
         self.enableAutoCloseCheckBox.setChecked(
             settings.value(u'enable exit confirmation',
             QtCore.QVariant(True)).toBool())
+        self.hideMouseCheckBox.setChecked(
+            settings.value(u'hide mouse',
+            QtCore.QVariant(False)).toBool())
         settings.endGroup()
 
     def save(self):
@@ -168,6 +183,8 @@ class AdvancedTab(SettingsTab):
             QtCore.QVariant(self.expandServiceItemCheckBox.isChecked()))
         settings.setValue(u'enable exit confirmation',
             QtCore.QVariant(self.enableAutoCloseCheckBox.isChecked()))
+        settings.setValue(u'hide mouse',
+            QtCore.QVariant(self.hideMouseCheckBox.isChecked()))
         settings.endGroup()
 
 #    def onSharedCheckBoxChanged(self, checked):
diff --git a/openlp/core/ui/maindisplay.py b/openlp/core/ui/maindisplay.py
index 273a3c4f0..a13608bb5 100644
--- a/openlp/core/ui/maindisplay.py
+++ b/openlp/core/ui/maindisplay.py
@@ -117,6 +117,7 @@ class MainDisplay(DisplayWidget):
             QtCore.QObject.connect(Receiver.get_receiver(),
                 QtCore.SIGNAL(u'maindisplay_show'), self.showDisplay)
 
+        self.advancedSettingsSection = u'advanced'
     def retranslateUi(self):
         """
         Setup the interface translation strings.
@@ -205,6 +206,7 @@ class MainDisplay(DisplayWidget):
             Receiver.send_message(u'openlp_process_events')
         self.frame.evaluateJavaScript(u'show_text("%s")' % \
             slide.replace(u'\\', u'\\\\').replace(u'\"', u'\\\"'))
+        self.hideMouseCursor()
         return self.preview()
 
     def alert(self, text):
@@ -270,6 +272,7 @@ class MainDisplay(DisplayWidget):
         else:
             js = u'show_image("");'
         self.frame.evaluateJavaScript(js)
+        self.hideMouseCursor()
 
     def resetImage(self):
         """
@@ -359,6 +362,7 @@ class MainDisplay(DisplayWidget):
             self.webView.setVisible(False)
             self.videoWidget.setVisible(True)
             self.audio.setVolume(vol)
+        self.hideMouseCursor()
         return self.preview()
 
     def isLoaded(self):
@@ -474,6 +478,19 @@ class MainDisplay(DisplayWidget):
         self.hideMode = None
         # Trigger actions when display is active again
         Receiver.send_message(u'maindisplay_active')
+    
+    def hideMouseCursor(self):
+        """
+        Hide the mouse cursor if enabled in settings
+        """
+        settings = QtCore.QSettings()
+        if settings.value(u'%s/hide mouse' % self.advancedSettingsSection,
+            QtCore.QVariant(False)).toBool():
+            self.setCursor(QtCore.Qt.BlankCursor)
+            self.frame.evaluateJavaScript('document.body.style.cursor = "none"')
+        else:
+            self.setCursor(QtCore.Qt.ArrowCursor)
+            self.frame.evaluateJavaScript('document.body.style.cursor = "auto"')
 
 class AudioPlayer(QtCore.QObject):
     """