From e4db12423a852f6f2deb86ce0ee8c673b6e6daf7 Mon Sep 17 00:00:00 2001
From: Tim Bentley <tim.bentley@gmail.com>
Date: Thu, 25 Mar 2010 21:53:52 +0000
Subject: [PATCH] Add Theme and Hide buttons to slide controller

---
 openlp/core/ui/__init__.py        |  1 +
 openlp/core/ui/maindisplay.py     | 13 +++++++---
 openlp/core/ui/slidecontroller.py | 42 ++++++++++++++++++++++++++-----
 3 files changed, 47 insertions(+), 9 deletions(-)

diff --git a/openlp/core/ui/__init__.py b/openlp/core/ui/__init__.py
index 54f2d31e1..b46ea769b 100644
--- a/openlp/core/ui/__init__.py
+++ b/openlp/core/ui/__init__.py
@@ -23,6 +23,7 @@
 # Temple Place, Suite 330, Boston, MA 02111-1307 USA                          #
 ###############################################################################
 
+from slidecontroller import DisplayHideMode
 from servicenoteform import ServiceNoteForm
 from serviceitemeditform import ServiceItemEditForm
 from screen import ScreenList
diff --git a/openlp/core/ui/maindisplay.py b/openlp/core/ui/maindisplay.py
index f16b3b455..03cd9d830 100644
--- a/openlp/core/ui/maindisplay.py
+++ b/openlp/core/ui/maindisplay.py
@@ -30,6 +30,7 @@ from PyQt4 import QtCore, QtGui
 from PyQt4.phonon import Phonon
 
 from openlp.core.lib import Receiver, resize_image
+from openlp.core.ui import DisplayHideMode
 
 log = logging.getLogger(__name__)
 
@@ -253,11 +254,17 @@ class MainDisplay(DisplayWidget):
             self.waitingFrame = frame
             self.waitingFrameTrans = transition
 
-    def blankDisplay(self, blanked=True):
+    def blankDisplay(self, blankType=DisplayHideMode.Blank, blanked=True):
         log.debug(u'Blank main Display %d' % blanked)
         if blanked:
             self.displayBlank = True
-            self.display_text.setPixmap(QtGui.QPixmap.fromImage(self.blankFrame))
+            if blankType == DisplayHideMode.Blank:
+                self.display_text.setPixmap(QtGui.QPixmap.fromImage(self.blankFrame))
+            elif blankType == DisplayHideMode.Theme:
+                theme = self.parent.RenderManager.renderer.bg_frame
+                if not theme:
+                    theme = self.blankFrame
+                self.display_text.setPixmap(QtGui.QPixmap.fromImage(theme))
             self.waitingFrame = None
             self.waitingFrameTrans = False
         else:
@@ -313,4 +320,4 @@ class MainDisplay(DisplayWidget):
         self.video.setVisible(False)
         self.display_text.show()
         self.display_image.show()
-        self.blankDisplay(False)
+        self.blankDisplay(False, False)
diff --git a/openlp/core/ui/slidecontroller.py b/openlp/core/ui/slidecontroller.py
index ac4addfc7..a4fb4ef01 100644
--- a/openlp/core/ui/slidecontroller.py
+++ b/openlp/core/ui/slidecontroller.py
@@ -30,6 +30,15 @@ import os
 from PyQt4 import QtCore, QtGui
 from PyQt4.phonon import Phonon
 
+class DisplayHideMode(object):
+    """
+    This is basically an enumeration class which specifies the mode of a Bible.
+    Mode refers to whether or not a Bible in OpenLP is a full Bible or needs to
+    be downloaded from the Internet on an as-needed basis.
+    """
+    Blank = 1
+    Theme = 2
+
 from openlp.core.lib import OpenLPToolbar, Receiver, str_to_bool, \
     PluginConfig, resize_image
 
@@ -180,10 +189,10 @@ class SlideController(QtGui.QWidget):
                 self.trUtf8('Blank Screen'), self.onBlankDisplay, True)
             self.themeButton = self.Toolbar.addToolbarButton(
                 u'Display Theme', u':/slides/slide_theme.png',
-                self.trUtf8('Blank Screen'), self.onBlankDisplay, True)
+                self.trUtf8('Theme Screen'), self.onThemeDisplay, True)
             self.hideButton = self.Toolbar.addToolbarButton(
                 u'Hide screen', u':/slides/slide_desktop.png',
-                self.trUtf8('Blank Screen'), self.onBlankDisplay, True)
+                self.trUtf8('Hide Screen'), self.onHideDisplay, True)
             QtCore.QObject.connect(Receiver.get_receiver(),
                 QtCore.SIGNAL(u'live_slide_blank'), self.blankScreen)
         if not self.isLive:
@@ -551,11 +560,32 @@ class SlideController(QtGui.QWidget):
         log.debug(u'onBlankDisplay %d' % force)
         if force:
             self.blankButton.setChecked(True)
-        self.blankScreen(self.blankButton.isChecked())
+        self.blankScreen(DisplayHideMode.Blank, self.blankButton.isChecked())
         self.parent.generalConfig.set_config(u'screen blank',
                                             self.blankButton.isChecked())
 
-    def blankScreen(self, blanked=False):
+    def onThemeDisplay(self, force=False):
+        """
+        Handle the Theme screen button
+        """
+        log.debug(u'onThemeDisplay %d' % force)
+        if force:
+            self.themeButton.setChecked(True)
+        self.blankScreen(DisplayHideMode.Theme, self.themeButton.isChecked())
+
+    def onHideDisplay(self, force=False):
+        """
+        Handle the Hide screen button
+        """
+        log.debug(u'onHideDisplay %d' % force)
+        if force:
+            self.themeButton.setChecked(True)
+        if self.hideButton.isChecked():
+            self.parent.mainDisplay.hide1Display()
+        else:
+            self.parent.mainDisplay.showDisplay()
+
+    def blankScreen(self, blankType,  blanked=False):
         """
         Blank the display screen.
         """
@@ -566,9 +596,9 @@ class SlideController(QtGui.QWidget):
                 else:
                     Receiver.send_message(u'%s_unblank'% self.serviceItem.name.lower())
             else:
-                self.parent.mainDisplay.blankDisplay(blanked)
+                self.parent.mainDisplay.blankDisplay(blankType, blanked)
         else:
-            self.parent.mainDisplay.blankDisplay(blanked)
+            self.parent.mainDisplay.blankDisplay(blankType, blanked)
 
     def onSlideSelected(self):
         """