From ccb8d260ed5e51f6f65205be04744a9e8322aa6f Mon Sep 17 00:00:00 2001
From: Stefan Pluecken <stefan.pluecken@multimedia-labs.de>
Date: Wed, 21 Dec 2005 04:41:36 +0000
Subject: [PATCH] add plugins to test it: uncomment the example.py in
 lib/python/Plugins/Makefile.am plugins can be added at runtime

---
 configure.ac                             |  1 +
 data/menu.xml                            |  2 +-
 data/skin.xml                            |  7 ++--
 lib/python/Components/Makefile.am        |  3 +-
 lib/python/Components/PluginComponent.py | 33 +++++++++++++++++
 lib/python/Components/PluginList.py      | 42 ++++++++++++++++++++++
 lib/python/Makefile.am                   |  2 +-
 lib/python/Plugins/Makefile.am           |  5 +++
 lib/python/Plugins/__init__.py           |  0
 lib/python/Plugins/example.py            | 34 ++++++++++++++++++
 lib/python/Screens/Makefile.am           |  2 +-
 lib/python/Screens/PluginBrowser.py      | 46 ++++++++++++++++++++++++
 12 files changed, 169 insertions(+), 8 deletions(-)
 create mode 100644 lib/python/Components/PluginComponent.py
 create mode 100644 lib/python/Components/PluginList.py
 create mode 100644 lib/python/Plugins/Makefile.am
 create mode 100644 lib/python/Plugins/__init__.py
 create mode 100644 lib/python/Plugins/example.py
 create mode 100644 lib/python/Screens/PluginBrowser.py

diff --git a/configure.ac b/configure.ac
index 0f52031c..3179c57a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -56,6 +56,7 @@ lib/nav/Makefile
 lib/python/Makefile
 lib/python/Components/Makefile
 lib/python/Screens/Makefile
+lib/python/Plugins/Makefile
 lib/python/Tools/Makefile
 lib/service/Makefile
 lib/components/Makefile
diff --git a/data/menu.xml b/data/menu.xml
index dabdd76e..be0119fc 100644
--- a/data/menu.xml
+++ b/data/menu.xml
@@ -24,7 +24,7 @@
 			<item text="About..."><screen module="About" /></item>
 		</menu>
 
-		<item text="Games / Plugins"><screen module="PluginBrowser" /></item>
+		<item text="Games / Plugins"><screen module="PluginBrowser" screen="PluginBrowser" /></item>
 		<menu text="Setup">
 			<!--<menu text="Service Organising">
 				<item text="New Bouquets"></item>
diff --git a/data/skin.xml b/data/skin.xml
index a98d1099..2724612f 100644
--- a/data/skin.xml
+++ b/data/skin.xml
@@ -73,6 +73,9 @@
 		<screen name="LanguageSelection" position="200,125" size="220,250" title="Language selection">
 			<widget name="list" position="10,0" size="190,240" scrollbarMode="showOnDemand" />
 		</screen>
+		<screen name="PluginBrowser" position="100,125" size="400,350" title="Plugin browser">
+			<widget name="list" position="10,0" size="380,340" scrollbarMode="showOnDemand" />
+		</screen>
 		<screen name="NimSelection" position="140,165" size="400,100" title="select Slot">
 			<widget name="nimlist" position="20,10" size="360,75" />
 		</screen>
@@ -113,10 +116,6 @@
 			<widget name="config" position="10,50" size="420,175" scrollbarMode="showOnDemand" />
 			<widget name="introduction" position="10,230" size="400,30" font="Arial;23" />
 		</screen>
-		<screen name="PluginBrowser" position="190,125" size="360,250" title="Plugins">
-			<widget name="title" position="10,10" size="280,35" font="Arial;23" />
-			<widget name="pluginlist" position="10,50" size="320,200" />
-		</screen>
 		<screen name="About" position="140,125" size="360,250" title="About">
 			<widget name="text" position="10,30" size="420,40" font="Arial;18"/>
 			<widget name="tuner" position="10,80" size="420,20" font="Arial;18"/>
diff --git a/lib/python/Components/Makefile.am b/lib/python/Components/Makefile.am
index f83403b4..340730a6 100644
--- a/lib/python/Components/Makefile.am
+++ b/lib/python/Components/Makefile.am
@@ -10,4 +10,5 @@ install_PYTHON = \
 	InputDevice.py ServicePosition.py SetupDevices.py Harddisk.py						\
 	AVSwitch.py Network.py RFmod.py DiskInfo.py NimManager.py Lcd.py				\
 	EpgList.py ScrollLabel.py Timezones.py Language.py HelpMenuList.py \
-	BlinkingPixmap.py Pixmap.py ConditionalWidget.py Slider.py LanguageList.py
+	BlinkingPixmap.py Pixmap.py ConditionalWidget.py Slider.py LanguageList.py \
+	PluginList.py PluginComponent.py
diff --git a/lib/python/Components/PluginComponent.py b/lib/python/Components/PluginComponent.py
new file mode 100644
index 00000000..26382063
--- /dev/null
+++ b/lib/python/Components/PluginComponent.py
@@ -0,0 +1,33 @@
+import os
+
+from Tools.Directories import *
+#import Plugins
+
+class PluginComponent:
+	def __init__(self):
+		self.plugins = []
+		self.setPluginPrefix("Plugins.")
+		
+	def setPluginPrefix(self, prefix):
+		self.prefix = prefix
+
+	def getPluginList(self):
+		list = []
+		dir = os.listdir("/usr/lib/enigma2/python/Plugins/")
+		for x in dir:
+			if x[-3:] == ".py" and x[:-3] != "__init__":
+				#try:
+				print "trying to import " + self.prefix + x[:-3]
+				exec "import " + self.prefix + x[:-3]
+				picturepath = eval(self.prefix + x[:-3]).getPicturePath()
+				pluginname = eval(self.prefix + x[:-3]).getPluginName()
+				list.append((picturepath, pluginname , x[:-3]))
+				#except:
+					#print "Failed to open module - wrong plugin!"
+		return list
+	
+	def runPlugin(self, plugin, session):
+		exec "import " + self.prefix + plugin[2]
+		eval(self.prefix + plugin[2]).main(session)
+
+plugins = PluginComponent()
diff --git a/lib/python/Components/PluginList.py b/lib/python/Components/PluginList.py
new file mode 100644
index 00000000..d2ae64a7
--- /dev/null
+++ b/lib/python/Components/PluginList.py
@@ -0,0 +1,42 @@
+from HTMLComponent import *
+from GUIComponent import *
+
+from MenuList import MenuList
+
+from Tools.Directories import *
+
+from enigma import *
+
+RT_HALIGN_LEFT = 0
+RT_HALIGN_RIGHT = 1
+RT_HALIGN_CENTER = 2
+RT_HALIGN_BLOCK = 4
+
+RT_VALIGN_TOP = 0
+RT_VALIGN_CENTER = 8
+RT_VALIGN_BOTTOM = 16
+
+def PluginEntryComponent(picture, name):
+	res = [ None ]
+	res.append((80, 10, 200, 50, 0, RT_HALIGN_LEFT , name))
+	png = loadPNG(picture)
+	if png == None:
+		png = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "/countries/missing.png"))
+	res.append((10, 5, 60, 40, png))
+	
+	return res
+
+
+class PluginList(HTMLComponent, GUIComponent, MenuList):
+	def __init__(self, list):
+		GUIComponent.__init__(self)
+		self.l = eListboxPythonMultiContent()
+		self.list = list
+		self.l.setList(list)
+		self.l.setFont(0, gFont("Arial", 20))
+		self.l.setFont(1, gFont("Arial", 10))
+	
+	def GUIcreate(self, parent):
+		self.instance = eListbox(parent)
+		self.instance.setContent(self.l)
+		self.instance.setItemHeight(50)
\ No newline at end of file
diff --git a/lib/python/Makefile.am b/lib/python/Makefile.am
index e94d36f4..1cc01544 100644
--- a/lib/python/Makefile.am
+++ b/lib/python/Makefile.am
@@ -2,7 +2,7 @@ INCLUDES = \
 	-I$(top_srcdir)/include \
 	-I$(top_srcdir)/src
 
-SUBDIRS = Components Tools Screens
+SUBDIRS = Components Tools Screens Plugins
 
 noinst_LIBRARIES = libenigma_python.a
 
diff --git a/lib/python/Plugins/Makefile.am b/lib/python/Plugins/Makefile.am
new file mode 100644
index 00000000..d963b3c0
--- /dev/null
+++ b/lib/python/Plugins/Makefile.am
@@ -0,0 +1,5 @@
+installdir = $(LIBDIR)/enigma2/python/Plugins
+
+install_PYTHON =	\
+	__init__.py \
+	example.py
\ No newline at end of file
diff --git a/lib/python/Plugins/__init__.py b/lib/python/Plugins/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/lib/python/Plugins/example.py b/lib/python/Plugins/example.py
new file mode 100644
index 00000000..86e2cd14
--- /dev/null
+++ b/lib/python/Plugins/example.py
@@ -0,0 +1,34 @@
+from enigma import *
+from Screens.Screen import Screen
+from Components.ActionMap import ActionMap
+from Components.Label import Label
+
+class Example(Screen):
+	skin = """
+		<screen position="100,100" size="200,200" title="Example plugin..." >
+			<widget name="text" position="0,0" size="100,50" font="Arial;23" />
+		</screen>"""
+		
+	def __init__(self, session):
+		self.skin = Example.skin
+		Screen.__init__(self, session)
+
+		self["text"] = Label("Small test")
+
+		self["actions"] = ActionMap(["WizardActions"], 
+		{
+			"ok": self.ok
+		}, -1)
+		
+	def ok(self):
+		self.close()
+		
+def main(session):
+	session.open(Example)
+	
+
+def getPicturePath():
+		return "/usr/share/enigma2/record.png"
+
+def getPluginName():
+		return "Fancy example-plugin"
\ No newline at end of file
diff --git a/lib/python/Screens/Makefile.am b/lib/python/Screens/Makefile.am
index 15b56d41..d191a5ba 100644
--- a/lib/python/Screens/Makefile.am
+++ b/lib/python/Screens/Makefile.am
@@ -8,4 +8,4 @@ install_PYTHON = \
 	EpgSelection.py EventView.py Mute.py Standby.py ServiceInfo.py \
 	AudioSelection.py InfoBarGenerics.py HelpMenu.py Wizard.py __init__.py \
 	Dish.py SubserviceSelection.py LanguageSelection.py StartWizard.py \
-	TutorialWizard.py
+	TutorialWizard.py PluginBrowser.py
diff --git a/lib/python/Screens/PluginBrowser.py b/lib/python/Screens/PluginBrowser.py
new file mode 100644
index 00000000..c03aa910
--- /dev/null
+++ b/lib/python/Screens/PluginBrowser.py
@@ -0,0 +1,46 @@
+from Screen import Screen
+
+from Components.MenuList import MenuList
+from Components.ActionMap import ActionMap
+from Components.PluginComponent import plugins
+from Components.PluginList import *
+from Components.config import config
+
+
+class PluginBrowser(Screen):
+	def __init__(self, session):
+		Screen.__init__(self, session)
+		
+		self.list = []
+		self["list"] = PluginList(self.list)
+		self.updateList()
+		
+		self["actions"] = ActionMap(["WizardActions"], 
+		{
+			"ok": self.save,
+			"back": self.close,
+			"up": self.up,
+			"down": self.down
+		}, -1)
+		
+	def save(self):
+		#self.close()
+		self.run()
+	
+	def run(self):
+		plugin = self.pluginlist[self["list"].l.getCurrentSelectionIndex()]
+		plugins.runPlugin(plugin, self.session)
+		
+	def updateList(self):
+		self.list = []
+		self.pluginlist = plugins.getPluginList()
+		for x in self.pluginlist:
+			self.list.append(PluginEntryComponent(x[0], x[1]))
+		
+		self["list"].l.setList(self.list)
+
+	def up(self):
+		self["list"].instance.moveSelection(self["list"].instance.moveUp)
+		
+	def down(self):
+		self["list"].instance.moveSelection(self["list"].instance.moveDown)
-- 
2.30.2