- add "getCurrent" to service listbox
authorFelix Domke <tmbinc@elitedvb.net>
Thu, 10 Feb 2005 23:42:22 +0000 (23:42 +0000)
committerFelix Domke <tmbinc@elitedvb.net>
Thu, 10 Feb 2005 23:42:22 +0000 (23:42 +0000)
 - add python wrapper for navigation core
 - use nav core - you can zap now :)

components.py
lib/nav/Makefile.am
lib/python/enigma_python.i
lib/service/listboxservice.cpp
lib/service/listboxservice.h
mytest.py
screens.py

index ac4262ea9e491da0276919cdb362b1dbd495c662..63e5669e9e0e59af5ade944c976ecfe1b7c996a8 100644 (file)
@@ -22,24 +22,21 @@ class HTMLSkin:
 
 class GUISkin:
        def __init__(self):
 
 class GUISkin:
        def __init__(self):
-               self.data = { }
+               pass
        
        def createGUIScreen(self, parent):
                for (name, val) in self.items():
        
        def createGUIScreen(self, parent):
                for (name, val) in self.items():
-                       self.data[name] = { }
                        if isinstance(val, GUIComponent):
                        if isinstance(val, GUIComponent):
-                               val.GUIcreate(self.data[name], parent, None)
+                               val.GUIcreate(parent, None)
        
        def deleteGUIScreen(self):
                for (name, val) in self.items():
                        if isinstance(val, GUIComponent):
        
        def deleteGUIScreen(self):
                for (name, val) in self.items():
                        if isinstance(val, GUIComponent):
-                               w = self.data[name]["instance"]
-                               val.GUIdelete(self.data[name])
+                               val.GUIdelete()
                        try:
                                val.fix()
                        except:
                                pass
                        try:
                                val.fix()
                        except:
                                pass
-                       del self.data[name]
                        
                        # note: you'll probably run into this assert. if this happens, don't panic!
                        # yes, it's evil. I told you that programming in python is just fun, and 
                        
                        # note: you'll probably run into this assert. if this happens, don't panic!
                        # yes, it's evil. I told you that programming in python is just fun, and 
@@ -79,80 +76,68 @@ class GUISkin:
                        # If you can't help yourself, just ask me. I'll be glad to help you out.
                        # Sorry for not keeping this code foolproof. I really wanted to archive
                        # that, but here I failed miserably. All I could do was to add this assert.
                        # If you can't help yourself, just ask me. I'll be glad to help you out.
                        # Sorry for not keeping this code foolproof. I really wanted to archive
                        # that, but here I failed miserably. All I could do was to add this assert.
-                       assert sys.getrefcount(w) == 2, "too many refs hold to " + str(w)
+#                      assert sys.getrefcount(w) == 2, "too many refs hold to " + str(w)
        
        def close(self):
                self.deleteGUIScreen()
        
        def close(self):
                self.deleteGUIScreen()
-               del self.data
-
-# note: components can be used in multiple screens, so we have kind of
-# two contexts: first the per-component one (self), then the per-screen (i.e.:
-# per eWidget one), called "priv". In "priv", for example, the instance
-# of the eWidget is stored.
-
 
 
-# GUI components have a "notifier list" of associated eWidgets to one component
-# (as said - one component instance can be used at multiple screens)
 class GUIComponent:
        """ GUI component """
 
        def __init__(self):
 class GUIComponent:
        """ GUI component """
 
        def __init__(self):
-               self.notifier = [ ]
-       
-       def GUIcreate(self, priv, parent, skindata):
-               i = self.GUIcreateInstance(self, parent, skindata)
-               priv["instance"] = i
-               self.notifier.append(i)
-               try:
-                       self.notifierAdded(i)
-               except:
-                       pass
-       
-       # GUIdelete must delete *all* references to the current component!
-       def GUIdelete(self, priv):
-               g = priv["instance"]
-               self.notifier.remove(g)
-               self.GUIdeleteInstance(g)
-               del priv["instance"]
-
-       def GUIdeleteInstance(self, priv):
                pass
                pass
-
+       
 class VariableText:
        """VariableText can be used for components which have a variable text, based on any widget with setText call"""
        
        def __init__(self):
                self.message = ""
 class VariableText:
        """VariableText can be used for components which have a variable text, based on any widget with setText call"""
        
        def __init__(self):
                self.message = ""
+               self.instance = None
        
        
-       def notifierAdded(self, notifier):
-               notifier.setText(self.message)
-
        def setText(self, text):
        def setText(self, text):
-               if self.message != text:
-                       self.message = text
-                       for x in self.notifier:
-                               x.setText(self.message)
+               self.message = text
+               if self.instance:
+                       self.instance.setText(self.message)
 
        def getText(self):
                return self.message
 
        def getText(self):
                return self.message
+       
+       def GUIcreate(self, parent, skindata):
+               self.instance = self.createWidget(parent, skindata)
+               self.instance.setText(self.message)
+       
+       def GUIdelete(self):
+               self.removeWidget(self.instance)
+               del self.instance
+       
+       def removeWidget(self, instance):
+               pass
 
 class VariableValue:
        """VariableValue can be used for components which have a variable value (like eSlider), based on any widget with setValue call"""
        
        def __init__(self):
                self.value = 0
 
 class VariableValue:
        """VariableValue can be used for components which have a variable value (like eSlider), based on any widget with setValue call"""
        
        def __init__(self):
                self.value = 0
+               self.instance = None
        
        
-       def notifierAdded(self, notifier):
-               notifier.setValue(self.value)
-
        def setValue(self, value):
        def setValue(self, value):
-               if self.value != value:
-                       self.value = value
-                       for x in self.notifier:
-                               x.setValue(self.value)
+               self.value = value
+               if self.instance:
+                       self.instance.setValue(self.value)
 
        def getValue(self):
                return self.value
 
        def getValue(self):
                return self.value
+               
+       def GUIcreate(self, parent, skindata):
+               self.instance = self.createWidget(parent, skindata)
+               self.instance.setValue(self.value)
+       
+       def GUIdelete(self):
+               self.removeWidget(self.instance)
+               del self.instance
+       
+       def removeWidget(self, instance):
+               pass
 
 # now some "real" components:
 
 
 # now some "real" components:
 
@@ -171,14 +156,16 @@ class Clock(HTMLComponent, GUIComponent, VariableText):
                self.setText("clock: " + time.asctime())
 
 # realisierung als GUI
                self.setText("clock: " + time.asctime())
 
 # realisierung als GUI
-       def GUIcreateInstance(self, priv, parent, skindata):
-               g = eLabel(parent)
-               return g
+       def createWidget(self, parent, skindata):
+               return eLabel(parent)
+
+       def removeWidget(self, w):
+               del self.clockTimer
 
 # ...und als HTML:
        def produceHTML(self):
                return self.getText()
 
 # ...und als HTML:
        def produceHTML(self):
                return self.getText()
-
+               
 class Button(HTMLComponent, GUIComponent, VariableText):
        def __init__(self, text="", onClick = [ ]):
                GUIComponent.__init__(self)
 class Button(HTMLComponent, GUIComponent, VariableText):
        def __init__(self, text="", onClick = [ ]):
                GUIComponent.__init__(self)
@@ -192,9 +179,11 @@ class Button(HTMLComponent, GUIComponent, VariableText):
                return 0
        
        def disable(self):
                return 0
        
        def disable(self):
+#              self.instance.hide()
                pass
        
        def enable(self):
                pass
        
        def enable(self):
+#              self.instance.show()
                pass
 
 # html:
                pass
 
 # html:
@@ -202,13 +191,13 @@ class Button(HTMLComponent, GUIComponent, VariableText):
                return "<input type=\"submit\" text=\"" + self.getText() + "\">\n"
 
 # GUI:
                return "<input type=\"submit\" text=\"" + self.getText() + "\">\n"
 
 # GUI:
-       def GUIcreateInstance(self, priv, parent, skindata):
+       def createWidget(self, parent, skindata):
                g = eButton(parent)
                g.selected.get().append(self.push)
                return g
                g = eButton(parent)
                g.selected.get().append(self.push)
                return g
-       
-       def GUIdeleteInstance(self, g):
-               g.selected.get().remove(self.push)
+
+       def removeWidget(self, w):
+               w.selected.get().remove(self.push)
 
 class Label(HTMLComponent, GUIComponent, VariableText):
        def __init__(self, text=""):
 
 class Label(HTMLComponent, GUIComponent, VariableText):
        def __init__(self, text=""):
@@ -221,10 +210,9 @@ class Label(HTMLComponent, GUIComponent, VariableText):
                return self.getText()
 
 # GUI:
                return self.getText()
 
 # GUI:
-       def GUIcreateInstance(self, priv, parent, skindata):
-               g = eLabel(parent)
-               return g
-
+       def createWidget(self, parent, skindata):
+               return eLabel(parent)
+       
 class Header(HTMLComponent, GUIComponent, VariableText):
 
        def __init__(self, message):
 class Header(HTMLComponent, GUIComponent, VariableText):
 
        def __init__(self, message):
@@ -235,9 +223,8 @@ class Header(HTMLComponent, GUIComponent, VariableText):
        def produceHTML(self):
                return "<h2>" + self.getText() + "</h2>\n"
 
        def produceHTML(self):
                return "<h2>" + self.getText() + "</h2>\n"
 
-       def GUIcreateInstance(self, priv, parent, skindata):
+       def createWidget(self, parent, skindata):
                g = eLabel(parent)
                g = eLabel(parent)
-               g.setText(self.message)
                return g
 
 class VolumeBar(HTMLComponent, GUIComponent, VariableValue):
                return g
 
 class VolumeBar(HTMLComponent, GUIComponent, VariableValue):
@@ -246,18 +233,18 @@ class VolumeBar(HTMLComponent, GUIComponent, VariableValue):
                GUIComponent.__init__(self)
                VariableValue.__init__(self)
 
                GUIComponent.__init__(self)
                VariableValue.__init__(self)
 
-       def GUIcreateInstance(self, priv, parent, skindata):
+       def createWidget(self, parent, skindata):
                g = eSlider(parent)
                g.setRange(0, 100)
                return g
                g = eSlider(parent)
                g.setRange(0, 100)
                return g
-
+               
 # a general purpose progress bar
 class ProgressBar(HTMLComponent, GUIComponent, VariableValue):
        def __init__(self):
                GUIComponent.__init__(self)
                VariableValue.__init__(self)
 
 # a general purpose progress bar
 class ProgressBar(HTMLComponent, GUIComponent, VariableValue):
        def __init__(self):
                GUIComponent.__init__(self)
                VariableValue.__init__(self)
 
-       def GUIcreateInstance(self, priv, parent, skindata):
+       def createWidget(self, parent, skindata):
                g = eSlider(parent)
                g.setRange(0, 100)
                return g
                g = eSlider(parent)
                g.setRange(0, 100)
                return g
@@ -271,26 +258,29 @@ class MenuList(HTMLComponent, GUIComponent):
        def getCurrent(self):
                return self.l.getCurrentSelection()
        
        def getCurrent(self):
                return self.l.getCurrentSelection()
        
-       def GUIcreateInstance(self, priv, parent, skindata):
-               g = eListbox(parent)
-               g.setContent(self.l)
-               return g
+       def GUIcreate(self, parent, skindata):
+               self.instance = eListbox(parent)
+               self.instance.setContent(self.l)
        
        
-       def GUIdeleteInstance(self, g):
-               g.setContent(None)
+       def GUIdelete(self):
+               self.instance.setContent(None)
 
 class ServiceList(HTMLComponent, GUIComponent):
        def __init__(self):
                GUIComponent.__init__(self)
                self.l = eListboxServiceContent()
 
 class ServiceList(HTMLComponent, GUIComponent):
        def __init__(self):
                GUIComponent.__init__(self)
                self.l = eListboxServiceContent()
+       
+       def getCurrent(self):
+               r = eServiceReference()
+               self.l.getCurrent(r)
+               return r
 
 
-       def GUIcreateInstance(self, priv, parent, skindata):
-               g = eListbox(parent)
-               g.setContent(self.l)
-               return g
+       def GUIcreate(self, parent, skindata):
+               self.instance = eListbox(parent)
+               self.instance.setContent(self.l)
        
        
-       def GUIdeleteInstance(self, g):
-               g.setContent(None)
+       def GUIdelete(self):
+               del self.instance
 
        def setRoot(self, root):
                self.l.setRoot(root)
 
        def setRoot(self, root):
                self.l.setRoot(root)
index 90603693c9cf7ed55a48c5697557e9c23f05f445..02dbd961592ef89d773f61d189e16734a75c5065 100644 (file)
@@ -4,5 +4,6 @@ INCLUDES = \
 noinst_LIBRARIES = libenigma_nav.a
 
 libenigma_nav_a_SOURCES = \
 noinst_LIBRARIES = libenigma_nav.a
 
 libenigma_nav_a_SOURCES = \
-       core.cpp playlist.cpp
+       core.cpp playlist.cpp pcore.cpp
+
 
 
index 270dd7f432e483f91a802011454ed9b3d785d868..3562c3e9a3d8bd020af1af6740a77d8356d9438f 100644 (file)
@@ -60,6 +60,7 @@ is usually caused by not marking PSignals as immutable.
 #include <lib/gui/elistboxcontent.h>
 #include <lib/service/listboxservice.h>
 #include <lib/components/scan.h>
 #include <lib/gui/elistboxcontent.h>
 #include <lib/service/listboxservice.h>
 #include <lib/components/scan.h>
+#include <lib/nav/pcore.h>
 
 extern void runMainloop();
 extern void quitMainloop();
 
 extern void runMainloop();
 extern void quitMainloop();
@@ -85,6 +86,7 @@ RefCount(eComponentScan)
 // TODO: embed these...
 %immutable eButton::selected;
 %immutable eComponentScan::statusChanged;
 // TODO: embed these...
 %immutable eButton::selected;
 %immutable eComponentScan::statusChanged;
+%immutable pNavigation::event;
 
 %include <lib/gdi/epoint.h>
 %include <lib/gdi/erect.h>
 
 %include <lib/gdi/epoint.h>
 %include <lib/gdi/erect.h>
@@ -100,6 +102,7 @@ RefCount(eComponentScan)
 %include <lib/gui/elistboxcontent.h>
 %include <lib/service/listboxservice.h>
 %include <lib/components/scan.h>
 %include <lib/gui/elistboxcontent.h>
 %include <lib/service/listboxservice.h>
 %include <lib/components/scan.h>
+%include <lib/nav/pcore.h>
 
 template<class R> class PSignal0
 {
 
 template<class R> class PSignal0
 {
index 011c96caa2a053fccc2a822b98227800fb4ed076..881047dfac137d7b420f3691ae60ef54b5b60d22 100644 (file)
@@ -18,6 +18,14 @@ void eListboxServiceContent::setRoot(const eServiceReference &root)
        cursorHome();
 }
 
        cursorHome();
 }
 
+void eListboxServiceContent::getCurrent(eServiceReference &ref)
+{
+       if (cursorValid())
+               ref = *m_cursor;
+       else
+               ref = eServiceReference();
+}
+
 DEFINE_REF(eListboxServiceContent);
 
 eListboxServiceContent::eListboxServiceContent()
 DEFINE_REF(eListboxServiceContent);
 
 eListboxServiceContent::eListboxServiceContent()
index 45e5ba71293260a7c25e75c00aed90008ce9b463..9d0cb7217744830716e0ea7dbb8c83609bdb5d61 100644 (file)
@@ -12,6 +12,7 @@ class eListboxServiceContent: public virtual iListboxContent
 public:
        eListboxServiceContent();
        void setRoot(const eServiceReference &ref);
 public:
        eListboxServiceContent();
        void setRoot(const eServiceReference &ref);
+       void getCurrent(eServiceReference &ref);
 
 protected:
        void cursorHome();
 
 protected:
        void cursorHome();
index 4712ba116a6389572563dea867dd060b59408bf3..388fcdac56a6006be4762222d10f335af41cc18d 100644 (file)
--- a/mytest.py
+++ b/mytest.py
@@ -1,4 +1,5 @@
 from enigma import *
 from enigma import *
+from tools import *
 
 import sys
 import time
 
 import sys
 import time
@@ -6,13 +7,6 @@ import time
 from screens import *
 from skin import applyGUIskin
 
 from screens import *
 from skin import applyGUIskin
 
-
-def CONNECT(slot, fnc):
-       slot.get().append(fnc)
-
-def DISCONNECT(slot, fnc):
-       slot.get().remove(fnc)
-
 # A screen is a function which instanciates all components of a screen into a temporary component.
 # Thus, the global stuff is a screen, too.
 # In a screen, components can either be instanciated from the class-tree, cloned (copied) or
 # A screen is a function which instanciates all components of a screen into a temporary component.
 # Thus, the global stuff is a screen, too.
 # In a screen, components can either be instanciated from the class-tree, cloned (copied) or
@@ -119,6 +113,8 @@ def runScreenTest():
        session = Session()
        session.desktop = getDesktop()
        
        session = Session()
        session.desktop = getDesktop()
        
+       session.nav = pNavigation()
+       
        session.open(infoBar())
 
        CONNECT(keyPressedSignal(), session.keyEvent)
        session.open(infoBar())
 
        CONNECT(keyPressedSignal(), session.keyEvent)
index 72f0946d2e7495b9d88d46b484f1f883dff3adbd..39b4265e560303cb3031829deef877b71654e2df 100644 (file)
@@ -73,7 +73,7 @@ class channelSelection(Screen):
                self["okbutton"] = Button("ok", [self.channelSelected, self.close])
 
        def channelSelected(self):
                self["okbutton"] = Button("ok", [self.channelSelected, self.close])
 
        def channelSelected(self):
-#              print "channel selected!"
+               self.session.nav.playService(self["list"].getCurrent())
                pass
 
 class infoBar(Screen):
                pass
 
 class infoBar(Screen):