From: srn <srn@opencascade.com>
Date: Thu, 2 Feb 2006 09:17:37 +0000 (+0000)
Subject: added a VisualParameters interface
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=f831523ce0e1abd14a65f97312ebb0e176d6cd70;p=modules%2Fgui.git

added a VisualParameters interface
---

diff --git a/bin/vparams.py b/bin/vparams.py
new file mode 100644
index 000000000..8528a7748
--- /dev/null
+++ b/bin/vparams.py
@@ -0,0 +1,334 @@
+import salome
+import string
+import SALOME
+import SALOMEDS
+import SALOME_Session_idl
+
+_PT_INTEGER = 0
+_PT_REAL = 1
+_PT_BOOLEAN = 2
+_PT_STRING = 3
+_PT_REALARRAY = 4
+_PT_INTARRAY = 5
+_PT_STRARRAY = 6
+
+_ONE_ENTRY_DBL_ARGS_LENGTH = 12
+_IDX_COLOR_R = 0
+_IDX_COLOR_G = 1
+_IDX_COLOR_B = 2
+_IDX_TRANSPARENCY = 3
+_IDX_LINE_WIDTH = 4
+_IDX_CLIPPING = 5 
+_CLIPPING_LENGTH = 6
+
+_ONE_ENTRY_INT_ARGS_LENGTH = 4
+_IDX_DISPLAY_MODE = 0
+_IDX_DISPLAYED = 1
+_IDX_TYPE = 2
+
+_AP_ENTRIES = 0 
+_AP_DOUBLE_ARGS = 1 
+_AP_INT_ARGS = 1 
+_AP_MODULE_NAME = 1
+
+vp_session = None
+
+def getSession():
+    global vp_session
+    if vp_session is None:
+        vp_session = salome.naming_service.Resolve("/Kernel/Session")
+        vp_session = vp_session._narrow(SALOME.Session)
+        pass
+    return vp_session 
+
+def getStateParameters(study, savePoint):
+    """Returns AttributeParameters that corresponds the given savePoint"""
+    builder = study.NewBuilder();
+    so = study.FindComponent("Interface Applicative");
+    if so is None:
+        so = builder.NewComponent("Interface Applicative")
+        pass
+    newSO = builder.NewObjectToTag(so, savePoint);
+    return builder.FindOrCreateAttribute(newSO, "AttributeParameter");    
+
+
+class VisualParameters:
+    def __init__(self, study, moduleName, savePoint):
+        """Initializes the instance"""
+        main_ap = getStateParameters(study, savePoint)
+        main_so = main_ap.GetSObject()
+  
+        it = study.NewChildIterator(main_so)
+        while it.More():
+            so = it.Value()
+            isFound, param = so.FindAttribute("AttributeParameter")
+            if isFound:
+                param = param._narrow(SALOMEDS.AttributeParameter)
+                if param.IsSet(_AP_MODULE_NAME, PT_STRING) == 0:
+                    continue
+            if param.GetString(_AP_MODULE_NAME) == moduleName:
+                self._ap = param
+                return
+            it.Next()
+            pass
+
+        builder = study.NewBuilder()
+        so = builder.NewObject(main_so)
+        self._ap = builder.FindOrCreateAttribute(so, "AttributeParameter")
+        self.setModuleName(moduleName)
+        pass
+
+    def setModuleName(self, moduleName):
+        """Sets a name of a GUI module to mark the save point for the module"""
+        if self._ap is None: return
+        self._ap.SetString(_AP_MODULE_NAME, moduleName)
+        pass
+    
+    def setColor(self, entry, color):
+        """Sets a color of the entry"""
+        entryID = self.getEntryID(entry)
+        if entryID < 0 and len(color) < 3: return
+        if self._ap.IsSet(_AP_DOUBLE_ARGS, _PT_REALARRAY) == 0: return
+        vr = self._ap.GetRealArray(_AP_DOUBLE_ARGS)
+        idx = entryID*_ONE_ENTRY_DBL_ARGS_LENGTH
+
+        vr[idx+_IDX_COLOR_R] = color[0]
+        vr[idx+_IDX_COLOR_G] = color[1]
+        vr[idx+_IDX_COLOR_B] = color[2]
+        self._ap.SetRealArray(_AP_DOUBLE_ARGS, vr)
+        pass
+    
+    def setTransparency(self, entry, value):
+        """Sets a transparency of the entry"""
+        entryID = self.getEntryID(entry)
+        if entryID < 0: return
+        if self._ap.IsSet(_AP_DOUBLE_ARGS, _PT_REALARRAY) == 0: return
+        vr = self._ap.GetRealArray(_AP_DOUBLE_ARGS)
+        idx = entryID*_ONE_ENTRY_DBL_ARGS_LENGTH
+
+        vr[idx+_IDX_TRANSPARENCY] = value
+        self._ap.SetRealArray(_AP_DOUBLE_ARGS, vr)
+        pass
+    
+    def setLineWidth(self, entry, value):
+        """Sets a line width of the entry"""
+        entryID = self.getEntryID(entry)
+        if entryID < 0: return
+        if self._ap.IsSet(_AP_DOUBLE_ARGS, _PT_REALARRAY) == 0: return
+        vr = self._ap.GetRealArray(_AP_DOUBLE_ARGS)
+        idx = entryID*_ONE_ENTRY_DBL_ARGS_LENGTH
+
+        vr[idx+_IDX_LINE_WIDTH] = value
+        self._ap.SetRealArray(_AP_DOUBLE_ARGS, vr)
+        pass
+    
+    def setPresentationMode(self, entry, mode):
+        """Sets a presentation mode of the displayed object"""
+        entryID = self.getEntryID(entry)
+        if entryID < 0: return
+        if self._ap.IsSet(_AP_INT_ARGS, _PT_INTARRAY) == 0: return
+        vr = self._ap.GetIntArray(_AP_INT_ARGS);
+        idx = entryID*_ONE_ENTRY_INT_ARGS_LENGTH
+
+        vr[idx+_IDX_DISPLAY_MODE] = mode
+        self._ap.SetIntArray(_AP_INT_ARGS, vr)
+        pass
+    
+    def setDisplayed(self, entry):
+        """Sets a flag Displayed to True"""
+        entryID = self.getEntryID(entry)
+        if entryID < 0: return
+        if self._ap.IsSet(_AP_INT_ARGS, _PT_INTARRAY) == 0: return
+        vr = self._ap.GetIntArray(_AP_INT_ARGS);
+        idx = entryID*_ONE_ENTRY_INT_ARGS_LENGTH;
+
+        vr[idx+_IDX_DISPLAYED] = 1
+        self._ap.SetIntArray(_AP_INT_ARGS, vr)
+        pass
+    
+    def setTypeOfDisplayed(self, entry, type):
+        """Sets a type of the displayed object"""
+        entryID = self.getEntryID(entry)
+        if entryID < 0: return
+        if self._ap.IsSet(_AP_INT_ARGS, _PT_INTARRAY) == 0: return
+        vr = self._ap.GetIntArray(_AP_INT_ARGS);
+        idx = entryID*_ONE_ENTRY_INT_ARGS_LENGTH
+
+        vr[idx+_IDX_TYPE] = type
+        self._ap.SetIntArray(_AP_INT_ARGS, vr)        
+        pass
+    
+    def setClipping(self, entry, clipping):
+        """Sets clipping planes for the entry"""
+        entryID = self.getEntryID(entry)
+        if entryID < 0: return
+        if self._ap.IsSet(_AP_DOUBLE_ARGS, _PT_REALARRAY) == 0: return
+        vr = self._ap.GetRealArray(_AP_DOUBLE_ARGS)
+        idx = entryID*_ONE_ENTRY_DBL_ARGS_LENGTH
+
+        i = 0
+        while i<len(clipping) and i<_CLIPPING_LENGTH: 
+            vr[idx+_IDX_CLIPPING+i] = clipping[i]
+            i+=1
+            pass
+
+        self._ap.SetRealArray(_AP_DOUBLE_ARGS, vr)
+        pass
+    
+    def getContainer(self):
+        """Returns an underlaying AttributeParameter"""
+        return self._ap
+
+    def getEntries(self):
+        """Private method: Returns a list of stored entries"""
+        v = []
+        if self._ap is None: return v
+        if self._ap.IsSet(_AP_ENTRIES, _PT_STRARRAY) == 0: return v
+        return self._ap.GetStrArray(_AP_ENTRIES);
+   
+    def getEntryID(self, entry):
+        """Private method: Returns an integer ID of the entry"""
+        if self._ap is None: return -1
+        v = self.getEntries()
+        idx = 0
+        i = 0
+        while i<len(v):
+            if v[i] == entry: return i
+            i+=1
+            pass
+ 
+        idx = self.addEntry(entry)
+        return idx
+   
+    def addEntry(self, entry):
+        """Private method: Adda a new entry"""
+        if self._ap is None: return -1
+        v = self.getEntries()
+        v.append(entry)
+        self._ap.SetStrArray(_AP_ENTRIES, v);
+  
+        #Add double parameters of the entry
+        vr = []
+        new_vr = []
+        if self._ap.IsSet(_AP_DOUBLE_ARGS, _PT_REALARRAY) != 0: vr = self._ap.GetRealArray(_AP_DOUBLE_ARGS)
+        length = len(vr)
+        new_length = length
+        new_length += _ONE_ENTRY_DBL_ARGS_LENGTH
+        i = 0
+        while i<new_length:
+            if i<length: new_vr.append(vr[i])
+            else: new_vr.append(0.0)
+            i+=1
+            pass
+
+        self._ap.SetRealArray(_AP_DOUBLE_ARGS, new_vr)
+
+
+        #Add int parameters of the entry
+        vi = []
+        new_vi = []
+        if self._ap.IsSet(_AP_INT_ARGS, _PT_INTARRAY) != 0: vi = self._ap.GetIntArray(_AP_INT_ARGS)
+        length = len(vi) 
+        new_length = length
+        new_length += _ONE_ENTRY_INT_ARGS_LENGTH;
+        i = 0
+        while i<new_length:
+            if i<length: new_vi.append(vi[i])
+            else: new_vi.append(0)
+            i+=1
+            pass
+
+        self._ap.SetIntArray(_AP_INT_ARGS, new_vi)
+        
+        return (len(v)-1)        
+    
+    pass
+
+
+_AP_ID_OF_VIEWERS = 1 
+_AP_ID_OF_VIEWS = 2 
+_AP_MODULES = 1 
+_AP_ACTIVE_VIEW = 1 
+_AP_ACTIVE_MODULE = 1 
+_AP_SAVE_POINT_NAME = 2 
+
+START_VIEWER_ID = 100
+START_VIEW_ID =200
+
+class  ViewerContainer:
+
+    def __init__(self, study, savePoint):
+        """Initializes the instance"""
+        self._ap = getStateParameters(study, savePoint)
+        pass
+
+    def initialize(self):
+        self._currentViewerID = START_VIEWER_ID
+        self._currentViewID = START_VIEW_ID        
+        
+    def setActiveViewID(self, viewID):
+        """Marks a view with ID = viewID as an active view"""
+        if self._ap is None: return
+        self._ap.SetInt(_AP_ACTIVE_VIEW, viewID)
+        pass
+        
+    def addViewer(self, type):
+        """Adds a new viewer"""
+        if self._ap is None: return -1
+        v = []
+        if self._ap.IsSet(_AP_ID_OF_VIEWERS, _PT_INTARRAY) != 0: v = self._ap.GetIntArray(_AP_ID_OF_VIEWERS)
+        viewerID = self._currentViewerID
+        v.append(viewerID)
+        self._ap.SetIntArray(_AP_ID_OF_VIEWERS, v) #Added a new viewer to the list of viewers
+        self._ap.SetString(viewerID, type) #Viewer type
+        
+        #Compute the next viewer ID
+        self._currentViewerID+=1       
+        return viewerID
+    
+    def addView(self, viewerID, caption, parameters):
+        """Adds a new view to the viewer with ID = viewerID"""
+        if self._ap is None: return -1
+        #Get a list of view ID's associated with the given viewer
+        v = []
+        if self._ap.IsSet(viewerID, _PT_INTARRAY) != 0: v = self._ap.GetIntArray(viewerID);
+        viewID = self._currentViewID
+
+        v.append(viewID)
+        self._ap.SetIntArray(viewerID, v) #Add a view to the list of viewer's views
+
+        vs = []
+        vs.append(caption)
+        vs.append(parameters);
+        self._ap.SetStrArray(viewID, vs) #Store view's caption and parameters
+
+        #Compute the next view ID
+        self._currentViewID+=1;
+        return viewID
+        
+    def addModule(self, name):
+        """Adds a new GUI module"""
+        v = []
+        if self._ap is None: return
+        if self._ap.IsSet(_AP_MODULES, _PT_STRARRAY) != 0: v = self._ap.GetStrArray(_AP_MODULES)
+        v.append(name)
+        self._ap.SetStrArray(_AP_MODULES, v)
+        pass
+    
+    def setActiveModule(self, name):
+        """Marks a GUI module as an active module"""
+        if self._ap is None: return
+        self._ap.SetString(_AP_ACTIVE_MODULE, name)
+        pass
+        
+    def setSavePointName(self, name):
+        """Sets a name of the save point"""
+        if self._ap is None: return
+        self._ap.SetString(_AP_SAVE_POINT_NAME, name)
+        pass
+    
+    def getContainer(self):
+        """Returns an attribute AttributeParameter"""
+        return self._ap
+
+    pass