Added status readout, confirm to save when reset

direct/src/leveleditor/FileMgr.py

@@ -34,6 +34,8 @@ class FileMgr:
                 f.write(data)
                 f.write('\n')
             f.close()
+            self.editor.updateStatusReadout('Sucessfully saved to %s'%fileName)
+            self.editor.fNeedToSave = False
         except IOError:
             print 'failed to save %s'%fileName
             if f:
@@ -46,5 +48,7 @@ class FileMgr:
         file, pathname, description = imp.find_module(moduleName, [dirname])
         try:
             module = imp.load_module(moduleName, file, pathname, description)
+            self.editor.updateStatusReadout('Sucessfully opened file %s'%fileName)
+            self.editor.fNeedToSave = False
         except:
             print 'failed to load %s'%fileName

direct/src/leveleditor/LevelEditorBase.py

@@ -9,6 +9,8 @@ from pandac.PandaModules import *
 from direct.showbase.ShowBase import *
 from direct.showbase.DirectObject import *
 from direct.directtools.DirectGlobals import *
+from direct.directtools.DirectUtil import *
+from direct.gui.DirectGui import *
 
 base = ShowBase(False)
 
@@ -22,6 +24,7 @@ class LevelEditorBase(DirectObject):
     def __init__(self):
         #loadPrcFileData('startup', 'window-type none')
         self.currentFile = None
+        self.fNeedToSave = False
         self.actionEvents = []
         self.objectMgr = ObjectMgr(self)
         self.fileMgr = FileMgr(self)
@@ -136,6 +139,18 @@ class LevelEditorBase(DirectObject):
             else:
                 self.accept(event[0], event[1])        
 
+        # editor state text display such as edit mode
+        self.statusReadout = OnscreenText(
+            pos = (-1.2, 0.9), bg=Vec4(1,1,1,1),
+            scale = 0.05, align = TextNode.ALeft,
+            mayChange = 1, font = TextNode.getDefaultFont())
+        self.statusReadout.setText("")
+        # Make sure readout is never lit or drawn in wireframe
+        useDirectRenderStyle(self.statusReadout)
+        self.statusReadout.reparentTo(hidden)
+        self.statusLines = []
+        taskMgr.doMethodLater(5, self.updateStatusReadoutTimeouts, 'updateStatus')
+
         self.loadSettings()
         
     def removeNodePathHook(self, nodePath):
@@ -229,6 +244,12 @@ class LevelEditorBase(DirectObject):
         self.objectMgr.deselectAll()
 
     def reset(self):
+        if self.fNeedToSave:
+            reply = wx.MessageBox("Do you want to save current scene?", "Save?",
+                               wx.YES_NO | wx.ICON_QUESTION)
+            if reply == wx.YES:
+                self.ui.onSave()
+
         base.direct.deselectAll()
         self.objectMgr.reset()
         self.actionMgr.reset()
@@ -239,6 +260,7 @@ class LevelEditorBase(DirectObject):
         self.resetOrthoCam(self.ui.topView)
         self.resetOrthoCam(self.ui.frontView)
         self.resetOrthoCam(self.ui.leftView)
+        self.fNeedToSave = False
         
     def resetOrthoCam(self, view):
         base.direct.drList[base.camList.index(NodePath(view.camNode))].orthoFactor = 0.1
@@ -324,3 +346,45 @@ class LevelEditorBase(DirectObject):
             else:        
                 mayaConverter = MayaConverter(self.ui, self, modelname, None, False)
         mayaConverter.Show()
+
+    def updateStatusReadout(self, status, color=None):
+        if status:
+            # add new status line, first check to see if it already exists
+            alreadyExists = False
+            for currLine in self.statusLines:
+                if (status == currLine[1]):
+                    alreadyExists = True
+                    break
+            if (alreadyExists == False):
+                time = globalClock.getRealTime() + 15
+                self.statusLines.append([time,status,color])
+
+        # update display of new status lines
+        self.statusReadout.reparentTo(aspect2d)
+        statusText = ""
+        lastColor = None
+        for currLine in self.statusLines:
+            statusText += currLine[1] + '\n'
+            lastColor = currLine[2]
+        self.statusReadout.setText(statusText)
+        if (lastColor):
+            self.statusReadout.textNode.setCardColor(
+                lastColor[0], lastColor[1], lastColor[2], lastColor[3])
+            self.statusReadout.textNode.setCardAsMargin(0.1, 0.1, 0.1, 0.1)
+        else:
+            self.statusReadout.textNode.setCardColor(1,1,1,1)
+            self.statusReadout.textNode.setCardAsMargin(0.1, 0.1, 0.1, 0.1)
+            
+    def updateStatusReadoutTimeouts(self,task=None):
+        removalList = []
+        for currLine in self.statusLines:
+            if (globalClock.getRealTime() >= currLine[0]):
+                removalList.append(currLine)
+        for currRemoval in removalList:
+            self.statusLines.remove(currRemoval)
+        self.updateStatusReadout(None)
+        # perform doMethodLater again after delay
+        # This crashes when CTRL-C'ing, so this is a cheap hack.
+        #return 2
+        from direct.task import Task
+        return Task.again

direct/src/leveleditor/LevelEditorUIBase.py

@@ -374,6 +374,7 @@ class LevelEditorUIBase(WxAppShell):
     def onDestroy(self, evt):
         self.editor.protoPalette.saveToFile()
         self.editor.saveSettings()
+        self.editor.reset()
 
     def updateGrids(self, newSize, newSpacing):
         self.perspView.grid.gridSize = newSize

direct/src/leveleditor/ObjectMgr.py

@@ -147,7 +147,7 @@ class ObjectMgr:
                 if fSelectObject:
                     self.editor.select(newobj, fUndo=0)
                 self.editor.ui.sceneGraphUI.add(newobj)
-
+                self.editor.fNeedToSave = True
         return newobj
 
     def removeObjectByNodePath(self, nodePath):
@@ -160,6 +160,7 @@ class ObjectMgr:
         for child in nodePath.getChildren():
             if child.hasTag('OBJRoot'):
                 self.removeObjectByNodePath(child)
+        self.editor.fNeedToSave = True
 
     def findObjectById(self, uid):
         return self.objects.get(uid)
@@ -195,13 +196,16 @@ class ObjectMgr:
         objDef = obj[OG.OBJ_DEF]
         objProp = obj[OG.OBJ_PROP]
         self.editor.ui.objectPropertyUI.updateProps(obj)
-
+        self.editor.fNeedToSave = True
+        
     def onEnterObjectPropUI(self, event):
         taskMgr.remove('_le_updateObjectUITask')        
+        self.editor.ui.wxApp.Unbind(wx.EVT_CHAR) 
 
     def onLeaveObjectPropUI(self, event):
         self.spawnUpdateObjectUITask()
-        
+        self.editor.ui.wxApp.Bind(wx.EVT_CHAR, self.editor.ui.onKeyEvent)
+
     def spawnUpdateObjectUITask(self):
         if self.currNodePath is None:
             return
@@ -290,11 +294,13 @@ class ObjectMgr:
         self.editor.actionMgr.push(action)
         np.remove()
         action()
-
+        self.editor.fNeedToSave = True
+        
     def setObjectTransform(self, uid, xformMat):
         obj = self.findObjectById(uid)
         if obj:
             obj[OG.OBJ_NP].setMat(xformMat)
+        self.editor.fNeedToSave = True
         
     def updateObjectColor(self, r, g, b, a, np=None):
         if np is None:
@@ -309,7 +315,8 @@ class ObjectMgr:
                child.getName() != 'bboxLines':
                 child.setTransparency(1)
                 child.setColorScale(r, g, b, a)
-
+        self.editor.fNeedToSave = True
+        
     def updateObjectModel(self, model, obj, fSelectObject=True):
         """ replace object's model """
         if obj[OG.OBJ_MODEL] != model:
@@ -348,6 +355,8 @@ class ObjectMgr:
             if fSelectObject:
                 base.direct.select(newobj, fUndo=0)        
 
+            self.editor.fNeedToSave = True
+
     def updateObjectAnim(self, anim, obj, fSelectObject=True):
         """ replace object's anim """
         if obj[OG.OBJ_ANIM] != anim:
@@ -362,6 +371,8 @@ class ObjectMgr:
             if fSelectObject:
                 base.direct.select(objNP, fUndo=0)
 
+            self.editor.fNeedToSave = True
+
     def updateObjectModelFromUI(self, event, obj):
         """ replace object's model with one selected from UI """
         model = event.GetString()
@@ -488,8 +499,10 @@ class ObjectMgr:
         self.editor.actionMgr.push(action)
         action()
 
-        if self.editor and fSelectObject:
-            base.direct.select(obj[OG.OBJ_NP], fUndo=0)
+        if self.editor:
+            self.editor.fNeedToSave = True
+            if fSelectObject:
+                base.direct.select(obj[OG.OBJ_NP], fUndo=0)
 
     def updateObjectProperties(self, nodePath, propValues):
         """
@@ -582,7 +595,6 @@ class ObjectMgr:
         # copy other properties
         for key in obj[OG.OBJ_PROP]:
             self.updateObjectPropValue(newObj, key, obj[OG.OBJ_PROP][key])
-
         return newObjNP
 
     def duplicateChild(self, nodePath, parent):
@@ -605,6 +617,8 @@ class ObjectMgr:
         for newNodePath in duplicatedNPs:
             base.direct.select(newNodePath, fMultiSelect = 1, fUndo=0)
 
+        self.editor.fNeedToSave = True
+
     def makeSelectedLive(self):
         obj = self.findObjectByNodePath(base.direct.selected.last)
         if obj: