Changeset 473 for sans/Dev/trunk/NCNR_User_Procedures/Reduction/USANS/WriteUSANSData.ipf

Timestamp:

Feb 3, 2009 4:38:28 PM (14 years ago)

Author:

srkline

Message:

Changes to DoSaveFileDialog? are now package specific (U_ and A_) since including WriteQIS made a big mess, starting a long chain of dependencies... So now the function is in three places. There's got to be a common place.

File:

• sans/Dev/trunk/NCNR_User_Procedures/Reduction/USANS/WriteUSANSData.ipf (modified) (2 diffs)

sans/Dev/trunk/NCNR_User_Procedures/Reduction/USANS/WriteUSANSData.ipf

@@ -53 +53 @@
         if(dialog)
                 PathInfo/S catPathName
-                fullPath = DoSaveFileDialog("Save data as")
+                fullPath = U_DoSaveFileDialog("Save data as")
                 If(cmpstr(fullPath,"")==0)
                         //user cancel, don't write out a file
@@ -199 +199 @@
 End
 
-
+// returns the path to the file, or null if the user cancelled
+// fancy use of optional parameters
+// 
+// enforce short file names (26 characters)
+//DUPLICATE of similar-named function in WriteQIS (including starts a bad dependency cascade)
+Function/S U_DoSaveFileDialog(msg,[fname,suffix])
+        String msg,fname,suffix
+        Variable refNum
+//      String message = "Save the file as"
+
+        if(ParamIsDefault(fname))
+//              Print "fname not supplied"
+                fname = ""
+        endif
+        if(ParamIsDefault(suffix))
+//              Print "suffix not supplied"
+                suffix = ""
+        endif
+        
+        String outputPath,tmpName,testStr
+        Variable badLength=0,maxLength=26,l1,l2
+        
+        
+        tmpName = fname + suffix
+        
+        do
+                badLength=0
+                Open/D/M=msg/T="????" refNum as tmpName
+                outputPath = S_fileName
+                
+                testStr = ParseFilePath(0, outputPath, ":", 1, 0)               //just the filename
+                if(strlen(testStr)==0)
+                        break           //cancel, allow exit
+                endif
+                if(strlen(testStr) > maxLength)
+                        badlength = 1
+                        DoAlert 2,"File name is too long. Is\r"+testStr[0,25]+"\rOK?"
+                        if(V_flag==3)
+                                outputPath = ""
+                                break
+                        endif
+                        if(V_flag==1)                   //my suggested name is OK, so trim the output
+                                badlength=0
+                                l1 = strlen(testStr)            //too long length
+                                l1 = l1-maxLength               //number to trim
+                                //Print outputPath
+                                l2=strlen(outputPath)
+                                outputPath = outputPath[0,l2-1-l1]
+                                //Print "modified  ",outputPath
+                        endif
+                        //if(V_flag==2)  do nothing, let it go around again
+                endif
+                
+        while(badLength)
+        
+        return outputPath
+End