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[tor-commits] [arm/release] Moving the config save dialog to the config panel



commit e11f75cff8e5623606242537f4e0e2f26c311cf7
Author: Damian Johnson <atagar@xxxxxxxxxxxxxx>
Date:   Tue May 10 09:10:18 2011 -0700

    Moving the config save dialog to the config panel
---
 src/cli/configPanel.py |  117 +++++++++++++++++++++++++++++++++++++++++++
 src/cli/controller.py  |  129 ------------------------------------------------
 2 files changed, 117 insertions(+), 129 deletions(-)

diff --git a/src/cli/configPanel.py b/src/cli/configPanel.py
index b6fba8b..f5ff442 100644
--- a/src/cli/configPanel.py
+++ b/src/cli/configPanel.py
@@ -3,9 +3,11 @@ Panel presenting the configuration state for tor or arm. Options can be edited
 and the resulting configuration files saved.
 """
 
+import os
 import curses
 import threading
 
+import controller
 import popups
 
 from util import conf, enum, panel, torTools, torConfig, uiTools
@@ -320,6 +322,121 @@ class ConfigPanel(panel.Panel):
         # converts labels back to enums
         resultEnums = [getFieldFromLabel(label) for label in results]
         self.setSortOrder(resultEnums)
+    elif key == ord('w') or key == ord('W'):
+      # display a popup for saving the current configuration
+      configLines = torConfig.getCustomOptions(True)
+      popup, width, height = popups.init(len(configLines) + 2)
+      if not popup: return
+      
+      try:
+        # displayed options (truncating the labels if there's limited room)
+        if width >= 30: selectionOptions = ("Save", "Save As...", "Cancel")
+        else: selectionOptions = ("Save", "Save As", "X")
+        
+        # checks if we can show options beside the last line of visible content
+        isOptionLineSeparate = False
+        lastIndex = min(height - 2, len(configLines) - 1)
+        
+        # if we don't have room to display the selection options and room to
+        # grow then display the selection options on its own line
+        if width < (30 + len(configLines[lastIndex])):
+          popup.setHeight(height + 1)
+          popup.redraw(True) # recreates the window instance
+          newHeight, _ = popup.getPreferredSize()
+          
+          if newHeight > height:
+            height = newHeight
+            isOptionLineSeparate = True
+        
+        key, selection = 0, 2
+        while not uiTools.isSelectionKey(key):
+          # if the popup has been resized then recreate it (needed for the
+          # proper border height)
+          newHeight, newWidth = popup.getPreferredSize()
+          if (height, width) != (newHeight, newWidth):
+            height, width = newHeight, newWidth
+            popup.redraw(True)
+          
+          # if there isn't room to display the popup then cancel it
+          if height <= 2:
+            selection = 2
+            break
+          
+          popup.win.erase()
+          popup.win.box()
+          popup.addstr(0, 0, "Configuration being saved:", curses.A_STANDOUT)
+          
+          visibleConfigLines = height - 3 if isOptionLineSeparate else height - 2
+          for i in range(visibleConfigLines):
+            line = uiTools.cropStr(configLines[i], width - 2)
+            
+            if " " in line:
+              option, arg = line.split(" ", 1)
+              popup.addstr(i + 1, 1, option, curses.A_BOLD | uiTools.getColor("green"))
+              popup.addstr(i + 1, len(option) + 2, arg, curses.A_BOLD | uiTools.getColor("cyan"))
+            else:
+              popup.addstr(i + 1, 1, line, curses.A_BOLD | uiTools.getColor("green"))
+          
+          # draws 'T' between the lower left and the covered panel's scroll bar
+          if width > 1: popup.win.addch(height - 1, 1, curses.ACS_TTEE)
+          
+          # draws selection options (drawn right to left)
+          drawX = width - 1
+          for i in range(len(selectionOptions) - 1, -1, -1):
+            optionLabel = selectionOptions[i]
+            drawX -= (len(optionLabel) + 2)
+            
+            # if we've run out of room then drop the option (this will only
+            # occure on tiny displays)
+            if drawX < 1: break
+            
+            selectionFormat = curses.A_STANDOUT if i == selection else curses.A_NORMAL
+            popup.addstr(height - 2, drawX, "[")
+            popup.addstr(height - 2, drawX + 1, optionLabel, selectionFormat | curses.A_BOLD)
+            popup.addstr(height - 2, drawX + len(optionLabel) + 1, "]")
+            
+            drawX -= 1 # space gap between the options
+          
+          popup.win.refresh()
+          
+          key = controller.getScreen().getch()
+          if key == curses.KEY_LEFT: selection = max(0, selection - 1)
+          elif key == curses.KEY_RIGHT: selection = min(len(selectionOptions) - 1, selection + 1)
+        
+        if selection in (0, 1):
+          loadedTorrc = torConfig.getTorrc()
+          try: configLocation = loadedTorrc.getConfigLocation()
+          except IOError: configLocation = ""
+          
+          if selection == 1:
+            # prompts user for a configuration location
+            configLocation = popups.inputPrompt("Save to (esc to cancel): ", configLocation)
+            if configLocation: configLocation = os.path.abspath(configLocation)
+          
+          if configLocation:
+            try:
+              # make dir if the path doesn't already exist
+              baseDir = os.path.dirname(configLocation)
+              if not os.path.exists(baseDir): os.makedirs(baseDir)
+              
+              # saves the configuration to the file
+              configFile = open(configLocation, "w")
+              configFile.write("\n".join(configLines))
+              configFile.close()
+              
+              # reloads the cached torrc if overwriting it
+              if configLocation == loadedTorrc.getConfigLocation():
+                try:
+                  loadedTorrc.load()
+                  panels["torrc"]._lastContentHeightArgs = None
+                except IOError: pass
+              
+              msg = "Saved configuration to %s" % configLocation
+            except (IOError, OSError), exc:
+              msg = "Unable to save configuration (%s)" % sysTools.getFileErrorMsg(exc)
+            
+            popups.showMsg(msg, 2)
+      finally: popups.finalize()
     else: isKeystrokeConsumed = False
     
     self.valsLock.release()
diff --git a/src/cli/controller.py b/src/cli/controller.py
index 63b3b86..c4b9442 100644
--- a/src/cli/controller.py
+++ b/src/cli/controller.py
@@ -971,135 +971,6 @@ def drawTorMonitor(stdscr, startTime, loggedEvents, isBlindMode):
         curses.halfdelay(REFRESH_RATE * 10) # reset normal pausing behavior
       finally:
         panel.CURSES_LOCK.release()
-    elif page == 2 and (key == ord('w') or key == ord('W')):
-      # display a popup for saving the current configuration
-      panel.CURSES_LOCK.acquire()
-      try:
-        configLines = torConfig.getCustomOptions(True)
-        
-        # lists event types
-        popup = panels["popup"]
-        popup.height = len(configLines) + 3
-        popup.recreate(stdscr)
-        displayHeight, displayWidth = panels["popup"].getPreferredSize()
-        
-        # displayed options (truncating the labels if there's limited room)
-        if displayWidth >= 30: selectionOptions = ("Save", "Save As...", "Cancel")
-        else: selectionOptions = ("Save", "Save As", "X")
-        
-        # checks if we can show options beside the last line of visible content
-        lastIndex = min(displayHeight - 3, len(configLines) - 1)
-        isOptionLineSeparate = displayWidth < (30 + len(configLines[lastIndex]))
-        
-        # if we're showing all the content and have room to display selection
-        # options besides the text then shrink the popup by a row
-        if not isOptionLineSeparate and displayHeight == len(configLines) + 3:
-          popup.height -= 1
-          popup.recreate(stdscr)
-        
-        key, selection = 0, 2
-        while not uiTools.isSelectionKey(key):
-          # if the popup has been resized then recreate it (needed for the
-          # proper border height)
-          newHeight, newWidth = panels["popup"].getPreferredSize()
-          if (displayHeight, displayWidth) != (newHeight, newWidth):
-            displayHeight, displayWidth = newHeight, newWidth
-            popup.recreate(stdscr)
-          
-          # if there isn't room to display the popup then cancel it
-          if displayHeight <= 2:
-            selection = 2
-            break
-          
-          popup.clear()
-          popup.win.box()
-          popup.addstr(0, 0, "Configuration being saved:", curses.A_STANDOUT)
-          
-          visibleConfigLines = displayHeight - 3 if isOptionLineSeparate else displayHeight - 2
-          for i in range(visibleConfigLines):
-            line = uiTools.cropStr(configLines[i], displayWidth - 2)
-            
-            if " " in line:
-              option, arg = line.split(" ", 1)
-              popup.addstr(i + 1, 1, option, curses.A_BOLD | uiTools.getColor("green"))
-              popup.addstr(i + 1, len(option) + 2, arg, curses.A_BOLD | uiTools.getColor("cyan"))
-            else:
-              popup.addstr(i + 1, 1, line, curses.A_BOLD | uiTools.getColor("green"))
-          
-          # draws 'T' between the lower left and the covered panel's scroll bar
-          if displayWidth > 1: popup.win.addch(displayHeight - 1, 1, curses.ACS_TTEE)
-          
-          # draws selection options (drawn right to left)
-          drawX = displayWidth - 1
-          for i in range(len(selectionOptions) - 1, -1, -1):
-            optionLabel = selectionOptions[i]
-            drawX -= (len(optionLabel) + 2)
-            
-            # if we've run out of room then drop the option (this will only
-            # occure on tiny displays)
-            if drawX < 1: break
-            
-            selectionFormat = curses.A_STANDOUT if i == selection else curses.A_NORMAL
-            popup.addstr(displayHeight - 2, drawX, "[")
-            popup.addstr(displayHeight - 2, drawX + 1, optionLabel, selectionFormat | curses.A_BOLD)
-            popup.addstr(displayHeight - 2, drawX + len(optionLabel) + 1, "]")
-            
-            drawX -= 1 # space gap between the options
-          
-          popup.refresh()
-          
-          key = stdscr.getch()
-          if key == curses.KEY_LEFT: selection = max(0, selection - 1)
-          elif key == curses.KEY_RIGHT: selection = min(len(selectionOptions) - 1, selection + 1)
-        
-        if selection in (0, 1):
-          loadedTorrc = torConfig.getTorrc()
-          try: configLocation = loadedTorrc.getConfigLocation()
-          except IOError: configLocation = ""
-          
-          if selection == 1:
-            # prompts user for a configuration location
-            promptMsg = "Save to (esc to cancel): "
-            panels["control"].setMsg(promptMsg)
-            panels["control"].redraw(True)
-            configLocation = panels["control"].getstr(0, len(promptMsg), configLocation)
-            if configLocation: configLocation = os.path.abspath(configLocation)
-          
-          if configLocation:
-            try:
-              # make dir if the path doesn't already exist
-              baseDir = os.path.dirname(configLocation)
-              if not os.path.exists(baseDir): os.makedirs(baseDir)
-              
-              # saves the configuration to the file
-              configFile = open(configLocation, "w")
-              configFile.write("\n".join(configLines))
-              configFile.close()
-              
-              # reloads the cached torrc if overwriting it
-              if configLocation == loadedTorrc.getConfigLocation():
-                try:
-                  loadedTorrc.load()
-                  panels["torrc"]._lastContentHeightArgs = None
-                except IOError: pass
-              
-              msg = "Saved configuration to %s" % configLocation
-            except (IOError, OSError), exc:
-              msg = "Unable to save configuration (%s)" % sysTools.getFileErrorMsg(exc)
-            
-            panels["control"].setMsg(msg, curses.A_STANDOUT)
-            panels["control"].redraw(True)
-            time.sleep(2)
-          
-          panels["control"].setMsg(CTL_PAUSED if isPaused else CTL_HELP)
-        
-        # reverts popup dimensions
-        popup.height = 9
-        popup.recreate(stdscr, 80)
-      finally:
-        panel.CURSES_LOCK.release()
-      
-      panels["config"].redraw(True)
     else:
       for pagePanel in getPanels(page + 1):
         isKeystrokeConsumed = pagePanel.handleKey(key)



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