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-rw-r--r--showlicense.mod/showlicense.bmx399
1 files changed, 199 insertions, 200 deletions
diff --git a/showlicense.mod/showlicense.bmx b/showlicense.mod/showlicense.bmx
index 09ea7c3..06651d2 100644
--- a/showlicense.mod/showlicense.bmx
+++ b/showlicense.mod/showlicense.bmx
@@ -1,200 +1,199 @@
-' Copyright (c) 2006 Ian Cowburn
-'
-' Permission is hereby granted, free of charge, to any person obtaining a copy of
-' this software and associated documentation files (the "Software"), to deal in
-' the Software without restriction, including without limitation the rights to
-' use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
-' of the Software, and to permit persons to whom the Software is furnished to do
-' so, subject to the following conditions:
-'
-' The above copyright notice and this permission notice shall be included in all
-' copies or substantial portions of the Software.
-'
-' THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-' IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-' FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-' AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-' LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-' OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-' SOFTWARE.
-'
-' $Id$
-'
-Rem
-bbdoc: noddybox.showlicense
-EndRem
-Module noddybox.showlicense
-
-ModuleInfo "Framework: License acceptance routines"
-ModuleInfo "Copyright: Ian Cowburn -- released under the MIT License"
-ModuleInfo "Author: Ian Cowburn"
-ModuleInfo "Version: $Revision$"
-
-Strict
-Import brl.max2d
-Import brl.stream
-Import brl.basic
-Import brl.linkedlist
-
-Rem
-bbdoc: Displays a license for the user to accept.
-returns: True if the license is accepted, false otherwise.
-about: The license stored in text format at the URL @short_license is displayed with a title of @title.
-If the URL @full_license is not null then the user is provided with an option to display that too.
-The width of text in the license files must fit on the screen...
-EndRem
-Function ShowLicense:Int(title:String, short_license:String, full_license:String)
- Local accepted:Int=False
- Local license:TLicense=New TLicense
-
- If full_license
- license.Init(title,short_license,["ACCEPT","DECLINE","VIEW FULL LICENSE"])
- Else
- license.Init(title,short_license,["ACCEPT","DECLINE"])
- EndIf
-
- Select license.Show()
- Case 0
- accepted=True
- Case 1
- Case 2
- license=New TLicense
- license.Init(title,full_license,["ACCEPT","DECLINE"])
- If (license.Show()=0)
- accepted=True
- End If
- End Select
-
- Return accepted
-End Function
-
-Private
-
-Type TLicense
- Field top:Int
- Field bottom:Int
- Field list:TList
- Field item:TLink
- Field title:String
- Field opts:String[]
- Field sel:Int
- Field col:Int
- Field coli:Int
-
- Method New()
- End Method
-
- Method Centre(s:String, y:Int)
- DrawText(s,(GraphicsWidth()-TextWidth(s))/2,y)
- End Method
-
- Method MaxHeight:Int()
- Return TextHeight("X")
- End Method
-
- Method Init(t:String, u:String, o:String[])
- Local str:TStream=ReadStream(u)
-
- Assert str,"Unable to open help file"
-
- list=CreateList()
-
- While Not str.Eof()
- list.AddLast(str.ReadLine())
- Wend
-
- str.Close()
-
- title=t
- item=list.FirstLink()
-
- top=MaxHeight()*2
- bottom=GraphicsHeight()-MaxHeight()*3
- opts=o
- sel=0
- col=255
- coli=-5
- End Method
-
- Method Draw()
- Local y:Int=top+1
- Local i:TLink=item
-
- While y<bottom And i
- Local s:String=String(i.Value())
- DrawText(s,0,y)
- y:+TextHeight(s)
- i=i.NextLink()
- Wend
-
- SetColor(0,0,0)
- DrawRect(0,0,GraphicsWidth(),top)
- DrawRect(0,bottom,GraphicsWidth(),GraphicsHeight()-bottom)
-
- SetColor(255,255,255)
- DrawLine(0,TOP,GraphicsWidth(),TOP)
- DrawLine(0,BOTTOM,GraphicsWidth(),BOTTOM)
-
- Centre(title,MaxHeight()/2)
- Centre("CURSORS VIEW AND CHOOSE. RETURN SELECTS.",bottom+MaxHeight()/2)
-
- Local x:Int=0
- y=GraphicsHeight()-MaxHeight()
-
- For Local f:Int=0 Until opts.length
- If f=sel
- SetColor(col/2,col/2,128+col)
- DrawRect(x,y,TextWidth(opts[f]),MaxHeight())
- SetColor(255,255,255)
- EndIf
- DrawText(opts[f],x,y)
- x:+TextWidth(opts[f])+20
- Next
-
- col:+coli
-
- If col<128 Or col>255
- coli=-coli
- col:+coli
- EndIf
- End Method
-
- Method Current:String()
- Return String(item.Value())
- End Method
-
- Method Show:Int()
- Local done:Int=False
-
- FlushKeys()
-
- While Not done
- Cls
-
- Draw()
-
- If KeyDown(KEY_DOWN)
- If item.NextLink()
- item=item.NextLink()
- EndIf
- ElseIf KeyDown(KEY_UP)
- If item.PrevLink()
- item=item.PrevLink()
- EndIf
- ElseIf KeyHit(KEY_LEFT)
- sel=Max(0,sel-1)
- ElseIf KeyHit(KEY_RIGHT)
- sel=Min(opts.length-1,sel+1)
- ElseIf KeyHit(KEY_RETURN)
- done=True
- EndIf
-
- Flip
- Wend
-
- FlushKeys()
-
- Return sel
- End Method
-End Type
-
+' Copyright (c) 2006 Ian Cowburn
+'
+' Permission is hereby granted, free of charge, to any person obtaining a copy of
+' this software and associated documentation files (the "Software"), to deal in
+' the Software without restriction, including without limitation the rights to
+' use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+' of the Software, and to permit persons to whom the Software is furnished to do
+' so, subject to the following conditions:
+'
+' The above copyright notice and this permission notice shall be included in all
+' copies or substantial portions of the Software.
+'
+' THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+' IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+' FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+' AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+' LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+' OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+' SOFTWARE.
+'
+' $Id$
+'
+Rem
+bbdoc: noddybox.showlicense
+EndRem
+Module noddybox.showlicense
+
+ModuleInfo "Framework: License acceptance routines"
+ModuleInfo "Copyright: Ian Cowburn -- released under the MIT License"
+ModuleInfo "Author: Ian Cowburn"
+ModuleInfo "Version: $Revision$"
+
+Import brl.max2d
+Import brl.stream
+Import brl.basic
+Import brl.linkedlist
+
+Rem
+bbdoc: Displays a license for the user to accept.
+returns: True if the license is accepted, false otherwise.
+about: The license stored in text format at the URL @short_license is displayed with a title of @title.
+If the URL @full_license is not null then the user is provided with an option to display that too.
+The width of text in the license files must fit on the screen...
+EndRem
+Function ShowLicense:Int(title:String, short_license:String, full_license:String)
+ Local accepted:Int=False
+ Local license:TLicense=New TLicense
+
+ If full_license
+ license.Init(title,short_license,["ACCEPT","DECLINE","VIEW FULL LICENSE"])
+ Else
+ license.Init(title,short_license,["ACCEPT","DECLINE"])
+ EndIf
+
+ Select license.Show()
+ Case 0
+ accepted=True
+ Case 1
+ Case 2
+ license=New TLicense
+ license.Init(title,full_license,["ACCEPT","DECLINE"])
+ If (license.Show()=0)
+ accepted=True
+ End If
+ End Select
+
+ Return accepted
+End Function
+
+Private
+
+Type TLicense
+ Field top:Int
+ Field bottom:Int
+ Field list:TList
+ Field item:TLink
+ Field title:String
+ Field opts:String[]
+ Field sel:Int
+ Field col:Int
+ Field coli:Int
+
+ Method New()
+ End Method
+
+ Method Centre(s:String, y:Int)
+ DrawText(s,(GraphicsWidth()-TextWidth(s))/2,y)
+ End Method
+
+ Method MaxHeight:Int()
+ Return TextHeight("X")
+ End Method
+
+ Method Init(t:String, u:String, o:String[])
+ Local str:TStream=ReadStream(u)
+
+ Assert str,"Unable to open help file"
+
+ list=CreateList()
+
+ While Not str.Eof()
+ list.AddLast(str.ReadLine())
+ Wend
+
+ str.Close()
+
+ title=t
+ item=list.FirstLink()
+
+ top=MaxHeight()*2
+ bottom=GraphicsHeight()-MaxHeight()*3
+ opts=o
+ sel=0
+ col=255
+ coli=-5
+ End Method
+
+ Method Draw()
+ Local y:Int=top+1
+ Local i:TLink=item
+
+ While y<bottom And i
+ Local s:String=String(i.Value())
+ DrawText(s,0,y)
+ y:+TextHeight(s)
+ i=i.NextLink()
+ Wend
+
+ SetColor(0,0,0)
+ DrawRect(0,0,GraphicsWidth(),top)
+ DrawRect(0,bottom,GraphicsWidth(),GraphicsHeight()-bottom)
+
+ SetColor(255,255,255)
+ DrawLine(0,TOP,GraphicsWidth(),TOP)
+ DrawLine(0,BOTTOM,GraphicsWidth(),BOTTOM)
+
+ Centre(title,MaxHeight()/2)
+ Centre("CURSORS VIEW AND CHOOSE. RETURN SELECTS.",bottom+MaxHeight()/2)
+
+ Local x:Int=0
+ y=GraphicsHeight()-MaxHeight()
+
+ For Local f:Int=0 Until opts.length
+ If f=sel
+ SetColor(col/2,col/2,128+col)
+ DrawRect(x,y,TextWidth(opts[f]),MaxHeight())
+ SetColor(255,255,255)
+ EndIf
+ DrawText(opts[f],x,y)
+ x:+TextWidth(opts[f])+20
+ Next
+
+ col:+coli
+
+ If col<128 Or col>255
+ coli=-coli
+ col:+coli
+ EndIf
+ End Method
+
+ Method Current:String()
+ Return String(item.Value())
+ End Method
+
+ Method Show:Int()
+ Local done:Int=False
+
+ FlushKeys()
+
+ While Not done
+ Cls
+
+ Draw()
+
+ If KeyDown(KEY_DOWN)
+ If item.NextLink()
+ item=item.NextLink()
+ EndIf
+ ElseIf KeyDown(KEY_UP)
+ If item.PrevLink()
+ item=item.PrevLink()
+ EndIf
+ ElseIf KeyHit(KEY_LEFT)
+ sel=Max(0,sel-1)
+ ElseIf KeyHit(KEY_RIGHT)
+ sel=Min(opts.length-1,sel+1)
+ ElseIf KeyHit(KEY_RETURN)
+ done=True
+ EndIf
+
+ Flip
+ Wend
+
+ FlushKeys()
+
+ Return sel
+ End Method
+End Type
+
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