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"
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COPYRIGHT (c) 1995 by eXept Software AG
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All Rights Reserved
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This software is furnished under a license and may be used
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only in accordance with the terms of that license and with the
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inclusion of the above copyright notice. This software may not
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be provided or otherwise made available to, or used by, any
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other person. No title to or ownership of the software is
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hereby transferred.
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"
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ApplicationModel subclass:#UIHelpTool
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instanceVariableNames:'specClass dictionary listSelection maxCharsPerLine modifiedHolder'
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classVariableNames:''
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poolDictionaries:''
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category:'Interface-UIPainter'
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!
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!UIHelpTool class methodsFor:'documentation'!
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156
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copyright
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"
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COPYRIGHT (c) 1995 by eXept Software AG
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All Rights Reserved
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This software is furnished under a license and may be used
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only in accordance with the terms of that license and with the
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inclusion of the above copyright notice. This software may not
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be provided or otherwise made available to, or used by, any
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other person. No title to or ownership of the software is
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hereby transferred.
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"
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!
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documentation
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"
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used by the UIPainter to add help text to any component which will be shown
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during runing an application with enabled activeHelp mode.
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156
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[author:]
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Claus Atzkern
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148
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"
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! !
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286
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!UIHelpTool class methodsFor:'instance creation'!
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openOnClass:aClass
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"
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UIHelpTool openOnClass:UIPainter
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"
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|helpTool|
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helpTool := UIHelpTool new.
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helpTool openInterface:#standAloneSpec.
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helpTool helpSpecFrom:aClass
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! !
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!UIHelpTool class methodsFor:'constants'!
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label
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^ 'Help'
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! !
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!UIHelpTool class methodsFor:'help specs'!
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helpSpec
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"return a dictionary filled with helpKey -> helptext associations.
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These are used by the activeHelp tool."
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"
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UIHelpTool openOnClass:UIHelpTool
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"
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^ super helpSpec addPairsFrom:#(
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#activeHelpAccessKey
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'This ID is used to access an active help text for the selected component'
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)
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! !
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!UIHelpTool class methodsFor:'interface specs'!
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menuPanelStandAlone
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"this window spec was automatically generated by the ST/X MenuEditor"
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"do not manually edit this - the builder may not be able to
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handle the specification if its corrupted."
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"
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MenuEditor new openOnClass:UIHelpTool andSelector:#menuPanelStandAlone
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(Menu new fromLiteralArrayEncoding:(UIHelpTool menuPanelStandAlone)) startUp
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"
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<resource: #menu>
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^
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#(#Menu
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#(
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#(#MenuItem
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#'label:' 'file'
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#'submenu:'
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#(#Menu
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#(
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#(#MenuItem
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#'label:' 'reload'
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#'value:' #doReload
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)
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#(#MenuItem
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#'label:' '-'
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)
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#(#MenuItem
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#'label:' 'quit'
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#'value:' #closeRequest
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)
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) nil
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nil
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)
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)
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#(#MenuItem
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#'label:' 'code'
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#'submenu:'
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#(#Menu
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#(
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#(#MenuItem
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#'label:' 'class'
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#'value:' #doFromClass
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)
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#(#MenuItem
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#'label:' '-'
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)
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#(#MenuItem
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#'label:' 'install help spec.'
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#'value:' #doInstallHelpSpec
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)
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) nil
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nil
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)
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)
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) nil
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nil
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)
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!
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standAloneSpec
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"this window spec was automatically generated by the ST/X UIPainter"
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"do not manually edit this - the painter/builder may not be able to
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handle the specification if its corrupted."
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"
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UIPainter new openOnClass:UIHelpTool andSelector:#standAloneSpec
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UIHelpTool new openInterface:#standAloneSpec
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"
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166 |
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<resource: #canvas>
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^
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#(#FullSpec
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#'window:'
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#(#WindowSpec
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#'name:' 'HelpTool'
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#'layout:' #(#LayoutFrame 199 0 167 0 794 0 664 0)
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#'label:' 'HelpTool'
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#'min:' #(#Point 10 10)
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#'max:' #(#Point 1160 870)
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#'bounds:' #(#Rectangle 199 167 795 665)
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)
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#'component:'
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#(#SpecCollection
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#'collection:'
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#(
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#(#MenuPanelSpec
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#'name:' 'menuPanelStandAlone'
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#'layout:' #(#LayoutFrame 0 0.0 0 0.0 0 1.0 25 0)
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#'menu:' #menuPanelStandAlone
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)
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#(#VariableHorizontalPanelSpec
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#'name:' 'variableHorizontalPanel1'
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#'layout:' #(#LayoutFrame 0 0.0 25 0.0 0 1.0 0 1.0)
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#'component:'
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#(#SpecCollection
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#'collection:'
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#(
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#(#TextEditorSpec
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#'name:' 'textView'
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#'hasHorizontalScrollBar:' true
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#'hasVerticalScrollBar:' true
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#'miniScrollerHorizontal:' true
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#'miniScrollerVertical:' true
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)
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#(#SequenceViewSpec
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#'name:' 'selectionList'
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#'model:' #selectionListModel
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#'hasHorizontalScrollBar:' true
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#'hasVerticalScrollBar:' true
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#'miniScrollerHorizontal:' true
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#'miniScrollerVertical:' true
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)
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)
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)
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)
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)
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)
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)
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!
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219 |
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148
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windowSpec
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"this window spec was automatically generated by the ST/X UIPainter"
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222 |
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223 |
"do not manually edit this - the painter/builder may not be able to
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handle the specification if its corrupted."
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225 |
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"
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151
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UIPainter new openOnClass:UIHelpTool andSelector:#windowSpec
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UIHelpTool new openInterface:#windowSpec
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148
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229 |
"
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230 |
"UIHelpTool open"
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148
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231 |
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232 |
<resource: #canvas>
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233 |
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^
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235 |
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236 |
#(#FullSpec
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237 |
#'window:'
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238 |
#(#WindowSpec
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286
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239 |
#'name:' 'HelpTool'
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240 |
#'layout:' #(#LayoutFrame 199 0 167 0 484 0 437 0)
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148
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241 |
#'label:' 'unnamed canvas'
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286
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242 |
#'min:' #(#Point 10 10)
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243 |
#'max:' #(#Point 1160 870)
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244 |
#'bounds:' #(#Rectangle 199 167 485 438)
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)
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#'component:'
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#(#SpecCollection
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#'collection:'
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249 |
#(
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286
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250 |
#(#LabelSpec
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251 |
#'name:' 'keyLabel'
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252 |
#'layout:' #(#AlignmentOrigin 3 0.0 42 0.0 0 1)
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#'label:' 'Key:'
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#'adjust:' #left
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255 |
#'resizeForLabel:' true
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)
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#(#ComboBoxSpec
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258 |
#'name:' 'comboBox'
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259 |
#'layout:' #(#LayoutFrame 48 0 22 0 -3 1.0 44 0)
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#'activeHelpKey:' #activeHelpAccessKey
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#'tabable:' true
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#'model:' #listModel
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263 |
#'type:' #symbolOrNil
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264 |
#'comboList:' #listChannel
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)
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148
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266 |
#(#TextEditorSpec
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267 |
#'name:' 'textView'
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286
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#'layout:' #(#LayoutFrame 3 0.0 45 0.0 -3 1.0 -3 1.0)
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148
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#'hasHorizontalScrollBar:' true
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#'hasVerticalScrollBar:' true
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#'miniScrollerHorizontal:' true
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#'miniScrollerVertical:' true
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)
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274 |
)
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)
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276 |
)
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277 |
! !
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278 |
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196
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!UIHelpTool class methodsFor:'misc'!
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280 |
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281 |
applicationClassAssociatedWith:aClass
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282 |
"get application class keeping the associated help text or nil
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283 |
"
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284 |
|cls|
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285 |
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aClass notNil ifTrue:[
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287 |
aClass isBehavior ifFalse:[cls := Smalltalk at:aClass asSymbol]
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|
288 |
ifTrue:[cls := aClass].
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289 |
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(cls notNil and:[cls includesBehavior:UISpecification]) ifTrue:[
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291 |
^ UISpecificationTool
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]
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293 |
].
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294 |
^ cls
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295 |
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296 |
! !
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297 |
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148
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298 |
!UIHelpTool methodsFor:'accessing'!
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299 |
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151
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dictionary
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"return the value of the instance variable 'dictionary' (automatically generated)"
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302 |
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^ dictionary!
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304 |
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dictionary:aDictionary
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306 |
"set the value of the instance variable 'dictionary' (automatically generated)"
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307 |
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286
|
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(dictionary := aDictionary) isNil ifTrue:[
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204
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dictionary := IdentityDictionary new.
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286
|
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].
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311 |
self updateList
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312 |
!
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313 |
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314 |
helpKey
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|
315 |
listSelection size ~~ 0 ifTrue:[
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|
316 |
^ listSelection asSymbol
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151
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].
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286
|
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^ nil
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319 |
!
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320 |
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321 |
helpKey:aKey
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322 |
|key|
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323 |
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|
324 |
aKey size ~~ 0 ifTrue:[
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|
325 |
key := aKey asString
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|
326 |
].
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|
327 |
self listModel value:key
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151
|
328 |
!
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329 |
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196
|
330 |
helpSpecFrom:aClass
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331 |
"read help text from an application associated with the class
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|
332 |
"
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286
|
333 |
|help|
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|
334 |
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|
335 |
specClass := self class applicationClassAssociatedWith:aClass.
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196
|
336 |
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286
|
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(specClass respondsTo:#helpSpec) ifTrue:[
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|
338 |
help := specClass helpSpec
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|
339 |
] ifFalse:[
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|
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specClass := nil
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196
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].
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|
342 |
self dictionary:help
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|
343 |
!
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344 |
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286
|
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modifiedHolder:aValueHolder
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|
346 |
"set the value holder set to true in case of modifying attributes
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148
|
347 |
"
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286
|
348 |
modifiedHolder notNil ifTrue:[
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|
349 |
modifiedHolder removeDependent:self.
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|
350 |
].
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148
|
351 |
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286
|
352 |
(modifiedHolder := aValueHolder) notNil ifTrue:[
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modifiedHolder addDependent:self.
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148
|
354 |
].
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286
|
355 |
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356 |
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148
|
357 |
!
|
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358 |
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286
|
359 |
updateList
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|
360 |
"update list from dictionary
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148
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361 |
"
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286
|
362 |
self listChannel value:(dictionary keys asSortedCollection)
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148
|
363 |
! !
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364 |
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|
365 |
!UIHelpTool methodsFor:'actions'!
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366 |
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|
367 |
accept
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|
368 |
"accept the text
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|
369 |
"
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286
|
370 |
|view key txt list|
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148
|
371 |
|
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286
|
372 |
(listSelection size == 0 or:[(view := self editTextView) isNil]) ifFalse:[
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|
373 |
txt := view contents asString.
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|
374 |
key := listSelection asSymbol.
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|
375 |
list := self listChannel value.
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148
|
376 |
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|
377 |
(dictionary at:key ifAbsent:nil) isNil ifTrue:[
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|
378 |
list add:key.
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|
379 |
].
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286
|
380 |
dictionary at:key put:txt
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148
|
381 |
]
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|
196
|
382 |
!
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|
383 |
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|
384 |
installHelpSpecInto:aClass
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|
385 |
"install help text
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|
386 |
"
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|
387 |
|cls src|
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|
388 |
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|
389 |
cls := self class applicationClassAssociatedWith:aClass.
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|
390 |
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|
391 |
cls isNil ifTrue:[
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|
392 |
^ self information:'no application class defined'.
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|
393 |
].
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|
394 |
dictionary isEmpty ifTrue:[
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|
395 |
^ self information:'no help text defined'
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|
396 |
].
|
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|
397 |
src := '' writeStream.
|
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|
398 |
|
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|
399 |
src nextPutAll:
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|
400 |
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|
401 |
'helpSpec
|
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|
402 |
"return a dictionary filled with helpKey -> helptext associations.
|
|
292
|
403 |
These are used by the activeHelp tool."
|
|
|
404 |
|
|
196
|
405 |
"
|
|
292
|
406 |
UIHelpTool openOnClass:', cls name asString ,'
|
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|
407 |
"
|
|
|
408 |
|
|
196
|
409 |
^ super helpSpec addPairsFrom:#(
|
|
|
410 |
|
|
|
411 |
'.
|
|
|
412 |
|
|
|
413 |
dictionary keysAndValuesDo:[:key :txt|
|
|
|
414 |
|t|
|
|
|
415 |
src nextPutLine:key storeString.
|
|
|
416 |
|
|
286
|
417 |
t := txt asString replaceAll:(Character cr) by:(Character space).
|
|
|
418 |
|
|
|
419 |
(t endsWith:Character space) ifTrue:[
|
|
196
|
420 |
t := t copyWithoutLast:1
|
|
|
421 |
].
|
|
|
422 |
src nextPutLine:t storeString; cr.
|
|
|
423 |
].
|
|
|
424 |
src nextPutLine:')'.
|
|
|
425 |
|
|
|
426 |
Compiler compile:(src contents)
|
|
|
427 |
forClass:cls class
|
|
|
428 |
inCategory:'help specs'
|
|
|
429 |
|
|
148
|
430 |
! !
|
|
|
431 |
|
|
|
432 |
!UIHelpTool methodsFor:'aspects'!
|
|
|
433 |
|
|
|
434 |
listChannel
|
|
|
435 |
"automatically generated by UIPainter ..."
|
|
|
436 |
|
|
|
437 |
|holder|
|
|
|
438 |
|
|
|
439 |
(holder := builder bindingAt:#listChannel) isNil ifTrue:[
|
|
|
440 |
builder aspectAt:#listChannel put:(holder := ValueHolder new).
|
|
286
|
441 |
holder value:(OrderedCollection new).
|
|
148
|
442 |
].
|
|
|
443 |
^ holder
|
|
|
444 |
!
|
|
|
445 |
|
|
286
|
446 |
listModel
|
|
148
|
447 |
"automatically generated by UIPainter ..."
|
|
|
448 |
|
|
|
449 |
|holder|
|
|
|
450 |
|
|
286
|
451 |
(holder := builder bindingAt:#listModel) isNil ifTrue:[
|
|
|
452 |
holder := AspectAdaptor new subject:self; forAspect:#listSelection.
|
|
|
453 |
builder aspectAt:#listModel put:holder.
|
|
148
|
454 |
].
|
|
|
455 |
^ holder
|
|
286
|
456 |
!
|
|
148
|
457 |
|
|
286
|
458 |
selectionListModel
|
|
|
459 |
"automatically generated by UIPainter ..."
|
|
|
460 |
|
|
|
461 |
|holder|
|
|
148
|
462 |
|
|
286
|
463 |
(holder := builder bindingAt:#selectionListModel) isNil ifTrue:[
|
|
|
464 |
builder aspectAt:#selectionListModel put:(holder := SelectionInList new).
|
|
|
465 |
holder listHolder:(self listChannel).
|
|
|
466 |
holder selectionIndexHolder:(self listModel).
|
|
|
467 |
].
|
|
|
468 |
^ holder
|
|
148
|
469 |
! !
|
|
|
470 |
|
|
|
471 |
!UIHelpTool methodsFor:'initialization'!
|
|
|
472 |
|
|
|
473 |
initialize
|
|
|
474 |
"setup instance attributes
|
|
|
475 |
"
|
|
|
476 |
super initialize.
|
|
286
|
477 |
dictionary := IdentityDictionary new.
|
|
|
478 |
! !
|
|
|
479 |
|
|
|
480 |
!UIHelpTool methodsFor:'private'!
|
|
|
481 |
|
|
|
482 |
editTextView
|
|
|
483 |
"get the editTextView or nil.
|
|
|
484 |
"
|
|
|
485 |
|view|
|
|
|
486 |
|
|
|
487 |
(view := builder componentAt:#textView) notNil ifTrue:[
|
|
|
488 |
view := view scrolledView.
|
|
|
489 |
|
|
|
490 |
view acceptAction isNil ifTrue:[
|
|
|
491 |
view acceptAction:[:aList| self accept ].
|
|
|
492 |
].
|
|
|
493 |
|
|
|
494 |
view left ~~ 0 ifTrue:[
|
|
|
495 |
(maxCharsPerLine := view extent x // view font width) < 10 ifTrue:[
|
|
|
496 |
maxCharsPerLine := nil
|
|
|
497 |
]
|
|
|
498 |
].
|
|
|
499 |
].
|
|
|
500 |
^ view
|
|
|
501 |
! !
|
|
|
502 |
|
|
|
503 |
!UIHelpTool methodsFor:'selection'!
|
|
|
504 |
|
|
|
505 |
listSelection
|
|
|
506 |
"returns current selection
|
|
|
507 |
"
|
|
|
508 |
^ listSelection
|
|
|
509 |
!
|
|
|
510 |
|
|
|
511 |
listSelection:aSelection
|
|
|
512 |
"current selection changed
|
|
|
513 |
"
|
|
299
|
514 |
|txt view sel|
|
|
286
|
515 |
|
|
|
516 |
aSelection isNumber ifTrue:[
|
|
|
517 |
aSelection ~~ 0 ifTrue:[
|
|
|
518 |
sel := self listChannel value at:aSelection
|
|
|
519 |
]
|
|
|
520 |
] ifFalse:[
|
|
|
521 |
aSelection size ~~ 0 ifTrue:[
|
|
|
522 |
sel := aSelection withoutSeparators.
|
|
|
523 |
sel size == 0 ifTrue:[
|
|
|
524 |
sel := nil
|
|
|
525 |
]
|
|
|
526 |
]
|
|
|
527 |
].
|
|
|
528 |
|
|
299
|
529 |
listSelection = sel ifFalse:[
|
|
|
530 |
listSelection := sel.
|
|
286
|
531 |
|
|
299
|
532 |
modifiedHolder notNil ifTrue:[
|
|
|
533 |
modifiedHolder value:true.
|
|
|
534 |
].
|
|
286
|
535 |
|
|
299
|
536 |
(view := self editTextView) notNil ifTrue:[
|
|
|
537 |
listSelection notNil ifTrue:[
|
|
|
538 |
txt := dictionary at:(listSelection asSymbol) ifAbsent:nil.
|
|
286
|
539 |
|
|
299
|
540 |
(txt isNil or:[maxCharsPerLine isNil]) ifFalse:[
|
|
|
541 |
txt := UIPainter convertString:(txt asString) maxLineSize:maxCharsPerLine.
|
|
286
|
542 |
]
|
|
|
543 |
].
|
|
299
|
544 |
view contents:txt.
|
|
|
545 |
]
|
|
|
546 |
]
|
|
286
|
547 |
|
|
|
548 |
! !
|
|
|
549 |
|
|
|
550 |
!UIHelpTool methodsFor:'user interactions'!
|
|
|
551 |
|
|
|
552 |
doFromClass
|
|
|
553 |
"setup new specification from a class accessed through to a dialog
|
|
|
554 |
"
|
|
|
555 |
|cls accepted|
|
|
|
556 |
|
|
|
557 |
specClass notNil ifTrue:[cls := specClass name asValue]
|
|
|
558 |
ifFalse:[cls := '' asValue].
|
|
|
559 |
|
|
|
560 |
[true] whileTrue:[
|
|
|
561 |
accepted :=
|
|
|
562 |
(DialogBox new
|
|
|
563 |
addTextLabel:'Classes name:';
|
|
|
564 |
addInputFieldOn:cls;
|
|
|
565 |
addAbortButton;
|
|
|
566 |
addOkButton;
|
|
|
567 |
open
|
|
|
568 |
) accepted.
|
|
|
569 |
|
|
|
570 |
accepted ifFalse:[^ self].
|
|
|
571 |
cls := self class applicationClassAssociatedWith:cls value.
|
|
|
572 |
|
|
|
573 |
cls notNil ifTrue:[
|
|
|
574 |
^ self helpSpecFrom:cls
|
|
|
575 |
].
|
|
|
576 |
self warn:'no such class'.
|
|
|
577 |
]
|
|
|
578 |
!
|
|
|
579 |
|
|
|
580 |
doInstallHelpSpec
|
|
|
581 |
"install help spec
|
|
|
582 |
"
|
|
|
583 |
self installHelpSpecInto:specClass
|
|
|
584 |
!
|
|
|
585 |
|
|
|
586 |
doReload
|
|
|
587 |
"reload specification
|
|
|
588 |
"
|
|
|
589 |
|oldSel model|
|
|
|
590 |
|
|
|
591 |
model := self listModel.
|
|
|
592 |
oldSel := model value.
|
|
|
593 |
model value:nil.
|
|
|
594 |
self helpSpecFrom:specClass.
|
|
|
595 |
model value:oldSel.
|
|
148
|
596 |
! !
|
|
|
597 |
|
|
|
598 |
!UIHelpTool class methodsFor:'documentation'!
|
|
|
599 |
|
|
|
600 |
version
|
|
|
601 |
^ '$Header$'
|
|
|
602 |
! !
|