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0
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1 |
"
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5
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COPYRIGHT (c) 1989 by Claus Gittinger
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59
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All Rights Reserved
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0
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4 |
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5 |
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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7 |
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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View subclass:#PullDownMenu
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91
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instanceVariableNames:'menus titles selectors activeMenuNumber
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59
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showSeparatingLines topMargin
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fgColor bgColor activeFgColor activeBgColor
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63
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onLevel offLevel edgeStyle
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110
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keepMenu toggleKeep'
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59
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classVariableNames:'DefaultFont
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DefaultViewBackground
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DefaultForegroundColor
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DefaultBackgroundColor
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DefaultHilightForegroundColor
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DefaultHilightBackgroundColor
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DefaultLevel DefaultHilightLevel
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63
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DefaultShadowColor DefaultLightColor
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110
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DefaultEdgeStyle DefaultKeepMenu DefaultToggleKeep'
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poolDictionaries:''
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category:'Views-Menus'
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!
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PullDownMenu comment:'
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5
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COPYRIGHT (c) 1989 by Claus Gittinger
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59
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All Rights Reserved
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0
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35 |
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110
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$Header: /cvs/stx/stx/libwidg/Attic/PullDMenu.st,v 1.13 1995-03-25 22:21:03 claus Exp $
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3
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37 |
'!
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0
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38 |
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3
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!PullDownMenu class methodsFor:'documentation'!
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38
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copyright
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42 |
"
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43 |
COPYRIGHT (c) 1989 by Claus Gittinger
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59
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44 |
All Rights Reserved
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38
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45 |
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46 |
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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48 |
inclusion of the above copyright notice. This software may not
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49 |
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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version
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"
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110
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$Header: /cvs/stx/stx/libwidg/Attic/PullDMenu.st,v 1.13 1995-03-25 22:21:03 claus Exp $
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38
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"
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!
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3
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documentation
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"
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38
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PullDown menu provides the top (always visible) part of these menus.
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It controls display of its menus, which become visible when one of the
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PullDownMenus entries is pressed.
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0
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38
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Instance variables:
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0
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110
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menus <aCollection> the sub menus
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titles <aCollection> the strings in the menu
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activeMenuNumber <Number> the index of the currently active menu
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showSeparatingLines <Boolean> show separating lines between my menu-strings
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topMargin <Number> number of pixels at top
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fgColor <Color> color to draw passive menu-titles
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bgColor <Color> color to draw passive menu-titles
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activeFgColor <Color> color to draw activated menu-titles
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activeBgColor <Color> color to draw activated menu-titles
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onLevel <Integer> level of entry-buttons when pressed
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offLevel <Integer> level of entry-buttons when released
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keepmenu <Boolean> if on, pulled menu stays on click,
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till clicked again (motif & windows behavior)
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77
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StyleSheet values:
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110
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pullDownMenuViewBackground view background Color for the menu bar
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default: menuViewBackground
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pullDownMenuForegroundColor foreground drawing color for the menu bar
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default: menuForegroundColor
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pullDownMenuBackgroundColor background drawing color for the menu bar
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default: menuBackgroundColor
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pullDownMenuHilightForegroundColor active foreground drawing color for the menu bar
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default: menuHilightForegroundColor
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pullDownMenuHilightBackgroundColor active background drawing color for the menu bar
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default: menuHilightBackgroundColor
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pullDownMenuHilightLevel level (3D only) when active
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default: menuHilightLevel
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110
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pullDownMenuEdgeStyle edge style (nil or #soft)
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pullDownMenuKeepMenu if true, pulled menu stays open until button
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is pressed again (motif behavior)
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if false, menu closes on release (default)
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pullDownMenuToggleKeep if true, pulled menu closes when an entry is pressed
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again. Otherwise, only press outside outside of
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the entry hides it.
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default is false
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pullDownMenuLevel level (3D only)
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pullDownMenuFont font to use for the menu bar
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default: menuFont
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"
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!
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110
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examples
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"
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|top menu|
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top := StandardSystemView new.
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menu := PullDownMenu origin:0.0@0.0 corner:1.0@30 in:top.
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menu labels:#('foo' 'bar').
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menu selectors:#(foo bar).
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menu at:#foo
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putLabels:#('foo1' 'foo2' 'foo3')
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selectors:#(foo1 foo2 foo3)
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receiver:nil.
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menu at:#bar
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putLabels:#('bar1' 'bar2' 'bar3')
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selectors:#(bar1 bar2 bar3)
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receiver:nil.
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top open
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139 |
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77
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110
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'empty entries are possible ...'
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|top menu|
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145 |
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top := StandardSystemView new.
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menu := PullDownMenu origin:0.0@0.0 corner:1.0@30 in:top.
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menu labels:#('foo' 'bar').
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menu selectors:#(foo bar).
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menu at:#foo
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putLabels:#('foo1' 'foo2' 'foo3')
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selectors:#(foo1 foo2 foo3)
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receiver:nil.
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top open
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155 |
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156 |
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157 |
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'... for example as separators'
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159 |
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|top menu|
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77
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161 |
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110
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162 |
top := StandardSystemView new.
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menu := PullDownMenu origin:0.0@0.0 corner:1.0@30 in:top.
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menu labels:#('foo' ' ' 'bar' ' baz' ' ' 'moreFoo' 'moreBar' 'moreBaz').
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menu selectors:#(foo nil bar baz nil moreFoo moreBar moreBaz).
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menu showSeparatingLines:true.
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menu at:#foo
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putLabels:#('foo1' 'foo2' 'foo3')
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selectors:#(foo1 foo2 foo3)
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receiver:nil.
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menu at:#bar
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putLabels:#('bar1' 'bar2' 'bar3')
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selectors:#(bar1 bar2 bar3)
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receiver:nil.
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menu at:#baz
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176 |
putLabels:#('baz1' 'baz2' 'baz3')
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177 |
selectors:#(baz1 baz2 baz3)
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receiver:nil.
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179 |
top open
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180 |
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77
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181 |
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110
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182 |
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183 |
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184 |
'use menus default height'
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185 |
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|top menu|
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77
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187 |
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110
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188 |
top := StandardSystemView new.
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menu := PullDownMenu in:top.
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menu origin:0.0@0.0 corner:1.0@(menu height).
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menu labels:#('foo' 'bar').
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menu selectors:#(foo bar).
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193 |
menu at:#foo
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194 |
putLabels:#('foo1' 'foo2' 'foo3')
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195 |
selectors:#(foo1 foo2 foo3)
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receiver:nil.
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197 |
top open
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198 |
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199 |
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200 |
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77
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201 |
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110
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202 |
'although you can change the font, colors etc (as shown below)
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203 |
you should NOT do it - since if you do so, the styleSheet settings
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204 |
are ineffective (which users wont like probably)
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205 |
BTW: The styleSheet entries for below are pullDownMenuForegroundColor,
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206 |
pullDownMenuBackgroundColor and pullDownMenuFont'
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207 |
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208 |
|top menu|
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209 |
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210 |
top := StandardSystemView new.
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211 |
menu := PullDownMenu in:top.
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212 |
menu font:(Font family:'courier' size:20).
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213 |
menu foregroundColor:Color red.
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214 |
menu backgroundColor:Color yellow.
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215 |
menu viewBackground:Color yellow.
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216 |
menu showSeparatingLines:true.
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77
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217 |
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110
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218 |
menu origin:0.0@0.0 corner:1.0@(menu height).
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219 |
menu labels:#('foo' 'bar').
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220 |
menu selectors:#(foo bar).
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221 |
menu at:#foo
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222 |
putLabels:#('foo1' 'foo2' 'foo3')
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223 |
selectors:#(foo1 foo2 foo3)
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224 |
receiver:nil.
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225 |
(menu menuAt:#foo) font:(Font family:'courier' size:36).
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226 |
top open
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227 |
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228 |
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229 |
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230 |
'you can use icons, too ...'
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231 |
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232 |
|labels top menu|
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77
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233 |
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110
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234 |
top := StandardSystemView new.
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235 |
menu := PullDownMenu in:top.
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236 |
menu origin:0.0@0.0 corner:1.0@(menu height).
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237 |
labels := Array with:(Image fromFile:'SmalltalkX.xbm')
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238 |
with:'foo'
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239 |
with:'bar'.
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240 |
menu labels:labels.
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241 |
menu selectors:#(about foo bar).
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242 |
menu at:#about
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243 |
putLabels:#('about PullDownMenus')
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244 |
selectors:#(aboutMenus)
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245 |
receiver:nil.
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246 |
menu at:#foo
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247 |
putLabels:#('foo1' 'foo2' 'foo3')
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248 |
selectors:#(foo1 foo2 foo3)
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249 |
receiver:nil.
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250 |
top open
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3
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251 |
"
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252 |
! !
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0
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253 |
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59
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254 |
!PullDownMenu class methodsFor:'defaults'!
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255 |
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256 |
updateStyleCache
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110
|
257 |
"extract values from the styleSheet and cache them in class variables"
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258 |
|
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60
|
259 |
DefaultViewBackground := StyleSheet colorAt:'pullDownMenuViewBackground'.
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|
260 |
DefaultViewBackground isNil ifTrue:[
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|
261 |
DefaultViewBackground := StyleSheet colorAt:'menuViewBackground'.
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59
|
262 |
].
|
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60
|
263 |
DefaultForegroundColor := StyleSheet colorAt:'pullDownMenuForegroundColor'.
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|
264 |
DefaultForegroundColor isNil ifTrue:[
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|
265 |
DefaultForegroundColor := StyleSheet colorAt:'menuForegroundColor'.
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|
266 |
].
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|
267 |
DefaultBackgroundColor := StyleSheet colorAt:'pullDownMenuBackgroundColor'.
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|
268 |
DefaultBackgroundColor isNil ifTrue:[
|
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77
|
269 |
DefaultViewBackground notNil ifTrue:[
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|
270 |
DefaultBackgroundColor := DefaultViewBackground
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|
271 |
] ifFalse:[
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|
272 |
DefaultBackgroundColor := StyleSheet colorAt:'menuBackgroundColor'.
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273 |
]
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59
|
274 |
].
|
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60
|
275 |
DefaultHilightForegroundColor := StyleSheet colorAt:'pullDownMenuHilightForegroundColor'.
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|
276 |
DefaultHilightForegroundColor isNil ifTrue:[
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|
277 |
DefaultHilightForegroundColor := StyleSheet colorAt:'menuHilightForegroundColor'.
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59
|
278 |
].
|
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60
|
279 |
DefaultHilightBackgroundColor := StyleSheet colorAt:'pullDownMenuHilightBackgroundColor'.
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|
280 |
DefaultHilightBackgroundColor isNil ifTrue:[
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|
281 |
DefaultHilightBackgroundColor := StyleSheet colorAt:'menuHilightBackgroundColor'.
|
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59
|
282 |
].
|
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60
|
283 |
DefaultHilightLevel := StyleSheet at:'pullDownMenuHilightLevel'.
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|
284 |
DefaultHilightLevel isNil ifTrue:[
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|
285 |
DefaultHilightLevel := StyleSheet at:'menuHilightLevel' default:0.
|
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59
|
286 |
].
|
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63
|
287 |
DefaultEdgeStyle := StyleSheet at:'pullDownMenuEdgeStyle'.
|
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77
|
288 |
DefaultKeepMenu := StyleSheet at:'pullDownMenuKeepMenu' default:false.
|
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110
|
289 |
DefaultToggleKeep := StyleSheet at:'pullDownMenuToggleKeep' default:false.
|
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60
|
290 |
DefaultLevel := StyleSheet at:'pullDownMenuLevel' default:1.
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|
291 |
DefaultFont := StyleSheet fontAt:'pullDownMenuFont'.
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|
292 |
DefaultFont isNil ifTrue:[
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|
293 |
DefaultFont := StyleSheet fontAt:'menuFont'.
|
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59
|
294 |
].
|
|
110
|
295 |
|
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296 |
"
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297 |
PullDownMenu updateStyleCache
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|
298 |
"
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59
|
299 |
! !
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|
300 |
|
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0
|
301 |
!PullDownMenu class methodsFor:'instance creation'!
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302 |
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|
303 |
labels:titleArray
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|
304 |
"create and return a new PullDownMenu"
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305 |
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|
306 |
^ self new labels:titleArray
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|
307 |
! !
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|
308 |
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77
|
309 |
!PullDownMenu methodsFor:'initialize / release'!
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0
|
310 |
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|
311 |
initialize
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|
312 |
super initialize.
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|
313 |
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|
314 |
font := font on:device.
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|
315 |
self origin:(0.0 @ 0.0)
|
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59
|
316 |
extent:(1.0 @ (font height + (font descent * 2) + topMargin)).
|
|
0
|
317 |
!
|
|
|
318 |
|
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|
319 |
initStyle
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|
320 |
super initStyle.
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|
321 |
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|
322 |
showSeparatingLines := false.
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59
|
323 |
DefaultViewBackground notNil ifTrue:[
|
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60
|
324 |
viewBackground := DefaultViewBackground on:device
|
|
59
|
325 |
].
|
|
|
326 |
|
|
60
|
327 |
DefaultFont notNil ifTrue:[
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|
328 |
font := DefaultFont on:device
|
|
|
329 |
].
|
|
59
|
330 |
DefaultForegroundColor notNil ifTrue:[
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|
331 |
fgColor := DefaultForegroundColor
|
|
|
332 |
] ifFalse:[
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|
333 |
fgColor := Black.
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|
334 |
].
|
|
|
335 |
DefaultBackgroundColor notNil ifTrue:[
|
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|
336 |
bgColor := DefaultBackgroundColor
|
|
|
337 |
] ifFalse:[
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|
338 |
bgColor := viewBackground.
|
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|
339 |
].
|
|
|
340 |
onLevel := DefaultHilightLevel.
|
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|
341 |
offLevel := DefaultLevel.
|
|
21
|
342 |
|
|
0
|
343 |
self is3D ifTrue:[
|
|
59
|
344 |
device hasColors ifTrue:[
|
|
|
345 |
activeFgColor := Color name:'yellow'
|
|
|
346 |
] ifFalse:[
|
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|
347 |
activeFgColor := White
|
|
|
348 |
].
|
|
|
349 |
device hasGreyscales ifTrue:[
|
|
|
350 |
activeBgColor := bgColor.
|
|
|
351 |
] ifFalse:[
|
|
|
352 |
activeBgColor := fgColor.
|
|
|
353 |
].
|
|
|
354 |
topMargin := 2.
|
|
21
|
355 |
|
|
77
|
356 |
((StyleSheet name == #iris) or:[StyleSheet name == #motif]) ifTrue:[
|
|
59
|
357 |
self level:2.
|
|
|
358 |
onLevel := 2.
|
|
|
359 |
offLevel := 0.
|
|
|
360 |
activeFgColor := fgColor
|
|
|
361 |
]
|
|
0
|
362 |
] ifFalse:[
|
|
59
|
363 |
activeFgColor := bgColor.
|
|
|
364 |
activeBgColor := fgColor.
|
|
|
365 |
topMargin := 0
|
|
|
366 |
].
|
|
|
367 |
|
|
63
|
368 |
edgeStyle := DefaultEdgeStyle.
|
|
|
369 |
keepMenu := DefaultKeepMenu.
|
|
110
|
370 |
toggleKeep := DefaultToggleKeep.
|
|
63
|
371 |
|
|
59
|
372 |
DefaultHilightForegroundColor notNil ifTrue:[
|
|
|
373 |
activeFgColor := DefaultHilightForegroundColor
|
|
|
374 |
].
|
|
|
375 |
DefaultHilightBackgroundColor notNil ifTrue:[
|
|
|
376 |
activeBgColor := DefaultHilightBackgroundColor
|
|
0
|
377 |
].
|
|
59
|
378 |
DefaultShadowColor notNil ifTrue:[
|
|
|
379 |
shadowColor := DefaultShadowColor on:device
|
|
|
380 |
].
|
|
|
381 |
DefaultLightColor notNil ifTrue:[
|
|
|
382 |
lightColor := DefaultLightColor on:device
|
|
|
383 |
].
|
|
|
384 |
|
|
|
385 |
bgColor := bgColor on:device.
|
|
|
386 |
fgColor := fgColor on:device.
|
|
|
387 |
activeBgColor := activeBgColor on:device.
|
|
|
388 |
activeFgColor := activeFgColor on:device.
|
|
0
|
389 |
!
|
|
|
390 |
|
|
|
391 |
recreate
|
|
|
392 |
super create.
|
|
|
393 |
self setMenuOrigins
|
|
|
394 |
!
|
|
|
395 |
|
|
|
396 |
create
|
|
|
397 |
super create.
|
|
|
398 |
self setMenuOrigins
|
|
77
|
399 |
!
|
|
|
400 |
|
|
|
401 |
destroy
|
|
|
402 |
super destroy.
|
|
|
403 |
"
|
|
|
404 |
have to destroy the menus manually here,
|
|
|
405 |
since they are no real subviews of myself
|
|
|
406 |
"
|
|
|
407 |
menus notNil ifTrue:[
|
|
|
408 |
menus do:[:m |
|
|
|
409 |
m notNil ifTrue:[m destroy]
|
|
|
410 |
].
|
|
|
411 |
menus := nil
|
|
110
|
412 |
].
|
|
|
413 |
activeMenuNumber := nil
|
|
0
|
414 |
! !
|
|
|
415 |
|
|
|
416 |
!PullDownMenu methodsFor:'accessing'!
|
|
|
417 |
|
|
|
418 |
showSeparatingLines:aBoolean
|
|
|
419 |
"turn on/off drawing of separating lines"
|
|
|
420 |
|
|
|
421 |
showSeparatingLines := aBoolean.
|
|
|
422 |
shown ifTrue:[
|
|
59
|
423 |
self redraw
|
|
0
|
424 |
]
|
|
|
425 |
!
|
|
|
426 |
|
|
|
427 |
numberOfTitles:n
|
|
|
428 |
"setup blank title-space to be filled in later"
|
|
|
429 |
|
|
|
430 |
menus := Array new:n.
|
|
|
431 |
titles := Array new:n
|
|
|
432 |
!
|
|
|
433 |
|
|
|
434 |
labels:titleArray
|
|
|
435 |
"define the menu-titles (group-headers)"
|
|
|
436 |
|
|
|
437 |
|numberOfLabels|
|
|
|
438 |
|
|
|
439 |
numberOfLabels := titleArray size.
|
|
|
440 |
menus := Array new:numberOfLabels.
|
|
|
441 |
titles := Array new:numberOfLabels.
|
|
110
|
442 |
|
|
|
443 |
titleArray keysAndValuesDo:[:index :entry |
|
|
|
444 |
|e|
|
|
|
445 |
|
|
|
446 |
entry isImage ifTrue:[
|
|
|
447 |
e := entry on:device
|
|
|
448 |
] ifFalse:[
|
|
|
449 |
e := entry printString
|
|
|
450 |
].
|
|
|
451 |
titles at:index put:e
|
|
0
|
452 |
].
|
|
|
453 |
shown ifTrue:[
|
|
59
|
454 |
self clear.
|
|
|
455 |
self redraw
|
|
0
|
456 |
]
|
|
|
457 |
!
|
|
|
458 |
|
|
|
459 |
labels
|
|
|
460 |
"return the menu-titles (group-headers)"
|
|
|
461 |
|
|
|
462 |
^ titles
|
|
|
463 |
!
|
|
|
464 |
|
|
91
|
465 |
selectors:selectorArray
|
|
|
466 |
"define the menu-selectors. These are used as accesskey only
|
|
|
467 |
in menuAt: accesses. This makes PullDownMenu accesss
|
|
|
468 |
somewhat more compatible to PopUpMenus."
|
|
|
469 |
|
|
|
470 |
selectors := selectorArray.
|
|
|
471 |
!
|
|
|
472 |
|
|
0
|
473 |
font:aFont
|
|
|
474 |
"adjust menu-origins when font changes"
|
|
|
475 |
|
|
3
|
476 |
super font:(aFont on:device).
|
|
|
477 |
self height:(font height + (font descent * 2)).
|
|
110
|
478 |
shown ifTrue:[
|
|
|
479 |
self setMenuOrigins
|
|
|
480 |
]
|
|
|
481 |
!
|
|
|
482 |
|
|
|
483 |
foregroundColor:aColor
|
|
|
484 |
fgColor := aColor on:device
|
|
|
485 |
!
|
|
|
486 |
|
|
|
487 |
backgroundColor:aColor
|
|
|
488 |
bgColor := aColor on:device
|
|
0
|
489 |
!
|
|
|
490 |
|
|
|
491 |
menuAt:string
|
|
|
492 |
"return the menu with the title; return nil if not found"
|
|
|
493 |
|
|
|
494 |
|index|
|
|
|
495 |
|
|
|
496 |
index := self indexOf:string.
|
|
|
497 |
(index == 0) ifTrue:[^ nil].
|
|
|
498 |
^ menus at:index
|
|
|
499 |
!
|
|
|
500 |
|
|
|
501 |
at:aString putMenu:aMenu
|
|
|
502 |
"set the menu under the title, aString"
|
|
|
503 |
|
|
|
504 |
|index|
|
|
|
505 |
|
|
|
506 |
index := self indexOf:aString.
|
|
|
507 |
(index == 0) ifTrue:[^ nil].
|
|
|
508 |
aMenu origin:((left + (self titleLenUpTo:index))
|
|
59
|
509 |
@
|
|
|
510 |
(height + aMenu borderWidth)).
|
|
0
|
511 |
aMenu hidden:true.
|
|
77
|
512 |
menus at:index put:aMenu.
|
|
|
513 |
aMenu masterView:self.
|
|
0
|
514 |
!
|
|
|
515 |
|
|
|
516 |
at:aString putLabels:labels selectors:selectors args:args receiver:anObject
|
|
|
517 |
"create and set the menu under the title, aString"
|
|
|
518 |
|
|
|
519 |
|menuView|
|
|
|
520 |
|
|
|
521 |
menuView := MenuView labels:labels
|
|
59
|
522 |
selectors:selectors
|
|
|
523 |
args:args
|
|
|
524 |
receiver:anObject
|
|
|
525 |
for:self.
|
|
0
|
526 |
self at:aString putMenu:menuView
|
|
|
527 |
!
|
|
|
528 |
|
|
|
529 |
at:aString putLabels:labels selector:selector args:args receiver:anObject
|
|
|
530 |
"create and set the menu under the title, aString"
|
|
|
531 |
|
|
|
532 |
|menuView|
|
|
|
533 |
|
|
|
534 |
menuView := MenuView labels:labels
|
|
59
|
535 |
selector:selector
|
|
|
536 |
args:args
|
|
|
537 |
receiver:anObject
|
|
|
538 |
for:self.
|
|
0
|
539 |
self at:aString putMenu:menuView
|
|
|
540 |
!
|
|
|
541 |
|
|
|
542 |
at:aString putLabels:labels selectors:selectors receiver:anObject
|
|
|
543 |
"create and set the menu under the title, aString"
|
|
|
544 |
|
|
|
545 |
|menuView|
|
|
|
546 |
|
|
|
547 |
menuView := MenuView labels:labels
|
|
59
|
548 |
selectors:selectors
|
|
|
549 |
receiver:anObject
|
|
|
550 |
for:self.
|
|
0
|
551 |
self at:aString putMenu:menuView
|
|
|
552 |
! !
|
|
|
553 |
|
|
|
554 |
!PullDownMenu methodsFor:'private'!
|
|
|
555 |
|
|
|
556 |
titleLenUpTo:index
|
|
110
|
557 |
"answer len (in pixels) of all title-strings up-to
|
|
|
558 |
(but excluding) title-index. Used to compute x-position when drawing
|
|
|
559 |
individual entries."
|
|
0
|
560 |
|
|
110
|
561 |
|len "{ Class: SmallInteger }"
|
|
|
562 |
wSpace wSep|
|
|
0
|
563 |
|
|
|
564 |
(index <= 1) ifTrue:[^ 0].
|
|
110
|
565 |
wSpace := (font widthOf:' ').
|
|
|
566 |
showSeparatingLines ifTrue:[
|
|
|
567 |
self is3D ifTrue:[
|
|
|
568 |
wSep := 2
|
|
|
569 |
] ifFalse:[
|
|
|
570 |
wSep := 1
|
|
|
571 |
]
|
|
|
572 |
] ifFalse:[
|
|
|
573 |
wSep := 0
|
|
|
574 |
].
|
|
|
575 |
|
|
0
|
576 |
len := 0.
|
|
110
|
577 |
titles from:1 to:(index - 1) do:[:entry |
|
|
|
578 |
|thisLength|
|
|
|
579 |
|
|
|
580 |
entry isString ifTrue:[
|
|
|
581 |
thisLength := (font widthOf:entry).
|
|
|
582 |
] ifFalse:[
|
|
|
583 |
thisLength := entry width
|
|
|
584 |
].
|
|
|
585 |
len := len + thisLength + wSpace + wSep + wSpace.
|
|
0
|
586 |
].
|
|
|
587 |
^ len
|
|
|
588 |
!
|
|
|
589 |
|
|
|
590 |
indexOf:stringOrNumber
|
|
91
|
591 |
"return the index of the menu with title; return 0 if not found.
|
|
|
592 |
stringOrNumber may be a number, a selector from the selectorArray
|
|
|
593 |
or a string from the title array."
|
|
|
594 |
|
|
|
595 |
|idx|
|
|
0
|
596 |
|
|
91
|
597 |
stringOrNumber isNumber ifTrue:[
|
|
59
|
598 |
^ stringOrNumber
|
|
0
|
599 |
].
|
|
91
|
600 |
selectors notNil ifTrue:[
|
|
|
601 |
idx := selectors indexOf:stringOrNumber.
|
|
|
602 |
idx ~~ 0 ifTrue:[^ idx].
|
|
|
603 |
].
|
|
0
|
604 |
^ titles indexOf:stringOrNumber
|
|
|
605 |
!
|
|
|
606 |
|
|
|
607 |
setMenuOrigins
|
|
|
608 |
"adjust origins of menus when font changes"
|
|
|
609 |
|
|
|
610 |
|index|
|
|
|
611 |
|
|
|
612 |
(font device == device) ifTrue:[
|
|
59
|
613 |
index := 1.
|
|
|
614 |
menus do:[:aMenu |
|
|
|
615 |
aMenu notNil ifTrue:[
|
|
|
616 |
aMenu origin:((left + (self titleLenUpTo:index))
|
|
|
617 |
@
|
|
|
618 |
(height + aMenu borderWidth))
|
|
|
619 |
].
|
|
|
620 |
index := index + 1
|
|
|
621 |
]
|
|
0
|
622 |
]
|
|
110
|
623 |
!
|
|
|
624 |
|
|
|
625 |
titleIndexForX:x
|
|
|
626 |
"given a click x-position, return index in title or nil"
|
|
|
627 |
|
|
|
628 |
|xstart "{ Class: SmallInteger }"
|
|
|
629 |
xend "{ Class: SmallInteger }"
|
|
|
630 |
wSpace wSep|
|
|
|
631 |
|
|
|
632 |
wSpace := (font widthOf:' ') * 2.
|
|
|
633 |
showSeparatingLines ifTrue:[
|
|
|
634 |
self is3D ifTrue:[
|
|
|
635 |
wSep := 2
|
|
|
636 |
] ifFalse:[
|
|
|
637 |
wSep := 1
|
|
|
638 |
]
|
|
|
639 |
] ifFalse:[
|
|
|
640 |
wSep := 0
|
|
|
641 |
].
|
|
|
642 |
xstart := 0.
|
|
|
643 |
1 to:(titles size) do:[:index |
|
|
|
644 |
|entry thisLength|
|
|
|
645 |
|
|
|
646 |
entry := titles at:index.
|
|
|
647 |
entry isString ifTrue:[
|
|
|
648 |
thisLength := font widthOf:entry.
|
|
|
649 |
] ifFalse:[
|
|
|
650 |
thisLength := entry width
|
|
|
651 |
].
|
|
|
652 |
xend := xstart + thisLength + wSpace + wSep.
|
|
|
653 |
(x between:xstart and:xend) ifTrue:[^ index].
|
|
|
654 |
xstart := xend
|
|
|
655 |
].
|
|
|
656 |
^ nil
|
|
0
|
657 |
! !
|
|
|
658 |
|
|
|
659 |
!PullDownMenu methodsFor:'hiding/showing menus'!
|
|
|
660 |
|
|
110
|
661 |
hideActiveMenuRelease:aBoolean
|
|
|
662 |
"hide currently active menu - release grab if aBoolean is true
|
|
|
663 |
and a grab was set (keepMenu)"
|
|
|
664 |
|
|
|
665 |
activeMenuNumber notNil ifTrue:[
|
|
|
666 |
(menus at:activeMenuNumber) unrealize.
|
|
|
667 |
self unHighlightActiveTitle.
|
|
|
668 |
activeMenuNumber := nil
|
|
|
669 |
].
|
|
|
670 |
aBoolean ifTrue:[
|
|
|
671 |
device ungrabPointer.
|
|
|
672 |
self cursor:Cursor normal
|
|
|
673 |
].
|
|
|
674 |
!
|
|
|
675 |
|
|
|
676 |
hideActiveMenu
|
|
|
677 |
"hide currently active menu - release grab if there is any grab (keepMenu)"
|
|
|
678 |
|
|
|
679 |
^ self hideActiveMenuRelease:true
|
|
|
680 |
!
|
|
|
681 |
|
|
|
682 |
pullMenu:aNumber
|
|
|
683 |
"activate a menu, return it or nil"
|
|
|
684 |
|
|
|
685 |
|subMenu|
|
|
|
686 |
|
|
|
687 |
activeMenuNumber notNil ifTrue:[self hideActiveMenuRelease:false].
|
|
|
688 |
subMenu := menus at:aNumber.
|
|
|
689 |
subMenu notNil ifTrue:[
|
|
|
690 |
activeMenuNumber := aNumber.
|
|
|
691 |
self highlightActiveTitle.
|
|
|
692 |
subMenu deselect.
|
|
|
693 |
subMenu create.
|
|
|
694 |
subMenu saveUnder:true.
|
|
|
695 |
subMenu superMenu:self.
|
|
|
696 |
subMenu raise show
|
|
|
697 |
].
|
|
|
698 |
^ subMenu
|
|
|
699 |
!
|
|
|
700 |
|
|
|
701 |
regainControl
|
|
|
702 |
keepMenu ifTrue:[
|
|
|
703 |
device grabPointerInView:self.
|
|
|
704 |
self cursor:Cursor upRightArrow
|
|
|
705 |
]
|
|
|
706 |
! !
|
|
|
707 |
|
|
|
708 |
!PullDownMenu methodsFor:'drawing '!
|
|
0
|
709 |
|
|
110
|
710 |
redraw
|
|
|
711 |
|string
|
|
|
712 |
x "{ Class: SmallInteger }"
|
|
|
713 |
y "{ Class: SmallInteger }"
|
|
|
714 |
index "{ Class: SmallInteger }"
|
|
|
715 |
wSpace|
|
|
|
716 |
|
|
|
717 |
shown ifFalse: [ ^ self ].
|
|
|
718 |
titles isNil ifTrue:[^ self].
|
|
|
719 |
|
|
|
720 |
wSpace := (font widthOf:' ').
|
|
|
721 |
x := 0.
|
|
|
722 |
y := height "- 1".
|
|
|
723 |
index := 1.
|
|
|
724 |
titles do:[:title |
|
|
|
725 |
self drawTitle:title x:x selected:(index == activeMenuNumber).
|
|
|
726 |
|
|
|
727 |
title isString ifTrue:[
|
|
|
728 |
x := x + (font widthOf:title).
|
|
|
729 |
] ifFalse:[
|
|
|
730 |
x := x + title width
|
|
|
731 |
].
|
|
|
732 |
x := x + wSpace + wSpace.
|
|
|
733 |
showSeparatingLines ifTrue:[
|
|
|
734 |
self is3D ifTrue:[
|
|
|
735 |
self paint:shadowColor.
|
|
|
736 |
self displayLineFromX:x y:0 toX:x y:y.
|
|
|
737 |
x := x + 1.
|
|
|
738 |
self paint:lightColor.
|
|
|
739 |
] ifFalse:[
|
|
|
740 |
self paint:fgColor.
|
|
|
741 |
].
|
|
|
742 |
self displayLineFromX:x y:0 toX:x y:y.
|
|
|
743 |
x := x + 1
|
|
|
744 |
].
|
|
|
745 |
index := index + 1
|
|
|
746 |
]
|
|
|
747 |
!
|
|
|
748 |
|
|
|
749 |
drawTitle:stringOrImage x:x0 selected:selected
|
|
|
750 |
|y w x wSpace|
|
|
|
751 |
|
|
|
752 |
wSpace := font widthOf:' '.
|
|
|
753 |
x := x0.
|
|
|
754 |
stringOrImage isString ifTrue:[
|
|
|
755 |
y := ((height - (font height)) // 2) + (font ascent) "+ topMargin".
|
|
|
756 |
w := font widthOf:stringOrImage.
|
|
|
757 |
] ifFalse:[
|
|
|
758 |
y := ((height - stringOrImage height) // 2) max:0.
|
|
|
759 |
w := stringOrImage width
|
|
|
760 |
].
|
|
|
761 |
w := w + (wSpace * 2).
|
|
|
762 |
|
|
0
|
763 |
selected ifTrue:[
|
|
59
|
764 |
self paint:activeBgColor
|
|
0
|
765 |
] ifFalse:[
|
|
59
|
766 |
self paint:bgColor
|
|
0
|
767 |
].
|
|
|
768 |
self fillRectangleX:x y:0 width:w height:height.
|
|
|
769 |
|
|
|
770 |
self is3D ifTrue:[
|
|
59
|
771 |
self drawEdgesForX:x y:0
|
|
|
772 |
width:w
|
|
|
773 |
height:height
|
|
|
774 |
level:(selected ifTrue:[onLevel] ifFalse:[offLevel])
|
|
0
|
775 |
].
|
|
|
776 |
selected ifTrue:[
|
|
59
|
777 |
self paint:activeFgColor
|
|
0
|
778 |
] ifFalse:[
|
|
59
|
779 |
self paint:fgColor
|
|
0
|
780 |
].
|
|
110
|
781 |
x := x + wSpace.
|
|
|
782 |
stringOrImage isString ifTrue:[
|
|
|
783 |
self displayString:stringOrImage x:x y:y
|
|
|
784 |
] ifFalse:[
|
|
|
785 |
self displayForm:stringOrImage x:x y:y
|
|
|
786 |
]
|
|
0
|
787 |
!
|
|
|
788 |
|
|
|
789 |
highlightActiveTitle
|
|
110
|
790 |
|x|
|
|
0
|
791 |
activeMenuNumber notNil ifTrue:[
|
|
59
|
792 |
x := self titleLenUpTo:activeMenuNumber.
|
|
110
|
793 |
self drawTitle:(titles at:activeMenuNumber) x:x selected:true
|
|
0
|
794 |
]
|
|
|
795 |
!
|
|
|
796 |
|
|
|
797 |
unHighlightActiveTitle
|
|
110
|
798 |
|x|
|
|
0
|
799 |
activeMenuNumber notNil ifTrue:[
|
|
59
|
800 |
x := self titleLenUpTo:activeMenuNumber.
|
|
110
|
801 |
self drawTitle:(titles at:activeMenuNumber) x:x selected:false
|
|
0
|
802 |
]
|
|
110
|
803 |
! !
|
|
0
|
804 |
|
|
110
|
805 |
!PullDownMenu methodsFor:'submenu notifications'!
|
|
0
|
806 |
|
|
110
|
807 |
showActive
|
|
|
808 |
"sent by a submenu to tell me that it started to perform
|
|
|
809 |
its menu action"
|
|
38
|
810 |
!
|
|
|
811 |
|
|
110
|
812 |
showPassive
|
|
|
813 |
"sent by a submenu to tell me that it finished its menu-action."
|
|
0
|
814 |
|
|
110
|
815 |
self hideActiveMenu
|
|
77
|
816 |
!
|
|
|
817 |
|
|
110
|
818 |
submenuTriggered
|
|
|
819 |
"sent by a sub-submenu to tell me that it finished its menu-action."
|
|
|
820 |
|
|
|
821 |
self showPassive
|
|
0
|
822 |
! !
|
|
|
823 |
|
|
70
|
824 |
!PullDownMenu methodsFor:'event handling'!
|
|
0
|
825 |
|
|
110
|
826 |
buttonPress:button x:x y:y
|
|
|
827 |
|titleIndex activeMenu activeLeft activeTop m|
|
|
0
|
828 |
|
|
110
|
829 |
device ungrabPointer.
|
|
38
|
830 |
|
|
|
831 |
(y between:0 and:height) ifTrue:[
|
|
59
|
832 |
titleIndex := self titleIndexForX:x.
|
|
38
|
833 |
].
|
|
0
|
834 |
|
|
38
|
835 |
"
|
|
|
836 |
now, titleIndex is non-nil if pressed within myself
|
|
|
837 |
"
|
|
|
838 |
(titleIndex notNil and:[titleIndex ~~ activeMenuNumber]) ifTrue:[
|
|
110
|
839 |
m := self pullMenu:titleIndex.
|
|
|
840 |
(keepMenu and:[m notNil]) ifTrue:[
|
|
77
|
841 |
device grabPointerInView:self.
|
|
59
|
842 |
self cursor:Cursor upRightArrow
|
|
|
843 |
]
|
|
38
|
844 |
] ifFalse:[
|
|
110
|
845 |
(keepMenu and:[toggleKeep not]) ifTrue:[
|
|
59
|
846 |
titleIndex == activeMenuNumber ifTrue:[
|
|
|
847 |
"same pressed again ... stay"
|
|
110
|
848 |
device grabPointerInView:self.
|
|
59
|
849 |
^ self
|
|
|
850 |
].
|
|
|
851 |
"moving around below"
|
|
|
852 |
activeMenuNumber isNil ifTrue:[^self].
|
|
|
853 |
activeMenu := menus at:activeMenuNumber.
|
|
|
854 |
activeLeft := activeMenu left.
|
|
|
855 |
(x between:activeLeft and:(activeMenu right)) ifTrue:[
|
|
|
856 |
activeTop := activeMenu top.
|
|
|
857 |
(y between:activeTop and:(activeMenu bottom)) ifTrue:[
|
|
|
858 |
"moving around in menu"
|
|
|
859 |
activeMenu buttonPress:button
|
|
|
860 |
x:(x - activeLeft)
|
|
|
861 |
y:(y - activeTop).
|
|
|
862 |
^ self
|
|
|
863 |
]
|
|
|
864 |
].
|
|
|
865 |
].
|
|
|
866 |
self hideActiveMenu
|
|
0
|
867 |
]
|
|
|
868 |
!
|
|
|
869 |
|
|
|
870 |
buttonMotion:button x:x y:y
|
|
|
871 |
|titleIndex activeMenu activeLeft activeTop|
|
|
|
872 |
|
|
|
873 |
(y < height) ifTrue:[
|
|
59
|
874 |
"moving around in title line"
|
|
|
875 |
activeMenuNumber notNil ifTrue:[
|
|
|
876 |
(menus at:activeMenuNumber) selection:nil
|
|
|
877 |
].
|
|
|
878 |
titleIndex := self titleIndexForX:x.
|
|
|
879 |
titleIndex notNil ifTrue:[
|
|
|
880 |
(titleIndex ~~ activeMenuNumber) ifTrue:[
|
|
|
881 |
self pullMenu:titleIndex
|
|
|
882 |
]
|
|
|
883 |
]
|
|
0
|
884 |
] ifFalse:[
|
|
59
|
885 |
"moving around below"
|
|
|
886 |
activeMenuNumber isNil ifTrue:[^self].
|
|
|
887 |
activeMenu := menus at:activeMenuNumber.
|
|
|
888 |
activeLeft := activeMenu left.
|
|
|
889 |
(x between:activeLeft and:(activeMenu right)) ifTrue:[
|
|
|
890 |
activeTop := activeMenu top.
|
|
|
891 |
(y between:activeTop and:(activeMenu bottom)) ifTrue:[
|
|
|
892 |
"moving around in menu"
|
|
|
893 |
activeMenu buttonMotion:button
|
|
|
894 |
x:(x - activeLeft)
|
|
|
895 |
y:(y - activeTop).
|
|
|
896 |
^ self
|
|
|
897 |
]
|
|
|
898 |
].
|
|
|
899 |
"moved outside menu"
|
|
|
900 |
activeMenu selection:nil
|
|
0
|
901 |
]
|
|
|
902 |
!
|
|
|
903 |
|
|
|
904 |
buttonRelease:button x:x y:y
|
|
38
|
905 |
|activeMenu activeLeft activeTop hideMenu|
|
|
0
|
906 |
|
|
38
|
907 |
hideMenu := false.
|
|
0
|
908 |
(y >= height) ifTrue:[
|
|
59
|
909 |
"release below title-line"
|
|
|
910 |
activeMenuNumber isNil ifTrue:[^self].
|
|
|
911 |
activeMenu := menus at:activeMenuNumber.
|
|
|
912 |
activeLeft := activeMenu left.
|
|
|
913 |
"
|
|
|
914 |
released in a submenu ?
|
|
|
915 |
"
|
|
|
916 |
(x between:activeLeft and:(activeMenu right)) ifTrue:[
|
|
|
917 |
activeTop := activeMenu top.
|
|
|
918 |
(y between:activeTop and:(activeMenu bottom)) ifTrue:[
|
|
|
919 |
"release in menu"
|
|
|
920 |
self hideActiveMenu.
|
|
|
921 |
activeMenu buttonRelease:button
|
|
|
922 |
x:(x - activeLeft)
|
|
|
923 |
y:(y - activeTop).
|
|
|
924 |
^ self
|
|
|
925 |
]
|
|
|
926 |
].
|
|
|
927 |
hideMenu := true.
|
|
38
|
928 |
] ifFalse:[
|
|
59
|
929 |
y < 0 ifTrue:[
|
|
|
930 |
hideMenu := true
|
|
|
931 |
] ifFalse:[
|
|
|
932 |
keepMenu ifFalse:[
|
|
|
933 |
hideMenu := true
|
|
|
934 |
]
|
|
|
935 |
]
|
|
38
|
936 |
].
|
|
|
937 |
hideMenu ifTrue:[
|
|
|
938 |
self hideActiveMenu.
|
|
|
939 |
]
|
|
0
|
940 |
! !
|