amsn-data 0.98.9-1 / usr / share / amsn / plugins / chameleon / combobox.tcl

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/usr/share/amsn/plugins/chameleon/combobox.tcl is in amsn-data 0.98.9-1.

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namespace eval ::chameleon::combobox {
  proc combobox_customParseConfArgs {w parsed_options args } {
    variable combobox_commands
    variable combobox_commandstates
    variable combobox_editable
    variable combobox_state

    array set options		$args
    array set ttk_options	$parsed_options
    
    if { [info exists options(-editable)] } {
      set combobox_editable($w) $options(-editable)
    }

    if { [info exists options(-state)] } {
      set combobox_state($w) $options(-state)
    }

    if { [info exists combobox_editable($w)] } {
      if { [info exists combobox_state($w)] } {
	if {[set combobox_editable($w)]} {
	  set ttk_options(-state) [set combobox_state($w)]
	} else {
	  if { [set combobox_state($w)] eq "normal" } {
	    set ttk_options(-state) readonly
	  } else {
	    set ttk_options(-state) disabled
	  }
	}
      } else {
	if {![set combobox_editable($w)]} {
	  set ttk_options(-state) readonly
	}
      }
    }

    if { [info exists options(-state)] } {
      if {[set options(-state)] eq "disabled"} {
	set ttk_options(-state) "disabled"
      } else {
	if { ([info exists options(-editable)] && 
	      !$options(-editable)) || 
	     (![catch {$w cget -state} res] && $res eq "readonly") } {
	  set ttk_options(-state) "readonly"
	} else {
	  set ttk_options(-state) "normal"	
	}
      }
    }

    if { [info exists options(-command)] } {
      set combobox_commands($w) $options(-command)
    }

    if { [info exists options(-commandstate)] } {
      if {$options(-commandstate) ne "normal" && $options(-commandstate) ne "disabled"} {
	set message	"bad state value \"$options(-commandstate)\";"
	append message	" must be normal or disabled"

	error $message
      }

      set combobox_commandstates($w) $options(-commandstate)
    }
    
    if { [info exists options(-value)] } {
      catch { $w set $options(-value)}
    }
    
    return [array get ttk_options]
  }
  
  proc init_comboboxCustomOptions { } {
    variable combobox_widgetCommands 
    variable combobox_widgetOptions

    array set combobox_widgetOptions {
      -background		-styleOption
      -bd			-borderwidth
      -bg			-styleOption
      -borderwidth		-styleOption
      -buttonbackground		-styleOption
      -command			-toImplement
      -commandstate		-toImplement
      -cursor			-cursor
      -disabledbackground	-ignore
      -disabledforeground	-ignore
      -dropdownwidth		-ignore
      -editable			-toImplement
      -elementborderwidth	-ignore
      -exportselection		-exportselection
      -fg			-styleOption
      -font			-styleOption
      -foreground		-styleOption
      -height			-ignore
      -highlightbackground	-ignore
      -highlightcolor		-ignore
      -highlightthickness	-ignore
      -image			-ignore
      -listvar			-values
      -maxheight		-ignore
      -opencommand		-postcommand
      -postcommand		-postcommand
      -relief			-styleOption
      -selectbackground		-ignore
      -selectborderwidth	-ignore
      -selectforeground		-ignore
      -state			-toImplement
      -takefocus		-takefocus
      -textvariable		-textvariable
      -value			-value
      -values			-values
      -width			-width
      -xscrollcommand		-ignore
    }

    
    array set combobox_widgetCommands {
      bbox		{1 {$w bbox}}
      close		{2 {combobox_close $w}}
      current		{4 {$w current}}
      curselection	{4 {combobox_curselection $w}}
      delete		{1 {$w delete}}
      get		{1 {$w get}}
      icursor		{2 {$w icursor}}
      identify		{2 {$w identify}}
      index		{3 {$w index}}
      insert		{3 {$w insert}}
      list		{1 {combobox_list $w}}
      open		{1 {combobox_open $w}}
      scan		{2 {combobox_scan $w}}
      select		{5 {combobox_select $w}}
      selection		{6 {$w selection}}
      set		{3 {$w set}}
      subwidget		{2 {combobox_subwidget $w}}
      toggle		{1 {combobox_toggle $w}}
      xview		{1 {$w xview}}
    }

    ::chameleon::addBinding <<WidgetCreated>>	{::chameleon::combobox::combobox_widgetCreated}
    ::chameleon::addBinding <<WidgetDestroyed>>	{::chameleon::combobox::combobox_widgetDestroyed}
  }

  proc combobox_customCget { w option } {
    variable combobox_commands
    variable combobox_commandstates
    variable combobox_editable
    variable combobox_state

    if { $option eq "-editable" } {
      if { [info exists combobox_editable($w)] } {
	return [set combobox_editable($w)]
      } else {
	return 1
      }
    }

    if { $option eq "-state" } {
      if { [info exists combobox_state($w)] } {
	return [set combobox_state($w)]
      } else {
	return "normal"
      }	
    }

    if { $option eq "-command" } {
      if { [info exists combobox_commands($w)] } {
	return [set combobox_commands($w)]
      }
    }

    if { $option eq "-commandstate" } {
      if { [info exists combobox_commandstates($w)] } {
	return [set combobox_commandstates($w)]
      }
    }
    
    if { $option eq "-value" } {
      return [$w get]
    }
    
    return ""
  }


  proc combobox_widgetCreated { } {
    set cb [::chameleon::getLastCreatedWidget ]

    if {[string first "::chameleon::combobox::combobox" $cb] == 0 } {
      #puts "combobx $cb is created"
      bind $cb <<ComboboxSelected>> "::chameleon::combobox::combobox_selected $cb"
      bind [::chameleon::getWidgetPath $cb] <<ComboboxSelected>> "::chameleon::combobox::combobox_selected $cb"
    }
  }

  proc combobox_selected {w args} {
    variable combobox_commands
    variable combobox_commandstates

    if { [info exists combobox_commands($w)] && $combobox_commands($w) ne ""} {
      if {![info exists combobox_commandstates($w)] ||
	  ([info exists combobox_commandstates($w)] &&
	   [set combobox_commandstates($w)] eq "normal")} {
	eval [set combobox_commands($w)] [list [::chameleon::getWidgetPath $w]] [list [$w get]]
      }
    }
  }
  
  proc combobox_widgetDestroyed { } {
    variable combobox_commands
    variable combobox_commandstates
    
    set cb [::chameleon::getLastDestroyedWidget ]

    if {[string first "::chameleon::combobox::combobox" $cb] == 0 } {
      #puts "Combobox $cb is destroyed"
      array unset combobox_commands		[::chameleon::getWidgetPath $cb]
      array unset combobox_commandstates	[::chameleon::getWidgetPath $cb]
    }
  }

  proc combobox_select {w args} {
    set values [$w cget -values]

    if {[llength $args] == 1} {
      if {[string is integer $args] && $args < [llength $values]} {
	$w current $args
		 
	combobox_selected $w
      }
    } else {
      error "Usage [::chameleon::getWidgetPath $w] select index"
    }
  }

  proc combobox_curselection {w} {
    set ret [$w current]

    if {$ret == -1} {
      return ""
    } else {
      return $ret
    }
  }

  proc combobox_list {w command args} {
    set values [$w cget -values]

    switch -- $command {
      delete {
	if {[llength $args] == 1} {
	  set first	[lindex $args 0]
	  set last	$first
	} else {
	  set first	[lindex $args 0]
	  set last	[lindex $args 1]
	}

	set values [lreplace $values $first $last]

	$w configure -values $values
      }

      get {
	if {[llength $args] == 1} {
	  return [eval lindex [list $values] $args]
	} else {
	  return [eval lrange [list $values] $args]
	}
      }

      index {
	return [eval [list $w] index $args]
      }

      insert {
	if {[llength $args] < 1} {
	  error "Usage : [::chameleon::getWidgetPath $w] list insert index ?element element ... ?"
	} elseif {[llength $args] >= 2} {
	  set values [eval linsert [list $values] $args]

	  $w configure -values $values
	}
      }

      size {
	return [llength $values]
      }
    }
  }
  
  proc combobox_open {w} {
    # TODO implement in some way...
  }
  
  proc combobox_close {w} {
    # TODO implement in some way...
  }

  proc combobox_toggle {w} {
    # TODO not quite right..
    if {[winfo ismapped $w]} {
      return [combobox_close $w]
    } else {
      return [combobox_open $w]
    }
  }

  proc combobox_subwidget {w args} {
    return ""
  }

  proc combobox_scan {w args} {
    # TODO to implement in the same way as 'entry'.. although probably not necessary..
  }
}

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