Subversion Repositories or1k

# Source preferences dialog for GDBtk.
# Copyright 1998, 1999 Cygnus Solutions
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) as published by
# the Free Software Foundation; either version 2 of the License, or (at
# your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.


# ------------------------------------------------------------------
#  CONSTRUCTOR - create new source preferences window
# ------------------------------------------------------------------
body SrcPref::constructor {args} {
  window_name "Source Preferences"

  build_win
  set saved(gdb/src/PC_TAG)           [pref get gdb/src/PC_TAG]
  set saved(gdb/src/STACK_TAG)        [pref get gdb/src/STACK_TAG]
  set saved(gdb/src/BROWSE_TAG)       [pref get gdb/src/BROWSE_TAG]
  set saved(gdb/src/run_attach)       [pref get gdb/src/run_attach]
  set saved(gdb/src/run_load)         [pref get gdb/src/run_load]
  set saved(gdb/src/run_run)          [pref get gdb/src/run_run]
  set saved(gdb/src/run_cont)         [pref get gdb/src/run_cont]
  set saved(gdb/src/bp_fg)            [pref get gdb/src/bp_fg]
  set saved(gdb/src/temp_bp_fg)       [pref get gdb/src/temp_bp_fg]
  set saved(gdb/src/trace_fg)         [pref get gdb/src/trace_fg]
  set saved(gdb/src/thread_fg)        [pref get gdb/src/thread_fg]
  set saved(gdb/src/variableBalloons) [pref get gdb/src/variableBalloons]
  set saved(gdb/src/source2_fg)       [pref get gdb/src/source2_fg]
  set saved(gdb/src/tab_size)         [pref get gdb/src/tab_size]
  set saved(gdb/mode)                 [pref get gdb/mode]
}

# ------------------------------------------------------------------
#  METHOD:  build_win - build the dialog
# ------------------------------------------------------------------
body SrcPref::build_win {} {
  frame $itk_interior.f
  frame $itk_interior.f.a
  frame $itk_interior.f.b
  set f $itk_interior.f.a

  # Colors frame
  Labelledframe $f.colors -anchor nw -text {Colors}
  set w [$f.colors get_frame]

  set color [pref get gdb/src/PC_TAG]
  label $w.pcl -text {PC}
  button $w.pcb -text {     } -activebackground $color -bg $color \
    -command [code $this _pick $color $w.pcb PC_TAG]
  
  set color [pref get gdb/src/STACK_TAG]
  label $w.stl -text {Stack}
  button $w.stb -text {     } -activebackground $color -bg $color \
    -command [code $this _pick $color $w.stb STACK_TAG]

  set color [pref get gdb/src/BROWSE_TAG]
  label $w.brl -text {Browse}
  button $w.brb -text {     } -activebackground $color -bg $color\
    -command [code $this _pick $color $w.brb BROWSE_TAG]

  set color [pref get gdb/src/source2_fg]
  label $w.s2l -text {Mixed Source}
  button $w.s2b -text {     } -activebackground $color -bg $color \
    -command [code $this _pick $color $w.s2b source2_fg]

  set color [pref get gdb/src/bp_fg]
  label $w.nbpl -text {Normal Breakpoint}
  button $w.nbpb -text {     } -activebackground $color -bg $color\
    -command [code $this _pick $color $w.nbpb bp_fg]
  
  set color [pref get gdb/src/temp_bp_fg]
  label $w.tbpl -text {Temporary Breakpoint}
  button $w.tbpb -text {     } -activebackground $color -bg $color \
    -command [code $this _pick $color $w.tbpb temp_bp_fg]
  
  set color [pref get gdb/src/thread_fg]
  label $w.dbpl -text {Thread Breakpoint}
  button $w.dbpb -text {     } -activebackground $color -bg $color \
    -command [code $this _pick $color $w.dbpb thread_fg]

  set color [pref get gdb/src/trace_fg]
  label $w.tpl -text {Tracepoint}
  button $w.tpb -text {     } -activebackground $color -bg $color \
    -command [code $this _pick $color $w.tpb trace_fg]

  grid $w.pcl $w.pcb $w.nbpl $w.nbpb -padx 10 -pady 2 -sticky w
  grid $w.stl $w.stb $w.tbpl $w.tbpb -padx 10 -pady 2 -sticky w
  grid $w.brl $w.brb $w.dbpl $w.dbpb -padx 10 -pady 2 -sticky w
  grid $w.s2l $w.s2b $w.tpl  $w.tpb  -padx 10 -pady 2 -sticky w

  frame $f.rmv

  # Debug Mode frame
  Labelledframe $f.rmv.mode -anchor nw -text "Mouse Button-1 Behavior"
  set w [$f.rmv.mode get_frame]
  set var [pref varname gdb/B1_behavior]
  if {[pref get gdb/mode]} {
    set state normal
  } else {
    pref set gdb/B1_behavior 1
    set state disabled
  }

  radiobutton $w.async -text "Set/Clear Tracepoints" -variable $var \
    -value 0 -state $state
  radiobutton $w.sync  -text "Set/Clear Breakpoints" -variable $var  \
    -value 1 -state $state

  pack $w.async $w.sync -side top

  # Variable Balloons
  Labelledframe $f.rmv.var -anchor nw -text "Variable Balloons"
  set w [$f.rmv.var get_frame]
  set var [pref varname gdb/src/variableBalloons]
  radiobutton $w.var_on -text "On " -variable $var -value 1
  radiobutton $w.var_off -text "Off" -variable $var -value 0
  pack $w.var_on $w.var_off -side top
  grid $f.rmv.mode -sticky nsew -pady 5 -row 0 -col 0
  grid $f.rmv.var -sticky nsew -pady 5 -row 0 -col 2
  grid columnconfigure $f.rmv 0 -weight 1
  grid columnconfigure $f.rmv 1 -minsize 4
  grid columnconfigure $f.rmv 2 -weight 1
  grid rowconfigure $f.rmv 0 -weight 1


  frame $f.x
  # Tab size
  tixControl $f.x.size -label "Tab Size" -integer true -max 16 -min 1 \
    -variable [pref varname gdb/src/tab_size] \
    -options { entry.width 2    entry.font src-font}

  # Linenumbers
  # commented out because this option isn't really useful
#  checkbutton $f.x.linenum -text "Line Numbers" \
#    -variable [pref varname gdb/src/linenums]
#  pack $f.x.size $f.x.linenum -side left -padx 5 -pady 5
  pack $f.x.size -side left -padx 5 -pady 5

  # Disassembly flavor - We tell whether this architecture supports
  # the flag by checking whether the flag exists.  
  
  set have_disassembly_flavor 0
  set vals [list_disassembly_flavors]
  if {[llength $vals] != 0} {
    set have_disassembly_flavor 1
    frame $f.dis
    label $f.dis.l -text "Disassembly Flavor: "
    combobox::combobox $f.dis.combo -maxheight 15 -width 15 -font src-font -editable 0 \
      -command [code $this set_flavor]
    
    foreach elem $vals {
      $f.dis.combo list insert end $elem
    }
    
    set current_disassembly_flavor [get_disassembly_flavor]
    $f.dis.combo entryset $current_disassembly_flavor
    
    pack $f.dis.l -side left
    pack $f.dis.combo -side left -padx 4
    
  } else {
    set current_disassembly_flavor ""
  }

  pack $f.colors -fill both -expand 1
  pack $f.rmv  -fill both -expand yes
  pack $f.x -fill x -expand yes
  
  if {$have_disassembly_flavor} {
    pack $f.dis -side top -fill x -padx 4
  }

  button $itk_interior.f.b.ok -text OK -width 7 -underline 0 -command [code $this _save]
  button $itk_interior.f.b.apply -text Apply -width 7 -underline 0 -command [code $this _apply]
  button $itk_interior.f.b.quit -text Cancel -width 7 -underline 0 -command [code $this _cancel]
  standard_button_box $itk_interior.f.b
  pack $itk_interior.f.a $itk_interior.f.b $itk_interior.f -expand yes -fill both -padx 5 -pady 5
}

# ------------------------------------------------------------------
#  METHOD:  apply - apply changes
# ------------------------------------------------------------------
body SrcPref::_apply {} {
  if {$current_disassembly_flavor != ""} {
    gdb_cmd "set disassembly-flavor $current_disassembly_flavor"
    pref set gdb/src/disassembly-flavor $current_disassembly_flavor
  }
  ManagedWin::restart
}

# ------------------------------------------------------------------
#  METHOD:  cancel
# ------------------------------------------------------------------
body SrcPref::_cancel {} {
  set any_changed 0
  
  foreach elem [array names _saved] {
    set cur_val [pref get $elem]
    if {[string compare $cur_val $_saved($elem)] != 0} {
      set any_changed 1
      pref set $elem $_saved($elem)
    }
  }
  
  if {$any_changed} {
    _save
  } else {
    unpost
  }
}

# ------------------------------------------------------------------
#  METHOD:  save - apply changes and quit
# ------------------------------------------------------------------
body SrcPref::_save {} {
  _apply
  unpost
}

# ------------------------------------------------------------------
#  METHOD:  set_flavor - sets the disassembly flavor.  The set disassembly-flavor
#           gdb command is already known to exist, so I don't have to check...
# ------------------------------------------------------------------
body SrcPref::set_flavor {w new_mode} {
  $w entryset $new_mode
  set current_disassembly_flavor $new_mode
}


# ------------------------------------------------------------------
#  METHOD:  pick - pick colors
# ------------------------------------------------------------------
body SrcPref::_pick {color win tag} {
  set new_color [tk_chooseColor -initialcolor $color -title "Choose color"]
  if {$new_color != $color && $new_color != {}} {
    pref set gdb/src/$tag $new_color
    $win configure -activebackground $new_color -bg $new_color
  }
}