# SrcBar
# Copyright 2001, 2002, 2004 Red Hat, Inc.
#
# 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.
# ----------------------------------------------------------------------
# Implements a menu and a toolbar that are attached to a source window.
#
# PUBLIC ATTRIBUTES:
#
#
# METHODS:
#
# configure ....... used to change public attributes
#
# PRIVATE METHODS
#
# X11 OPTION DATABASE ATTRIBUTES
#
#
# ----------------------------------------------------------------------
itcl::class SrcBar {
inherit itk::Widget GDBEventHandler
# ------------------------------------------------------------------
# CONSTRUCTOR - create widget
# ------------------------------------------------------------------
constructor {src args} {
set source $src
# Load the images to be used in toolbar buttons
_load_images
_load_src_images
# Create a menu widget for the Source Window
set Menu [GDBMenuBar $itk_interior.menubar]
# Fill it with the initial set of entries
if {! [create_menu_items]} {
destroy $this
} else {
# We do not pack the menu, but make it the menu of the toplevel window
$Menu show
}
# Create a toolbar widget for the Source Window
set Tool [GDBToolBar $itk_interior.toolbar]
# Now create the Source Window initial set of toolbar buttons
# First give the necessary info about each button and their position
create_buttons
# Then effectively create the tollbar widget
$Tool show
# Pack the toolbar
pack $Tool -expand 1 -fill both
# Set the srcbar's initial state
enable_ui 2
eval itk_initialize $args
add_hook gdb_no_inferior_hook "$this enable_ui 2"
add_hook gdb_trace_find_hook "$this handle_trace_find_hook"
}
# ------------------------------------------------------------------
# DESTRUCTOR - destroy window containing widget
# ------------------------------------------------------------------
destructor {
global GDBSrcBar_state
unset GDBSrcBar_state($this)
remove_hook gdb_no_inferior_hook "$this enable_ui 2"
remove_hook gdb_trace_find_hook "$this handle_trace_find_hook"
#destroy $this
}
# ------------------------------------------------------------------
# NAME: private method SrcBar::_post
# DESCRIPTION: Post the given menu
#
# ARGUMENTS:
# what - which menu to post
# RETURNS: Nothing
# ------------------------------------------------------------------
private method _post {what} {
switch $what {
file {
_update_file_menu
}
}
}
####################################################################
# The next set of functions create the common menu groupings that
# are used in gdb menus.
# Private. Used at contruction time.
# These were previously at the GDBToolBar...
####################################################################
# ------------------------------------------------------------------
# METHOD: create_menu_items - Add some menu items to the menubar.
# Returns 1 if any items added.
# ------------------------------------------------------------------
private method create_menu_items {} {
create_file_menu
create_run_menu
create_view_menu
if {[pref get gdb/control_target]} {
create_control_menu
}
if {[pref get gdb/mode]} {
create_trace_menu
}
create_plugin_menu
create_pref_menu
create_help_menu
return 1
}
# ------------------------------------------------------------------
# PRIVATE METHOD: _update_file_menu - update the file menu
# Used really only to update the session list.
# ------------------------------------------------------------------
private method _update_file_menu {} {
global enable_external_editor tcl_platform gdb_exe_name
# Clear the File menu
$Menu clear file
if {[info exists enable_external_editor] && $enable_external_editor} {
$Menu add command None "Edit Source" \
[code $source edit]
}
$Menu add command Other "Open..." \
"_open_file" -underline 0 -accelerator "Ctrl+O"
if {$gdb_exe_name == ""} {
set state disabled
} else {
set state normal
}
$Menu add command Other "Close" \
"_close_file" -underline 0 -accelerator "Ctrl+W" -state $state
$Menu add command Other "Source..." \
"source_file" -underline 0
set sessions [Session::list_names]
if {[llength $sessions]} {
$Menu add separator
set i 1
foreach item $sessions {
$Menu add command Other "$i $item" \
[list Session::load $item] \
-underline 0
incr i
}
}
$Menu add separator
if {$tcl_platform(platform) == "windows"} {
$Menu add command None "Page Setup..." \
[format {
set top %s
ide_winprint page_setup -parent $top
} [winfo toplevel [namespace tail $this]]] \
-underline 8
}
$Menu add command None "Print Source..." \
[code $source print] \
-underline 0 -accelerator "Ctrl+P"
$Menu add separator
$Menu add command Other "Target Settings..." \
"set_target_name" -underline 0
$Menu add separator
$Menu add command None "Exit" gdbtk_quit -underline 1
}
# ------------------------------------------------------------------
# METHOD: create_file_menu - Creates the standard file menu.
# ------------------------------------------------------------------
private method create_file_menu {} {
$Menu add menubutton file "File" 0 -postcommand [code $this _post file]
_update_file_menu
}
# ------------------------------------------------------------------
# METHOD: create_run_menu - Creates the standard run menu,
# or reconfigures it if it already exists.
# ------------------------------------------------------------------
private method create_run_menu {} {
if {![$Menu exists Run]} {
set run_menu [$Menu add menubutton run "Run" 0]
} else {
set run_menu [$Menu clear Run]
}
set is_native [TargetSelection::native_debugging]
# If we are on a Unix target, put in the attach options. "ps" doesn't
# give me the Windows PID yet, and the attach also seems flakey, so
# I will hold off on the Windows implementation for now.
if {$is_native} {
if {[string compare $::tcl_platform(platform) windows] != 0} {
$Menu add command Attach "Attach to process" \
[code $this do_attach $run_menu] \
-underline 0 -accelerator "Ctrl+A"
}
} else {
$Menu add command Other "Connect to target" \
"$this do_connect $run_menu" -underline 0
}
if {[pref get gdb/control_target]} {
if {!$is_native} {
$Menu add command Other "Download" Download::download_it \
-underline 0 -accelerator "Ctrl+D"
}
$Menu add command Other "Run" [code $source inferior run] \
-underline 0 -accelerator R
}
if {$is_native} {
if {[string compare $::tcl_platform(platform) windows] != 0} {
$Menu add command Detach "Detach" \
[code $this do_detach $run_menu] \
-underline 0 -state disabled
}
} else {
$Menu add command Other "Disconnect" \
[code $this do_disconnect $run_menu] -underline 0 -state disabled
}
if {$is_native} {
$Menu add separator
$Menu add command Control "Kill" \
[code $this do_kill $run_menu] \
-underline 0 -state disabled
}
if { [pref get gdb/mode] } {
$Menu add separator
$Menu add command Other "Start collection" "$this do_tstop" \
-underline 0 -accelerator "Ctrl+B"
$Menu add command Other "Stop collection" "$this do_tstop" \
-underline 0 -accelerator "Ctrl+E" -state disabled
}
}
# ------------------------------------------------------------------
# METHOD: create_view_menu - Creates the standard view menu
# ------------------------------------------------------------------
private method create_view_menu {} {
$Menu add menubutton view "View" 0
$Menu add command Other "Stack" {ManagedWin::open StackWin} \
-underline 0 -accelerator "Ctrl+S"
$Menu add command Other "Registers" {ManagedWin::open RegWin} \
-underline 0 -accelerator "Ctrl+R"
$Menu add command Other "Memory" {ManagedWin::open MemWin} \
-underline 0 -accelerator "Ctrl+M"
$Menu add command Other "Watch Expressions" \
{ManagedWin::open WatchWin} \
-underline 0 -accelerator "Ctrl+T"
$Menu add command Other "Local Variables" \
{ManagedWin::open LocalsWin} \
-underline 0 -accelerator "Ctrl+L"
if {[pref get gdb/control_target]} {
$Menu add command Other "Breakpoints" \
{ManagedWin::open BpWin -tracepoints 0} \
-underline 0 -accelerator "Ctrl+B"
}
if {[pref get gdb/mode]} {
$Menu add command Other "Tracepoints" \
{ManagedWin::open BpWin -tracepoints 1} \
-underline 0 -accelerator "Ctrl+T"
$Menu add command Other "Tdump" {ManagedWin::open TdumpWin} \
-underline 2 -accelerator "Ctrl+U"
}
$Menu add command Other "Console" {ManagedWin::open Console} \
-underline 2 -accelerator "Ctrl+N"
$Menu add command Other "Function Browser" \
{ManagedWin::open BrowserWin} \
-underline 1 -accelerator "Ctrl+F"
$Menu add command Other "Thread List" \
{ManagedWin::open ProcessWin} \
-underline 0 -accelerator "Ctrl+H"
if {[info exists ::env(GDBTK_DEBUG)] && $::env(GDBTK_DEBUG)} {
$Menu add separator
$Menu add command Other "Debug Window" \
{ManagedWin::open DebugWin} \
-underline 3 -accelerator "Ctrl+U"
}
}
# ------------------------------------------------------------------
# METHOD: create_control_menu - Creates the standard control menu
# ------------------------------------------------------------------
private method create_control_menu {} {
$Menu add menubutton cntrl "Control" 0
$Menu add command Control "Step" [code $source inferior step] \
-underline 0 -accelerator S
$Menu add command Control "Next" [code $source inferior next] \
-underline 0 -accelerator N
$Menu add command Control "Finish" \
[code $source inferior finish] \
-underline 0 -accelerator F
$Menu add command Control "Continue" \
[code $source inferior continue] \
-underline 0 -accelerator C
$Menu add separator
$Menu add command Control "Step Asm Inst" \
[code $source inferior stepi] \
-underline 1 -accelerator S
$Menu add command Control "Next Asm Inst" \
[code $source inferior nexti] \
-underline 1 -accelerator N
# $Menu add separator
# $Menu add command Other "Automatic Step" auto_step
}
# ------------------------------------------------------------------
# METHOD: create_trace_menu - Creates the standard trace menu
# ------------------------------------------------------------------
private method create_trace_menu {} {
$Menu add menubutton trace "Trace" 0
$Menu add command Other "Save Trace Commands..." \
"save_trace_commands" \
-underline 0
$Menu add separator
$Menu add command Trace "Next Hit" {tfind_cmd tfind} \
-underline 0 -accelerator N
$Menu add command Trace "Previous Hit" {tfind_cmd "tfind -"} \
-underline 0 -accelerator P
$Menu add command Trace "First Hit" {tfind_cmd "tfind start"} \
-underline 0 -accelerator F
$Menu add command Trace "Next Line Hit" \
{tfind_cmd "tfind line"} \
-underline 5 -accelerator L
$Menu add command Trace "Next Hit Here" \
{tfind_cmd "tfind tracepoint"} \
-underline 9 -accelerator H
$Menu add separator
$Menu add command Trace "Tfind Line..." \
"ManagedWin::open TfindArgs -Type LN" \
-underline 9 -accelerator E
$Menu add command Trace "Tfind PC..." \
"ManagedWin::open TfindArgs -Type PC" \
-underline 7 -accelerator C
$Menu add command Trace "Tfind Tracepoint..." \
"ManagedWin::open TfindArgs -Type TP" \
-underline 6 -accelerator T
$Menu add command Trace "Tfind Frame..." \
"ManagedWin::open TfindArgs -Type FR" \
-underline 6 -accelerator F
}
# ------------------------------------------------------------------
# METHOD: create_plugin_menu - Creates the optional plugin menu
# ------------------------------------------------------------------
private method create_plugin_menu {} {
global gdb_plugins
$Menu add menubutton plugin "PlugIn" 4
set plugins_available 0
foreach plugin_dir $gdb_plugins {
if {[catch {source [file join $plugin_dir plugins.tcl]} txt]} {
dbug E $txt
}
}
if {! $plugins_available} {
# No plugins are available for this configuration,
# so remove the menu
debug "No plugins configured, go remove the PlugIn menu..."
$Menu delete plugin
}
}
# ------------------------------------------------------------------
# METHOD: create_pref_menu - Creates the standard preferences menu
# ------------------------------------------------------------------
private method create_pref_menu {} {
$Menu add menubutton pref "Preferences" 0
$Menu add command Other "Global..." \
"ManagedWin::open GlobalPref -transient" -underline 0
$Menu add command Other "Source..." \
"ManagedWin::open SrcPref -transient" -underline 0
set save_menu [$Menu menubar_get_current_menu]
set advanced_menu [$Menu add cascade adv Advanced "Advanced" 0]
$advanced_menu add command -label "Edit Color Schemes..." -underline 0 \
-command "ManagedWin::open CSPref -transient" -underline 0
$advanced_menu add command -label "IPC Support..." -underline 0 \
-command "ManagedWin::open IPCPref -transient" -underline 0
$Menu menubar_set_current_menu $save_menu
$Menu add separator
set color_menu [$Menu add cascade use_cs Color "Use Color Scheme" 0]
for {set i 0} {$i < 16} {incr i} {
set dbg [recolor [pref get gdb/bg/$i] 80]
$color_menu add command -label $i -background [pref get gdb/bg/$i] \
-activebackground $dbg -command "set_bg_colors $i" -underline 0
}
if {[pref get gdb/use_color_schemes] == "1"} {
set cs_state normal
} else {
set cs_state disabled
}
$Menu set_class_state "Color $cs_state"
}
# ------------------------------------------------------------------
# METHOD: create_help_menu - Creates the standard help menu
# ------------------------------------------------------------------
private method create_help_menu {} {
# KDE and GNOME like the help menu to be the last item in the menubar.
# The default Unix behavior is to be at the far right of the menubar.
set os [pref get gdb/compat]
if {$os == "KDE" || $os == "GNOME"} {
set helpmenu "_help"
} else {
set helpmenu "help"
}
$Menu add menubutton $helpmenu "Help" 0
$Menu add command Other "Help Topics" {open_help index.html} \
-underline 0
$Menu add separator
$Menu add command Other "About GDB..." \
{ManagedWin::open About -transient} \
-underline 0
}
####################################################################
# The next set of functions are the generic button groups that gdb uses.
# Private. Used at contruction time.
# These were previously at the GDBToolBar...
####################################################################
# ------------------------------------------------------------------
# METHOD: create_buttons - Add some buttons to the toolbar.
# Returns list of buttons in form acceptable
# to standard_toolbar.
# ------------------------------------------------------------------
private method create_buttons {} {
global enable_external_editor
$Tool add button stop None {} {}
_set_runstop
if {[pref get gdb/mode]} {
$Tool add button tstop Control \
[list $this do_tstop] "Start Collection" \
-image Movie_on_img
$Tool add button view Other [list $this set_control_mode 1] \
"Switch to Browse Mode" -image watch_movie_img
$Tool add separator
}
if {[pref get gdb/control_target]} {
create_control_buttons
if {[pref get gdb/mode]} {
create_trace_buttons 0
}
} elseif {[get pref gdb/mode]} {
#
# If we don't control the target, then we might as well
# put a copy of the trace controls on the source window.
#
create_trace_buttons 1
}
$Tool add separator
create_window_buttons
# Random bits of obscurity...
$Tool itembind reg <Button-3> "ManagedWin::open RegWin -force"
$Tool itembind mem <Button-3> "ManagedWin::open MemWin -force"
$Tool itembind watch <Button-3> \
"ManagedWin::open WatchWin -force"
$Tool itembind vars <Button-3> \
"ManagedWin::open LocalsWin -force"
$Tool add separator
if {[info exists enable_external_editor] && $enable_external_editor} {
$Tool add button edit Other [code $source edit] "Edit Source" \
-image edit_img
$Tool add separator
}
# Add find in file entry box.
$Tool add label findlabel "Find:" "" -anchor e -font global/fixed
$Tool add custom searchbox entry "Search in editor" \
-bd 3 -font global/fixed -width 10
set callback [code $source search]
$Tool itembind searchbox <Return> \
"$callback forwards \[eval %W get\]"
$Tool itembind searchbox <Shift-Return> \
"$callback backwards \[eval %W get\]"
$Tool add separator
$Tool toolbar_button_right_justify
create_stack_buttons
# This feature has been disabled for now.
# checkbutton $ButtonFrame.upd -command "$this _toggle_updates" \
# -variable GDBSrcBar_state($this)
# lappend button_list $ButtonFrame.upd
# global GDBSrcBar_state
# ::set GDBSrcBar_state($this) $updatevalue
# balloon register $ButtonFrame.upd "Toggle Window Updates"
}
# ------------------------------------------------------------------
# METHOD: create_control_buttons - Creates the step, continue, etc buttons.
# ------------------------------------------------------------------
private method create_control_buttons {} {
$Tool add button step Control [code $source inferior step] \
"Step (S)" -image step_img
$Tool add button next Control [code $source inferior next] \
"Next (N)" -image next_img
$Tool add button finish Control [code $source inferior finish] \
"Finish (F)" -image finish_img
$Tool add button continue Control [code $source inferior continue] \
"Continue (C)" -image continue_img
# A spacer before the assembly-level items looks good. It helps
# to indicate that these are somehow different.
$Tool add separator
$Tool add button stepi Control [code $source inferior stepi] \
"Step Asm Inst (S)" -image stepi_img
$Tool add button nexti Control [code $source inferior nexti] \
"Next Asm Inst (N)" -image nexti_img
_set_stepi
set Run_control_buttons {step next finish continue -stepi nexti}
}
# ------------------------------------------------------------------
# METHOD: create_trace_buttons - Creates the next hit, etc.
# ------------------------------------------------------------------
private method create_trace_buttons {{show 0}} {
if {$show} {
set command "add button"
} else {
set command "create"
}
$Tool $command tfindstart Trace {tfind_cmd "tfind start"} "First Hit <F>" \
-image rewind_img
$Tool $command tfind Trace {tfind_cmd tfind} "Next Hit <N>" -image next_hit_img
$Tool $command tfindprev Trace {tfind_cmd "tfind -"} "Previous Hit <P>" \
-image prev_hit_img
$Tool $command tfindline Trace {tfind_cmd "tfind line"} "Next Line Hit <L>" \
-image next_line_img
$Tool $command tfindtp Trace { tfind_cmd "tfind tracepoint"} \
"Next Hit Here <H>" -image next_check_img
set Trace_control_buttons {tfindstart tfind tfindprev tfindline tfindtp}
}
# ------------------------------------------------------------------
# METHOD: create_window_buttons - Creates the registers, etc, buttons
# ------------------------------------------------------------------
private method create_window_buttons {} {
$Tool add button reg Other {ManagedWin::open RegWin} \
"Registers (Ctrl+R)" -image reg_img
$Tool add button mem Other {ManagedWin::open MemWin} \
"Memory (Ctrl+M)" -image memory_img
$Tool add button stack Other {ManagedWin::open StackWin} \
"Stack (Ctrl+S)" -image stack_img
$Tool add button watch Other {ManagedWin::open WatchWin} \
"Watch Expressions (Ctrl+W)" -image watch_img
$Tool add button vars Other {ManagedWin::open LocalsWin} \
"Local Variables (Ctrl+L)" -image vars_img
if {[pref get gdb/control_target]} {
$Tool add button bp Other {ManagedWin::open BpWin} \
"Breakpoints (Ctrl+B)" -image bp_img
}
if {[pref get gdb/mode]} {
$Tool add button tp Other \
{ManagedWin::open BpWin -tracepoints 1} \
"Tracepoints (Ctrl+T)" -image tp_img
$Tool add button tdump Trace {ManagedWin::open TdumpWin} \
"Tdump (Ctrl+D)" -image tdump_img
}
$Tool add button con Other {ManagedWin::open Console} \
"Console (Ctrl+N)" -image console_img
}
# ------------------------------------------------------------------
# METHOD: create_stack_buttons - Creates the up down bottom stack buttons
# ------------------------------------------------------------------
private method create_stack_buttons {} {
$Tool add button down {Trace Control} \
[code $source stack down] \
"Down Stack Frame" -image down_img
$Tool add button up {Trace Control} \
[code $source stack up] \
"Up Stack Frame" -image up_img
$Tool add button bottom {Trace Control} \
[code $source stack bottom] \
"Go to Bottom of Stack" -image bottom_img
}
####################################################################
#
# Auxiliary methods used by the toolbar
#
####################################################################
# ------------------------------------------------------------------
# METHOD: _load_images - Load standard images. Private method.
# ------------------------------------------------------------------
public method _load_images { {reconfig 0} } {
global gdb_ImageDir
if {!$reconfig && $_loaded_images} {
return
}
set _loaded_images 1
lappend imgs console reg stack vars watch memory bp
foreach name $imgs {
image create photo ${name}_img -file [file join $gdb_ImageDir ${name}.gif]
}
}
# ------------------------------------------------------------------
# METHOD: _load_src_images - Load standard images. Private method.
# ------------------------------------------------------------------
method _load_src_images { {reconf 0} } {
global gdb_ImageDir
if {!$reconf && $_loaded_src_images} {
return
}
set _loaded_src_images 1
foreach name {run stop step next finish continue edit \
stepi nexti up down bottom Movie_on Movie_off \
next_line next_check next_hit rewind prev_hit \
watch_movie run_expt tdump tp} {
image create photo ${name}_img -file [file join $gdb_ImageDir ${name}.gif]
}
}
# ------------------------------------------------------------------
# METHOD: _set_runstop - Set state of run/stop button.
#
# busy - Run button becomes disabled
# running - Stop button appears, allowing user to stop executing target
# downloading - Stop button appears, allowing user to interrupt downloading
# normal - Run button appears, allowing user to run/re-run exe
# ------------------------------------------------------------------
public method _set_runstop {} {
dbug I $runstop
switch $runstop {
busy {
$Tool itemconfigure stop -state disabled
}
downloading {
$Tool itemconfigure stop -state normal -image stop_img \
-command [code $this cancel_download]
$Tool itemballoon stop "Stop"
}
running {
$Tool itemconfigure stop -state normal -image stop_img \
-command [code $source inferior stop]
$Tool itemballoon stop "Stop"
}
normal {
$Tool itemconfigure stop -state normal -image run_img \
-command [code $source inferior run]
$Tool itemballoon stop "Run (R)"
}
default {
dbug W "unknown state $runstop"
}
}
}
# ------------------------------------------------------------------
# METHOD: _set_stepi - Set state of stepi/nexti buttons.
# ------------------------------------------------------------------
public method _set_stepi {} {
# Only do this in synchronous mode
if {!$Tracing} {
# In source-only mode, disable these buttons. Otherwise, enable
# them.
if {$displaymode == "SOURCE"} {
set state disabled
} else {
set state normal
}
$Tool itemconfigure stepi -state $state
$Tool itemconfigure nexti -state $state
}
}
####################################################################
#
# State control methods used by both the menu and the toolbar
#
####################################################################
# ------------------------------------------------------------------
# METHOD: handle_trace_find_hook - response to the tfind command.
# If the command puts us in a new mode, then switch modes...
# ------------------------------------------------------------------
method handle_trace_find_hook {mode from_tty} {
debug "mode: $mode, from_tty: $from_tty, Browsing: $Browsing"
if {[string compare $mode -1] == 0} {
if {$Browsing} {
set_control_mode 0
}
} else {
if {!$Browsing} {
set_control_mode 1
}
}
}
# ------------------------------------------------------------------
# METHOD: set_control_mode - sets up the srcbar for browsing
# a trace experiment.
# mode: 1 => browse mode
# 0 => control mode
# ------------------------------------------------------------------
method set_control_mode {mode} {
debug "set_control_mode called with mode $mode"
if {$mode} {
set Browsing 1
$Tool itemconfigure view -image run_expt_img \
-command "$this set_control_mode 0"
$Tool itemballoon view "Switch to Control mode"
# Now swap out the buttons...
$Tool toolbar_swap_button_lists $Trace_control_buttons \
$Run_control_buttons
enable_ui 1
} else {
if {$Browsing} {
tfind_cmd {tfind none}
}
set Browsing 0
$Tool itemconfigure view -image watch_movie_img \
-command "$this set_control_mode 1"
$Tool itemballoon view "Switch to Browse mode"
# Now swap out the buttons...
$Tool toolbar_swap_button_lists $Run_control_buttons \
$Trace_control_buttons
enable_ui 1
}
}
# ------------------------------------------------------------------
# METHOD: reconfig - reconfigure the srcbar
# used when preferences change
# ------------------------------------------------------------------
public method reconfig {} {
debug
_load_src_images 1
_load_images 1
if {[pref get gdb/use_color_schemes] == "1"} {
set cs_state normal
} else {
set cs_state disabled
}
$Menu set_class_state "Color $cs_state"
for {set i 0} {$i < 16} {incr i} {
set dbg [recolor [pref get gdb/bg/$i] 80]
$color_menu entryconfigure $i -activebackground $dbg -background [pref get gdb/bg/$i]
}
# FIXME: Must Check if we are Tracing and set the buttons accordingly.
}
# ------------------------------------------------------------------
# METHOD: set_variable - run when user enters a `set' command.
#
# FIXME: Should not be accessing the base class internal data
# As the spec says, one must clear the menu and recreate it.
# ------------------------------------------------------------------
public method set_variable {event} {
set varname [$event get variable]
set value [$event get value]
debug "Got $varname = $value"
if {$varname == "os"} {
# Make current_menu pointer point to the View Menu.
# FIXME: Should not be accessing the base class internal data directly
set view_menu [menu_find View]
# Restore the current_menu pointer.
set save_menu [$Menu menubar_set_current_menu $view_menu]
set title "Kernel Objects"
# Look for the KOD menu entry...
if {[catch {$view_menu index $title} index]} {
set index none
}
# FIXME: This assumes that the KOD menu is the last one as it does not
# adjust the index information kept by the GDBMenuBar class.
if {$value == ""} {
# No OS, so remove KOD from View menu.
if {$index != "none"} {
# FIXME: Should not be accessing the base class internal data
$view_menu delete $index
}
} else {
# Add KOD to View menu, but only if it isn't already there.
if {$index == "none"} {
$Menu add command Other $title \
{ManagedWin::open KodWin} \
-underline 0 -accelerator "Ctrl+K"
}
}
# Restore the current_menu pointer.
$Menu menubar_set_current_menu $save_menu
global gdb_kod_cmd
set gdb_kod_cmd $value
}
}
####################################################################
# The following method enables/disables both menus and buttons.
####################################################################
# ------------------------------------------------------------------
# METHOD: enable_ui - enable/disable the appropriate buttons and menus
# Called from the busy, idle, and no_inferior hooks.
#
# on must be:
# value Control Other Trace State
# 0 off off off gdb is busy
# 1 on on off gdb has inferior, and is idle
# 2 off on off gdb has no inferior, and is idle
# ------------------------------------------------------------------
public method enable_ui {on} {
global tcl_platform
debug "$on - Browsing=$Browsing"
# Do the enabling so that all the disabling happens first, this way if a
# button belongs to two groups, enabling takes precedence, which is
# probably right.
switch $on {
0 {
# Busy
set enable_list {Control disabled \
Other disabled \
Trace disabled \
Attach disabled \
Detach disabled}
}
1 {
# Idle, with inferior
if {!$Browsing} {
set enable_list {Trace disabled \
Control normal \
Other normal \
Attach disabled \
Detach normal }
# set the states of stepi and nexti correctly
_set_stepi
} else {
set enable_list {Control disabled Other normal Trace normal}
}
}
2 {
# Idle, no inferior
set enable_list {Control disabled \
Trace disabled \
Other normal \
Attach normal \
Detach disabled }
}
default {
debug "Unknown type: $on in enable_ui"
return
}
}
$Menu set_class_state $enable_list
$Tool set_class_state $enable_list
}
####################################################################
#
# Execute actions corresponding to menu events
#
####################################################################
# ------------------------------------------------------------------
# METHOD: do_attach: attach to a running target
# ------------------------------------------------------------------
method do_attach {menu} {
gdbtk_attach_native
}
# ------------------------------------------------------------------
# METHOD: do_detach: detach from a running target
# ------------------------------------------------------------------
method do_detach {menu} {
gdbtk_disconnect
gdbtk_idle
}
# ------------------------------------------------------------------
# METHOD: do_kill: kill the current target
# ------------------------------------------------------------------
method do_kill {menu} {
gdb_cmd "kill"
run_hooks gdb_no_inferior_hook
}
# ------------------------------------------------------------------
# METHOD: do_connect: connect to a remote target
# in asynch mode if async is 1
# ------------------------------------------------------------------
method do_connect {menu {async 0}} {
set successful [gdbtk_connect $async]
if {$successful} {
$menu entryconfigure "Connect to target" -state disabled
$menu entryconfigure "Disconnect" -state normal
} else {
$menu entryconfigure "Connect to target" -state normal
$menu entryconfigure "Disconnect" -state disabled
}
# Make the menu reflect this change
::update idletasks
}
# ------------------------------------------------------------------
# METHOD: do_disconnect: disconnect from a remote target
# in asynch mode if async is 1.
#
# ------------------------------------------------------------------
method do_disconnect {menu {async 0}} {
debug "$menu $async"
#
# For now, these are the same, but they might be different...
#
gdbtk_disconnect $async
$menu entryconfigure "Connect to target" -state normal
$menu entryconfigure "Disconnect" -state disabled
}
####################################################################
#
# Execute actions corresponding to toolbar events
#
####################################################################
# ------------------------------------------------------------------
# METHOD: _toggle_updates - Run when the update checkbutton is
# toggled. Private method.
# ------------------------------------------------------------------
public method _toggle_updates {} {
global GDBSrcBar_state
if {$updatecommand != ""} {
uplevel \#0 $updatecommand $GDBSrcBar_state($this)
}
}
# ------------------------------------------------------------------
# METHOD: cancel_download
# ------------------------------------------------------------------
public method cancel_download {} {
global download_dialog download_cancel_ok
if {"$download_dialog" != ""} {
$download_dialog cancel
} else {
set download_cancel_ok 1
}
}
####################################################################
#
# Execute actions that can be activated by both menu entries and
# toolbar buttons
#
####################################################################
# ------------------------------------------------------------------
# METHOD: do_tstop: Change the GUI state, then do the tstop or
# tstart command, whichever is appropriate.
#
# ------------------------------------------------------------------
method do_tstop {} {
debug "do_tstop called... Collecting is $Collecting"
if {!$Collecting} {
#
# Start the trace experiment
#
if {$Browsing} {
set ret [tk_messageBox -title "Warning" -message \
"You are currently browsing a trace experiment.
This command will clear the results of that experiment.
Do you want to continue?" \
-icon warning -type okcancel -default ok]
if {[string compare $ret cancel] == 0} {
return
}
set_control_mode 1
}
if {[tstart]} {
# FIXME: Must enable the Stop Collection menu item and
# disable the Start Collection item
$Tool itemconfigure tstop -image Movie_off_img
$Tool itemballoon tstop "End Collection"
set Collecting 1
} else {
tk_messageBox -title Error \
-message "Error downloading tracepoint info" \
-icon error -type ok
}
} else {
#
# Stop the trace experiment
#
if {[tstop]} {
# FIXME: Must enable the Stop Collection menu item and
# disable the Start Collection item
$Tool itemconfigure tstop -image Movie_on_img
$Tool itemballoon tstop "Start Collection"
set Collecting 0
}
}
}
# ------------------------------------------------------------------
# METHOD: busy - BusyEvent handler
# ------------------------------------------------------------------
method busy {event} {
enable_ui 0
}
# ------------------------------------------------------------------
# METHOD: idle - IdleEvent handler
# ------------------------------------------------------------------
method idle {event} {
enable_ui 1
}
####################################################################
#
# PRIVATE DATA
#
####################################################################
# This is a handle on our parent source window.
private variable source {}
# The GdbMenuBar component
private variable Menu
private variable color_menu
# The GdbToolBar component
private variable Tool
# FIXME - Need to break the images into the sets needed for
# each button group, and load them when the button group is
# created.
# This is set if we've already loaded the standard images.
private common _loaded_images 0
# This is set if we've already loaded the standard images. Private
# variable.
private common _loaded_src_images 0
# These buttons go in the control area when we are browsing
protected variable Trace_control_buttons
# And these go in the control area when we are running
protected variable Run_control_buttons
####################################################################
#
# PUBLIC DATA
#
####################################################################
# This is the command that should be run when the `update'
# checkbutton is toggled. The current value of the checkbutton is
# appended to the command.
public variable updatecommand {}
# This controls whether the `update' checkbutton is turned on or
# off.
public variable updatevalue 0 {
global GDBSrcBar_state
::set GDBSrcBar_state($this) $updatevalue
}
# This holds the source window's display mode. Valid values are
# SOURCE, ASSEMBLY, SRC+ASM, and MIXED.
public variable displaymode SOURCE {
_set_stepi
}
# This indicates what is the inferior state.
# Possible values are: {busy running downloading normal}
public variable runstop normal {
dbug I "configuring runstop $runstop"
# Set the Run/Stop button accordingly
_set_runstop
}
# The next three determine the state of the application when Tracing is enabled.
public variable Tracing 0 ;# Is tracing enabled for this gdb?
public variable Browsing 0 ;# Are we currently browsing a trace experiment?
public variable Collecting 0 ;# Are we currently collecting a trace experiment?
}