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|
#!/usr/bin/tclsh
# Part of MCU 8051 IDE ( http://http://www.moravia-microsystems.com/mcu8051ide )
############################################################################
# Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012 by Martin Ošmera #
# martin.osmera@gmail.com #
# #
# Copyright (C) 2014 by Moravia Microsystems, s.r.o. #
# martin.osmera@moravia-microsystems.com #
# #
# This program is free software; you can redistribute it and#or modify #
# it under the terms of the GNU General Public License 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. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program; if not, write to the #
# Free Software Foundation, Inc., #
# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. #
############################################################################
# >>> File inclusion guard
if { ! [ info exists _CALCULATOR_TCL ] } {
set _CALCULATOR_TCL _
# <<< File inclusion guard
# --------------------------------------------------------------------------
# DESCRIPTION
#
# --------------------------------------------------------------------------
class Calculator {
public common calc_count 0 ;# counter of instances
# Font for numerical keypad
public common large_font [font create \
-family {helveticat} \
-size [expr {int(-12 * $::font_size_factor)}] \
-weight {bold} \
]
public common oper_fg_color {#0000FF} ;# Foreground color for operator display
public common error_bg_color {#FF6666} ;# Background color for display containing too many characters
public common display_bg_color {#DDFFDD} ;# Background color for main display
public common buffer_bg_color {#DDDDFF} ;# Background color for buffer display
# Variables related to object initialization
private variable parent ;# Teportary variable -- GUI parent
private variable calculatorList ;# Teportary variable -- COnfiguration list
private variable calc_gui_initialized 0 ;# Bool: GUI created
# GUI variables
private variable calc_num_keypad ;# Container of left side of calc. (keypad)
private variable calc_num_display ;# Container for right side (displays etc.)
private variable calc_timers_calc ;# ID of label frame of timer preset calculator
private variable calc_display_widget ;# ID of main display widget
private variable calc_oper_widget ;# ID of operator display widget
private variable calc_buffer_widget ;# ID of buffer display widget
private variable timerscalc_THxDec_label ;# ID of THx (dec) label
private variable timerscalc_THxHex_label ;# ID of THx (hex) label
private variable timerscalc_THxOct_label ;# ID of THx (oct) label
private variable timerscalc_TLxDec_label ;# ID of TLx (dec) label
private variable timerscalc_TLxHex_label ;# ID of TLx (hex) label
private variable timerscalc_TLxOct_label ;# ID of TLx (oct) label
private variable timerscalc_RepeatDec_label ;# ID of Repeat (dec) label
private variable timerscalc_RepeatHex_label ;# ID of Repeat (hex) label
private variable timerscalc_RepeatOct_label ;# ID of Repeat (oct) label
private variable timerscalc_CorrectionDec_label ;# ID of Correction (dec) label
private variable timerscalc_CorrectionHex_label ;# ID of Correction (hex) label
private variable timerscalc_CorrectionOct_label ;# ID of Correction (oct) label
private variable timerscalc_freq_entry ;# ID of frequency entry widget
private variable timerscalc_mode_spinbox ;# ID of mode spinbox widget
private variable timerscalc_time_entry ;# ID of tim entry widget
private variable mem_entry_0 ;# ID of memory 0 entry widget
private variable mem_entry_1 ;# ID of memory 1 entry widget
private variable mem_entry_2 ;# ID of memory 2 entry widget
# Core variables
private variable base ;# Numeric base (Hex, Dec. Oct, Bin)
private variable last_base ;# Last numeric base
private variable angle ;# Angle unit (rad, deg, grad)
private variable last_angle ;# Last angle unit
private variable calc_oper {} ;# Chosen mathematical operation
private variable calc_oper_h ;# Human readible $calc_oper
private variable calc_last_oper ;# Last $calc_oper
private variable calc_display ;# Actual display text variable
private variable calc_buffer ;# Last display text variable
private variable calc_last_display ;# Var. for UNDO/REDO (takes back $calc_display)
private variable calc_last_buffer ;# Var. for UNDO/REDO (takes back $calc_buffer)
private variable ena_undo 0 ;# Undo enabled
private variable ena_redo 0 ;# Redo enabled
private variable after_eval 0 ;# Clear display if actual display val. is result of last operation
private variable scrollable_frame ;# Widget: Scrollable area (parent for all other widgets)
private variable horizontal_scrollbar ;# Widget: Horizontal scrollbar for scrollable area
# other public variables
private variable calc_idx ;# number of current instance
private variable timerscalc_validation_dis 1 ;# Disabled validation of timers calc
# definition of calculator keyboard
# {
# # row
# { # button
# {text path_part command_postfix
# columnspan rowspan
# helptext width
# height bgColor
# activeBackground bool_large_font
# }
# {separator}
# }
# }
public common calculator_keyboard {
{
{{AND} {and} {calc_opr and 1} {} {}
{Bit-wise AND}
{5} {} {} {Calculator_GREEN} {#CCFFCC} 0
{Bit-wise AND. Valid for integer operands only.}}
{{Sin} {S} {calc_opr Sin 1} {} {}
{Sine}
{5} {} {} {Calculator_RED} {#FFDDDD} 0
{Sine}}
{{Cos} {Cs} {calc_opr Cos 1} {} {}
{Cosine}
{5} {} {} {Calculator_RED} {#FFDDDD} 0
{Cosine}}
{{Tan} {T} {calc_opr Tan 1} {} {}
{Tangent}
{5} {} {} {Calculator_RED} {#FFDDDD} 0
{Tangent}}
{{A} {A} {calc_val A} {} {} {} {} {} {5} {Calculator_PURPLE} {#DDDDFF} 1}
{{F} {F} {calc_val F} {} {} {} {} {} {} {Calculator_PURPLE} {#DDDDFF} 1}
{{/} {div} {calc_opr div 1} {} {} {} {} {} {} {Calculator_YELLOW} {#FFFFDD} 1}
{{*} {mul} {calc_opr mul 1} {} {} {} {} {} {} {Calculator_YELLOW} {#FFFFDD} 1}
{{-} {min} {calc_opr min 1} {} {} {} {} {} {} {Calculator_YELLOW} {#FFFFDD} 1}
} {
{{OR} {or} {calc_opr or 1} {} {}
{Bit-wise OR}
{5} {} {} {Calculator_GREEN} {#CCFFCC} 0
{Bit-wise OR. Valid for integer operands only.}}
{{ASin} {AS} {calc_opr ASin 1} {} {}
{Arc sine}
{5} {} {} {Calculator_RED} {#FFDDDD} 0
{Arc sine. Argument should be in the range [-1,1].}}
{{ACos} {AC} {calc_opr ACos 1} {} {}
{Arc cosine}
{5} {} {} {Calculator_RED} {#FFDDDD} 0
{Arc cosine. Argument should be in the range [-1,1].}}
{{ATan} {AT} {calc_opr ATan 1} {} {}
{Arc tangent}
{5} {} {} {Calculator_RED} {#FFDDDD} 0
{Arc tangent}}
{{B} {B} {calc_val B} {} {} {} {} {} {} {Calculator_PURPLE} {#DDDDFF} 1}
{{7} {7} {calc_val 7} {} {} {} {} {} {} {Calculator_PURPLE} {#DDDDFF} 1}
{{8} {8} {calc_val 8} {} {} {} {} {} {} {Calculator_PURPLE} {#DDDDFF} 1}
{{9} {9} {calc_val 9} {} {} {} {} {} {} {Calculator_PURPLE} {#DDDDFF} 1}
{{+} {add} {calc_opr add 1} {} {2} {} {} {2} {} {Calculator_YELLOW} {#FFFFDD} 1}
} {
{{NOT} {not} {calc_opr not 1} {} {}
{Bit-wise NOT}
{5} {} {} {Calculator_GREEN} {#CCFFCC} 0
{Bit-wise NOT. Valid for integer operands only.}}
{{e**} {exp} {calc_opr Exp 1} {} {}
{Exponential of argument (e**arg)}
{5} {} {} {Calculator_CYAN} {#AAFFFF} 0
{Exponential of argument (e**arg)}}
{{sqrt} {sqr} {calc_opr Sqr 1} {} {}
{Square root}
{5} {} {} {Calculator_CYAN} {#AAFFFF} 0
{Square root. Argument must be non-negative.}}
{{pow} {power} {calc_opr pow 1} {} {}
{Power}
{5} {} {} {Calculator_CYAN} {#AAFFFF} 0
{Computes the value of x raised to the power y. If x is negative, y must be an integer value.}}
{{C} {C} {calc_val C} {} {} {} {} {} {} {Calculator_PURPLE} {#DDDDFF} 1}
{{4} {4} {calc_val 4} {} {} {} {} {} {} {Calculator_PURPLE} {#DDDDFF} 1}
{{5} {5} {calc_val 5} {} {} {} {} {} {} {Calculator_PURPLE} {#DDDDFF} 1}
{{6} {6} {calc_val 6} {} {} {} {} {} {} {Calculator_PURPLE} {#DDDDFF} 1}
} {
{{XOR} {xor} {calc_opr xor 1} {} {}
{Bit-wise exclusive OR}
{5} {} {} {Calculator_GREEN} {#CCFFCC} 0
{Bit-wise exclusive OR. Valid for integer operands only.}}
{{Log} {L} {calc_opr Log 1} {} {}
{Base 10 logarithm}
{5} {} {} {Calculator_CYAN} {#AAFFFF} 0
{Returns the base 10 logarithm of argument. Argument must be a positive value.}}
{{Ln} {Ln} {calc_opr Ln 1} {} {}
{Natural logarithm}
{5} {} {} {Calculator_CYAN} {#AAFFFF} 0
{Returns the natural logarithm of argument. Argument must be a positive value.}}
{{PI} {P} {calc_val PI} {} {}
{Constant Pi}
{5} {} {} {Calculator_CYAN} {#AAFFFF} 0
{Constant Pi}}
{{D} {D} {calc_val D} {} {} {} {} {} {} {Calculator_PURPLE} {#DDDDFF} 1}
{{1} {1} {calc_val 1} {} {} {} {} {} {} {Calculator_PURPLE} {#DDDDFF} 1}
{{2} {2} {calc_val 2} {} {} {} {} {} {} {Calculator_PURPLE} {#DDDDFF} 1}
{{3} {3} {calc_val 3} {} {} {} {} {} {} {Calculator_PURPLE} {#DDDDFF} 1}
{{=} {=} {calc_Evaluate} {} {2} {} {} {2} {} {Calculator_YELLOW} {#FFFFDD} 1}
} {
{{>>} {right} {calc_opr right 1} {} {}
{Right shift}
{5} {} {} {Calculator_GREEN} {#CCFFCC} 0
{Right shift. Valid for integer operands only. A right shift always propagates the sign bit.}}
{{Mod} {M} {calc_opr mod 1} {} {}
{Modulo}
{5} {} {} {Calculator_CYAN} {#AAFFFF} 0
{Computes remainder of integer division}}
{{UNDO} {U} {calc_UNDO} {} {}
{Undo last operation}
{5} {} {} {Calculator_GRAY} {#F8F8F8} 0
{Undo last operation. Not all operations are supported.}}
{{REDO} {RE} {calc_REDO} {} {}
{Take back last undo operation}
{5} {} {} {Calculator_GRAY} {#F8F8F8} 0
{Take back last undo operation. Not all operations are supported.}}
{{E} {E} {calc_val E} {} {} {} {} {} {} {Calculator_PURPLE} {#DDDDFF} 1}
{{0} {0} {calc_val 0} {2} {} {} {5} {} {} {Calculator_PURPLE} {#DDDDFF} 1}
{{.} {dot} {calc_val .} {} {} {} {} {} {} {Calculator_PURPLE} {#DDDDFF} 1}
}
}
## object constructor
constructor {} {
# Initialize some variables
incr calc_count ;# Instance counter
set calc_idx $calc_count;# Index of this object
set base Dec ;# Default numeric base
set angle rad ;# Default angle unit
set last_base $base ;# Last numeric base
set last_angle $angle ;# Last angle unit
# Configure ttk styles
ttk::style configure Calculator_Buffer.TEntry \
-fieldbackground $buffer_bg_color
ttk::style configure Calculator_Oper.TEntry \
-fieldbackground {#FFDDDD} \
-fieldforeground $oper_fg_color \
-justify center
ttk::style configure Calculator_OperError.TEntry\
-fieldbackground {#FFDDDD} \
-foreground {#FF0000} \
-justify center
ttk::style configure Calculator_Display.TEntry \
-fieldbackground $display_bg_color
ttk::style configure Calculator_Error.TEntry \
-fieldbackground $error_bg_color
ttk::style configure Calculator_GREEN.TButton -padding 2
ttk::style map Calculator_GREEN.TButton \
-background [list active {#AAFFAA} {!active !disabled} {#CCFFCC} disabled {#DDEEDD}]
ttk::style configure Calculator_RED.TButton -padding 2
ttk::style map Calculator_RED.TButton \
-background [list active {#FFAAAA} {!active !disabled} {#FFDDDD} disabled {#EEDDDD}]
ttk::style configure Calculator_CYAN.TButton -padding 2
ttk::style map Calculator_CYAN.TButton \
-background [list active {#88EEEE} {!active !disabled} {#AAFFFF} disabled {#DDEEEE}]
ttk::style configure Calculator_GRAY.TButton -padding 2
ttk::style map Calculator_GRAY.TButton \
-background [list active {#DDDDDD} {!active !disabled} {#F8F8F8} disabled ${::COMMON_BG_COLOR}]
ttk::style configure Calculator_PURPLE.TButton -padding 2 -font $large_font
ttk::style map Calculator_PURPLE.TButton \
-background [list active {#AAAAFF} {!active !disabled} {#DDDDFF} disabled {#DDDDEE}]
ttk::style configure Calculator_YELLOW.TButton -padding 2 -font $large_font
ttk::style map Calculator_YELLOW.TButton \
-background [list active {#FFFFAA} {!active !disabled} {#FFFFDD} disabled {#EEEEDD}]
}
## object destructor
destructor {
# Unallocate GUI related variables
catch {
unset ::Calculator::calc_base$calc_idx
unset ::Calculator::calc_angle$calc_idx
unset ::Calculator::calc_buffer$calc_idx
unset ::Calculator::calc_oper$calc_idx
unset ::Calculator::calc_displ$calc_idx
unset ::Calculator::calc_mem0_$calc_idx
unset ::Calculator::calc_mem1_$calc_idx
unset ::Calculator::calc_mem2_$calc_idx
}
}
## Append given value to the end of the display
# Use carefully, it does not check value validity !
# @parm String value - value to append
# @return String - new display content
public method calc_val {value} {
# Read raw content of the main display
reread_display 1
# Insert PI
if {$value == {PI}} {
# Conver PI to selected numeric base
switch -- $base {
{Hex} {set value [NumSystem::dec2hex ${Angle::PI}]}
{Dec} {set value ${Angle::PI}}
{Oct} {set value [NumSystem::dec2oct ${Angle::PI}]}
{Bin} {set value [NumSystem::dec2bin ${Angle::PI}]}
}
# Save current values
set calc_last_display [reread_display] ;# Main display
set calc_last_buffer [reread_buffer] ;# Buffer
# Clear main display
set calc_display {}
# Save current opetaror
set calc_last_oper $calc_oper
enable_undo ;# enable UNDO operation
# Clear main display if current value is result of the last operation
} elseif {$after_eval} {
set calc_last_display $calc_display ;# Save current content of display
set calc_last_buffer {}
set calc_last_oper {}
set calc_display {}
set after_eval 0
enable_undo ;# enable UNDO operation
}
# Append given value to the end of main display
set tmp "$calc_display$value"
if {[calc_validate $calc_display_widget $tmp]} {
set ::Calculator::calc_displ$calc_idx $tmp
catch {
$calc_display_widget delete sel.first sel.last
}
}
$calc_display_widget icursor end
$calc_buffer_widget icursor end
return $calc_display
}
## Choose mathematical operation
# @parm String operation - Selected operation
# @parm Bool external - Evaluate result
# @return void
public method calc_opr {operation external} {
# Save current operator and set the new one
set calc_last_oper $calc_oper
set calc_oper $operation
# Clear displays if external
if {$external} {
set calc_last_display [reread_display]
set calc_last_buffer [reread_buffer]
set calc_buffer $calc_display
set calc_display {}
enable_undo
rewrite_buffer
rewrite_display
}
# Evaluate specified operation
switch -- $operation {
{div} { ;# Division
set calc_oper_h {/}
}
{mul} { ;# Multiplication
set calc_oper_h {*}
}
{min} { ;# Subtraction
set calc_oper_h {-}
}
{add} { ;# Addition
set calc_oper_h {+}
}
{pow} { ;# Power
set calc_oper_h {**}
}
{mod} { ;# Modulo
set calc_oper_h {mod}
}
{and} { ;# Bit-wise and
set calc_oper_h {&}
}
{or} { ;# Bit-wise inclusive or
set calc_oper_h {|}
}
{xor} { ;# Bit-wise exclusive or
set calc_oper_h {^}
}
{right} { ;# Right shift
set calc_oper_h {>>}
}
{not} { ;# Bit-wise inversion
set calc_oper_h {~}
if {$external} {calc_Evaluate}
}
{Exp} { ;# Exponential of argument
set calc_oper_h {e**}
if {$external} {calc_Evaluate}
}
{Sqr} { ;# Square root
set calc_oper_h {sqrt}
if {$external} {calc_Evaluate}
}
{Log} { ;# Decimal logarithm
set calc_oper_h {lg}
if {$external} {calc_Evaluate}
}
{Ln} { ;# Natural logarithm
set calc_oper_h {ln}
if {$external} {calc_Evaluate}
}
{Sin} { ;# Sine
set calc_oper_h {sin}
if {$external} {calc_Evaluate}
}
{Cos} { ;# Cosine
set calc_oper_h {cos}
if {$external} {calc_Evaluate}
}
{Tan} { ;# Tangent
set calc_oper_h {tan}
if {$external} {calc_Evaluate}
}
{ASin} { ;# Arc sine
set calc_oper_h {asin}
if {$external} {calc_Evaluate}
}
{ACos} { ;# Arc cosine
set calc_oper_h {acos}
if {$external} {calc_Evaluate}
}
{ATan} { ;# Acr cotangent
set calc_oper_h {atan}
if {$external} {calc_Evaluate}
}
default { ;# No operand
set calc_oper_h {}
}
}
# Display selected operand
set ::Calculator::calc_oper$calc_idx $calc_oper_h
}
## Perform operation with calulator memory
# @parm String action - "Save" (to main display) or "Load" (from main display)
# @parm Int cell - Index of memory cell
# @return void
public method mem {action cell} {
if {$action == {Save}} {
# Show message on status bar
Sbar [mc "Calculator: M%s saved" $cell]
# Save content of main display
set calc_mem [reread_display]
if {[regexp {\.0$} $calc_mem]} {
set calc_mem [string range $calc_mem 0 {end-2}]
}
set ::Calculator::calc_mem${cell}_$calc_idx $calc_mem
} else {
# Load memory content into main display
set calc_display [subst -nocommands "\$::Calculator::calc_mem${cell}_$calc_idx"]
rewrite_display
}
}
## Perform evaluation of given mathematical expression
# @return void
public method calc_Evaluate {} {
## Check for presence of nessesary values
# * For unary operations
set display [reread_display]
set buffer [reread_buffer]
if {$buffer == {} || $buffer == {-}} {
Sbar [mc "Calculator: Unable to evaluate, missing argument"]
return 0
}
if {$calc_oper == {}} {
Sbar [mc "Calculator: Unable to evaluate, missing operator"]
return 0
}
# * For binary operations
if {
$calc_oper == {div} || $calc_oper == {mul} ||
$calc_oper == {min} || $calc_oper == {add} ||
$calc_oper == {pow} || $calc_oper == {mod} ||
$calc_oper == {and} || $calc_oper == {or} ||
$calc_oper == {xor} || $calc_oper == {nand}
} then {
# Check display value length
if {$display == {}} {
Sbar [mc "Calculator: Unable to evaluate, missing argument"]
return 0
}
}
# Make backup for display, buffer and operator
enable_undo ;# enable UNDO operation
set calc_last_display $display
set calc_last_buffer $buffer
# Load up content of buffer and display
read_buffer_inDec
read_display_inDec
# Perform evaluation in safe environment
if {[catch {
switch -- $calc_oper {
{and} { ;# Bit-wise and
set calc_display [expr {wide($calc_buffer) & wide($calc_display)}]
}
{or} { ;# Bit-wise or
set calc_display [expr {wide($calc_buffer) | wide($calc_display)}]
}
{xor} { ;# Bit-wise xor
set calc_display [expr {wide($calc_buffer) ^ wide($calc_display)}]
}
{right} { ;# Right shift
set tmp [expr {wide($calc_display)}]
if {$tmp > 0} {
set calc_display [expr {wide($calc_buffer) >> $tmp}]
} elseif {$tmp < 0} {
set calc_display [expr {wide($calc_buffer) << abs($tmp)}]
} else {
set calc_display [expr {wide($calc_buffer)}]
}
}
{mul} { ;# Multiplication
set calc_display [expr {$calc_buffer * $calc_display}]
}
{min} { ;# Subtraction
set calc_display [expr {$calc_buffer - $calc_display}]
}
{add} { ;# Addtion
set calc_display [expr {$calc_buffer + $calc_display}]
}
{mod} { ;# Modulo
set calc_display [expr {int(fmod($calc_buffer,$calc_display))}]
}
{pow} { ;# Power
set calc_display [expr {pow($calc_buffer, $calc_display)}]
}
{div} { ;# Division
if {$calc_display == 0} {
Sbar [mc "Calculator: WARNING result is +/- infinity => operation terminated !"]
return
}
if {![regexp {\.} $calc_buffer]} {
set calc_buffer "$calc_buffer.0"
}
set calc_display [expr {$calc_buffer / $calc_display}]
}
{not} { ;# Bit-wise inversion
set len [string length [format {%X} [expr {int($calc_buffer)}]]]
if {$len > 8} {
Sbar [mc "Calculator: This value is too high to invert (max. 0xFFFFFFFF)"]
return
}
incr len -1
set calc_display [expr {0x7FFFFFFF ^ int($calc_buffer)}]
set calc_display [format {%X} $calc_display]
set calc_display [string range $calc_display end-$len end]
set calc_display [expr "0x$calc_display"]
}
{Exp} { ;# Exponential of argument
set calc_display [expr {exp($calc_buffer)}]
}
{Sqr} { ;# Square root
set calc_display [expr {sqrt($calc_buffer)}]
}
{Log} { ;# Decimal logarithm
set calc_display [expr {log10($calc_buffer)}]
}
{Ln} { ;# Natiral logarithm
set calc_display [expr {log($calc_buffer)}]
}
{ASin} { ;# Arc sine
set calc_display [expr {asin($calc_buffer)}]
set calc_display [rad_to_Xangle $calc_display]
}
{ACos} { ;# Arc cosine
set calc_display [expr {acos($calc_buffer)}]
set calc_display [rad_to_Xangle $calc_display]
}
{ATan} { ;# Arc Tangent
set calc_display [expr {atan($calc_buffer)}]
set calc_display [rad_to_Xangle $calc_display]
}
{Sin} { ;# Sine
set calc_buffer [Xangle_to_rad $calc_buffer]
set calc_display [expr {sin($calc_buffer)}]
}
{Cos} { ;# Cosine
set calc_buffer [Xangle_to_rad $calc_buffer]
set calc_display [expr {cos($calc_buffer)}]
}
{Tan} { ;# Arc tangent
set calc_buffer [Xangle_to_rad $calc_buffer]
set calc_display [expr {tan($calc_buffer)}]
}
}
}]} then {
# If error occurred -> show error message
Sbar [mc "Calculator: ERROR (result value is out of allowed range)"]
return
}
# If result value contain exponent -> show error message
if {[regexp {e} $calc_display]} {
Sbar[mc "Calculator: Unable to evaluate, result value is too high"]
return
}
# Display result
set calc_buffer {}
set after_eval 1
rewrite_buffer
calc_opr {} 0
write_display_inXbase $calc_display
}
## Safely clear display
# @return void
public method calc_ClearActual {} {
# enable UNDO operation
enable_undo
# save actual values
set calc_last_display [reread_display]
set calc_display {}
set calc_last_buffer [reread_buffer]
# show new values
rewrite_display
}
## Safely clear display and buffer
# @return void
public method calc_Clear {} {
# enable UNDO operation
enable_undo
# save actual values
set calc_last_display [reread_display]
set calc_display {}
set calc_last_buffer [reread_buffer]
set calc_buffer {}
calc_opr {} 0
# show new values
rewrite_display
rewrite_buffer
}
## Enable execution of UNDO operation and disable REDO
# @return void
private method enable_undo {} {
# set status
set ena_undo 1
set ena_redo 0
# enable/disable UNDO and REDO buttons
enable_buttons {U}
disable_buttons {RE}
}
## Enable execution of REDO operation and disable UNDO
# @return void
private method enable_redo {} {
# set status
set ena_undo 0
set ena_redo 1
# enable/disable UNDO and REDO buttons
enable_buttons {RE}
disable_buttons {U}
}
## Take back the last operation
# @return void
public method calc_UNDO {} {
# enable REDO operation
enable_redo
# ....
set after_eval 0
# save actual status and restore previous
calc_opr $calc_last_oper 0
set tmp [reread_display]
set calc_display $calc_last_display
set calc_last_display $tmp
set tmp [reread_buffer]
set calc_buffer $calc_last_buffer
set calc_last_buffer $tmp
# show new values
rewrite_display
rewrite_buffer
# inform user by starts bar
Sbar [mc "Calculator: UNDO: previous state was: %s %s %s" $calc_last_buffer $calc_last_oper $calc_last_display]
}
## Take back the UNDO operation
# @return void
public method calc_REDO {} {
# enable UNDO operation
enable_undo
# save actual status and restore previous
calc_opr $calc_last_oper 0
set tmp [reread_display]
set calc_display $calc_last_display
set calc_last_display $tmp
set tmp [reread_buffer]
set calc_buffer $calc_last_buffer
set calc_last_buffer $tmp
# show new values
rewrite_display
rewrite_buffer
# inform user by starts bar
Sbar [mc "Calculator: REDO: previous state was: %s %s %s" $calc_last_buffer $calc_last_oper $calc_last_display]
}
## Convert content of both displays and all merory cells using given command
# @parm String command - command to use for converion
# @return void
private method convert_displays {command} {
# Determinate what displays aren't empty
if {[reread_display] == {}} {set dis 0} {set dis 1}
if {[reread_buffer] == {}} {set buf 0} {set buf 1}
# Determinate what memory cells aren't empty
for {set i 0} {$i < 3} {incr i} {
set mem [[subst -nocommands "\$mem_entry_$i"] get]
if {[string index $mem end] == {.}} {
append mem 0
}
set memory$i $mem
if {$mem == {} || $mem == 0} {
set mem$i 0
} else {
set mem$i 1
}
}
# Convert all non empty displays
foreach cnd [list $dis $buf $mem0 $mem1 $mem2] \
var {calc_display calc_buffer memory0 memory1 memory2} {
if {$cnd} {
if {[catch {
set $var [$command [subst -nocommands "\$$var"]]
}]} then {
Sbar [mc "Calculator: Value is too high to convert, value deleted !"]
set $var 0
}
}
}
# Display new content of memory cells
for {set i 0} {$i < 3} {incr i} {
[subst -nocommands "\$mem_entry_$i"] delete 0 end
[subst -nocommands "\$mem_entry_$i"] insert end [subst -nocommands "\$memory$i"]
}
}
## Switch numeric base
# @return void
public method cal_switchBase {} {
# Get chosen value
set base [subst -nocommands "\$::Calculator::calc_base$calc_idx"]
# Convert display content to setected numeric system
if {$base == $last_base} {
set last_base $base
return
}
# Adjust value in display and buffer
if {[regexp {\.0$} $calc_display]} {
set calc_display [string range $calc_display 0 {end-2}]
}
if {[regexp {\.0$} $calc_buffer]} {
set calc_buffer [string range $calc_buffer 0 {end-2}]
}
# Covert content of all displays to new numeric base
switch -- $base {
{Hex} { ;# to Hexadecimal
enable_buttons {0 1 2 3 4 5 6 7 8 9 A B C D E F}
switch -- $last_base {
{Dec} {convert_displays NumSystem::dec2hex}
{Oct} {convert_displays NumSystem::oct2hex}
{Bin} {convert_displays NumSystem::bin2hex}
}
}
{Dec} { ;# to Decimal
disable_buttons {A B C D E F}
enable_buttons {0 1 2 3 4 5 6 7 8 9}
switch -- $last_base {
{Hex} {convert_displays NumSystem::hex2dec}
{Oct} {convert_displays NumSystem::oct2dec}
{Bin} {convert_displays NumSystem::bin2dec}
}
}
{Oct} { ;# to Octal
disable_buttons {8 9 A B C D E F}
enable_buttons {0 1 2 3 4 5 6 7}
switch -- $last_base {
{Hex} {convert_displays NumSystem::hex2oct}
{Dec} {convert_displays NumSystem::dec2oct}
{Bin} {convert_displays NumSystem::bin2oct}
}
}
{Bin} { ;# to Binary
disable_buttons {2 3 4 5 6 7 8 9 A B C D E F}
enable_buttons {0 1}
switch -- $last_base {
{Hex} {convert_displays NumSystem::hex2bin}
{Dec} {convert_displays NumSystem::dec2bin}
{Oct} {convert_displays NumSystem::oct2bin}
}
}
}
# Display new values
rewrite_display
rewrite_buffer
# set last value
set last_base $base
}
## Disable buttons specified in the given list
# example: disable_buttons {1 2} ;# disable .calc_1_0 and .calc_2_0
# @return void
private method disable_buttons {buttons_list} {
foreach path $buttons_list {
$calc_num_keypad.calc_${path} \
configure -state disabled
}
}
## Enable buttons specified in the given list
# example: enable_buttons {1 2} ;# enable .calc_1_0 and .calc_2_0
# @return void
private method enable_buttons {buttons_list} {
foreach path $buttons_list {
$calc_num_keypad.calc_${path} \
configure -state normal
}
}
## Switch angle unit
# @return void
public method cal_switchAngle {} {
# Get chosen unit
set angle [subst -nocommands "\$::Calculator::calc_angle$calc_idx"]
# Convert all displays
if {$angle == $last_angle} {
set last_angle $angle
return
}
# Convert display if is not empty
if {[read_display_inDec] != {}} {
write_display_inXbase [Angle::${last_angle}2${angle} $calc_display]
}
# Convert buffer if is not empty
if {[read_buffer_inDec] != {}} {
write_buffer_inXbase [Angle::${last_angle}2${angle} $calc_buffer]
}
# Conver memory cells
for {set i 0} {$i <3} {incr i} {
# Get memory cell value
set mem [[subst -nocommands "\$mem_entry_$i"] get]
# Convert to decimal value
if {$base != {Dec}} {
switch -- $base {
{Hex} { ;# from Hexadecimal
set mem [NumSystem::hex2dec $mem]
}
{Oct} { ;# from Octal
set mem [NumSystem::oct2dec $mem]
}
{Bin} { ;# from Binary
set mem [NumSystem::bin2dec $mem]
}
}
}
# Adjust that value
if {[string index $mem end] == {.}} {
append mem 0
}
# Display new value
if {$mem != {}} {
set mem [Angle::${last_angle}2${angle} $mem]
# Convert to back from decimal value
if {$base != {Dec}} {
switch -- $base {
{Hex} { ;# to Hexadecimal
set mem [NumSystem::dec2hex $mem]
}
{Oct} { ;# to Octal
set mem [NumSystem::dec2oct $mem]
}
{Bin} { ;# to Binary
set mem [NumSystem::dec2bin $mem]
}
}
}
[subst -nocommands "\$mem_entry_$i"] delete 0 end
[subst -nocommands "\$mem_entry_$i"] insert end $mem
}
}
# Set last unit
set last_angle $angle
}
## Read content of main display in decimal system
# @return Float result
private method read_display_inDec {} {
# get display content
if {[reread_display] != {}} {
# convert to decimal value
if {$base != {Dec}} {
switch -- $base {
{Hex} { ;# from Hexadecimal
set calc_display [NumSystem::hex2dec $calc_display]
}
{Oct} { ;# from Octal
set calc_display [NumSystem::oct2dec $calc_display]
}
{Bin} { ;# from Binary
set calc_display [NumSystem::bin2dec $calc_display]
}
}
}
}
# done
return $calc_display
}
## Write the given number (in dec) to main display (in selected base)
# @parm Float dec_content - number to display
# @return void
private method write_display_inXbase {dec_content} {
# If selected numeric base isn't Dec -> perform conversion
if {$base != {Dec}} {
switch -- $base {
{Hex} { ;# to Hexadecimal
if {[catch {
set calc_display [NumSystem::dec2hex $dec_content]
}]} then {
Sbar [mc "Calculator: ERROR, result is too high (cannot be displayed)"]
set calc_display 0
}
}
{Oct} { ;# to Octal
if {[catch {
set calc_display [NumSystem::dec2oct $dec_content]
}]} then {
Sbar [mc "Calculator: ERROR, result is too high (cannot be displayed)"]
set calc_display 0
}
}
{Bin} { ;# to Binary
if {[catch {
set calc_display [NumSystem::dec2bin $dec_content]
}]} then {
Sbar [mc "Calculator: ERROR, result is too high (cannot be displayed)"]
set calc_display 0
}
}
}
# If selected numeric base is Dec -> do nothing
} else {
set calc_display $dec_content
}
# display (new) value
rewrite_display
}
## Read content of buffer in decimal system
# @return Float result
private method read_buffer_inDec {} {
# Get content buffer display
if {[reread_buffer] != {}} {
# Convert to decimal value
if {$base != {Dec}} {
switch -- $base {
{Hex} { ;# from Hexadecimal
set calc_buffer [NumSystem::hex2dec $calc_buffer]
}
{Oct} { ;# from Octal
set calc_buffer [NumSystem::oct2dec $calc_buffer]
}
{Bin} { ;# from BInary
set calc_buffer [NumSystem::bin2dec $calc_buffer]
}
}
}
}
# done
return $calc_buffer
}
## Write the given number (in dec) to buffer display (in selected base)
# @parm Float dec_content - number to display
# @return void
private method write_buffer_inXbase {dec_content} {
# If selected numeric base isn't Dec -> perform conversion
if {$base != {Dec}} {
switch -- $base {
{Hex} { ;# to Hexadecimal
if {[catch {
set calc_buffer [NumSystem::dec2hex $dec_content]
}]} then {
Sbar [mc "Calculator: ERROR, value is too high"]
set calc_buffer 0
}
}
{Oct} { ;# to Octal
if {[catch {
set calc_buffer [NumSystem::dec2oct $dec_content]
}]} then {
Sbar [mc "Calculator: ERROR, value is too high"]
set calc_buffer 0
}
}
{Bin} { ;# to Binary
if {[catch {
set calc_buffer [NumSystem::dec2bin $dec_content]
}]} then {
Sbar [mc "Calculator: ERROR, value is too high"]
set calc_buffer 0
}
}
}
# If selected numeric base is Dec -> do nothing
} else {
set calc_buffer $dec_content
}
# display (new) value
rewrite_buffer
}
## Write adjusted content of variable calc_display to main display widget
# @return void
private method rewrite_display {} {
# Adust content of source variable
if {[regexp {\.0$} $calc_display]} {
set calc_display [string range $calc_display 0 {end-2}]
}
# Show its content
set ::Calculator::calc_displ$calc_idx $calc_display
}
## Write adjusted content of variable calc_buffer to buffer display widget
# @return void
private method rewrite_buffer {} {
# Adust content of source variable
if {[regexp {\.0$} $calc_buffer]} {
set calc_buffer [string range $calc_buffer 0 {end-2}]
}
# Show its content
set ::Calculator::calc_buffer$calc_idx $calc_buffer
}
## Read true content of main display widget converted
# @parm args atf=0 - do not adjust to float
# @return Float - content of the main display
private method reread_display {{atf 0}} {
# Get content of the widget
set calc_display [$calc_display_widget get]
regsub {\,} $calc_display {.} calc_display
# Adjust to float (if requested)
if {!$atf} {
if {[regexp {^\.} $calc_display]} {
set calc_display "0$calc_display"
} elseif {[regexp {\.$} $calc_display]} {
append calc_display 0
}
if {[string first {.} $calc_display] == -1} {
append calc_display {.0}
}
}
# Remove trailing '.0'
if {[regexp {^\.0$} $calc_display]} {
set calc_display {}
}
# Return result
return $calc_display
}
## Read true content of buffer display widget converted
# @return Float - content of the buffer
private method reread_buffer {} {
# Get content of the widget
set calc_buffer [$calc_buffer_widget get]
regsub {\,} $calc_buffer {.} calc_buffer
# Adhust to float
if {[regexp {^\.} $calc_buffer]} {
set calc_buffer "0$calc_buffer"
} elseif {[regexp {\.$} $calc_buffer]} {
append calc_buffer 0
}
if {[string first {.} $calc_buffer] == -1} {
append calc_buffer {.0}
}
# Remove trailing '.0'
if {[regexp {^\.0$} $calc_buffer]} {
set calc_buffer {}
}
# Return result
return $calc_buffer
}
## Covert given angle to current angle unit
# @parm Float dec_angle - angle to convert in decimal
# @return Float - angle in radians
private method Xangle_to_rad {dec_angle} {
# If current angle unit isn't radians -> perform converison
if {$angle != {rad}} {
# From grad
if {$angle == {grad}} {
set dec_angle [Angle::grad2rad $dec_angle]
# From degrees
} else {
set dec_angle [Angle::deg2rad $dec_angle]
}
}
# return result
return $dec_angle
}
## Convert given angle in radians to current angle unit
# @parm Float dec_angle - angle to conver in radians (decimal)
# @return Float - converted angle
private method rad_to_Xangle {dec_angle} {
# If current angle unit isn't radians -> perform converison
if {$angle != {rad}} {
# To grad
if {$angle == {grad}} {
set dec_angle [Angle::rad2grad $dec_angle]
# To degrees
} else {
set dec_angle [Angle::rad2deg $dec_angle]
}
}
# return result
return $dec_angle
}
## Validate display content
# @parm Widget widget - entry widget
# @parm String content - content to validate
# @return bool - result
public method calc_validate {widget content} {
# Set default background color for that widget
if {$widget == $calc_display_widget} {
$widget configure -style Calculator_Display.TEntry
} elseif {$widget == $calc_buffer_widget} {
$widget configure -style Calculator_Buffer.TEntry
} else {
$widget configure -style TEntry
}
# Valid if content is empty
set len [string length $content]
if {$len == 0 || $content == {-}} {
return 1
}
# Invalid if content is too wide
if {$len > 40} {
Sbar [mc "Calculator: ERROR, value is too high"]
if {[string length [$widget get]] > 13} {
$widget configure -style Calculator_Error.TEntry
}
return 0
}
# Adjust content
regsub {\,} $content {.} content
if {[regexp {\.$} $content]} {
append content 0
}
# Check for valid numeric base
switch -- $base {
{Hex} {set content [NumSystem::ishex $content]}
{Dec} {set content [NumSystem::isdec $content]}
{Oct} {set content [NumSystem::isoct $content]}
{Bin} {set content [NumSystem::isbin $content]}
default {set content 0}
}
# Evaluate filan result
if {$content} {
if {$len > 13} {
$widget configure -style Calculator_Error.TEntry
}
return 1
} else {
Sbar [mc "Calculator: Trying to insert invalid value"]
return 0
}
}
## Validate content of operator diaplay
# @parm String content - string to validate
# @return Bool - result of validation
public method calc_oper_validate {content} {
# Check for length
if {[string length $content] > 4} {
return 0
}
# Check for allowed content
switch -- $content {
{/} {set calc_oper {div}}
{*} {set calc_oper {mul}}
{-} {set calc_oper {min}}
{+} {set calc_oper {add}}
{**} {set calc_oper {pow}}
{mod} {set calc_oper {mod}}
{&} {set calc_oper {and}}
{|} {set calc_oper {or}}
{^} {set calc_oper {xor}}
{>>} {set calc_oper {right}}
{~} {set calc_oper {not}}
{e**} {set calc_oper {Exp}}
{sqrt} {set calc_oper {Sqr}}
{lg} {set calc_oper {Log}}
{ln} {set calc_oper {Ln}}
{sin} {set calc_oper {Sin}}
{cos} {set calc_oper {Cos}}
{tan} {set calc_oper {Tan}}
{asin} {set calc_oper {ASin}}
{acos} {set calc_oper {ACos}}
{atan} {set calc_oper {ATan}}
default {
# Set foteground color to #FF0000 if content is invalid
set calc_oper {}
$calc_oper_widget configure -style Calculator_OperError.TEntry
return 1
}
}
# Set foreground color to default and return result (True)
$calc_oper_widget configure -style Calculator_Oper.TEntry
return 1
}
## Negate content of the main display
# @return void
public method calc_NegateDis {} {
# Empty display -> abort
if {[reread_display] == {}} {
return
# Negate value
} else {
if {[regexp {^\-} $calc_display]} {
set calc_display [string range $calc_display 1 end]
} else {
set calc_display "-$calc_display"
}
}
# Write result
rewrite_display
}
## Prepare object for creating its GUI
# @parm Widget _parent - parent widget (some frame)
# @parm List _calculatorList - List of initial values (displays,, memory, radix, angle unit)
# @return void
public method PrepareCalculator {_parent _calculatorList} {
set parent $_parent
set calculatorList $_calculatorList
set calc_gui_initialized 0
}
## Inform this tab than it has became active
# @return void
public method CalculatorTabRaised {} {
$calc_display_widget selection range 0 end
$calc_display_widget icursor end
focus $calc_display_widget
update idletasks
$scrollable_frame yview scroll 0 units
}
## Initialize calculator GUI
# @return void
public method CreateCalculatorGUI {} {
if {$calc_gui_initialized} {return}
set calc_gui_initialized 1
if {${::DEBUG}} {
puts "CreateCalculatorGUI \[ENTER\]"
}
# Create scrollable area
set scrollable_frame [ScrollableFrame $parent.scrollable_frame \
-xscrollcommand "$this calc_gui_scroll_set" \
]
set horizontal_scrollbar [ttk::scrollbar $parent.horizontal_scrollbar \
-orient horizontal -command "$scrollable_frame xview" \
]
pack $scrollable_frame -fill both -side bottom -expand 1
set parent [$scrollable_frame getframe]
# LEFT HALF
# create numeric keypad
set calc_num_keypad [frame $parent.calc_num_keypad]
makeKeypad $calc_num_keypad $calculator_keyboard
# RIGHT HALF
# create display
set calc_num_display [frame $parent.calc_num_display]
set frame0 [frame $calc_num_display.calc_num_display0]
set frame1 [frame $calc_num_display.calc_num_display1]
# Buffer display
set calc_buffer_widget [ttk::entry $frame0.calc_buffer \
-textvariable ::Calculator::calc_buffer$calc_idx \
-validate key \
-validatecommand [list $this calc_validate %W %P] \
-width 13 \
-style Calculator_Buffer.TEntry \
]
DynamicHelp::add $frame0.calc_buffer -text [mc "Buffer display"]
setStatusTip -widget $calc_buffer_widget \
-text [mc "Calculator buffer"]
# Operator display
set calc_oper_widget [ttk::entry $frame0.calc_oper \
-textvariable ::Calculator::calc_oper$calc_idx \
-validate all \
-width 3 \
-validatecommand [list $this calc_oper_validate %P] \
-style Calculator_Oper.TEntry \
]
DynamicHelp::add $frame0.calc_oper -text [mc "Selected operation"]
setStatusTip -widget $calc_oper_widget \
-text [mc "Selected operation"]
# Main display
set calc_display_widget [ttk::entry $frame0.calc_displ \
-textvariable ::Calculator::calc_displ$calc_idx \
-validate key \
-validatecommand [list $this calc_validate %W %P] \
-width 13 \
-style Calculator_Display.TEntry \
]
DynamicHelp::add $frame0.calc_displ -text [mc "Main display"]
setStatusTip -widget $calc_display_widget \
-text [mc "Main display"]
# Pack displays
pack $calc_buffer_widget -side left
pack $calc_oper_widget -side left
pack $calc_display_widget -side left
# Create binding for displays
bind $calc_buffer_widget <KP_Enter> [list $this calc_Evaluate]
bind $calc_oper_widget <KP_Enter> [list $this calc_Evaluate]
bind $calc_display_widget <KP_Enter> [list $this calc_Evaluate]
bind $calc_buffer_widget <Return> [list $this calc_Evaluate]
bind $calc_oper_widget <Return> [list $this calc_Evaluate]
bind $calc_display_widget <Return> [list $this calc_Evaluate]
## Create: numeric base and angle unit switch + CA + C
frame $frame1.lf
# Numeric base switch
pack [ttk::combobox $frame1.lf.calc_base_CB \
-state readonly \
-values {Hex Dec Oct Bin} \
-textvariable ::Calculator::calc_base$calc_idx \
-width 4 \
] -side left -padx 2
bind $frame1.lf.calc_base_CB <<ComboboxSelected>> "$this cal_switchBase"
DynamicHelp::add $frame1.lf.calc_base_CB -text [mc "Numeric base"]
setStatusTip -widget $frame1.lf.calc_base_CB \
-text [mc "Numeric base"]
# Angle unit switch
pack [ttk::combobox $frame1.lf.calc_angle_CB \
-state readonly \
-values {rad deg grad} \
-textvariable ::Calculator::calc_angle$calc_idx \
-width 4 \
] -side left -padx 2
bind $frame1.lf.calc_angle_CB <<ComboboxSelected>> "$this cal_switchAngle"
DynamicHelp::add $frame1.lf.calc_angle_CB -text [mc "Angle unit"]
setStatusTip -widget $frame1.lf.calc_angle_CB \
-text [mc "Angle unit"]
pack $frame1.lf -side left -padx 5
frame $frame1.rf
# Button "Clear"
pack [ttk::button $frame1.rf.calc_Clear \
-text {C} \
-command [list $this calc_Clear] \
-width 3 \
] -side left -padx 2
DynamicHelp::add $frame1.rf.calc_Clear \
-text [mc "Clear both displays"]
setStatusTip -widget $frame1.rf.calc_Clear \
-text [mc "Clear both displays"]
# Button "Clear actual"
pack [ttk::button $frame1.rf.calc_Clear_act \
-text {CA} \
-command [list $this calc_ClearActual] \
-width 3 \
] -side left -padx 2
DynamicHelp::add $frame1.rf.calc_Clear_act \
-text [mc "Clear main display"]
setStatusTip -widget $frame1.rf.calc_Clear_act \
-text [mc "Clear main display"]
# Button "Negate"
pack [ttk::button $frame1.rf.calc_Negate_dis \
-text {+/-} \
-command [list $this calc_NegateDis] \
-width 3 \
] -side left -padx 2
DynamicHelp::add $frame1.rf.calc_Negate_dis \
-text [mc "Negate value in main display"]
setStatusTip -widget $frame1.rf.calc_Negate_dis \
-text [mc "Negate value in main display"]
pack $frame1.rf -side right -padx 5
# Create calculator memory cells
for {set i 0} {$i < 3} {incr i} {
# Determinate ID of target frame
set frame_id [frame $calc_num_display.calc_num_display[expr $i + 2]]
# Label "Mx:"
pack [Label $frame_id.calc_mem_label_${i} \
-text "M$i: " -helptext [mc "Memory bank %s" $i]\
] -side left
setStatusTip -widget $frame_id.calc_mem_label_${i} \
-text [mc "Memory bank %s" $i]
# Entry widget
set entry [ttk::entry $frame_id.calc_mem_entry_${i} \
-textvariable ::Calculator::calc_mem${i}_${calc_idx} \
-validate all \
-validatecommand [list $this calc_validate %W %P] \
]
DynamicHelp::add $frame_id.calc_mem_entry_${i} -text [mc "Memory bank %s" $i]
pack $entry -side left
set mem_entry_$i $entry
setStatusTip -widget $entry -text [mc "Memory bank %s" $i]
# Button "Save"
pack [ttk::button $frame_id.calc_mem_save_button_${i} \
-text [mc "Save"] \
-command "$this mem Save $i" \
-width 5 \
] -side left -padx 2 -pady 2
DynamicHelp::add $frame_id.calc_mem_save_button_${i} \
-text [mc "Save content of main display to this memory bank %s" $i]
setStatusTip -widget $frame_id.calc_mem_save_button_${i} \
-text [mc "Save content of main display to this memory bank %s" $i]
# Button "Load"
pack [ttk::button $frame_id.calc_mem_load_button_${i} \
-text [mc "Load"] \
-command "$this mem Load $i" \
-width 5 \
] -side left -padx 2 -pady 2
DynamicHelp::add $frame_id.calc_mem_load_button_${i} \
-text [mc "Load content of this bank into main display"]
setStatusTip -widget $frame_id.calc_mem_load_button_${i} \
-text [mc "Load content of memory bank %s into calculator main display" $i]
}
bind $mem_entry_0 <Up> "focus $mem_entry_2"
bind $mem_entry_0 <Down> "focus $mem_entry_1"
bind $mem_entry_1 <Up> "focus $mem_entry_0"
bind $mem_entry_1 <Down> "focus $mem_entry_2"
bind $mem_entry_2 <Up> "focus $mem_entry_1"
bind $mem_entry_2 <Down> "focus $mem_entry_0"
# TIMERS CALC
set calc_timers_calc [ttk::labelframe $parent.calc_timers_calc -text [mc "Timers preset"]]
makeTimersCalc $calc_timers_calc
# INNER INITIALIZATION
# pack "left side" of calculator
pack $calc_num_keypad -side left
# pack "right side" of calculator
for {set i 0} {$i < 5} {incr i} {
if {$i == 1} {
pack $calc_num_display.calc_num_display${i} -pady 10
} else {
pack $calc_num_display.calc_num_display${i}
}
}
pack $calc_num_display -side left -padx 10
# pack timres calc
pack $calc_timers_calc -side left -expand 0 -anchor nw
## save data given by $calculatorList
# "$base $angle $calc_display $calc_oper $calc_buffer $calc_mem0 $calc_mem1 $calc_mem2"
set base [lindex $calculatorList 0]
set angle [lindex $calculatorList 1]
if {
$base != {Hex} && $base != {Dec} &&
$base != {Oct} && $base != {Bin}
} then {
set base [lindex ${X::project_edit_defaults} {3 1}]
puts stderr [mc "Invalid numerical base: '%s'" $base]
}
if {$angle != {rad} && $angle != {deg} && $angle != {grad}} {
puts stderr [mc "Invalid angle unit: '%s'" $angle]
set angle [lindex ${X::project_edit_defaults} {4 1}]
}
set ::Calculator::calc_base$calc_idx $base
set ::Calculator::calc_angle$calc_idx $angle
set last_base $base
set last_angle $angle
# Enable/Disable buttons on numeric keypad
switch -- $base {
{Hex} {
enable_buttons {0 1 2 3 4 5 6 7 8 9 A B C D E F}
disable_buttons {U RE}}
{Dec} {
enable_buttons {0 1 2 3 4 5 6 7 8 9}
disable_buttons {A B C D E F U RE}}
{Oct} {
enable_buttons {0 1 2 3 4 5 6 7}
disable_buttons {8 9 A B C D E F U RE}}
{Bin} {
enable_buttons {0 1}
disable_buttons {2 3 4 5 6 7 8 9 A B C D E F U RE}}
}
# Fill displays
set calc_display [lindex $calculatorList 2]
rewrite_display
calc_opr [lindex $calculatorList 3] 0
set calc_buffer [lindex $calculatorList 4]
rewrite_buffer
set ::Calculator::calc_mem0_$calc_idx [lindex $calculatorList 5]
set ::Calculator::calc_mem1_$calc_idx [lindex $calculatorList 6]
set ::Calculator::calc_mem2_$calc_idx [lindex $calculatorList 7]
# Set frequenci and mode in timers calculator
set freq [lindex $calculatorList 8]
set mode [lindex $calculatorList 10]
if {$freq == {} || [regexp {^\d\+$} $freq] || $freq < 0 || $freq > 99999} {
set freq 12000
}
if {$mode != 0 && $mode != 1 && $mode != 2} {
set mode 0
}
$timerscalc_freq_entry insert 0 $freq
$timerscalc_time_entry insert 0 [lindex $calculatorList 9]
$timerscalc_mode_spinbox delete 0 end
$timerscalc_mode_spinbox insert 0 $mode
# Unset teportary variables
unset parent
unset calculatorList
}
## Get calculator list for later initialization
# @return List - resulting list of values
public method get_calculator_list {} {
if {!$calc_gui_initialized} {CreateCalculatorGUI}
return [list $base $angle \
[$calc_display_widget get] \
$calc_oper \
[$calc_buffer_widget get] \
[subst -nocommands "\$::Calculator::calc_mem0_$calc_idx"] \
[subst -nocommands "\$::Calculator::calc_mem1_$calc_idx"] \
[subst -nocommands "\$::Calculator::calc_mem2_$calc_idx"] \
[$timerscalc_freq_entry get] \
[$timerscalc_time_entry get] \
[$timerscalc_mode_spinbox get]]
}
## Validate and evaluate content of Frequency entry (timers calculator)
# @parm String content - String to validate (and evaluate)
# @return Bool - result of validation
public method calc_timerscalc_freq_validate {content} {
# If validation disabled -> abort
if {$timerscalc_validation_dis} {
return 1
}
# Ignore empty value
if {$content == {}} {
return 1
}
# If content is decimal number (max 5. digits) -> evaluate and return True
if {[regexp {^\d+(\.\d*)?$} $content] && ([string length $content] < 9)} {
calc_timerscalc_evaluate \
$content \
[$timerscalc_time_entry get] \
[$timerscalc_mode_spinbox get] \
return 1
}
# Otherwise -> return False
Sbar [mc "Calculator - timers preset: you are trying to insert an invalid value"]
return 0
}
## Validate and evaluate content of Mode entry (timers calculator)
# @parm String content - String to validate (and evaluate)
# @return Bool - result of validation
public method calc_timerscalc_mode_validate {content} {
# If validation disabled -> abort
if {$timerscalc_validation_dis} {
return 1
}
# If the given value is one of {0 1 2} the evaluate and return True
if {[regexp {^\d?$} $content]} {
if {$content > 2} {
return 0
}
calc_timerscalc_evaluate \
[$timerscalc_freq_entry get] \
[$timerscalc_time_entry get] \
$content
return 1
}
# Otherwise -> return False
Sbar [mc "Calculator - timers preset: you are trying to insert an invalid value"]
return 0
}
## Validate and evaluate content of Time entry (timers calculator)
# @parm String content - String to validate (and evaluate)
# @return Bool - result of validation
public method calc_timerscalc_time_validate {content} {
# If validation disabled -> abort
if {$timerscalc_validation_dis} {
return 1
}
# If content is decimal number (max 9. digits) -> evaluate and return True
if {[regexp {^\d*$} $content] && ([string length $content] < 10)} {
calc_timerscalc_evaluate \
[$timerscalc_freq_entry get] \
$content \
[$timerscalc_mode_spinbox get]
return 1
}
# Otherwise -> return False
Sbar [mc "Calculator - timers preset: you are trying to insert an invalid value"]
return 0
}
## Highlight result of timer preset calculator
# @parm Bool valid - highlight for valid results
# @return void
private method calc_timerscalc_highlight {valid} {
# List of widgets to highlight
set widgets "
$timerscalc_THxDec_label
$timerscalc_THxHex_label
$timerscalc_THxOct_label
$timerscalc_TLxDec_label
$timerscalc_TLxHex_label
$timerscalc_TLxOct_label
$timerscalc_RepeatDec_label
$timerscalc_RepeatHex_label
$timerscalc_RepeatOct_label
$timerscalc_CorrectionDec_label
$timerscalc_CorrectionHex_label
$timerscalc_CorrectionOct_label
"
# Perform highlighting
if {$valid} {
foreach widget $widgets {
$widget configure -state normal
}
} else {
foreach widget $widgets {
$widget configure -state disabled
}
}
}
## Evaluate tmers preset (timers preset calculator)
# @parm Int freq - Frequency
# @parm Int time - Time in miliseconds
# @parm Int mode - Mode {0 1 2}
# @return Bool - Resulting status
private method calc_timerscalc_evaluate {freq time mode} {
# Set default results
set TLx 0
set THx 0
set repeat 0
set correction 0
# Remove leading dot from the frequency value
set freq [string trimright $freq {.}]
# Check for validity of given values
if {$freq == {} || $freq == 0 || $time == {} || $mode == {} } {
set mode {invalid}
} else {
# Compute time in machine cycles
set time [expr {int($time * ($freq / 12000.0))}]
}
# Perform computation for the given mode
switch -- $mode {
0 {
# Determinate apparent number of repeats
set repeat [expr {($time >> 13) + 1}]
# Compute tempotary results
if {[expr {!($time & 0x1FFF)}]} {
incr repeat -1
set stepsPerIter 0x1FFF
} else {
set stepsPerIter [expr {$time / $repeat}]
set tmp [expr {0x2000 - $stepsPerIter}]
set TLx [expr {$tmp & 0x1F}]
set THx [expr {$tmp >> 5}]
set correction [expr {$time - ((0x1FFF - $tmp) * $repeat)}]
}
}
1 {
# Determinate apparent number of repeats
set repeat [expr {($time >> 16) + 1}]
# Compute tempotary results
if {[expr {!($time & 0xFFFF)}]} {
incr repeat -1
set stepsPerIter 0xFFFF
} else {
set stepsPerIter [expr {$time / $repeat}]
set tmp [expr {0x10000 - $stepsPerIter}]
set TLx [expr {$tmp & 0xFF}]
set THx [expr {$tmp >> 8}]
set correction [expr {$time - ((0x10000 - $tmp) * $repeat)}]
}
}
2 {
# Determinate apparent number of repeats
set repeat [expr {($time >> 8) + 1}]
# Compute tempotary results
if {[expr {!($time & 0xFF)}]} {
incr repeat -1
set stepsPerIter 0xFF
} else {
set stepsPerIter [expr {$time / $repeat}]
set TLx [expr {0x100 - $stepsPerIter}]
set THx $TLx
set correction [expr {$time - ((0xFF - $THx) * $repeat)}]
}
}
{invalid} { ;# Invalid input data
calc_timerscalc_highlight 0
}
default { ;# Something went wrong
error "Calculator error: Invalid timer mode $mode"
return 0
}
}
# If pre-computation was performed succesfully -- finish the results
if {$mode != {invalid}} {
# Highlight results as valid
calc_timerscalc_highlight 1
# Perform correction
if {$correction >= $stepsPerIter} {
incr repeat [expr {$correction / $stepsPerIter}]
set correction [expr {$correction % $stepsPerIter}]
}
}
# Check for allowed length of results (string representation)
if {
[string length [format "%o" $repeat]] > 6
||
[string length [format "%o" $correction]] > 6
} then {
set TLx 0
set THx 0
set repeat 0
set correction 0
calc_timerscalc_highlight 0
Sbar [mc "Calculator: Unable to evaluate, result value is too high"]
}
## Write results
# THx values
$timerscalc_THxDec_label configure -text $THx
$timerscalc_THxHex_label configure -text [format "%X" $THx]
$timerscalc_THxOct_label configure -text [format "%o" $THx]
# TLx values
$timerscalc_TLxDec_label configure -text $TLx
$timerscalc_TLxHex_label configure -text [format "%X" $TLx]
$timerscalc_TLxOct_label configure -text [format "%o" $TLx]
# Repeat values
$timerscalc_RepeatDec_label configure -text $repeat
$timerscalc_RepeatHex_label configure -text [format "%X" $repeat]
$timerscalc_RepeatOct_label configure -text [format "%o" $repeat]
# Correction values
$timerscalc_CorrectionDec_label configure -text $correction
$timerscalc_CorrectionHex_label configure -text [format "%X" $correction]
$timerscalc_CorrectionOct_label configure -text [format "%o" $correction]
return 1
}
## Create widgets of timers preset calculator
# @parm widget parent - parent contaner (some frame)
# @return void
private method makeTimersCalc {parent} {
# TOP HALF
set top_frame [frame $parent.calc_timerscalc_top_frame]
# frequency
grid [label $top_frame.calc_timerscalc_freq_label \
-text [mc "Frequency \[kHz\]"] \
] -row 0 -column 0 -sticky w
set timerscalc_freq_entry [ttk::entry \
$top_frame.calc_timerscalc_freq_entry \
-width 5 \
-validate all \
-validatecommand "$this calc_timerscalc_freq_validate %P" \
]
grid $timerscalc_freq_entry -row 0 -column 1 -sticky we
# mode
grid [label $top_frame.calc_timerscalc_mode_label \
-text [mc "Mode"] \
] -row 0 -column 2 -sticky w
set timerscalc_mode_spinbox [ttk::spinbox \
$top_frame.calc_timerscalc_mode_spinbox \
-from 0 -to 2 -width 1 -validate key \
-validatecommand "$this calc_timerscalc_mode_validate %P" \
-command "$this calc_timerscalc_mode_validate \[$top_frame.calc_timerscalc_mode_spinbox get\]"
]
grid $timerscalc_mode_spinbox -row 0 -column 3 -sticky we
# time
grid [label $top_frame.calc_timerscalc_time_label \
-text [mc "Time \[us\]"] \
] -row 1 -column 0 -sticky w
set timerscalc_time_entry [ttk::entry \
$top_frame.calc_timerscalc_time_entry \
-width 8 \
-validate all \
-validatecommand "$this calc_timerscalc_time_validate %P" \
]
grid $timerscalc_time_entry -row 1 -column 1 -sticky we -columnspan 3
# BOTTOM HALF
set bottom_frame [frame $parent.calc_timerscalc_bottom_frame]
# "dec" "hex" "oct"
grid [label $bottom_frame.calc_timerscalc_dec_label \
-text [mc "DEC"] -font $::smallfont -anchor e \
-highlightthickness 0 \
] -row 0 -column 1 -ipadx 12
grid [label $bottom_frame.calc_timerscalc_hex_label \
-text [mc "HEX"] -font $::smallfont -anchor e \
-highlightthickness 0 \
] -row 0 -column 2 -ipadx 12
grid [label $bottom_frame.calc_timerscalc_oct_label \
-text [mc "OCT"] -font $::smallfont -anchor e \
-highlightthickness 0 \
] -row 0 -column 3 -ipadx 12
# "THx" "TLx" "Repeat" "Correction"
grid [label $bottom_frame.calc_timerscalc_thx_label \
-text "THx" \
] -row 1 -column 0 -sticky w
grid [label $bottom_frame.calc_timerscalc_tlx_label \
-text "TLx" \
] -row 2 -column 0 -sticky w
grid [label $bottom_frame.calc_timerscalc_repeat_label \
-text [mc "Repeats"] \
] -row 3 -column 0 -sticky w
grid [label $bottom_frame.calc_timerscalc_correction_label \
-text [mc "Correction"] \
] -row 4 -column 0 -sticky w
# THx values
set timerscalc_THxDec_label [label \
$bottom_frame.calc_timerscalc_THxDec_label \
-text "0" -disabledforeground {#AAAAAA} -fg {#000033} \
]
set timerscalc_THxHex_label [label \
$bottom_frame.calc_timerscalc_THxHex_label \
-text "0" -disabledforeground {#AAAAAA} -fg {#000033} \
]
set timerscalc_THxOct_label [label \
$bottom_frame.calc_timerscalc_THxOct_label \
-text "0" -disabledforeground {#AAAAAA} -fg {#000033} \
]
# TLx values
set timerscalc_TLxDec_label [label \
$bottom_frame.calc_timerscalc_TLxDec_label \
-text "0" -disabledforeground {#AAAAAA} -fg {#000033} \
]
set timerscalc_TLxHex_label [label \
$bottom_frame.calc_timerscalc_TLxHex_label \
-text "0" -disabledforeground {#AAAAAA} -fg {#000033} \
]
set timerscalc_TLxOct_label [label \
$bottom_frame.calc_timerscalc_TLxOct_label \
-text "0" -disabledforeground {#AAAAAA} -fg {#000033} \
]
# Repeat values
set timerscalc_RepeatDec_label [label \
$bottom_frame.calc_timerscalc_RepeatDec_label \
-text "0" -disabledforeground {#AAAAAA} -fg {#000033} \
]
set timerscalc_RepeatHex_label [label \
$bottom_frame.calc_timerscalc_RepeatHex_label \
-text "0" -disabledforeground {#AAAAAA} -fg {#000033} \
]
set timerscalc_RepeatOct_label [label \
$bottom_frame.calc_timerscalc_RepeatOct_label \
-text "0" -disabledforeground {#AAAAAA} -fg {#000033} \
]
# Correction values
set timerscalc_CorrectionDec_label [label \
$bottom_frame.calc_timerscalc_CorrectionDec_label \
-text "0" -disabledforeground {#AAAAAA} -fg {#000033} \
]
set timerscalc_CorrectionHex_label [label \
$bottom_frame.calc_timerscalc_CorrectionHex_label \
-text "0" -disabledforeground {#AAAAAA} -fg {#000033} \
]
set timerscalc_CorrectionOct_label [label \
$bottom_frame.calc_timerscalc_CorrectionOct_label \
-text "0" -disabledforeground {#AAAAAA} -fg {#000033} \
]
# Show widgets
grid $timerscalc_THxDec_label -row 1 -column 1 -sticky e
grid $timerscalc_THxHex_label -row 1 -column 2 -sticky e
grid $timerscalc_THxOct_label -row 1 -column 3 -sticky e
grid $timerscalc_TLxDec_label -row 2 -column 1 -sticky e
grid $timerscalc_TLxHex_label -row 2 -column 2 -sticky e
grid $timerscalc_TLxOct_label -row 2 -column 3 -sticky e
grid $timerscalc_RepeatDec_label -row 3 -column 1 -sticky e
grid $timerscalc_RepeatHex_label -row 3 -column 2 -sticky e
grid $timerscalc_RepeatOct_label -row 3 -column 3 -sticky e
grid $timerscalc_CorrectionDec_label -row 4 -column 1 -sticky e
grid $timerscalc_CorrectionHex_label -row 4 -column 2 -sticky e
grid $timerscalc_CorrectionOct_label -row 4 -column 3 -sticky e
# Make widgets in table as small as possible
foreach widget "
$bottom_frame.calc_timerscalc_dec_label
$bottom_frame.calc_timerscalc_hex_label
$bottom_frame.calc_timerscalc_oct_label
$bottom_frame.calc_timerscalc_thx_label
$bottom_frame.calc_timerscalc_tlx_label
$bottom_frame.calc_timerscalc_repeat_label
$bottom_frame.calc_timerscalc_correction_label
$timerscalc_THxDec_label
$timerscalc_THxHex_label
$timerscalc_THxOct_label
$timerscalc_TLxDec_label
$timerscalc_TLxHex_label
$timerscalc_TLxOct_label
$timerscalc_RepeatDec_label
$timerscalc_RepeatHex_label
$timerscalc_RepeatOct_label
$timerscalc_CorrectionDec_label
$timerscalc_CorrectionHex_label
$timerscalc_CorrectionOct_label
" {
$widget configure -bd 0 -relief raised -pady 0 -highlightthickness 0
}
# Pack frames
pack $top_frame -padx 5 -pady 2
pack $bottom_frame -padx 5 -pady 2
# Highlight calculator results as invalid
calc_timerscalc_highlight 0
set timerscalc_validation_dis 0
}
## Create calculator keypad
# @parm widget parent - target contaner (some frame)
# @parm List definition - keypad definition (see class header)
# @return void
private method makeKeypad {parent definition} {
# Local variables
set row 0 ;# Current row in the grid
# Oterate over row definitions in the given keypad definition
foreach line $definition {
# Local variables
set col 0 ;# current column in the grid
# Iterate over button definitions in the row
foreach item $line {
if {$item == "separator"} {continue}
# Inicalize array of button features
for {set i 0} {$i < 13} {incr i} {
set parm($i) [lindex $item $i]
}
if {[lsearch -ascii -exact {A B C D E} $parm(0)] != -1} {
incr col
}
# Initialize default values for some items
foreach i {3 4 7} {
if {$parm($i) == {}} {set parm($i) 1}
}
if {$parm(6) == {}} {set parm(6) 2}
if {$parm(8) == {}} {set parm(8) 0}
if {$parm(9) == {}} {set parm(9) {#FFFFFF}}
if {$parm(10) == {}} {set parm(10) {#FFFFFF}}
if {[string index $parm(9) 0] == {#}} {
set parm(9) {Calculator}
}
# Set button ID
set path "$parent.calc_$parm(1)"
# Create button
ttk::button $path \
-text $parm(0) \
-command "$this $parm(2)" \
-width $parm(6) \
-style $parm(9).TButton
# -activebackground $parm(10) \
# -height $parm(7) \
DynamicHelp::add $path -text [mc $parm(5)]
# Confugure button
# if {$parm(11) == 1} {$path configure -font $large_font -pady 2}
if {$parm(12) != {}} {
setStatusTip -widget $path -text [mc $parm(12)]
}
if {$parm(3) > 1} {
set sticky {we}
} elseif {$parm(4) > 1} {
set sticky {ns}
} else {
set sticky {}
}
# Show button
grid $path \
-columnspan $parm(3) \
-rowspan $parm(4) \
-sticky $sticky \
-padx 2 \
-pady 2 \
-column $col \
-row $row
# Incremet number of current column
incr col $parm(3)
}
# Incremet number of current row
incr row
}
grid columnconfigure $parent 4 -minsize 10
}
## Adjust scrollbar for scrollable area
# @parm Float frac0 - 1st fraction
# @parm Float frac0 - 2nd fraction
# @return void
public method calc_gui_scroll_set {frac0 frac1} {
# Hide scrollbar
if {$frac0 == 0 && $frac1 == 1} {
if {[winfo ismapped $horizontal_scrollbar]} {
pack forget $horizontal_scrollbar
update
}
# Show scrollbar
} else {
if {![winfo ismapped $horizontal_scrollbar]} {
pack $horizontal_scrollbar -fill x -side top -before $scrollable_frame
}
$horizontal_scrollbar set $frac0 $frac1
update
}
}
}
# >>> File inclusion guard
}
# <<< File inclusion guard
|