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#!/usr/bin/tclsh
# Part of MCU 8051 IDE ( http://https://sourceforge.net/projects/mcu8051ide/ )
############################################################################
# Copyright (C) 2009, 2010, 2011, 2012 by Martin Ošmera #
# martin.osmera@gmail.com #
# #
# Copyright (C) 2014 by Moravia Microsystems, s.r.o. #
# martin.osmera@gmail.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 _MY_TK_MESSAGEBOX_TCL ] } {
set _MY_TK_MESSAGEBOX_TCL _
# <<< File inclusion guard
# --------------------------------------------------------------------------
# DESCRIPTION
# Replacement for Tk's tk_messageBox. Usage is the same as tk_messageBox,
# except for one thing, this one supports also "-icon ok".
# --------------------------------------------------------------------------
## This namespace implements dialog itself, but does not contain the
# "tk_messageBox" function to invoke it. This function is defined onwards, but
# still in this file.
namespace eval my_tk_messageBox {
## Namespace variables
variable return_value {} ;# String: Dialog return value (e.g. "abort")
variable dialog ;# Widget: Dialog toplevel window
variable count 0 ;# Int: Counter of object instances
# Buttons available in the dialog
variable available_buttons {
abort retry ignore
ok cancel yes
no
}
# Icons for available buttons
variable button_icons {
button_cancel reload forward
ok cancel ok
no
}
## Invoke the dialog
# @parm Int arg_default - Number of default button (0..2)
# @parm String arg_icon - Dialog icon (one of values mentioned in variable button_icons)
# @parm String arg_message - Message to display to the user
# @parm Widget arg_parent - GUI parent
# @parm String arg_title - Dialog title
# @parm String arg_type - Name of big icon displyed beside the message (one of {error info question warning ok})
# @return String - Dialog return value, name of pressed button
proc create {arg_default arg_icon arg_message arg_parent arg_title arg_type} {
variable return_value {} ;# String: Dialog return value (e.g. "abort")
variable button_icons ;# Icons for available buttons
variable available_buttons ;# Buttons available in the dialog
variable dialog ;# Widget: Dialog toplevel window
variable count ;# Int: Counter of object instances
set dialog [toplevel .my_tk_messageBox_${count}]
set buttons [list]
incr count
# Translate icon name
switch -- $arg_icon {
{error} {
set iconphoto {cancel}
set arg_icon {messagebox_critical}
}
{info} {
set iconphoto {info}
set arg_icon {messagebox_info}
}
{question} {
set iconphoto {help}
set arg_icon {help}
}
{warning} {
set iconphoto {status_unknown}
set arg_icon {messagebox_warning}
}
{ok} {
set iconphoto {ok}
set arg_icon {button_ok}
}
}
# Determinate list of buttons
switch -- $arg_type {
{abortretryignore} {
set buttons [list abort retry ignore]
}
{ok} {
set buttons [list ok]
}
{okcancel} {
set buttons [list ok cancel]
}
{retrycancel} {
set buttons [list retry cancel]
}
{yesno} {
set buttons [list yes no]
}
{yesnocancel} {
set buttons [list yes no cancel]
}
}
# Adjuts argument "default"
if {$arg_default == {}} {
set arg_default [lindex $buttons 0]
} elseif {[lsearch -ascii -exact $buttons $arg_default] == -1} {
error "my_tk_messageBox: Invalid value of agument -default, must be one of: $buttons"
}
# Create top frame (dialog icon and text of the message)
set top_frame [frame $dialog.top]
pack [label $top_frame.img -image ::ICONS::32::$arg_icon] -side left -padx 5
pack [label $top_frame.txt -text $arg_message -wraplength 300 -justify left] -side left -fill both -padx 5
# Create bottom bar with dialog buttons
set bottom_frame [frame $dialog.bottom]
foreach button $buttons {
set button_icon [lindex $button_icons [ \
lsearch $available_buttons $button \
]]
set text [string toupper [string index $button 0]]
append text [string range $button 1 end]
pack [ttk::button $bottom_frame.button_${button} \
-text [mc $text] -compound left \
-image ::ICONS::16::$button_icon \
-command "::my_tk_messageBox::button_press $button" \
] -side left -padx 2
bind $bottom_frame.button_${button} <Return> "::my_tk_messageBox::button_press $button"
bind $bottom_frame.button_${button} <KP_Enter> "::my_tk_messageBox::button_press $button"
bind $bottom_frame.button_${button} <Escape> "
grab release $dialog
destroy $dialog
set ::my_tk_messageBox::return_value {}
"
}
# Pack window frames
pack $top_frame -expand 1 -pady 10 -padx 5
pack $bottom_frame -padx 5 -pady 10
# Window manager options -- modal window
wm iconphoto $dialog ::ICONS::16::$iconphoto
wm title $dialog $arg_title
wm state $dialog normal
focus -force $bottom_frame.button_${arg_default}
if {$arg_parent != {}} {
wm transient $dialog $arg_parent
}
wm protocol $dialog WM_DELETE_WINDOW "
grab release $dialog
destroy $dialog
set ::my_tk_messageBox::return_value {}
"
update
if {![winfo exists $dialog]} {
return $return_value
}
catch {
grab $dialog
}
# Wait for user response
tkwait window $dialog
# Destroy dialog and return name of pressed button
catch {
grab release $dialog
destroy $dialog
}
return $return_value
}
## Handles button press
# @parm String value - Name of pressed button
# @return void
proc button_press {value} {
variable return_value ;# String: Dialog return value (e.g. "abort")g
variable dialog ;# Widget: Dialog toplevel window
grab release $dialog
destroy $dialog
set return_value $value
}
## Load needed images from the specified directory
# @parm String directory - Source directory
# @return void
proc load_images {directory} {
foreach subdir {16x16 32x32} ns {16 32} icons {
{cancel info help status_unknown ok button_cancel reload forward no}
{messagebox_critical messagebox_info help messagebox_warning button_ok}
} \
{
foreach icon $icons {
set filename [file join $directory {../icons} $subdir "${icon}.png"]
if {[catch {
image create photo ::ICONS::${ns}::${icon} -format png -file $filename
} result]} then {
puts stderr {}
puts -nonewline stderr $result
image create photo ::ICONS::${ns}::${icon}
}
}
}
}
}
## Replacement for Tk's command "tk_messageBox"
# Usage is the same as "tk_messageBox" ...
proc my_tk_messageBox args {
set length [llength $args]
if {$length % 2} {
error "my_tk_messageBox: Odd number of arguments given"
}
set arg_default {}
set arg_icon {info}
set arg_message {}
set arg_parent {}
set arg_title {}
set arg_type {}
for {set i 0; set j 1} {$i < $length} {incr i 2; incr j 2} {
set attr [lindex $args $i]
set val [lindex $args $j]
switch -- $attr {
{-default} {
set arg_default $val
}
{-icon} {
if {[lsearch -ascii -exact {error info question warning ok} $val] == -1} {
error "my_tk_messageBox: Invalid message box icon: $val"
}
set arg_icon $val
}
{-message} {
set arg_message $val
}
{-parent} {
if {![winfo exists $val]} {
error "my_tk_messageBox: Window $val does not exist."
}
set arg_parent $val
}
{-title} {
set arg_title $val
}
{-type} {
if {[lsearch -ascii -exact {abortretryignore ok okcancel retrycancel yesno yesnocancel} $val] == -1} {
error "my_tk_messageBox: Invalid message box type: $val"
}
set arg_type $val
}
default {
error "my_tk_messageBox: Unknown argument: $attr"
}
}
}
if {![string length $arg_message]} {
error "my_tk_messageBox: No message box text specified"
}
if {![string length $arg_title]} {
if {![string length $arg_icon]} {
set arg_title {Message}
} else {
set arg_title [string toupper [string index $arg_icon 0]]
append arg_title [string range $arg_icon 1 end]
}
}
if {![string length $arg_type]} {
set arg_type {ok}
}
return [my_tk_messageBox::create $arg_default $arg_icon $arg_message $arg_parent $arg_title $arg_type]
}
# Replace Tk's command "tk_messageBox"
rename tk_messageBox old_tk_messageBox
rename my_tk_messageBox tk_messageBox
# >>> File inclusion guard
}
# <<< File inclusion guard
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