mhc-utils 0.25.1+20130926-1 / usr / bin / gemcal

#!/usr/bin/ruby1.9.1


### gemcal -- Ruby/Gtk based calendar.
##
## Author:  Yoshinari Nomura <nom@quickhack.net>
##
## Created: 1999/09/01
## Revised: $Date: 2006/12/18 09:31:54 $
##

# $DEBUG = 1

LIB = File .expand_path(File .dirname(File .symlink?($0) &&
                                      File .readlink($0) || $0))
$LOAD_PATH .unshift(LIB + '/ruby-ext/lib')

require 'gtk2'

require 'mhc-kconv'
require 'mhc-signal'
require 'mhc-gtk'
require 'mhc-date'
require 'mhc-schedule'

################################################################
# Immediate

class VDateListInput < Gtk::HBox
  def initialize(sch,  title = 'Input Date List')
    super()

    @sch = sch
    frm = Gtk::Frame .new(title)
    hbx = Gtk::HBox .new(false, 0) .set_border_width(10)

    @lst = Gtk::ListStore.new(String)
    @lsv = Gtk::TreeView.new(@lst).set_headers_visible(false) \
                .set_rules_hint(true)
    @lsv.append_column(Gtk::TreeViewColumn.new("Date",
                                               Gtk::CellRendererText.new,
                                               :text => 0) \
                       .set_max_width(56))
    @lsv.set_width_request(150)

    # @lst = Gtk::CList .new(['Click to Remove'])
    # @lst .set_selection_mode(Gtk::SELECTION_SINGLE)
    # @lst .signal_connect('click_column'){|w, c|
    #  return if c != 0
    #  @lst .each_selection{|r|
    #   date_str = @lst .get_text(r, 0)
    #   exc = true if date_str =~ /!/
    #   date_str .gsub!('[ !-]', '')
    #   if exc
    #     @sch .del_exception(MhcDate .new(date_str))
    #   else
    #     @sch .del_day(MhcDate .new(date_str))
    #   end
    # }
    #  update
    #}
    swin = Gtk::ScrolledWindow .new(nil, nil)
    swin .set_policy(Gtk::POLICY_NEVER, Gtk::POLICY_ALWAYS)
    swin .add(@lsv)

    @cal = GtkCalendar .new(MhcDate .new, [['prev',  'prev month'],
                                        ['next',  'next month'],
                                       ['today', 'this month']],
                            true, true, false)

    hbx .pack_start(swin, false, false, 0)
    # hbx .pack_start(@lsv, true,  true,  0)
    hbx .pack_start(@cal, false, false, 0)
    frm .add(hbx)

    vbx = Gtk::VBox .new(false, 0) .pack_start(frm, false, false, 0)
    pack_start(vbx, false, false, 0)

    @cal .signal_connect('next-btn-clicked') {@cal .next_month; update}
    @cal .signal_connect('prev-btn-clicked') {@cal .prev_month; update}
    @cal .signal_connect('today-btn-clicked'){@cal .this_month; update}
    @cal .signal_connect('day-btn-clicked'){|date|
      if !(@sch .occur_on?(date))
        @sch .add_day(date)
      else
        @sch .del_day(date)
      end
      update
    }
  end

  def set_schedule(sch)
    @sch = sch
    update
  end

#   def delete_lst(ymd_str)
#     for i in 0 .. @lst .rows - 1
#       s = @lst .get_text(i, 0) .gsub('[ -]', '')
#       if s == ymd_str
#       @lst .remove_row(i)
#       end
#     end
#   end

  def set_date(date)
    @cal .set_date(date)
    update
  end

  def cal
    return @cal
  end

  def update
    #@lst .freeze
    @lst .clear
    @sch .day .each{|day|
      iter = @lst.append
      iter[0] = ' ' + day.to_s1('-')
    }
    @sch .exception .each{|day|
      iter = @lst.append
      iter[0] = '!' + day.to_s1('-')
    }
    @lst .set_sort_column_id(0)

    @cal .date .m_each_day{|date|
      if @sch .occur_on?(date)
        @cal .d(date .d) .set_style('busy')
      else
        case (date .w)
        when 0
          @cal .d(date .d) .set_style('holiday')
        when 6
          @cal .d(date .d) .set_style('saturday')
        else
          @cal .d(date .d) .set_style('weekday')
        end
      end
    }
  end
end

################################################################
# Indirect

class VCondInput < Gtk::HBox
  LABEL = [
    'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun',  nil,
    'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec',  nil,
     nil,   nil,   nil,   nil,   nil,   nil,   nil,
    '1st', '2nd', '3rd', '4th', '5th', 'Last',  nil,
    'Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat',
     nil,   nil,   nil,   nil,   nil,   nil,   nil
  ] + (1..31) .to_a

  def initialize(title, &p)
    super(false, 0)
    frm = Gtk::Frame .new(title)
    vbx = Gtk::VBox .new(false, 0)
    frm .add(vbx)

    @tbl = GtkToggleTable .new(11, 7, LABEL, &p)
    vbx .pack_start(@tbl, false, false, 0)
    pack_start(frm, false, false, 0)
  end

  def set_schedule(sch)
    @tbl .each_button{|btn, lbl|
      if sch .cond .include?(lbl .capitalize)
        btn .set_active(true)
      else
        btn .set_active(false)
      end
    }
  end

  def dump
    return @tbl .dump
  end
end

################################################################
# Immediate
class VDateEditor < Gtk::VBox
  def initialize(sch = MhcScheduleItem .new)
    super(false, 0)

    t = Time .now

    @sch = sch
    @cond_box = VCondInput .new('Indirect Dates'){|b|
      if b .active?
        @sch .add_cond(b .child .text)
      else
        @sch .del_cond(b .child .text)
      end
      @date_box .update
    }
    @cond_box .border_width = 10
    @date_box = VDateListInput .new(@sch, 'Immediate Dates')
    @time_box = GtkTimeRangeEdit .new(MhcTime .new, MhcTime .new){|b, e|
      @sch .set_time(b, e)
    }
    @dur_box  = GtkDateRangeEdit .new(MhcDate .new, MhcDate .new .y_succ!){|b, e|
      @sch .set_duration(b, e)
      @date_box .update
    }
    @alm_box = GtkAlarmEntry .new {|sec|
      # print "sec:(#{sec}) #{@sch .alarm} -> "
      @sch .set_alarm(sec)
      # print "#{@sch .alarm}\n"
    }
    hbx = Gtk::HBox .new(false, 0)
    vbx = Gtk::VBox .new(false, 0)

    vbx .pack_start(@date_box, false, false, 0)
    vbx .pack_start(@time_box, false, false, 5)
    vbx .pack_start(@dur_box,  false, false, 0)
    vbx .pack_start(@alm_box,  false, false, 10)
    hbx .pack_start(@cond_box, false, false, 10)
    hbx .pack_start(vbx,       false, false, 10)
    pack_start(hbx, false, false, 10)

  end

  def set_schedule(sch)
    @sch = sch
    @alm_box  .set_alarm(sch .alarm)
    @cond_box .set_schedule(sch)
    @date_box .set_schedule(sch)
    @time_box .set_value(sch .time_b, sch .time_e)
    @dur_box  .set_value(sch .duration_b, sch .duration_e)
  end

  def cond; @cond_box; end
  def day;  @date_box; end
  def time; @time_box; end
  def dur;  @dur_box;  end
  def alm;  @alm_box;  end
end

################################################################
class MhcScheduleEdit < GtkToplevel
  BUTTONS = [
    ['save', 'save to DB'],
    ['delete', 'delete this article'],
    ['close', 'close']
  ]

  def initialize(db, sch)
    super()
    # set_usize(640, 480)
    # set_size_request(640, 480)
    set_title('Mhc::ScheduleEdit')
    vbx = Gtk::VBox .new

    @sch = sch
    @db = db
    ################################################################
    hbx = Gtk::HBox .new(false, 0)

    @dur_box  = GtkDateRangeEdit .new(MhcDate .new, MhcDate .new .y_succ!){|b, e|
      @sch .set_duration(b, e)
      @date_box .update
    }
    @subj_ent = GtkEntry .new("Subject:  ") .set_border_width(3)
    @cat_ent  = GtkEntry .new("Category: ") .set_border_width(3)

    @subj_ent .signal_connect('changed'){
      @sch .set_subject(Kconv::tojis(@subj_ent .dump))
    }
    @subj_ent .signal_connect('activate'){
      @sch .set_subject(Kconv::tojis(@subj_ent .dump))
      update_desc_box
    }
    @cat_ent .signal_connect('changed'){
      @sch .set_category(Kconv::tojis(@cat_ent .dump))
    }
    @cat_ent .signal_connect('activate'){
      @sch .set_category(Kconv::tojis(@cat_ent .dump))
      update_desc_box
    }

    ################################################################
    note0_lbl = Gtk::Label .new("Description")
    @desc_box = GtkFileViewer .new(true) ## editable
    ################################################################
    note1_lbl = Gtk::Label .new('Occurences')
    @date_box = VDateEditor .new(@sch)
    ################################################################
    btn_bar = GtkButtonBar .new(BUTTONS)

    btn_bar .signal_connect('delete-btn-clicked'){
      if !(@sch .path)
        GtkConfirm .new("No file in DB. (no need to delete from DB)\n")
      else
        msg = ''
        msg = "This article has multiple occurences."  if @sch .occur_multiple?
        GtkConfirm .new("#{msg} Delete it?\n", 2){|ans|
          if ans
            @db .del_sch(@sch)
            close
          end
        }
      end
    }
    btn_bar .signal_connect('close-btn-clicked'){
      if modified_any?
        GtkConfirm .new("Article is modified, close without save ?\n", 2){|ans|
          close if ans
        }
      else
        close
      end
    }
    btn_bar .signal_connect('save-btn-clicked'){
      if modified_any?
        if @sch .error?
          msg = @sch .error_message
          GtkConfirm .new("#{msg} (Nothing was done).\n")
        else
          update_desc_box

          header, body = conv_description(Kconv::tojis(@desc_box .dump))
          @sch .set_non_xsc_header(header .to_s)
          @sch .set_description(body .to_s)

          @desc_box .set_modified(false, 'saved')
          @db .add_sch(@sch)
          update_desc_box
          close
          ## xxx: rescue GtkConfirm .new("#{$!}\n(#{$@}).\n")
        end
      else
        GtkConfirm .new("Not modified (Nothing was done).\n")
      end
    }
    ################################################################
    @note = Gtk::Notebook .new .append_page(@desc_box, note0_lbl) \
                               .append_page(@date_box, note1_lbl)

    vbx .pack_start(@subj_ent, false, false,   0)
    vbx .pack_start(@cat_ent,  false, false,   0)
    vbx .pack_start(@note,     true,  true,    3)
    vbx .pack_start(btn_bar,   false, false,   0)
    add(vbx)

    #@note .signal_connect('switch_page'){|w, a, p|
    #update_desc_box if p == 0 && @sch .modified?
    #}
    @sch .set_modified(false, 'init_editor')
    open(sch)
  end

  def close
    @sch = nil
    set_modified(false, 'closed')
    hide_all
  end

  def open(sch)
    p = proc {
      @sch = sch
      @subj_ent .set_text(@sch .subject)
      @cat_ent  .set_text(@sch .category_as_string)
      @desc_box .replace_text(@sch .non_xsc_header + "\n" +
                              @sch .description .to_s)
      @date_box .set_schedule(@sch)
      @note .set_page(0)

      set_modified(false, 'schedule_editor::open')
      show_all if !visible?
      self .window .raise
    }
    if modified_any?
      GtkConfirm .new('Open new schedule without saveing ?', 2){|ans|
        p .call if ans
      }
    else
      p .call
    end
    return self
  end

  #def dump; @sch .dump  ;end

  private
  def update_desc_box
  end

  def set_modified(bool, msg)
    @sch .set_modified(bool, msg)       if @sch
    @desc_box .set_modified(bool, msg)  if @desc_box
  end

  def modified_any?
    return (@sch && @sch .modified?) || (@desc_box && @desc_box .modified?)
  end

  def conv_description(string)
    part1_is_header = true

    string .force_encoding("ASCII-8BIT") if RUBY_VERSION .to_f >= 1.9
    part1, part2 = string .split("\n\n", 2)

    if !(part1 =~ /^[ \t]+/ or part1 =~ /^[A-Za-z0-9_-]+:/)
      part1_is_header = false
    end

    part1 .split("\n") .each{|line|
      if !(string =~ /^[ \t]+/ or string =~ /^[A-Za-z0-9_-]+:/)
        part1_is_header = false
      end
    }

    if part1_is_header
      header, body = part1, part2
    else
      header, body = nil, string
    end

    return header, body
  end
end

################################################################
##
## MhcDayBook
##
class MhcDayBook
  class Visual < GtkToplevel
    BUTTONS = [['month', 'open month'],
      ['open', 'open schedule editor'],
      ['prev', 'prev day'],  ['next',  'next day'],
      ['today', 'goto today'], ['close', 'close']]

    def initialize(date, x = nil, y = nil)
      @vbx = GtkDayBook .new(date, BUTTONS)
      super()
      add(@vbx)
      set_title('Mhc::DayBook')
      # set_usize(217, 145)
      set_size_request(233, 177)
      set_uposition(x, y) if x && y
    end
    def append(*arg)           ; @vbx .append(*arg)           ; end
    def set_tip(*arg)          ; @vbx .set_tip(*arg)          ; end
    def append_tip(*arg)       ; @vbx .append_tip(*arg)       ; end
    def set_date(date)         ; @vbx .set_date(date)         ; end
    def date                   ; @vbx .date                   ; end
    def set_style(*arg)        ; @vbx .set_style(*arg)        ; end
    def signal_connect(sig, &p)
      if sig == 'delete_event'
        super
      else
        @vbx .signal_connect(sig, &p)
      end
    end
  end

  def initialize(date, db, x = nil, y = nil)
    @sch_edit = nil
    @date     = date
    @db       = db
    @vdl      = Visual .new(@date, x, y)
    @path     = []
    @alarm    = Alarm .new

    @db_sd = @db .signal_connect('updated'){scan}
    @al_sd = @alarm .signal_connect('day-changed'){scan(MhcDate .new)}

    @vdl .signal_connect('destroy'){destroy_handler}
    @vdl .signal_connect('delete_event'){@vdl .hide; true}
    @vdl .signal_connect('month-btn-clicked'){MhcCalendar .new(@date, @db)}
    @vdl .signal_connect('next-btn-clicked') {scan(@date .succ!)}
    @vdl .signal_connect('prev-btn-clicked') {scan(@date .dec!)}
    @vdl .signal_connect('today-btn-clicked'){scan(MhcDate.new)}
    @vdl .signal_connect('open-btn-clicked') {open_sch_edit}
    @vdl .signal_connect('close-btn-clicked'){@vdl .hide}
    @vdl .signal_connect("day-lst-clicked")  {|w, r|
      if @path[r] .nil?
        GtkConfirm .new("Can not edit ``#{w .get_text(r, 1)}''.\n")
      else
        open_sch_edit(@path[r])
      end
    }
    scan
    @vdl .show
  end

  def destroy_handler
    print "#{self} destroyed\n" if $DEBUG
    @vdl = nil
    @db .signal_disconnect(@db_sd)
    @alarm .signal_disconnect(@al_sd)
  end

  def open_sch_edit(path = nil)
    print "MhcDayBook open_sch_edit: #{path .inspect}\n" if $DEBUG

    if path && !File .exists?(path)
      ## do nothing.
    else
      sch = MhcScheduleItem .new(path)
      sch .add_day(@date) if path .nil?

      if (@sch_edit .nil? || @sch_edit .destroyed?)
        @sch_edit = MhcScheduleEdit .new(@db, sch)
      else
        @sch_edit .open(sch)
      end
    end
  end

  def scan(date = @date)
    print "MhcDayBook::scan #{date .to_js}\n" if $DEBUG
    @date = date
    @vdl .set_date(@date)
    @path = []

    @db .search1(@date, @category) .each{|x|
      @vdl .set_style('holiday') if x .in_category?('Holiday')
      @vdl .append(x .subject, x .time_b .to_s)
      @path << x .path
    }
    @vdl .show
    @vdl .window .raise
  end
end

################################################################
##
## MhcCalendar Class
##
class MhcCalendar
  class Visual < GtkToplevel
    BUTTONS = [['prev',  'prev month'], ['next',  'next month'],
               ['prev_year', 'prev year'], ['next_year', 'next year'],
               ['prev2', 'prev month'], ['next2', 'next month'],
               ['today', 'this month'], ['close', 'close']]
    def initialize(date, x = nil, y = nil)
      @vbx = GtkCalendar .new(date, BUTTONS)
      super()
      set_title(date .ym_js)
      add(@vbx)
      # set_usize(217, 0)
      set_size_request(233, 177)
      set_uposition(x, y) if x && y
    end
    def date                     ; @vbx .date                       ; end
    def d(*arg)                  ; @vbx .d(*arg)                    ; end
    def set_date(date); set_title(date .ym_js); @vbx .set_date(date) ; end
    def signal_connect(sig, &p) ; @vbx .signal_connect(sig, &p)     ; end
  end

  def initialize(date, db, day_book = nil, x = nil, y = nil)
    @date     = date .m_first_day
    @db       = db
    @day_book = day_book
    @vml      = Visual .new(@date, x, y)
    @sch_edit = nil
    @path     = {}
    @alarm    = Alarm .new
    @db_sd    = @db .signal_connect('updated'){scan}
    @al_sd    = @alarm .signal_connect('day-changed'){this_month}

    @vml .signal_connect('destroy')          {destroy_handler}
    @vml .signal_connect('next-btn-clicked') {move_month(1)}
    @vml .signal_connect('prev-btn-clicked') {move_month(-1)}
    @vml .signal_connect('next_year-btn-clicked') {move_month(12)}
    @vml .signal_connect('prev_year-btn-clicked') {move_month(-12)}
    @vml .signal_connect('next2-btn-clicked'){move_month2(1)}
    @vml .signal_connect('prev2-btn-clicked'){move_month2(-1)}
    @vml .signal_connect('close-btn-clicked'){@vml .destroy}
    @vml .signal_connect('today-btn-clicked'){this_month}
    @vml .signal_connect("day-btn-clicked")  {|date| open_daybook(date)}
    @vml .signal_connect("day-lst-clicked")  {|w,d,r|
      if @path[d][r] .nil?
        GtkConfirm .new("Can not edit ``#{w .get_text(r, 1)}''.\n")
      else
        open_sch_edit(@path[d][r])
      end
    }
    scan
    @vml .show
  end

  def move_month(n) ;  scan(@date .m_succ(n)) ; end
  def move_month2(n);  MhcCalendar .new(@date .m_succ(n), @db) ; end
  def this_month    ;  scan(MhcDate .new)        ; end

  def destroy_handler
    print "#{self} destroyed\n" if $DEBUG
    @vml = nil
    @db .signal_disconnect(@db_sd)
    @alarm .signal_disconnect(@al_sd)
  end

  def open_sch_edit(path = nil)
    print "MhcCalendar open_sch_edit: #{path .inspect}\n" if $DEBUG

    if path && !File .exists?(path)
      ## do nothing.
    else
      sch = MhcScheduleItem .new(path)
      sch .add_day(@date) if path .nil?

      if (@sch_edit .nil? || @sch_edit .destroyed?)
        @sch_edit = MhcScheduleEdit .new(@db, sch)
      else
        @sch_edit .open(sch)
      end
    end
  end

  def open_daybook(date)
    if @day_book
      @day_book .scan(date)
    else
      @day_book = MhcDayBook .new(date, @db)
    end
  end

  def scan(date = @date)
    print "MhcCalendar::scan #{date .to_js}\n" if $DEBUG
    @date = date
    @vml .set_date(@date)
    @db .m_search(@date) .each{|date, item| # xxx
      dd = date .d
      @path[dd] = []

      first = true
      item .each{|x|
        @vml .d(dd) .append(x .subject, x .time_b .to_s)
        s = (x .time_b .to_s + " " + x .subject) # .gsub("\s", "\x07")
        @vml .d(dd) .append_tip("\n" + MhcKconv::todisp(s))
        @path[dd] << x .path

        if x .in_category?('Holiday')
          @vml .d(dd) .set_style('holiday')
          first = true
        end
        if first
          @vml .d(dd) .set_style('busy')
          first = false
        end
      }
    }
  end
end

################################################################
## Main
################################################################

repository, file = nil, nil
while ARGV[0]
  argv = ARGV .shift

  case argv
  when /^-g(eometry)?$/
    geom = ARGV .shift
    if geom && geom =~ /\+(\d+)\+(\d+)$/
      x, y = $1 .to_i, $2 .to_i
    end
  when /^-r(epository)?$/
    repository  = File .expand_path(ARGV .shift)

  when /^-f(ile)?$/
    file = File .expand_path(ARGV .shift)

  when /-d(aybook)?$/
    geom = ARGV .shift
    if geom && geom =~ /\+(\d+)\+(\d+)$/
      dx, dy = $1 .to_i, $2 .to_i
    end
  end
end

if repository
  if file
    db = MhcScheduleDB .new(repository, file)
  else
    db = MhcScheduleDB .new(repository)
  end
else
  db = MhcScheduleDB .new
end

d = MhcDate .new
if dx
  daybook = MhcDayBook .new(d, db, dx, dy)
end
MhcCalendar .new(d, db, daybook, x, y)

alarm = MhcAlarm .new(db)
alarm .signal_connect('time-arrived'){|date, sch|
  GtkConfirm .new("#{date .to_js} #{sch .time_b} " +
                  "#{MhcKconv::todisp(sch .subject)}\n")
}
alarm .check
Gtk .main

### Copyright Notice:

## Copyright (C) 1999, 2000 Yoshinari Nomura. All rights reserved.
## Copyright (C) 2000 MHC developing team. All rights reserved.

## Redistribution and use in source and binary forms, with or without
## modification, are permitted provided that the following conditions
## are met:
##
## 1. Redistributions of source code must retain the above copyright
##    notice, this list of conditions and the following disclaimer.
## 2. Redistributions in binary form must reproduce the above copyright
##    notice, this list of conditions and the following disclaimer in the
##    documentation and/or other materials provided with the distribution.
## 3. Neither the name of the team nor the names of its contributors
##    may be used to endorse or promote products derived from this software
##    without specific prior written permission.
##
## THIS SOFTWARE IS PROVIDED BY THE TEAM AND CONTRIBUTORS ``AS IS''
## AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
## FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
## THE TEAM OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
## INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
## (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
## SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
## HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
## STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
## ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
## OF THE POSSIBILITY OF SUCH DAMAGE.

### gemcal ends here