class LecturerTableModel
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Public Class Methods
new(lecturers, parent)
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Calls superclass method
# File lib/tmis/interface/models/lecturer_table_model.rb, line 8 def initialize(lecturers, parent) super() @lecturers = lecturers @view = parent end
Public Instance Methods
columnCount(parent)
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# File lib/tmis/interface/models/lecturer_table_model.rb, line 23 def columnCount(parent) 5 end
data(index, role = Qt::DisplayRole)
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# File lib/tmis/interface/models/lecturer_table_model.rb, line 27 def data(index, role = Qt::DisplayRole) invalid = Qt::Variant.new return invalid unless role == Qt::DisplayRole or role == Qt::EditRole lecturer = @lecturers[index.row] return invalid if lecturer.nil? v = case index.column when 0 lecturer.surname when 1 lecturer.name when 2 lecturer.patronymic when 3 lecturer.emails.map(&:email).join(', ') when 4 lecturer.preferred_days else raise "invalid column #{index.column}" end || '' Qt::Variant.new(v) end
flags(index)
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Calls superclass method
# File lib/tmis/interface/models/lecturer_table_model.rb, line 61 def flags(index) Qt::ItemIsEditable | super(index) end
headerData(section, orientation, role = Qt::DisplayRole)
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# File lib/tmis/interface/models/lecturer_table_model.rb, line 49 def headerData(section, orientation, role = Qt::DisplayRole) invalid = Qt::Variant.new return invalid unless role == Qt::DisplayRole v = case orientation when Qt::Horizontal ['Фамилия', 'Имя', 'Отчество', 'Email', 'Предпочитаемые дни'][section] else '' end Qt::Variant.new(v) end
insert_new()
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# File lib/tmis/interface/models/lecturer_table_model.rb, line 94 def insert_new @lecturers.prepend(Lecturer.new) emit layoutChanged() end
refresh()
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# File lib/tmis/interface/models/lecturer_table_model.rb, line 14 def refresh @lecturers = Lecturer.all emit layoutChanged() end
remove_current()
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# File lib/tmis/interface/models/lecturer_table_model.rb, line 99 def remove_current if @view.currentIndex.valid? lecturer = @lecturers[@view.currentIndex.row] unless lecturer.stub lecturer.try(:destroy) @lecturers.delete_at(@view.currentIndex.row) emit layoutChanged() @view.currentIndex = createIndex(-1, -1) end end end
rowCount(parent)
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# File lib/tmis/interface/models/lecturer_table_model.rb, line 19 def rowCount(parent) @lecturers.size end
setData(index, variant, role = Qt::EditRole)
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# File lib/tmis/interface/models/lecturer_table_model.rb, line 65 def setData(index, variant, role = Qt::EditRole) if index.valid? and role == Qt::EditRole lecturer = @lecturers[index.row] case index.column when 0 lecturer.surname = variant.toString.force_encoding('UTF-8') when 1 lecturer.name = variant.toString.force_encoding('UTF-8') when 2 lecturer.patronymic = variant.toString.force_encoding('UTF-8') when 3 emails = variant.toString.force_encoding('UTF-8').split(/,\s*/) lecturer.emails.destroy_all emails.each do |email| lecturer.emails.create(email: email) end when 4 lecturer.preferred_days = variant.toString.force_encoding('UTF-8').split(/,\s*/).select{|x| x[/^[1-7]$/]}.uniq.join(', ') else raise "invalid column #{index.column}" end lecturer.save emit dataChanged(index, index) true else false end end