Class: SubgroupTableModel
- Defined in:
- lib/tmis/interface/models/subgroup_table_model.rb
Overview
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Instance Method Summary collapse
- #columnCount(parent) ⇒ Object
- #data(index, role = Qt::DisplayRole) ⇒ Object
- #flags(index) ⇒ Object
- #headerData(section, orientation, role = Qt::DisplayRole) ⇒ Object
-
#initialize(subgroups, parent) ⇒ SubgroupTableModel
constructor
A new instance of SubgroupTableModel.
- #insert_new ⇒ Object
- #refresh ⇒ Object
- #remove_current ⇒ Object
- #rowCount(parent) ⇒ Object
- #setData(index, variant, role = Qt::EditRole) ⇒ Object
Constructor Details
#initialize(subgroups, parent) ⇒ SubgroupTableModel
Returns a new instance of SubgroupTableModel.
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# File 'lib/tmis/interface/models/subgroup_table_model.rb', line 7 def initialize(subgroups, parent) super() @subgroups = subgroups @view = parent @GroupComboBoxDelegate = GroupComboBoxDelegate.new(self) @view.setItemDelegateForColumn(1, @GroupComboBoxDelegate) end |
Instance Method Details
#columnCount(parent) ⇒ Object
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# File 'lib/tmis/interface/models/subgroup_table_model.rb', line 25 def columnCount(parent) 2 end |
#data(index, role = Qt::DisplayRole) ⇒ Object
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# File 'lib/tmis/interface/models/subgroup_table_model.rb', line 29 def data(index, role = Qt::DisplayRole) subgroup = @subgroups[index.row] default = Qt::Variant.new case role when Qt::DisplayRole case index.column when 0 subgroup.number when 1 subgroup.group.try(:title) else raise "invalid column #{index.column}" end.try(:to_v) || default when Qt::EditRole case index.column when 0 subgroup.number when 1 subgroup.group_id else raise "invalid column #{index.column}" end.try(:to_v) || default else default end end |
#flags(index) ⇒ Object
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# File 'lib/tmis/interface/models/subgroup_table_model.rb', line 68 def flags(index) Qt::ItemIsEditable | super(index) end |
#headerData(section, orientation, role = Qt::DisplayRole) ⇒ Object
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# File 'lib/tmis/interface/models/subgroup_table_model.rb', line 56 def headerData(section, orientation, role = Qt::DisplayRole) invalid = Qt::Variant.new return invalid unless role == Qt::DisplayRole v = case orientation when Qt::Horizontal %w(Номер Группа)[section] else '' end Qt::Variant.new(v) end |
#insert_new ⇒ Object
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# File 'lib/tmis/interface/models/subgroup_table_model.rb', line 91 def insert_new @subgroups.prepend(Subgroup.new) emit layoutChanged() end |
#refresh ⇒ Object
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# File 'lib/tmis/interface/models/subgroup_table_model.rb', line 15 def refresh @subgroups = Subgroup.all @GroupComboBoxDelegate.setup emit layoutChanged() end |
#remove_current ⇒ Object
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# File 'lib/tmis/interface/models/subgroup_table_model.rb', line 96 def remove_current if @view.currentIndex.valid? @subgroups[@view.currentIndex.row].try(:destroy) @subgroups.delete_at(@view.currentIndex.row) emit layoutChanged() @view.currentIndex = createIndex(-1, -1) end end |
#rowCount(parent) ⇒ Object
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# File 'lib/tmis/interface/models/subgroup_table_model.rb', line 21 def rowCount(parent) @subgroups.size end |
#setData(index, variant, role = Qt::EditRole) ⇒ Object
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# File 'lib/tmis/interface/models/subgroup_table_model.rb', line 72 def setData(index, variant, role = Qt::EditRole) if index.valid? and role == Qt::EditRole subgroup = @subgroups[index.row] case index.column when 0 subgroup.number = variant.toInt when 1 subgroup.group_id = variant.toInt else raise "invalid column #{index.column}" end subgroup.save emit dataChanged(index, index) true else false end end |