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class SetDataForm < Qt::Dialog
slots 'setColor()',
'setChosenColor( int, int )',
'currentChanged( int, int )',
'valueChanged( int, int )',
'accept()'
MAX_PATTERNS = 14
def initialize( elements, decimalPlaces,
parent = nil, name = "set data form",
modal = true, f = 0 )
super( parent, name, modal, f )
@elements = elements
@decimalPlaces = decimalPlaces
setCaption( "Chart -- Set Data" )
resize( 540, 440 )
@tableButtonBox = Qt::VBoxLayout.new( self, 11, 6, "@table button box layout" )
@table = Qt::Table.new( self, "data @table" )
@table.setNumCols( 5 )
@table.setNumRows( ChartForm::MAX_ELEMENTS )
@table.setColumnReadOnly( 1, true )
@table.setColumnReadOnly( 2, true )
@table.setColumnReadOnly( 4, true )
@table.setColumnWidth( 0, 80 )
@table.setColumnWidth( 1, 60 ) # Columns 1 and 4 must be equal
@table.setColumnWidth( 2, 60 )
@table.setColumnWidth( 3, 200 )
@table.setColumnWidth( 4, 60 )
th = @table.horizontalHeader()
th.setLabel( 0, "Value" )
th.setLabel( 1, "Color" )
th.setLabel( 2, "Pattern" )
th.setLabel( 3, "Label" )
th.setLabel( 4, "Color" )
@tableButtonBox.addWidget( @table )
@buttonBox = Qt::HBoxLayout.new( nil, 0, 6, "button box layout" )
@colorPushButton = Qt::PushButton.new( self, "color button" )
@colorPushButton.setText( "&Color..." )
@colorPushButton .setEnabled( false )
@buttonBox.addWidget( @colorPushButton )
spacer = Qt::SpacerItem.new( 0, 0, Qt::SizePolicy::Expanding,
Qt::SizePolicy::Minimum )
@buttonBox.addItem( spacer )
okPushButton = Qt::PushButton.new( self, "ok button" )
okPushButton.setText( "OK" )
okPushButton.setDefault( true )
@buttonBox.addWidget( okPushButton )
cancelPushButton = Qt::PushButton.new( self, "cancel button" )
cancelPushButton.setText( "Cancel" )
cancelPushButton.setAccel( Qt::KeySequence.new(Key_Escape) )
@buttonBox.addWidget( cancelPushButton )
@tableButtonBox.addLayout( @buttonBox )
connect( @table, SIGNAL( 'clicked(int,int,int,const QPoint&)' ),
self, SLOT( 'setChosenColor(int,int)' ) )
connect( @table, SIGNAL( 'currentChanged(int,int)' ),
self, SLOT( 'currentChanged(int,int)' ) )
connect( @table, SIGNAL( 'valueChanged(int,int)' ),
self, SLOT( 'valueChanged(int,int)' ) )
connect( @colorPushButton, SIGNAL( 'clicked()' ), self, SLOT( 'setColor()' ) )
connect( okPushButton, SIGNAL( 'clicked()' ), self, SLOT( 'accept()' ) )
connect( cancelPushButton, SIGNAL( 'clicked()' ), self, SLOT( 'reject()' ) )
patterns = Array.new(MAX_PATTERNS)
patterns[0] = Qt::Pixmap.new( "images/pattern01.xpm" )
patterns[1] = Qt::Pixmap.new( "images/pattern02.xpm" )
patterns[2] = Qt::Pixmap.new( "images/pattern03.xpm" )
patterns[3] = Qt::Pixmap.new( "images/pattern04.xpm" )
patterns[4] = Qt::Pixmap.new( "images/pattern05.xpm" )
patterns[5] = Qt::Pixmap.new( "images/pattern06.xpm" )
patterns[6] = Qt::Pixmap.new( "images/pattern07.xpm" )
patterns[7] = Qt::Pixmap.new( "images/pattern08.xpm" )
patterns[8] = Qt::Pixmap.new( "images/pattern09.xpm" )
patterns[9] = Qt::Pixmap.new( "images/pattern10.xpm" )
patterns[10] = Qt::Pixmap.new( "images/pattern11.xpm" )
patterns[11] = Qt::Pixmap.new( "images/pattern12.xpm" )
patterns[12] = Qt::Pixmap.new( "images/pattern13.xpm" )
patterns[13] = Qt::Pixmap.new( "images/pattern14.xpm" )
rect = @table.cellRect( 0, 1 )
pix = Qt::Pixmap.new( rect.width(), rect.height() )
for i in 0...ChartForm::MAX_ELEMENTS
element = @elements[i]
if element.isValid()
@table.setText(i, 0, "%.#{@decimalPlaces}f" % element.value() )
end
color = element.valueColor()
pix.fill( color )
@table.setPixmap( i, 1, pix )
@table.setText( i, 1, color.name() )
combobox = Qt::ComboBox.new
for j in 0...MAX_PATTERNS
combobox.insertItem( patterns[j] )
end
combobox.setCurrentItem( element.valuePattern() - 1 )
@table.setCellWidget( i, 2, combobox )
@table.setText( i, 3, element.label() )
color = element.labelColor()
pix.fill( color )
@table.setPixmap( i, 4, pix )
@table.setText( i, 4, color.name() )
end
end
def currentChanged( i, col )
@colorPushButton.setEnabled( col == 1 || col == 4 )
end
def valueChanged( row, col )
if col == 0
d = @table.text( row, col ).to_f
if d && d > EPSILON
@table.setText( row, col, "%.#{@decimalPlaces}f" % d )
elsif ! @table.text( row, col ).empty?
@table.setText( row, col, @table.text( row, col ) + "?" )
end
end
end
def setColor()
setChosenColor( @table.currentRow(), @table.currentColumn() )
@table.setFocus()
end
def setChosenColor( row, col )
if !( col == 1 || col == 4 )
return
end
color = Qt::ColorDialog.getColor(
Qt::Color.new( @table.text( row, col ) ),
self, "color dialog" )
if color.isValid()
pix = @table.pixmap( row, col )
pix.fill( color )
@table.setPixmap( row, col, pix )
@table.setText( row, col, color.name() )
end
end
def accept()
for i in 0...ChartForm::MAX_ELEMENTS
element = @elements[i]
d = @table.text( i, 0 ).to_f
if d
element.value = d
else
element.value = Element::INVALID
end
element.valueColor = Qt::Color.new( @table.text( i, 1 ) )
element.valuePattern = (@table.cellWidget( i, 2 )).currentItem() + 1
element.label = @table.text( i, 3 )
element.labelColor = Qt::Color.new( @table.text( i, 4 ) )
end
super
end
end
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