1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
|
class OptionsForm < Qt::Dialog
slots 'chooseFont()'
attr_reader :chartTypeComboBox,
:noRadioButton,
:yesRadioButton,
:asPercentageRadioButton,
:decimalPlacesSpinBox,
:font
def initialize( parent = nil, name = "options form",
modal = false, f = 0 )
super( parent, name, modal, f )
setCaption( "Chart -- Options" )
resize( 320, 290 )
@optionsFormLayout = Qt::VBoxLayout.new( self, 11, 6 )
@chartTypeLayout = Qt::HBoxLayout.new( nil, 0, 6 )
@chartTypeTextLabel = Qt::Label.new( "&Chart Type", self )
@chartTypeLayout.addWidget( @chartTypeTextLabel )
@chartTypeComboBox = Qt::ComboBox.new( false, self )
@chartTypeComboBox.insertItem( Qt::Pixmap.new( "images/options_piechart.xpm" ), "Pie Chart" )
@chartTypeComboBox.insertItem( Qt::Pixmap.new( "images/options_verticalbarchart.xpm" ),
"Vertical Bar Chart" )
@chartTypeComboBox.insertItem( Qt::Pixmap.new( "images/options_horizontalbarchart.xpm" ),
"Horizontal Bar Chart" )
@chartTypeLayout.addWidget( @chartTypeComboBox )
@optionsFormLayout.addLayout( @chartTypeLayout )
@fontLayout = Qt::HBoxLayout.new( nil, 0, 6 )
@fontPushButton = Qt::PushButton.new( "&Font...", self )
@fontLayout.addWidget( @fontPushButton )
@spacer = Qt::SpacerItem.new( 0, 0, Qt::SizePolicy::Expanding,
Qt::SizePolicy::Minimum )
@fontLayout.addItem( @spacer )
@fontTextLabel = Qt::Label.new( self ) # Must be set by caller via setFont()
@fontLayout.addWidget( @fontTextLabel )
@optionsFormLayout.addLayout( @fontLayout )
@addValuesFrame = Qt::Frame.new( self )
@addValuesFrame.setFrameShape( Qt::Frame::StyledPanel )
@addValuesFrame.setFrameShadow( Qt::Frame::Sunken )
@addValuesFrameLayout = Qt::VBoxLayout.new( @addValuesFrame, 11, 6 )
@addValuesButtonGroup = Qt::ButtonGroup.new( "Show Values", @addValuesFrame )
@addValuesButtonGroup.setColumnLayout(0, Qt::Vertical )
@addValuesButtonGroup.layout().setSpacing( 6 )
@addValuesButtonGroup.layout().setMargin( 11 )
@addValuesButtonGroupLayout = Qt::VBoxLayout.new(
@addValuesButtonGroup.layout() )
@addValuesButtonGroupLayout.setAlignment( Qt::AlignTop )
@noRadioButton = Qt::RadioButton.new( "&No", @addValuesButtonGroup )
@noRadioButton.setChecked( true )
@addValuesButtonGroupLayout.addWidget( @noRadioButton )
@yesRadioButton = Qt::RadioButton.new( "&Yes", @addValuesButtonGroup )
@addValuesButtonGroupLayout.addWidget( @yesRadioButton )
@asPercentageRadioButton = Qt::RadioButton.new( "As &Percentage",
@addValuesButtonGroup )
@addValuesButtonGroupLayout.addWidget( @asPercentageRadioButton )
@addValuesFrameLayout.addWidget( @addValuesButtonGroup )
@decimalPlacesLayout = Qt::HBoxLayout.new( nil, 0, 6 )
@decimalPlacesTextLabel = Qt::Label.new( "&Decimal Places", @addValuesFrame )
@decimalPlacesLayout.addWidget( @decimalPlacesTextLabel )
@decimalPlacesSpinBox = Qt::SpinBox.new( @addValuesFrame )
@decimalPlacesSpinBox.setMinValue( 0 )
@decimalPlacesSpinBox.setMaxValue( 9 )
@decimalPlacesLayout.addWidget( @decimalPlacesSpinBox )
@addValuesFrameLayout.addLayout( @decimalPlacesLayout )
@optionsFormLayout.addWidget( @addValuesFrame )
@buttonsLayout = Qt::HBoxLayout.new( nil, 0, 6 )
@spacer = Qt::SpacerItem.new( 0, 0,
Qt::SizePolicy::Expanding, Qt::SizePolicy::Minimum )
@buttonsLayout.addItem( @spacer )
@okPushButton = Qt::PushButton.new( "OK", self )
@okPushButton.setDefault( true )
@buttonsLayout.addWidget( @okPushButton )
@cancelPushButton = Qt::PushButton.new( "Cancel", self )
@buttonsLayout.addWidget( @cancelPushButton )
@optionsFormLayout.addLayout( @buttonsLayout )
connect( @fontPushButton, SIGNAL( 'clicked()' ), self, SLOT( 'chooseFont()' ) )
connect( @okPushButton, SIGNAL( 'clicked()' ), self, SLOT( 'accept()' ) )
connect( @cancelPushButton, SIGNAL( 'clicked()' ), self, SLOT( 'reject()' ) )
@chartTypeTextLabel.setBuddy( @chartTypeComboBox )
@decimalPlacesTextLabel.setBuddy( @decimalPlacesSpinBox )
end
def chooseFont()
ok = Qt::Boolean.new
font = Qt::FontDialog.getFont( ok, @font, self )
if !ok.nil?
setFont( font )
end
end
def font=( font )
label = font.family() + " " + font.pointSize().to_s + "pt"
if font.bold()
label += " Bold"
end
if font.italic()
label += " Italic"
end
@fontTextLabel.setText( label )
@font = font
end
end
|
