Class: Window

Inherits:
Qt::Widget show all
Defined in:
ext/ruby/qtruby/examples/widgets/groupbox/window.rb,
ext/ruby/qtruby/examples/opengl/hellogl/window.rb,
ext/ruby/qtruby/examples/opengl/textures/window.rb,
ext/ruby/qtruby/examples/widgets/sliders/window.rb,
ext/ruby/qtruby/examples/dialogs/findfiles/window.rb,
ext/ruby/qtruby/examples/widgets/spinboxes/window.rb,
ext/ruby/qtruby/examples/layouts/flowlayouts/window.rb,
ext/ruby/qtruby/examples/layouts/borderlayout/window.rb,
ext/ruby/qtruby/examples/painting/basicdrawing/window.rb,
ext/ruby/qtruby/examples/painting/painterpaths/window.rb,
ext/ruby/qtruby/examples/painting/transformations/window.rb,
ext/ruby/qtruby/examples/painting/concentriccircles/window.rb

Overview

** ** Copyright © 2004-2005 Trolltech AS. All rights reserved. ** ** This file is part of the example classes of the Qt Toolkit. ** ** This file may be used under the terms of the GNU General Public ** License version 2.0 as published by the Free Software Foundation ** and appearing in the file LICENSE.GPL included in the packaging of ** this file. Please review the following information to ensure GNU ** General Public Licensing requirements will be met: ** www.trolltech.com/products/qt/opensource.html ** ** If you are unsure which license is appropriate for your use, please ** review the following information: ** www.trolltech.com/products/qt/licensing.html or contact the ** sales department at [email protected]. ** ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. **

** Translated to QtRuby by Richard Dale

Constant Summary collapse

NumRows = 
2
NumColumns = 
3
NumRenderAreas = 
9
NumTransformedAreas = 
3

Instance Method Summary collapse

Methods inherited from Qt::Widget

#raise

Methods inherited from Qt::Base

#%, #&, #*, #**, #+, #-, #-@, #/, #<, #<<, #<=, #==, #>, #>=, #>>, #QCOMPARE, #QEXPECT_FAIL, #QFAIL, #QSKIP, #QTEST, #QVERIFY, #QVERIFY2, #QWARN, #^, ancestors, #is_a?, #methods, private_slots, #protected_methods, #public_methods, q_classinfo, q_signal, q_slot, signals, #singleton_methods, slots, #|, #~

Constructor Details

#initialize(parent = nil) ⇒ Window

Returns a new instance of Window.



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# File 'ext/ruby/qtruby/examples/opengl/hellogl/window.rb', line 30

def initialize(parent = nil)
    super
    @glWidget = GLWidget.new(self)

    @xSlider = createSlider(SIGNAL('xRotationChanged(int)'),
                           SLOT('setXRotation(int)'))
    @ySlider = createSlider(SIGNAL('yRotationChanged(int)'),
                           SLOT('setYRotation(int)'))
    @zSlider = createSlider(SIGNAL('zRotationChanged(int)'),
                           SLOT('setZRotation(int)'))

    self.layout = Qt::HBoxLayout.new do |m|
        m.addWidget(@glWidget)
        m.addWidget(@xSlider)
        m.addWidget(@ySlider)
        m.addWidget(@zSlider)
    end

    @xSlider.value = 15 * 16
    @ySlider.value = 345 * 16
    @zSlider.value = 0 * 16
    self.windowTitle = tr("Hello GL")
end

Instance Method Details

#browse ⇒ Object 



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# File 'ext/ruby/qtruby/examples/dialogs/findfiles/window.rb', line 69

def browse()
    directory = Qt::FileDialog.getExistingDirectory(self,
                               tr("Find Files"), Qt::Dir.currentPath())
    @directoryComboBox.addItem(directory)
    @directoryComboBox.currentIndex += 1
end

#brushChanged ⇒ Object 



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# File 'ext/ruby/qtruby/examples/painting/basicdrawing/window.rb', line 188

def brushChanged()
    style = @brushStyleComboBox.itemData(@brushStyleComboBox.currentIndex(), @idRole).toInt

    if style == Qt::LinearGradientPattern
        linearGradient = Qt::LinearGradient.new(0, 0, 100, 100)
        linearGradient.setColorAt(0.0, Qt::Color.new(Qt::white))
        linearGradient.setColorAt(0.2, Qt::Color.new(Qt::green))
        linearGradient.setColorAt(1.0, Qt::Color.new(Qt::black))
        @renderArea.brush = Qt::Brush.new(linearGradient)
    elsif style == Qt::RadialGradientPattern
        radialGradient = Qt::RadialGradient.new(50, 50, 50, 50, 50)
        radialGradient.setColorAt(0.0, Qt::Color.new(Qt::white))
        radialGradient.setColorAt(0.2, Qt::Color.new(Qt::green))
        radialGradient.setColorAt(1.0, Qt::Color.new(Qt::black))
        @renderArea.brush = Qt::Brush.new(radialGradient)
    elsif style == Qt::ConicalGradientPattern
        conicalGradient = Qt::ConicalGradient.new(50, 50, 150)
        conicalGradient.setColorAt(0.0, Qt::Color.new(Qt::white))
        conicalGradient.setColorAt(0.2, Qt::Color.new(Qt::green))
        conicalGradient.setColorAt(1.0, Qt::Color.new(Qt::black))
        @renderArea.brush = Qt::Brush.new(conicalGradient)
    elsif style == Qt::TexturePattern
        @renderArea.brush = Qt::Brush.new(Qt::Pixmap.new("images/brick.png"))
    else
        @renderArea.brush = Qt::Brush.new(Qt::green, style)
    end
end

#changePrecision(decimals) ⇒ Object 



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# File 'ext/ruby/qtruby/examples/widgets/spinboxes/window.rb', line 208

def changePrecision(decimals)
    @doubleSpinBox.decimals = decimals
    @scaleSpinBox.decimals = decimals
    @priceSpinBox.decimals = decimals
end

#createButton(text, member) ⇒ Object 



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# File 'ext/ruby/qtruby/examples/dialogs/findfiles/window.rb', line 153

def createButton(text,  member)
    button = Qt::PushButton.new(text)
    connect(button, SIGNAL('clicked()'), self, member)
    return button
end

#createComboBox(text = "") ⇒ Object 



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# File 'ext/ruby/qtruby/examples/dialogs/findfiles/window.rb', line 159

def createComboBox(text = "")
    comboBox = Qt::ComboBox.new
    comboBox.editable = true
    comboBox.addItem(text)
    comboBox.setSizePolicy(Qt::SizePolicy::Expanding, Qt::SizePolicy::Preferred)
    return comboBox
end

#createControls(title) ⇒ Object 



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# File 'ext/ruby/qtruby/examples/widgets/sliders/window.rb', line 62

def createControls(title)
    @controlsGroup = Qt::GroupBox.new(title)

    @minimumLabel = Qt::Label.new(tr("Minimum value:"))
    @maximumLabel = Qt::Label.new(tr("Maximum value:"))
    @valueLabel = Qt::Label.new(tr("Current value:"))

    @invertedAppearance = Qt::CheckBox.new(tr("Inverted appearance"))
    @invertedKeyBindings = Qt::CheckBox.new(tr("Inverted key bindings"))

    @minimumSpinBox = Qt::SpinBox.new do |s|
        s.range = -100..100
        s.singleStep = 1
    end

    @maximumSpinBox = Qt::SpinBox.new do |s|
        s.range = -100..100
        s.singleStep = 1
    end

    @valueSpinBox = Qt::SpinBox.new do |s|
        s.range = -100..100
        s.singleStep = 1
    end

    @orientationCombo = Qt::ComboBox.new
    @orientationCombo.addItem(tr("Horizontal slider-like widgets"))
    @orientationCombo.addItem(tr("Vertical slider-like widgets"))

    connect(@orientationCombo, SIGNAL('activated(int)'),
            @stackedWidget, SLOT('setCurrentIndex(int)'))
    connect(@minimumSpinBox, SIGNAL('valueChanged(int)'),
            @horizontalSliders, SLOT('setMinimum(int)'))
    connect(@minimumSpinBox, SIGNAL('valueChanged(int)'),
            @verticalSliders, SLOT('setMinimum(int)'))
    connect(@maximumSpinBox, SIGNAL('valueChanged(int)'),
            @horizontalSliders, SLOT('setMaximum(int)'))
    connect(@maximumSpinBox, SIGNAL('valueChanged(int)'),
            @verticalSliders, SLOT('setMaximum(int)'))
    connect(@invertedAppearance, SIGNAL('toggled(bool)'),
            @horizontalSliders, SLOT('invertAppearance(bool)'))
    connect(@invertedAppearance, SIGNAL('toggled(bool)'),
            @verticalSliders, SLOT('invertAppearance(bool)'))
    connect(@invertedKeyBindings, SIGNAL('toggled(bool)'),
            @horizontalSliders, SLOT('invertKeyBindings(bool)'))
    connect(@invertedKeyBindings, SIGNAL('toggled(bool)'),
            @verticalSliders, SLOT('invertKeyBindings(bool)'))

    controlsLayout = Qt::GridLayout.new do |c|
        c.addWidget(@minimumLabel, 0, 0)
        c.addWidget(@maximumLabel, 1, 0)
        c.addWidget(@valueLabel, 2, 0)
        c.addWidget(@minimumSpinBox, 0, 1)
        c.addWidget(@maximumSpinBox, 1, 1)
        c.addWidget(@valueSpinBox, 2, 1)
        c.addWidget(@invertedAppearance, 0, 2)
        c.addWidget(@invertedKeyBindings, 1, 2)
        c.addWidget(@orientationCombo, 3, 0, 1, 3)
    end

    @controlsGroup.layout = controlsLayout
end

#createDateTimeEdits ⇒ Object 



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# File 'ext/ruby/qtruby/examples/widgets/spinboxes/window.rb', line 91

def createDateTimeEdits()
    @editsGroup = Qt::GroupBox.new(tr("Date and time spin boxes"))

    dateLabel = Qt::Label.new
    dateEdit = Qt::DateTimeEdit.new(Qt::Date.currentDate())
    dateEdit.setDateRange(Qt::Date.new(2005, 1, 1), Qt::Date.new(2010, 12, 31))
    dateLabel.text = tr("Appointment date (between %s and %s:" %
                       [dateEdit.minimumDate().toString(Qt::ISODate),
                        dateEdit.maximumDate().toString(Qt::ISODate) ] )

    timeLabel = Qt::Label.new
    timeEdit = Qt::DateTimeEdit.new(Qt::Time.currentTime())
    timeEdit.setTimeRange(Qt::Time.new(9, 0, 0, 0), Qt::Time.new(16, 30, 0, 0))
    timeLabel.text = tr("Appointment time (between %s and %s:" %
                       [timeEdit.minimumTime().toString(Qt::ISODate),
                        timeEdit.maximumTime().toString(Qt::ISODate) ] )

    @meetingLabel = Qt::Label.new
    @meetingEdit = Qt::DateTimeEdit.new(Qt::DateTime.currentDateTime())

    formatLabel = Qt::Label.new(tr("Format string for the meeting date and time:"))
    formatComboBox = Qt::ComboBox.new do |f|
        f.addItem("yyyy-MM-dd hh:mm:ss (zzz ms)")
        f.addItem("hh:mm:ss MM/dd/yyyy")
        f.addItem("hh:mm:ss dd/MM/yyyy")
        f.addItem("hh:mm:ss")
        f.addItem("hh:mm ap")
    end

    connect(formatComboBox, SIGNAL('activated(const QString&)'),
            self, SLOT('setFormatString(const QString&)'))

    setFormatString(formatComboBox.currentText())

    editsLayout = Qt::VBoxLayout.new do |l|
        l.addWidget(dateLabel)
        l.addWidget(dateEdit)
        l.addWidget(timeLabel)
        l.addWidget(timeEdit)
        l.addWidget(@meetingLabel)
        l.addWidget(@meetingEdit)
        l.addWidget(formatLabel)
        l.addWidget(formatComboBox)
    end

    @editsGroup.layout = editsLayout
end

#createDoubleSpinBoxes ⇒ Object 



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# File 'ext/ruby/qtruby/examples/widgets/spinboxes/window.rb', line 154

def createDoubleSpinBoxes()
    @doubleSpinBoxesGroup = Qt::GroupBox.new(tr("Double precision spinboxes"))

    precisionLabel = Qt::Label.new(tr("Number of decimal places to show:"))

    precisionSpinBox = Qt::SpinBox.new do |s|
        s.range = 0..14
        s.value = 2
    end

    doubleLabel = Qt::Label.new(tr("Enter a value between %d and %d:" % [-20, 20]))

    @doubleSpinBox = Qt::DoubleSpinBox.new do |s|
        s.range = -20.0..20.0
        s.singleStep = 1.0
        s.value = 0.0
    end

    scaleLabel = Qt::Label.new(tr("Enter a scale factor between %2f and %2f:" % [0.0, 1000.0]))

    @scaleSpinBox = Qt::DoubleSpinBox.new do |s|
        s.range = 0.0..1000.0
        s.singleStep = 10.0
        s.suffix = "%"
        s.specialValueText = tr("No scaling")
        s.value = 100.0
    end

    priceLabel = Qt::Label.new(tr("Enter a price between %2f and %2f:" % [0.0, 1000.0]))

    @priceSpinBox = Qt::DoubleSpinBox.new do |s|
        s.range = 0.0..1000.0
        s.singleStep = 1.0
        s.prefix = "$"
        s.value = 99.99
    end

    connect(precisionSpinBox, SIGNAL('valueChanged(int)'),
            self, SLOT('changePrecision(int)'))

    spinBoxLayout = Qt::VBoxLayout.new do |s|
        s.addWidget(precisionLabel)
        s.addWidget(precisionSpinBox)
        s.addWidget(doubleLabel)
        s.addWidget(@doubleSpinBox)
        s.addWidget(scaleLabel)
        s.addWidget(@scaleSpinBox)
        s.addWidget(priceLabel)
        s.addWidget(@priceSpinBox)
    end

    @doubleSpinBoxesGroup.layout = spinBoxLayout
end

#createFilesTable ⇒ Object 



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# File 'ext/ruby/qtruby/examples/dialogs/findfiles/window.rb', line 167

def createFilesTable()
    @filesTable = Qt::TableWidget.new(0, 2)
    labels = []
    labels << tr("File Name") << tr("Size")
    @filesTable.horizontalHeaderLabels = labels
    @filesTable.horizontalHeader().setResizeMode(0, Qt::HeaderView::Stretch)
    @filesTable.verticalHeader().hide()
    @filesTable.showGrid = false
end

#createFirstExclusiveGroup ⇒ Object 



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# File 'ext/ruby/qtruby/examples/widgets/groupbox/window.rb', line 41

def createFirstExclusiveGroup()
    groupBox = Qt::GroupBox.new(tr("Exclusive Radio Buttons"))

    radio1 = Qt::RadioButton.new(tr("&Radio button 1"))
    radio2 = Qt::RadioButton.new(tr("R&adio button 2"))
    radio3 = Qt::RadioButton.new(tr("Ra&dio button 3"))

    radio1.checked = true

    vbox = Qt::VBoxLayout.new
    vbox.addWidget(radio1)
    vbox.addWidget(radio2)
    vbox.addWidget(radio3)
    vbox.addStretch(1)
    groupBox.layout = vbox

    return groupBox
end

#createLabel(text) ⇒ Object 



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# File 'ext/ruby/qtruby/examples/layouts/borderlayout/window.rb', line 47

def createLabel(text)
    label = Qt::Label.new(text)
    label.frameStyle = Qt::Frame::Box | Qt::Frame::Raised
    return label
end

#createNonExclusiveGroup ⇒ Object 



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# File 'ext/ruby/qtruby/examples/widgets/groupbox/window.rb', line 83

def createNonExclusiveGroup()
    groupBox = Qt::GroupBox.new(tr("Non-Exclusive Checkboxes"))
    groupBox.flat = true

    checkBox1 = Qt::CheckBox.new(tr("&Checkbox 1"))
    checkBox2 = Qt::CheckBox.new(tr("C&heckbox 2"))
    checkBox2.checked = true
    tristateBox = Qt::CheckBox.new(tr("Tri-&state button"))
    tristateBox.tristate = true
    tristateBox.checkState = Qt::PartiallyChecked

    vbox = Qt::VBoxLayout.new
    vbox.addWidget(checkBox1)
    vbox.addWidget(checkBox2)
    vbox.addWidget(tristateBox)
    vbox.addStretch(1)
    groupBox.layout = vbox

    return groupBox
end

#createPushButtonGroup ⇒ Object 



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# File 'ext/ruby/qtruby/examples/widgets/groupbox/window.rb', line 104

def createPushButtonGroup()
    groupBox = Qt::GroupBox.new(tr("&Push Buttons"))
    groupBox.checkable = true
    groupBox.checked = true

    pushButton = Qt::PushButton.new(tr("&Normal Button"))
    toggleButton = Qt::PushButton.new(tr("&Toggle Button"))
    toggleButton.checkable = true
    toggleButton.checked = true
    flatButton = Qt::PushButton.new(tr("&Flat Button"))
    flatButton.flat = true

    popupButton = Qt::PushButton.new(tr("Pop&up Button"))
    menu = Qt::Menu.new(self)
    menu.addAction(tr("&First Item"))
    menu.addAction(tr("&Second Item"))
    menu.addAction(tr("&Third Item"))
    menu.addAction(tr("F&ourth Item"))
    popupButton.menu = menu

    vbox = Qt::VBoxLayout.new
    vbox.addWidget(pushButton)
    vbox.addWidget(toggleButton)
    vbox.addWidget(flatButton)
    vbox.addWidget(popupButton)
    vbox.addStretch(1)
    groupBox.layout = vbox

    return groupBox
end

#createSecondExclusiveGroup ⇒ Object 



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# File 'ext/ruby/qtruby/examples/widgets/groupbox/window.rb', line 60

def createSecondExclusiveGroup()
    groupBox = Qt::GroupBox.new(tr("E&xclusive Radio Buttons"))
    groupBox.checkable = true
    groupBox.checked = false

    radio1 = Qt::RadioButton.new(tr("Rad&io button 1"))
    radio2 = Qt::RadioButton.new(tr("Radi&o button 2"))
    radio3 = Qt::RadioButton.new(tr("Radio &button 3"))
    radio1.checked = true
    checkBox = Qt::CheckBox.new(tr("Ind&ependent checkbox"))
    checkBox.checked = true

    vbox = Qt::VBoxLayout.new
    vbox.addWidget(radio1)
    vbox.addWidget(radio2)
    vbox.addWidget(radio3)
    vbox.addWidget(checkBox)
    vbox.addStretch(1)
    groupBox.layout = vbox

    return groupBox
end

#createSlider(changedSignal, setterSlot) ⇒ Object 



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# File 'ext/ruby/qtruby/examples/opengl/hellogl/window.rb', line 54

def createSlider(changedSignal, setterSlot)
    slider = Qt::Slider.new(Qt::Vertical) do |s|
        s.range = 0..(360 * 16)
        s.singleStep = 16
        s.pageStep = 15 * 16
        s.tickInterval = 15 * 16
        s.tickPosition = Qt::Slider::TicksRight
    end
    connect(slider, SIGNAL('valueChanged(int)'), @glWidget, setterSlot)
    connect(@glWidget, changedSignal, slider, SLOT('setValue(int)'))
    return slider
end

#createSpinBoxes ⇒ Object 



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# File 'ext/ruby/qtruby/examples/widgets/spinboxes/window.rb', line 49

def createSpinBoxes()
    @spinBoxesGroup = Qt::GroupBox.new(tr("Spinboxes"))

    integerLabel = Qt::Label.new(tr("Enter a value between %d and %d:" % [-20, 20]))

    integerSpinBox = Qt::SpinBox.new do |i|
        i.range = -20..20
        i.singleStep = 1
        i.value = 0
    end

    zoomLabel = Qt::Label.new(tr("Enter a zoom value between %d and %d:" % [0, 1000]))

    zoomSpinBox = Qt::SpinBox.new do |z|
        z.range = 0..1000
        z.singleStep = 10
        z.suffix = "%"
        z.specialValueText = tr("Automatic")
        z.value = 100
    end

    priceLabel = Qt::Label.new(tr("Enter a price between %d and %d:" % [0, 999]))

    @priceSpinBox = Qt::SpinBox.new do |s|
        s.range = 0..999
        s.singleStep = 1
        s.prefix = "$"
        s.value = 99
    end

    spinBoxLayout = Qt::VBoxLayout.new do |s|
        s.addWidget(integerLabel)
        s.addWidget(integerSpinBox)
        s.addWidget(zoomLabel)
        s.addWidget(zoomSpinBox)
        s.addWidget(priceLabel)
        s.addWidget(@priceSpinBox)
    end

    @spinBoxesGroup.layout = spinBoxLayout
end

#currentGlWidget= ⇒ Object 



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# File 'ext/ruby/qtruby/examples/opengl/textures/window.rb', line 68

def currentGlWidget=()
    @currentGlWidget = sender()
end

#currentItemData(comboBox) ⇒ Object 



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# File 'ext/ruby/qtruby/examples/painting/painterpaths/window.rb', line 244

def currentItemData(comboBox)
    return comboBox.itemData(comboBox.currentIndex())
end

#fillGradientChanged ⇒ Object 



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# File 'ext/ruby/qtruby/examples/painting/painterpaths/window.rb', line 220

def fillGradientChanged()
    color1 = qVariantValue(Qt::Color, currentItemData(@fillColor1ComboBox))
    color2 = qVariantValue(Qt::Color, currentItemData(@fillColor2ComboBox))

	(0...NumRenderAreas).each do |i|
        @renderAreas[i].setFillGradient(color1, color2)
	end
end

#fillRuleChanged ⇒ Object 



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# File 'ext/ruby/qtruby/examples/painting/painterpaths/window.rb', line 212

def fillRuleChanged()
    rule = currentItemData(@fillRuleComboBox).toInt

	(0...NumRenderAreas).each do |i|
        @renderAreas[i].fillRule = rule
	end
end

#find ⇒ Object 



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# File 'ext/ruby/qtruby/examples/dialogs/findfiles/window.rb', line 76

def find()
    @filesTable.rowCount = 0

    fileName = @fileComboBox.currentText()
    text = @textComboBox.currentText()
    path = @directoryComboBox.currentText()

    directory = Qt::Dir.new(path)
    if fileName.empty?
        fileName = "*"
    end
    files = directory.entryList([fileName],
                                Qt::Dir::Files | Qt::Dir::NoSymLinks)

    if !text.empty?
        files = findFiles(directory, files, text)
    end
    showFiles(directory, files)
end

#findFiles(directory, files, text) ⇒ Object 



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# File 'ext/ruby/qtruby/examples/dialogs/findfiles/window.rb', line 96

def findFiles(directory, files, text)
    progressDialog = Qt::ProgressDialog.new(self) do |p|
        p.cancelButtonText = tr("&Cancel")
        p.range = 0..files.length
        p.windowTitle = tr("Find Files")
    end
    foundFiles = []

    (0...files.length).each do |i|
        progressDialog.value = i
        progressDialog.labelText = tr("Searching file number %s of %s..." % [i, files.length])
        $qApp.processEvents()

        if progressDialog.wasCanceled
            break
        end

        file = Qt::File.new(directory.absoluteFilePath(files[i]))

        if file.open(Qt::IODevice::ReadOnly.to_i)
            inf = Qt::TextStream.new(file)
            while !inf.atEnd()
                if progressDialog.wasCanceled()
                    break
                end
                line = inf.readLine()
                if line.include?(text)
                    foundFiles << files[i]
                    break
                end
            end
        end
    end

    progressDialog.dispose
    return foundFiles
end

#operationChanged ⇒ Object 



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# File 'ext/ruby/qtruby/examples/painting/transformations/window.rb', line 132

def operationChanged()
    operationTable = [	RenderArea::NoTransformation, 
						RenderArea::Rotate, 
						RenderArea::Scale, 
						RenderArea::Translate ]

    operations = []
	(0...NumTransformedAreas).each do |i|
        index = @operationComboBoxes[i].currentIndex()
        operations.push(operationTable[index])
        @transformedRenderAreas[i].operations = operations
    end
end

#penChanged ⇒ Object 



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# File 'ext/ruby/qtruby/examples/painting/basicdrawing/window.rb', line 179

def penChanged()
    width = @penWidthSpinBox.value()
    style = @penStyleComboBox.itemData(@penStyleComboBox.currentIndex(), @idRole).toInt
    cap = @penCapComboBox.itemData(@penCapComboBox.currentIndex(), @idRole).toInt
    join = @penJoinComboBox.itemData(@penJoinComboBox.currentIndex(), @idRole).toInt

    @renderArea.pen = Qt::Pen.new(Qt::Brush.new(Qt::blue), width, style, cap, join)
end

#penColorChanged ⇒ Object 



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# File 'ext/ruby/qtruby/examples/painting/painterpaths/window.rb', line 229

def penColorChanged()
    color = qVariantValue(Qt::Color, currentItemData(@penColorComboBox))

	(0...NumRenderAreas).each do |i|
        @renderAreas[i].penColor = color
	end
end

#populateWithColors(comboBox) ⇒ Object 



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# File 'ext/ruby/qtruby/examples/painting/painterpaths/window.rb', line 237

def populateWithColors(comboBox)
    colorNames = Qt::Color::colorNames()
	colorNames.each do |name|
        comboBox.addItem(name, qVariantFromValue(Qt::Color.new(name)))
	end
end

#rotateOneStep ⇒ Object 



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# File 'ext/ruby/qtruby/examples/opengl/textures/window.rb', line 72

def rotateOneStep()
    if !@currentGlWidget.nil?
        @currentGlWidget.rotateBy(+2 * 16, +2 * 16, -1 * 16)
	end
end

#setFormatString(formatString) ⇒ Object 



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# File 'ext/ruby/qtruby/examples/widgets/spinboxes/window.rb', line 139

def setFormatString(formatString)
    @meetingEdit.displayFormat = formatString
    if @meetingEdit.displayedSections() & Qt::DateTimeEdit::DateSections_Mask.to_i
        @meetingEdit.setDateRange(Qt::Date.new(2004, 11, 1), Qt::Date.new(2005, 11, 30))
        @meetingLabel.text = tr("Meeting date (between %s and %s:" %
            [@meetingEdit.minimumDate().toString(Qt::ISODate),
             @meetingEdit.maximumDate().toString(Qt::ISODate) ] )
    else
        @meetingEdit.setTimeRange(Qt::Time.new(0, 7, 20, 0), Qt::Time.new(21, 0, 0, 0))
        @meetingLabel.text = tr("Meeting time (between %s and %s:" %
            [@meetingEdit.minimumTime().toString(Qt::ISODate),
             @meetingEdit.maximumTime().toString(Qt::ISODate) ] )
    end
end

#setupShapes ⇒ Object 



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# File 'ext/ruby/qtruby/examples/painting/transformations/window.rb', line 74

def setupShapes()
    truck = Qt::PainterPath.new
    truck.fillRule = Qt::WindingFill
    truck.moveTo(0.0, 87.0)
    truck.lineTo(0.0, 60.0)
    truck.lineTo(10.0, 60.0)
    truck.lineTo(35.0, 35.0)
    truck.lineTo(100.0, 35.0)
    truck.lineTo(100.0, 87.0)
    truck.lineTo(0.0, 87.0)
    truck.moveTo(17.0, 60.0)
    truck.lineTo(55.0, 60.0)
    truck.lineTo(55.0, 40.0)
    truck.lineTo(37.0, 40.0)
    truck.lineTo(17.0, 60.0)
    truck.addEllipse(17.0, 75.0, 25.0, 25.0)
    truck.addEllipse(63.0, 75.0, 25.0, 25.0)

    clock = Qt::PainterPath.new
    clock.addEllipse(-50.0, -50.0, 100.0, 100.0)
    clock.addEllipse(-48.0, -48.0, 96.0, 96.0)
    clock.moveTo(0.0, 0.0)
    clock.lineTo(-2.0, -2.0)
    clock.lineTo(0.0, -42.0)
    clock.lineTo(2.0, -2.0)
    clock.lineTo(0.0, 0.0)
    clock.moveTo(0.0, 0.0)
    clock.lineTo(2.732, -0.732)
    clock.lineTo(24.495, 14.142)
    clock.lineTo(0.732, 2.732)
    clock.lineTo(0.0, 0.0)

    house = Qt::PainterPath.new
    house.moveTo(-45.0, -20.0)
    house.lineTo(0.0, -45.0)
    house.lineTo(45.0, -20.0)
    house.lineTo(45.0, 45.0)
    house.lineTo(-45.0, 45.0)
    house.lineTo(-45.0, -20.0)
    house.addRect(15.0, 5.0, 20.0, 35.0)
    house.addRect(-35.0, -15.0, 25.0, 25.0)

    text = Qt::PainterPath.new
    font = Qt::Font.new
    font.pixelSize = 50
    fontBoundingRect = Qt::FontMetrics.new(font).boundingRect(tr("Qt"))
    text.addText(-Qt::PointF.new(fontBoundingRect.center()), font, tr("Qt"))

	@shapes = []
    @shapes.push(clock)
    @shapes.push(house)
    @shapes.push(text)
    @shapes.push(truck)

    connect(@shapeComboBox, SIGNAL('activated(int)'),
            self, SLOT('shapeSelected(int)'))
end

#shapeChanged ⇒ Object 



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# File 'ext/ruby/qtruby/examples/painting/basicdrawing/window.rb', line 174

def shapeChanged()
    shape = @shapeComboBox.itemData(@shapeComboBox.currentIndex(), @idRole).toInt
    @renderArea.shape = shape
end

#shapeSelected(index) ⇒ Object 



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# File 'ext/ruby/qtruby/examples/painting/transformations/window.rb', line 146

def shapeSelected(index)
    shape = @shapes[index]
    @originalRenderArea.shape = shape
	(0...NumTransformedAreas).each do |i|
        @transformedRenderAreas[i].shape = shape
	end
end

#showFiles(directory, files) ⇒ Object 



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# File 'ext/ruby/qtruby/examples/dialogs/findfiles/window.rb', line 134

def showFiles(directory, files)
    (0...files.length).each do |i|
        file = Qt::File.new(directory.absoluteFilePath(files[i]))
        size = Qt::FileInfo.new(file).size()

        fileNameItem = Qt::TableWidgetItem.new(files[i])
        fileNameItem.flags = Qt::ItemIsEnabled.to_i
        sizeItem = Qt::TableWidgetItem.new("%d KB" % ((size + 1023) / 1024))
        sizeItem.textAlignment = Qt::AlignVCenter | Qt::AlignRight
        sizeItem.flags = Qt::ItemIsEnabled.to_i

        row = @filesTable.rowCount()
        @filesTable.insertRow(row)
        @filesTable.setItem(row, 0, fileNameItem)
        @filesTable.setItem(row, 1, sizeItem)
    end
    @filesFoundLabel.text = tr("%d file(s) found" % files.length())
end