class Window

# File examples/desktop/systray/window.rb, line 33
def initialize(parent = nil)
    super(parent)
    createIconGroupBox()
    createMessageGroupBox()

    @iconLabel.minimumWidth = @durationLabel.sizeHint.width

    createActions()
    createTrayIcon()

    connect(@showMessageButton, SIGNAL(:clicked), self, SLOT(:showMessage))
    connect(@showIconCheckBox, SIGNAL('toggled(bool)'),
            @trayIcon, SLOT('setVisible(bool)'))
    connect(@iconComboBox, SIGNAL('currentIndexChanged(int)'),
            self, SLOT('setIcon(int)'))
    connect(@trayIcon, SIGNAL(:messageClicked), self, SLOT(:messageClicked))
    connect(@trayIcon, SIGNAL('activated(QSystemTrayIcon::ActivationReason)'),
            self, SLOT('iconActivated(QSystemTrayIcon::ActivationReason)'))

    self.layout = Qt::VBoxLayout.new do |m|
        m.addWidget(@iconGroupBox)
        m.addWidget(@messageGroupBox)
    end

    @iconComboBox.currentIndex = 1
    @trayIcon.show

    setWindowTitle(tr("Systray"))
    resize(400, 300)
end

# File 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

# File 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

# File examples/widgets/spinboxes/window.rb, line 208
def changePrecision(decimals)
    @doubleSpinBox.decimals = decimals
    @scaleSpinBox.decimals = decimals
    @priceSpinBox.decimals = decimals
end

# File examples/desktop/systray/window.rb, line 71
def closeEvent(event)
    if @trayIcon.visible?
        Qt::MessageBox.information(self, tr("Systray"),
                                 tr("The program will keep running in the "                                          "system tray. To terminate the program, "                                          "choose <b>Quit</b> in the context menu "                                          "that pops up when clicking self program's "                                          "entry in the system tray."))
        hide()
        event.ignore()
    end
end

# File examples/desktop/systray/window.rb, line 194
def createActions()
    @minimizeAction = Qt::Action.new(tr("Mi&nimize"), self)
    connect(@minimizeAction, SIGNAL(:triggered), self, SLOT(:hide))

    @maximizeAction = Qt::Action.new(tr("Ma&ximize"), self)
    connect(@maximizeAction, SIGNAL(:triggered), self, SLOT(:showMaximized))

    @restoreAction = Qt::Action.new(tr("&Restore"), self)
    connect(@restoreAction, SIGNAL(:triggered), self, SLOT(:show))

    @quitAction = Qt::Action.new(tr("&Quit"), self)
    connect(@quitAction, SIGNAL(:triggered), $qApp, SLOT(:quit))
end

# File 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

# File 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

# File 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

# File 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

# File 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

# File 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

# File 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

# File examples/desktop/systray/window.rb, line 114
def createIconGroupBox()
    @iconGroupBox = Qt::GroupBox.new(tr("Tray Icon"))

    @iconLabel = Qt::Label.new("Icon:")

    @iconComboBox = Qt::ComboBox.new
    @iconComboBox.addItem(Qt::Icon.new(":/images/bad.svg"), tr("Bad"))
    @iconComboBox.addItem(Qt::Icon.new(":/images/heart.svg"), tr("Heart"))
    @iconComboBox.addItem(Qt::Icon.new(":/images/trash.svg"), tr("Trash"))

    @showIconCheckBox = Qt::CheckBox.new(tr("Show icon"))
    @showIconCheckBox.checked = true

    @iconGroupBox.layout = Qt::HBoxLayout.new do |l|
        l.addWidget(@iconLabel)
        l.addWidget(@iconComboBox)
        l.addStretch()
        l.addWidget(@showIconCheckBox)
    end
end

# File 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

# File examples/desktop/systray/window.rb, line 135
def createMessageGroupBox()
    @messageGroupBox = Qt::GroupBox.new(tr("Balloon Message"))

    @typeLabel = Qt::Label.new(tr("Type:"))

    @typeComboBox = Qt::ComboBox.new
    @typeComboBox.addItem(tr("None"), Qt::Variant.new(Qt::SystemTrayIcon::NoIcon.to_i))
    @typeComboBox.addItem(style().standardIcon(Qt::Style::SP_MessageBoxInformation),
            tr("Information"),
            Qt::Variant.new(Qt::SystemTrayIcon::Information.to_i))
    @typeComboBox.addItem(style().standardIcon(Qt::Style::SP_MessageBoxWarning),
                          tr("Warning"),
                          Qt::Variant.new(Qt::SystemTrayIcon::Warning.to_i))
    @typeComboBox.addItem(style().standardIcon(Qt::Style::SP_MessageBoxCritical),
                          tr("Critical"),
                          Qt::Variant.new(Qt::SystemTrayIcon::Critical.to_i))
    @typeComboBox.currentIndex = 1

    @durationLabel = Qt::Label.new(tr("Duration:"))

    @durationSpinBox = Qt::SpinBox.new do |s|
        s.range = 5..60
        s.suffix = " s"
        s.value = 15
    end

    @durationWarningLabel = Qt::Label.new(tr("(some systems might ignore self "                                               "hint)"))
    @durationWarningLabel.indent = 10

    @titleLabel = Qt::Label.new(tr("Title:"))

    @titleEdit = Qt::LineEdit.new(tr("Cannot connect to network"))

    @bodyLabel = Qt::Label.new(tr("Body:"))

    @bodyEdit = Qt::TextEdit.new
    @bodyEdit.setPlainText(tr("Don't believe me. Honestly, I don't have a "                                    "clue.\nClick self balloon for details."))

    @showMessageButton = Qt::PushButton.new(tr("Show Message"))
    @showMessageButton.default = true

    @messageGroupBox.layout = Qt::GridLayout.new do |m|
        m.addWidget(@typeLabel, 0, 0)
        m.addWidget(@typeComboBox, 0, 1, 1, 2)
        m.addWidget(@durationLabel, 1, 0)
        m.addWidget(@durationSpinBox, 1, 1)
        m.addWidget(@durationWarningLabel, 1, 2, 1, 3)
        m.addWidget(@titleLabel, 2, 0)
        m.addWidget(@titleEdit, 2, 1, 1, 4)
        m.addWidget(@bodyLabel, 3, 0)
        m.addWidget(@bodyEdit, 3, 1, 2, 4)
        m.addWidget(@showMessageButton, 5, 4)
        m.setColumnStretch(3, 1)
        m.setRowStretch(4, 1)
    end
end

# File 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

# File 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

# File 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

# File 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

# File 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

# File examples/desktop/systray/window.rb, line 208
def createTrayIcon()
    @trayIconMenu = Qt::Menu.new(self) do |t|
        t.addAction(@minimizeAction)
        t.addAction(@maximizeAction)
        t.addAction(@restoreAction)
        t.addSeparator()
        t.addAction(@quitAction)
    end
    @trayIcon = Qt::SystemTrayIcon.new(self)
    @trayIcon.contextMenu = @trayIconMenu
end

# File examples/opengl/textures/window.rb, line 68
def currentGlWidget=()
    @currentGlWidget = sender()
end

# File examples/painting/painterpaths/window.rb, line 244
def currentItemData(comboBox)
    return comboBox.itemData(comboBox.currentIndex())
end

# File 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

# File examples/painting/painterpaths/window.rb, line 212
def fillRuleChanged()
    rule = currentItemData(@fillRuleComboBox).toInt

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

# File 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

# File 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

# File examples/desktop/systray/window.rb, line 92
def iconActivated(reason)
    case reason
    when Qt::SystemTrayIcon::Trigger
    when Qt::SystemTrayIcon::DoubleClick
        @iconComboBox.currentIndex = (iconComboBox.currentIndex + 1) % @iconComboBox.length
    when Qt::SystemTrayIcon::MiddleClick
        showMessage()
    end
end

# File examples/desktop/systray/window.rb, line 108
def messageClicked()
    Qt::MessageBox.information(nil, tr("Systray"),
                             tr("Sorry, I already gave what help I could.\n"                                      "Maybe you should try asking a human?"))
end

# File 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

# File 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

# File 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

# File 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

# File examples/opengl/textures/window.rb, line 72
def rotateOneStep()
    if !@currentGlWidget.nil?
        @currentGlWidget.rotateBy(+2 * 16, +2 * 16, -1 * 16)
        end
end

# File 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

# File examples/desktop/systray/window.rb, line 84
def setIcon(index)
    icon = @iconComboBox.itemIcon(index)
    @trayIcon.icon = icon
    setWindowIcon(icon)

    @trayIcon.toolTip = @iconComboBox.itemText(index)
end

# File examples/desktop/systray/window.rb, line 64
def setVisible(visible)
    @minimizeAction.enabled = visible
    @maximizeAction.enabled = !visible
    @restoreAction.enabled = !visible
    super(visible)
end

# File 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

# File examples/painting/basicdrawing/window.rb, line 174
def shapeChanged()
    shape = @shapeComboBox.itemData(@shapeComboBox.currentIndex(), @idRole).toInt
    @renderArea.shape = shape
end

# File 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

# File 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

# File examples/desktop/systray/window.rb, line 102
def showMessage()
    icon = @typeComboBox.itemData(@typeComboBox.currentIndex).to_i
    @trayIcon.showMessage(@titleEdit.text, @bodyEdit.toPlainText, icon,
                          @durationSpinBox.value() * 1000)
end

# File examples/widgets/lineedits/window.rb, line 191
def slotAccessChanged(index)
    case index
    when 0
        @accessLineEdit.readOnly = false
    when 1
        @accessLineEdit.readOnly = true
    end
end

# File examples/widgets/lineedits/window.rb, line 165
def slotAlignmentChanged(index)
    case index
    when 0
        @alignmentLineEdit.alignment = Qt::AlignLeft.to_i
    when 1
        @alignmentLineEdit.alignment = Qt::AlignCenter.to_i
    when 2
        @alignmentLineEdit.alignment = Qt::AlignRight.to_i
    end
end

# File examples/widgets/lineedits/window.rb, line 140
def slotEchoChanged(index)
    case index
    when 0
        @echoLineEdit.echoMode = Qt::LineEdit::Normal
    when 1
        @echoLineEdit.echoMode = Qt::LineEdit::Password
    when 2
        @echoLineEdit.echoMode = Qt::LineEdit::NoEcho
    end
end

# File examples/widgets/lineedits/window.rb, line 176
def slotInputMaskChanged(index)
    case index
    when 0
        @inputMaskLineEdit.inputMask = ""
    when 1
        @inputMaskLineEdit.inputMask = "+99 99 99 99 99;_"
    when 2
        @inputMaskLineEdit.inputMask = "0000-00-00"
        @inputMaskLineEdit.text = "00000000"
        @inputMaskLineEdit.cursorPosition = 0
    when 3
        @inputMaskLineEdit.inputMask = ">AAAAA-AAAAA-AAAAA-AAAAA-AAAAA;#"
    end
end

# File examples/widgets/lineedits/window.rb, line 151
def slotValidatorChanged(index)
    case index
    when 0
        @validatorLineEdit.validator = nil
    when 1
        @validatorLineEdit.validator = Qt::IntValidator.new(@validatorLineEdit)
    when 2
        @validatorLineEdit.validator = Qt::DoubleValidator.new(-999.0,
                                                999.0, 2, @validatorLineEdit)
    end

    @validatorLineEdit.text = ""
end