Class: ComplexWizard

Inherits:
Qt::Dialog show all
Defined in:
ext/ruby/qtruby/examples/dialogs/complexwizard/complexwizard.rb

Direct Known Subclasses

LicenseWizard

Instance Method Summary collapse

Methods inherited from Qt::Dialog

#exec

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) ⇒ ComplexWizard

Returns a new instance of ComplexWizard.



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
 
# File 'ext/ruby/qtruby/examples/dialogs/complexwizard/complexwizard.rb', line 33

def initialize(parent = nil)
    super(parent)

	@history = []
    @cancelButton = Qt::PushButton.new(tr("Cancel"))
    @backButton = Qt::PushButton.new(tr("< &Back"))
    @nextButton = Qt::PushButton.new(tr("Next >"))
    @finishButton = Qt::PushButton.new(tr("&Finish"))

    connect(@cancelButton, SIGNAL('clicked()'), self, SLOT('reject()'))
    connect(@backButton, SIGNAL('clicked()'), self, SLOT('backButtonClicked()'))
    connect(@nextButton, SIGNAL('clicked()'), self, SLOT('nextButtonClicked()'))
    connect(@finishButton, SIGNAL('clicked()'), self, SLOT('accept()'))

    @buttonLayout = Qt::HBoxLayout.new
    @buttonLayout.addStretch(1)
    @buttonLayout.addWidget(@cancelButton)
    @buttonLayout.addWidget(@backButton)
    @buttonLayout.addWidget(@nextButton)
    @buttonLayout.addWidget(@finishButton)

    @mainLayout = Qt::VBoxLayout.new
    @mainLayout.addLayout(@buttonLayout)
    setLayout(@mainLayout)
end

Instance Method Details

#backButtonClicked ⇒ Object 



67
68
69
70
71
 
# File 'ext/ruby/qtruby/examples/dialogs/complexwizard/complexwizard.rb', line 67

def backButtonClicked()
    oldPage = @history.pop()
    oldPage.resetPage()
    switchPage(oldPage)
end

#completeStateChanged ⇒ Object 



81
82
83
84
85
86
87
88
 
# File 'ext/ruby/qtruby/examples/dialogs/complexwizard/complexwizard.rb', line 81

def completeStateChanged()
    currentPage = @history.last()
    if currentPage.isLastPage()
        @finishButton.enabled = currentPage.isComplete()
    else
        @nextButton.enabled = currentPage.isComplete()
	end
end

#historyPages ⇒ Object 



59
 
# File 'ext/ruby/qtruby/examples/dialogs/complexwizard/complexwizard.rb', line 59

def historyPages() return @history end

#nextButtonClicked ⇒ Object 



73
74
75
76
77
78
79
 
# File 'ext/ruby/qtruby/examples/dialogs/complexwizard/complexwizard.rb', line 73

def nextButtonClicked()
    oldPage = @history.last()
    newPage = oldPage.nextPage()
    newPage.resetPage()
    @history.push(newPage)
    switchPage(oldPage)
end

#setFirstPage(page) ⇒ Object 



61
62
63
64
65
 
# File 'ext/ruby/qtruby/examples/dialogs/complexwizard/complexwizard.rb', line 61

def setFirstPage(page)
    page.resetPage()
    @history.push(page)
    switchPage(nil)
end

#switchPage(oldPage) ⇒ Object 



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
 
# File 'ext/ruby/qtruby/examples/dialogs/complexwizard/complexwizard.rb', line 90

def switchPage(oldPage)
    if !oldPage.nil?
        oldPage.hide()
        @mainLayout.removeWidget(oldPage)
        disconnect(oldPage, SIGNAL('completeStateChanged()'),
                   self, SLOT('completeStateChanged()'))
    end

    newPage = @history.last()
    @mainLayout.insertWidget(0, newPage)
    newPage.show()
    newPage.setFocus()
    connect(newPage, SIGNAL('completeStateChanged()'),
            self, SLOT('completeStateChanged()'))

    @backButton.enabled = @history.size != 1
    if newPage.isLastPage()
        @nextButton.enabled = false
        @finishButton.default = true
    else
        @nextButton.default = true
        @finishButton.enabled = false
    end
    completeStateChanged()
end