Class: GemSourceDlg

Inherits:
Qt::Dialog
  • Object
show all
Defined in:
lib/gemsource.rb

Constant Summary collapse

UrlRegexp = 
URI.regexp(['http', 'https'])
GithubUrl = 
'http://gems.github.com'
RubygemsUrl = 
'http://rubygems.org/'
SystemUrls = 
[ GithubUrl, RubygemsUrl ]

Instance Method Summary collapse

Constructor Details

#initialize(parent = nil) ⇒ GemSourceDlg

Returns a new instance of GemSourceDlg.



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# File 'lib/gemsource.rb', line 4

def initialize(parent=nil)
    super(parent)
    self.windowTitle = i18n('Gem sources')
    createWidget
end

Instance Method Details

#accept ⇒ Object

overwrite virtual method



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# File 'lib/gemsource.rb', line 137

def accept
    msg = ""
    newUrls = Set.new(@sourceUrls.keys)
    deletes =  @orgUrls - newUrls
    deletes.each do |url|
        msg += "delete #{url}\n"
        %x{ gem sources --remove #{url} }
    end

    adds =  newUrls - @orgUrls
    adds.each do |url|
        msg += "add #{url}\n"
        %x{ gem sources --add #{url} }
    end
    unless msg.empty? then
        KDE::MessageBox.information(self, msg)
    end
    super
end

#addItem ⇒ Object 



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# File 'lib/gemsource.rb', line 84

def addItem
    url = @addUrlLineEdit.text.strip
    case url
    when RubygemsUrl
        @rubygemsCheckBox.checked = true
    when GithubUrl
        @githubCheckBox.checked = true
    else
        unless url.empty? or @sourceUrls.has_key?(url) then
            addUrl(url)
        end
    end
end

#addUrl(url) ⇒ Object 



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# File 'lib/gemsource.rb', line 67

def addUrl(url)
    unless @sourceUrls[url] then
        @sourceUrls[url] = item = Qt::ListWidgetItem.new(url)
        @sourceList.addItem(item)
    end
end

#createWidget ⇒ Object 



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# File 'lib/gemsource.rb', line 10

def createWidget
    @sourceList = Qt::ListWidget.new
    @rubygemsCheckBox = Qt::CheckBox.new(i18n('add rubygems source'))
    connect(@rubygemsCheckBox, SIGNAL('stateChanged(int)'), self, \
            SLOT('rubygemsStateChanged(int)'))
    @githubCheckBox = Qt::CheckBox.new(i18n('add github source'))
    connect(@githubCheckBox, SIGNAL('stateChanged(int)'), self, \
            SLOT('githubStateChanged(int)'))
    @addUrlLineEdit = KDE::LineEdit.new
    @addBtn = KDE::PushButton.new(i18n('add'))
    @deleteBtn = KDE::PushButton.new(i18n('delete'))
    @okBtn = KDE::PushButton.new(KDE::Icon.new('dialog-ok'), i18n('Ok'))
    @cancelBtn = KDE::PushButton.new(KDE::Icon.new('dialog-cancel'), i18n('Cancel'))
    connect(@addBtn, SIGNAL(:clicked), self, SLOT(:addItem))
    connect(@deleteBtn, SIGNAL(:clicked), self, SLOT(:deleteItem))
    connect(@okBtn, SIGNAL(:clicked), self, SLOT(:accept))
    connect(@cancelBtn, SIGNAL(:clicked), self, SLOT(:reject))

    # layout
    lo = Qt::VBoxLayout.new do |l|
        l.addWidget(@sourceList)
        l.addWidget(@rubygemsCheckBox)
        l.addWidget(@githubCheckBox)
        l.addWidgets(@deleteBtn, nil)
        l.addWidgets(@addBtn, @addUrlLineEdit)
        l.addWidgets(nil, @okBtn, @cancelBtn)
        l.addStretch
    end
    setLayout(lo)
end

#deleteItem ⇒ Object 



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# File 'lib/gemsource.rb', line 99

def deleteItem
    row = @sourceList.currentRow
    return unless row >= 0
    case @sourceList.item(row).text
    when RubygemsUrl
        @rubygemsCheckBox.checked = false
    when GithubUrl
        @githubCheckBox.checked = false
    else
        @sourceList.takeItem(row)
    end
end

#deleteUrl(url) ⇒ Object 



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# File 'lib/gemsource.rb', line 74

def deleteUrl(url)
    if @sourceUrls[url] then
        row = @sourceList.row(@sourceUrls[url])
        @sourceList.takeItem(row)
#             @sourceList.removeItemWidget(@sourceUrls[url]) # cannot use ?
        @sourceUrls.delete(url)
    end
end

#exec ⇒ Object 



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# File 'lib/gemsource.rb', line 113

def exec
    updateSources
    super
end

#githubStateChanged(state) ⇒ Object 



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# File 'lib/gemsource.rb', line 119

def githubStateChanged(state)
    if state == Qt::Checked then
        addUrl(GithubUrl)
    else
        deleteUrl(GithubUrl)
    end
end

#rubygemsStateChanged(state) ⇒ Object 



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# File 'lib/gemsource.rb', line 128

def rubygemsStateChanged(state)
    if state == Qt::Checked then
        addUrl(RubygemsUrl)
    else
        deleteUrl(RubygemsUrl)
    end
end

#updateSources ⇒ Object 



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# File 'lib/gemsource.rb', line 45

def updateSources
    @sourceList.clear
    @sourceUrls = {}
    @rubygemsCheckBox.checked = false
    @githubCheckBox.checked = false
    %x{ gem sources -l }.split(/\n/).each do |line|
        url = line[UrlRegexp]
        if url then
            case url
            when RubygemsUrl
                @rubygemsCheckBox.checked = true
            when GithubUrl
                @githubCheckBox.checked = true
            else
                @sourceUrls[url] = item = Qt::ListWidgetItem.new(url)
                @sourceList.addItem(item)
            end
        end
    end
    @orgUrls = Set.new(@sourceUrls.keys)
end