Class: JLDrill::Gtk::ExampleWindow

Inherits:
Gtk::Window
  • Object
show all
Includes:
Context::Gtk::Widget
Defined in:
lib/jldrill/views/gtk/widgets/ExampleWindow.rb

Instance Attribute Summary

Attributes included from Context::Gtk::Widget

#gtkWidgetMainWindow

Instance Method Summary collapse

Methods included from Context::Gtk::Widget

#addToThisWidget, #afterWidgetIsAdded, #afterWidgetIsRemoved, #expandWidgetHeight, #expandWidgetHeight?, #expandWidgetWidth, #expandWidgetWidth?, #gtkAddWidget, #gtkRemoveWidget, #isAMainWindow, #isInTests?, #removeFromThisWidget, #setupWidget, #widgetWasAddedTo, #widgetWasRemovedFrom

Constructor Details

#initialize(view) ⇒ ExampleWindow

Returns a new instance of ExampleWindow.



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# File 'lib/jldrill/views/gtk/widgets/ExampleWindow.rb', line 11

def initialize(view)
    @view = view
    @context = @view.context
			@closed = false
    super("Examples")
    @accel = Gtk::AccelGroup.new
    @kanjiPopupFactory = KanjiPopupFactory.new(view)
    @vocabPopupFactory = VocabPopupFactory.new(view)
    @popupFactory = @kanjiPopupFactory
    @lastEvent = nil

    sw = Gtk::ScrolledWindow.new
    sw.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC)
    sw.shadow_type = Gtk::SHADOW_IN
    self.add(sw)
    
    @contents = Gtk::TextView.new
    @contents.wrap_mode = Gtk::TextTag::WRAP_WORD
    @contents.editable = false
    @contents.cursor_visible = false
    sw.add(@contents)
    self.set_default_size(400, 360)
			connectSignals unless @view.nil?
    createTags
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/jldrill/views/gtk/widgets/ExampleWindow.rb', line 99

def close
    if !@closed
        @view.close
    end
end

#connectSignals ⇒ Object 



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# File 'lib/jldrill/views/gtk/widgets/ExampleWindow.rb', line 53

def connectSignals
    @accel = Gtk::AccelGroup.new
    @accel.connect(Gdk::Keyval::GDK_Escape, 0,
                   Gtk::ACCEL_VISIBLE) do
        self.close
    end
    add_accel_group(@accel)
    
    signal_connect('delete_event') do
        # Request that the destroy signal be sent
        false
    end
    
    signal_connect('destroy') do
        self.close
    end

    # Kanji Popup
    @contents.add_events(Gdk::Event::POINTER_MOTION_MASK)
    @contents.add_events(Gdk::Event::LEAVE_NOTIFY_MASK)
    
    @contents.signal_connect('motion_notify_event') do |widget, motion|
        @lastEvent = MotionEvent.new(widget, motion)
        @popupFactory.notify(@lastEvent)
    end

    @contents.signal_connect('leave_notify_event') do
        @popupFactory.closePopup
    end
    
    @accel.connect(Gdk::Keyval::GDK_space, 0, Gtk::ACCEL_VISIBLE) do
        @popupFactory.closePopup
        if @context.dictionaryLoaded?
            if @popupFactory == @kanjiPopupFactory
                @popupFactory = @vocabPopupFactory
            else
                @popupFactory = @kanjiPopupFactory
            end
            if !@lastEvent.nil?
                @popupFactory.notify(@lastEvent)
            end
        end
    end
    
end

#createTags ⇒ Object 



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# File 'lib/jldrill/views/gtk/widgets/ExampleWindow.rb', line 37

def createTags
    @contents.buffer.create_tag("normal", 
                       "size" => 12 * Pango::SCALE,
                       "background" => "#ffffff")
    @contents.buffer.create_tag("checked", 
                       "size" => 12 * Pango::SCALE,
                       "background" => "#e0f0ff")
    @contents.buffer.create_tag("h1",
                                "size" => 20 * Pango::SCALE,
                                "justification" => Gtk::JUSTIFY_CENTER)
    @contents.buffer.create_tag("h2",
                                "size" => 15 * Pango::SCALE,
                                "justification" => Gtk::JUSTIFY_CENTER)

end

#explicitDestroy ⇒ Object 



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# File 'lib/jldrill/views/gtk/widgets/ExampleWindow.rb', line 105

def explicitDestroy
    @closed = true
    self.destroy
end

#getTag(example) ⇒ Object 



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# File 'lib/jldrill/views/gtk/widgets/ExampleWindow.rb', line 146

def getTag(example)
    if (example.key.checked) 
        tag = "checked"
    else
        tag = "normal"
    end
end

#insert(text, tag) ⇒ Object 



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# File 'lib/jldrill/views/gtk/widgets/ExampleWindow.rb', line 190

def insert(text, tag)
    @contents.buffer.insert(@contents.buffer.end_iter, text, tag)
end

#insertHeader(section, example) ⇒ Object 



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# File 'lib/jldrill/views/gtk/widgets/ExampleWindow.rb', line 123

def insertHeader(section, example)
    if example.key.checked
        if section == -2
            section = -1
            insert("Checked Examples\n", "h1")
            insertVSpace
        end
    else
        if section < 0
            insert("Unchecked Examples\n", "h1")
            insertVSpace
        end
        if section != example.key.sense
            section = example.key.sense
            if section != 0
                insertVSpace
                insert("Examples for sense ##{section}\n", "h2")
            end
        end
    end
    return section
end

#insertVSpace ⇒ Object 



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# File 'lib/jldrill/views/gtk/widgets/ExampleWindow.rb', line 194

def insertVSpace
    insert("\n", "normal")
end

#showBusy(bool) ⇒ Object 



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# File 'lib/jldrill/views/gtk/widgets/ExampleWindow.rb', line 198

def showBusy(bool)
    # TextViews have a hidden subwindow that houses the cursor
    subwindow = @contents.get_window(Gtk::TextView::WINDOW_TEXT)
    if bool
        subwindow.set_cursor(Gdk::Cursor.new(Gdk::Cursor::WATCH))
    else
        subwindow.set_cursor(nil)
    end
    Gdk::flush()
end

#sortExamples(examples) ⇒ Object 



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# File 'lib/jldrill/views/gtk/widgets/ExampleWindow.rb', line 110

def sortExamples(examples)
   return examples.sort do |x, y|
       retVal = x.key.sense <=> y.key.sense
       if y.key.checked && !x.key.checked
           retVal = 1
       end
       if x.key.checked && !y.key.checked
           retVal = -1
       end
       retVal
   end
end

#updateContents(examples) ⇒ Object 



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# File 'lib/jldrill/views/gtk/widgets/ExampleWindow.rb', line 178

def updateContents(examples)
    @contents.buffer.text = ""
    if !examples.nil?
        section = -2
        sortExamples(examples).each do |example|
            section = insertHeader(section, example)
            insert(example.to_s + "\n", getTag(example))
            insertVSpace
        end
    end
end

#updateNativeOnly(examples) ⇒ Object 



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# File 'lib/jldrill/views/gtk/widgets/ExampleWindow.rb', line 154

def updateNativeOnly(examples)
    @contents.buffer.text = ""
    if !examples.nil?
        section = -2
        sortExamples(examples).each do |example|
            section = insertHeader(section, example)
            insert(example.nativeOnly_to_s + "\n", getTag(example))
            insertVSpace
        end
    end
end

#updateTargetOnly(examples) ⇒ Object 



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# File 'lib/jldrill/views/gtk/widgets/ExampleWindow.rb', line 166

def updateTargetOnly(examples)
    @contents.buffer.text = ""
    if !examples.nil?
        section = -2
        sortExamples(examples).each do |example|
            section = insertHeader(section, example)
            insert(example.targetOnly_to_s + "\n", getTag(example))
            insertVSpace
        end
    end
end