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-rwxr-xr-xqtruby/rubylib/examples/qt-examples/fonts/simple-qfont-demo/main.rb14
-rw-r--r--qtruby/rubylib/examples/qt-examples/fonts/simple-qfont-demo/viewer.rb140
2 files changed, 154 insertions, 0 deletions
diff --git a/qtruby/rubylib/examples/qt-examples/fonts/simple-qfont-demo/main.rb b/qtruby/rubylib/examples/qt-examples/fonts/simple-qfont-demo/main.rb
new file mode 100755
index 00000000..9559a921
--- /dev/null
+++ b/qtruby/rubylib/examples/qt-examples/fonts/simple-qfont-demo/main.rb
@@ -0,0 +1,14 @@
+#!/usr/bin/env ruby
+
+require 'Qt'
+require 'viewer'
+$KCODE='u'
+
+
+a = Qt::Application.new(ARGV)
+
+textViewer = Viewer.new
+textViewer.setCaption('QtRuby Example - Simple QFont Demo')
+a.setMainWidget(textViewer)
+textViewer.show
+a.exec()
diff --git a/qtruby/rubylib/examples/qt-examples/fonts/simple-qfont-demo/viewer.rb b/qtruby/rubylib/examples/qt-examples/fonts/simple-qfont-demo/viewer.rb
new file mode 100644
index 00000000..d9c16a62
--- /dev/null
+++ b/qtruby/rubylib/examples/qt-examples/fonts/simple-qfont-demo/viewer.rb
@@ -0,0 +1,140 @@
+class Viewer < Qt::Widget
+ slots 'setDefault()', 'setSansSerif()', 'setItalics()'
+
+ def initialize
+ super
+
+ setFontSubstitutions
+
+ codec = Qt::TextCodec::codecForName("utf8")
+
+ # Shouldn't 'pack("U*")' for UTF-8 work here? - Richard
+ # The 'U' option packs each element into two bytes and doesn't work
+ # The 'c' option packs them into a single byte and does work
+ greeting_heb = codec.toUnicode([0327, 0251, 0327, 0234, 0327, 0225, 0327, 0235].pack("C*"))
+ greeting_ru = codec.toUnicode([0320, 0227, 0320, 0264, 0321, 0200, 0320, 0260, 0320, 0262, 0321, 0201, 0321, 0202, 0320, 0262, 0321, 0203, 0320, 0271, 0321, 0202, 0320, 0265].pack("C*"))
+ greeting_en = 'Hello'
+
+ @greetings = Qt::TextView.new(self, 'textview')
+ @greetings.setText(
+ greeting_en + "\n" +
+ greeting_ru + "\n" +
+ greeting_heb)
+
+ @fontInfo = Qt::TextView.new(self, 'fontinfo')
+
+ setDefault
+
+ @defaultButton = Qt::PushButton.new('Default', self, 'pushbutton1')
+ @defaultButton.setFont(Qt::Font.new('times'))
+ connect(@defaultButton, SIGNAL('clicked()'), self, SLOT('setDefault()'))
+
+
+ @sansSerifButton = Qt::PushButton.new('Sans Serif', self, 'pushbutton2')
+ @sansSerifButton.setFont(Qt::Font.new('Helvetica', 12))
+ connect(@sansSerifButton, SIGNAL('clicked()'), self, SLOT('setSansSerif()'))
+
+ @italicsButton = Qt::PushButton.new('Italics', self, 'pushbutton1')
+ @italicsButton.setFont(Qt::Font.new('lucida', 12, Qt::Font.Bold, true))
+ connect(@italicsButton, SIGNAL('clicked()'), self, SLOT('setItalics()'))
+
+ layout
+ end
+
+ def setDefault
+ font = Qt::Font.new('Bavaria')
+ font.setPointSize(24)
+ font.setWeight(Qt::Font.Bold)
+ font.setUnderline(true)
+
+ @greetings.setFont(font)
+ showFontInfo(font)
+ end
+
+ def setSansSerif
+ font = Qt::Font.new('Newyork', 18)
+ font.setStyleHint(Qt::Font.SansSerif)
+
+ @greetings.setFont(font)
+ showFontInfo(font)
+ end
+
+ def setItalics
+ font = Qt::Font.new('Tokyo')
+ font.setPointSize(32)
+ font.setWeight(Qt::Font.Bold)
+ font.setItalic(true)
+
+ @greetings.setFont(font)
+ showFontInfo(font)
+ end
+
+ def setFontSubstitutions
+ substitutes = Array.new
+
+ substitutes.push('Times')
+ substitutes.push('Mincho')
+ substitutes.push('Arabic Newspaper')
+ substitutes.push('crox')
+
+ Qt::Font.insertSubstitutions('Bavaria', substitutes)
+ Qt::Font.insertSubstitution('Tokyo', 'Lucida')
+ end
+
+ def layout
+ textViewContainer = Qt::HBoxLayout.new
+ textViewContainer.addWidget(@greetings)
+ textViewContainer.addWidget(@fontInfo)
+
+ buttonContainer = Qt::HBoxLayout.new
+ buttonContainer.addWidget(@defaultButton)
+ buttonContainer.addWidget(@sansSerifButton)
+ buttonContainer.addWidget(@italicsButton)
+
+ maxButtonHeight = @defaultButton.height
+
+ if (@sansSerifButton.height > maxButtonHeight)
+ maxButtonHeight = @sansSerifButton.height
+ end
+
+ if (@italicsButton.height > maxButtonHeight)
+ maxButtonHeight = @italicsButton.height
+ end
+
+ @defaultButton.setFixedHeight(maxButtonHeight)
+ @sansSerifButton.setFixedHeight(maxButtonHeight)
+ @italicsButton.setFixedHeight(maxButtonHeight)
+
+ container = Qt::VBoxLayout.new(self)
+ container.addLayout(textViewContainer)
+ container.addLayout(buttonContainer)
+
+ resize(700, 250)
+ end
+
+ def showFontInfo (font)
+ info = Qt::FontInfo.new(font)
+ messageText =
+ 'Font requested: "' +
+ font.family + '" ' +
+ font.pointSize.to_s + 'pt<BR>' +
+ 'Font used: "' +
+ info.family.to_s + '" ' +
+ info.pointSize.to_s + 'pt<P>'
+
+ substitutions = Qt::Font.substitutes(font.family)
+
+ unless substitutions.size == 0
+ messageText = messageText + 'The following substitutions exist for ' +
+ font.family + ':<UL>'
+ substitutions.each {|x|
+ messageText = messageText + '<LI>"' + x + '"'
+ }
+ messageText = messageText + '</UL>'
+ else
+ messageText = messageText + 'No substitutions exist for ' + font.family + '.'
+ end
+
+ @fontInfo.setText(messageText)
+ end
+end