Rapid GUI Development with QtRuby phần 6 pptx

... find out how they w ere activated. Report erratum BOOKLEET © F ridays CHAPTER 6. SINK OR SWIM EVENT METHODS 62 Figure 6. 2: MousePressEvent Override Snapshot it pops up a message. Otherwise, it ignores ... available in QtRuby in Appendix A, on page 88 We’ve seen how to create event methods that are invokeded auto- Report erratum BOOKLEET © F ridays CHAPTER 6. SINK OR SWIM THE MAIN EVE...

Ngày tải lên: 24/07/2014, 02:20

... Homepage Brief introduction to QtRuby and Korundum Qt Documentation Online documentation for Qt and utilities QtRuby Online Tutorial Learn Qt and QtRuby online with this 14 step tutorial QtRuby/ Korundum at ... tutorial QtRuby/ Korundum at RubyForge Rubyforge download site for QtRuby C++ GUI Programming with Qt 3 Link to book website, with freely downloadable PDF. BOOKLEET ©...

Ngày tải lên: 24/07/2014, 02:20

... of windows. 7.2 QtRuby tools QtRuby comes with a number of additional tools which can help you c rea te custom GUI applications. QtRuby UIC One facet of Qt is Qt Designer, a GUI application that ... Stretch 7.1 Qt Modules Qt comes with a set of extra modules also available through QtRuby. Some of these modules are not directly GUI related, but useful func- tions for many GU...

Ngày tải lên: 24/07/2014, 02:20

... Slot Connection with Arguments Note that in the above example, the SIGNAL and SLOT arguments are listed using the Qt style syntax like textChanged(const QString &) and not the QtRuby style syntax ... While QtRuby handles the conversion of Qt’s QString to Ruby’s String automatically, the definition of signals, slots, a nd the connection of the two must utilize the Qt style syntax. Thi...

Ngày tải lên: 24/07/2014, 02:20

... settings, and interna- tionalization of user visible text. It also talks with the window system With a few exceptions, every QtRuby program must have one instance of the Qt::Application class. Because ... 5 Take the Plunge As we discussed in the last chapter, widgets are the building blocks of GUI applications. With QtRuby, we can use widgets fr o m the toolkit and combine them int...

Ngày tải lên: 24/07/2014, 02:20

... Qt::Application. This convention holds true for all QtRuby classes. From this point on, we will try to stick with the Qt::Classname naming QtRuby classes are all in the Qt namespace (Qt::). You ... is Qt::Object is a common base class for other items in QtRuby th at aren’t GUI widgets, but may need some of the same base properties. the base class for all GUI items, like sliders, t...

Ngày tải lên: 24/07/2014, 02:20

... /smoke ~ /qtruby/ qtruby/rubylib /qtruby& gt; make ~ /qtruby/ qtruby/rubylib /qtruby& gt; sudo make install ~ /qtruby/ qtruby/rubylib /qtruby& gt; cd / / ~ /qtruby& gt; cd qtruby/ rubylib/designer/rbuic ~ /qtruby/ qtruby/rubylib/designer/rbuic> ... INSTALL file. ~ /qtruby/ smoke/qt> cd / ~ /qtruby& gt; cd qtruby/ rubylib /qtruby ~ /qtruby/ qtruby/rubylib /qtruby& gt; ruby extco...

Ngày tải lên: 24/07/2014, 02:20

... . . . . . . . . . . . . . . . 66 6. 5 Event posting . . . . . . . . . . . . . . . . . . . . . . . 68 6. 6 Summary . . . . . . . . . . . . . . . . . . . . . . . . . 69 7 Home Stretch 70 7.1 Qt Modules ... to my wife, Anna, who put up with many evenings of her husband paying more attention to this book than t o her. Report erratum BOOKLEET © Rapid GUI Development with QtRuby C...

Ngày tải lên: 24/07/2014, 02:20

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Ngày tải lên: 24/07/2014, 05:20

... ảnh bằng cách dàn dựng hay "chộp" lấy hình tượng điển hình đó. Chụp ảnh chân dung (Phần 6) 9.Góc độ chụp Ngoài việc áp dụng kiểu cách và điểm chụp thuận lợi còn cần chú ý đến góc ... bớt máy một chút. - Chụp quá gần dẽ méo hình và ảnh do sự sai lệch của đặc tính viễn cận. Những phần sát ống kính như: mũi, cằm, sẽ to lên rất nhiều so với các bộ phận khác, nhất là 2 bàn...

Ngày tải lên: 13/12/2013, 22:15