[Linux] Use Mencoder to transcode the movie file (avi->mp4, ogv->avi)
AVI to Mpeg4mencoder input.avi -ovc lavc -lavcopts vcodec=mpeg4 -o output.mpg4 -oac lavc -af lavcresample=48000:srate=48000 mencoder input.ogv -ovc lavc -oac mp …
分類: Technique
[Qt] Set Orientation Attribute for Qt Application Runs on N900 Maemo
If you want to let the Qt application can support landscape and portrait mode, you can set true for the WA_Maemo5AutoOrientation attribute in the application. [ …
[Qt] Qt Application Runs on N900 Platform Problem
Today I try to put my Qt application in the N900 device which is running Maemo OS. But I obtain the error message likes above, [sourcecode language=”text& …
[Qt] Done the QNotepad Application
Try to build a simple notepad application based on Qt. I use the QTextEdit widget to handle the inputted by user. Because a simple window may have a series of m …
[Android] No Title Bar Screen
Let the Android application will be not included the title bar. public static void setFullNoTitleScreen(Activity context) { context.setTheme(R.style.Theme_Black …
[Android] Handling portrait/landscape switch in Android
Handling portrait/landscape switch in Android http://kazed.blogspot.com/2010/03/handling-portraitlandscape-switch-in.html
[Qt] Laying Out Widget: SpinBox and Slider
Today, I learn to how to set a layout for QWidget. In this layout, I add two widgets SpinBox and Slider for Window . The two widgets should be connected each ot …
[Qt] QPushButton – Learn to build a connection for Button
I learn to create a QPushButton and build a connection between clicked action and quit function.
[Qt] The First Qt Program
This is my first Qt program. I use the QLabel class for showing “Change My Life!” text string in a window. Next, I will go through other topic and t …
[Qt] Qt Preparation
因為跟幾個同好組了一個 Qt 讀書會，當然第一步就是先把開發環境建立起來囉！ 今天試著安裝 Qt 開發環境，安裝過程非常簡單方便，下載檔案後就是一路 next step ，沒有什麼意外，真是太棒了。 最後順便將 Eclipse 加上Qt 外掛，應該也是會滿好用的吧！ Today I try to install the …