Updated Readme file
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Alex Spataru
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Readme.md
118
Readme.md
@ -6,116 +6,21 @@ QSimpleUpdater is **free and open source [LGPL software](https://www.gnu.org/lic
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## Using QSimpleUpdater
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#### 1. Import QSimpleUpdater to your project
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1. Copy the <code>QSimpleUpdater</code> folder in your "3rd-party" folder.
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3. Include the QSimpleUpdater project include (pri) file using the include() function.
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5. That's all! Check the example project as a reference.
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2. Include the QSimpleUpdater project include (pri) file using the include() function.
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3. That's all! Check the example project as a reference for your project.
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#### 2. Include QSimpleUpdater in your header file(s):
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<div style="background: #ffffff; overflow:auto;width:auto;border:solid gray;border-width:.1em .1em .1em .8em;padding:.2em .6em;"><pre style="margin: 0; line-height: 125%"><span style="color: #557799">#include <QSimpleUpdater></span></pre></div>
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#### 3. Declare a new instance of QSimpleUpdater in your header file (preferably as a private object).
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<div style="background: #ffffff; overflow:auto;width:auto;border:solid gray;border-width:.1em .1em .1em .8em;padding:.2em .6em;"><pre style="margin: 0; line-height: 125%"><span style="color: #557799">QSimpleUpdater *updater;</span></pre></div>
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#### 4. Initialize and configure the updater when your class is created:
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<div style="background: #ffffff; overflow:auto;width:auto;border:solid gray;border-width:.1em .1em .1em .8em;padding:.2em .6em;"><pre style="margin: 0; line-height: 125%"> MyClass<span style="color: #333333">::</span>MyClass() {
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<span style="color: #888888">// Initialize the updater</span>
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updater <span style="color: #333333">=</span> <span style="color: #008800; font-weight: bold">new</span> QSimpleUpdater(<span style="color: #008800; font-weight: bold">this</span>);
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<span style="color: #888888">// Define our application version....</span>
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<span style="color: #888888">// The string must contain the same number</span>
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<span style="color: #888888">// of dots as the one that we will download</span>
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QString app_version <span style="color: #333333">=</span> <span style="background-color: #fff0f0">"1.2.3"</span>
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<span style="color: #888888">// This string will help us to specify which file</span>
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<span style="color: #888888">// should we download when a new version of the app</span>
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<span style="color: #888888">// is detected.</span>
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QString download_url;
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<span style="color: #888888">// The following code will help us to define from where</span>
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<span style="color: #888888">// we should download the binary installation file </span>
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<span style="color: #888888">// in the case that the updater detects a newer version</span>
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<span style="color: #888888">// of your app.</span>
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<span style="color: #888888">// Download the DMG file of your app </span>
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<span style="color: #FF0000; background-color: #FFAAAA">#</span>ifdef Q_OS_MAC
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download_url <span style="color: #333333">=</span> <span style="background-color: #fff0f0">"http://myapp.com/downloads/latest.dmg"</span>;
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<span style="color: #FF0000; background-color: #FFAAAA">#</span>endif
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<span style="color: #888888">// Download the EXE setup for your app</span>
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<span style="color: #FF0000; background-color: #FFAAAA">#</span>ifdef Q_OS_WIN
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download_url <span style="color: #333333">=</span> <span style="background-color: #fff0f0">"http://myapp.com/downloads/latest.exe"</span>;
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<span style="color: #FF0000; background-color: #FFAAAA">#</span>endif
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<span style="color: #888888">// Download a *.tar.gz file for your app</span>
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<span style="color: #FF0000; background-color: #FFAAAA">#</span>ifdef Q_OS_LINUX
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download_url <span style="color: #333333">=</span> <span style="background-color: #fff0f0">"http://myapp.com/downloads/latest.tar.gz"</span>;
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<span style="color: #FF0000; background-color: #FFAAAA">#</span>endif
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<span style="color: #888888">// Version of the installed application (in this case, 1.2.3)</span>
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<span style="color: #888888">// The parameter must be a QString.... </span>
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updater<span style="color: #333333">-></span>setApplicationVersion(app_version);
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<span style="color: #888888">// Tell the updater from where we should download</span>
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<span style="color: #888888">// the installer of our application</span>
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updater<span style="color: #333333">-></span>setDownloadUrl(QUrl(download_url));
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<span style="color: #888888">// The following text file should only contain the </span>
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<span style="color: #888888">// latest application version, for example, 1.2.3 or 1.2.4</span>
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updater<span style="color: #333333">-></span>setReferenceUrl(QUrl(<span style="background-color: #fff0f0">"http://myapp.com/latest.txt"</span>));
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<span style="color: #888888">// Tell the updater where to download the changelog...</span>
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updater<span style="color: #333333">-></span>setChangelogUrl(QUrl(<span style="background-color: #fff0f0">"http://myapp.com/changelog.txt"</span>));
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<span style="color: #888888">// Check for updates....</span>
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updater<span style="color: #333333">-></span>checkForUpdates();
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<span style="color: #888888">// Finally, do something when the updater finds a new version</span>
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<span style="color: #888888">// of your app.</span>
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connect(updater, SIGNAL(updateAvailable()),
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<span style="color: #008800; font-weight: bold">this</span>, SLOT(onUpdateAvailable()));
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}
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</pre></div>
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#### 5. Define what your application should do when the updater finds a new version of your application. For example:
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<div style="background: #ffffff; overflow:auto;width:auto;border:solid gray;border-width:.1em .1em .1em .8em;padding:.2em .6em;"><pre style="margin: 0; line-height: 125%">MyClass<span style="color: #333333">::</span>onUpdateAvailable() {
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qDebug() <span style="color: #333333"><<</span> <span style="background-color: #fff0f0">"A new version of myApp is available!"</span>;
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qDebug() <span style="color: #333333"><<</span> <span style="background-color: #fff0f0">"The latest version is:"</span>
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<span style="color: #333333"><<</span> updater<span style="color: #333333">-></span>latestVersion();
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qDebug() <span style="color: #333333"><<</span> <span style="background-color: #fff0f0">"The change log of the new version is:</span><span style="color: #666666; font-weight: bold; background-color: #fff0f0">\n</span><span style="background-color: #fff0f0">"</span>
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<span style="color: #333333"><<</span> updater<span style="color: #333333">-></span>changeLog();
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<span style="color: #333399; font-weight: bold">char</span> type;
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<span style="color: #008800; font-weight: bold">while</span> (<span style="color: #007020">true</span>) {
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cout <span style="color: #333333"><<</span> <span style="background-color: #fff0f0">"Download the latest version [y/n]"</span> <span style="color: #333333"><<</span> endl;
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cin <span style="color: #333333">>></span> type;
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<span style="color: #008800; font-weight: bold">if</span> ((type <span style="color: #333333">==</span> <span style="color: #0044DD">'y'</span>) <span style="color: #333333">||</span> (type <span style="color: #333333">==</span> <span style="color: #0044DD">'n'</span>)) {
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<span style="color: #008800; font-weight: bold">break</span>;
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}
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}
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<span style="color: #008800; font-weight: bold">if</span> (type <span style="color: #333333">==</span> <span style="color: #0044DD">'y'</span>) {
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updater<span style="color: #333333">-></span>downloadLatestVersion();
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}
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}
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</pre></div>
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#### Notes
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## Running the example project
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#### Running the example project
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1. Navigate to the <code>Example</code> folder and open <code>example.pro</code> with [Qt Creator](http://qt-project.org/wiki/Category:Tools::QtCreator).
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2. Compile the project and play with it <code>:)</code>
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## Donate
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Donate [Bitcoins](http://bitcoin.org) to the project to keep it going!
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> 1BdxESMayJAengjAkjipMwfWkiqZUztyhU
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## Useful Links
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@ -124,11 +29,6 @@ QSimpleUpdater is **free and open source [LGPL software](https://www.gnu.org/lic
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+ [OpenHub Project](http://openhub.net/p/qsimpleupdater)
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+ [Contact developer](mailto:alex.racotta@gmail.com)
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## Donate
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Donate [Bitcoins](http://bitcoin.org) to the project to keep it going!
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> 1BdxESMayJAengjAkjipMwfWkiqZUztyhU
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