chore: about dialog strings, also add a thanks tab

aboutdialog.cpp

@@ -15,19 +15,26 @@ AboutDialog::AboutDialog(QWidget *parent)
     , m_buttonBox(new QDialogButtonBox)
     , m_helpTextEdit(new QTextBrowser)
     , m_aboutTextEdit(new QTextBrowser)
+    , m_specialThanksTextEdit(new QTextBrowser)
     , m_licenseTextEdit(new QTextBrowser)
+    , m_3rdPartyLibsTextEdit(new QTextBrowser)
 {
     this->setWindowTitle(tr("About"));
 
     QStringList helpStr {
-        tr("Launch application with image file path as argument to load the file."),
+        QStringLiteral("<p>%1</p>").arg(tr("Launch application with image file path as argument to load the file.")),
-        tr("Drag and drop image file onto the window is also supported."),
+        QStringLiteral("<p>%1</p>").arg(tr("Drag and drop image file onto the window is also supported.")),
-        "",
+        QStringLiteral("<p>%1</p>").arg(tr("Context menu option explanation:")),
-        tr("Context menu option explanation:"),
+        QStringLiteral("<ul>"),
-        ("* " + QCoreApplication::translate("MainWindow", "Stay on top") + " : "
+        QStringLiteral("<li><b>%1</b>:<br/>%2</li>").arg(
-              + this->tr("Make window stay on top of all other windows.")),
+            QCoreApplication::translate("MainWindow", "Stay on top"),
-        ("* " + QCoreApplication::translate("MainWindow", "Protected mode") + " : "
+            this->tr("Make window stay on top of all other windows.")
-              + this->tr("Avoid close window accidentally. (eg. by double clicking the window)"))
+        ),
+        QStringLiteral("<li><b>%1</b>:<br/>%2</li>").arg(
+            QCoreApplication::translate("MainWindow", "Protected mode"),
+            this->tr("Avoid close window accidentally. (eg. by double clicking the window)")
+        ),
+        QStringLiteral("</ul>")
     };
 
     QStringList aboutStr {
@@ -36,27 +43,42 @@ AboutDialog::AboutDialog(QWidget *parent)
 #ifdef GIT_DESCRIBE_VERSION_STRING
         (QStringLiteral("<br/>") + tr("Version: %1").arg(GIT_DESCRIBE_VERSION_STRING)),
 #endif // GIT_DESCRIBE_VERSION_STRING
-        "<hr/>",
+        QStringLiteral("<hr/>"),
+        tr("Copyright (c) 2020 %1").arg(QStringLiteral("<a href='https://github.com/BLumia'>@BLumia</a>")),
+        QStringLiteral("<br/>"),
+        tr("Logo designed by %1").arg(QStringLiteral("<a href='https://github.com/Lovelyblack'>@Lovelyblack</a>")),
+        QStringLiteral("<hr/>"),
         tr("Built with Qt %1 (%2)").arg(QT_VERSION_STR, QSysInfo::buildCpuArchitecture()),
         QStringLiteral("<br/><a href='%1'>%2</a>").arg("https://github.com/BLumia/pineapple-pictures", tr("Source code")),
-        "</center>"
+        QStringLiteral("</center>")
     };
 
-    QString licenseDescStr(tr(
+    QStringList specialThanksStr {
-        "<p><i>%1</i> is released under the MIT License.</p>"
+        QStringLiteral("<h1 align='center'>%1</h1><a href='%2'>%3</a><p>%4</p>").arg(
-        "<p>This license grants people a number of freedoms:</p>"
+            tr("Contributors"),
-        "<ul>"
+            QStringLiteral("https://github.com/BLumia/pineapple-pictures/graphs/contributors"),
-        "<li>You are free to use <i>%1</i>, for any purpose</li>"
+            tr("List of contributors on GitHub"),
-        "<li>You are free to distribute <i>%1</i></li>"
+            tr("Thanks to all people who contributed to this project.")
-        "<li>You can study how <i>%1</i> works and change it</li>"
+        ),
-        "<li>You can distribute changed versions of <i>%1</i></li>"
+#if 0
-        "</ul>"
+        QStringLiteral("<h1 align='center'>%1</h1><p>%2</p>").arg(
-        "<p>The MIT license guarantees you this freedom. Nobody is ever permitted to take it away.</p>"
+            tr("Translators"),
-    ));
+            tr("I would like to thank the following people who volunteered to translate this application.")
+        ),
+#endif
+    };
 
     QStringList licenseStr {
         QStringLiteral("<h1 align='center'><b>%1</b></h1>").arg(tr("Your Rights")),
-        licenseDescStr,
+        QStringLiteral("<p>%1</p><p>%2</p><ul><li>%3</li><li>%4</li><li>%5</li><li>%6</li></ul>").arg(
+            tr("%1 is released under the MIT License."), // %1
+            tr("This license grants people a number of freedoms:"), // %2
+            tr("You are free to use %1, for any purpose"), // %3
+            tr("You are free to distribute %1"), // %4
+            tr("You can study how %1 works and change it"), // %5
+            tr("You can distribute changed versions of %1") // %6
+        ).arg(QStringLiteral("<i>%1</i>")),
+        QStringLiteral("<p>%1</p>").arg(tr("The MIT license guarantees you this freedom. Nobody is ever permitted to take it away.")),
         QStringLiteral("<hr/><pre>%2</pre>")
     };
 
@@ -83,16 +105,32 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
 )"));
 
+    QStringList thirdPartyLibsStr {
+        QStringLiteral("<h1 align='center'><b>%1</b></h1>").arg(tr("Third-party Libraries used by %1")),
+        tr("%1 is built on the following free software libraries:"),
+        QStringLiteral("<ul>"),
+        QStringLiteral("<li><a href='%1'>%2</a>: %3</li>").arg("https://www.qt.io/", "Qt", "GPLv2 + GPLv3 + LGPLv2.1 + LGPLv3"),
+        QStringLiteral("</ul>")
+    };
+
     m_helpTextEdit->setText(helpStr.join('\n'));
 
     m_aboutTextEdit->setText(aboutStr.join('\n'));
     m_aboutTextEdit->setOpenExternalLinks(true);
 
+    m_specialThanksTextEdit->setText(specialThanksStr.join('\n'));
+    m_specialThanksTextEdit->setOpenExternalLinks(true);
+
     m_licenseTextEdit->setText(licenseStr.join('\n').arg(qApp->applicationDisplayName(), mitLicense));
 
+    m_3rdPartyLibsTextEdit->setText(thirdPartyLibsStr.join('\n').arg(qApp->applicationDisplayName()));
+    m_3rdPartyLibsTextEdit->setOpenExternalLinks(true);
+
     m_tabWidget->addTab(m_helpTextEdit, tr("&Help"));
     m_tabWidget->addTab(m_aboutTextEdit, tr("&About"));
+    m_tabWidget->addTab(m_specialThanksTextEdit, tr("&Special Thanks"));
     m_tabWidget->addTab(m_licenseTextEdit, tr("&License"));
+    m_tabWidget->addTab(m_3rdPartyLibsTextEdit, tr("&Third-party Libraries"));
 
     m_buttonBox->setStandardButtons(QDialogButtonBox::Close);
     connect(m_buttonBox, QOverload<QAbstractButton *>::of(&QDialogButtonBox::clicked), this, [this](){
@@ -106,7 +144,7 @@ SOFTWARE.
 
     this->setLayout(mainLayout);
     this->setMinimumSize(361, 161); // not sure why it complain "Unable to set geometry"
-    this->resize(520, 330);
+    this->resize(520, 350);
     setWindowFlag(Qt::WindowContextHelpButtonHint, false);
 }
 

aboutdialog.h

@@ -22,7 +22,9 @@ private:
 
     QTextBrowser * m_helpTextEdit = nullptr;
     QTextBrowser * m_aboutTextEdit = nullptr;
+    QTextBrowser * m_specialThanksTextEdit = nullptr;
     QTextBrowser * m_licenseTextEdit = nullptr;
+    QTextBrowser * m_3rdPartyLibsTextEdit = nullptr;
 };
 
 #endif // ABOUTDIALOG_H

languages/PineapplePictures.ts

@@ -4,72 +4,157 @@
 <context>
     <name>AboutDialog</name>
     <message>
-        <location filename="../aboutdialog.cpp" line="20"/>
+        <location filename="../aboutdialog.cpp" line="22"/>
         <source>About</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../aboutdialog.cpp" line="23"/>
+        <location filename="../aboutdialog.cpp" line="25"/>
         <source>Launch application with image file path as argument to load the file.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../aboutdialog.cpp" line="24"/>
+        <location filename="../aboutdialog.cpp" line="26"/>
         <source>Drag and drop image file onto the window is also supported.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../aboutdialog.cpp" line="26"/>
+        <location filename="../aboutdialog.cpp" line="27"/>
         <source>Context menu option explanation:</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../aboutdialog.cpp" line="28"/>
+        <location filename="../aboutdialog.cpp" line="31"/>
         <source>Make window stay on top of all other windows.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../aboutdialog.cpp" line="30"/>
+        <location filename="../aboutdialog.cpp" line="35"/>
         <source>Avoid close window accidentally. (eg. by double clicking the window)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../aboutdialog.cpp" line="37"/>
+        <location filename="../aboutdialog.cpp" line="44"/>
         <source>Version: %1</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../aboutdialog.cpp" line="40"/>
+        <location filename="../aboutdialog.cpp" line="47"/>
+        <source>Copyright (c) 2020 %1</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.cpp" line="49"/>
+        <source>Logo designed by %1</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.cpp" line="51"/>
         <source>Built with Qt %1 (%2)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../aboutdialog.cpp" line="41"/>
+        <location filename="../aboutdialog.cpp" line="52"/>
         <source>Source code</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../aboutdialog.cpp" line="45"/>
+        <location filename="../aboutdialog.cpp" line="58"/>
-        <source>&lt;p&gt;&lt;i&gt;%1&lt;/i&gt; is released under the MIT License.&lt;/p&gt;&lt;p&gt;This license grants people a number of freedoms:&lt;/p&gt;&lt;ul&gt;&lt;li&gt;You are free to use &lt;i&gt;%1&lt;/i&gt;, for any purpose&lt;/li&gt;&lt;li&gt;You are free to distribute &lt;i&gt;%1&lt;/i&gt;&lt;/li&gt;&lt;li&gt;You can study how &lt;i&gt;%1&lt;/i&gt; works and change it&lt;/li&gt;&lt;li&gt;You can distribute changed versions of &lt;i&gt;%1&lt;/i&gt;&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;The MIT license guarantees you this freedom. Nobody is ever permitted to take it away.&lt;/p&gt;</source>
+        <source>Contributors</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../aboutdialog.cpp" line="58"/>
+        <location filename="../aboutdialog.cpp" line="60"/>
+        <source>List of contributors on GitHub</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.cpp" line="61"/>
+        <source>Thanks to all people who contributed to this project.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.cpp" line="65"/>
+        <source>Translators</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.cpp" line="66"/>
+        <source>I would like to thank the following people who volunteered to translate this application.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.cpp" line="131"/>
+        <source>&amp;Special Thanks</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.cpp" line="133"/>
+        <source>&amp;Third-party Libraries</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.cpp" line="72"/>
         <source>Your Rights</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../aboutdialog.cpp" line="93"/>
+        <location filename="../aboutdialog.cpp" line="74"/>
+        <source>%1 is released under the MIT License.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.cpp" line="75"/>
+        <source>This license grants people a number of freedoms:</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.cpp" line="76"/>
+        <source>You are free to use %1, for any purpose</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.cpp" line="77"/>
+        <source>You are free to distribute %1</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.cpp" line="78"/>
+        <source>You can study how %1 works and change it</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.cpp" line="79"/>
+        <source>You can distribute changed versions of %1</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.cpp" line="81"/>
+        <source>The MIT license guarantees you this freedom. Nobody is ever permitted to take it away.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.cpp" line="109"/>
+        <source>Third-party Libraries used by %1</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.cpp" line="110"/>
+        <source>%1 is built on the following free software libraries:</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.cpp" line="129"/>
         <source>&amp;Help</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../aboutdialog.cpp" line="94"/>
+        <location filename="../aboutdialog.cpp" line="130"/>
         <source>&amp;About</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../aboutdialog.cpp" line="95"/>
+        <location filename="../aboutdialog.cpp" line="132"/>
         <source>&amp;License</source>
         <translation type="unfinished"></translation>
     </message>
@@ -138,13 +223,13 @@
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../aboutdialog.cpp" line="27"/>
+        <location filename="../aboutdialog.cpp" line="30"/>
         <location filename="../mainwindow.cpp" line="455"/>
         <source>Stay on top</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../aboutdialog.cpp" line="29"/>
+        <location filename="../aboutdialog.cpp" line="34"/>
         <location filename="../mainwindow.cpp" line="462"/>
         <source>Protected mode</source>
         <translation type="unfinished"></translation>
@@ -163,27 +248,32 @@
 <context>
     <name>SettingsDialog</name>
     <message>
-        <location filename="../settingsdialog.cpp" line="18"/>
+        <location filename="../settingsdialog.cpp" line="15"/>
-        <source>Do nothing</source>
+        <source>Settings</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../settingsdialog.cpp" line="19"/>
-        <source>Close the window</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
         <location filename="../settingsdialog.cpp" line="20"/>
+        <source>Do nothing</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../settingsdialog.cpp" line="21"/>
+        <source>Close the window</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../settingsdialog.cpp" line="22"/>
         <source>Toggle maximize</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="28"/>
+        <location filename="../settingsdialog.cpp" line="30"/>
         <source>Stay on top when start-up</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="29"/>
+        <location filename="../settingsdialog.cpp" line="31"/>
         <source>Double-click behavior</source>
         <translation type="unfinished"></translation>
     </message>

languages/PineapplePictures_zh_CN.ts

@@ -4,72 +4,157 @@
 <context>
     <name>AboutDialog</name>
     <message>
-        <location filename="../aboutdialog.cpp" line="20"/>
+        <location filename="../aboutdialog.cpp" line="22"/>
         <source>About</source>
         <translation>关于</translation>
     </message>
     <message>
-        <location filename="../aboutdialog.cpp" line="23"/>
+        <location filename="../aboutdialog.cpp" line="25"/>
         <source>Launch application with image file path as argument to load the file.</source>
         <translation>以图片文件的路径作为参数运行程序即可直接打开图片文件。</translation>
     </message>
     <message>
-        <location filename="../aboutdialog.cpp" line="24"/>
+        <location filename="../aboutdialog.cpp" line="26"/>
         <source>Drag and drop image file onto the window is also supported.</source>
         <translation>也支持拖放图片文件到窗口内来加载图片。</translation>
     </message>
     <message>
-        <location filename="../aboutdialog.cpp" line="26"/>
+        <location filename="../aboutdialog.cpp" line="27"/>
         <source>Context menu option explanation:</source>
         <translation>菜单项说明：</translation>
     </message>
     <message>
-        <location filename="../aboutdialog.cpp" line="28"/>
+        <location filename="../aboutdialog.cpp" line="31"/>
         <source>Make window stay on top of all other windows.</source>
         <translation>使窗口始终至于其它非置顶窗口上方。</translation>
     </message>
     <message>
-        <location filename="../aboutdialog.cpp" line="30"/>
+        <location filename="../aboutdialog.cpp" line="35"/>
         <source>Avoid close window accidentally. (eg. by double clicking the window)</source>
         <translation>避免窗口意外关闭。（如：不小心双击了窗口触发了关闭窗口行为）</translation>
     </message>
     <message>
-        <location filename="../aboutdialog.cpp" line="37"/>
+        <location filename="../aboutdialog.cpp" line="44"/>
         <source>Version: %1</source>
         <translation>版本: %1</translation>
     </message>
     <message>
-        <location filename="../aboutdialog.cpp" line="40"/>
+        <location filename="../aboutdialog.cpp" line="47"/>
+        <source>Copyright (c) 2020 %1</source>
+        <translation>版权所有 (c) 2020 %1</translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.cpp" line="49"/>
+        <source>Logo designed by %1</source>
+        <translation>Logo 由 %1 设计</translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.cpp" line="51"/>
         <source>Built with Qt %1 (%2)</source>
         <translation>使用 Qt %1 (%2) 进行构建</translation>
     </message>
     <message>
-        <location filename="../aboutdialog.cpp" line="41"/>
+        <location filename="../aboutdialog.cpp" line="52"/>
         <source>Source code</source>
         <translation>源代码</translation>
     </message>
     <message>
-        <location filename="../aboutdialog.cpp" line="45"/>
+        <location filename="../aboutdialog.cpp" line="58"/>
-        <source>&lt;p&gt;&lt;i&gt;%1&lt;/i&gt; is released under the MIT License.&lt;/p&gt;&lt;p&gt;This license grants people a number of freedoms:&lt;/p&gt;&lt;ul&gt;&lt;li&gt;You are free to use &lt;i&gt;%1&lt;/i&gt;, for any purpose&lt;/li&gt;&lt;li&gt;You are free to distribute &lt;i&gt;%1&lt;/i&gt;&lt;/li&gt;&lt;li&gt;You can study how &lt;i&gt;%1&lt;/i&gt; works and change it&lt;/li&gt;&lt;li&gt;You can distribute changed versions of &lt;i&gt;%1&lt;/i&gt;&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;The MIT license guarantees you this freedom. Nobody is ever permitted to take it away.&lt;/p&gt;</source>
+        <source>Contributors</source>
-        <translation>&lt;p&gt;&lt;i&gt;%1&lt;/i&gt; 是在 MIT 许可协议下发布的。&lt;/p&gt;&lt;p&gt;此许可证赋予人们以下自由的权利：&lt;/p&gt;&lt;ul&gt;&lt;li&gt;任何人都可以为了任何目的自由地使用 &lt;i&gt;%1&lt;/i&gt;&lt;/li&gt;&lt;li&gt;任何人都可以自由地分发 &lt;i&gt;%1&lt;/i&gt;&lt;/li&gt;&lt;li&gt;任何人都可以自由地研究 &lt;i&gt;%1&lt;/i&gt; 的工作原理并对其进行修改&lt;/li&gt;&lt;li&gt;任何人都可以自由地分发修改过的 &lt;i&gt;%1&lt;/i&gt; 版本&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;此软件通过 MIT 许可证赋予用户上述自由，任何人无权剥夺。&lt;/p&gt;</translation>
+        <translation>贡献者</translation>
     </message>
     <message>
-        <location filename="../aboutdialog.cpp" line="58"/>
+        <location filename="../aboutdialog.cpp" line="60"/>
+        <source>List of contributors on GitHub</source>
+        <translation>GitHub 上的贡献者列表</translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.cpp" line="61"/>
+        <source>Thanks to all people who contributed to this project.</source>
+        <translation>感谢所有参与此项目的朋友。</translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.cpp" line="65"/>
+        <source>Translators</source>
+        <translation>翻译者</translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.cpp" line="66"/>
+        <source>I would like to thank the following people who volunteered to translate this application.</source>
+        <translation>我想要感谢下列自愿参与翻译此应用程序的朋友。</translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.cpp" line="131"/>
+        <source>&amp;Special Thanks</source>
+        <translation>致谢(&amp;S)</translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.cpp" line="133"/>
+        <source>&amp;Third-party Libraries</source>
+        <translation>第三方程序库(&amp;T)</translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.cpp" line="72"/>
         <source>Your Rights</source>
         <translation>用户的权利</translation>
     </message>
     <message>
-        <location filename="../aboutdialog.cpp" line="93"/>
+        <location filename="../aboutdialog.cpp" line="74"/>
+        <source>%1 is released under the MIT License.</source>
+        <translation>%1 是在 MIT 许可协议下发布的。</translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.cpp" line="75"/>
+        <source>This license grants people a number of freedoms:</source>
+        <translation>此许可证赋予人们以下自由的权利：</translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.cpp" line="76"/>
+        <source>You are free to use %1, for any purpose</source>
+        <translation>任何人都可以为了任何目的自由地使用 %1</translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.cpp" line="77"/>
+        <source>You are free to distribute %1</source>
+        <translation>任何人都可以自由地分发 %1</translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.cpp" line="78"/>
+        <source>You can study how %1 works and change it</source>
+        <translation>任何人都可以自由地研究 %1 的工作原理并对其进行修改</translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.cpp" line="79"/>
+        <source>You can distribute changed versions of %1</source>
+        <translation>任何人都可以自由地分发修改过的 %1 版本</translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.cpp" line="81"/>
+        <source>The MIT license guarantees you this freedom. Nobody is ever permitted to take it away.</source>
+        <translation>此软件通过 MIT 许可证赋予用户上述自由，任何人无权剥夺。</translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.cpp" line="109"/>
+        <source>Third-party Libraries used by %1</source>
+        <translation>%1 使用的第三方程序库</translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.cpp" line="110"/>
+        <source>%1 is built on the following free software libraries:</source>
+        <translation>%1 采用了下列自由软件程序库进行构建：</translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.cpp" line="129"/>
         <source>&amp;Help</source>
         <translation>帮助(&amp;H)</translation>
     </message>
     <message>
-        <location filename="../aboutdialog.cpp" line="94"/>
+        <location filename="../aboutdialog.cpp" line="130"/>
         <source>&amp;About</source>
         <translation>关于(&amp;A)</translation>
     </message>
     <message>
-        <location filename="../aboutdialog.cpp" line="95"/>
+        <location filename="../aboutdialog.cpp" line="132"/>
         <source>&amp;License</source>
         <translation>软件许可证(&amp;L)</translation>
     </message>
@@ -117,10 +202,6 @@
         <source>&amp;Copy</source>
         <translation>复制(&amp;C)</translation>
     </message>
-    <message>
-        <source>Copy &amp;Pixmap</source>
-        <translation type="vanished">复制位图(&amp;P)</translation>
-    </message>
     <message>
         <location filename="../mainwindow.cpp" line="429"/>
         <source>Copy P&amp;ixmap</source>
@@ -142,13 +223,13 @@
         <translation>粘贴图像文件(&amp;P)</translation>
     </message>
     <message>
-        <location filename="../aboutdialog.cpp" line="27"/>
+        <location filename="../aboutdialog.cpp" line="30"/>
         <location filename="../mainwindow.cpp" line="455"/>
         <source>Stay on top</source>
         <translation>总在最前</translation>
     </message>
     <message>
-        <location filename="../aboutdialog.cpp" line="29"/>
+        <location filename="../aboutdialog.cpp" line="34"/>
         <location filename="../mainwindow.cpp" line="462"/>
         <source>Protected mode</source>
         <translation>保护模式</translation>
@@ -163,62 +244,36 @@
         <source>Help</source>
         <translation>帮助</translation>
     </message>
-    <message>
-        <source>Launch application with image file path as argument to load the file.</source>
-        <translation type="vanished">以图片文件的路径作为参数运行程序即可直接打开图片文件。</translation>
-    </message>
-    <message>
-        <source>Drag and drop image file onto the window is also supported.</source>
-        <translation type="vanished">也支持拖放图片文件到窗口内来加载图片。</translation>
-    </message>
-    <message>
-        <source>Context menu option explanation:</source>
-        <translation type="vanished">菜单项说明：</translation>
-    </message>
-    <message>
-        <source>Make window stay on top of all other windows.</source>
-        <translation type="vanished">使窗口始终至于其它非置顶窗口上方。</translation>
-    </message>
-    <message>
-        <source>Avoid close window accidentally. (eg. by double clicking the window)</source>
-        <translation type="vanished">避免窗口意外关闭。（如：不小心双击了窗口触发了关闭窗口行为）</translation>
-    </message>
-</context>
-<context>
-    <name>QCoreApplication</name>
-    <message>
-        <source>Make window stay on top of all other windows.</source>
-        <translation type="vanished">使窗口始终至于其它非置顶窗口上方。</translation>
-    </message>
-    <message>
-        <source>Avoid close window accidentally. (eg. by double clicking the window)</source>
-        <translation type="vanished">避免窗口意外关闭。（如：不小心双击了窗口触发了关闭窗口行为）</translation>
-    </message>
 </context>
 <context>
     <name>SettingsDialog</name>
     <message>
-        <location filename="../settingsdialog.cpp" line="18"/>
+        <location filename="../settingsdialog.cpp" line="15"/>
+        <source>Settings</source>
+        <translation>设定</translation>
+    </message>
+    <message>
+        <location filename="../settingsdialog.cpp" line="20"/>
         <source>Do nothing</source>
         <translation>什么也不做</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="19"/>
+        <location filename="../settingsdialog.cpp" line="21"/>
         <source>Close the window</source>
         <translation>关闭窗口</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="20"/>
+        <location filename="../settingsdialog.cpp" line="22"/>
         <source>Toggle maximize</source>
         <translation>最大化窗口</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="28"/>
+        <location filename="../settingsdialog.cpp" line="30"/>
         <source>Stay on top when start-up</source>
         <translation>启动时保持窗口总在最前</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="29"/>
+        <location filename="../settingsdialog.cpp" line="31"/>
         <source>Double-click behavior</source>
         <translation>双击时的行为</translation>
     </message>

mainwindow.cpp

@@ -37,7 +37,7 @@ MainWindow::MainWindow(QWidget *parent) :
     }
 
     this->setAttribute(Qt::WA_TranslucentBackground, true);
-    this->setMinimumSize(350, 350);
+    this->setMinimumSize(350, 330);
     this->setWindowIcon(QIcon(":/icons/app-icon.svg"));
     this->setMouseTracking(true);
 

settingsdialog.cpp

@@ -12,6 +12,8 @@ SettingsDialog::SettingsDialog(QWidget *parent)
     , m_stayOnTop(new QCheckBox)
     , m_doubleClickBehavior(new QComboBox)
 {
+    this->setWindowTitle(tr("Settings"));
+
     QFormLayout * settingsForm = new QFormLayout(this);
 
     static QMap<DoubleClickBehavior, QString> _map {