Added czech translation.

leocad.pro

@@ -86,7 +86,7 @@ APPVEYOR_REPO_COMMIT = $$(APPVEYOR_REPO_COMMIT)
 	}
 }
 
-TSFILES = resources/leocad_fr.ts resources/leocad_pt.ts resources/leocad_de.ts resources/leocad_uk.ts
+TSFILES = resources/leocad_fr.ts resources/leocad_pt.ts resources/leocad_de.ts resources/leocad_uk.ts resources/leocad_cs.ts
 lrelease.input = TSFILES
 lrelease.output = ${QMAKE_FILE_PATH}/${QMAKE_FILE_BASE}.qm
 lrelease.commands = $$QMAKE_LRELEASE -silent ${QMAKE_FILE_IN} -qm ${QMAKE_FILE_PATH}/${QMAKE_FILE_BASE}.qm

leocad.qrc

@@ -101,6 +101,7 @@
         <file>resources/leocad_pt.qm</file>
         <file>resources/leocad_de.qm</file>
         <file>resources/leocad_uk.qm</file>
+        <file>resources/leocad_cs.qm</file>
         <file>resources/shaders/fakelit_color_ps.glsl</file>
         <file>resources/shaders/fakelit_color_vs.glsl</file>
         <file>resources/shaders/fakelit_texture_decal_ps.glsl</file>

qt/lc_qpreferencesdialog.cpp

@@ -12,7 +12,7 @@
 
 static const char* gLanguageLocales[] =
 {
-	"", "de_DE", "en_US", "fr_FR", "pt_PT"
+	"", "cs_CZ", "de_DE", "en_US", "fr_FR", "pt_PT"
 };
 
 lcQPreferencesDialog::lcQPreferencesDialog(QWidget* Parent, lcPreferencesDialogOptions* Options)

qt/lc_qpreferencesdialog.ui

@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>598</width>
-    <height>454</height>
+    <height>477</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -60,6 +60,11 @@
               <string>Default</string>
              </property>
             </item>
+            <item>
+             <property name="text">
+              <string>Czech</string>
+             </property>
+            </item>
             <item>
              <property name="text">
               <string>Deutsch </string>