gpg4libre: Encrypt with GPG checkbox in SaveAs file dialog, 1st stab

LibO's own file dialog only so far

Change-Id: Ic5f6c180afb5d4e0fc151ad57d769b99ad7fbdf3
Reviewed-on: https://gerrit.libreoffice.org/41292
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Thorsten Behrens <Thorsten.Behrens@CIB.de>

fpicker/source/office/OfficeControlAccess.cxx

@@ -405,6 +405,7 @@ namespace svt
                 {
                     case CHECKBOX_AUTOEXTENSION:
                     case CHECKBOX_PASSWORD:
+                    case CHECKBOX_GPGENCRYPTION:
                     case CHECKBOX_FILTEROPTIONS:
                     case CHECKBOX_READONLY:
                     case CHECKBOX_LINK:

fpicker/source/office/iodlg.cxx

@@ -555,6 +555,7 @@ void SvtFileDialog::Init_Impl
     get(pImpl->_pBtnConnectToServer, "connect_to_server");
     get(pImpl->_pBtnNewFolder, "new_folder");
     get(pImpl->_pCbPassword, "password");
+    get(pImpl->_pCbGPGEncrypt, "gpgencrypt");
     get(pImpl->_pCbAutoExtension, "extension");
     get(pImpl->_pFtFileVersion, "shared_label");
     get(pImpl->_pLbFileVersion, "shared");
@@ -638,6 +639,11 @@ void SvtFileDialog::Init_Impl
         pImpl->_pCbPassword->SetClickHdl( LINK( this, SvtFileDialog, ClickHdl_Impl ) );
         pImpl->_pCbPassword->Show();
     }
+    if ( nStyle & PickerFlags::Password )
+    {
+        pImpl->_pCbGPGEncrypt->SetClickHdl( LINK( this, SvtFileDialog, ClickHdl_Impl ) );
+        pImpl->_pCbGPGEncrypt->Show();
+    }
 
     // set the ini file for extracting the size
     pImpl->_aIniKey = "FileDialog";
@@ -1529,6 +1535,8 @@ IMPL_LINK( SvtFileDialog, ClickHdl_Impl, Button*, pCheckBox, void )
         nId = CHECKBOX_READONLY;
     else if ( pCheckBox == pImpl->_pCbPassword )
         nId = CHECKBOX_PASSWORD;
+    else if ( pCheckBox == pImpl->_pCbGPGEncrypt )
+        nId = CHECKBOX_GPGENCRYPTION;
     else if ( pCheckBox == _pCbLinkBox )
         nId = CHECKBOX_LINK;
     else if ( pCheckBox == _pCbPreviewBox )
@@ -2318,6 +2326,10 @@ Control* SvtFileDialog::getControl( sal_Int16 _nControlId, bool _bLabelControl )
             pReturn = pImpl->_pCbPassword;
             break;
 
+        case CHECKBOX_GPGENCRYPTION:
+            pReturn = pImpl->_pCbGPGEncrypt;
+            break;
+
         case CHECKBOX_FILTEROPTIONS:
             pReturn = pImpl->_pCbOptions;
             break;

fpicker/source/office/iodlgimp.cxx

@@ -194,6 +194,7 @@ SvtExpFileDlg_Impl::SvtExpFileDlg_Impl()   :
     _pBtnUp             ( nullptr ),
     _pBtnNewFolder      ( nullptr ),
     _pCbPassword        ( nullptr ),
+    _pCbGPGEncrypt      ( nullptr ),
     _pEdCurrentPath     ( nullptr ),
     _pCbAutoExtension   ( nullptr ),
     _pCbOptions         ( nullptr ),

fpicker/source/office/iodlgimp.hxx

@@ -145,6 +145,7 @@ public:
     VclPtr<SvtUpButton_Impl>               _pBtnUp;
     VclPtr<PushButton>                     _pBtnNewFolder;
     VclPtr<CheckBox>                       _pCbPassword;
+    VclPtr<CheckBox>                       _pCbGPGEncrypt;
     VclPtr<SvtURLBox>                      _pEdCurrentPath;
     VclPtr<CheckBox>                       _pCbAutoExtension;
     VclPtr<CheckBox>                       _pCbOptions;

fpicker/uiconfig/ui/explorerfiledialog.ui

@@ -433,7 +433,7 @@
                                   </object>
                                   <packing>
                                     <property name="left_attach">0</property>
-                                    <property name="top_attach">1</property>
+                                    <property name="top_attach">2</property>
                                   </packing>
                                 </child>
                                 <child>
@@ -448,9 +448,25 @@
                                   </object>
                                   <packing>
                                     <property name="left_attach">1</property>
+                                    <property name="top_attach">2</property>
+                                  </packing>
+                                </child>
+                                <child>
+                                  <object class="GtkCheckButton" id="gpgencrypt">
+                                    <property name="label" translatable="yes">Encrypt with GPG key</property>
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">True</property>
+                                    <property name="receives_default">False</property>
+                                    <property name="draw_indicator">True</property>
+                                  </object>
+                                  <packing>
+                                    <property name="left_attach">0</property>
                                     <property name="top_attach">1</property>
                                   </packing>
                                 </child>
+                                <child>
+                                  <placeholder/>
+                                </child>
                               </object>
                               <packing>
                                 <property name="left_attach">0</property>

offapi/com/sun/star/ui/dialogs/ExtendedFilePickerElementIds.idl

@@ -49,6 +49,7 @@ published constants ExtendedFilePickerElementIds
     const short LISTBOX_TEMPLATE_LABEL = 208;
     const short LISTBOX_IMAGE_TEMPLATE_LABEL = 209;
     const short LISTBOX_FILTER_SELECTOR = 210;
+    const short CHECKBOX_GPGENCRYPTION = 211;
 };