EPUB export: add UI to set a custom cover image

Sets the EPUBCoverImage filter data key at UNO level.

Change-Id: I46eb3c0df1e6c34af0be070c32f9f37666dc718e
Reviewed-on: https://gerrit.libreoffice.org/45485Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>

writerperfect/qa/uitest/epubexport/epubexport.py

@@ -69,4 +69,18 @@ class EPUBExportTest(UITestCase):
         # Make sure that initializing with 2 different versions results in 2 different widget states.
         self.assertEqual(2, len(set(positions)))
 
+    def testCoverImage(self):
+        def handleDialog(dialog):
+            dialog.getChild("coverpath").executeAction("TYPE", mkPropertyValues({"TEXT": "cover.png"}))
+            dialog.getChild("ok").executeAction("CLICK", tuple())
+
+        uiComponent = self.ui_test._xContext.ServiceManager.createInstanceWithContext("com.sun.star.comp.Writer.EPUBExportUIComponent", self.ui_test._xContext)
+
+        self.ui_test.execute_blocking_action(action=uiComponent.execute, dialog_handler=handleDialog)
+        propertyValues = uiComponent.getPropertyValues()
+        filterData = [i.Value for i in propertyValues if i.Name == "FilterData"][0]
+        # The EPUBCoverImage key was missing, EPUBExportDialog::OKClickHdl() did not set it.
+        coverImage = [i.Value for i in filterData if i.Name == "EPUBCoverImage"][0]
+        self.assertEqual("cover.png", coverImage)
+
 # vim: set shiftwidth=4 softtabstop=4 expandtab:

writerperfect/source/writer/EPUBExportDialog.cxx

@@ -9,6 +9,8 @@
 
 #include "EPUBExportDialog.hxx"
 
+#include <sfx2/opengrf.hxx>
+
 #include "EPUBExportFilter.hxx"
 
 using namespace com::sun::star;
@@ -90,6 +92,14 @@ EPUBExportDialog::EPUBExportDialog(vcl::Window *pParent, comphelper::SequenceAsH
     else
         m_pSplit->SelectEntryPos(EPUBExportFilter::GetDefaultSplitMethod());
     m_pSplit->SetSelectHdl(LINK(this, EPUBExportDialog, SplitSelectHdl));
+
+    get(m_pCoverPath, "coverpath");
+
+    get(m_pCoverButton, "coverbutton");
+    m_pCoverButton->SetClickHdl(LINK(this, EPUBExportDialog, CoverClickHdl));
+
+    get(m_pOKButton, "ok");
+    m_pOKButton->SetClickHdl(LINK(this, EPUBExportDialog, OKClickHdl));
 }
 
 IMPL_LINK_NOARG(EPUBExportDialog, VersionSelectHdl, ListBox &, void)
@@ -104,6 +114,22 @@ IMPL_LINK_NOARG(EPUBExportDialog, SplitSelectHdl, ListBox &, void)
     mrFilterData["EPUBSplitMethod"] <<= m_pSplit->GetSelectedEntryPos();
 }
 
+IMPL_LINK_NOARG(EPUBExportDialog, CoverClickHdl, Button *, void)
+{
+    SvxOpenGraphicDialog aDlg("Import", this);
+    aDlg.EnableLink(false);
+    if (aDlg.Execute() == ERRCODE_NONE)
+        m_pCoverPath->SetText(aDlg.GetPath());
+}
+
+IMPL_LINK_NOARG(EPUBExportDialog, OKClickHdl, Button *, void)
+{
+    if (!m_pCoverPath->GetText().isEmpty())
+        mrFilterData["EPUBCoverImage"] <<= m_pCoverPath->GetText();
+
+    EndDialog(RET_OK);
+}
+
 EPUBExportDialog::~EPUBExportDialog()
 {
     disposeOnce();
@@ -113,6 +139,9 @@ void EPUBExportDialog::dispose()
 {
     m_pVersion.clear();
     m_pSplit.clear();
+    m_pCoverPath.clear();
+    m_pCoverButton.clear();
+    m_pOKButton.clear();
     ModalDialog::dispose();
 }
 

writerperfect/source/writer/EPUBExportDialog.hxx

@@ -11,7 +11,9 @@
 #define INCLUDED_WRITERPERFECT_SOURCE_WRITER_EPUBEXPORTDIALOG_HXX
 
 #include <comphelper/sequenceashashmap.hxx>
+#include <vcl/button.hxx>
 #include <vcl/dialog.hxx>
+#include <vcl/edit.hxx>
 #include <vcl/lstbox.hxx>
 
 namespace writerperfect
@@ -28,10 +30,15 @@ public:
 private:
     DECL_LINK(VersionSelectHdl, ListBox &, void);
     DECL_LINK(SplitSelectHdl, ListBox &, void);
+    DECL_LINK(CoverClickHdl, Button *, void);
+    DECL_LINK(OKClickHdl, Button *, void);
 
     comphelper::SequenceAsHashMap &mrFilterData;
     VclPtr<ListBox> m_pVersion;
     VclPtr<ListBox> m_pSplit;
+    VclPtr<Edit> m_pCoverPath;
+    VclPtr<PushButton> m_pCoverButton;
+    VclPtr<PushButton> m_pOKButton;
 };
 
 } // namespace writerperfect

writerperfect/uiconfig/ui/exportepub.ui

@@ -177,6 +177,79 @@
             <property name="position">1</property>
           </packing>
         </child>
+        <child>
+          <object class="GtkAlignment" id="alignment3">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="top_padding">6</property>
+            <property name="left_padding">12</property>
+            <child>
+              <object class="GtkBox" id="box3">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="orientation">vertical</property>
+                <property name="spacing">6</property>
+                <child>
+                  <object class="GtkLabel" id="coverimageft">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="margin_top">6</property>
+                    <property name="label" translatable="yes" context="exportepub|coverimageft">Custom cover image:</property>
+                    <property name="use_underline">True</property>
+                    <property name="mnemonic_widget">versionlb</property>
+                    <property name="xalign">0</property>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">0</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkBox" id="box4">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="spacing">12</property>
+                    <child>
+                      <object class="GtkEntry" id="coverpath">
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                      </object>
+                      <packing>
+                        <property name="expand">True</property>
+                        <property name="fill">True</property>
+                        <property name="position">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkButton" id="coverbutton">
+                        <property name="label" translatable="yes" context="exportepub|coverbutton">Browse...</property>
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="receives_default">True</property>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">True</property>
+                        <property name="position">1</property>
+                      </packing>
+                    </child>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">1</property>
+                  </packing>
+                </child>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">3</property>
+          </packing>
+        </child>
       </object>
     </child>
     <action-widgets>