tdf#43784 tdf#158114 sw accessibility: check missing linked graphic

Show missing linked graphics and their abbreviated paths,
(and as tooltips, full paths) in the accessibility checker.

Change-Id: Ia378f4ea3260251d1b2530fadc48aea6e0323a08
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/159150
Tested-by: Jenkins
Reviewed-by: László Németh <nemeth@numbertext.org>
diff --git a/include/sfx2/AccessibilityIssue.hxx b/include/sfx2/AccessibilityIssue.hxx
index ac9ad6a..92bef3d 100644
--- a/include/sfx2/AccessibilityIssue.hxx
+++ b/include/sfx2/AccessibilityIssue.hxx
@@ -27,6 +27,7 @@ enum class AccessibilityIssueID
    DOCUMENT_LANGUAGE,
    DOCUMENT_BACKGROUND,
    STYLE_LANGUAGE,
    LINKED_GRAPHIC,
    NO_ALT_OLE,
    NO_ALT_GRAPHIC,
    NO_ALT_SHAPE,
diff --git a/sw/inc/AccessibilityCheckStrings.hrc b/sw/inc/AccessibilityCheckStrings.hrc
index 44dd721..8073f9c 100644
--- a/sw/inc/AccessibilityCheckStrings.hrc
+++ b/sw/inc/AccessibilityCheckStrings.hrc
@@ -14,6 +14,7 @@
#define NC_(Context, String) TranslateId(Context, u8##String)

#define STR_NO_ALT                      NC_("STR_NO_ALT", "%OBJECT_NAME%")
#define STR_LINKED_GRAPHIC              NC_("STR_LINKED_GRAPHIC", "“%OBJECT_NAME%” referenced as “%LINK%”.")
#define STR_TABLE_MERGE_SPLIT           NC_("STR_TABLE_MERGE_SPLIT", "Table “%OBJECT_NAME%” contains merges or splits.")
#define STR_FAKE_NUMBERING              NC_("STR_FAKE_NUMBERING", "Simulated numbering “%NUMBERING%”.")
#define STR_HYPERLINK_TEXT_IS_LINK      NC_("STR_HYPERLINK_TEXT_IS_LINK", "Hyperlink text is the same as the link address “%LINK%”.")
diff --git a/sw/qa/core/accessibilitycheck/AccessibilityCheckTest.cxx b/sw/qa/core/accessibilitycheck/AccessibilityCheckTest.cxx
index 72337e6..117b48d 100644
--- a/sw/qa/core/accessibilitycheck/AccessibilityCheckTest.cxx
+++ b/sw/qa/core/accessibilitycheck/AccessibilityCheckTest.cxx
@@ -84,6 +84,18 @@ CPPUNIT_TEST_FIXTURE(AccessibilityCheckTest, testCheckBackgroundImage)
    CPPUNIT_ASSERT_EQUAL(sfx::AccessibilityIssueID::DOCUMENT_BACKGROUND, aIssues[0]->m_eIssueID);
}

CPPUNIT_TEST_FIXTURE(AccessibilityCheckTest, testCheckLinkedImage)
{
    createSwDoc("LinkedImageTest.fodt");
    SwDoc* pDoc = getSwDoc();
    CPPUNIT_ASSERT(pDoc);
    sw::AccessibilityCheck aCheck(pDoc);
    aCheck.check();
    auto& aIssues = aCheck.getIssueCollection().getIssues();
    CPPUNIT_ASSERT_EQUAL(size_t(4), aIssues.size());
    CPPUNIT_ASSERT_EQUAL(sfx::AccessibilityIssueID::LINKED_GRAPHIC, aIssues[1]->m_eIssueID);
}

CPPUNIT_TEST_FIXTURE(AccessibilityCheckTest, testCheckNewlineSpace)
{
    createSwDoc("NewlineTest.odt");
diff --git a/sw/qa/core/accessibilitycheck/data/LinkedImageTest.fodt b/sw/qa/core/accessibilitycheck/data/LinkedImageTest.fodt
new file mode 100644
index 0000000..c73162b
--- /dev/null
+++ b/sw/qa/core/accessibilitycheck/data/LinkedImageTest.fodt
@@ -0,0 +1,18 @@
<?xml version="1.0" encoding="UTF-8"?>
<office:document xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0" xmlns:style="urn:oasis:names:tc:opendocument:xmlns:style:1.0" xmlns:text="urn:oasis:names:tc:opendocument:xmlns:text:1.0" xmlns:table="urn:oasis:names:tc:opendocument:xmlns:table:1.0" xmlns:draw="urn:oasis:names:tc:opendocument:xmlns:drawing:1.0" xmlns:fo="urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:meta="urn:oasis:names:tc:opendocument:xmlns:meta:1.0" xmlns:number="urn:oasis:names:tc:opendocument:xmlns:datastyle:1.0" xmlns:svg="urn:oasis:names:tc:opendocument:xmlns:svg-compatible:1.0" xmlns:chart="urn:oasis:names:tc:opendocument:xmlns:chart:1.0" xmlns:dr3d="urn:oasis:names:tc:opendocument:xmlns:dr3d:1.0" xmlns:math="http://www.w3.org/1998/Math/MathML" xmlns:form="urn:oasis:names:tc:opendocument:xmlns:form:1.0" xmlns:script="urn:oasis:names:tc:opendocument:xmlns:script:1.0" xmlns:config="urn:oasis:names:tc:opendocument:xmlns:config:1.0" xmlns:ooo="http://openoffice.org/2004/office" xmlns:ooow="http://openoffice.org/2004/writer" xmlns:oooc="http://openoffice.org/2004/calc" xmlns:dom="http://www.w3.org/2001/xml-events" xmlns:xforms="http://www.w3.org/2002/xforms" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:rpt="http://openoffice.org/2005/report" xmlns:of="urn:oasis:names:tc:opendocument:xmlns:of:1.2" xmlns:xhtml="http://www.w3.org/1999/xhtml" xmlns:grddl="http://www.w3.org/2003/g/data-view#" xmlns:officeooo="http://openoffice.org/2009/office" xmlns:tableooo="http://openoffice.org/2009/table" xmlns:drawooo="http://openoffice.org/2010/draw" xmlns:calcext="urn:org:documentfoundation:names:experimental:calc:xmlns:calcext:1.0" xmlns:loext="urn:org:documentfoundation:names:experimental:office:xmlns:loext:1.0" xmlns:field="urn:openoffice:names:experimental:ooo-ms-interop:xmlns:field:1.0" xmlns:formx="urn:openoffice:names:experimental:ooxml-odf-interop:xmlns:form:1.0" xmlns:css3t="http://www.w3.org/TR/css3-text/" office:version="1.2" office:mimetype="application/vnd.oasis.opendocument.text">
 <office:body>
  <office:text>
   <text:h text:style-name="P3" text:outline-level="1">Linked graphic</text:h>
   <text:p text:style-name="P1"><draw:frame draw:style-name="fr1" draw:name="Image2" text:anchor-type="as-char" svg:width="92.3pt" svg:height="92.3pt" draw:z-index="0"><draw:image xlink:href="x2.jpg" xlink:type="simple" xlink:show="embed" xlink:actuate="onLoad"/>
    </draw:frame></text:p>
   <text:h text:style-name="P3" text:outline-level="1">Embedded graphic</text:h>
   <text:p text:style-name="P2"><draw:frame draw:style-name="fr1" draw:name="Image1" text:anchor-type="as-char" svg:width="89.89pt" svg:height="89.89pt" draw:z-index="0"><draw:image draw:mime-type="image/gif">
      <office:binary-data>R0lGODlhAgACAPABAAAAAP///yH5BAAAAAAAIf4tIFRoaXMgaXMgYW4gZXhhbXBsZSBiaXRt
       YXAgb2YgdGhlIGxldHRlciAiSiIKACH/C0ltYWdlTWFnaWNrDmdhbW1hPTAuNDU0NTQ1ACwA
       AAAAAgACAAACA0QCBQA7
      </office:binary-data>
     </draw:image>
    </draw:frame></text:p>
  </office:text>
 </office:body>
</office:document>
diff --git a/sw/source/core/access/AccessibilityCheck.cxx b/sw/source/core/access/AccessibilityCheck.cxx
index 63443bc..2e32197 100644
--- a/sw/source/core/access/AccessibilityCheck.cxx
+++ b/sw/source/core/access/AccessibilityCheck.cxx
@@ -44,6 +44,9 @@
#include <unotext.hxx>
#include <svx/svdoashp.hxx>
#include <svx/sdasitm.hxx>
#include <ndgrf.hxx>
#include <svl/fstathelper.hxx>
#include <osl/file.h>

namespace sw
{
@@ -98,13 +101,46 @@ class NoTextNodeAltTextCheck : public NodeCheck
        if (!pNoTextNode)
            return;

        if (!pNoTextNode->GetTitle().isEmpty() || !pNoTextNode->GetDescription().isEmpty())
            return;

        const SwFrameFormat* pFrameFormat = pNoTextNode->GetFlyFormat();
        if (!pFrameFormat)
            return;

        // linked graphic with broken link
        if (pNoTextNode->IsGrfNode() && pNoTextNode->GetGrfNode()->IsLinkedFile())
        {
            OUString sURL(pNoTextNode->GetGrfNode()->GetGraphic().getOriginURL());
            if (!FStatHelper::IsDocument(sURL))
            {
                INetURLObject aURL(sURL);
                OUString aSystemPath = sURL;

                // abbreviate URL
                if (aURL.GetProtocol() == INetProtocol::File)
                {
                    OUString aAbbreviatedPath;
                    aSystemPath = aURL.getFSysPath(FSysStyle::Detect);
                    osl_abbreviateSystemPath(aSystemPath.pData, &aAbbreviatedPath.pData, 46,
                                             nullptr);
                    sURL = aAbbreviatedPath;
                }

                OUString sIssueText = SwResId(STR_LINKED_GRAPHIC)
                                          .replaceAll("%OBJECT_NAME%", pFrameFormat->GetName())
                                          .replaceFirst("%LINK%", sURL);

                auto pIssue = lclAddIssue(m_rIssueCollection, sIssueText,
                                          sfx::AccessibilityIssueID::LINKED_GRAPHIC);
                pIssue->setDoc(pNoTextNode->GetDoc());
                pIssue->setIssueObject(IssueObject::LINKED);
                pIssue->setObjectID(pNoTextNode->GetFlyFormat()->GetName());
                pIssue->setNode(pNoTextNode);
                pIssue->setAdditionalInfo({ aSystemPath });
            }
        }

        if (!pNoTextNode->GetTitle().isEmpty() || !pNoTextNode->GetDescription().isEmpty())
            return;

        OUString sIssueText
            = SwResId(STR_NO_ALT).replaceAll("%OBJECT_NAME%", pFrameFormat->GetName());

diff --git a/sw/source/core/access/AccessibilityIssue.cxx b/sw/source/core/access/AccessibilityIssue.cxx
index d3a4a17..075fa15 100644
--- a/sw/source/core/access/AccessibilityIssue.cxx
+++ b/sw/source/core/access/AccessibilityIssue.cxx
@@ -78,6 +78,7 @@ void AccessibilityIssue::gotoIssue() const

    switch (TempIssueObject.m_eIssueObject)
    {
        case IssueObject::LINKED:
        case IssueObject::GRAPHIC:
        case IssueObject::OLE:
        case IssueObject::TEXTFRAME:
diff --git a/sw/source/core/inc/AccessibilityIssue.hxx b/sw/source/core/inc/AccessibilityIssue.hxx
index 151d565..5fe9857 100644
--- a/sw/source/core/inc/AccessibilityIssue.hxx
+++ b/sw/source/core/inc/AccessibilityIssue.hxx
@@ -31,6 +31,7 @@ enum class IssueObject
    LANGUAGE_NOT_SET,
    FOOTENDNOTE,
    TEXTFRAME,
    LINKED,
};

class SW_DLLPUBLIC AccessibilityIssue final : public sfx::AccessibilityIssue
diff --git a/sw/source/uibase/sidebar/A11yCheckIssuesPanel.cxx b/sw/source/uibase/sidebar/A11yCheckIssuesPanel.cxx
index 338b0f1..a1907c9 100644
--- a/sw/source/uibase/sidebar/A11yCheckIssuesPanel.cxx
+++ b/sw/source/uibase/sidebar/A11yCheckIssuesPanel.cxx
@@ -10,6 +10,7 @@
#include <sal/config.h>

#include <AccessibilityCheck.hxx>
#include <AccessibilityIssue.hxx>
#include <cmdid.h>
#include <doc.hxx>
#include <docsh.hxx>
@@ -44,17 +45,25 @@ AccessibilityCheckEntry::AccessibilityCheckEntry(
    {
        m_xGotoButton->set_label(m_pAccessibilityIssue->m_aIssueText);

        // int nPrefWidth(m_xGotoButton->get_preferred_size().Width());
        // tdf#156137 allow LinkButton label to wrap
        int nMaxWidth = m_xGotoButton->get_approximate_digit_width() * 10;
        // if (nPrefWidth > nMaxWidth)
        {
            // tdf#156137 allow LinkButton label to wrap
            m_xGotoButton->set_label_wrap(true);
            m_xGotoButton->set_size_request(nMaxWidth, -1);
        }
        m_xGotoButton->set_label_wrap(true);
        m_xGotoButton->set_size_request(nMaxWidth, -1);

        m_xGotoButton->connect_activate_link(
            LINK(this, AccessibilityCheckEntry, GotoButtonClicked));

        // add full path of linked graphic as tooltip,
        if (m_pAccessibilityIssue->m_eIssueID == sfx::AccessibilityIssueID::LINKED_GRAPHIC)
        {
            auto pSwIssue = std::static_pointer_cast<sw::AccessibilityIssue>(m_pAccessibilityIssue);
            auto aInfo = pSwIssue->getAdditionalInfo();
            if (aInfo.size() > 0)
            {
                m_xGotoButton->set_tooltip_text(aInfo[0]);
            }
        }

        m_xLabel->set_visible(false);
    }
    else
@@ -93,6 +102,7 @@ A11yCheckIssuesPanel::A11yCheckIssuesPanel(weld::Widget* pParent, SfxBindings* p
    : PanelLayout(pParent, "A11yCheckIssuesPanel", "modules/swriter/ui/a11ycheckissuespanel.ui")
    , m_xExpanderDocument(m_xBuilder->weld_expander("expand_document"))
    , m_xExpanderStyles(m_xBuilder->weld_expander("expand_styles"))
    , m_xExpanderLinked(m_xBuilder->weld_expander("expand_linked"))
    , m_xExpanderNoAlt(m_xBuilder->weld_expander("expand_no_alt"))
    , m_xExpanderTable(m_xBuilder->weld_expander("expand_table"))
    , m_xExpanderFormatting(m_xBuilder->weld_expander("expand_formatting"))
@@ -102,6 +112,7 @@ A11yCheckIssuesPanel::A11yCheckIssuesPanel(weld::Widget* pParent, SfxBindings* p
    , m_xExpanderOther(m_xBuilder->weld_expander("expand_other"))
    , m_xBoxDocument(m_xBuilder->weld_box("box_document"))
    , m_xBoxStyles(m_xBuilder->weld_box("box_styles"))
    , m_xBoxLinked(m_xBuilder->weld_box("box_linked"))
    , m_xBoxNoAlt(m_xBuilder->weld_box("box_no_alt"))
    , m_xBoxTable(m_xBuilder->weld_box("box_table"))
    , m_xBoxFormatting(m_xBuilder->weld_box("box_formatting"))
@@ -149,6 +160,7 @@ void A11yCheckIssuesPanel::ImplDestroy()
    }
    m_xExpanderDocument.reset();
    m_xExpanderStyles.reset();
    m_xExpanderLinked.reset();
    m_xExpanderNoAlt.reset();
    m_xExpanderTable.reset();
    m_xExpanderFormatting.reset();
@@ -158,6 +170,7 @@ void A11yCheckIssuesPanel::ImplDestroy()
    m_xExpanderOther.reset();
    m_xBoxDocument.reset();
    m_xBoxStyles.reset();
    m_xBoxLinked.reset();
    m_xBoxNoAlt.reset();
    m_xBoxTable.reset();
    m_xBoxFormatting.reset();
@@ -179,6 +192,10 @@ void A11yCheckIssuesPanel::removeOldWidgets()
        m_xBoxStyles->move(xEntry->get_widget(), nullptr);
    m_xExpanderStyles->set_visible(false);

    for (auto const& xEntry : m_aLinkedEntries)
        m_xBoxLinked->move(xEntry->get_widget(), nullptr);
    m_xExpanderLinked->set_visible(false);

    for (auto const& xEntry : m_aNoAltEntries)
        m_xBoxNoAlt->move(xEntry->get_widget(), nullptr);
    m_xExpanderNoAlt->set_visible(false);
@@ -220,6 +237,7 @@ void A11yCheckIssuesPanel::populateIssues()

    sal_Int32 iDocument = 0;
    sal_Int32 iStyles = 0;
    sal_Int32 iLinked = 0;
    sal_Int32 iNoAlt = 0;
    sal_Int32 iTable = 0;
    sal_Int32 iFormatting = 0;
@@ -250,6 +268,14 @@ void A11yCheckIssuesPanel::populateIssues()
                m_aStylesEntries.push_back(std::move(xEntry));
            }
            break;
            case sfx::AccessibilityIssueID::LINKED_GRAPHIC:
            {
                auto xEntry = std::make_unique<AccessibilityCheckEntry>(m_xBoxLinked.get(), pIssue);
                m_xBoxLinked->reorder_child(xEntry->get_widget(), iLinked++);
                m_xExpanderLinked->set_visible(true);
                m_aLinkedEntries.push_back(std::move(xEntry));
            }
            break;
            case sfx::AccessibilityIssueID::NO_ALT_OLE:
            case sfx::AccessibilityIssueID::NO_ALT_GRAPHIC:
            case sfx::AccessibilityIssueID::NO_ALT_SHAPE:
diff --git a/sw/source/uibase/sidebar/A11yCheckIssuesPanel.hxx b/sw/source/uibase/sidebar/A11yCheckIssuesPanel.hxx
index 41e7699..7f569e1 100644
--- a/sw/source/uibase/sidebar/A11yCheckIssuesPanel.hxx
+++ b/sw/source/uibase/sidebar/A11yCheckIssuesPanel.hxx
@@ -62,6 +62,7 @@ public:
private:
    std::vector<std::unique_ptr<AccessibilityCheckEntry>> m_aDocumentEntries;
    std::vector<std::unique_ptr<AccessibilityCheckEntry>> m_aStylesEntries;
    std::vector<std::unique_ptr<AccessibilityCheckEntry>> m_aLinkedEntries;
    std::vector<std::unique_ptr<AccessibilityCheckEntry>> m_aNoAltEntries;
    std::vector<std::unique_ptr<AccessibilityCheckEntry>> m_aTableEntries;
    std::vector<std::unique_ptr<AccessibilityCheckEntry>> m_aFormattingEntries;
@@ -71,6 +72,7 @@ private:
    std::vector<std::unique_ptr<AccessibilityCheckEntry>> m_aOtherEntries;
    std::unique_ptr<weld::Expander> m_xExpanderDocument;
    std::unique_ptr<weld::Expander> m_xExpanderStyles;
    std::unique_ptr<weld::Expander> m_xExpanderLinked;
    std::unique_ptr<weld::Expander> m_xExpanderNoAlt;
    std::unique_ptr<weld::Expander> m_xExpanderTable;
    std::unique_ptr<weld::Expander> m_xExpanderFormatting;
@@ -80,6 +82,7 @@ private:
    std::unique_ptr<weld::Expander> m_xExpanderOther;
    std::unique_ptr<weld::Box> m_xBoxDocument;
    std::unique_ptr<weld::Box> m_xBoxStyles;
    std::unique_ptr<weld::Box> m_xBoxLinked;
    std::unique_ptr<weld::Box> m_xBoxNoAlt;
    std::unique_ptr<weld::Box> m_xBoxTable;
    std::unique_ptr<weld::Box> m_xBoxFormatting;
diff --git a/sw/uiconfig/swriter/ui/a11ycheckissuespanel.ui b/sw/uiconfig/swriter/ui/a11ycheckissuespanel.ui
index cef9c69..6657b8c 100644
--- a/sw/uiconfig/swriter/ui/a11ycheckissuespanel.ui
+++ b/sw/uiconfig/swriter/ui/a11ycheckissuespanel.ui
@@ -78,6 +78,36 @@
          </packing>
        </child>
        <child>
          <object class="GtkExpander" id="expand_linked">
            <property name="can-focus">True</property>
            <property name="expanded">True</property>
            <child>
              <object class="GtkBox" id="box_linked">
                <property name="visible">True</property>
                <property name="can-focus">False</property>
                <property name="margin-start">6</property>
                <property name="hexpand">True</property>
                <property name="orientation">vertical</property>
                <child>
                  <placeholder/>
                </child>
              </object>
            </child>
            <child type="label">
              <object class="GtkLabel" id="expand_linked_label">
                <property name="visible">True</property>
                <property name="can-focus">False</property>
                <property name="label" translatable="yes" context="a11ycheckissuespanel|expand_linked_label">Missing linked graphic</property>
              </object>
            </child>
          </object>
          <packing>
            <property name="expand">False</property>
            <property name="fill">True</property>
            <property name="position">2</property>
          </packing>
        </child>
        <child>
          <object class="GtkExpander" id="expand_no_alt">
            <property name="can-focus">True</property>
            <property name="expanded">True</property>
@@ -104,7 +134,7 @@
          <packing>
            <property name="expand">False</property>
            <property name="fill">True</property>
            <property name="position">2</property>
            <property name="position">3</property>
          </packing>
        </child>
        <child>
@@ -133,7 +163,7 @@
          <packing>
            <property name="expand">False</property>
            <property name="fill">True</property>
            <property name="position">3</property>
            <property name="position">4</property>
          </packing>
        </child>
        <child>
@@ -162,7 +192,7 @@
          <packing>
            <property name="expand">False</property>
            <property name="fill">True</property>
            <property name="position">4</property>
            <property name="position">5</property>
          </packing>
        </child>
        <child>
@@ -191,7 +221,7 @@
          <packing>
            <property name="expand">False</property>
            <property name="fill">True</property>
            <property name="position">5</property>
            <property name="position">6</property>
          </packing>
        </child>
        <child>
@@ -220,7 +250,7 @@
          <packing>
            <property name="expand">False</property>
            <property name="fill">True</property>
            <property name="position">6</property>
            <property name="position">7</property>
          </packing>
        </child>
        <child>
@@ -249,7 +279,7 @@
          <packing>
            <property name="expand">False</property>
            <property name="fill">True</property>
            <property name="position">7</property>
            <property name="position">8</property>
          </packing>
        </child>
        <child>
@@ -278,7 +308,7 @@
          <packing>
            <property name="expand">False</property>
            <property name="fill">True</property>
            <property name="position">8</property>
            <property name="position">9</property>
          </packing>
        </child>
      </object>