add config for inplace preview sources

libs/vtextedit

@@ -1 +1 @@
-Subproject commit 34ad7467eb42b5d1d228228d875a7675814f222b
+Subproject commit 8bcd2f0416df45409bb3b97c330adea7e3e3295b

src/core/markdowneditorconfig.cpp

@@ -48,7 +48,7 @@ void MarkdownEditorConfig::init(const QJsonObject &p_app, const QJsonObject &p_u
     m_sectionNumberStyle = stringToSectionNumberStyle(READSTR(QStringLiteral("section_number_style")));
 
     m_constrainImageWidthEnabled = READBOOL(QStringLiteral("constrain_image_width"));
-    m_constrainInPlacePreviewWidthEnabled = READBOOL(QStringLiteral("constrain_inplace_preview_width"));
+    m_constrainInplacePreviewWidthEnabled = READBOOL(QStringLiteral("constrain_inplace_preview_width"));
     m_zoomFactorInReadMode = READREAL(QStringLiteral("zoom_factor_in_read_mode"));
     m_fetchImagesInParseAndPaste = READBOOL(QStringLiteral("fetch_images_in_parse_and_paste"));
 
@@ -64,6 +64,14 @@ void MarkdownEditorConfig::init(const QJsonObject &p_app, const QJsonObject &p_u
     m_spellCheckEnabled = READBOOL(QStringLiteral("spell_check"));
 
     m_editorOverriddenFontFamily = READSTR(QStringLiteral("editor_overridden_font_family"));
+
+    {
+        m_inplacePreviewSources = InplacePreviewSource::NoInplacePreview;
+        auto srcs = READSTR(QStringLiteral("inplace_preview_sources")).split(QLatin1Char(';'));
+        for (const auto &src : srcs) {
+            m_inplacePreviewSources |= stringToInplacePreviewSource(src);
+        }
+    }
 }
 
 QJsonObject MarkdownEditorConfig::toJson() const
@@ -85,7 +93,7 @@ QJsonObject MarkdownEditorConfig::toJson() const
     obj[QStringLiteral("section_number_style")] = sectionNumberStyleToString(m_sectionNumberStyle);
 
     obj[QStringLiteral("constrain_image_width")] = m_constrainImageWidthEnabled;
-    obj[QStringLiteral("constrain_inplace_preview_width")] = m_constrainInPlacePreviewWidthEnabled;
+    obj[QStringLiteral("constrain_inplace_preview_width")] = m_constrainInplacePreviewWidthEnabled;
     obj[QStringLiteral("zoom_factor_in_read_mode")] = m_zoomFactorInReadMode;
     obj[QStringLiteral("fetch_images_in_parse_and_paste")] = m_fetchImagesInParseAndPaste;
     obj[QStringLiteral("protect_from_xss")] = m_protectFromXss;
@@ -97,6 +105,21 @@ QJsonObject MarkdownEditorConfig::toJson() const
     obj[QStringLiteral("smart_table_interval")] = m_smartTableInterval;
     obj[QStringLiteral("spell_check")] = m_spellCheckEnabled;
     obj[QStringLiteral("editor_overridden_font_family")] = m_editorOverriddenFontFamily;
+
+    {
+        QStringList srcs;
+        if (m_inplacePreviewSources & InplacePreviewSource::ImageLink) {
+            srcs << inplacePreviewSourceToString(InplacePreviewSource::ImageLink);
+        }
+        if (m_inplacePreviewSources & InplacePreviewSource::CodeBlock) {
+            srcs << inplacePreviewSourceToString(InplacePreviewSource::CodeBlock);
+        }
+        if (m_inplacePreviewSources & InplacePreviewSource::Math) {
+            srcs << inplacePreviewSourceToString(InplacePreviewSource::Math);
+        }
+        obj[QStringLiteral("inplace_preview_sources")] = srcs.join(QLatin1Char(';'));
+    }
+
     return obj;
 }
 
@@ -257,14 +280,14 @@ void MarkdownEditorConfig::setConstrainImageWidthEnabled(bool p_enabled)
     updateConfig(m_constrainImageWidthEnabled, p_enabled, this);
 }
 
-bool MarkdownEditorConfig::getConstrainInPlacePreviewWidthEnabled() const
+bool MarkdownEditorConfig::getConstrainInplacePreviewWidthEnabled() const
 {
-    return m_constrainInPlacePreviewWidthEnabled;
+    return m_constrainInplacePreviewWidthEnabled;
 }
 
-void MarkdownEditorConfig::setConstrainInPlacePreviewWidthEnabled(bool p_enabled)
+void MarkdownEditorConfig::setConstrainInplacePreviewWidthEnabled(bool p_enabled)
 {
-    updateConfig(m_constrainInPlacePreviewWidthEnabled, p_enabled, this);
+    updateConfig(m_constrainInplacePreviewWidthEnabled, p_enabled, this);
 }
 
 qreal MarkdownEditorConfig::getZoomFactorInReadMode() const
@@ -379,6 +402,37 @@ MarkdownEditorConfig::SectionNumberStyle MarkdownEditorConfig::stringToSectionNu
     }
 }
 
+QString MarkdownEditorConfig::inplacePreviewSourceToString(InplacePreviewSource p_src) const
+{
+    switch (p_src) {
+    case InplacePreviewSource::ImageLink:
+        return QStringLiteral("imagelink");
+
+    case InplacePreviewSource::CodeBlock:
+        return QStringLiteral("codeblock");
+
+    case InplacePreviewSource::Math:
+        return QStringLiteral("math");
+
+    default:
+        return "";
+    }
+}
+
+MarkdownEditorConfig::InplacePreviewSource MarkdownEditorConfig::stringToInplacePreviewSource(const QString &p_str) const
+{
+    auto src = p_str.toLower();
+    if (src == QStringLiteral("imagelink")) {
+        return InplacePreviewSource::ImageLink;
+    } else if (src == QStringLiteral("codeblock")) {
+        return InplacePreviewSource::CodeBlock;
+    } else if (src == QStringLiteral("math")) {
+        return InplacePreviewSource::Math;
+    } else {
+        return InplacePreviewSource::NoInplacePreview;
+    }
+}
+
 MarkdownEditorConfig::SectionNumberMode MarkdownEditorConfig::getSectionNumberMode() const
 {
     return m_sectionNumberMode;
@@ -443,3 +497,13 @@ void MarkdownEditorConfig::setEditorOverriddenFontFamily(const QString &p_family
 {
     updateConfig(m_editorOverriddenFontFamily, p_family, this);
 }
+
+MarkdownEditorConfig::InplacePreviewSources MarkdownEditorConfig::getInplacePreviewSources() const
+{
+    return m_inplacePreviewSources;
+}
+
+void MarkdownEditorConfig::setInplacePreviewSources(InplacePreviewSources p_src)
+{
+    updateConfig(m_inplacePreviewSources, p_src, this);
+}

src/core/markdowneditorconfig.h

@@ -30,6 +30,15 @@ namespace vnotex
             DigDotDig
         };
 
+        enum InplacePreviewSource
+        {
+            NoInplacePreview = 0,
+            ImageLink = 0x1,
+            CodeBlock = 0x2,
+            Math = 0x4
+        };
+        Q_DECLARE_FLAGS(InplacePreviewSources, InplacePreviewSource);
+
         MarkdownEditorConfig(ConfigMgr *p_mgr,
                              IConfig *p_topConfig,
                              const QSharedPointer<TextEditorConfig> &p_textEditorConfig);
@@ -81,8 +90,8 @@ namespace vnotex
         bool getConstrainImageWidthEnabled() const;
         void setConstrainImageWidthEnabled(bool p_enabled);
 
-        bool getConstrainInPlacePreviewWidthEnabled() const;
-        void setConstrainInPlacePreviewWidthEnabled(bool p_enabled);
+        bool getConstrainInplacePreviewWidthEnabled() const;
+        void setConstrainInplacePreviewWidthEnabled(bool p_enabled);
 
         qreal getZoomFactorInReadMode() const;
         void setZoomFactorInReadMode(qreal p_factor);
@@ -115,6 +124,9 @@ namespace vnotex
         const QString &getEditorOverriddenFontFamily() const;
         void setEditorOverriddenFontFamily(const QString &p_family);
 
+        InplacePreviewSources getInplacePreviewSources() const;
+        void setInplacePreviewSources(InplacePreviewSources p_src);
+
     private:
         QString sectionNumberModeToString(SectionNumberMode p_mode) const;
         SectionNumberMode stringToSectionNumberMode(const QString &p_str) const;
@@ -128,6 +140,9 @@ namespace vnotex
         void loadExportResource(const QJsonObject &p_app, const QJsonObject &p_user);
         QJsonObject saveExportResource() const;
 
+        QString inplacePreviewSourceToString(InplacePreviewSource p_src) const;
+        InplacePreviewSource stringToInplacePreviewSource(const QString &p_str) const;
+
         QSharedPointer<TextEditorConfig> m_textEditorConfig;
 
         WebResource m_viewerResource;
@@ -171,7 +186,7 @@ namespace vnotex
         bool m_constrainImageWidthEnabled = true;
 
         // Whether enable in-place preview width constraint.
-        bool m_constrainInPlacePreviewWidthEnabled = false;
+        bool m_constrainInplacePreviewWidthEnabled = false;
 
         qreal m_zoomFactorInReadMode = 1.0;
 
@@ -203,7 +218,11 @@ namespace vnotex
 
         // Font family to override the editor's theme.
         QString m_editorOverriddenFontFamily;
+
+        InplacePreviewSources m_inplacePreviewSources = InplacePreviewSource::NoInplacePreview;
     };
 }
 
+Q_DECLARE_OPERATORS_FOR_FLAGS(vnotex::MarkdownEditorConfig::InplacePreviewSources)
+
 #endif // MARKDOWNEDITORCONFIG_H

src/data/core/vnotex.json

@@ -330,7 +330,10 @@
             "//comment" : "Time interval (milliseconds) to do smart table formatting",
             "smart_table_interval" : 1000,
             "spell_check" : true,
-            "editor_overridden_font_family" : ""
+            "editor_overridden_font_family" : "",
+            "//comment" : "Sources to enable inplace preview, separated by ;",
+            "//comment" : "imagelink/codeblock/math",
+            "inplace_preview_sources" : "imagelink;codeblock;math"
         }
     },
     "widget" : {

src/widgets/dialogs/settings/markdowneditorpage.cpp

@@ -69,7 +69,14 @@ void MarkdownEditorPage::loadInternal()
 
     m_zoomFactorSpinBox->setValue(markdownConfig.getZoomFactorInReadMode());
 
-    m_constrainInPlacePreviewWidthCheckBox->setChecked(markdownConfig.getConstrainInPlacePreviewWidthEnabled());
+    m_constrainInplacePreviewWidthCheckBox->setChecked(markdownConfig.getConstrainInplacePreviewWidthEnabled());
+
+    {
+        auto srcs = markdownConfig.getInplacePreviewSources();
+        m_inplacePreviewSourceImageLinkCheckBox->setChecked(srcs & MarkdownEditorConfig::InplacePreviewSource::ImageLink);
+        m_inplacePreviewSourceCodeBlockCheckBox->setChecked(srcs & MarkdownEditorConfig::InplacePreviewSource::CodeBlock);
+        m_inplacePreviewSourceMathCheckBox->setChecked(srcs & MarkdownEditorConfig::InplacePreviewSource::Math);
+    }
 
     m_fetchImagesToLocalCheckBox->setChecked(markdownConfig.getFetchImagesInParseAndPaste());
 
@@ -134,7 +141,22 @@ void MarkdownEditorPage::saveInternal()
 
     markdownConfig.setZoomFactorInReadMode(m_zoomFactorSpinBox->value());
 
-    markdownConfig.setConstrainInPlacePreviewWidthEnabled(m_constrainInPlacePreviewWidthCheckBox->isChecked());
+    markdownConfig.setConstrainInplacePreviewWidthEnabled(m_constrainInplacePreviewWidthCheckBox->isChecked());
+
+    {
+        MarkdownEditorConfig::InplacePreviewSources srcs = MarkdownEditorConfig::InplacePreviewSource::NoInplacePreview;
+        if (m_inplacePreviewSourceImageLinkCheckBox->isChecked()) {
+            srcs |= MarkdownEditorConfig::InplacePreviewSource::ImageLink;
+        }
+        if (m_inplacePreviewSourceCodeBlockCheckBox->isChecked()) {
+            srcs |= MarkdownEditorConfig::InplacePreviewSource::CodeBlock;
+        }
+        if (m_inplacePreviewSourceMathCheckBox->isChecked()) {
+            srcs |= MarkdownEditorConfig::InplacePreviewSource::Math;
+        }
+
+        markdownConfig.setInplacePreviewSources(srcs);
+    }
 
     markdownConfig.setFetchImagesInParseAndPaste(m_fetchImagesToLocalCheckBox->isChecked());
 
@@ -260,11 +282,31 @@ QGroupBox *MarkdownEditorPage::setupEditGroup()
 
     {
         const QString label(tr("Constrain in-place preview width"));
-        m_constrainInPlacePreviewWidthCheckBox = WidgetsFactory::createCheckBox(label, box);
-        m_constrainInPlacePreviewWidthCheckBox->setToolTip(tr("Constrain in-place preview width to the window"));
-        layout->addRow(m_constrainInPlacePreviewWidthCheckBox);
-        addSearchItem(label, m_constrainInPlacePreviewWidthCheckBox->toolTip(), m_constrainInPlacePreviewWidthCheckBox);
-        connect(m_constrainInPlacePreviewWidthCheckBox, &QCheckBox::stateChanged,
+        m_constrainInplacePreviewWidthCheckBox = WidgetsFactory::createCheckBox(label, box);
+        m_constrainInplacePreviewWidthCheckBox->setToolTip(tr("Constrain in-place preview width to the window"));
+        layout->addRow(m_constrainInplacePreviewWidthCheckBox);
+        addSearchItem(label, m_constrainInplacePreviewWidthCheckBox->toolTip(), m_constrainInplacePreviewWidthCheckBox);
+        connect(m_constrainInplacePreviewWidthCheckBox, &QCheckBox::stateChanged,
+                this, &MarkdownEditorPage::pageIsChanged);
+    }
+
+    {
+        auto srcLayout = new QVBoxLayout();
+        layout->addRow(tr("In-place preview sources:"), srcLayout);
+
+        m_inplacePreviewSourceImageLinkCheckBox = WidgetsFactory::createCheckBox(tr("Image link"), box);
+        srcLayout->addWidget(m_inplacePreviewSourceImageLinkCheckBox);
+        connect(m_inplacePreviewSourceImageLinkCheckBox, &QCheckBox::stateChanged,
+                this, &MarkdownEditorPage::pageIsChanged);
+
+        m_inplacePreviewSourceCodeBlockCheckBox = WidgetsFactory::createCheckBox(tr("Code block"), box);
+        srcLayout->addWidget(m_inplacePreviewSourceCodeBlockCheckBox);
+        connect(m_inplacePreviewSourceCodeBlockCheckBox, &QCheckBox::stateChanged,
+                this, &MarkdownEditorPage::pageIsChanged);
+
+        m_inplacePreviewSourceMathCheckBox = WidgetsFactory::createCheckBox(tr("Math"), box);
+        srcLayout->addWidget(m_inplacePreviewSourceMathCheckBox);
+        connect(m_inplacePreviewSourceMathCheckBox, &QCheckBox::stateChanged,
                 this, &MarkdownEditorPage::pageIsChanged);
     }
 

src/widgets/dialogs/settings/markdowneditorpage.h

@@ -40,7 +40,13 @@ namespace vnotex
 
         QCheckBox *m_constrainImageWidthCheckBox = nullptr;
 
-        QCheckBox *m_constrainInPlacePreviewWidthCheckBox = nullptr;
+        QCheckBox *m_constrainInplacePreviewWidthCheckBox = nullptr;
+
+        QCheckBox *m_inplacePreviewSourceImageLinkCheckBox = nullptr;
+
+        QCheckBox *m_inplacePreviewSourceCodeBlockCheckBox = nullptr;
+
+        QCheckBox *m_inplacePreviewSourceMathCheckBox = nullptr;
 
         QCheckBox *m_fetchImagesToLocalCheckBox = nullptr;
 

src/widgets/editors/previewhelper.cpp

@@ -142,7 +142,7 @@ void PreviewHelper::codeBlocksUpdated(vte::TimeStamp p_timeStamp,
                                       const QVector<vte::peg::FencedCodeBlock> &p_codeBlocks)
 {
     Q_UNUSED(p_timeStamp);
-    if (!m_inplacePreviewEnabled) {
+    if (!m_inplacePreviewCodeBlocksEnabled) {
         return;
     }
 
@@ -180,7 +180,7 @@ void PreviewHelper::handleCodeBlocksUpdate()
                                                                    m_tabStopWidth);
         }
 
-        if (m_inplacePreviewEnabled && needPreview.first && !cacheHit) {
+        if (m_inplacePreviewCodeBlocksEnabled && needPreview.first && !cacheHit) {
             m_codeBlocksData[blockPreviewIdx].m_text = cb.m_text;
             needPreviewBlocks.push_back(blockPreviewIdx);
         }
@@ -354,7 +354,7 @@ void PreviewHelper::setMarkdownEditor(MarkdownEditor *p_editor)
 
 void PreviewHelper::mathBlocksUpdated(const QVector<vte::peg::MathBlock> &p_mathBlocks)
 {
-    if (!m_inplacePreviewEnabled || !isInplacePreviewSourceEnabled(SourceFlag::Math)) {
+    if (!m_inplacePreviewMathBlocksEnabled || !isInplacePreviewSourceEnabled(SourceFlag::Math)) {
         return;
     }
 
@@ -528,3 +528,18 @@ bool PreviewHelper::needForcedBackground(const QString &p_lang) const
 
     return false;
 }
+
+void PreviewHelper::setInplacePreviewSources(SourceFlags p_srcs)
+{
+    m_inplacePreviewSources = p_srcs;
+}
+
+void PreviewHelper::setInplacePreviewCodeBlocksEnabled(bool p_enabled)
+{
+    m_inplacePreviewCodeBlocksEnabled = p_enabled;
+}
+
+void PreviewHelper::setInplacePreviewMathBlocksEnabled(bool p_enabled)
+{
+    m_inplacePreviewMathBlocksEnabled = p_enabled;
+}

src/widgets/editors/previewhelper.h

@@ -47,6 +47,12 @@ namespace vnotex
 
         void setWebGraphvizEnabled(bool p_enabled);
 
+        void setInplacePreviewSources(SourceFlags p_srcs);
+
+        void setInplacePreviewCodeBlocksEnabled(bool p_enabled);
+
+        void setInplacePreviewMathBlocksEnabled(bool p_enabled);
+
     public slots:
         void codeBlocksUpdated(vte::TimeStamp p_timeStamp,
                                const QVector<vte::peg::FencedCodeBlock> &p_codeBlocks);
@@ -201,7 +207,9 @@ namespace vnotex
         // Need to init it in the constructor.
         SourceFlags m_inplacePreviewSources;
 
-        bool m_inplacePreviewEnabled = true;
+        bool m_inplacePreviewCodeBlocksEnabled = true;
+
+        bool m_inplacePreviewMathBlocksEnabled = true;
 
         TimeStamp m_codeBlockTimeStamp = 0;
 

src/widgets/markdownviewwindow.cpp

@@ -179,8 +179,7 @@ void MarkdownViewWindow::handleEditorConfigChange()
     if (markdownEditorConfig.revision() != m_markdownEditorConfigRevision) {
         m_markdownEditorConfigRevision = markdownEditorConfig.revision();
 
-        m_previewHelper->setWebPlantUmlEnabled(markdownEditorConfig.getWebPlantUml());
-        m_previewHelper->setWebGraphvizEnabled(markdownEditorConfig.getWebGraphviz());
+        updatePreviewHelperFromConfig(markdownEditorConfig);
 
         HtmlTemplateHelper::updateMarkdownViewerTemplate(markdownEditorConfig);
 
@@ -792,7 +791,23 @@ QSharedPointer<vte::MarkdownEditorConfig> MarkdownViewWindow::createMarkdownEdit
     auto editorConfig = QSharedPointer<vte::MarkdownEditorConfig>::create(textEditorConfig);
     editorConfig->overrideTextFontFamily(p_config.getEditorOverriddenFontFamily());
 
-    editorConfig->m_constrainInPlacePreviewWidthEnabled = p_config.getConstrainInPlacePreviewWidthEnabled();
+    editorConfig->m_constrainInplacePreviewWidthEnabled = p_config.getConstrainInplacePreviewWidthEnabled();
+
+    {
+        auto srcs = p_config.getInplacePreviewSources();
+        vte::MarkdownEditorConfig::InplacePreviewSources editorSrcs = vte::MarkdownEditorConfig::NoInplacePreview;
+        if (srcs & MarkdownEditorConfig::InplacePreviewSource::ImageLink) {
+            editorSrcs |= vte::MarkdownEditorConfig::ImageLink;
+        }
+        if (srcs & MarkdownEditorConfig::InplacePreviewSource::CodeBlock) {
+            editorSrcs |= vte::MarkdownEditorConfig::CodeBlock;
+        }
+        if (srcs & MarkdownEditorConfig::InplacePreviewSource::Math) {
+            editorSrcs |= vte::MarkdownEditorConfig::Math;
+        }
+        editorConfig->m_inplacePreviewSources = editorSrcs;
+    }
+
     return editorConfig;
 }
 
@@ -967,8 +982,7 @@ void MarkdownViewWindow::setupPreviewHelper()
     m_previewHelper = new PreviewHelper(nullptr, this);
 
     const auto &markdownEditorConfig = ConfigMgr::getInst().getEditorConfig().getMarkdownEditorConfig();
-    m_previewHelper->setWebPlantUmlEnabled(markdownEditorConfig.getWebPlantUml());
-    m_previewHelper->setWebGraphvizEnabled(markdownEditorConfig.getWebGraphviz());
+    updatePreviewHelperFromConfig(markdownEditorConfig);
 
     PlantUmlHelper::getInst().init(markdownEditorConfig.getPlantUmlJar(),
                                    markdownEditorConfig.getGraphvizExe(),
@@ -976,6 +990,16 @@ void MarkdownViewWindow::setupPreviewHelper()
     GraphvizHelper::getInst().init(markdownEditorConfig.getGraphvizExe());
 }
 
+void MarkdownViewWindow::updatePreviewHelperFromConfig(const MarkdownEditorConfig &p_config)
+{
+    m_previewHelper->setWebPlantUmlEnabled(p_config.getWebPlantUml());
+    m_previewHelper->setWebGraphvizEnabled(p_config.getWebGraphviz());
+
+    const auto srcs = p_config.getInplacePreviewSources();
+    m_previewHelper->setInplacePreviewCodeBlocksEnabled(srcs & MarkdownEditorConfig::CodeBlock);
+    m_previewHelper->setInplacePreviewMathBlocksEnabled(srcs & MarkdownEditorConfig::Math);
+}
+
 void MarkdownViewWindow::applySnippet(const QString &p_name)
 {
     if (isReadMode()) {

src/widgets/markdownviewwindow.h

@@ -145,6 +145,8 @@ namespace vnotex
 
         bool isReadMode() const;
 
+        void updatePreviewHelperFromConfig(const MarkdownEditorConfig &p_config);
+
         template <class T>
         static QSharedPointer<Outline> headingsToOutline(const QVector<T> &p_headings);