Settings: refine searching

src/core/markdowneditorconfig.h

@@ -241,7 +241,7 @@ namespace vnotex
         InplacePreviewSources m_inplacePreviewSources = InplacePreviewSource::NoInplacePreview;
 
         // View mode in edit mode.
-        EditViewMode m_editViewMode = EditViewMode::EditOnly;
+        EditViewMode m_editViewMode = EditViewMode::EditPreview;
     };
 }
 

src/data/core/vnotex.json

@@ -360,7 +360,7 @@
             "//comment" : "imagelink/codeblock/math",
             "inplace_preview_sources" : "imagelink;codeblock;math",
             "//comment" : "view mode of edit mode: editonly/editpreview",
-            "edit_view_mode" : "editonly"
+            "edit_view_mode" : "editpreview"
         },
         "image_host" : {
             "hosts" : [

src/data/extra/themes/moonlight/interface.qss

@@ -18,6 +18,10 @@ QWidget[DialogCentralWidget="true"] {
     border: none;
 }
 
+QWidget[HitSettingWidget="true"] {
+    border: 2px solid @widgets#qwidget#info#border;
+}
+
 /* All widgets */
 *[State="info"] {
     border: 1px solid @widgets#qwidget#info#border;

src/data/extra/themes/native/interface.qss

@@ -8,6 +8,10 @@
  *  - $2px: 2 will be scaled by multiplying current display scaled factor.
  */
 
+QWidget[HitSettingWidget="true"] {
+    border: 2px solid @base#info#fg;
+}
+
 /* All widgets */
 *[State="info"] {
     border: 1px solid @base#info#fg;

src/data/extra/themes/pure/interface.qss

@@ -18,6 +18,10 @@ QWidget[DialogCentralWidget="true"] {
     border: none;
 }
 
+QWidget[HitSettingWidget="true"] {
+    border: 2px solid @widgets#qwidget#info#border;
+}
+
 /* All widgets */
 *[State="info"] {
     border: 1px solid @widgets#qwidget#info#border;
@@ -31,10 +35,6 @@ QWidget[DialogCentralWidget="true"] {
     border: 1px solid @widgets#qwidget#error#border;
 }
 
-[HitSettingWidget="true"] {
-    border: 4px solid @widgets#qwidget#info#border;
-}
-
 /* QAbstractScrollArea */
 QAbstractScrollArea {
     border: 1px solid @widgets#qabstractscrollarea#border;

src/widgets/dialogs/settings/settingsdialog.cpp

@@ -5,10 +5,16 @@
 #include <QStackedLayout>
 #include <QScrollArea>
 #include <QScrollBar>
+#include <QDebug>
+#include <QTimer>
+#include <QColor>
 
 #include <widgets/treewidget.h>
 #include <widgets/lineedit.h>
 #include <widgets/widgetsfactory.h>
+#include <widgets/propertydefs.h>
+#include <utils/widgetutils.h>
+#include <core/vnotex.h>
 
 #include "generalpage.h"
 #include "miscpage.h"
@@ -22,14 +28,6 @@
 #include "vipage.h"
 #include "notemanagementpage.h"
 
-#include <QDebug>
-#include <QTimer>
-#include <QColor>
-#include "settingspage.h"
-#include "utils/widgetutils.h"
-#include "../../propertydefs.h"
-#include <core/vnotex.h>
-
 using namespace vnotex;
 
 SettingsDialog::SettingsDialog(QWidget *p_parent)
@@ -72,24 +70,20 @@ void SettingsDialog::setupPageExplorer(QBoxLayout *p_layout, QWidget *p_parent)
 {
     auto layout = new QVBoxLayout();
 
+    m_searchTimer = new QTimer(this);
+    m_searchTimer->setSingleShot(true);
+    m_searchTimer->setInterval(500);
+    connect(m_searchTimer, &QTimer::timeout,
+            this, &SettingsDialog::search);
+
     m_searchEdit = WidgetsFactory::createLineEdit(p_parent);
     m_searchEdit->setPlaceholderText(tr("Search"));
+    m_searchEdit->setClearButtonEnabled(true);
     layout->addWidget(m_searchEdit);
-    connect(m_searchEdit,&QLineEdit::textChanged,
-            this, [this]() { QTimer::singleShot(500, this, [this](){
-            forEachPage([this](SettingsPage *p_page) {
-                bool hit = p_page->search(m_searchEdit->text());
-                if (hit) {
-                    qDebug() << p_page->title();
-                    // 目前只能找到tree的 通过 外观 笔记管理，快速访问与编辑器好像没有加入到tree的搜索中
-                    // 不知道如何找到item并且高亮
-                }
-                return hit;
-            });
-        });
-    });
+    connect(m_searchEdit, &QLineEdit::textChanged,
+            m_searchTimer, QOverload<>::of(&QTimer::start));
 
-    m_pageExplorer = new TreeWidget(TreeWidget::None, p_parent);
+    m_pageExplorer = new TreeWidget(TreeWidget::EnhancedStyle, p_parent);
     TreeWidget::setupSingleColumnHeaderlessTree(m_pageExplorer, false, false);
     TreeWidget::showHorizontalScrollbar(m_pageExplorer);
     m_pageExplorer->setMinimumWidth(128);
@@ -276,7 +270,7 @@ bool SettingsDialog::savePages()
 void SettingsDialog::forEachPage(const std::function<bool(SettingsPage *)> &p_func)
 {
     for (int i = 0; i < m_pageLayout->count(); ++i) {
-        auto page = dynamic_cast<SettingsPage *>(m_pageLayout->widget(i));
+        auto page = static_cast<SettingsPage *>(m_pageLayout->widget(i));
         if (!p_func(page)) {
             break;
         }
@@ -300,3 +294,17 @@ QTreeWidgetItem *SettingsDialog::addSubPage(SettingsPage *p_page, QTreeWidgetIte
     setupPage(subItem, p_page);
     return subItem;
 }
+
+void SettingsDialog::search()
+{
+    auto keywords = m_searchEdit->text().trimmed();
+    TreeWidget::forEachItem(m_pageExplorer, [this, keywords](QTreeWidgetItem *item) {
+            auto page = itemPage(item);
+            if (page->search(keywords)) {
+                m_pageExplorer->mark(item, 0);
+            } else {
+                m_pageExplorer->unmark(item, 0);
+            }
+            return true;
+        });
+}

src/widgets/dialogs/settings/settingsdialog.h

@@ -5,14 +5,15 @@
 
 #include <functional>
 
-class QTreeWidget;
 class QStackedLayout;
 class QLineEdit;
 class QTreeWidgetItem;
 class QScrollArea;
+class QTimer;
 
 namespace vnotex
 {
+    class TreeWidget;
     class SettingsPage;
 
     class SettingsDialog : public Dialog
@@ -50,9 +51,11 @@ namespace vnotex
 
         QTreeWidgetItem *addSubPage(SettingsPage *p_page, QTreeWidgetItem *p_parentItem);
 
+        void search();
+
         QLineEdit *m_searchEdit = nullptr;
 
-        QTreeWidget *m_pageExplorer = nullptr;
+        TreeWidget *m_pageExplorer = nullptr;
 
         QScrollArea *m_scrollArea = nullptr;
 
@@ -61,6 +64,8 @@ namespace vnotex
         bool m_changesUnsaved = false;
 
         bool m_ready = false;
+
+        QTimer *m_searchTimer = nullptr;
     };
 }
 

src/widgets/dialogs/settings/settingspage.cpp

@@ -1,10 +1,10 @@
 #include "settingspage.h"
-#include "utils/widgetutils.h"
-#include "../../propertydefs.h"
+
+#include <utils/widgetutils.h>
+#include <widgets/propertydefs.h>
 
 using namespace vnotex;
 
-
 SettingsPage::SettingsPage(QWidget *p_parent)
     : QWidget(p_parent)
 {
@@ -17,21 +17,35 @@ SettingsPage::~SettingsPage()
 bool SettingsPage::search(const QString &p_key)
 {
     bool hit = false;
+
+    if (!p_key.isEmpty() && title().contains(p_key, Qt::CaseInsensitive)) {
+        hit = true;
+    }
+
     for (const auto& item : m_searchItems) {
-        if (item.m_words.contains(p_key, Qt::CaseInsensitive)) {
+        if (!p_key.isEmpty() && item.m_words.contains(p_key, Qt::CaseInsensitive)) {
             // Continue to search all the matched targets.
             hit = true;
             searchHit(item.m_target, true);
+        } else {
+            searchHit(item.m_target, false);
         }
     }
 
     return hit;
 }
 
-void SettingsPage::searchHit(QWidget *p_target, bool hit)
+void SettingsPage::searchHit(QWidget *p_target, bool p_hit)
 {
-    Q_UNUSED(p_target);
-    WidgetUtils::setPropertyDynamically(p_target, PropertyDefs::c_hitSettingWidght, hit);
+    if (!p_target) {
+        return;
+    }
+
+    if (p_target->property(PropertyDefs::c_hitSettingWidget).toBool() == p_hit) {
+        return;
+    }
+
+    WidgetUtils::setPropertyDynamically(p_target, PropertyDefs::c_hitSettingWidget, p_hit);
 }
 
 void SettingsPage::addSearchItem(const QString &p_words, QWidget *p_target)

src/widgets/dialogs/settings/settingspage.h

@@ -34,7 +34,7 @@ namespace vnotex
         virtual bool saveInternal() = 0;
 
         // Subclass could override this method to highlight matched target.
-        virtual void searchHit(QWidget *p_target, bool hit);
+        virtual void searchHit(QWidget *p_target, bool p_hit);
 
         void addSearchItem(const QString &p_words, QWidget *p_target);
 

src/widgets/propertydefs.cpp

@@ -26,4 +26,4 @@ const char *PropertyDefs::c_dockWidgetIndex = "DockIndex";
 
 const char *PropertyDefs::c_dockWidgetTitle = "DockTitle";
 
-const char *PropertyDefs::c_hitSettingWidght = "HitSettingWidget";
+const char *PropertyDefs::c_hitSettingWidget = "HitSettingWidget";

src/widgets/propertydefs.h

@@ -34,7 +34,7 @@ namespace vnotex
 
         static const char *c_dockWidgetTitle;
 
-        static const char *c_hitSettingWidght;
+        static const char *c_hitSettingWidget;
     };
 }
 

src/widgets/styleditemdelegate.h

@@ -67,6 +67,10 @@ namespace vnotex
 
         QSize sizeHint(const QStyleOptionViewItem &p_option, const QModelIndex &p_index) const Q_DECL_OVERRIDE;
 
+        static QBrush s_highlightForeground;
+
+        static QBrush s_highlightBackground;
+
     private:
         void initialize();
 
@@ -82,10 +86,6 @@ namespace vnotex
         QTextDocument *m_document = nullptr;
 
         SimpleSegmentHighlighter *m_highlighter = nullptr;
-
-        static QBrush s_highlightForeground;
-
-        static QBrush s_highlightBackground;
     };
 }
 

src/widgets/treewidget.cpp

@@ -223,3 +223,45 @@ void TreeWidget::dropEvent(QDropEvent *p_event)
         emit itemMoved(dragItems[0]);
     }
 }
+
+void TreeWidget::forEachItem(const QTreeWidget *p_widget, const std::function<bool(QTreeWidgetItem *p_item)> &p_func)
+{
+    const int cnt = p_widget->topLevelItemCount();
+    for (int i = 0; i < cnt; ++i) {
+        if (!forEachItem(p_widget->topLevelItem(i), p_func)) {
+            break;
+        }
+    }
+}
+
+bool TreeWidget::forEachItem(QTreeWidgetItem *p_item, const std::function<bool(QTreeWidgetItem *p_item)> &p_func)
+{
+    if (!p_item) {
+        return true;
+    }
+
+    if (!p_func(p_item)) {
+        return false;
+    }
+
+    const int cnt = p_item->childCount();
+    for (int i = 0; i < cnt; ++i) {
+        if (!forEachItem(p_item->child(i), p_func)) {
+            return false;
+        }
+    }
+
+    return true;
+}
+
+void TreeWidget::mark(QTreeWidgetItem *p_item, int p_column)
+{
+    p_item->setData(p_column, Qt::ForegroundRole, StyledItemDelegate::s_highlightForeground);
+    p_item->setData(p_column, Qt::BackgroundRole, StyledItemDelegate::s_highlightBackground);
+}
+
+void TreeWidget::unmark(QTreeWidgetItem *p_item, int p_column)
+{
+    p_item->setData(p_column, Qt::ForegroundRole, QVariant());
+    p_item->setData(p_column, Qt::BackgroundRole, QVariant());
+}

src/widgets/treewidget.h

@@ -22,6 +22,10 @@ namespace vnotex
 
         TreeWidget(TreeWidget::Flags p_flags, QWidget *p_parent = nullptr);
 
+        void mark(QTreeWidgetItem *p_item, int p_column);
+
+        void unmark(QTreeWidgetItem *p_item, int p_column);
+
         static void setupSingleColumnHeaderlessTree(QTreeWidget *p_widget, bool p_contextMenu, bool p_extendedSelection);
 
         static void showHorizontalScrollbar(QTreeWidget *p_tree);
@@ -35,6 +39,9 @@ namespace vnotex
 
         static QVector<QTreeWidgetItem *> getVisibleItems(const QTreeWidget *p_widget);
 
+        // @p_func: return false to abort the iteration.
+        static void forEachItem(const QTreeWidget *p_widget, const std::function<bool(QTreeWidgetItem *p_item)> &p_func);
+
     signals:
         // Emit when single item is selected and Drag&Drop to move internally.
         void itemMoved(QTreeWidgetItem *p_item);
@@ -55,6 +62,10 @@ namespace vnotex
 
         static QTreeWidgetItem *lastItemOfTree(QTreeWidgetItem *p_item);
 
+        // @p_func: return false to abort the iteration.
+        // Return false to abort the ieration.
+        static bool forEachItem(QTreeWidgetItem *p_item, const std::function<bool(QTreeWidgetItem *p_item)> &p_func);
+
         Flags m_flags = Flag::None;
     };