Searching through BookmarkModel elements

5 files changed, 83 insertions, 60 deletions

diff --git a/lib/navigation/CMakeLists.txt b/lib/navigation/CMakeLists.txt
index 4a4cf94..a81818e 100644
--- a/lib/navigation/CMakeLists.txt
+++ b/lib/navigation/CMakeLists.txt
@@ -3,9 +3,7 @@ cmake_minimum_required(VERSION 3.1.0)
 add_library(navigation
         navigationbutton.cpp
         navigationbutton.h
-        urlcompleter.cpp
-        urlcompleter.h
         urllineedit.cpp
         urllineedit.h)
 
-target_link_libraries(navigation Qt5::Widgets Qt5::WebEngineWidgets)
\ No newline at end of file
+target_link_libraries(navigation Qt5::Widgets Qt5::WebEngineWidgets)
diff --git a/lib/navigation/urlcompleter.cpp b/lib/navigation/urlcompleter.cpp
deleted file mode 100644
index bbde297..0000000
--- a/lib/navigation/urlcompleter.cpp
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * This file is part of smolbote. It's copyrighted by the contributors recorded
- * in the version control history of the file, available from its original
- * location: git://neueland.iserlohn-fortress.net/smolbote.git
- *
- * SPDX-License-Identifier: GPL-3.0
- */
-
-#include "urlcompleter.h"
-
-UrlCompleter::UrlCompleter(QAbstractItemModel *model, QObject *parent) :
-    QCompleter(model, parent)
-{
-    setCompletionMode(QCompleter::PopupCompletion);
-    setFilterMode(Qt::MatchContains);
-}
-
-QStringList UrlCompleter::splitPath(const QString &path) const
-{
-    return path.split('.');
-}
-
-QString UrlCompleter::pathFromIndex(const QModelIndex &index) const
-{
-    return model()->data(index, completionRole()).toString();
-}
diff --git a/lib/navigation/urlcompleter.h b/lib/navigation/urlcompleter.h
deleted file mode 100644
index f2c52ff..0000000
--- a/lib/navigation/urlcompleter.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * This file is part of smolbote. It's copyrighted by the contributors recorded
- * in the version control history of the file, available from its original
- * location: git://neueland.iserlohn-fortress.net/smolbote.git
- *
- * SPDX-License-Identifier: GPL-3.0
- */
-
-#ifndef URLCOMPLETER_H
-#define URLCOMPLETER_H
-
-#include <QCompleter>
-
-class UrlCompleter : public QCompleter
-{
-    Q_OBJECT
-public:
-    explicit UrlCompleter(QAbstractItemModel *model, QObject *parent = nullptr);
-
-protected:
-    QStringList splitPath(const QString &path) const override;
-    QString pathFromIndex(const QModelIndex &index) const override;
-};
-
-#endif // URLCOMPLETER_H
diff --git a/lib/navigation/urllineedit.cpp b/lib/navigation/urllineedit.cpp
index 095431b..85f443d 100644
--- a/lib/navigation/urllineedit.cpp
+++ b/lib/navigation/urllineedit.cpp
@@ -15,11 +15,19 @@
 // ssl menu
 #include <QLabel>
 
+#include <QListView>
+#include <QStringListModel>
+
 UrlLineEdit::UrlLineEdit(QWidget *parent) :
-    QLineEdit(parent)
+    QLineEdit(parent),
+    m_listView(new QListView(this))
 {
     setPlaceholderText(tr("Enter address"));
 
+    m_listView->setWindowFlags(Qt::ToolTip);
+    m_listView->setVisible(false);
+    connect(this, &UrlLineEdit::textEdited, this, &UrlLineEdit::updateCompleter);
+
     // ssl menu
     m_sslMenu = new QMenu(this);
     m_sslLabel = new QLabel(m_sslMenu);
@@ -70,9 +78,7 @@ QAction *UrlLineEdit::pageAction()
 void UrlLineEdit::setCompleterModel(QAbstractItemModel *model)
 {
     Q_CHECK_PTR(model);
-    m_completer = new UrlCompleter(model, this);
-    m_completer->setCompletionColumn(1);
-    this->setCompleter(m_completer);
+    m_bookmarksModel = model;
 }
 
 void UrlLineEdit::setUrl(const QUrl &url)
@@ -95,6 +101,31 @@ void UrlLineEdit::showSslError(const QString &message)
     m_sslAction->trigger();
 }
 
+void UrlLineEdit::updateCompleter(const QString &text)
+{
+    if(m_bookmarksModel == nullptr) {
+        return;
+    }
+
+    const QModelIndexList res = m_bookmarksModel->match(QModelIndex(), Qt::EditRole, text, 7);
+    QStringList l;
+    for(const QModelIndex &idx : res) {
+        l.append(idx.data(Qt::EditRole).toString());
+    }
+
+    if(!text.isEmpty()) {
+        l.append(text);
+    }
+    QStringListModel *m = new QStringListModel(l, this);
+
+    m_listView->setModel(m);
+
+    // positioning
+    m_listView->setFixedWidth(width());
+    m_listView->move(mapToGlobal(QPoint(0, height())));
+    m_listView->show();
+}
+
 void UrlLineEdit::focusInEvent(QFocusEvent *event)
 {
     clearTextFormat();
@@ -107,6 +138,46 @@ void UrlLineEdit::focusInEvent(QFocusEvent *event)
     //QTimer::singleShot(0, this, SLOT(selectAll()));
 }
 
+void UrlLineEdit::keyPressEvent(QKeyEvent *event)
+{
+    if(!m_listView->isHidden()) {
+        int key = event->key();
+        int count = m_listView->model()->rowCount();
+        QModelIndex currentIndex = m_listView->currentIndex();
+
+        switch (key) {
+        case Qt::Key_Down:
+            if(currentIndex.row() + 1 >= count) {
+                m_listView->setCurrentIndex(m_listView->model()->index(0, 0));
+            } else {
+                m_listView->setCurrentIndex(m_listView->model()->index(currentIndex.row() + 1, 0));
+            }
+            break;
+        case Qt::Key_Up:
+            if(currentIndex.row() == 0) {
+                m_listView->setCurrentIndex(m_listView->model()->index(count - 1, 0));
+            } else {
+                m_listView->setCurrentIndex(m_listView->model()->index(currentIndex.row() - 1, 0));
+            }
+            break;
+
+        case Qt::Key_Enter:
+        case Qt::Key_Return:
+            if(currentIndex.isValid()) {
+                setText(currentIndex.data().toString());
+            }
+            m_listView->hide();
+            return;
+        case Qt::Key_Escape:
+            m_listView->hide();
+            break;
+        default:
+            break;
+        }
+    }
+    QLineEdit::keyPressEvent(event);
+}
+
 // formatting taken from: https://forum.qt.io/topic/60962/setting-qlineedit-text-bold
 void UrlLineEdit::setTextFormat(const QTextLayout::FormatRange &format)
 {
diff --git a/lib/navigation/urllineedit.h b/lib/navigation/urllineedit.h
index dee4938..a06ba1b 100644
--- a/lib/navigation/urllineedit.h
+++ b/lib/navigation/urllineedit.h
@@ -12,11 +12,11 @@
 #include <QLineEdit>
 #include <QTextLayout>
 #include <QAction>
-#include "urlcompleter.h"
 
 class QAbstractItemModel;
 class QMenu;
 class QLabel;
+class QListView;
 class UrlLineEdit : public QLineEdit
 {
     Q_OBJECT
@@ -35,8 +35,11 @@ public slots:
     void setUrl(const QUrl &url);
     void showSslError(const QString &message);
 
+    void updateCompleter(const QString &text);
+
 protected:
     void focusInEvent(QFocusEvent *event);
+    void keyPressEvent(QKeyEvent *event);
 
 private:
     void setTextFormat(const QTextLayout::FormatRange &format);
@@ -51,7 +54,9 @@ private:
     QMenu *m_sslMenu;
     QLabel *m_sslLabel;
 
-    UrlCompleter *m_completer;
+    // completer
+    QAbstractItemModel *m_bookmarksModel = nullptr;
+    QListView *m_listView;
 };
 
 #endif // URLLINEEDIT_H