From a725ff498a049d23bcadd14bdc1a369e9a82b140 Mon Sep 17 00:00:00 2001
From: Aqua-sama <aqua@iserlohn-fortress.net>
Date: Thu, 24 Aug 2017 12:53:09 +0200
Subject: Address bar popup is now navigateable

---
 src/lib/navigation/urllineedit.cpp | 47 +++++++++++++++++++++++++++++++++-----
 src/lib/navigation/urllineedit.h   |  4 ++++
 2 files changed, 45 insertions(+), 6 deletions(-)

(limited to 'src/lib/navigation')

diff --git a/src/lib/navigation/urllineedit.cpp b/src/lib/navigation/urllineedit.cpp
index 8083088..f3fcccd 100644
--- a/src/lib/navigation/urllineedit.cpp
+++ b/src/lib/navigation/urllineedit.cpp
@@ -24,17 +24,16 @@
 
 #include <QAction>
 #include <QStyle>
-//#include "browser.h"
 
 #include <QWidgetAction>
 
 UrlLineEdit::UrlLineEdit(QWidget *parent) :
     QLineEdit(parent)
 {
-    //setStyleSheet("color: #808080");
     setPlaceholderText(tr("Enter address"));
     setContextMenuPolicy(Qt::NoContextMenu);
 
+
     QTextCharFormat hostnameFormat;
     hostnameFormat.setFontWeight(QFont::Bold);
     m_hostFormat.format = hostnameFormat;
@@ -53,10 +52,13 @@ UrlLineEdit::UrlLineEdit(QWidget *parent) :
     m_menu = new QMenu(this);
     m_menu->setWindowFlags(Qt::FramelessWindowHint | Qt::Tool);
 
-    QListWidget *listWidget = new QListWidget();
+    listWidget = new QListWidget();
     listWidget->addItem("start.duckduckgo.com");
     listWidget->addItem("neueland.iserlohn-fortress.net");
 
+    connect(listWidget, &QListWidget::itemSelectionChanged, [this](){
+        setUrl(urlFromUserInput(listWidget->currentItem()->text()));
+    });
     connect(listWidget, &QListWidget::itemActivated, [this](QListWidgetItem *item){
         setUrl(urlFromUserInput(item->text()));
         this->m_menu->hide();
@@ -68,7 +70,16 @@ UrlLineEdit::UrlLineEdit(QWidget *parent) :
     QAction *closeAction = m_menu->addAction("Close");
     connect(closeAction, SIGNAL(triggered()), m_menu, SLOT(hide()));
 
+    // connect signals
     connect(this, SIGNAL(textEdited(QString)), this, SLOT(showCompleter(QString)));
+    connect(this, &QLineEdit::returnPressed, [this](){
+        if(text().startsWith('#')) {
+            emit searchTermEntered(text());
+        } else {
+            emit addressEntered(url());
+        }
+        m_menu->hide();
+    });
 
 }
 
@@ -118,6 +129,32 @@ void UrlLineEdit::resizeEvent(QResizeEvent *event)
     m_menu->setFixedWidth(width());
 }
 
+void UrlLineEdit::keyPressEvent(QKeyEvent *event)
+{
+    if(event->key() == Qt::Key_Down) {
+        if(!listWidget->isVisible()) {
+            showCompleter(text());
+            return;
+        } else {
+            // listWidget is visible
+            int newIndex = listWidget->currentRow()+1;
+            if(newIndex < listWidget->count()) {
+                listWidget->setCurrentRow(newIndex, QItemSelectionModel::SelectCurrent);
+            }
+            return;
+        }
+    } else if(event->key() == Qt::Key_Up) {
+        if(listWidget->isVisible()) {
+            int newIndex = listWidget->currentRow()-1;
+            if(newIndex >= 0) {
+                listWidget->setCurrentRow(newIndex, QItemSelectionModel::SelectCurrent);
+            }
+            return;
+        }
+    }
+    QLineEdit::keyPressEvent(event);
+}
+
 // formatting taken from: https://forum.qt.io/topic/60962/setting-qlineedit-text-bold
 void UrlLineEdit::setTextFormat(const QTextLayout::FormatRange &format)
 {
@@ -135,9 +172,6 @@ void UrlLineEdit::clearTextFormat()
 
 QUrl UrlLineEdit::urlFromUserInput(const QString &input)
 {
-//    if(input.startsWith('#')) {
-//        return QUrl::fromUserInput(qApp->settings()->value("general.search").toString().replace("$term", input.mid(1)));
-//    }
     return QUrl::fromUserInput(input);
 }
 
@@ -146,6 +180,7 @@ QUrl UrlLineEdit::urlFromUserInput(const QString &input)
 void UrlLineEdit::showCompleter(const QString &text)
 {
     m_menu->move(mapToGlobal(QPoint(0, height())));
+    listWidget->setCurrentRow(0, QItemSelectionModel::SelectCurrent);
     m_menu->exec();
 }
 
diff --git a/src/lib/navigation/urllineedit.h b/src/lib/navigation/urllineedit.h
index 548000a..0865d47 100644
--- a/src/lib/navigation/urllineedit.h
+++ b/src/lib/navigation/urllineedit.h
@@ -34,6 +34,8 @@ public:
     explicit UrlLineEdit(QWidget *parent = 0);
 
 signals:
+    void addressEntered(const QUrl &url);
+    void searchTermEntered(const QString &term);
 
 public slots:
     void setUrl(const QUrl &url);
@@ -43,6 +45,7 @@ protected:
     void focusInEvent(QFocusEvent *event);
     void focusOutEvent(QFocusEvent *event);
     void resizeEvent(QResizeEvent *event);
+    void keyPressEvent(QKeyEvent *event);
 
 private slots:
     void showCompleter(const QString &text);
@@ -63,6 +66,7 @@ private:
 
     bool wasFocused = false;
     QMenu *m_menu;
+    QListWidget *listWidget;
 };
 
 #endif // URLLINEEDIT_H
-- 
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