From 85d9f14aa8bac16ab341662c770b64a15c21628b Mon Sep 17 00:00:00 2001
From: Aqua-sama <aqua@iserlohn-fortress.net>
Date: Wed, 3 Jan 2018 16:39:32 +0100
Subject: Changed from qbs to cmake

---
 lib/navigation/navigationbutton.cpp | 141 ++++++++++++++++++++++++++++++++++++
 1 file changed, 141 insertions(+)
 create mode 100644 lib/navigation/navigationbutton.cpp

(limited to 'lib/navigation/navigationbutton.cpp')

diff --git a/lib/navigation/navigationbutton.cpp b/lib/navigation/navigationbutton.cpp
new file mode 100644
index 0000000..13daebc
--- /dev/null
+++ b/lib/navigation/navigationbutton.cpp
@@ -0,0 +1,141 @@
+/*
+ * 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 "navigationbutton.h"
+
+#include <QStyle>
+#include <QWebEngineHistory>
+#include <QMenu>
+
+NavigationButton::NavigationButton(Type type, QWidget *parent) :
+    QToolButton(parent)
+{
+    m_type = type;
+    menu = new QMenu(this);
+
+    switch (type) {
+    case BackButton:
+        setIcon(style()->standardIcon(QStyle::SP_ArrowBack));
+        setMenu(menu);
+        connect(menu, &QMenu::aboutToShow, this, &NavigationButton::prepareMenu);
+        break;
+    case ForwardButton:
+        setIcon(style()->standardIcon(QStyle::SP_ArrowForward));
+        setMenu(menu);
+        connect(menu, &QMenu::aboutToShow, this, &NavigationButton::prepareMenu);
+        break;
+    case ReloadButton:
+        setIcon(style()->standardIcon(QStyle::SP_BrowserReload));
+        break;
+    case StopButton:
+        setIcon(style()->standardIcon(QStyle::SP_BrowserStop));
+        break;
+    }
+
+    connect(this, &NavigationButton::clicked, this, &NavigationButton::doAction);
+
+}
+
+
+void NavigationButton::setView(WebView *view)
+{
+    disconnect(loadStartedConnection);
+    disconnect(loadFinishedConnection);
+
+    m_view = view;
+    if(m_type == BackButton || m_type == ForwardButton) {
+        updateOnLoadFinished();
+    }
+
+    loadStartedConnection = connect(view, &WebView::loadStarted, this, &NavigationButton::updateOnLoadStarted);
+    loadFinishedConnection = connect(view, &WebView::loadFinished, this, &NavigationButton::updateOnLoadFinished);
+}
+
+void NavigationButton::updateOnLoadStarted()
+{
+    switch (m_type) {
+    case BackButton:
+        break;
+    case ForwardButton:
+        break;
+    case ReloadButton:
+        m_type = StopButton;
+        setIcon(style()->standardIcon(QStyle::SP_BrowserStop));
+        break;
+    case StopButton:
+        break;
+    }
+}
+
+void NavigationButton::updateOnLoadFinished()
+{
+    switch (m_type) {
+    case BackButton:
+        if(m_view->history()->canGoBack()) {
+            setEnabled(true);
+        } else {
+            setEnabled(false);
+        }
+        break;
+    case ForwardButton:
+        if(m_view->history()->canGoForward()) {
+            setEnabled(true);
+        } else {
+            setEnabled(false);
+        }
+        break;
+    case ReloadButton:
+        break;
+    case StopButton:
+        m_type = ReloadButton;
+        setIcon(style()->standardIcon(QStyle::SP_BrowserReload));
+        break;
+    }
+}
+
+void NavigationButton::doAction()
+{
+    switch (m_type) {
+    case BackButton:
+        m_view->history()->back();
+        break;
+    case ForwardButton:
+        m_view->history()->forward();
+        break;
+    case ReloadButton:
+        m_view->reload();
+        break;
+    case StopButton:
+        m_view->stop();
+        break;
+    }
+}
+
+void NavigationButton::prepareMenu()
+{
+    menu->clear();
+
+    QList<QWebEngineHistoryItem> items;
+    switch (m_type) {
+    case BackButton:
+        items = m_view->history()->backItems(10);
+        break;
+    case ForwardButton:
+        items = m_view->history()->forwardItems(10);
+        break;
+    default:
+        break;
+    }
+
+    for(QWebEngineHistoryItem i : items) {
+        QAction *a = menu->addAction(i.title());
+        connect(a, &QAction::triggered, [i, this]() {
+            m_view->history()->goToItem(i);
+        });
+    }
+}
-- 
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