Added loading bar to status bar

Hovered links now display in status bar

10 files changed, 209 insertions, 14 deletions

diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index cc7003d..4cd8975 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -30,6 +30,7 @@
 #include <QApplication>
 #include <QInputDialog>
 #include <QWebEngineDownloadItem>
+#include <QStatusBar>
 
 MainWindow::MainWindow(Browser *instance, QUrl defaultUrl, QWidget *parent) :
     QMainWindow(parent),
@@ -39,7 +40,8 @@ MainWindow::MainWindow(Browser *instance, QUrl defaultUrl, QWidget *parent) :
     navigationToolBar(new QToolBar(tr("Navigation"), this)),
     tabToolBar(new QToolBar(tr("Tab bar"), this)),
     tabBar(new WebViewTabBar(this)),
-    urlLineEdit(new UrlLineEdit(navigationToolBar))
+    urlLineEdit(new UrlLineEdit(navigationToolBar)),
+    progressBar(new LoadingBar(this))
 {
     browserInstance = instance;
     Settings settings;
@@ -82,7 +84,9 @@ MainWindow::MainWindow(Browser *instance, QUrl defaultUrl, QWidget *parent) :
     connect(urlLineEdit, SIGNAL(returnPressed()), this, SLOT(handleUrlChanged()));
 
     tabToolBar->addWidget(tabBar);
-    connect(tabBar, SIGNAL(currentTabChanged(QWebEngineView*)), this, SLOT(handleTabChanged(QWebEngineView*)));
+    connect(tabBar, SIGNAL(currentTabChanged(WebView*)), this, SLOT(handleTabChanged(WebView*)));
+
+    ui->statusBar->addPermanentWidget(progressBar);
 
     if(!defaultUrl.isEmpty()) {
         createNewTab(defaultUrl);
@@ -160,16 +164,27 @@ void MainWindow::handleNewWindow(const QUrl &url)
     browserInstance->addWindow(new MainWindow(browserInstance, url));
 }
 
-void MainWindow::handleTabChanged(QWebEngineView *view)
+void MainWindow::handleTabChanged(WebView *view)
 {
+    // clear the parent of the central widget so it doesn't get deleted
     centralWidget()->setParent(0);
+
+    // disconnect signals
     disconnect(centralWidget());
+
+    // set new central widget
     setCentralWidget(view);
+
+    // connect signals
     connect(view, SIGNAL(urlChanged(QUrl)), urlLineEdit, SLOT(setUrl(QUrl)));
     connect(view, SIGNAL(titleChanged(QString)), this, SLOT(handleTitleUpdated(QString)));
+    connect(view, SIGNAL(linkHovered(QString)), ui->statusBar, SLOT(showMessage(QString)));
+
+    progressBar->connectWebView(view);
+
+    // update UI
     urlLineEdit->setUrl(view->url());
     this->handleTitleUpdated(view->title());
-
     centralWidget()->setFocus();
 }
 
diff --git a/src/mainwindow.h b/src/mainwindow.h
index a9446be..e217c1f 100644
--- a/src/mainwindow.h
+++ b/src/mainwindow.h
@@ -31,6 +31,7 @@
 #include "forms/downloaddialog.h"
 #include "webengine/urlinterceptor.h"
 #include "forms/blockerdialog.h"
+#include "widgets/loadingbar.h"
 
 namespace Ui {
 class MainWindow;
@@ -59,7 +60,7 @@ private slots:
     void execProfileEditor();
 
     void handleNewWindow(const QUrl &url = QUrl(""));
-    void handleTabChanged(QWebEngineView *view);
+    void handleTabChanged(WebView *view);
     void handleUrlChanged();
     void handleTitleUpdated(const QString &title);
 
@@ -75,6 +76,7 @@ private:
     QToolBar *navigationToolBar, *tabToolBar;
     WebViewTabBar *tabBar;
     UrlLineEdit *urlLineEdit;
+    LoadingBar *progressBar;
 };
 
 #endif // MAINWINDOW_H
diff --git a/src/smolbote.qbs b/src/smolbote.qbs
index c8ecb24..e3b9d44 100644
--- a/src/smolbote.qbs
+++ b/src/smolbote.qbs
@@ -57,6 +57,10 @@ Project {
             "webengine/urlinterceptor.h",
             "webengine/webengineprofile.cpp",
             "webengine/webengineprofile.h",
+            "webengine/webview.cpp",
+            "webengine/webview.h",
+            "widgets/loadingbar.cpp",
+            "widgets/loadingbar.h",
             "widgets/urllineedit.cpp",
             "widgets/urllineedit.h",
             "widgets/webviewtabbar.cpp",
diff --git a/src/webengine/webview.cpp b/src/webengine/webview.cpp
new file mode 100644
index 0000000..71708b7
--- /dev/null
+++ b/src/webengine/webview.cpp
@@ -0,0 +1,39 @@
+/** LICENSE ********************************************************************
+ **
+ ** smolbote: yet another qute browser
+ ** Copyright (C) 2017  Xian Nox
+ **
+ ** This program is free software: you can redistribute it and/or modify
+ ** it under the terms of the GNU General Public License as published by
+ ** the Free Software Foundation, either version 3 of the License, or
+ ** (at your option) any later version.
+ **
+ ** This program is distributed in the hope that it will be useful,
+ ** but WITHOUT ANY WARRANTY; without even the implied warranty of
+ ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ ** GNU General Public License for more details.
+ **
+ ** You should have received a copy of the GNU General Public License
+ ** along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ **
+ ******************************************************************************/
+
+#include "webview.h"
+#include <QWebEnginePage>
+
+WebView::WebView(QWidget *parent) :
+    QWebEngineView(parent)
+{
+}
+
+void WebView::setPage(QWebEnginePage *page)
+{
+    disconnect(this->page(), SIGNAL(linkHovered(QString)), this, SLOT(handleLinkHovered(QString)));
+    connect(page, SIGNAL(linkHovered(QString)), this, SLOT(handleLinkHovered(QString)));
+    QWebEngineView::setPage(page);
+}
+
+void WebView::handleLinkHovered(const QString &url)
+{
+    emit linkHovered(url);
+}
diff --git a/src/webengine/webview.h b/src/webengine/webview.h
new file mode 100644
index 0000000..c833067
--- /dev/null
+++ b/src/webengine/webview.h
@@ -0,0 +1,40 @@
+/** LICENSE ********************************************************************
+ **
+ ** smolbote: yet another qute browser
+ ** Copyright (C) 2017  Xian Nox
+ **
+ ** This program is free software: you can redistribute it and/or modify
+ ** it under the terms of the GNU General Public License as published by
+ ** the Free Software Foundation, either version 3 of the License, or
+ ** (at your option) any later version.
+ **
+ ** This program is distributed in the hope that it will be useful,
+ ** but WITHOUT ANY WARRANTY; without even the implied warranty of
+ ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ ** GNU General Public License for more details.
+ **
+ ** You should have received a copy of the GNU General Public License
+ ** along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ **
+ ******************************************************************************/
+
+#ifndef WEBVIEW_H
+#define WEBVIEW_H
+
+#include <QWebEngineView>
+
+class WebView : public QWebEngineView
+{
+    Q_OBJECT
+public:
+    explicit WebView(QWidget *parent = 0);
+    void setPage(QWebEnginePage *page);
+
+signals:
+    void linkHovered(const QString &url);
+
+private slots:
+    void handleLinkHovered(const QString &url);
+};
+
+#endif // WEBVIEW_H
diff --git a/src/widgets/loadingbar.cpp b/src/widgets/loadingbar.cpp
new file mode 100644
index 0000000..31208b8
--- /dev/null
+++ b/src/widgets/loadingbar.cpp
@@ -0,0 +1,48 @@
+/** LICENSE ********************************************************************
+ **
+ ** smolbote: yet another qute browser
+ ** Copyright (C) 2017  Xian Nox
+ **
+ ** This program is free software: you can redistribute it and/or modify
+ ** it under the terms of the GNU General Public License as published by
+ ** the Free Software Foundation, either version 3 of the License, or
+ ** (at your option) any later version.
+ **
+ ** This program is distributed in the hope that it will be useful,
+ ** but WITHOUT ANY WARRANTY; without even the implied warranty of
+ ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ ** GNU General Public License for more details.
+ **
+ ** You should have received a copy of the GNU General Public License
+ ** along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ **
+ ******************************************************************************/
+
+#include "loadingbar.h"
+#include <QWebEngineView>
+
+LoadingBar::LoadingBar(QWidget *parent) :
+    QProgressBar(parent)
+{
+    setMaximum(100);
+}
+
+void LoadingBar::connectWebView(QWebEngineView *view)
+{
+    disconnect(this);
+
+    connect(view, SIGNAL(loadStarted()), this, SLOT(loadStarted()));
+    connect(view, SIGNAL(loadProgress(int)), this, SLOT(setValue(int)));
+    connect(view, SIGNAL(loadFinished(bool)), this, SLOT(loadFinished()));
+}
+
+void LoadingBar::loadStarted()
+{
+    show();
+    setValue(0);
+}
+
+void LoadingBar::loadFinished()
+{
+    hide();
+}
diff --git a/src/widgets/loadingbar.h b/src/widgets/loadingbar.h
new file mode 100644
index 0000000..938549f
--- /dev/null
+++ b/src/widgets/loadingbar.h
@@ -0,0 +1,41 @@
+/** LICENSE ********************************************************************
+ **
+ ** smolbote: yet another qute browser
+ ** Copyright (C) 2017  Xian Nox
+ **
+ ** This program is free software: you can redistribute it and/or modify
+ ** it under the terms of the GNU General Public License as published by
+ ** the Free Software Foundation, either version 3 of the License, or
+ ** (at your option) any later version.
+ **
+ ** This program is distributed in the hope that it will be useful,
+ ** but WITHOUT ANY WARRANTY; without even the implied warranty of
+ ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ ** GNU General Public License for more details.
+ **
+ ** You should have received a copy of the GNU General Public License
+ ** along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ **
+ ******************************************************************************/
+
+#ifndef LOADINGBAR_H
+#define LOADINGBAR_H
+
+#include <QProgressBar>
+
+class QWebEngineView;
+class LoadingBar : public QProgressBar
+{
+    Q_OBJECT
+public:
+    explicit LoadingBar(QWidget *parent = 0);
+    void connectWebView(QWebEngineView *view);
+
+signals:
+
+public slots:
+    void loadStarted();
+    void loadFinished();
+};
+
+#endif // LOADINGBAR_H
diff --git a/src/widgets/urllineedit.cpp b/src/widgets/urllineedit.cpp
index 5c1f5c4..6f07a4a 100644
--- a/src/widgets/urllineedit.cpp
+++ b/src/widgets/urllineedit.cpp
@@ -20,6 +20,7 @@
 
 #include "urllineedit.h"
 #include <QUrl>
+#include <QTimer>
 
 UrlLineEdit::UrlLineEdit(QWidget *parent) :
     QLineEdit(parent)
@@ -54,6 +55,11 @@ void UrlLineEdit::focusInEvent(QFocusEvent *event)
 {
     clearTextFormat();
     QLineEdit::focusInEvent(event);
+
+    // select the contents when receiving focus
+    // http://stackoverflow.com/a/35725950/1054406
+    // mousePressEvent triggers right after focusInEvent so text selected in focusInEvent unselects by mousePressEvent
+    QTimer::singleShot(0, this, SLOT(selectAll()));
 }
 
 void UrlLineEdit::focusOutEvent(QFocusEvent *event)
diff --git a/src/widgets/webviewtabbar.cpp b/src/widgets/webviewtabbar.cpp
index aef2bd8..c091e56 100644
--- a/src/widgets/webviewtabbar.cpp
+++ b/src/widgets/webviewtabbar.cpp
@@ -37,7 +37,7 @@ WebViewTabBar::~WebViewTabBar()
 
 int WebViewTabBar::addTab(QWebEngineProfile *profile, const QUrl &url)
 {
-    QWebEngineView *view = new QWebEngineView(0);
+    WebView *view = new WebView(0);
     QWebEnginePage *page = new QWebEnginePage(profile);
     view->setPage(page);
     page->load(url);
@@ -65,7 +65,7 @@ void WebViewTabBar::setProfile(QWebEngineProfile *profile)
     }
 }
 
-QWebEngineView *WebViewTabBar::currentView()
+WebView *WebViewTabBar::currentView()
 {
     return m_views.at(currentIndex());
 }
@@ -78,7 +78,7 @@ QSize WebViewTabBar::tabSizeHint(int index) const
 
 void WebViewTabBar::handleCurrentChanged(int index)
 {
-    emit(currentTabChanged(m_views.at(index)));
+    emit currentTabChanged(m_views.at(index));
 }
 
 void WebViewTabBar::handleTabClose(int index)
@@ -88,7 +88,7 @@ void WebViewTabBar::handleTabClose(int index)
     m_views.remove(index);
 }
 
-void WebViewTabBar::updateTabText(QWebEngineView *view, const QString &text)
+void WebViewTabBar::updateTabText(WebView *view, const QString &text)
 {
     int index = m_views.indexOf(view);
     setTabText(index, text);
diff --git a/src/widgets/webviewtabbar.h b/src/widgets/webviewtabbar.h
index bf7edb2..260100b 100644
--- a/src/widgets/webviewtabbar.h
+++ b/src/widgets/webviewtabbar.h
@@ -22,7 +22,7 @@
 #define WEBVIEWTABBAR_H
 
 #include <QTabBar>
-#include <QWebEngineView>
+#include "webengine/webview.h"
 
 class WebViewTabBar : public QTabBar
 {
@@ -35,10 +35,10 @@ public:
     int addTab(QWebEngineProfile *profile, const QUrl &url);
     void setProfile(QWebEngineProfile *profile);
 
-    QWebEngineView *currentView();
+    WebView *currentView();
 
 signals:
-    void currentTabChanged(QWebEngineView *view);
+    void currentTabChanged(WebView *view);
 
 protected:
     QSize tabSizeHint(int index) const;
@@ -47,10 +47,10 @@ private slots:
     void handleCurrentChanged(int index);
     void handleTabClose(int index);
 
-    void updateTabText(QWebEngineView *view, const QString &text);
+    void updateTabText(WebView *view, const QString &text);
 
 private:
-    QVector<QWebEngineView*> m_views;
+    QVector<WebView*> m_views;
 };
 
 #endif // WEBVIEWTABBAR_H