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authorAqua-sama <aqua@iserlohn-fortress.net>2017-09-10 22:59:47 +0200
committerAqua-sama <aqua@iserlohn-fortress.net>2017-09-10 22:59:47 +0200
commitc114e8df178f19064c0b90ae162f062b25668fff (patch)
tree37c82c07b353ed9cd2db271f02d7f8dddd7b508c /src/lib/navigation
parentBack and forward history menus (diff)
downloadsmolbote-c114e8df178f19064c0b90ae162f062b25668fff.tar.xz
Back/Forward NavigationButton class
Diffstat (limited to 'src/lib/navigation')
-rw-r--r--src/lib/navigation/navigation.qbs2
-rw-r--r--src/lib/navigation/navigationbutton.cpp110
-rw-r--r--src/lib/navigation/navigationbutton.h58
3 files changed, 170 insertions, 0 deletions
diff --git a/src/lib/navigation/navigation.qbs b/src/lib/navigation/navigation.qbs
index 7ffb3ee..ebe2713 100644
--- a/src/lib/navigation/navigation.qbs
+++ b/src/lib/navigation/navigation.qbs
@@ -18,6 +18,8 @@ Project {
files: [
"addressbar.cpp",
"addressbar.h",
+ "navigationbutton.cpp",
+ "navigationbutton.h",
"urllineedit.cpp",
"urllineedit.h",
]
diff --git a/src/lib/navigation/navigationbutton.cpp b/src/lib/navigation/navigationbutton.cpp
new file mode 100644
index 0000000..7065535
--- /dev/null
+++ b/src/lib/navigation/navigationbutton.cpp
@@ -0,0 +1,110 @@
+/*******************************************************************************
+ **
+ ** 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 "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);
+ break;
+ case ForwardButton:
+ setIcon(style()->standardIcon(QStyle::SP_ArrowForward));
+ setMenu(menu);
+ break;
+ }
+
+ connect(this, &NavigationButton::clicked, this, &NavigationButton::doAction);
+ connect(menu, &QMenu::aboutToShow, this, &NavigationButton::prepareMenu);
+}
+
+
+void NavigationButton::setView(const WebView *view)
+{
+ disconnect(loadFinishedConnection);
+
+ m_view = view;
+ updateEnableState();
+ loadFinishedConnection = connect(view, &WebView::loadFinished, this, &NavigationButton::updateEnableState);
+}
+
+void NavigationButton::updateEnableState()
+{
+ 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;
+ }
+}
+
+void NavigationButton::doAction()
+{
+ switch (m_type) {
+ case BackButton:
+ m_view->history()->back();
+ break;
+ case ForwardButton:
+ m_view->history()->forward();
+ 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;
+ }
+
+ for(QWebEngineHistoryItem i : items) {
+ QAction *a = menu->addAction(i.title());
+ connect(a, &QAction::triggered, [i, this]() {
+ m_view->history()->goToItem(i);
+ });
+ }
+}
diff --git a/src/lib/navigation/navigationbutton.h b/src/lib/navigation/navigationbutton.h
new file mode 100644
index 0000000..44e3ceb
--- /dev/null
+++ b/src/lib/navigation/navigationbutton.h
@@ -0,0 +1,58 @@
+/*******************************************************************************
+ **
+ ** 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 NAVIGATIONBUTTON_H
+#define NAVIGATIONBUTTON_H
+
+#include <QToolButton>
+#include <webengine/webview.h>
+
+class QMenu;
+
+class NavigationButton : public QToolButton
+{
+ Q_OBJECT
+public:
+
+ enum Type {
+ BackButton,
+ ForwardButton
+ };
+
+ explicit NavigationButton(Type type, QWidget *parent = nullptr);
+
+ void setView(const WebView *view);
+
+signals:
+
+private slots:
+ void updateEnableState();
+ void doAction();
+ void prepareMenu();
+
+private:
+ Type m_type;
+ QMenu *menu;
+ const WebView *m_view;
+
+ QMetaObject::Connection loadFinishedConnection;
+};
+
+#endif // NAVIGATIONBUTTON_H