Refactor browsermanager to webviewstack

1 files changed, 136 insertions, 0 deletions

diff --git a/src/widgets/WebViewStack.cpp b/src/widgets/WebViewStack.cpp
new file mode 100644
index 0000000..8102351
--- /dev/null
+++ b/src/widgets/WebViewStack.cpp
@@ -0,0 +1,136 @@
+#include <QStackedLayout>
+#include <QWebEngineNewWindowRequest>
+#include <QWebEngineView>
+
+#include "widgets/WebViewStack.hpp"
+
+WebViewStack::WebViewStack(QWebEngineProfile *profile, QWidget *parent)
+    : QWidget(parent), profile(profile) {
+  setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
+
+  layout = new QStackedLayout(this);
+  layout->setStackingMode(QStackedLayout::StackAll);
+  layout->setContentsMargins(0, 0, 0, 0);
+
+  createNewWebView(WebViewStack::NewtabURL, true);
+}
+
+void WebViewStack::openUrl(QUrl url, OpenType openType) {
+  switch (openType) {
+  case OpenType::OpenUrl:
+    setCurrentUrl(url);
+    break;
+  case OpenType::OpenUrlInTab:
+    createNewWebView(url, true);
+    break;
+  case OpenType::OpenUrlInBgTab:
+    createNewWebView(url, false);
+    break;
+  case OpenType::OpenUrlInWindow:
+    createNewWebView(url, true);
+    break;
+  }
+}
+
+QWebEngineView *WebViewStack::createNewWebView(QUrl url, bool focus) {
+  auto webview = new QWebEngineView(profile);
+  webview->setUrl(url);
+  layout->addWidget(webview);
+  webViewList.append(webview);
+
+  connect(webview->page(), &QWebEnginePage::newWindowRequested, this,
+          &WebViewStack::onNewWebViewRequest);
+
+  if (focus)
+    focusWebView(webViewList.length() - 1);
+
+  return webview;
+}
+
+void WebViewStack::onNewWebViewRequest(QWebEngineNewWindowRequest &request) {
+  switch (request.destination()) {
+  case QWebEngineNewWindowRequest::InNewTab:
+    createNewWebView(request.requestedUrl(), true);
+    break;
+  case QWebEngineNewWindowRequest::InNewBackgroundTab:
+    createNewWebView(request.requestedUrl(), false);
+    break;
+  case QWebEngineNewWindowRequest::InNewWindow:
+    // TODO: Impl
+    createNewWebView(request.requestedUrl(), true);
+    break;
+  case QWebEngineNewWindowRequest::InNewDialog:
+    // TODO: Impl
+    createNewWebView(request.requestedUrl(), true);
+    break;
+  }
+}
+
+void WebViewStack::next() {
+  if (webViewList.isEmpty())
+    return;
+  auto index = currentWebViewIndex() + 1;
+  auto total = webViewList.length();
+  index = index >= total ? index % total : index;
+  focusWebView(index);
+}
+
+void WebViewStack::previous() {
+  if (webViewList.isEmpty())
+    return;
+  auto index = currentWebViewIndex() - 1;
+  auto total = webViewList.length();
+  index = index < 0 ? total + index : index;
+  focusWebView(index);
+}
+
+void WebViewStack::closeCurrent() { close(currentWebViewIndex()); }
+
+void WebViewStack::close(long index) {
+  if (index < 0 || index >= webViewList.length())
+    return;
+
+  auto webview = webViewList.at(index);
+  layout->removeWidget(webview);
+  webViewList.removeAt(index);
+  disconnect(webview->page());
+  webview->deleteLater();
+
+  focusWebView(currentWebViewIndex());
+
+  if (webViewList.isEmpty()) {
+    createNewWebView(WebViewStack::NewtabURL, true);
+  }
+}
+
+std::vector<QUrl> WebViewStack::urls() {
+  std::vector<QUrl> urls;
+  for (auto &view : webViewList)
+    urls.push_back(view->url());
+  return urls;
+}
+
+u_int32_t WebViewStack::currentWebViewIndex() { return layout->currentIndex(); }
+u_int32_t WebViewStack::count() { return webViewList.length(); }
+
+void WebViewStack::focusWebView(long index) {
+  if (webViewList.isEmpty())
+    return;
+
+  index = std::max((long)0, std::min(index, (long)webViewList.length() - 1));
+  layout->setCurrentIndex(index);
+}
+
+QUrl WebViewStack::currentUrl() {
+  if (currentWebViewIndex() >= webViewList.length())
+    return QUrl("");
+
+  return webViewList.at(currentWebViewIndex())->url();
+}
+
+void WebViewStack::setCurrentUrl(QUrl url) {
+  if (currentWebViewIndex() >= webViewList.length())
+    return;
+
+  webViewList.at(currentWebViewIndex())->setUrl(url);
+}