Drop boost dependency

- wrote not-invented-here config file parser and conf class
- spent obscene amount of time plugging in said conf class

6 files changed, 335 insertions, 9 deletions

diff --git a/src/mainwindow/widgets/completer.cpp b/src/mainwindow/widgets/completer.cpp
new file mode 100644
index 0000000..578f745
--- /dev/null
+++ b/src/mainwindow/widgets/completer.cpp
@@ -0,0 +1,81 @@
+/*
+ * 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: https://neueland.iserlohn-fortress.net/gitea/aqua/smolbote
+ *
+ * SPDX-License-Identifier: GPL-3.0
+ */
+
+#include "completer.h"
+#include <QKeyEvent>
+
+Completer::Completer(QWidget *parent)
+    : QListView(parent)
+{
+    setObjectName("Completer");
+    setWindowFlags(Qt::ToolTip);
+    setEditTriggers(QAbstractItemView::NoEditTriggers);
+
+    connect(this, &Completer::activated, [=](const QModelIndex &index) {
+        hide();
+        emit completionActivated(index.data().toString());
+    });
+}
+
+bool Completer::updateItems(const QStringList &list)
+{
+    if(list.isEmpty())
+        return false;
+
+    auto *model = new QStringListModel(list, this);
+    setModel(model);
+
+    delete completionModel;
+    completionModel = model;
+
+    return true;
+}
+
+bool Completer::keyPressed(QKeyEvent *event)
+{
+    if(isHidden())
+        return false;
+
+    Q_CHECK_PTR(completionModel);
+
+    int count = completionModel->rowCount();
+    const QModelIndex currentIndex = this->currentIndex();
+
+    switch(event->key()) {
+    case Qt::Key_Down:
+        if(currentIndex.row() + 1 >= count) {
+            setCurrentIndex(completionModel->index(0, 0));
+        } else {
+            setCurrentIndex(completionModel->index(currentIndex.row() + 1, 0));
+        }
+        break;
+
+    case Qt::Key_Up:
+        if(currentIndex.row() == 0) {
+            setCurrentIndex(completionModel->index(count - 1, 0));
+        } else {
+            setCurrentIndex(completionModel->index(currentIndex.row() - 1, 0));
+        }
+        break;
+
+    case Qt::Key_Escape:
+        hide();
+        break;
+
+    case Qt::Key_Enter:
+    case Qt::Key_Return:
+        hide();
+        emit completionActivated(currentIndex.data().toString());
+        break;
+
+    default:
+        return false;
+    }
+
+    return true;
+}
diff --git a/src/mainwindow/widgets/completer.h b/src/mainwindow/widgets/completer.h
new file mode 100644
index 0000000..656a80f
--- /dev/null
+++ b/src/mainwindow/widgets/completer.h
@@ -0,0 +1,35 @@
+/*
+ * 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: https://neueland.iserlohn-fortress.net/gitea/aqua/smolbote
+ *
+ * SPDX-License-Identifier: GPL-3.0
+ */
+
+#ifndef SMOLBOTE_COMPLETER_H
+#define SMOLBOTE_COMPLETER_H
+
+#include <QListView>
+#include <QStringListModel>
+#include <QTreeWidgetItem>
+
+class Completer : public QListView
+{
+
+    Q_OBJECT
+
+public:
+    explicit Completer(QWidget *parent = nullptr);
+
+    bool updateItems(const QStringList &list);
+
+    bool keyPressed(QKeyEvent *event);
+
+signals:
+    void completionActivated(const QString &url);
+
+private:
+    QStringListModel *completionModel = nullptr;
+};
+
+#endif //SMOLBOTE_COMPLETER_H
diff --git a/src/mainwindow/widgets/navigationbar.cpp b/src/mainwindow/widgets/navigationbar.cpp
index e77ce6d..f57d678 100644
--- a/src/mainwindow/widgets/navigationbar.cpp
+++ b/src/mainwindow/widgets/navigationbar.cpp
@@ -20,12 +20,14 @@
 #include <QWebEngineHistory>
 #include "webprofile.h"
 
-NavigationBar::NavigationBar(const Configuration *config, QWidget *parent)
+NavigationBar::NavigationBar(QWidget *parent)
     : QToolBar(parent)
 {
+    Configuration config;
+
     // Back button
     backAction = addAction(Util::icon(QStyle::SP_ArrowBack), tr("Back"));
-    config->setShortcut(backAction, "navigation.shortcuts.back");
+    setShortcut(backAction, "shortcuts.navigation.back");
     connect(backAction, &QAction::triggered, this, [this]() {
         m_view->history()->back();
     });
@@ -43,7 +45,7 @@ NavigationBar::NavigationBar(const Configuration *config, QWidget *parent)
     });
     backAction->setMenu(backMenu);
 
-    auto *backMenuShortcut = new QShortcut(QKeySequence(config->value<QString>("navigation.shortcuts.backMenu").value()), this);
+    auto *backMenuShortcut = new QShortcut(QKeySequence(config.value<QString>("shortcuts.navigation.backmenu").value()), this);
     connect(backMenuShortcut, &QShortcut::activated, backMenu, [this, backMenu]() {
         if(backAction->isEnabled()) {
             auto *widget = this->widgetForAction(backAction);
@@ -53,7 +55,7 @@ NavigationBar::NavigationBar(const Configuration *config, QWidget *parent)
 
     // Forward button
     forwardAction = addAction(Util::icon(QStyle::SP_ArrowForward), tr("Forward"));
-    config->setShortcut(forwardAction, "navigation.shortcuts.forward");
+    setShortcut(forwardAction, "shortcuts.navigation.forward");
     connect(forwardAction, &QAction::triggered, this, [this]() {
         m_view->history()->forward();
     });
@@ -71,7 +73,7 @@ NavigationBar::NavigationBar(const Configuration *config, QWidget *parent)
     });
     forwardAction->setMenu(forwardMenu);
 
-    auto *forwardMenuShortcut = new QShortcut(QKeySequence(config->value<QString>("navigation.shortcuts.forwardMenu").value()), this);
+    auto *forwardMenuShortcut = new QShortcut(QKeySequence(config.value<QString>("shortcuts.navigation.forwardmenu").value()), this);
     connect(forwardMenuShortcut, &QShortcut::activated, forwardMenu, [this, forwardMenu]() {
         if(forwardAction->isEnabled()) {
             auto *widget = this->widgetForAction(forwardAction);
@@ -81,7 +83,7 @@ NavigationBar::NavigationBar(const Configuration *config, QWidget *parent)
 
     // Stop/Refresh button
     stopReloadAction = addAction(Util::icon(QStyle::SP_BrowserReload), tr("Refresh"));
-    config->setShortcut(stopReloadAction, "navigation.shortcuts.refresh");
+    setShortcut(stopReloadAction, "shortcuts.navigation.refresh");
     connect(stopReloadAction, &QAction::triggered, this, [this]() {
         if(m_view->isLoaded())
             m_view->reload();
@@ -89,14 +91,14 @@ NavigationBar::NavigationBar(const Configuration *config, QWidget *parent)
             m_view->stop();
     });
 
-    auto *reloadShortcut = new QShortcut(QKeySequence(config->value<QString>("navigation.shortcuts.reload").value()), this);
+    auto *reloadShortcut = new QShortcut(QKeySequence(config.value<QString>("shortcuts.navigation.reload").value()), this);
     connect(reloadShortcut, &QShortcut::activated, this, [this]() {
         m_view->triggerPageAction(QWebEnginePage::ReloadAndBypassCache);
     });
 
     // Home button
     homeAction = addAction(Util::icon(QStyle::SP_DirHomeIcon), tr("Home"));
-    config->setShortcut(homeAction, "navigation.shortcuts.home");
+    setShortcut(homeAction, "shortcuts.navigation.home");
     connect(homeAction, &QAction::triggered, this, [this]() {
         m_view->load(m_view->profile()->homepage());
     });
diff --git a/src/mainwindow/widgets/navigationbar.h b/src/mainwindow/widgets/navigationbar.h
index 0b5a319..b8c73e1 100644
--- a/src/mainwindow/widgets/navigationbar.h
+++ b/src/mainwindow/widgets/navigationbar.h
@@ -18,7 +18,7 @@ class NavigationBar : public QToolBar
     Q_OBJECT
 
 public:
-    explicit NavigationBar(const Configuration *config, QWidget *parent = nullptr);
+    explicit NavigationBar(QWidget *parent = nullptr);
 
 public slots:
     void connectWebView(WebView *view);
diff --git a/src/mainwindow/widgets/urllineedit.cpp b/src/mainwindow/widgets/urllineedit.cpp
new file mode 100644
index 0000000..378945f
--- /dev/null
+++ b/src/mainwindow/widgets/urllineedit.cpp
@@ -0,0 +1,157 @@
+/*
+ * 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: https://neueland.iserlohn-fortress.net/gitea/aqua/smolbote
+ *
+ * SPDX-License-Identifier: GPL-3.0
+ */
+
+#include "urllineedit.h"
+#include <QMenu>
+#include <QShortcut>
+#include <QApplication>
+#include <QClipboard>
+#include "../addressbar.h"
+
+UrlLineEdit::UrlLineEdit(QWidget *parent)
+    : QLineEdit(parent)
+    , m_listView(new Completer(this))
+{
+    setObjectName("UrlBar");
+    setPlaceholderText(tr("Enter address"));
+
+    m_listView->setVisible(false);
+    connect(m_listView, &Completer::completionActivated, this, &UrlLineEdit::setText);
+
+    addressbar = qobject_cast<AddressBar *>(parent);
+    Q_CHECK_PTR(addressbar);
+
+    auto *copyAction = new QAction(tr("Copy URL"), this);
+    connect(copyAction, &QAction::triggered, this, [this]() {
+        qApp->clipboard()->setText(this->text());
+    });
+    actions.append(copyAction);
+
+    auto *pasteAction = new QAction(tr("Paste URL"), this);
+    connect(pasteAction, &QAction::triggered, this, [this]() {
+        this->setText(qApp->clipboard()->text());
+        this->setFocus();
+    });
+    actions.append(pasteAction);
+
+    auto *loadAction = new QAction(tr("Paste and load"), this);
+    connect(loadAction, &QAction::triggered, this, [=]() {
+        emit addressbar->load(QUrl::fromUserInput(qApp->clipboard()->text()));
+    });
+    actions.append(loadAction);
+
+    auto *searchAction = new QAction(tr("Paste and search"), this);
+    connect(searchAction, &QAction::triggered, this, [=]() {
+        emit addressbar->search(qApp->clipboard()->text());
+    });
+    actions.append(searchAction);
+
+    menuAction = addAction(style()->standardIcon(QStyle::SP_DriveNetIcon), QLineEdit::LeadingPosition);
+    connect(menuAction, &QAction::triggered, this, [this]() {
+        auto *menu = new QMenu();
+        menu->setAttribute(Qt::WA_DeleteOnClose, true);
+        menu->setMinimumWidth(240);
+        menu->addActions(actions);
+
+        menu->exec(this->mapToGlobal(QPoint(0, height())));
+    });
+
+    auto *goAction = addAction(style()->standardIcon(QStyle::SP_DialogOkButton), QLineEdit::TrailingPosition);
+    connect(goAction, &QAction::triggered, this, [this]() {
+        emit returnPressed();
+    });
+
+    QTextCharFormat hostnameFormat;
+    hostnameFormat.setFontWeight(QFont::Bold);
+    m_hostFormat.format = hostnameFormat;
+}
+
+void UrlLineEdit::setUrl(const QUrl &url)
+{
+    QString urlText = url.toString();
+    QString domain = url.host();
+
+    m_hostFormat.start = urlText.indexOf(domain);
+    m_hostFormat.length = domain.length();
+
+    clear();
+    clearTextFormat();
+    setTextFormat(m_hostFormat);
+    setText(urlText);
+}
+
+void UrlLineEdit::updateCompleter(const QStringList &l)
+{
+    if(!m_listView->updateItems(l)) {
+        m_listView->hide();
+        return;
+    }
+
+    // positioning
+    m_listView->setFixedWidth(width());
+    m_listView->move(mapToGlobal(QPoint(0, height())));
+    m_listView->show();
+}
+
+void UrlLineEdit::focusInEvent(QFocusEvent *event)
+{
+    // a context menu event also causes a focusInEvent, so if text is selected
+    // skip the formatting step
+    if(event->reason() == Qt::PopupFocusReason) {
+        QLineEdit::focusInEvent(event);
+        return;
+    }
+
+    clearTextFormat();
+    QLineEdit::focusInEvent(event);
+}
+
+void UrlLineEdit::focusOutEvent(QFocusEvent *event)
+{
+    // a context menu event causes a focusOutEvent, and setUrl will clear the
+    // selection, and this would prevent the menu from working properly
+    if(event->reason() == Qt::PopupFocusReason) {
+        QLineEdit::focusOutEvent(event);
+        return;
+    }
+
+    const QUrl url = QUrl::fromUserInput(text());
+    if(url.isValid())
+        setUrl(url);
+
+    emit addressbar->giveFocus();
+    QLineEdit::focusOutEvent(event);
+}
+
+void UrlLineEdit::keyPressEvent(QKeyEvent *event)
+{
+    if(m_listView->keyPressed(event)) {
+        event->accept();
+        return;
+    } else if(event->key() == Qt::Key::Key_Escape) {
+        clearFocus();
+        event->accept();
+        return;
+    }
+
+    QLineEdit::keyPressEvent(event);
+}
+
+// formatting taken from: https://forum.qt.io/topic/60962/setting-qlineedit-text-bold
+void UrlLineEdit::setTextFormat(const QTextLayout::FormatRange &format)
+{
+    QList<QInputMethodEvent::Attribute> attributes;
+    attributes.append(QInputMethodEvent::Attribute(QInputMethodEvent::TextFormat, format.start, format.length, format.format));
+    QInputMethodEvent ev(QString(), attributes);
+    event(&ev);
+}
+
+void UrlLineEdit::clearTextFormat()
+{
+    setTextFormat(QTextLayout::FormatRange());
+}
diff --git a/src/mainwindow/widgets/urllineedit.h b/src/mainwindow/widgets/urllineedit.h
new file mode 100644
index 0000000..88780a1
--- /dev/null
+++ b/src/mainwindow/widgets/urllineedit.h
@@ -0,0 +1,51 @@
+/*
+ * 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: https://neueland.iserlohn-fortress.net/gitea/aqua/smolbote
+ *
+ * SPDX-License-Identifier: GPL-3.0
+ */
+
+#ifndef SMOLBOTE_URLLINEEDIT_H
+#define SMOLBOTE_URLLINEEDIT_H
+
+#include "completer.h"
+#include <QAction>
+#include <QLineEdit>
+#include <QTextLayout>
+
+class AddressBar;
+class WebView;
+class UrlLineEdit : public QLineEdit
+{
+    Q_OBJECT
+public:
+    explicit UrlLineEdit(QWidget *parent = nullptr);
+
+public slots:
+    void setUrl(const QUrl &url);
+
+    void updateCompleter(const QStringList &l);
+
+public:
+    QAction *menuAction = nullptr;
+
+protected:
+    void focusInEvent(QFocusEvent *event) override;
+    void focusOutEvent(QFocusEvent *event) override;
+    void keyPressEvent(QKeyEvent *event) override;
+
+private:
+    void setTextFormat(const QTextLayout::FormatRange &format);
+    void clearTextFormat();
+
+    QList<QAction *> actions;
+
+    QTextLayout::FormatRange m_hostFormat;
+
+    // completer
+    Completer *m_listView;
+    AddressBar *addressbar;
+};
+
+#endif // SMOLBOTE_URLLINEEDIT_H