created directory for dialogs

src/widgets/dialogs/SelectChannelDialog.hpp

@@ -0,0 +1,61 @@
+#pragma once
+
+#include "Channel.hpp"
+#include "widgets/BaseWindow.hpp"
+#include "widgets/Notebook.hpp"
+
+#include <pajlada/signals/signal.hpp>
+
+#include <QLabel>
+#include <QRadioButton>
+
+namespace chatterino {
+namespace widgets {
+
+class SelectChannelDialog : public BaseWindow
+{
+public:
+    SelectChannelDialog(QWidget *parent = nullptr);
+
+    void setSelectedChannel(IndirectChannel selectedChannel);
+    IndirectChannel getSelectedChannel() const;
+    bool hasSeletedChannel() const;
+
+    pajlada::Signals::NoArgSignal closed;
+
+protected:
+    virtual void closeEvent(QCloseEvent *) override;
+    virtual void themeRefreshEvent() override;
+
+private:
+    class EventFilter : public QObject
+    {
+    public:
+        SelectChannelDialog *dialog;
+
+    protected:
+        virtual bool eventFilter(QObject *watched, QEvent *event) override;
+    };
+
+    struct {
+        Notebook *notebook;
+        struct {
+            QRadioButton *channel;
+            QLineEdit *channelName;
+            QRadioButton *whispers;
+            QRadioButton *mentions;
+            QRadioButton *watching;
+        } twitch;
+    } ui_;
+
+    EventFilter tabFilter;
+
+    ChannelPtr selectedChannel;
+    bool _hasSelectedChannel = false;
+
+    void ok();
+    friend class EventFilter;
+};
+
+}  // namespace widgets
+}  // namespace chatterino