terminalstripeditorwindow.h

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/*
        Copyright 2006-2024 The QElectroTech Team
        This file is part of QElectroTech.
 
        QElectroTech 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 2 of the License, or
        (at your option) any later version.
 
        QElectroTech 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 QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef TERMINALSTRIPEDITORWINDOW_H
#define TERMINALSTRIPEDITORWINDOW_H
 
#include <QMainWindow>
#include <QMutex>
#include <QPointer>
 
class QETProject;
class TerminalStripTreeDockWidget;
class TerminalStrip;
class FreeTerminalEditor;
class TerminalStripEditor;
class QAbstractButton;
 
namespace Ui {
        class TerminalStripEditorWindow;
}
 
class TerminalStripEditorWindow : public QMainWindow
{
                Q_OBJECT
 
        private:
                        //We need to use a QPointer instead of a raw pointer because when window_
                        //have got a parent widget, the parent widget can delete the window_
                        //instance in her destrucor and then window_ become a dangling pointer.
                static QPointer<TerminalStripEditorWindow> window_;
 
        public:
                static TerminalStripEditorWindow* instance(QETProject *project, QWidget *parent = nullptr) {
                        static QMutex mutex_;
                        if (!window_) {
                                mutex_.lock();
                                if (!window_)
                                        window_ = new TerminalStripEditorWindow{project, parent};
                                mutex_.unlock();
                        }
                        return window_;
                }
 
                static void dropInstance () {
                        static QMutex mutex;
                        if (window_) {
                                mutex.lock();
                                window_->deleteLater();
                                window_.clear();
                                mutex.unlock();
                        }
                }
 
                static void edit(TerminalStrip *strip);
 
        public:
                explicit TerminalStripEditorWindow(QETProject *project, QWidget *parent = nullptr);
                ~TerminalStripEditorWindow();
 
                void setCurrentStrip(TerminalStrip *strip);
 
        private slots:
                void on_m_add_terminal_strip_triggered();
                void on_m_remove_terminal_triggered();
                void on_m_reload_triggered();
                void on_m_button_box_clicked(QAbstractButton *button);
                void on_m_stacked_widget_currentChanged(int arg1);
 
        private:
                void addTreeDockWidget();
                void currentStripChanged(TerminalStrip *strip);
                void updateUi();
 
        private:
                Ui::TerminalStripEditorWindow *ui{nullptr};
                QETProject *m_project {nullptr};
                TerminalStripTreeDockWidget *m_tree_dock{nullptr};
                FreeTerminalEditor *m_free_terminal_editor {nullptr};
                TerminalStripEditor *m_terminal_strip_editor {nullptr};
};
 
#endif // TERMINALSTRIPEDITORWINDOW_H