searchandreplacewidget.h

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/*
    Copyright 2006-2019 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 SEARCHANDREPLACEWIDGET_H
#define SEARCHANDREPLACEWIDGET_H

#include <QWidget>
#include <QTreeWidgetItemIterator>

#include "element.h"
#include "independenttextitem.h"
#include "searchandreplaceworker.h"

class QTreeWidgetItem;

namespace Ui {
    class SearchAndReplaceWidget;
}

class QETDiagramEditor;

class SearchAndReplaceWidget : public QWidget
{
    Q_OBJECT
    
    public:
        explicit SearchAndReplaceWidget(QWidget *parent = nullptr);
        ~SearchAndReplaceWidget();
    
        bool event(QEvent *event) override;
        void clear();
        void setEditor(QETDiagramEditor *editor);
    
    private:
        void setUpTreeItems();
        void setHideAdvanced(bool hide) const;
        void fillItemsList();
        void addElement(Element *element);
        void search();
        
        void setVisibleAllParents(QTreeWidgetItem *item, bool expend_parent = true);
        QTreeWidgetItem *nextItem(QTreeWidgetItem *item=nullptr, QTreeWidgetItemIterator::IteratorFlag flags = QTreeWidgetItemIterator::All) const;
        QTreeWidgetItem *previousItem(QTreeWidgetItem *item=nullptr, QTreeWidgetItemIterator::IteratorFlag flags = QTreeWidgetItemIterator::All) const;
        void updateNextPreviousButtons();
        void itemChanged(QTreeWidgetItem *item, int column);
        void setChildCheckState(QTreeWidgetItem *item, Qt::CheckState check, bool deep = true);
        void updateParentCheckState(QTreeWidgetItem *item, bool all_parents = true);
        void activateNextChecked();
        QList<Diagram *> selectedDiagram() const;
        QList<Element *> selectedElement() const;
        QList<Conductor *> selectedConductor() const;
        QList<IndependentTextItem *> selectedText() const;
        
        static QStringList searchTerms(Diagram *diagram);
        static QStringList searchTerms(Element *element);
        static QStringList searchTerms(Conductor *conductor);
        static QStringList searchTerms(QString str);
        
    private slots:
        void on_m_quit_button_clicked();
        void on_m_advanced_pb_toggled(bool checked);
        void on_m_tree_widget_itemDoubleClicked(QTreeWidgetItem *item, int column);
        void on_m_reload_pb_clicked();  
        void on_m_tree_widget_currentItemChanged(QTreeWidgetItem *current, QTreeWidgetItem *previous);
        void on_m_next_pb_clicked();
        void on_m_previous_pb_clicked();
        void on_m_folio_pb_clicked();
        void on_m_replace_pb_clicked();
        void on_m_replace_all_pb_clicked();
        void on_m_element_pb_clicked();
        void on_m_mode_cb_currentIndexChanged(int index);
        void on_m_case_sensitive_cb_stateChanged(int arg1);
        void on_m_conductor_pb_clicked();
        void on_m_advanced_replace_pb_clicked();
        
    private:
        Ui::SearchAndReplaceWidget *ui;
        QETDiagramEditor *m_editor;
        QTreeWidgetItem *m_root_qtwi          = nullptr,
                        *m_folio_qtwi         = nullptr,
                        *m_indi_text_qtwi     = nullptr,
                        *m_elements_qtwi      = nullptr,
                        *m_simple_elmt_qtwi   = nullptr,
                        *m_master_elmt_qtwi   = nullptr,
                        *m_slave_elmt_qtwi    = nullptr,
                        *m_report_elmt_qtwi   = nullptr,
                        *m_terminal_elmt_qtwi = nullptr,
                        *m_conductor_qtwi     = nullptr;
        QList<QTreeWidgetItem *> m_qtwi_elmts;
        QList<QTreeWidgetItem *> m_category_qtwi;
        QHash<QTreeWidgetItem *, QPointer <Element>> m_element_hash;
        QHash<QTreeWidgetItem *, QPointer <IndependentTextItem>> m_text_hash;
        QHash<QTreeWidgetItem *, QPointer <Conductor>> m_conductor_hash;
        QPointer<Element> m_highlighted_element;
        QPointer<QGraphicsObject> m_last_selected;
        QHash<QTreeWidgetItem *, QPointer <Diagram>> m_diagram_hash;
        SearchAndReplaceWorker m_worker;
};

#endif // SEARCHANDREPLACEWIDGET_H