/*
	Copyright 2006-2023 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 TITLEBLOCK_SLASH_TEMPLATE_CELL_WIDGET_H
#define TITLEBLOCK_SLASH_TEMPLATE_CELL_WIDGET_H
#include "../qet.h"

#include <QtWidgets>
class ModifyTitleBlockCellCommand;
class TitleBlockTemplate;
class TitleBlockCell;
class NamesList;

/**
	@brief The TitleBlockTemplateCellWidget class
	This class implements an edition widget for cells that compose a title
	block template.
*/
class TitleBlockTemplateCellWidget : public QWidget {
	Q_OBJECT
	
	// constructor, destructor
	public:
		TitleBlockTemplateCellWidget(
				TitleBlockTemplate * = nullptr,
				QWidget * = nullptr);
		~TitleBlockTemplateCellWidget() override;
	private:
		TitleBlockTemplateCellWidget(
				const TitleBlockTemplateCellWidget &);
	
	// attributes
	private:
		/// is the template read-only?
		bool read_only_;
		QLabel    *cell_type_label_;
		QComboBox *cell_type_input_;

		QLabel *empty_label_;

		QLabel      *logo_label_;
		QComboBox   *logo_input_;
		QPushButton *add_logo_input_;

		QLabel        *name_label_;
		QLineEdit     *name_input_;
		QCheckBox     *label_checkbox_;
		QLineEdit     *label_input_;
		QPushButton   *label_edit_;
		QLabel        *value_label_;
		QLineEdit     *value_input_;
		QPushButton   *value_edit_;
		QLabel        *align_label_;
		QLabel        *horiz_align_label_;
		QComboBox     *horiz_align_input_;
		QHash<int, int> horiz_align_indexes_;
		QLabel        *vert_align_label_;
		QComboBox     *vert_align_input_;
		QHash<int, int> vert_align_indexes_;
		QLabel        *font_size_label_;
		QSpinBox      *font_size_input_;
		QCheckBox     *font_adjust_input_;
		QVBoxLayout   *cell_editor_layout_;
		QHBoxLayout   *cell_editor_type_and_name_layout_;
		QGridLayout   *cell_editor_text_layout_;
		QHBoxLayout   *cell_editor_image_layout_;

		TitleBlockCell *edited_cell_;
	
	// methods
	public:
		int horizontalAlignment() const;
		int verticalAlignment() const;
		int alignment() const;
		bool isReadOnly() const;
	
	protected:
		void editTranslatableValue(NamesList &,
					   const QString &,
					   const QString &) const;
		void emitModification(const QString &,
				      const QVariant &) const;
		QString defaultVariablesString() const;
		QString labelValueInformationString() const;
	
	private:
		void initWidgets();
	
	public slots:
		void updateFormType(int);
		void edit(TitleBlockCell *);
		void editType();
		void editName();
		void editLabelDisplayed();
		void editLabel();
		void editValue();
		void editAlignment();
		void editFontSize();
		void editAdjust();
		void editLogo();
		void updateLogosComboBox(const TitleBlockTemplate *);
		void setReadOnly(bool);
	
	private slots:
	
	
	signals:
		void logoEditionRequested();
		void cellModified(ModifyTitleBlockCellCommand *) const;
};

#endif
