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129 lines
4.6 KiB
C++
129 lines
4.6 KiB
C++
/*
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Copyright 2006-2020 The QElectroTech Team
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This file is part of QElectroTech.
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QElectroTech is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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QElectroTech is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef DYNAMICELEMENTTEXTMODEL_H
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#define DYNAMICELEMENTTEXTMODEL_H
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#include <QStandardItemModel>
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#include <qstyleditemdelegate.h>
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#include "dynamicelementtextitem.h"
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class QUndoCommand;
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class ElementTextItemGroup;
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class Element;
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/**
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@brief The DynamicElementTextModel class
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A model to use with QtView.
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This model display and can edit the value of dynamic text of an element.
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Set the delegate DynamicTextItemDelegate as delegate of this model.
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*/
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class DynamicElementTextModel : public QStandardItemModel
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{
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Q_OBJECT
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public:
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enum ValueType {
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textFrom =1,
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userText,
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infoText,
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compositeText,
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txtAlignment,
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size,
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font,
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color,
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pos,
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frame,
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rotation,
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textWidth,
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grpAlignment,
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grpPos,
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grpRotation,
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grpVAdjust,
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grpName,
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grpHoldBottom,
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grpFrame
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};
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DynamicElementTextModel(Element *element, QObject *parent = nullptr);
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~DynamicElementTextModel() override;
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bool indexIsInGroup(const QModelIndex &index) const;
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DynamicElementTextItem *textFromIndex(const QModelIndex &index) const;
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DynamicElementTextItem *textFromItem(QStandardItem *item) const;
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QModelIndex indexFromText(DynamicElementTextItem *text) const;
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QUndoCommand *undoForEditedText(DynamicElementTextItem *deti, QUndoCommand *parent_undo = nullptr) const;
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QUndoCommand *undoForEditedGroup(ElementTextItemGroup *group, QUndoCommand *parent_undo = nullptr) const;
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ElementTextItemGroup *groupFromIndex(const QModelIndex &index) const;
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ElementTextItemGroup *groupFromItem(QStandardItem *item) const;
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QModelIndex indexFromGroup(ElementTextItemGroup *group) const;
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bool indexIsText(const QModelIndex &index) const;
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bool indexIsGroup(const QModelIndex &index) const;
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bool canDropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent) const override;
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bool dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent) override;
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QMimeData *mimeData(const QModelIndexList &indexes) const override;
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QStringList mimeTypes() const override;
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signals:
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void dataChanged();
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private:
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QList<QStandardItem *> itemsForText(DynamicElementTextItem *deti);
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void addText(DynamicElementTextItem *deti);
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void removeText(DynamicElementTextItem *deti);
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void addGroup(ElementTextItemGroup *group);
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void removeGroup(ElementTextItemGroup *group);
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void addTextToGroup(DynamicElementTextItem *deti, ElementTextItemGroup *group);
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void removeTextFromGroup(DynamicElementTextItem *deti, ElementTextItemGroup *group);
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void enableSourceText(DynamicElementTextItem *deti, DynamicElementTextItem::TextFrom tf );
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void enableGroupRotationAndPos(ElementTextItemGroup *group);
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void itemDataChanged(QStandardItem *qsi);
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void setConnection(DynamicElementTextItem *deti, bool set);
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void setConnection(ElementTextItemGroup *group, bool set);
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void updateDataFromText(DynamicElementTextItem *deti, DynamicElementTextModel::ValueType type);
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void updateDataFromGroup(ElementTextItemGroup *group, DynamicElementTextModel::ValueType type);
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private:
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QPointer<Element> m_element;
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QHash <DynamicElementTextItem *, QStandardItem *> m_texts_list;
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QHash <ElementTextItemGroup *, QStandardItem *> m_groups_list;
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QHash <DynamicElementTextItem *, QList<QMetaObject::Connection>> m_hash_text_connect;
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QHash <ElementTextItemGroup *, QList<QMetaObject::Connection>> m_hash_group_connect;
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bool m_block_dataChanged = false;
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};
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class DynamicTextItemDelegate : public QStyledItemDelegate
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{
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Q_OBJECT
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public:
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DynamicTextItemDelegate(QObject *parent = Q_NULLPTR);
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QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
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void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const override;
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protected:
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bool eventFilter(QObject *object, QEvent *event) override;
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private:
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QStringList availableInfo(DynamicElementTextItem *deti) const;
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};
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#endif // DYNAMICELEMENTTEXTMODEL_H
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