File indexing completed on 2024-06-23 05:08:09

 /*
   This file is part of KOrganizer.
 
   SPDX-FileCopyrightText: 2008 Thomas Thrainer <tom_t@gmx.at>
 
   SPDX-License-Identifier: GPL-2.0-or-later WITH Qt-Commercial-exception-1.0
 */
 
 #pragma once
 
 #include <QStyledItemDelegate>
 
 class QPainter;
 class QSize;
 class QStyleOptionViewItem;
 class QTextDocument;
 
 /**
   This delegate is responsible for displaying progress bars for the completion
   status of indivitual todos. It also provides a slider to change the completion
   status of the todo when in editing mode.
 
   @author Thomas Thrainer
 */
 class TodoCompleteDelegate : public QStyledItemDelegate
 {
     Q_OBJECT
 public:
     explicit TodoCompleteDelegate(QObject *parent = nullptr);
 
     void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
     QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const override;
 
     QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
     void setEditorData(QWidget *editor, const QModelIndex &index) const override;
     void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const override;
     void updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
 
 private:
     void initStyleOptionProgressBar(QStyleOptionProgressBar *option, const QModelIndex &index) const;
 };
 
 class TodoCompleteSlider : public QSlider
 {
     Q_OBJECT
 
 public:
     explicit TodoCompleteSlider(QWidget *parent);
 
 private Q_SLOTS:
     void updateTip(int value);
 };
 
 /**
   This delegate is responsible for displaying the priority of todos.
   It also provides a combo box to change the priority of the todo
   when in editing mode.
 
   @author Thomas Thrainer
  */
 class TodoPriorityDelegate : public QStyledItemDelegate
 {
     Q_OBJECT
 public:
     explicit TodoPriorityDelegate(QObject *parent = nullptr);
 
     QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
     void setEditorData(QWidget *editor, const QModelIndex &index) const override;
     void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const override;
     void updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
 };
 
 /**
   This delegate is responsible for displaying the due date of todos.
   It also provides a combo box to change the due date of the todo
   when in editing mode.
 
   @author Thomas Thrainer
  */
 class TodoDueDateDelegate : public QStyledItemDelegate
 {
     Q_OBJECT
 public:
     explicit TodoDueDateDelegate(QObject *parent = nullptr);
 
     QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
     void setEditorData(QWidget *editor, const QModelIndex &index) const override;
     void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const override;
     void updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
 };
 
 /**
   This delegate is responsible for displaying the categories of todos.
   It also provides a combo box to change the categories of the todo
   when in editing mode.
 
   @author Thomas Thrainer
  */
 class TodoCategoriesDelegate : public QStyledItemDelegate
 {
     Q_OBJECT
 public:
     explicit TodoCategoriesDelegate(QObject *parent = nullptr);
 
     QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
     void setEditorData(QWidget *editor, const QModelIndex &index) const override;
     void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const override;
     void updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
 };
 
 /**
   This delegate is responsible for displaying possible rich text elements
   of a todo. That's the summary and the description.
 
   @author Thomas Thrainer
  */
 class TodoRichTextDelegate : public QStyledItemDelegate
 {
     Q_OBJECT
 public:
     explicit TodoRichTextDelegate(QObject *parent = nullptr);
 
     void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
     QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const override;
 
 private:
     QTextDocument *m_textDoc = nullptr;
 };