/usr/include/KF5/KItemViews/kcategorydrawer.h is in libkf5itemviews-dev 5.44.0-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 | /**
* This file is part of the KDE project
* Copyright (C) 2007, 2009 Rafael Fernández López <ereslibre@kde.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef KCATEGORYDRAWER_H
#define KCATEGORYDRAWER_H
#include <kitemviews_export.h>
#include <QtCore/QObject>
#include <QMouseEvent>
class KCategoryDrawerPrivate;
class QPainter;
class QModelIndex;
class QStyleOption;
class KCategorizedView;
/**
* @class KCategoryDrawer kcategorydrawer.h KCategoryDrawer
*
* The category drawing is performed by this class. It also gives information about the category
* height and margins.
*
*/
class KITEMVIEWS_EXPORT KCategoryDrawer
: public QObject
{
Q_OBJECT
friend class KCategorizedView;
public:
/*
* Construct a category drawer for a given view
*
* @since 5.0
*/
KCategoryDrawer(KCategorizedView *view);
virtual ~KCategoryDrawer();
/**
* @return The view this category drawer is associated with.
*/
KCategorizedView *view() const;
/**
* This method purpose is to draw a category represented by the given
* @param index with the given @param sortRole sorting role
*
* @note This method will be called one time per category, always with the
* first element in that category
*/
virtual void drawCategory(const QModelIndex &index,
int sortRole,
const QStyleOption &option,
QPainter *painter) const;
/**
* @return The category height for the category representated by index @p index with
* style options @p option.
*/
virtual int categoryHeight(const QModelIndex &index, const QStyleOption &option) const;
/**
* @note 0 by default
*
* @since 4.4
*/
virtual int leftMargin() const;
/**
* @note 0 by default
*
* @since 4.4
*/
virtual int rightMargin() const;
Q_SIGNALS:
/**
* This signal becomes emitted when collapse or expand has been clicked.
*/
void collapseOrExpandClicked(const QModelIndex &index);
/**
* Emit this signal on your subclass implementation to notify that something happened. Usually
* this will be triggered when you have received an event, and its position matched some "hot spot".
*
* You give this action the integer you want, and having connected this signal to your code,
* the connected slot can perform the needed changes (view, model, selection model, delegate...)
*/
void actionRequested(int action, const QModelIndex &index);
protected:
/**
* Method called when the mouse button has been pressed.
*
* @param index The representative index of the block of items.
* @param blockRect The rect occupied by the block of items.
* @param event The mouse event.
*
* @warning You explicitly have to determine whether the event has been accepted or not. You
* have to call event->accept() or event->ignore() at all possible case branches in
* your code.
*/
virtual void mouseButtonPressed(const QModelIndex &index, const QRect &blockRect, QMouseEvent *event);
/**
* Method called when the mouse button has been released.
*
* @param index The representative index of the block of items.
* @param blockRect The rect occupied by the block of items.
* @param event The mouse event.
*
* @warning You explicitly have to determine whether the event has been accepted or not. You
* have to call event->accept() or event->ignore() at all possible case branches in
* your code.
*/
virtual void mouseButtonReleased(const QModelIndex &index, const QRect &blockRect, QMouseEvent *event);
/**
* Method called when the mouse has been moved.
*
* @param index The representative index of the block of items.
* @param blockRect The rect occupied by the block of items.
* @param event The mouse event.
*/
virtual void mouseMoved(const QModelIndex &index, const QRect &blockRect, QMouseEvent *event);
/**
* Method called when the mouse button has been double clicked.
*
* @param index The representative index of the block of items.
* @param blockRect The rect occupied by the block of items.
* @param event The mouse event.
*
* @warning You explicitly have to determine whether the event has been accepted or not. You
* have to call event->accept() or event->ignore() at all possible case branches in
* your code.
*/
virtual void mouseButtonDoubleClicked(const QModelIndex &index, const QRect &blockRect, QMouseEvent *event);
/**
* Method called when the mouse button has left this block.
*
* @param index The representative index of the block of items.
* @param blockRect The rect occupied by the block of items.
*/
virtual void mouseLeft(const QModelIndex &index, const QRect &blockRect);
private:
KCategoryDrawerPrivate *const d;
};
#ifndef KITEMVIEWS_NO_DEPRECATED
/**
* @class KCategoryDrawerV3 kcategorydrawer.h KCategoryDrawer
*
* @deprecated Use KCategoryDrawer instead
*/
class KCategoryDrawerV3 : public KCategoryDrawer
{
public:
KITEMVIEWS_DEPRECATED KCategoryDrawerV3(KCategorizedView *view) : KCategoryDrawer(view) {}
};
#endif
#endif // KCATEGORYDRAWER_H
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