Differential D14815 Diff 40055 libs/pigment/resources/KisSwatchGroup.h

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libs/pigment/resources/KisSwatchGroup.h

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1​/* This file is part of the KDE project
2​ Copyright (c) 2005 Boudewijn Rempt <boud@valdyas.org>
3​ Copyright (c) 2016 L. E. Segovia <leo.segovia@siggraph.org>
4​ Copyright (c) 2018 Michael Zhou <simerixh@gmail.com>
5​
6​ This library is free software; you can redistribute it and/or
7​ modify it under the terms of the GNU Lesser General Public
8​ License as published by the Free Software Foundation; either
9​ version 2.1 of the License, or (at your option) any later version.
10​
11​ This library is distributed in the hope that it will be useful,
12​ but WITHOUT ANY WARRANTY; without even the implied warranty of
13​ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14​ Lesser General Public License for more details.
15​
16​ You should have received a copy of the GNU Lesser General Public
17​ License along with this library; if not, write to the Free Software
18​ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19​
20​ */
21​
22​#ifndef KISSWATCHGROUP_H
23​#define KISSWATCHGROUP_H
24​
25​#include "KisSwatch.h"
26​
27​#include "kritapigment_export.h"
28​
29​#include <QVector>
30​#include <QList>
31​#include <QMap>
32​#include <QScopedPointer>
33​
34​/**
35​ * @brief The KisSwatchGroup class stores a matrix of color swatches
36​ * swatches can accessed using (x, y) coordinates.
37​ * x is the column number from left to right and y is the row number from top
38​ * to bottom.
39​ * Both x and y start at 0
40​ * there could be empty entries, so the checkEntry(int, int) method must used
41​ * whenever you want to get an entry from the matrix
42​ */
43​class KRITAPIGMENT_EXPORT KisSwatchGroup
44​{
45​public /* struct */:
46​ struct SwatchInfo {
47​ QString group;
48​ KisSwatch swatch;
49​ int row;
50​ int column;
51​ };
52​
53​public:
54​ KisSwatchGroup();
55​ ~KisSwatchGroup();
56​ KisSwatchGroup(const KisSwatchGroup &rhs);
57​ KisSwatchGroup &operator =(const KisSwatchGroup &rhs);
58​
59​public /* methods */:
60​ void setName(const QString &name);
61​ QString name() const;
62​
63​ void setColumnCount(int columnCount);
64​ int columnCount() const;
65​
66​ void setRowCount(int newRowCount);
67​ int rowCount() const;
68​
69​ int colorCount() const;
70​
71​ QList<SwatchInfo> infoList() const;
72​
73​ /**
74​ * @brief checkEntry
75​ * checks if position x and y has a valid entry
76​ * both x and y start from 0
77​ * @param x
78​ * @param y
79​ * @return true if there is a valid entry at position (x, y)
80​ */
81​ bool checkEntry(int column, int row) const;
82​ /**
83​ * @brief setEntry
84​ * sets the entry at position (x, y) to be e
85​ * @param e
86​ * @param x
87​ * @param y
88​ */
89​ void setEntry(const KisSwatch &e, int column, int row);
90​ /**
91​ * @brief getEntry
92​ * used to get the swatch entry at position (x, y)
93​ * there is an assertion to make sure that this position isn't empty,
94​ * so checkEntry(int, int) must be used before this method to ensure
95​ * a valid entry can be found
96​ * @param x
97​ * @param y
98​ * @return the swatch entry at position (x, y)
99​ */
100​ KisSwatch getEntry(int column, int row) const;
101​ /**
102​ * @brief removeEntry
103​ * removes the entry at position (x, y)
104​ * @param x
105​ * @param y
106​ * @return true if these is an entry at (x, y)
107​ */
108​ bool removeEntry(int column, int row);
109​ /**
110​ * @brief addEntry
111​ * adds the entry e to the right of the rightmost entry in the last row
112​ * if the rightmost entry in the last row is in the right most column,
113​ * add e to the leftmost column of a new row
114​ *
115​ * when column is set to 0, resize number of columns to default
116​ * @param e
117​ */
118​ void addEntry(const KisSwatch &e);
119​
120​ void clear();
121​
122​private /* member variables */:
123​ struct Private;
124​ QScopedPointer<Private> d;
125​};
126​
127​#endif // KISSWATCHGROUP_H