Differential D20802 Diff 57129 src/gameremovedtiles.cpp

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src/gameremovedtiles.cpp

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1​/* Copyright (C) 2019 Christian Krippendorf <Coding@Christian-Krippendorf.de>
2​ *
3​ * Kmahjongg is free software; you can redistribute it and/or modify it under
4​ * the terms of the GNU General Public License as published by the Free
5​ * Software Foundation; either version 2 of the License, or (at your option)
6​ * any later version.
7​ *
8​ * This program is distributed in the hope that it will be useful, but WITHOUT
9​ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
10​ * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
11​ * details.
12​ *
13​ * You should have received a copy of the GNU General Public License along with
14​ * this program; if not, write to the Free Software Foundation, Inc., 51
15​ * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
16​
17​// own
18​#include "gameremovedtiles.h"
19​#include "kmahjonggtileset.h"
20​#include "gamedata.h"
21​
22​// Qt
23​#include <QGraphicsSceneMouseEvent>
24​#include <QPainter>
25​#include <QPixmap>
26​#include <QTimer>
27​
28​#include <klocalizedstring.h>
29​
30​
31​GameRemovedTiles::GameRemovedTiles(QGraphicsObject * object)
32​ : QGraphicsObject(object)
33​ , m_width(100)
34​ , m_height(100)
35​ , m_borderWidthFrac(0.05)
36​ , m_tileScale(0.9)
37​ , m_titleHeightFrac(0.1)
38​ , m_borderWidthPixel(0)
39​ , m_titleHeightPixel(0)
40​ , m_tileSpaceRow(0)
41​ , m_tileSpaceCol(0)
42​ , m_tileFaceWidth(0)
43​ , m_tileFaceHeight(0)
44​ , m_faceScale(1.0)
45​ , m_tileFaceWidthScaled(0)
46​ , m_tileFaceHeightScaled(0)
47​ , m_maxTilesRow(0)
48​ , m_maxTilesCol(0)
49​ , m_itemFaces(new QList<USHORT>())
50​ , m_tiles(nullptr)
51​ , m_gameData(nullptr)
52​{
53​}
54​
55​GameRemovedTiles::~GameRemovedTiles()
56​{
57​ delete m_itemFaces;
58​}
59​
60​void GameRemovedTiles::setSize(qreal width, qreal height)
61​{
62​ m_width = width;
63​ m_height = height;
64​}
65​
66​void GameRemovedTiles::setTileset(KMahjonggTileset * tiles)
67​{
68​ m_tiles = tiles;
69​}
70​
71​void GameRemovedTiles::prepareForGeometryChange()
72​{
73​ prepareGeometryChange();
74​}
75​
76​void GameRemovedTiles::setGameData(GameData * gameData)
77​{
78​ m_gameData = gameData;
79​}
80​
81​void GameRemovedTiles::updateTileCalculations()
82​{
83​ int maxTilesRow = 0;
84​ int maxTilesCol = 0;
85​
86​ // Get the height and the width of the face tile. This has to be multiplied
87​ // by two, cause the value is related to half tile. (half positioning)
88​ m_tileFaceWidth = m_tiles->qWidth() * 2.0;
89​ m_tileFaceHeight = m_tiles->qHeight() * 2.0;
90​ m_tileFaceWidthScaled = m_tileFaceWidth * m_faceScale;
91​ m_tileFaceHeightScaled = m_tileFaceHeight * m_faceScale;
92​
93​ m_borderWidthPixel = m_borderWidthFrac * m_width;
94​ m_titleHeightPixel = m_titleHeightFrac * m_height;
95​
96​ maxTilesRow = static_cast<int>(
97​ (m_width - 2 * m_borderWidthPixel) / m_tileFaceWidthScaled
98​ );
99​ maxTilesCol = static_cast<int>(
100​ (m_height - 2 * m_borderWidthPixel - m_titleHeightPixel) /
101​ m_tileFaceHeightScaled
102​ );
103​
104​ m_tileSpaceRow = ((m_width - 2 * m_borderWidthPixel) -
105​ maxTilesRow * m_tileFaceWidthScaled) / (maxTilesRow - 1);
106​ m_tileSpaceCol = ((m_height -
107​ 2 * m_borderWidthPixel - m_titleHeightPixel) -
108​ maxTilesCol * m_tileFaceHeightScaled) / (maxTilesCol - 1);
109​
110​ m_maxTilesRow = maxTilesRow;
111​ m_maxTilesCol = maxTilesCol;
112​}
113​
114​void GameRemovedTiles::paint(QPainter *painter, const QStyleOptionGraphicsItem *,
115​ QWidget *)
116​{
117​ updateTileCalculations();
118​
119​ // General painter settings.
120​ painter->setRenderHint(QPainter::Antialiasing);
121​
122​ // Paint the background.
123​ painter->setOpacity(0.5);
124​ QPainterPath path;
125​ path.addRoundedRect(QRectF(0, 0, m_width, m_height), 10, 10);
126​ painter->fillPath(path, Qt::black);
127​
128​ // Paint the title text.
129​ painter->setPen(Qt::white);
130​ QFont font(painter->font());
131​ font.setPointSize(m_titleHeightPixel * 0.15);
132​ painter->setFont(font);
133​ painter->drawText(
134​ QRectF(m_borderWidthPixel, m_borderWidthPixel, m_width, m_titleHeightPixel),
135​ i18n("Removed tiles")
136​ );
137​
138​ // Exit if no tileset has been set to this object.
139​ if (m_tiles == nullptr || m_itemFaces->isEmpty()) {
140​ return;
mlaurentUnsubmitted
Done

m_itemFaces->size() <= 0 => isEmpty()

mlaurent: m_itemFaces->size() <= 0 => isEmpty()
141​ }
142​
143​ // Paint all the tiles.
144​ painter->setPen(QPen(Qt::white, 10));
145​
146​ unsigned int row = 0;
147​ unsigned int col = 0;
148​ int start = m_itemFaces->size() - (m_maxTilesCol * m_maxTilesRow * 2);
149​ if (start < 0) {
150​ start *= 0;
151​ }
152​ for (int pos = start; pos < m_itemFaces->size() - 1; pos+=2) {
153​ if (col >= m_maxTilesRow) {
154​ row++;
155​ col = 0;
156​ }
157​
158​ // Get the pixmap of the face.
159​ QPixmap face;
160​ face = m_tiles->tileface(m_itemFaces->at(pos));
161​ face = face.scaledToHeight(
162​ m_tileFaceHeightScaled, Qt::SmoothTransformation
163​ );
164​
165​ // Paint the background of the face.
166​ QPainterPath pixPath;
167​ pixPath.addRoundedRect(
168​ QRectF(
169​ m_borderWidthPixel + col * m_tileSpaceRow + col * m_tileFaceWidth,
170​ m_titleHeightPixel + row * m_tileSpaceCol + row * m_tileFaceHeight,
171​ m_tileFaceWidth, m_tileFaceHeight
172​ ), 10, 10
173​ );
174​ painter->setOpacity(1.0 - (m_itemFaces->size() - pos) / 100.0);
175​ painter->fillPath(pixPath, Qt::white);
176​
177​ // Paint the pixmap of the face.
178​ painter->setOpacity(1.0 - (m_itemFaces->size() - pos) / 100.0);
179​ painter->drawPixmap(
180​ QPointF(
181​ m_borderWidthPixel + col * m_tileSpaceRow + col * m_tileFaceWidth,
182​ m_titleHeightPixel + row * m_tileSpaceCol + row * m_tileFaceHeight
183​ ), face
184​ );
185​
186​ col++;
187​ }
188​}
189​
190​void GameRemovedTiles::undo()
191​{
192​ if (m_itemFaces->size() >= 2) {
193​ m_itemFaces->removeLast();
194​ m_itemFaces->removeLast();
195​ }
196​}
197​
198​void GameRemovedTiles::reset()
199​{
200​ m_itemFaces->clear();
201​}
202​
203​QRectF GameRemovedTiles::boundingRect() const
204​{
205​ return QRectF(QPointF(0.0, 0.0), QSizeF(m_width, m_height));
206​}
207​
208​QRectF GameRemovedTiles::rect() const
209​{
210​ return boundingRect();
211​}
212​
213​void GameRemovedTiles::addItem(const POSITION & itemPos)
214​{
215​ m_itemFaces->append(itemPos.f);
216​}
217​
218​void GameRemovedTiles::removeLastItem()
219​{
220​ m_itemFaces->removeLast();
221​}