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| 1 | +/* |
| 2 | + * Copyright (C) by Eugen Fischer |
| 3 | + * |
| 4 | + * This program is free software; you can redistribute it and/or modify |
| 5 | + * it under the terms of the GNU General Public License as published by |
| 6 | + * the Free Software Foundation; either version 2 of the License, or |
| 7 | + * (at your option) any later version. |
| 8 | + * |
| 9 | + * This program is distributed in the hope that it will be useful, but |
| 10 | + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
| 11 | + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 12 | + * for more details. |
| 13 | + */ |
| 14 | + |
| 15 | +#include "nmcadvertwidget.h" |
| 16 | +#include <QDebug> |
| 17 | +#include <QEvent> |
| 18 | +#include <QApplication> |
| 19 | +#include <QBoxLayout> |
| 20 | +#include <QGraphicsPixmapItem> |
| 21 | + |
| 22 | +NMCAdvertWidget::NMCAdvertWidget(QWidget *parent) |
| 23 | + : QWidget(parent), |
| 24 | + m_graphicsView(new NMCCustomGraphicsView(this)) |
| 25 | +{ |
| 26 | + setFixedSize(700, 502); |
| 27 | + auto *layout = new QHBoxLayout(this); |
| 28 | + setLayout(layout); |
| 29 | + |
| 30 | + m_graphicsView->setScene(&m_graphicsScene); |
| 31 | + layout->addWidget(m_graphicsView); |
| 32 | + layout->setContentsMargins(0, 0, 0, 0); |
| 33 | + |
| 34 | + m_graphicsView->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); |
| 35 | + m_graphicsView->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff); |
| 36 | + |
| 37 | + generatePixmapList(QStringLiteral(":/client/theme/NMCIcons/configuration1.png")); |
| 38 | + generatePixmapList(QStringLiteral(":/client/theme/NMCIcons/configuration2.png")); |
| 39 | + generatePixmapList(QStringLiteral(":/client/theme/NMCIcons/configuration3.png")); |
| 40 | + |
| 41 | + initStartButton(); |
| 42 | + |
| 43 | + // Set initial page |
| 44 | + m_graphicsView->show(); |
| 45 | + |
| 46 | + m_arrow_left = new NMCClickableLabel(m_graphicsView); |
| 47 | + m_arrow_left->setPixmap(QIcon(QStringLiteral(":/client/theme/NMCIcons/navigation-left.svg")).pixmap(32, 32)); |
| 48 | + connect(m_arrow_left, &NMCClickableLabel::clicked, this, [this]() { |
| 49 | + m_animationTimer.stop(); |
| 50 | + loadPicture(false); |
| 51 | + }); |
| 52 | + |
| 53 | + m_arrow_right = new NMCClickableLabel(m_graphicsView); |
| 54 | + m_arrow_right->setPixmap(QIcon(QStringLiteral(":/client/theme/NMCIcons/navigation-right.svg")).pixmap(32, 32)); |
| 55 | + connect(m_arrow_right, &NMCClickableLabel::clicked, this, [this]() { |
| 56 | + m_animationTimer.stop(); |
| 57 | + loadPicture(); |
| 58 | + }); |
| 59 | + |
| 60 | + if (!m_pixmapList.empty()) { |
| 61 | + loadPNG(m_pixmapList.first()); |
| 62 | + m_currentImageId = 0; |
| 63 | + } |
| 64 | + |
| 65 | + m_animationTimer.setInterval(5000); |
| 66 | + connect(&m_animationTimer, &QTimer::timeout, this, [this]() { |
| 67 | + ++m_currentImageId; |
| 68 | + if (m_currentImageId >= m_pixmapList.size()) { |
| 69 | + m_currentImageId = 0; |
| 70 | + } |
| 71 | + selectTextByID(); |
| 72 | + }); |
| 73 | + |
| 74 | + m_animationTimer.start(); |
| 75 | + setStartButton(); |
| 76 | + setDetailText(QCoreApplication::translate("", "ADVERT_DETAIL_TEXT_1")); |
| 77 | + setHeaderText(QCoreApplication::translate("", "ADVERT_HEADER_TEXT_1")); |
| 78 | + setHeader(QCoreApplication::translate("", "ADVERT_HEADER_1")); |
| 79 | + setArrows(); |
| 80 | +} |
| 81 | +void NMCAdvertWidget::loadPNG(const QPixmap &pixmap) |
| 82 | +{ |
| 83 | + auto *pixmapItem = m_graphicsScene.addPixmap(pixmap.scaled(window()->size(), Qt::IgnoreAspectRatio, Qt::SmoothTransformation)); |
| 84 | + if (pixmapItem) { |
| 85 | + m_graphicsView->setFixedSize(pixmapItem->pixmap().size()); |
| 86 | + m_graphicsView->update(); |
| 87 | + } |
| 88 | +} |
| 89 | + |
| 90 | +void NMCAdvertWidget::generatePixmapList(const QString &name) |
| 91 | +{ |
| 92 | + QPixmap pixmap(name); |
| 93 | + m_pixmapList.append(pixmap.scaled(window()->size(), Qt::IgnoreAspectRatio, Qt::SmoothTransformation)); |
| 94 | +} |
| 95 | + |
| 96 | +void NMCAdvertWidget::initStartButton() |
| 97 | +{ |
| 98 | + if (!m_pushButton) |
| 99 | + { |
| 100 | + m_pushButton = new QPushButton(QCoreApplication::translate("", "START_NOW"), m_graphicsView); |
| 101 | + m_pushButton->setStyleSheet(QStringLiteral( |
| 102 | + "QPushButton {" |
| 103 | + " font-size: 15px;" |
| 104 | + " border: 0px solid black;" |
| 105 | + " border-radius: 4px;" |
| 106 | + " background-color: white;" |
| 107 | + " color: black;" |
| 108 | + "}" |
| 109 | + "QPushButton:hover {" |
| 110 | + " background-color: #ededed;" |
| 111 | + "}" |
| 112 | + )); |
| 113 | + m_pushButton->setFixedSize(130, 32); |
| 114 | + |
| 115 | + connect(m_pushButton, &QPushButton::clicked, this, &NMCAdvertWidget::close); |
| 116 | + } |
| 117 | +} |
| 118 | + |
| 119 | +void NMCAdvertWidget::setStartButton() |
| 120 | +{ |
| 121 | + if (m_pushButton && m_graphicsView) |
| 122 | + { |
| 123 | + m_graphicsScene.addWidget(m_pushButton); |
| 124 | + m_pushButton->setGeometry(m_graphicsView->width() / 2 - 60, m_graphicsView->height() - 64, 120, 32); |
| 125 | + } |
| 126 | +} |
| 127 | + |
| 128 | +void NMCAdvertWidget::setDetailText(const QString &p_text) |
| 129 | +{ |
| 130 | + if (!m_detailText) |
| 131 | + { |
| 132 | + m_detailText = new QLabel(p_text, m_graphicsView); |
| 133 | + m_detailText->setWordWrap(true); |
| 134 | + m_detailText->setAlignment(Qt::AlignCenter); |
| 135 | + m_detailText->setStyleSheet(QStringLiteral("font-size: 15px; color: white")); |
| 136 | + m_graphicsScene.addWidget(m_detailText); |
| 137 | + } |
| 138 | + else |
| 139 | + { |
| 140 | + m_detailText->setText(p_text); |
| 141 | + } |
| 142 | + |
| 143 | + m_detailText->setFixedWidth(380); |
| 144 | + |
| 145 | + int detailTextY = m_graphicsView->height() - 88 - m_detailText->sizeHint().height(); |
| 146 | + int detailTextX = m_graphicsView->width() / 2 - m_detailText->sizeHint().width() / 2; |
| 147 | + |
| 148 | + m_detailText->setGeometry(detailTextX, detailTextY, m_detailText->sizeHint().width(), m_detailText->sizeHint().height()); |
| 149 | +} |
| 150 | + |
| 151 | +void NMCAdvertWidget::setHeaderText(const QString &p_text) |
| 152 | +{ |
| 153 | + if (!m_headerText) |
| 154 | + { |
| 155 | + m_headerText = new QLabel(p_text, m_graphicsView); |
| 156 | + m_headerText->setWordWrap(true); |
| 157 | + m_headerText->setAlignment(Qt::AlignCenter); |
| 158 | + m_headerText->setStyleSheet(QStringLiteral("font-size: 28px; color: white")); |
| 159 | + m_graphicsScene.addWidget(m_headerText); |
| 160 | + } |
| 161 | + else |
| 162 | + { |
| 163 | + m_headerText->setText(p_text); |
| 164 | + } |
| 165 | + |
| 166 | + int headerTextY = m_graphicsView->height() - 96 - m_detailText->sizeHint().height() - m_headerText->sizeHint().height(); |
| 167 | + int headerTextX = m_graphicsView->width() / 2 - m_headerText->sizeHint().width() / 2; |
| 168 | + |
| 169 | + m_headerText->setGeometry(headerTextX, headerTextY, m_headerText->sizeHint().width(), m_headerText->sizeHint().height()); |
| 170 | +} |
| 171 | + |
| 172 | +void NMCAdvertWidget::setHeader(const QString &p_text) |
| 173 | +{ |
| 174 | + if (!m_header) |
| 175 | + { |
| 176 | + m_header = new QLabel(p_text, m_graphicsView); |
| 177 | + m_header->setAlignment(Qt::AlignCenter); |
| 178 | + m_header->setStyleSheet(QStringLiteral("font-size: 22px; color: white; font-weight: bold;")); |
| 179 | + m_graphicsScene.addWidget(m_header); |
| 180 | + } |
| 181 | + else |
| 182 | + { |
| 183 | + m_header->setText(p_text); |
| 184 | + } |
| 185 | + |
| 186 | + int headerY = m_graphicsView->height() - 146 - m_detailText->sizeHint().height() - m_headerText->sizeHint().height(); |
| 187 | + int headerX = m_graphicsView->width() / 2 - m_header->sizeHint().width() / 2; |
| 188 | + |
| 189 | + m_header->setGeometry(headerX, headerY, m_header->sizeHint().width(), m_header->sizeHint().height()); |
| 190 | +} |
| 191 | + |
| 192 | +void NMCAdvertWidget::setArrows() |
| 193 | +{ |
| 194 | + int arrowY = m_graphicsView->height() - 130; |
| 195 | + m_arrow_left->move(qMax(112, 20), arrowY); |
| 196 | + m_arrow_right->move(qMin(m_graphicsView->width() - 130, m_graphicsView->width() - 50), arrowY); |
| 197 | +} |
| 198 | + |
| 199 | +void NMCAdvertWidget::loadPicture(bool next) |
| 200 | +{ |
| 201 | + m_currentImageId = (m_currentImageId + (next ? 1 : -1) + 3) % 3; |
| 202 | + selectTextByID(); |
| 203 | +} |
| 204 | + |
| 205 | +void NMCAdvertWidget::selectTextByID() |
| 206 | +{ |
| 207 | + loadPNG(m_pixmapList.at(m_currentImageId)); |
| 208 | + |
| 209 | + switch (m_currentImageId) { |
| 210 | + case 0: |
| 211 | + setDetailText(QCoreApplication::translate("", "ADVERT_DETAIL_TEXT_1")); |
| 212 | + setHeaderText(QCoreApplication::translate("", "ADVERT_HEADER_TEXT_1")); |
| 213 | + break; |
| 214 | + case 1: |
| 215 | + setDetailText(QCoreApplication::translate("", "ADVERT_DETAIL_TEXT_2")); |
| 216 | + setHeaderText(QCoreApplication::translate("", "ADVERT_HEADER_TEXT_2")); |
| 217 | + break; |
| 218 | + case 2: |
| 219 | + setDetailText(QCoreApplication::translate("", "ADVERT_DETAIL_TEXT_3")); |
| 220 | + setHeaderText(QCoreApplication::translate("", "ADVERT_HEADER_TEXT_3")); |
| 221 | + break; |
| 222 | + default: |
| 223 | + break; |
| 224 | + } |
| 225 | + |
| 226 | + if (m_header) |
| 227 | + { |
| 228 | + m_header->setVisible(m_currentImageId == 0); |
| 229 | + } |
| 230 | +} |
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