49 |
49 |
50 SlideShow::SlideShow(QWidget *parent) |
50 SlideShow::SlideShow(QWidget *parent) |
51 : QWidget(parent) |
51 : QWidget(parent) |
52 , imageViewer(0) |
52 , imageViewer(0) |
53 , playlist(0) |
53 , playlist(0) |
54 , imageLabel(0) |
54 , statusLabel(0) |
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55 , countdownLabel(0) |
55 , playButton(0) |
56 , playButton(0) |
56 , stopButton(0) |
57 , stopButton(0) |
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58 , viewerLayout(0) |
57 { |
59 { |
58 imageViewer = new QMediaImageViewer(this); |
60 imageViewer = new QMediaImageViewer(this); |
59 |
61 |
60 connect(imageViewer, SIGNAL(stateChanged(QMediaImageViewer::State)), |
62 connect(imageViewer, SIGNAL(stateChanged(QMediaImageViewer::State)), |
61 this, SLOT(stateChanged(QMediaImageViewer::State))); |
63 this, SLOT(stateChanged(QMediaImageViewer::State))); |
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64 connect(imageViewer, SIGNAL(mediaStatusChanged(QMediaImageViewer::MediaStatus)), |
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65 this, SLOT(statusChanged(QMediaImageViewer::MediaStatus))); |
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66 connect(imageViewer, SIGNAL(elapsedTimeChanged(int)), this, SLOT(elapsedTimeChanged(int))); |
62 |
67 |
63 playlist = new QMediaPlaylist; |
68 playlist = new QMediaPlaylist; |
64 playlist->setMediaObject(imageViewer); |
69 playlist->setMediaObject(imageViewer); |
65 |
70 |
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71 connect(playlist, SIGNAL(loaded()), this, SLOT(playlistLoaded())); |
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72 connect(playlist, SIGNAL(loadFailed()), this, SLOT(playlistLoadFailed())); |
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73 |
66 QVideoWidget *videoWidget = new QVideoWidget; |
74 QVideoWidget *videoWidget = new QVideoWidget; |
67 videoWidget->setMediaObject(imageViewer); |
75 videoWidget->setMediaObject(imageViewer); |
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76 |
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77 statusLabel = new QLabel(tr("%1 Images").arg(0)); |
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78 statusLabel->setAlignment(Qt::AlignCenter); |
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79 |
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80 viewerLayout = new QStackedLayout; |
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81 viewerLayout->setStackingMode(QStackedLayout::StackAll); |
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82 viewerLayout->addWidget(videoWidget); |
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83 viewerLayout->addWidget(statusLabel); |
68 |
84 |
69 QMenu *openMenu = new QMenu(this); |
85 QMenu *openMenu = new QMenu(this); |
70 openMenu->addAction(tr("Directory..."), this, SLOT(openDirectory())); |
86 openMenu->addAction(tr("Directory..."), this, SLOT(openDirectory())); |
71 openMenu->addAction(tr("Playlist..."), this, SLOT(openPlaylist())); |
87 openMenu->addAction(tr("Playlist..."), this, SLOT(openPlaylist())); |
72 openMenu->addAction(tr("Location..."), this, SLOT(openLocation())); |
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73 |
88 |
74 QToolButton *openButton = new QToolButton; |
89 QToolButton *openButton = new QToolButton; |
75 openButton->setIcon(style()->standardIcon(QStyle::SP_DialogOpenButton)); |
90 openButton->setIcon(style()->standardIcon(QStyle::SP_DialogOpenButton)); |
76 openButton->setMenu(openMenu); |
91 openButton->setMenu(openMenu); |
77 openButton->setPopupMode(QToolButton::InstantPopup); |
92 openButton->setPopupMode(QToolButton::InstantPopup); |
78 |
93 |
79 playButton = new QToolButton; |
94 playButton = new QToolButton; |
80 playButton->setIcon(style()->standardIcon(QStyle::SP_MediaPlay)); |
95 playButton->setIcon(style()->standardIcon(QStyle::SP_MediaPlay)); |
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96 playButton->setEnabled(false); |
81 |
97 |
82 connect(playButton, SIGNAL(clicked()), this, SLOT(play())); |
98 connect(playButton, SIGNAL(clicked()), this, SLOT(play())); |
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99 connect(this, SIGNAL(enableButtons(bool)), playButton, SLOT(setEnabled(bool))); |
83 |
100 |
84 stopButton = new QToolButton; |
101 stopButton = new QToolButton; |
85 stopButton->setIcon(style()->standardIcon(QStyle::SP_MediaStop)); |
102 stopButton->setIcon(style()->standardIcon(QStyle::SP_MediaStop)); |
86 stopButton->setEnabled(false); |
103 stopButton->setEnabled(false); |
87 |
104 |
88 connect(stopButton, SIGNAL(clicked()), imageViewer, SLOT(stop())); |
105 connect(stopButton, SIGNAL(clicked()), imageViewer, SLOT(stop())); |
89 |
106 |
90 QAbstractButton *nextButton = new QToolButton; |
107 QAbstractButton *nextButton = new QToolButton; |
91 nextButton->setIcon(style()->standardIcon(QStyle::SP_MediaSkipForward)); |
108 nextButton->setIcon(style()->standardIcon(QStyle::SP_MediaSkipForward)); |
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109 nextButton->setEnabled(false); |
92 |
110 |
93 connect(nextButton, SIGNAL(clicked()), playlist, SLOT(next())); |
111 connect(nextButton, SIGNAL(clicked()), playlist, SLOT(next())); |
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112 connect(this, SIGNAL(enableButtons(bool)), nextButton, SLOT(setEnabled(bool))); |
94 |
113 |
95 QAbstractButton *previousButton = new QToolButton; |
114 QAbstractButton *previousButton = new QToolButton; |
96 previousButton->setIcon(style()->standardIcon(QStyle::SP_MediaSkipBackward)); |
115 previousButton->setIcon(style()->standardIcon(QStyle::SP_MediaSkipBackward)); |
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116 previousButton->setEnabled(false); |
97 |
117 |
98 connect(previousButton, SIGNAL(clicked()), playlist, SLOT(previous())); |
118 connect(previousButton, SIGNAL(clicked()), playlist, SLOT(previous())); |
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119 connect(this, SIGNAL(enableButtons(bool)), previousButton, SLOT(setEnabled(bool))); |
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120 |
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121 countdownLabel = new QLabel; |
99 |
122 |
100 QBoxLayout *controlLayout = new QHBoxLayout; |
123 QBoxLayout *controlLayout = new QHBoxLayout; |
101 controlLayout->setMargin(0); |
124 controlLayout->setMargin(0); |
102 controlLayout->addWidget(openButton); |
125 controlLayout->addWidget(openButton); |
103 controlLayout->addStretch(1); |
126 controlLayout->addStretch(1); |
104 controlLayout->addWidget(previousButton); |
127 controlLayout->addWidget(previousButton); |
105 controlLayout->addWidget(stopButton); |
128 controlLayout->addWidget(stopButton); |
106 controlLayout->addWidget(playButton); |
129 controlLayout->addWidget(playButton); |
107 controlLayout->addWidget(nextButton); |
130 controlLayout->addWidget(nextButton); |
108 controlLayout->addStretch(1); |
131 controlLayout->addStretch(1); |
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132 controlLayout->addWidget(countdownLabel); |
109 |
133 |
110 QBoxLayout *layout = new QVBoxLayout; |
134 QBoxLayout *layout = new QVBoxLayout; |
111 layout->addWidget(videoWidget, Qt::AlignCenter); |
135 layout->addLayout(viewerLayout); |
112 layout->addLayout(controlLayout); |
136 layout->addLayout(controlLayout); |
113 |
137 |
114 setLayout(layout); |
138 setLayout(layout); |
115 |
139 |
116 } |
140 } |
117 |
141 |
118 void SlideShow::openPlaylist() |
142 void SlideShow::openPlaylist() |
119 { |
143 { |
120 QString path = QFileDialog::getOpenFileName(this); |
144 QString path = QFileDialog::getOpenFileName(this); |
121 |
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122 if (!path.isEmpty()) { |
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123 #ifndef Q_OS_WIN |
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124 playlist->load(QUrl(QLatin1String("file://") + path)); |
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125 #else |
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126 playlist->load(QUrl(QLatin1String("file:///") + path)); |
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127 #endif |
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128 } |
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129 } |
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130 |
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131 void SlideShow::openDirectory() |
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132 { |
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133 QString path = QFileDialog::getExistingDirectory(this); |
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134 |
145 |
135 if (!path.isEmpty()) { |
146 if (!path.isEmpty()) { |
136 playlist->clear(); |
147 playlist->clear(); |
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148 playlist->load(QUrl::fromLocalFile(path)); |
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149 } |
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150 } |
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151 |
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152 void SlideShow::openDirectory() |
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153 { |
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154 QString path = QFileDialog::getExistingDirectory(this); |
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155 |
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156 if (!path.isEmpty()) { |
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157 playlist->clear(); |
137 |
158 |
138 QDir dir(path); |
159 QDir dir(path); |
139 |
160 |
140 foreach (const QString &fileName, dir.entryList(QDir::Files)) { |
161 foreach (const QString &fileName, dir.entryList(QDir::Files)) |
141 QString absolutePath = dir.absoluteFilePath(fileName); |
162 playlist->addMedia(QUrl::fromLocalFile(dir.absoluteFilePath(fileName))); |
142 #ifndef Q_OS_WIN |
163 |
143 playlist->addMedia(QUrl(QLatin1String("file://") + absolutePath)); |
164 statusChanged(imageViewer->mediaStatus()); |
144 #else |
165 |
145 playlist->addMedia(QUrl(QLatin1String("file:///") + absolutePath)); |
166 emit enableButtons(playlist->mediaCount() > 0); |
146 #endif |
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147 } |
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148 } |
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149 } |
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150 |
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151 void SlideShow::openLocation() |
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152 { |
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153 QLineEdit *urlEdit = new QLineEdit; |
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154 |
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155 QDialogButtonBox *buttons = new QDialogButtonBox( |
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156 QDialogButtonBox::Ok | QDialogButtonBox::Cancel); |
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157 |
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158 QFormLayout *layout = new QFormLayout; |
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159 layout->addRow(tr("Location"), urlEdit); |
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160 layout->addWidget(buttons); |
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161 |
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162 QDialog dialog(this); |
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163 dialog.setLayout(layout); |
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164 |
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165 connect(urlEdit, SIGNAL(returnPressed()), &dialog, SLOT(accept())); |
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166 connect(buttons, SIGNAL(accepted()), &dialog, SLOT(accept())); |
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167 connect(buttons, SIGNAL(rejected()), &dialog, SLOT(reject())); |
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168 |
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169 if (dialog.exec() == QDialog::Accepted) { |
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170 QUrl url(urlEdit->text()); |
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171 |
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172 if (url.isValid()) |
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173 playlist->load(url); |
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174 } |
167 } |
175 } |
168 } |
176 |
169 |
177 void SlideShow::play() |
170 void SlideShow::play() |
178 { |
171 { |
202 stopButton->setEnabled(true); |
195 stopButton->setEnabled(true); |
203 playButton->setIcon(style()->standardIcon(QStyle::SP_MediaPlay)); |
196 playButton->setIcon(style()->standardIcon(QStyle::SP_MediaPlay)); |
204 break; |
197 break; |
205 } |
198 } |
206 } |
199 } |
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200 |
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201 void SlideShow::statusChanged(QMediaImageViewer::MediaStatus status) |
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202 { |
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203 switch (status) { |
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204 case QMediaImageViewer::NoMedia: |
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205 statusLabel->setText(tr("%1 Images").arg(playlist->mediaCount())); |
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206 viewerLayout->setCurrentIndex(1); |
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207 break; |
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208 case QMediaImageViewer::LoadingMedia: |
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209 statusLabel->setText(tr("Image %1 of %2\nLoading...") |
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210 .arg(playlist->currentIndex()) |
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211 .arg(playlist->mediaCount())); |
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212 viewerLayout->setCurrentIndex(1); |
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213 break; |
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214 case QMediaImageViewer::LoadedMedia: |
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215 statusLabel->setText(tr("Image %1 of %2") |
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216 .arg(playlist->currentIndex()) |
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217 .arg(playlist->mediaCount())); |
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218 viewerLayout->setCurrentIndex(0); |
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219 break; |
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220 case QMediaImageViewer::InvalidMedia: |
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221 statusLabel->setText(tr("Image %1 of %2\nInvalid") |
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222 .arg(playlist->currentIndex()) |
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223 .arg(playlist->mediaCount())); |
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224 viewerLayout->setCurrentIndex(1); |
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225 break; |
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226 default: |
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227 break; |
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228 } |
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229 } |
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230 |
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231 void SlideShow::playlistLoaded() |
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232 { |
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233 statusChanged(imageViewer->mediaStatus()); |
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234 |
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235 emit enableButtons(playlist->mediaCount() > 0); |
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236 } |
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237 |
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238 void SlideShow::playlistLoadFailed() |
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239 { |
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240 statusLabel->setText(playlist->errorString()); |
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241 viewerLayout->setCurrentIndex(1); |
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242 |
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243 emit enableButtons(false); |
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244 } |
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245 |
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246 void SlideShow::elapsedTimeChanged(int time) |
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247 { |
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248 const int remaining = (imageViewer->timeout() - time) / 1000; |
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249 |
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250 countdownLabel->setText(tr("%1:%2") |
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251 .arg(remaining / 60, 2, 10, QLatin1Char('0')) |
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252 .arg(remaining % 60, 2, 10, QLatin1Char('0'))); |
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253 } |