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annotate src/mainwindow.cpp @ 32:179239c94740

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(issue7-8) Add shortcuts for play/pause and next
author Andre Heinecke <andre.heinecke@intevation.de>
date Wed, 06 May 2015 15:31:54 +0200
parents 64a51a42c01f
children 58f1b3c330af
rev   line source
25
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1 /* Copyright (C) 2015 by ETH Zürich
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU GPL (v>=2)
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5 * and comes with ABSOLUTELY NO WARRANTY!
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6 * See LICENSE.txt for details.
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7 */
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8
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9 /** @file See mainwindow.h */
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10 #include "mainwindow.h"
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11
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12 #include "constants.h"
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13 #include "metadataview.h"
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14 #include "pngplayer.h"
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15 #include "folderselectdialog.h"
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16
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17 #include <QDebug>
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18 #include <QDialog>
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19 #include <QWidget>
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20 #include <QHBoxLayout>
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21 #include <QLabel>
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22 #include <QPushButton>
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23 #include <QDir>
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24 #include <QFileDialog>
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25 #include <QMessageBox>
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26 #include <QApplication>
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27 #include <QDragEnterEvent>
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28 #include <QDragLeaveEvent>
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29 #include <QDropEvent>
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30 #include <QDragMoveEvent>
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31 #include <QMimeData>
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32 #include <QStandardPaths>
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33 #include <QStyle>
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34 #include <QStatusBar>
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35 #include <QTabWidget>
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36 #include <QVBoxLayout>
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37 #include <QShortcut>
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38 #include <QKeySequence>
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39
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40 MainWindow::MainWindow() :
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41 mDataView(NULL) {
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42 setStatusBar(new QStatusBar());
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43 //resize(1190, 500);
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44
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45 setupGUI();
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46 readSettings();
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47 setAcceptDrops(true);
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48 setupShortcuts();
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49 //QIcon windowIcon = QIcon(":/icon-64.png");
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50 //setWindowIcon(windowIcon);
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51
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52 }
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53
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54 void MainWindow::setupGUI() {
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55 QTabWidget *tabWidget = new QTabWidget;
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56 mDataView = new MetaDataView(this);
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57 mPlayer = new PNGPlayer(this);
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58
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59 tabWidget->addTab(mPlayer, tr("Player"));
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60 tabWidget->addTab(mDataView, tr("Filter/Details"));
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61 tabWidget->setMovable(true);
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62
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63 setCentralWidget(tabWidget);
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64
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65 connect (mPlayer, &PNGPlayer::error, this, &MainWindow::showErrorMessage);
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66 connect (mPlayer, &PNGPlayer::advance, mDataView, &MetaDataView::selectNextRow);
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67 connect (mPlayer, &PNGPlayer::back, mDataView, &MetaDataView::selectPrevRow);
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68 connect (mPlayer, &PNGPlayer::jumpToFrame, mDataView, &MetaDataView::selectRow);
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69 connect (mDataView, &MetaDataView::selectionChanged, mPlayer,
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70 &PNGPlayer::showPicture);
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71 connect (mDataView, &MetaDataView::selectionChanged, this,
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72 &MainWindow::showPictureNameStatus);
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73 }
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74
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75 void MainWindow::showErrorMessage(const QString& errMsg) {
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76 QMessageBox::warning(this, tr("Error!"), errMsg);
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77 statusBar()->showMessage(errMsg);
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78 }
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79
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80 void MainWindow::closeEvent(QCloseEvent *event) {
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81 mSettings.setValue("geometry", saveGeometry());
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82 mSettings.setValue("windowState", saveState());
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83 QMainWindow::closeEvent(event);
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84 }
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85
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86 void MainWindow::readSettings() {
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87 restoreGeometry(mSettings.value("geometry").toByteArray());
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88 restoreState(mSettings.value("windowState").toByteArray());
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89 }
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90 /*
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91 void MainWindow::dragEnterEvent(QDragEnterEvent *event)
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92 {
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93 if (event->mimeData()->hasUrls()) {
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94 foreach (const QUrl & url, event->mimeData()->urls()) {
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95 if (url.isLocalFile()) {
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96 event->acceptProposedAction();
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97 return;
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98 }
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99 }
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100 }
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101 }
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102
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103 void MainWindow::dragMoveEvent(QDragMoveEvent *event)
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104 {
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105 if (event->mimeData()->hasUrls()) {
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106 foreach (const QUrl & url, event->mimeData()->urls()) {
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107 if (url.isLocalFile()) {
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108 event->acceptProposedAction();
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109 return;
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110 }
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111 }
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112 }
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113 }
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114
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115 void MainWindow::dropEvent(QDropEvent *event)
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116 {
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117 const QMimeData *mimeData = event->mimeData();
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118
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119 if (mimeData->hasUrls()) {
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120 foreach (const QUrl & url, mimeData->urls()) {
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121 if (!url.isLocalFile()) {
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122 qDebug() << "Ignoring drop of " << url;
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123 continue;
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124 }
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125 }
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126 }
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127 }
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128
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129 void MainWindow::dragLeaveEvent(QDragLeaveEvent *event)
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130 {
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131 event->accept();
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132 }
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133 */
0
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134 void MainWindow::setFolder(const QString& folder)
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135 {
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136 QFileInfo fi(folder);
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137 mSettings.setValue(SUB_FOLDER_KEY, folder);
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138 if (!fi.isDir() || !fi.isReadable()) {
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139 showErrorMessage(tr("Failed to access directory: '%1'").arg(folder));
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140 }
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141 QDir dir = QDir(folder);
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142 QFileInfo metaData = dir.absoluteFilePath("metadata.csv");
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143 if (!metaData.exists() || !metaData.isReadable()) {
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144 showErrorMessage(tr("Failed to access meta data file: '%1'").arg(
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145 metaData.filePath()));
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146
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147 }
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148 QString errorMsg = mDataView->parseMetaData(metaData.filePath());
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149 if (!errorMsg.isEmpty()) {
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150 showErrorMessage(errorMsg);
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151 return;
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152 }
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153 statusBar()->showMessage(tr("Parsed: '%1'").arg(metaData.filePath()));
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154 qDebug() << "Parsed: " << metaData.filePath();
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155 mCurFolder = folder;
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156 mPlayer->setBaseDir(folder);
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157 mDataView->selectNextRow();
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158 show();
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159 }
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160
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161 void MainWindow::showPictureNameStatus(const QString& fileName, int current,
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162 int max, const QDateTime& timestamp) {
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163 if (current != 0 && max != 0) {
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164 statusBar()->showMessage(tr("Showing: '%1'").arg(fileName));
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165 }
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166 }
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167
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168 void MainWindow::setRootFolder(const QString &folder) {
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169 mRootFolder = folder;
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170 QDir dir(folder);
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171 dir.cdUp();
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172 mSettings.setValue(ROOT_FOLDER_KEY, dir.absolutePath());
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173
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174 showSubFolderSelect();
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175 }
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176
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177 void MainWindow::showSubFolderSelect() {
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178 const QString subPattern = mSettings.value(SUB_FOLDER_PATTERN_KEY,
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179 SUB_FOLDER_PATTERN).toString();
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180 FolderSelectDialog *fsDialog = new FolderSelectDialog(mRootFolder,
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181 subPattern);
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182 fsDialog->setWindowTitle(tr("Persons"));
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183 connect(fsDialog, &FolderSelectDialog::folderSelected,
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184 this, &MainWindow::setFolder);
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185
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186 fsDialog->show();
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187 // connect(fsDialog, &QDialog::closeEvent, fsDialog, &QObject::deleteLater);
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188 }
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189
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190 void MainWindow::showWithFolderSelect() {
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191 const QString startFolder = mSettings.value(ROOT_FOLDER_KEY,
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192 QString()).toString();
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193 const QString rootPattern = mSettings.value(ROOT_FOLDER_PATTERN_KEY,
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194 DEFAULT_ROOT_PATTERN).toString();
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195 FolderSelectDialog *fsDialog = new FolderSelectDialog(startFolder,
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196 rootPattern,
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197 tr("Root-Path"));
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198 fsDialog->setWindowTitle(tr("Exams"));
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199 connect(fsDialog, &FolderSelectDialog::folderSelected,
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200 this, &MainWindow::setRootFolder);
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201
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202 fsDialog->show();
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203 // connect(fsDialog, &QDialog::closeEvent, fsDialog, &QObject::deleteLater);
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204 }
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179239c94740 (issue7-8) Add shortcuts for play/pause and next
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205
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206 void MainWindow::setupShortcuts() {
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207 QShortcut *next = new QShortcut(Qt::Key_Right, this);
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208 QShortcut *prev = new QShortcut(Qt::Key_Left, this);
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209 QShortcut *pause = new QShortcut(Qt::Key_Space, this);
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210
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211 connect(pause, &QShortcut::activated, mPlayer, &PNGPlayer::togglePlay);
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212 connect(next, &QShortcut::activated, mDataView, &MetaDataView::selectNextRow);
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213 connect(prev, &QShortcut::activated, mDataView, &MetaDataView::selectPrevRow);
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214 }
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