Mercurial > hg > easaier-soundaccess

annotate widgets/RelatedMediaWidget.cpp @ 153:98df77b4f041

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add pdf icon for related media and restrain image size
author lbajardsilogic
date Thu, 15 Nov 2007 09:44:32 +0000
parents 97fd6148fb8e
children 1b8f08375391
rev   line source
lbajardsilogic@143 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
lbajardsilogic@143 2
lbajardsilogic@143 3 /* Sound Access
lbajardsilogic@143 4 EASAIER client application.
lbajardsilogic@143 5 Silogic 2007. Laure Bajard.
lbajardsilogic@143 6
lbajardsilogic@143 7 This program is free software; you can redistribute it and/or
lbajardsilogic@143 8 modify it under the terms of the GNU General Public License as
lbajardsilogic@143 9 published by the Free Software Foundation; either version 2 of the
lbajardsilogic@143 10 License, or (at your option) any later version. See the file
lbajardsilogic@143 11 COPYING included with this distribution for more information .
lbajardsilogic@143 12 */
lbajardsilogic@143 13
lbajardsilogic@143 14 #include "RelatedMediaWidget.h"
lbajardsilogic@143 15
lbajardsilogic@143 16 #include <QScrollArea>
lbajardsilogic@143 17 #include <QLayoutItem>
lbajardsilogic@143 18 #include <QLinearGradient>
lbajardsilogic@143 19
lbajardsilogic@143 20 #include <iostream>
lbajardsilogic@143 21
lbajardsilogic@143 22 #include "sv/main/MainWindow.h"
lbajardsilogic@143 23
lbajardsilogic@143 24 RelatedMediaWidget::RelatedMediaWidget() : QWidget() ,
lbajardsilogic@143 25 m_nbRelMedia(0),
lbajardsilogic@143 26 m_painter(0)
lbajardsilogic@143 27 {
lbajardsilogic@143 28 m_relMediaLayout = new QGridLayout;
lbajardsilogic@143 29
lbajardsilogic@143 30 QWidget *mediaWidget = new QWidget;
lbajardsilogic@143 31 mediaWidget->setLayout(m_relMediaLayout);
lbajardsilogic@143 32
lbajardsilogic@143 33 QScrollArea * scrollArea = new QScrollArea;
lbajardsilogic@143 34 scrollArea->setWidget(mediaWidget);
lbajardsilogic@143 35 scrollArea->setWidgetResizable(true);
lbajardsilogic@143 36
lbajardsilogic@143 37 QVBoxLayout *mainLayout = new QVBoxLayout;
lbajardsilogic@143 38 mainLayout->addWidget(scrollArea);
lbajardsilogic@143 39
lbajardsilogic@143 40 setLayout(mainLayout);
lbajardsilogic@143 41 }
lbajardsilogic@143 42
lbajardsilogic@143 43 RelatedMediaWidget::~RelatedMediaWidget()
lbajardsilogic@143 44 {}
lbajardsilogic@143 45
lbajardsilogic@143 46 void RelatedMediaWidget::reset()
lbajardsilogic@143 47 {
lbajardsilogic@143 48 m_nbRelMedia = 0;
lbajardsilogic@143 49
lbajardsilogic@143 50 QLayoutItem *child;
lbajardsilogic@143 51 while ((child = m_relMediaLayout->takeAt(0)) != 0) {
lbajardsilogic@143 52 delete child->widget();
lbajardsilogic@143 53 }
lbajardsilogic@143 54 }
lbajardsilogic@143 55
lbajardsilogic@143 56 void RelatedMediaWidget::addRelatedMedia(const QString &filename)
lbajardsilogic@143 57 {
lbajardsilogic@153 58 QString imageSource;
lbajardsilogic@153 59 QString extension = filename.right(filename.length() - (filename.lastIndexOf('.') + 1));
lbajardsilogic@153 60
lbajardsilogic@153 61 int width;
lbajardsilogic@153 62 int height;
lbajardsilogic@153 63 int maxHeight = 150;
lbajardsilogic@153 64
lbajardsilogic@153 65 if (extension == "pdf")
lbajardsilogic@153 66 {
lbajardsilogic@153 67 imageSource = ":icons/icon_pdf.png";
lbajardsilogic@153 68 } else
lbajardsilogic@153 69 {
lbajardsilogic@153 70 imageSource = filename;
lbajardsilogic@153 71 }
lbajardsilogic@153 72
lbajardsilogic@153 73 QPixmap image(imageSource);
lbajardsilogic@153 74 if (image.height() > maxHeight)
lbajardsilogic@153 75 {
lbajardsilogic@153 76 height = maxHeight;
lbajardsilogic@153 77 width = image.width() * maxHeight / image.height();
lbajardsilogic@153 78 } else
lbajardsilogic@153 79 {
lbajardsilogic@153 80 height = image.height();
lbajardsilogic@153 81 width = image.width();
lbajardsilogic@153 82 }
lbajardsilogic@153 83
lbajardsilogic@143 84 QLabel *mediaLabel = new QLabel();
lbajardsilogic@153 85 mediaLabel->setText("<html><header><style type=\"text/css\">a {text-decoration: none;}</style></header><body><a href=\"" + filename +
lbajardsilogic@153 86 "\"><img src=\"" + imageSource + "\" width=\"" + QString::number(width) + "\" height=\"" + QString::number(height) + "\">&nbsp;</a></body></html>");
lbajardsilogic@143 87
lbajardsilogic@143 88 connect(mediaLabel, SIGNAL(linkActivated(QString)), MainWindow::instance(), SLOT(runExternProcess(QString)));
lbajardsilogic@143 89
lbajardsilogic@143 90 m_relMediaLayout->addWidget(mediaLabel, 0, m_nbRelMedia);
lbajardsilogic@143 91 m_nbRelMedia++;
lbajardsilogic@143 92 }