ktnef/ktnefview.cpp

   1 /*
   2   This file is part of KTnef.
   3
   4   Copyright (C) 2002 Michael Goffioul <kdeprint@swing.be>
   5   Copyright (c) 2012 Allen Winter <winter@kde.org>
   6
   7   This program is free software; you can redistribute it and/or modify
   8   it under the terms of the GNU General Public License as published by
   9   the Free Software Foundation; either version 2 of the License, or
  10   (at your option) any later version.
  11
  12   You should have received a copy of the GNU General Public License
  13   along with this program; if not, write to the Free Software Foundation,
  14   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
  15  */
  16
  17 #include "ktnefview.h"
  18 #include "attachpropertydialog.h"
  19
  20 #include <KTNEF/KTNEFAttach>
  21
  22 #include <KLocalizedString>
  23
  24 #include <QIcon>
  25
  26 #include <QPixmap>
  27 #include <QTimer>
  28 #include <QMimeDatabase>
  29 #include <QMimeType>
  30
  31 class Attachment : public QTreeWidgetItem
  32 {
  33 public:
  34     Attachment(QTreeWidget *parent, KTNEFAttach *attach);
  35     ~Attachment();
  36
  37     KTNEFAttach *getAttachment() const
  38     {
  39         return mAttach;
  40     }
  41
  42 private:
  43     KTNEFAttach *mAttach;
  44 };
  45
  46 Attachment::Attachment(QTreeWidget *parent, KTNEFAttach *attach)
  47     : QTreeWidgetItem(parent, QStringList(attach->name())), mAttach(attach)
  48 {
  49     setText(2, QString::number(mAttach->size()));
  50     if (!mAttach->fileName().isEmpty()) {
  51         setText(0, mAttach->fileName());
  52     }
  53
  54     QMimeDatabase db;
  55     QMimeType mimeType = db.mimeTypeForName(mAttach->mimeTag());
  56     setText(1, mimeType.comment());
  57
  58     QPixmap pix = AttachPropertyDialog::loadRenderingPixmap(attach, qApp->palette().color(QPalette::Background));
  59     if (!pix.isNull()) {
  60         setIcon(0, pix);
  61     } else {
  62         setIcon(0, QIcon::fromTheme(mimeType.iconName()));
  63     }
  64 }
  65
  66 Attachment::~Attachment()
  67 {
  68 }
  69
  70 //----------------------------------------------------------------------------//
  71
  72 KTNEFView::KTNEFView(QWidget *parent)
  73     : QTreeWidget(parent)
  74 {
  75     const QStringList headerLabels =
  76         (QStringList(i18nc("@title:column file name", "File Name"))
  77          << i18nc("@title:column file type", "File Type")
  78          << i18nc("@title:column file size", "Size"));
  79     setHeaderLabels(headerLabels);
  80     setSelectionMode(QAbstractItemView::ExtendedSelection);
  81     setDragEnabled(true);
  82     setSortingEnabled(true);
  83     QTimer::singleShot(0, this, &KTNEFView::adjustColumnWidth);
  84 }
  85
  86 KTNEFView::~KTNEFView()
  87 {
  88 }
  89
  90 void KTNEFView::setAttachments(const QList<KTNEFAttach *> &list)
  91 {
  92     clear();
  93     if (!list.isEmpty()) {
  94         QList<KTNEFAttach *>::ConstIterator it;
  95         QList<KTNEFAttach *>::ConstIterator end(list.constEnd());
  96         for (it = list.constBegin(); it != end; ++it) {
  97             new Attachment(this, (*it));
  98         }
  99     }
 100 }
 101
 102 void KTNEFView::resizeEvent(QResizeEvent *e)
 103 {
 104     adjustColumnWidth();
 105     resize(width(), height());
 106     if (e) {
 107         QTreeWidget::resizeEvent(e);
 108     }
 109 }
 110
 111 QList<KTNEFAttach *> KTNEFView::getSelection()
 112 {
 113     mAttachments.clear();
 114
 115     QList<QTreeWidgetItem *> list = selectedItems();
 116     if (list.isEmpty() || !list.first()) {
 117         return mAttachments;
 118     }
 119
 120     QList<QTreeWidgetItem *>::const_iterator it;
 121     QList<QTreeWidgetItem *>::const_iterator end(list.constEnd());
 122     for (it = list.constBegin(); it != end; ++it) {
 123         Attachment *a = static_cast<Attachment *>(*it);
 124         mAttachments.append(a->getAttachment());
 125     }
 126     return mAttachments;
 127 }
 128
 129 void KTNEFView::startDrag(Qt::DropActions dropAction)
 130 {
 131     Q_UNUSED(dropAction);
 132
 133     QTreeWidgetItemIterator it(this, QTreeWidgetItemIterator::Selected);
 134     QList<KTNEFAttach *> list;
 135     while (*it) {
 136         Attachment *a = static_cast<Attachment *>(*it);
 137         list << a->getAttachment();
 138         ++it;
 139     }
 140     if (!list.isEmpty()) {
 141         Q_EMIT dragRequested(list);
 142     }
 143 }
 144
 145 void KTNEFView::adjustColumnWidth()
 146 {
 147     const int w = width() / 2;
 148     setColumnWidth(0, w);
 149     setColumnWidth(1, w / 2);
 150     setColumnWidth(2, w / 2);
 151 }
 152