src/Gui/TagListWidget.cpp

   1 /* Copyright (C) 2012 Mildred <mildred-pub@mildred.fr>
   2
   3    This file is part of the Trojita Qt IMAP e-mail client,
   4    http://trojita.flaska.net/
   5
   6    This program is free software, you can do what you want with it, including
   7    changing its license (which is this text right here).
   8 */
   9
  10 #include <QHBoxLayout>
  11 #include <QInputDialog>
  12 #include <QLabel>
  13 #include <QMessageBox>
  14 #include <QPushButton>
  15
  16 #include "TagListWidget.h"
  17 #include "FlowLayout.h"
  18 #include "TagWidget.h"
  19
  20 namespace Gui
  21 {
  22
  23 TagListWidget::TagListWidget(QWidget *parent) :
  24     QWidget(parent)
  25 {
  26     setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
  27     parentLayout = new FlowLayout(this, 0);
  28     setLayout(parentLayout);
  29
  30     addButton = new TagWidget(QLatin1String("+"));
  31     connect(addButton, SIGNAL(clicked()), this, SLOT(newTagRequested()));
  32
  33     QLabel *lbl = new QLabel(tr("<b>Tags:</b>"));
  34     lbl->setIndent(5);
  35     parentLayout->addWidget(lbl);
  36     parentLayout->addWidget(addButton);
  37
  38     m_ignoredFlags.insert(QLatin1String("\\seen"));
  39     m_ignoredFlags.insert(QLatin1String("\\recent"));
  40     m_ignoredFlags.insert(QLatin1String("\\deleted"));
  41     m_ignoredFlags.insert(QLatin1String("\\answered"));
  42     m_ignoredFlags.insert(QLatin1String("\\flagged"));
  43     m_ignoredFlags.insert(QLatin1String("\\draft"));
  44     m_ignoredFlags.insert(QLatin1String("$mdnsent"));
  45     m_ignoredFlags.insert(QLatin1String("$forwarded"));
  46     m_ignoredFlags.insert(QLatin1String("$submitpending"));
  47     m_ignoredFlags.insert(QLatin1String("$submitted"));
  48 }
  49
  50 void TagListWidget::setTagList(QStringList list)
  51 {
  52     empty();
  53     parentLayout->removeWidget(addButton);
  54
  55     foreach(const QString &tagName, list) {
  56         if (m_ignoredFlags.contains(tagName.toLower()))
  57             continue;
  58         TagWidget *lbl = new TagWidget(tagName, QLatin1String("x"));
  59         parentLayout->addWidget(lbl);
  60         connect(lbl, SIGNAL(removeClicked(QString)), this, SIGNAL(tagRemoved(QString)));
  61
  62         children << lbl;
  63     }
  64
  65     parentLayout->addWidget(addButton);
  66 }
  67
  68 void TagListWidget::empty()
  69 {
  70     qDeleteAll(children.begin(), children.end());
  71     children.clear();
  72 }
  73
  74 void TagListWidget::newTagRequested()
  75 {
  76     QString tag = QInputDialog::getText(this, tr("New Tag"), tr("Tag name:"));
  77     if (tag.isEmpty()) {
  78         return;
  79     }
  80     if (m_ignoredFlags.contains(tag.toLower())) {
  81         QMessageBox::warning(this, tr("Invalid tag value"),
  82                              tr("Tag name %1 is a reserved name which cannot be manipulated this way.").arg(tag));
  83         return;
  84     }
  85
  86     emit tagAdded(tag);
  87 }
  88
  89 }