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#include "Introduction.h"
#include "CompositionButton.h"
#include <QPushButton>
#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QGroupBox>
#include <QLineEdit>
#include <QMap>
#include <QDateTime>
#include <QSettings>
#include <QLabel>
#include <QMenuBar>
#include <QPlainTextEdit>
#include <QStyle>
#include <QFile>
#include <QApplication>
#include <QDialogButtonBox>
#include <QScrollArea>
#include <QScrollBar>
#include <QAbstractButton>
Introduction::Introduction(QWidget *parent) :
QDialog(parent),
m_title(0),
m_edit(0),
m_editApply(0),
m_existingCompositionBox(0)
{
#ifdef Q_OS_MAC
QMenuBar *globalMenu = new QMenuBar(this);
globalMenu->addMenu(QLatin1String("About"))->addAction(QLatin1String("About Author"), this, SLOT(about()));
#endif
setWindowTitle(tr("Author - Introduction"));
QHBoxLayout *layout = new QHBoxLayout;
QGroupBox *newCompositionBox = new QGroupBox(tr("Create a New Composition"));
QVBoxLayout *newCompositionBoxLayout = new QVBoxLayout;
QLabel *instructions = new QLabel(tr("<h3>Welcome to <i>Author</i>. To get started with your finely authored composition, please enter a title.</h3>"));
QFont font;
font.setFamily("CMU Typewriter Text Variable Width");
instructions->setFont(font);
instructions->setWordWrap(true);
QLabel *image = new QLabel;
image->setPixmap(QPixmap(QLatin1String(":/journal.png")));
newCompositionBoxLayout->addWidget(instructions);
newCompositionBoxLayout->addStretch();
newCompositionBoxLayout->addWidget(image, 0, Qt::AlignCenter);
newCompositionBoxLayout->addStretch();
font.setPointSize(16);
font.setBold(true);
m_title = new QLineEdit(defaultName());
m_title->setFont(font);
m_title->setAlignment(Qt::AlignCenter);
newCompositionBoxLayout->addWidget(m_title);
QPushButton *okay = new QPushButton(tr("Wonderful, let's begin!"));
font.setPointSize(18);
okay->setFont(font);
connect(okay, SIGNAL(clicked()), this, SLOT(accept()));
newCompositionBoxLayout->addWidget(okay);
newCompositionBox->setLayout(newCompositionBoxLayout);
layout->addWidget(newCompositionBox);
QSettings s;
bool hasExisting = false;
foreach (const QString &title, s.childGroups()) {
const QString key = QString("%1/lastModified").arg(title);
if (s.contains(key)) {
hasExisting = true;
break;
}
}
if (hasExisting) {
m_existingCompositionBox = new QGroupBox(tr("Resume an Existing Composition"));
QVBoxLayout *existingCompositionBoxLayout = new QVBoxLayout;
existingCompositionBoxLayout->setSpacing(0);
QMap<QDateTime, QString> sorter;
foreach (const QString &title, s.childGroups()) {
const QString key = QString("%1/lastModified").arg(title);
if (s.contains(key))
sorter.insertMulti(s.value(key).toDateTime(), title);
}
QMapIterator<QDateTime, QString> i(sorter);
while (i.hasNext()) {
i.next();
CompositionButton *button = new CompositionButton(i.value(), i.key());
m_compositionButtons.append(button);
connect(button, SIGNAL(selected()), this, SLOT(loadExisting()));
existingCompositionBoxLayout->insertWidget(0, button);
}
existingCompositionBoxLayout->addStretch();
QWidget *container = new QWidget;
container->setLayout(existingCompositionBoxLayout);
QScrollArea *scroller = new QScrollArea;
scroller->setFrameStyle(QFrame::NoFrame);
scroller->setWidget(container);
QVBoxLayout *scrollerLayout = new QVBoxLayout;
scrollerLayout->setContentsMargins(0, 0, 0, 0);
scrollerLayout->addWidget(scroller);
container->setAutoFillBackground(false);
scroller->viewport()->setAutoFillBackground(false);
scroller->setMinimumWidth(scroller->sizeHint().width() + scroller->verticalScrollBar()->sizeHint().width());
m_edit = new QPushButton(QIcon(QLatin1String(":/renameremove.png")), tr("Rename or Remove"));
connect(m_edit, SIGNAL(clicked()), this, SLOT(edit()));
m_editApply = new QDialogButtonBox(QDialogButtonBox::Apply | QDialogButtonBox::Discard);
m_editApply->setCenterButtons(true);
connect(m_editApply, SIGNAL(clicked(QAbstractButton*)), this, SLOT(applyDiscard(QAbstractButton*)));
scrollerLayout->addWidget(m_edit);
m_existingCompositionBox->setLayout(scrollerLayout);
layout->addWidget(m_existingCompositionBox);
}
setLayout(layout);
setMinimumHeight(sizeHint().height());
setFixedWidth(sizeHint().width());
}
Introduction::~Introduction()
{
if (m_existingCompositionBox) {
if (m_edit)
m_edit->deleteLater();
if (m_editApply)
m_editApply->deleteLater();
}
}
QString Introduction::title() const
{
if (m_title->text().trimmed().length() == 0)
return defaultName();
return m_title->text().trimmed();
}
QString Introduction::defaultName() const
{
int index = 1;
QString pattern("A %1%2 Composition");
QString name;
QSettings s;
do {
QString suffix;
if (10 < (index % 100) && (index % 100) < 14)
suffix = tr("th");
switch (index % 10) {
case 1:
suffix = tr("st");
break;
case 2:
suffix = tr("nd");
break;
case 3:
suffix = tr("rd");
break;
default:
suffix = tr("th");
break;
}
name = pattern.arg(QString::number(index), suffix);
++index;
} while (s.contains(name + QLatin1String("/state")));
return name;
}
void Introduction::loadExisting()
{
CompositionButton *button = qobject_cast<CompositionButton*>(sender());
if (!button)
return;
if (button->editMode())
button->setDeleted(!button->deleted());
else {
m_title->setText(button->title());
accept();
}
}
void Introduction::about()
{
QDialog *about = new QDialog(0, Qt::Popup);
about->setAttribute(Qt::WA_DeleteOnClose);
QVBoxLayout *layout = new QVBoxLayout;
QLabel *mainText = new QLabel(tr("<img src=\":/typewriter.png\" width=\"64\" height=\"64\" align=\"left\"><h4><i>Author</i> for Mac v%1</h4><p align=\"justify\"><i>Author</i> helps you write distraction free as the great writers have for centuries. It was inspired by many long conversations with <a href=\"http://www.signal11.com\">Adam Weiss</a> and was birthed by <a href=\"http://www.jasondonenfeld.com\">Jason Donenfeld</a> and <a href=\"http://www.zx2c4.com\">ZX2C4 Software</a>.</p><p>Visit the <a href=\"http://www.zx2c4.com/projects/author\"><i>Author</i> website</a> for more information. You may address any questions to <a href=\"mailto:AuthorApp@zx2c4.com\">AuthorApp@zx2c4.com</a>.</p><p>(C) Copyright 2011 Jason A. Donenfeld. All Rights Reserved.</p>").arg(QApplication::applicationVersion()));
mainText->setOpenExternalLinks(true);
mainText->setTextInteractionFlags(Qt::TextInteractionFlags(style()->styleHint(QStyle::SH_MessageBox_TextInteractionFlags, 0, this)));
mainText->setWordWrap(true);
layout->addWidget(mainText);
QFile licenseText(QLatin1String(":/licenses.txt"));
licenseText.open(QIODevice::ReadOnly);
QPlainTextEdit *licenses = new QPlainTextEdit(licenseText.readAll());
licenseText.close();
QFont font;
font.setPointSize(8);
licenses->setFont(font);
licenses->setReadOnly(true);
licenses->setMaximumHeight(100);
layout->addWidget(licenses);
QDialogButtonBox *buttons = new QDialogButtonBox(QDialogButtonBox::Ok);
buttons->setCenterButtons(style()->styleHint(QStyle::SH_MessageBox_CenterButtons, 0, this));
connect(buttons, SIGNAL(accepted()), about, SLOT(accept()));
layout->addWidget(buttons);
about->setLayout(layout);
about->exec();
}
void Introduction::edit()
{
foreach (CompositionButton *button, m_compositionButtons)
button->setEditMode(true);
QLayout *layout = m_edit->parentWidget()->layout();
layout->removeWidget(m_edit);
m_edit->setParent(0);
layout->addWidget(m_editApply);
}
void Introduction::applyDiscard(QAbstractButton *button)
{
bool apply = m_editApply->buttonRole(button) == QDialogButtonBox::ApplyRole;
QSettings s;
foreach (CompositionButton *compositionButton, m_compositionButtons) {
if (apply && compositionButton->deleted()) {
s.remove(compositionButton->title());
m_compositionButtons.removeOne(compositionButton);
compositionButton->deleteLater();
}
else if (apply && compositionButton->editedTitle().trimmed().length() > 0 && compositionButton->editedTitle().trimmed() != compositionButton->title().trimmed()) {
if (s.childGroups().contains(compositionButton->editedTitle().trimmed())) {
compositionButton->setEditMode(false, false);
continue;
}
foreach (const QString &key, s.allKeys()) {
if (key.startsWith(compositionButton->title() + QLatin1String("/"))) {
QString newKey = key;
newKey.replace(compositionButton->title(), compositionButton->editedTitle().trimmed());
s.setValue(newKey, s.value(key));
}
}
s.remove(compositionButton->title());
compositionButton->setEditMode(false, true);
} else
compositionButton->setEditMode(false, false);
}
QLayout *layout = m_editApply->parentWidget()->layout();
layout->removeWidget(m_editApply);
m_editApply->setParent(0);
layout->addWidget(m_edit);
if (m_compositionButtons.isEmpty()) {
delete m_existingCompositionBox;
m_existingCompositionBox = 0;
setFixedWidth(sizeHint().width());
}
}
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