qt: Unify AboutDialog and HelpMessageDialog

They share so much code and functionality that they may as well
be one class.
This commit is contained in:
Wladimir J. van der Laan
2014-06-11 21:44:47 +02:00
parent 45615af26f
commit 5c97aae6da
6 changed files with 53 additions and 227 deletions

View File

@@ -4,7 +4,6 @@
#include "utilitydialog.h"
#include "ui_aboutdialog.h"
#include "ui_helpmessagedialog.h"
#include "bitcoingui.h"
@@ -19,53 +18,8 @@
#include <QRegExp>
#include <QVBoxLayout>
/** "About" dialog box */
AboutDialog::AboutDialog(QWidget *parent) :
QDialog(parent),
ui(new Ui::AboutDialog)
{
ui->setupUi(this);
}
void AboutDialog::setModel(ClientModel *model)
{
if(model)
{
QString version = tr("Bitcoin Core") + " " + tr("version") + " " + model->formatFullVersion();
/* On x86 add a bit specifier to the version so that users can distinguish between
* 32 and 64 bit builds. On other architectures, 32/64 bit may be more ambigious.
*/
#if defined(__x86_64__)
version += " " + tr("(%1-bit)").arg(64);
#elif defined(__i386__ )
version += " " + tr("(%1-bit)").arg(32);
#endif
/// HTML-format the license message from the core
QString licenseInfo = QString::fromStdString(LicenseInfo());
// Make URLs clickable
QRegExp uri("<(.*)>", Qt::CaseSensitive, QRegExp::RegExp2);
uri.setMinimal(true); // use non-greedy matching
licenseInfo = licenseInfo.replace(uri, "<a href=\"\\1\">\\1</a>");
// Replace newlines with HTML breaks
licenseInfo = licenseInfo.replace("\n\n", "<br><br>");
ui->versionLabel->setText(version + "<br><br>" + licenseInfo);
}
}
AboutDialog::~AboutDialog()
{
delete ui;
}
void AboutDialog::on_buttonBox_accepted()
{
close();
}
/** "Help message" dialog box */
HelpMessageDialog::HelpMessageDialog(QWidget *parent, bool versionOnly) :
/** "Help message" or "About" dialog box */
HelpMessageDialog::HelpMessageDialog(QWidget *parent, bool about) :
QDialog(parent),
ui(new Ui::HelpMessageDialog)
{
@@ -73,25 +27,52 @@ HelpMessageDialog::HelpMessageDialog(QWidget *parent, bool versionOnly) :
GUIUtil::restoreWindowGeometry("nHelpMessageDialogWindow", this->size(), this);
QString version = tr("Bitcoin Core") + " " + tr("version") + " " + QString::fromStdString(FormatFullVersion());
QString header = tr("Usage:") + "\n" +
" bitcoin-qt [" + tr("command-line options") + "] " + "\n";
/* On x86 add a bit specifier to the version so that users can distinguish between
* 32 and 64 bit builds. On other architectures, 32/64 bit may be more ambigious.
*/
#if defined(__x86_64__)
version += " " + tr("(%1-bit)").arg(64);
#elif defined(__i386__ )
version += " " + tr("(%1-bit)").arg(32);
#endif
QString coreOptions = QString::fromStdString(HelpMessage(HMM_BITCOIN_QT));
if (about)
{
setWindowTitle(tr("About Bitcoin Core"));
QString uiOptions = tr("UI options") + ":\n" +
" -choosedatadir " + tr("Choose data directory on startup (default: 0)") + "\n" +
" -lang=<lang> " + tr("Set language, for example \"de_DE\" (default: system locale)") + "\n" +
" -min " + tr("Start minimized") + "\n" +
" -rootcertificates=<file> " + tr("Set SSL root certificates for payment request (default: -system-)") + "\n" +
" -splash " + tr("Show splash screen on startup (default: 1)");
/// HTML-format the license message from the core
QString licenseInfo = QString::fromStdString(LicenseInfo());
QString licenseInfoHTML = licenseInfo;
// Make URLs clickable
QRegExp uri("<(.*)>", Qt::CaseSensitive, QRegExp::RegExp2);
uri.setMinimal(true); // use non-greedy matching
licenseInfoHTML.replace(uri, "<a href=\"\\1\">\\1</a>");
// Replace newlines with HTML breaks
licenseInfoHTML.replace("\n\n", "<br><br>");
ui->helpMessageLabel->setFont(GUIUtil::bitcoinAddressFont());
ui->helpMessageLabel->setTextFormat(Qt::RichText);
ui->scrollArea->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
text = version + "\n" + licenseInfo;
ui->helpMessageLabel->setText(version + "<br><br>" + licenseInfoHTML);
ui->helpMessageLabel->setWordWrap(true);
} else {
setWindowTitle(tr("Command-line options"));
QString header = tr("Usage:") + "\n" +
" bitcoin-qt [" + tr("command-line options") + "] " + "\n";
// Set help message text
if(versionOnly)
ui->helpMessageLabel->setText(version + "\n" + QString::fromStdString(LicenseInfo()));
else
ui->helpMessageLabel->setText(version + "\n" + header + "\n" + coreOptions + "\n" + uiOptions);
QString coreOptions = QString::fromStdString(HelpMessage(HMM_BITCOIN_QT));
QString uiOptions = tr("UI options") + ":\n" +
" -choosedatadir " + tr("Choose data directory on startup (default: 0)") + "\n" +
" -lang=<lang> " + tr("Set language, for example \"de_DE\" (default: system locale)") + "\n" +
" -min " + tr("Start minimized") + "\n" +
" -rootcertificates=<file> " + tr("Set SSL root certificates for payment request (default: -system-)") + "\n" +
" -splash " + tr("Show splash screen on startup (default: 1)");
ui->helpMessageLabel->setFont(GUIUtil::bitcoinAddressFont());
text = version + "\n" + header + "\n" + coreOptions + "\n" + uiOptions;
ui->helpMessageLabel->setText(text);
}
}
HelpMessageDialog::~HelpMessageDialog()
@@ -103,17 +84,17 @@ HelpMessageDialog::~HelpMessageDialog()
void HelpMessageDialog::printToConsole()
{
// On other operating systems, the expected action is to print the message to the console.
fprintf(stdout, "%s\n", qPrintable(ui->helpMessageLabel->text()));
fprintf(stdout, "%s\n", qPrintable(text));
}
void HelpMessageDialog::showOrPrint()
{
#if defined(WIN32)
// On Windows, show a message box, as there is no stderr/stdout in windowed applications
exec();
// On Windows, show a message box, as there is no stderr/stdout in windowed applications
exec();
#else
// On other operating systems, print help text to console
printToConsole();
// On other operating systems, print help text to console
printToConsole();
#endif
}