WSJT-X/MessageBox.cpp
Bill Somerville 3f1ea9d10c Make message boxes more platform independent with a wrapper
Instead  of  using the  Qt  QMessageBox  class  directly a  new  class
MessageBox  (MessageBox.hpp)  has been  added  to  deal with  platform
independence issues like the title not being shown on Mac OS X.

git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6861 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
2016-07-03 20:31:19 +00:00

102 lines
3.8 KiB
C++

#include "MessageBox.hpp"
#include <QDialogButtonBox>
#include <QPushButton>
#include "revision_utils.hpp"
MessageBox::MessageBox (QWidget * parent)
: QMessageBox {parent}
{
setWindowTitle (program_title ());
}
MessageBox::MessageBox (Icon icon, QString const& text, StandardButtons buttons
, QWidget * parent, Qt::WindowFlags flags)
: QMessageBox {icon, program_title (), text, buttons, parent, flags}
{
}
void MessageBox::about_message (QWidget * parent, QString const& text)
{
QMessageBox::about (parent, program_title (), text);
}
void MessageBox::about_Qt_message (QWidget * parent)
{
QMessageBox::aboutQt (parent, program_title ());
}
namespace
{
QMessageBox::StandardButton show_it (QWidget *parent, MessageBox::Icon icon
, QString const& text
, QString const& informative
, QString const& detail
, MessageBox::StandardButtons buttons
, MessageBox::StandardButton default_button)
{
MessageBox mb {icon, text, MessageBox::NoButton, parent};
QDialogButtonBox * button_box = mb.findChild<QDialogButtonBox *> ();
Q_ASSERT (button_box);
uint mask = MessageBox::FirstButton;
while (mask <= MessageBox::LastButton) {
uint sb = buttons & mask;
mask <<= 1;
if (!sb)
continue;
QPushButton * button = mb.addButton (static_cast<MessageBox::StandardButton> (sb));
// Choose the first accept role as the default
if (mb.defaultButton ())
continue;
if ((default_button == MessageBox::NoButton
&& button_box->buttonRole (button) == QDialogButtonBox::AcceptRole)
|| (default_button != MessageBox::NoButton
&& sb == static_cast<uint> (default_button)))
mb.setDefaultButton (button);
}
mb.setInformativeText (informative);
mb.setDetailedText (detail);
if (mb.exec() == -1)
return MessageBox::Cancel;
return mb.standardButton (mb.clickedButton ());
}
}
auto MessageBox::information_message (QWidget * parent, QString const& text
, QString const& informative
, QString const& detail
, StandardButtons buttons
, StandardButton default_button) -> StandardButton
{
return show_it (parent, Information, text, informative, detail, buttons, default_button);
}
auto MessageBox::query_message (QWidget * parent, QString const& text
, QString const& informative
, QString const& detail
, StandardButtons buttons
, StandardButton default_button) -> StandardButton
{
return show_it (parent, Question, text, informative, detail, buttons, default_button);
}
auto MessageBox::warning_message (QWidget * parent, QString const& text
, QString const& informative
, QString const& detail
, StandardButtons buttons
, StandardButton default_button) -> StandardButton
{
return show_it (parent, Warning, text, informative, detail, buttons, default_button);
}
auto MessageBox::critical_message (QWidget * parent, QString const& text
, QString const& informative
, QString const& detail
, StandardButtons buttons
, StandardButton default_button) -> StandardButton
{
return show_it (parent, Critical, text, informative, detail, buttons, default_button);
}