* Licence details can be found in the file COPYING.
*
* \author John Levon
+ * \author Jürgen Spitzmüller
* \author Abdelrazak Younes
*
* Full author contact details are available in file CREDITS.
#include <config.h>
#include "alert.h"
+#include "InGuiThread.h"
#include "frontends/Application.h"
#include "qt_helpers.h"
-#include "support/debug.h"
#include "LyX.h" // for lyx::use_gui
-#include "ui_AskForTextUi.h"
-#include "support/gettext.h"
+#include "support/gettext.h"
+#include "support/debug.h"
#include "support/docstring.h"
#include "support/lstrings.h"
+#include "support/lassert.h"
+#include "support/ProgressInterface.h"
#include <QApplication>
+#include <QCheckBox>
#include <QMessageBox>
#include <QLineEdit>
#include <QInputDialog>
+#include <QPushButton>
+#include <QSettings>
#include <iomanip>
+#include <iostream>
+
+
+// sync with GuiView.cpp
+#define EXPORT_in_THREAD 1
+
using namespace std;
using namespace lyx::support;
namespace frontend {
-static docstring const formatted(docstring const & text)
+void noAppDialog(QString const & title, QString const & msg, QMessageBox::Icon mode)
{
- const int w = 80;
- docstring sout;
-
- if (text.empty())
- return sout;
-
- size_t curpos = 0;
- docstring line;
-
- while (true) {
- size_t const nxtpos1 = text.find(' ', curpos);
- size_t const nxtpos2 = text.find('\n', curpos);
- size_t const nxtpos = min(nxtpos1, nxtpos2);
-
- docstring const word =
- nxtpos == docstring::npos ?
- text.substr(curpos) :
- text.substr(curpos, nxtpos - curpos);
-
- bool const newline = (nxtpos2 != docstring::npos &&
- nxtpos2 < nxtpos1);
-
- docstring const line_plus_word =
- line.empty() ? word : line + char_type(' ') + word;
-
- // FIXME: make w be size_t
- if (int(line_plus_word.length()) >= w) {
- sout += line + char_type('\n');
- if (newline) {
- sout += word + char_type('\n');
- line.erase();
- } else {
- line = word;
- }
-
- } else if (newline) {
- sout += line_plus_word + char_type('\n');
- line.erase();
-
- } else {
- if (!line.empty())
- line += char_type(' ');
- line += word;
- }
-
- if (nxtpos == docstring::npos) {
- if (!line.empty())
- sout += line;
- break;
- }
-
- curpos = nxtpos + 1;
+ int argc = 1;
+ const char *argv[] = { "lyx", 0 };
+
+ QApplication app(argc, (char**)argv);
+ switch (mode)
+ {
+ case QMessageBox::Information: QMessageBox::information(0, title, msg); break;
+ case QMessageBox::Warning: QMessageBox::warning(0, title, msg); break;
+ case QMessageBox::Critical: QMessageBox::critical(0, title, msg); break;
+ default: break;
}
-
- return sout;
}
namespace Alert {
-int prompt(docstring const & title0, docstring const & question,
+
+docstring toPlainText(docstring const & msg)
+{
+ return qstring_to_ucs4(qtHtmlToPlainText(toqstr(msg)));
+}
+
+
+int doPrompt(docstring const & title0, docstring const & question,
int default_button, int cancel_button,
- docstring const & b1, docstring const & b2, docstring const & b3)
+ docstring const & b1, docstring const & b2,
+ docstring const & b3, docstring const & b4)
{
- lyxerr << "PROMPT" << title0 << "FOCUS: " << qApp->focusWidget() << endl;
+ //lyxerr << "PROMPT" << title0 << "FOCUS: " << qApp->focusWidget() << endl;
if (!use_gui || lyxerr.debugging()) {
- lyxerr << title0 << '\n'
+ lyxerr << toPlainText(title0) << '\n'
<< "----------------------------------------\n"
- << question << endl;
+ << toPlainText(question) << endl;
lyxerr << "Assuming answer is ";
switch (default_button) {
- case 0: lyxerr << b1 << endl;
- case 1: lyxerr << b2 << endl;
- case 2: lyxerr << b3 << endl;
+ case 0: lyxerr << b1 << endl; break;
+ case 1: lyxerr << b2 << endl; break;
+ case 2: lyxerr << b3 << endl; break;
+ case 3: lyxerr << b4 << endl;
}
if (!use_gui)
return default_button;
docstring const title = bformat(_("LyX: %1$s"), title0);
- // For some reason, sometimes Qt uses an hourglass or watch cursor when
+ /// Long operation in progress prevents user from Ok-ing the error dialog
+ bool long_op = theApp()->longOperationStarted();
+ if (long_op)
+ theApp()->stopLongOperation();
+
+ // For some reason, sometimes Qt uses a hourglass or watch cursor when
// displaying the alert. Hence, we ask for the standard cursor shape.
- // This call has no effect if the cursor has not been overridden.
- qApp->changeOverrideCursor(Qt::ArrowCursor);
+ qApp->setOverrideCursor(Qt::ArrowCursor);
// FIXME replace that with guiApp->currentView()
- LYXERR0("FOCUS: " << qApp->focusWidget());
- int res = QMessageBox::information(qApp->focusWidget(),
- toqstr(title),
- toqstr(formatted(question)),
- toqstr(b1),
- toqstr(b2),
- b3.empty() ? QString::null : toqstr(b3),
- default_button, cancel_button);
+ //LYXERR0("FOCUS: " << qApp->focusWidget());
+ QPushButton * b[4] = { 0, 0, 0, 0 };
+ QMessageBox msg_box(QMessageBox::Information,
+ toqstr(title), toqstr(question),
+ QMessageBox::NoButton, qApp->focusWidget());
+ b[0] = msg_box.addButton(b1.empty() ? "OK" : toqstr(b1),
+ QMessageBox::ActionRole);
+ if (!b2.empty())
+ b[1] = msg_box.addButton(toqstr(b2), QMessageBox::ActionRole);
+ if (!b3.empty())
+ b[2] = msg_box.addButton(toqstr(b3), QMessageBox::ActionRole);
+ if (!b4.empty())
+ b[3] = msg_box.addButton(toqstr(b4), QMessageBox::ActionRole);
+ msg_box.setDefaultButton(b[default_button]);
+ msg_box.setEscapeButton(static_cast<QAbstractButton *>(b[cancel_button]));
+ int res = msg_box.exec();
+
+ qApp->restoreOverrideCursor();
+
+ if (long_op)
+ theApp()->startLongOperation();
// Qt bug: can return -1 on cancel or WM close, despite the docs.
if (res == -1)
return res;
}
+int prompt(docstring const & title0, docstring const & question,
+ int default_button, int cancel_button,
+ docstring const & b1, docstring const & b2,
+ docstring const & b3, docstring const & b4)
+{
+#ifdef EXPORT_in_THREAD
+ return InGuiThread<int>().call(&doPrompt,
+#else
+ return doPrompt(
+#endif
+ title0, question, default_button,
+ cancel_button, b1, b2, b3, b4);
+}
-void warning(docstring const & title0, docstring const & message)
+void doWarning(docstring const & title0, docstring const & message,
+ bool const & askshowagain)
{
- lyxerr << "Warning: " << title0 << '\n'
+ lyxerr << "Warning: " << toPlainText(title0) << '\n'
<< "----------------------------------------\n"
- << message << endl;
+ << toPlainText(message) << endl;
if (!use_gui)
return;
docstring const title = bformat(_("LyX: %1$s"), title0);
if (theApp() == 0) {
- int argc = 1;
- char * argv[1];
- QApplication app(argc, argv);
- QMessageBox::warning(0,
- toqstr(title),
- toqstr(formatted(message)));
+ noAppDialog(toqstr(title), toqstr(message), QMessageBox::Warning);
return;
}
- QMessageBox::warning(qApp->focusWidget(),
- toqstr(title),
- toqstr(formatted(message)));
+
+ /// Long operation in progress prevents user from Ok-ing the error dialog
+ bool long_op = theApp()->longOperationStarted();
+ if (long_op)
+ theApp()->stopLongOperation();
+
+ // Don't use a hourglass cursor while displaying the alert
+ qApp->setOverrideCursor(Qt::ArrowCursor);
+
+ if (!askshowagain) {
+ ProgressInterface::instance()->warning(
+ toqstr(title),
+ toqstr(message));
+ } else {
+ ProgressInterface::instance()->toggleWarning(
+ toqstr(title),
+ toqstr(message),
+ toqstr(message));
+ }
+
+ qApp->restoreOverrideCursor();
+
+ if (long_op)
+ theApp()->startLongOperation();
}
+void warning(docstring const & title0, docstring const & message,
+ bool const & askshowagain)
+{
+#ifdef EXPORT_in_THREAD
+ InGuiThread<void>().call(&doWarning,
+#else
+ doWarning(
+#endif
+ title0, message, askshowagain);
+}
-void error(docstring const & title0, docstring const & message)
+void doError(docstring const & title0, docstring const & message, bool backtrace)
{
- lyxerr << "Error: " << title0 << '\n'
+ lyxerr << "Error: " << toPlainText(title0) << '\n'
<< "----------------------------------------\n"
- << message << endl;
+ << toPlainText(message) << endl;
+
+ QString details;
+ if (backtrace)
+ details = toqstr(printCallStack());
if (!use_gui)
return;
docstring const title = bformat(_("LyX: %1$s"), title0);
+
if (theApp() == 0) {
- int argc = 1;
- char * argv[1];
- QApplication app(argc, argv);
- QMessageBox::critical(0,
- toqstr(title),
- toqstr(formatted(message)));
+ noAppDialog(toqstr(title), toqstr(message), QMessageBox::Critical);
return;
}
- QMessageBox::critical(qApp->focusWidget(),
- toqstr(title),
- toqstr(formatted(message)));
+
+ /// Long operation in progress prevents user from Ok-ing the error dialog
+ bool long_op = theApp()->longOperationStarted();
+ if (long_op)
+ theApp()->stopLongOperation();
+
+ // Don't use a hourglass cursor while displaying the alert
+ qApp->setOverrideCursor(Qt::ArrowCursor);
+
+ ProgressInterface::instance()->error(
+ toqstr(title),
+ toqstr(message),
+ details);
+
+ qApp->restoreOverrideCursor();
+
+ if (long_op)
+ theApp()->startLongOperation();
}
+void error(docstring const & title0, docstring const & message, bool backtrace)
+{
+#ifdef EXPORT_in_THREAD
+ InGuiThread<void>().call(&doError,
+#else
+ doError(
+#endif
+ title0, message, backtrace);
+}
-void information(docstring const & title0, docstring const & message)
+void doInformation(docstring const & title0, docstring const & message)
{
if (!use_gui || lyxerr.debugging())
- lyxerr << title0 << '\n'
+ lyxerr << toPlainText(title0) << '\n'
<< "----------------------------------------\n"
- << message << endl;
+ << toPlainText(message) << endl;
if (!use_gui)
return;
docstring const title = bformat(_("LyX: %1$s"), title0);
- QMessageBox::information(qApp->focusWidget(),
- toqstr(title),
- toqstr(formatted(message)));
+
+ if (theApp() == 0) {
+ noAppDialog(toqstr(title), toqstr(message), QMessageBox::Information);
+ return;
+ }
+
+ /// Long operation in progress prevents user from Ok-ing the error dialog
+ bool long_op = theApp()->longOperationStarted();
+ if (long_op)
+ theApp()->stopLongOperation();
+
+ // Don't use a hourglass cursor while displaying the alert
+ qApp->setOverrideCursor(Qt::ArrowCursor);
+
+ ProgressInterface::instance()->information(
+ toqstr(title),
+ toqstr(message));
+
+ qApp->restoreOverrideCursor();
+
+ if (long_op)
+ theApp()->startLongOperation();
}
+void information(docstring const & title0, docstring const & message)
+{
+#ifdef EXPORT_in_THREAD
+ InGuiThread<void>().call(&doInformation,
+#else
+ doInformation(
+#endif
+ title0, message);
+}
-bool askForText(docstring & response, docstring const & msg,
+bool doAskForText(docstring & response, docstring const & msg,
docstring const & dflt)
{
if (!use_gui || lyxerr.debugging()) {
lyxerr << "----------------------------------------\n"
- << msg << '\n'
+ << toPlainText(msg) << '\n'
<< "Assuming answer is " << dflt << '\n'
<< "----------------------------------------" << endl;
if (!use_gui) {
docstring const title = bformat(_("LyX: %1$s"), msg);
+ /// Long operation in progress prevents user from Ok-ing the error dialog
+ bool long_op = theApp()->longOperationStarted();
+ if (long_op)
+ theApp()->stopLongOperation();
+
bool ok;
QString text = QInputDialog::getText(qApp->focusWidget(),
toqstr(title),
QLineEdit::Normal,
toqstr(dflt), &ok);
- if (ok && !text.isEmpty()) {
+ if (long_op)
+ theApp()->startLongOperation();
+
+ if (ok) {
response = qstring_to_ucs4(text);
return true;
}
return false;
}
+bool askForText(docstring & response, docstring const & msg,
+ docstring const & dflt)
+{
+#ifdef EXPORT_in_THREAD
+ return InGuiThread<bool>().call(&doAskForText,
+#else
+ return doAskForText(
+#endif
+ response, msg, dflt);
+}
} // namespace Alert
} // namespace frontend
projects / lyx.git / blobdiff