342 lines
8.2 KiB
C++
342 lines
8.2 KiB
C++
/***************************************************************************
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CMessage.cpp
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The message box class
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(c) 2000-2007 Benoit Minisini <gambas@users.sourceforge.net>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 1, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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***************************************************************************/
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#define __CMESSAGE_CPP
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#include "gambas.h"
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#include "main.h"
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#include <qnamespace.h>
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#include <qmessagebox.h>
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#include <qpixmap.h>
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#include <qsizepolicy.h>
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#include <qeventloop.h>
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#include <qapplication.h>
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#include "gb.qt.h"
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#include "CWindow.h"
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#include "CPicture.h"
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#include "CMessage.h"
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typedef
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struct {
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GB_STRING msg;
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GB_STRING btn[3];
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}
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MSG_PARAM;
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static int _global_lock = 0;
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static int make_message(int type, int nbmax, void *_param)
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{
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MSG_PARAM *_p = (MSG_PARAM *)_param;
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QString msg = QSTRING_ARG(msg);
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QString btn[3];
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QString swap;
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int mbtn[3];
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int i, cancel, ret;
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QMessageBox::Icon icon;
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QPoint p;
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QWidget *parent;
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char *stock = 0;
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if (_global_lock)
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{
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GB.Error("Message box already displayed");
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return 0;
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}
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_global_lock++;
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if (!MISSING(btn[0]))
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btn[0] = QSTRING_ARG(btn[0]);
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if (nbmax >= 2 && !MISSING(btn[1]))
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btn[1] = QSTRING_ARG(btn[1]);
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if (nbmax >= 3 && !MISSING(btn[2]))
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btn[2] = QSTRING_ARG(btn[2]);
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if (btn[0].isNull() && !btn[1].isNull())
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swap = btn[0], btn[0] = btn[1], btn[1] = swap;
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if (btn[1].isNull() && !btn[2].isNull())
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swap = btn[1], btn[1] = btn[2], btn[2] = swap;
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for (i = 0; i < 3; i++)
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mbtn[i] = btn[i].isNull() ? QMessageBox::NoButton : (i + 1) ;
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mbtn[0] |= QMessageBox::Default;
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cancel = 0;
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for (i = 2; i >= 0; i--)
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{
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if (btn[i])
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{
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cancel = i;
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break;
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}
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}
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mbtn[cancel] |= QMessageBox::Escape;
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switch (type)
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{
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case MSG_INFO:
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icon = QMessageBox::Information;
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stock = "icon:/32/info";
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break;
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case MSG_WARNING:
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icon = QMessageBox::Warning;
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stock = "icon:/32/warning";
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break;
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case MSG_ERROR:
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icon = QMessageBox::Critical;
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stock = "icon:/32/error";
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break;
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case MSG_QUESTION:
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icon = QMessageBox::Information;
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stock = "icon:/32/question";
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break;
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case MSG_DELETE:
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icon = QMessageBox::Information;
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stock = "icon:/32/trash";
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break;
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default:
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icon = QMessageBox::Information;
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}
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parent = qApp->activeWindow();
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if (!parent)
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{
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if (CWINDOW_Main)
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parent = CWINDOW_Main->widget.widget;
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}
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QMessageBox *mb = new QMessageBox(
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TO_QSTRING(GB.Application.Title()), msg, icon,
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mbtn[0], mbtn[1], mbtn[2], parent);
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//, 0, //qApp->activeWindow(),
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//0, true, 0);
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//CWINDOW_Current ? ((CWIDGET *)CWINDOW_Current)->widget : 0);
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for (i = 0; i < 3; i++)
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{
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if (btn[i])
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mb->setButtonText(i + 1, btn[i]);
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}
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if (stock)
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{
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CPICTURE *pict = CPICTURE_get_picture(stock);
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if (pict)
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mb->setIconPixmap(*pict->pixmap);
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}
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#if 0
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if (type == MSG_QUESTION)
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{
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if (_question_pixmap == 0)
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_question_pixmap = new QPixmap(_question_xpm);
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mb->setIconPixmap(*_question_pixmap);
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}
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else if (type == MSG_DELETE)
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{
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if (_trash_pixmap == 0)
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_trash_pixmap = new QPixmap(_trash_xpm);
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mb->setIconPixmap(*_trash_pixmap);
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}
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#endif
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mb->adjustSize();
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if (mb->width() < 256)
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mb->resize(256, mb->height());
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/*mb->setMinimumSize(mb->width(), mb->height());
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mb->setMaximumSize(mb->width(), mb->height());
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mb->setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed));*/
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mb->reparent(parent, Qt::WType_TopLevel | Qt::WStyle_Customize | Qt::WStyle_DialogBorder | Qt::WStyle_Title | Qt::WStyle_SysMenu, mb->pos()); // WShowModal
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mb->installEventFilter(&CMessage::manager);
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//qDebug("message-box: parent = %p", mb->parentWidget());
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ret = mb->exec();
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if (ret == 0)
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ret = cancel + 1;
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delete mb;
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_global_lock--;
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return ret;
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}
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BEGIN_METHOD(CMESSAGE_info, GB_STRING msg; GB_STRING btn)
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GB.ReturnInteger(make_message(MSG_INFO, 1, (void *)_p));
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END_METHOD
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BEGIN_METHOD(CMESSAGE_warning, GB_STRING msg; GB_STRING btn1; GB_STRING btn2; GB_STRING btn3)
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GB.ReturnInteger(make_message(MSG_WARNING, 3, (void *)_p));
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END_METHOD
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BEGIN_METHOD(CMESSAGE_question, GB_STRING msg; GB_STRING btn1; GB_STRING btn2; GB_STRING btn3)
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GB.ReturnInteger(make_message(MSG_QUESTION, 3, (void *)_p));
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END_METHOD
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BEGIN_METHOD(CMESSAGE_delete, GB_STRING msg; GB_STRING btn1; GB_STRING btn2; GB_STRING btn3)
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GB.ReturnInteger(make_message(MSG_DELETE, 3, (void *)_p));
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END_METHOD
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BEGIN_METHOD(CMESSAGE_error, GB_STRING msg; GB_STRING btn1; GB_STRING btn2; GB_STRING btn3)
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GB.ReturnInteger(make_message(MSG_ERROR, 3, (void *)_p));
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END_METHOD
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GB_DESC CMessageDesc[] =
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{
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GB_DECLARE("Message", 0), GB_VIRTUAL_CLASS(),
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//GB_STATIC_METHOD("_exit", NULL, CMESSAGE_exit, NULL),
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GB_STATIC_METHOD("_call", "i", CMESSAGE_info, "(Message)s[(Button)s]"),
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GB_STATIC_METHOD("Info", "i", CMESSAGE_info, "(Message)s[(Button)s]"),
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GB_STATIC_METHOD("Warning", "i", CMESSAGE_warning, "(Message)s[(Button1)s(Button2)s(Button3)s]"),
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GB_STATIC_METHOD("Question", "i", CMESSAGE_question, "(Message)s[(Button1)s(Button2)s(Button3)s]"),
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GB_STATIC_METHOD("Error", "i", CMESSAGE_error, "(Message)s[(Button1)s(Button2)s(Button3)s]"),
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GB_STATIC_METHOD("Delete", "i", CMESSAGE_delete, "(Message)s[(Button1)s(Button2)s(Button3)s]"),
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GB_END_DECLARE
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};
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/***************************************************************************
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MyMessageBox
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***************************************************************************/
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#if 0
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MyMessageBox::MyMessageBox(
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const QString& caption, const QString &text, Icon icon,
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int button0, int button1, int button2)
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: QMessageBox(caption, text, icon, button0, button1, button2, qApp->activeWindow())
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{
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center = true;
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adjustSize();
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if (width() < 256)
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resize(256, height());
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setMinimumSize(width(), height());
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setMaximumSize(width(), height());
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setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed));
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}
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void MyMessageBox::showEvent(QShowEvent *e)
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{
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QMessageBox::showEvent(e);
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if (center)
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{
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QPoint p(
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(qApp->desktop()->width() - width()) / 2,
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(qApp->desktop()->height() - height()) / 2
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);
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//qDebug("%d x %d / %d x %d", qApp->desktop()->width(), qApp->desktop()->height(), mb.width(), mb.height());
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//qDebug("(%d, %d) / (%d, %d)", p.x(), p.y(), mb.parentWidget()->x(), mb.parentWidget()->y());
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//p = mb.parentWidget()->mapFromGlobal(p);
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//qDebug("==> (%d, %d)", p.x(), p.y());
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//mb.reparent(mb.parentWidget(), Qt::WStyle_Customize | Qt::WStyle_DialogBorder | Qt::WStyle_Title | Qt::WStyle_SysMenu | Qt::WType_Dialog, p);
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//qDebug("move MessageBox to (%d %d)", mb.pos().x(), mb.pos().y());
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move(64, 64);
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center = false;
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}
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}
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int MyMessageBox::run()
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{
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QPoint p(64, 64);
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clearWFlags(WDestructiveClose);
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clearWFlags(WShowModal);
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show();
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reparent(qApp->activeWindow(), getWFlags() | WStyle_DialogBorder | WShowModal, p); // WShowModal
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move(p);
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show();
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qApp->eventLoop()->enterLoop();
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return result();
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}
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#endif
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/***************************************************************************
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CMessage
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***************************************************************************/
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CMessage CMessage::manager;
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bool CMessage::eventFilter(QObject *o, QEvent *e)
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{
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if (e->type() == QEvent::Show)
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{
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QMessageBox *mb = (QMessageBox *)o;
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mb->move((qApp->desktop()->width() - mb->width()) / 2, (qApp->desktop()->height() - mb->height()) / 2);
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mb->removeEventFilter(this);
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}
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return QObject::eventFilter(o, e); // standard event processing
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}
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