plugins/epan/pluginifdemo/ui/uiclasshandler.cpp

   1 /* uiclasshandler.cpp
   2  *
   3  * Author: Roland Knall <rknall@gmail.com>
   4  *
   5  * Wireshark - Network traffic analyzer
   6  * By Gerald Combs <gerald@wireshark.org>
   7  * Copyright 1998 Gerald Combs
   8  *
   9  * SPDX-License-Identifier: GPL-2.0-or-later
  10  */
  11
  12 #include <config.h>
  13
  14 #include <glib.h>
  15
  16 #include <QObject>
  17 #include <QApplication>
  18 #include <QMutex>
  19
  20 #include <epan/plugin_if.h>
  21
  22 #if defined(_WIN32)
  23 #define _WINSOCKAPI_
  24 #endif
  25
  26 #include <ui/qt/main_window.h>
  27
  28 #include "uihandler.h"
  29 #include "pluginifdemo_main.h"
  30 #include "pluginifdemo_about.h"
  31
  32 QMutex * GuiHandler::singletonMutex = new QMutex();
  33
  34 GuiHandler::GuiHandler()
  35 {
  36 }
  37
  38 GuiHandler * GuiHandler::getInstance()
  39 {
  40     static GuiHandler * instance = 0;
  41
  42     QMutexLocker locker(singletonMutex);
  43
  44     if ( instance == 0 )
  45     {
  46         instance = new GuiHandler();
  47     }
  48
  49     return instance;
  50 }
  51
  52 void GuiHandler::showAboutDialog(ext_menubar_gui_type gui_type _U_, gpointer gui_data _U_)
  53 {
  54     PluginIFDemo_About * mainwindow = new PluginIFDemo_About();
  55     executeDialog((QDialog*)mainwindow);
  56 }
  57
  58 void GuiHandler::showMainDialog(ext_menubar_gui_type gui_type _U_, gpointer gui_data _U_)
  59 {
  60     PluginIFDemo_Main * mainwindow = new PluginIFDemo_Main();
  61     mainwindow->setToolbar(_toolbar);
  62     executeDialog((QDialog*)mainwindow);
  63 }
  64
  65 void GuiHandler::executeDialog(QDialog * dialog)
  66 {
  67     bool hasGuiApp = (qobject_cast<QApplication*>(QCoreApplication::instance())!=0);
  68
  69     if ( ! hasGuiApp )
  70     {
  71         /* Necessity for creating the correct app context */
  72         int argc = 1;
  73         char * argv = (char *) "Test";
  74
  75         /* In Gtk there is no application context, must be created and displayed */
  76         QApplication app(argc, &argv);
  77
  78         dialog->show();
  79
  80         app.exec();
  81     }
  82     else
  83     {
  84         /* With Wireshark Qt, an application context already exists, therefore just
  85          * displaying the dialog using show to have it non-modal */
  86         dialog->show();
  87     }
  88 }
  89
  90 void GuiHandler::doReset()
  91 {
  92     emit reset();
  93 }
  94
  95 void GuiHandler::addLogMessage(QString message)
  96 {
  97     emit logChanged(message);
  98 }
  99
 100 void GuiHandler::setToolbar(ext_toolbar_t * toolbar)
 101 {
 102     _toolbar = toolbar;
 103 }
 104
 105 /*
 106  * Editor modelines
 107  *
 108  * Local Variables:
 109  * c-basic-offset: 4
 110  * tab-width: 8
 111  * indent-tabs-mode: nil
 112  * End:
 113  *
 114  * ex: set shiftwidth=4 tabstop=8 expandtab:
 115  * :indentSize=4:tabSize=8:noTabs=true:
 116  */