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Diffstat (limited to 'ui/qt/main_application.h')
-rw-r--r-- | ui/qt/main_application.h | 244 |
1 files changed, 244 insertions, 0 deletions
diff --git a/ui/qt/main_application.h b/ui/qt/main_application.h new file mode 100644 index 0000000..dd5b0ba --- /dev/null +++ b/ui/qt/main_application.h @@ -0,0 +1,244 @@ +/** @file + * + * Wireshark - Network traffic analyzer + * By Gerald Combs <gerald@wireshark.org> + * Copyright 1998 Gerald Combs + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#ifndef MAIN_APPLICATION_H +#define MAIN_APPLICATION_H + +#include <config.h> + +#include <glib.h> + +#include "wsutil/feature_list.h" + +#include "epan/register.h" + +#include "ui/help_url.h" + +#include <QApplication> +#include <QDir> +#include <QFont> +#include <QIcon> +#include <QTimer> +#include <QTranslator> + +#include "capture_event.h" + +struct _e_prefs; + +class QAction; +class QSocketNotifier; + +// Recent items: +// - Read from prefs +// - Add from open file +// - Check current list +// - Signal updated item +// - +typedef struct _recent_item_status { + QString filename; + qint64 size; + bool accessible; + bool in_thread; +} recent_item_status; + +class MainApplication : public QApplication +{ + Q_OBJECT +public: + explicit MainApplication(int &argc, char **argv); + ~MainApplication(); + + enum AppSignal { + CaptureFilterListChanged, + ColumnsChanged, + DisplayFilterListChanged, + FieldsChanged, + FilterExpressionsChanged, + LocalInterfacesChanged, + NameResolutionChanged, + PacketDissectionChanged, + PreferencesChanged, + ProfileChanging, + RecentCapturesChanged, + RecentPreferencesRead, + FreezePacketList + }; + + enum MainMenuItem { + FileOpenDialog, + CaptureOptionsDialog + }; + + enum StatusInfo { + FilterSyntax, + FieldStatus, + FileStatus, + BusyStatus, + ByteStatus, + TemporaryStatus + }; + + void registerUpdate(register_action_e action, const char *message); + void emitAppSignal(AppSignal signal); + // Emitting app signals (PacketDissectionChanged in particular) from + // dialogs on macOS can be problematic. Dialogs should call queueAppSignal + // instead. + void queueAppSignal(AppSignal signal) { app_signals_ << signal; } + void emitStatCommandSignal(const QString &menu_path, const char *arg, void *userdata); + void emitTapParameterSignal(const QString cfg_abbr, const QString arg, void *userdata); + void addDynamicMenuGroupItem(int group, QAction *sg_action); + void appendDynamicMenuGroupItem(int group, QAction *sg_action); + void removeDynamicMenuGroupItem(int group, QAction *sg_action); + QList<QAction *> dynamicMenuGroupItems(int group); + QList<QAction *> addedMenuGroupItems(int group); + QList<QAction *> removedMenuGroupItems(int group); + void clearAddedMenuGroupItems(); + void clearRemovedMenuGroupItems(); + + void allSystemsGo(); + void emitLocalInterfaceEvent(const char *ifname, int added, int up); + + virtual void refreshLocalInterfaces(); + + struct _e_prefs * readConfigurationFiles(bool reset); + QList<recent_item_status *> recentItems() const; + void addRecentItem(const QString filename, qint64 size, bool accessible); + void removeRecentItem(const QString &filename); + QDir openDialogInitialDir(); + void setLastOpenDirFromFilename(QString file_name); + void helpTopicAction(topic_action_e action); + const QFont monospaceFont(bool zoomed = false) const; + void setMonospaceFont(const char *font_string); + int monospaceTextSize(const char *str); + void setConfigurationProfile(const gchar *profile_name, bool write_recent_file = true); + void reloadLuaPluginsDelayed(); + bool isInitialized() { return initialized_; } + void setReloadingLua(bool is_reloading) { is_reloading_lua_ = is_reloading; } + bool isReloadingLua() { return is_reloading_lua_; } + const QIcon &normalIcon(); + const QIcon &captureIcon(); + const QString &windowTitleSeparator() const { return window_title_separator_; } + const QString windowTitleString(QStringList title_parts); + const QString windowTitleString(QString title_part) { return windowTitleString(QStringList() << title_part); } + void applyCustomColorsFromRecent(); +#if defined(HAVE_SOFTWARE_UPDATE) && defined(Q_OS_WIN) + void rejectSoftwareUpdate() { software_update_ok_ = false; } + bool softwareUpdateCanShutdown(); + void softwareUpdateShutdownRequest(); +#endif + QWidget *mainWindow(); + + QTranslator translator; + QTranslator translatorQt; + void loadLanguage(const QString language); + + void doTriggerMenuItem(MainMenuItem menuItem); + + void zoomTextFont(int zoomLevel); + + void pushStatus(StatusInfo sinfo, const QString &message, const QString &messagetip = QString()); + void popStatus(StatusInfo sinfo); + + void gotoFrame(int frameNum); + +private: + bool initialized_; + bool is_reloading_lua_; + QFont mono_font_; + QFont zoomed_font_; + QTimer recent_timer_; + QTimer packet_data_timer_; + QTimer tap_update_timer_; + QList<QString> pending_open_files_; + QSocketNotifier *if_notifier_; + static QString window_title_separator_; + QList<AppSignal> app_signals_; + int active_captures_; +#if defined(HAVE_SOFTWARE_UPDATE) && defined(Q_OS_WIN) + bool software_update_ok_; +#endif + + void storeCustomColorsInRecent(); + void clearDynamicMenuGroupItems(); + +protected: + bool event(QEvent *event); + virtual void initializeIcons() = 0; + + QIcon normal_icon_; + QIcon capture_icon_; + +signals: + void appInitialized(); + void localInterfaceEvent(const char *ifname, int added, int up); + void localInterfaceListChanged(); + void openCaptureFile(QString cf_path, QString display_filter, unsigned int type); + void openCaptureOptions(); + void recentPreferencesRead(); + void updateRecentCaptureStatus(const QString &filename, qint64 size, bool accessible); + void splashUpdate(register_action_e action, const char *message); + void profileChanging(); + void profileNameChanged(const gchar *profile_name); + + void freezePacketList(bool changing_profile); + void columnsChanged(); // XXX This recreates the packet list. We might want to rename it accordingly. + void captureFilterListChanged(); + void displayFilterListChanged(); + void filterExpressionsChanged(); + void packetDissectionChanged(); + void preferencesChanged(); + void addressResolutionChanged(); + void columnDataChanged(); + void checkDisplayFilter(); + void fieldsChanged(); + void reloadLuaPlugins(); +#if defined(HAVE_SOFTWARE_UPDATE) && defined(Q_OS_WIN) + // Each of these are called from a separate thread. + void softwareUpdateRequested(); + void softwareUpdateQuit(); +#endif + + void openStatCommandDialog(const QString &menu_path, const char *arg, void *userdata); + void openTapParameterDialog(const QString cfg_str, const QString arg, void *userdata); + + /* Signals activation and stop of a capture. The value provides the number of active captures */ + void captureActive(int); + + void zoomRegularFont(const QFont & font); + void zoomMonospaceFont(const QFont & font); + +public slots: + void clearRecentCaptures(); + void refreshRecentCaptures(); + + void captureEventHandler(CaptureEvent); + + // Flush queued app signals. Should be called from the main window after + // each dialog that calls queueAppSignal closes. + void flushAppSignals(); + +private slots: + void updateTaps(); + + void cleanup(); + void ifChangeEventsAvailable(); + void itemStatusFinished(const QString filename = "", qint64 size = 0, bool accessible = false); + void refreshPacketData(); +#if QT_VERSION >= QT_VERSION_CHECK(6, 5, 0) && defined(Q_OS_WIN) + void colorSchemeChanged(); +#endif +}; + +extern MainApplication *mainApp; + +/** Global compile time version info */ +extern void gather_wireshark_qt_compiled_info(feature_list l); +/** Global runtime version info */ +extern void gather_wireshark_runtime_info(feature_list l); +#endif // MAIN_APPLICATION_H |