git.maemo.org Git - dorian/blob - trace.cpp

   1 #include <QEvent>
   2 #include <QFile>
   3
   4 #include "trace.h"
   5
   6 int Trace::indent;
   7 QtMsgType Trace::level = QtDebugMsg;
   8 QFile Trace::file;
   9
  10 Trace::EventName Trace::eventTab[] = {
  11     {QEvent::None, "QEvent::None"},
  12     {QEvent::Timer, "QEvent::Timer"},
  13     {QEvent::MouseButtonPress, "QEvent::MouseButtonPress"},
  14     {QEvent::MouseButtonRelease, "QEvent::MouseButtonRelease"},
  15     {QEvent::MouseButtonDblClick, "QEvent::MouseButtonDblClick"},
  16     {QEvent::MouseMove, "QEvent::MouseMove"},
  17     {QEvent::KeyPress, "QEvent::KeyPress"},
  18     {QEvent::KeyRelease, "QEvent::KeyRelease"},
  19     {QEvent::FocusIn, "QEvent::FocusIn"},
  20     {QEvent::FocusOut, "QEvent::FocusOut"},
  21     {QEvent::Enter, "QEvent::Enter"},
  22     {QEvent::Leave, "QEvent::Leave"},
  23     {QEvent::Paint, "QEvent::Paint"},
  24     {QEvent::Move, "QEvent::Move"},
  25     {QEvent::Resize, "QEvent::Resize"},
  26     {QEvent::Create, "QEvent::Create"},
  27     {QEvent::Destroy, "QEvent::Destroy"},
  28     {QEvent::Show, "QEvent::Show"},
  29     {QEvent::Hide, "QEvent::Hide"},
  30     {QEvent::Close, "QEvent::Close"},
  31     {QEvent::Quit, "QEvent::Quit"},
  32     {QEvent::ParentChange, "QEvent::ParentChange"},
  33     {QEvent::ParentAboutToChange, "QEvent::ParentAboutToChange"},
  34 #ifdef QT3_SUPPORT
  35     {QEvent::Reparent, "QEvent::Reparent"},
  36 #endif
  37     {QEvent::ThreadChange, "QEvent::ThreadChange"},
  38     {QEvent::WindowActivate, "QEvent::WindowActivate"},
  39     {QEvent::WindowDeactivate, "QEvent::WindowDeactivate"},
  40     {QEvent::ShowToParent, "QEvent::ShowToParent"},
  41     {QEvent::HideToParent, "QEvent::HideToParent"},
  42     {QEvent::Wheel, "QEvent::Wheel"},
  43     {QEvent::WindowTitleChange, "QEvent::WindowTitleChange"},
  44     {QEvent::WindowIconChange, "QEvent::WindowIconChange"},
  45     {QEvent::ApplicationWindowIconChange, "QEvent::ApplicationWindowIconChange"},
  46     {QEvent::ApplicationFontChange, "QEvent::ApplicationFontChange"},
  47     {QEvent::ApplicationLayoutDirectionChange, "QEvent::ApplicationLayoutDirectionChange"},
  48     {QEvent::ApplicationPaletteChange, "QEvent::ApplicationPaletteChange"},
  49     {QEvent::PaletteChange, "QEvent::PaletteChange"},
  50     {QEvent::Clipboard, "QEvent::Clipboard"},
  51     {QEvent::Speech, "QEvent::Speech"},
  52     {QEvent::MetaCall, "QEvent::MetaCall"},
  53     {QEvent::SockAct, "QEvent::SockAct"},
  54     {QEvent::WinEventAct, "QEvent::WinEventAct"},
  55     {QEvent::DeferredDelete, "QEvent::DeferredDelete"},
  56     {QEvent::DragEnter, "QEvent::DragEnter"},
  57     {QEvent::DragMove, "QEvent::DragMove"},
  58     {QEvent::DragLeave, "QEvent::DragLeave"},
  59     {QEvent::Drop, "QEvent::Drop"},
  60     {QEvent::DragResponse, "QEvent::DragResponse"},
  61     {QEvent::ChildAdded, "QEvent::ChildAdded"},
  62     {QEvent::ChildPolished, "QEvent::ChildPolished"},
  63 #ifdef QT3_SUPPORT
  64     {QEvent::ChildInsertedRequest, "QEvent::ChildInsertedRequest"},
  65     {QEvent::ChildInserted, "QEvent::ChildInserted"},
  66     {QEvent::LayoutHint, "QEvent::LayoutHint"},
  67 #endif
  68     {QEvent::ChildRemoved, "QEvent::ChildRemoved"},
  69     {QEvent::ShowWindowRequest, "QEvent::ShowWindowRequest"},
  70     {QEvent::PolishRequest, "QEvent::PolishRequest"},
  71     {QEvent::Polish, "QEvent::Polish"},
  72     {QEvent::LayoutRequest, "QEvent::LayoutRequest"},
  73     {QEvent::UpdateRequest, "QEvent::UpdateRequest"},
  74     {QEvent::UpdateLater, "QEvent::UpdateLater"},
  75
  76     {QEvent::EmbeddingControl, "QEvent::EmbeddingControl"},
  77     {QEvent::ActivateControl, "QEvent::ActivateControl"},
  78     {QEvent::DeactivateControl, "QEvent::DeactivateControl"},
  79     {QEvent::ContextMenu, "QEvent::ContextMenu"},
  80     {QEvent::InputMethod, "QEvent::InputMethod"},
  81     {QEvent::AccessibilityPrepare, "QEvent::AccessibilityPrepare"},
  82     {QEvent::TabletMove, "QEvent::TabletMove"},
  83     {QEvent::LocaleChange, "QEvent::LocaleChange"},
  84     {QEvent::LanguageChange, "QEvent::LanguageChange"},
  85     {QEvent::LayoutDirectionChange, "QEvent::LayoutDirectionChange"},
  86     {QEvent::Style, "QEvent::Style"},
  87     {QEvent::TabletPress, "QEvent::TabletPress"},
  88     {QEvent::TabletRelease, "QEvent::TabletRelease"},
  89     {QEvent::OkRequest, "QEvent::OkRequest"},
  90     {QEvent::HelpRequest, "QEvent::HelpRequest"},
  91
  92     {QEvent::IconDrag, "QEvent::IconDrag"},
  93
  94     {QEvent::FontChange, "QEvent::FontChange"},
  95     {QEvent::EnabledChange, "QEvent::EnabledChange"},
  96     {QEvent::ActivationChange, "QEvent::ActivationChange"},
  97     {QEvent::StyleChange, "QEvent::StyleChange"},
  98     {QEvent::IconTextChange, "QEvent::IconTextChange"},
  99     {QEvent::ModifiedChange, "QEvent::ModifiedChange"},
 100     {QEvent::MouseTrackingChange, "QEvent::MouseTrackingChange"},
 101
 102     {QEvent::WindowBlocked, "QEvent::WindowBlocked"},
 103     {QEvent::WindowUnblocked, "QEvent::WindowUnblocked"},
 104     {QEvent::WindowStateChange, "QEvent::WindowStateChange"},
 105
 106     {QEvent::ToolTip, "QEvent::ToolTip"},
 107     {QEvent::WhatsThis, "QEvent::WhatsThis"},
 108     {QEvent::StatusTip, "QEvent::StatusTip"},
 109
 110     {QEvent::ActionChanged, "QEvent::ActionChanged"},
 111     {QEvent::ActionAdded, "QEvent::ActionAdded"},
 112     {QEvent::ActionRemoved, "QEvent::ActionRemoved"},
 113
 114     {QEvent::FileOpen, "QEvent::FileOpen"},
 115
 116     {QEvent::Shortcut, "QEvent::Shortcut"},
 117     {QEvent::ShortcutOverride, "QEvent::ShortcutOverride"},
 118
 119 #ifdef QT3_SUPPORT
 120     {QEvent::Accel, "QEvent::Accel"},
 121     {QEvent::AccelAvailable, "QEvent::AccelAvailable"},
 122     {QEvent::AccelOverride, "QEvent::AccelOverride"},
 123 #endif
 124
 125     {QEvent::WhatsThisClicked, "QEvent::WhatsThisClicked"},
 126
 127 #ifdef QT3_SUPPORT
 128     {QEvent::CaptionChange, "QEvent::CaptionChange"},
 129     {QEvent::IconChange, "QEvent::IconChange"},
 130 #endif
 131     {QEvent::ToolBarChange, "QEvent::ToolBarChange"},
 132
 133     {QEvent::ApplicationActivate, "QEvent::ApplicationActivate"},
 134     {QEvent::ApplicationActivated, "QEvent::ApplicationActivated"},
 135     {QEvent::ApplicationDeactivate, "QEvent::ApplicationDeactivate"},
 136     {QEvent::ApplicationDeactivated, "QEvent::ApplicationDeactivated"},
 137
 138     {QEvent::QueryWhatsThis, "QEvent::QueryWhatsThis"},
 139     {QEvent::EnterWhatsThisMode, "QEvent::EnterWhatsThisMode"},
 140     {QEvent::LeaveWhatsThisMode, "QEvent::LeaveWhatsThisMode"},
 141
 142     {QEvent::ZOrderChange, "QEvent::ZOrderChange"},
 143
 144     {QEvent::HoverEnter, "QEvent::HoverEnter"},
 145     {QEvent::HoverLeave, "QEvent::HoverLeave"},
 146     {QEvent::HoverMove, "QEvent::HoverMove"},
 147
 148     {QEvent::AccessibilityHelp, "QEvent::AccessibilityHelp"},
 149     {QEvent::AccessibilityDescription, "QEvent::AccessibilityDescription"},
 150
 151 #ifdef QT_KEYPAD_NAVIGATION
 152     {QEvent::EnterEditFocus, "QEvent::EnterEditFocus"},
 153     {QEvent::LeaveEditFocus, "QEvent::LeaveEditFocus"},
 154 #endif
 155     {QEvent::AcceptDropsChange, "QEvent::AcceptDropsChange"},
 156
 157     {QEvent::MenubarUpdated, "QEvent::MenubarUpdated"},
 158     {QEvent::ZeroTimerEvent, "QEvent::ZeroTimerEvent"},
 159
 160     {QEvent::GraphicsSceneMouseMove, "QEvent::GraphicsSceneMouseMove"},
 161     {QEvent::GraphicsSceneMousePress, "QEvent::GraphicsSceneMousePress"},
 162     {QEvent::GraphicsSceneMouseRelease, "QEvent::GraphicsSceneMouseRelease"},
 163     {QEvent::GraphicsSceneMouseDoubleClick, "QEvent::GraphicsSceneMouseDoubleClick"},
 164     {QEvent::GraphicsSceneContextMenu, "QEvent::GraphicsSceneContextMenu"},
 165     {QEvent::GraphicsSceneHoverEnter, "QEvent::GraphicsSceneHoverEnter"},
 166     {QEvent::GraphicsSceneHoverMove, "QEvent::GraphicsSceneHoverMove"},
 167     {QEvent::GraphicsSceneHoverLeave, "QEvent::GraphicsSceneHoverLeave"},
 168     {QEvent::GraphicsSceneHelp, "QEvent::GraphicsSceneHelp"},
 169     {QEvent::GraphicsSceneDragEnter, "QEvent::GraphicsSceneDragEnter"},
 170     {QEvent::GraphicsSceneDragMove, "QEvent::GraphicsSceneDragMove"},
 171     {QEvent::GraphicsSceneDragLeave, "QEvent::GraphicsSceneDragLeave"},
 172     {QEvent::GraphicsSceneDrop, "QEvent::GraphicsSceneDrop"},
 173     {QEvent::GraphicsSceneWheel, "QEvent::GraphicsSceneWheel"},
 174
 175     {QEvent::KeyboardLayoutChange, "QEvent::KeyboardLayoutChange"},
 176
 177     {QEvent::DynamicPropertyChange, "QEvent::DynamicPropertyChange"},
 178
 179     {QEvent::TabletEnterProximity, "QEvent::TabletEnterProximity"},
 180     {QEvent::TabletLeaveProximity, "QEvent::TabletLeaveProximity"},
 181
 182     {QEvent::NonClientAreaMouseMove, "QEvent::NonClientAreaMouseMove"},
 183     {QEvent::NonClientAreaMouseButtonPress, "QEvent::NonClientAreaMouseButtonPress"},
 184     {QEvent::NonClientAreaMouseButtonRelease, "QEvent::NonClientAreaMouseButtonRelease"},
 185     {QEvent::NonClientAreaMouseButtonDblClick, "QEvent::NonClientAreaMouseButtonDblClick"},
 186
 187     {QEvent::MacSizeChange, "QEvent::MacSizeChange"},
 188
 189     {QEvent::ContentsRectChange, "QEvent::ContentsRectChange"},
 190
 191     {QEvent::MacGLWindowChange, "QEvent::MacGLWindowChange"},
 192
 193     {QEvent::FutureCallOut, "QEvent::FutureCallOut"},
 194
 195     {QEvent::GraphicsSceneResize, "QEvent::GraphicsSceneResize"},
 196     {QEvent::GraphicsSceneMove, "QEvent::GraphicsSceneMove"},
 197
 198     {QEvent::CursorChange, "QEvent::CursorChange"},
 199     {QEvent::ToolTipChange, "QEvent::ToolTipChange"},
 200
 201     {QEvent::NetworkReplyUpdated, "QEvent::NetworkReplyUpdated"},
 202
 203     {QEvent::GrabMouse, "QEvent::GrabMouse"},
 204     {QEvent::UngrabMouse, "QEvent::UngrabMouse"},
 205     {QEvent::GrabKeyboard, "QEvent::GrabKeyboard"},
 206     {QEvent::UngrabKeyboard, "QEvent::UngrabKeyboard"},
 207     {QEvent::MacGLClearDrawable, "QEvent::MacGLClearDrawable"},
 208
 209     {QEvent::StateMachineSignal, "QEvent::StateMachineSignal"},
 210     {QEvent::StateMachineWrapped, "QEvent::StateMachineWrapped"},
 211
 212     {QEvent::TouchBegin, "QEvent::TouchBegin"},
 213     {QEvent::TouchUpdate, "QEvent::TouchUpdate"},
 214     {QEvent::TouchEnd, "QEvent::TouchEnd"},
 215
 216     {QEvent::NativeGesture, "QEvent::NativeGesture"},
 217
 218     {QEvent::RequestSoftwareInputPanel, "QEvent::RequestSoftwareInputPanel"},
 219     {QEvent::CloseSoftwareInputPanel, "QEvent::CloseSoftwareInputPanel"},
 220
 221     {QEvent::UpdateSoftKeys, "QEvent::UpdateSoftKeys"},
 222
 223     {QEvent::WinIdChange, "QEvent::WinIdChange"},
 224     {QEvent::Gesture, "QEvent::Gesture"},
 225     {QEvent::GestureOverride, "QEvent::GestureOverride"},
 226
 227     {0, 0}
 228 };
 229
 230 Trace::Trace(const QString &s): name(s)
 231 {
 232     messageHandler(QtDebugMsg, QString(">%1").arg(name).toAscii().constData());
 233     indent++;
 234 }
 235
 236 Trace::~Trace()
 237 {
 238     if (--indent < 0) {
 239         indent = 0;
 240     }
 241     messageHandler(QtDebugMsg, QString("<%1").arg(name).toAscii().constData());
 242 }
 243
 244 QString Trace::event(QEvent::Type t)
 245 {
 246     for (int i = 0; eventTab[i].name; i++) {
 247         if (eventTab[i].type == t) {
 248             return eventTab[i].name;
 249         }
 250     }
 251     if (t >= QEvent::User) {
 252         return QString("QEvent::User+%1").arg(t - QEvent::User);
 253     } else {
 254         return QString("Unknown event %1").arg(t);
 255     }
 256 }
 257
 258 QString Trace::prefix()
 259 {
 260     return QTime::currentTime().toString("hh:mm:ss.zzz ") +
 261             QString(" ").repeated(indent);
 262 }
 263
 264 void Trace::messageHandler(QtMsgType type, const char *msg)
 265 {
 266     if (type >= Trace::level) {
 267         QtMsgHandler oldHandler = qInstallMsgHandler(0);
 268         switch (type) {
 269         case QtDebugMsg:
 270             qt_message_output(QtDebugMsg, (prefix()+msg).toUtf8().constData());
 271             break;
 272         default:
 273             qt_message_output(type, msg);
 274         }
 275         qInstallMsgHandler(oldHandler);
 276         if (Trace::file.isOpen()) {
 277             Trace::file.write((prefix() + msg + "\n").toUtf8());
 278             Trace::file.flush();
 279         }
 280     }
 281 }
 282
 283 void Trace::setFileName(const QString &fileName)
 284 {
 285     Trace::file.close();
 286     Trace::file.setFileName(fileName);
 287     if (!fileName.isEmpty()) {
 288         (void)Trace::file.open(QIODevice::WriteOnly);
 289     }
 290 }
 291
 292 QString Trace::fileName()
 293 {
 294     return Trace::file.fileName();
 295 }