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altrace_wx.cpp
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altrace_wx.cpp
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/**
* alTrace; a debugging tool for OpenAL.
*
* Please see the file LICENSE.txt in the source's root directory.
*
* This file written by Ryan C. Gordon.
*/
// we do some nasty conversions between pointers and integers in the StateTrie,
// and we assume we can cast the 64-bit values in the tracefile into pointers.
// It's my (untested) belief that you can record on a 32-bit platform and
// play it back on a 64-bit system, but not the other way around.
#ifndef __LP64__
#error This currently expects a 64-bit target. 32-bits unsupported.
#endif
#include <float.h>
#include <math.h>
#include "altrace_playback.h"
#include <wx/wx.h>
#include <wx/config.h>
#include <wx/splitter.h>
#include <wx/grid.h>
#include <wx/dataview.h>
#include <wx/notebook.h>
#include <wx/html/htmlwin.h>
#include <wx/msgdlg.h>
#include <wx/aboutdlg.h>
#include <wx/progdlg.h>
#include <wx/tokenzr.h>
#include <wx/html/m_templ.h>
#include "messageboxex.h"
#include "phamt.h"
static bool openal_loaded = false;
const char *GAppName = "altrace_wx";
static StringCache *appstringcache = NULL;
static const char *cache_string(const char *str)
{
return str ? stringcache(appstringcache, str) : NULL;
}
static const wxString oom_msg(wxT("Out of memory!"));
static const wxString oom_title(wxT("Fatal error!"));
void out_of_memory(void)
{
fputs(GAppName, stderr);
fputs(": Out of memory!\n", stderr);
fflush(stderr);
wxMessageBox(oom_msg, oom_title); // this might fail, oh well.
_exit(42);
}
// this is djb's xor hashing function.
static inline uint32 hashCStringXorDJB(const char *str)
{
size_t len = strlen(str);
uint32 hash = 5381;
while (len--)
hash = ((hash << 5) + hash) ^ *(str++);
return hash;
}
template<> uint32 hashCalculate(const char * const &str)
{
return hashCStringXorDJB(str);
}
template<> bool hashFromMatch(const char * const &a, const char * const &b)
{
return (strcmp(a, b) == 0);
}
enum ApiArgType
{
ARG_device,
ARG_context,
ARG_source,
ARG_buffer,
ARG_ptr,
ARG_sizei,
ARG_string,
ARG_alint,
ARG_aluint,
ARG_alfloat,
ARG_alcenum,
ARG_alenum,
ARG_aldouble,
ARG_alcbool,
ARG_albool
};
struct ApiArgInfo
{
const char *name;
ApiArgType type;
union
{
ALCdevice *device;
ALCcontext *context;
ALuint source;
ALuint buffer;
const void *ptr;
ALsizei sizei;
const char *string;
ALint alint;
ALuint aluint;
ALfloat alfloat;
ALCenum alcenum;
ALenum alenum;
ALdouble aldouble;
ALCboolean alcbool;
ALboolean albool;
};
};
class StateTrie : PersistentTrie<const char *, uint64>
{
public:
StateTrie *snapshotState() {
return (StateTrie *) snapshot(); // careful, this only works because StateTrie adds no data or vtable!
}
ALCcontext *getCurrentContext(ALCdevice **_device=NULL) const {
const uint64 *val = getGlobalState("current_context");
const uint64 current = val ? *val : 0;
ALCcontext *ctx = (ALCcontext *) current;
if (_device) {
val = getContextState(ctx, "device");
*_device = (ALCdevice *) (val ? *val : 0);
}
return ctx;
}
void setCurrentContext(ALCcontext *ctx) {
addGlobalStateRevision("current_context", (uint64) ctx);
}
void addSourceStateRevision(ALCcontext *ctx, const ALuint name, const char *type, const uint64 newval) {
char buf[64];
snprintf(buf, sizeof (buf), "source://%p/%u/%s", ctx, (uint) name, type);
addStateRevision(buf, newval);
}
void addBufferStateRevision(ALCdevice *device, const ALuint name, const char *type, const uint64 newval) {
char buf[64];
snprintf(buf, sizeof (buf), "buffer://%p/%u/%s", device, (uint) name, type);
addStateRevision(buf, newval);
}
void addDeviceStateRevision(ALCdevice *device, const char *type, const uint64 newval) {
char buf[64];
snprintf(buf, sizeof (buf), "device://%p/%s", device, type);
addStateRevision(buf, newval);
}
void addContextStateRevision(ALCcontext *context, const char *type, const uint64 newval) {
char buf[64];
snprintf(buf, sizeof (buf), "context://%p/%s", context, type);
addStateRevision(buf, newval);
}
void addGlobalStateRevision(const char *type, const uint64 newval) {
char buf[64];
snprintf(buf, sizeof (buf), "global://%s", type);
addStateRevision(buf, newval);
}
const uint64 *getSourceState(ALCcontext *context, const ALuint name, const char *type) const {
char buf[64];
snprintf(buf, sizeof (buf), "source://%p/%u/%s", context, (uint) name, type);
return getState(buf);
}
const uint64 *getBufferState(ALCdevice *device, const ALuint name, const char *type) const {
char buf[64];
snprintf(buf, sizeof (buf), "buffer://%p/%u/%s", device, (uint) name, type);
return getState(buf);
}
const uint64 *getDeviceState(ALCdevice *device, const char *type) const {
char buf[64];
snprintf(buf, sizeof (buf), "device://%p/%s", device, type);
return getState(buf);
}
const uint64 *getContextState(ALCcontext *context, const char *type) const {
char buf[64];
snprintf(buf, sizeof (buf), "context://%p/%s", context, type);
return getState(buf);
}
const uint64 *getGlobalState(const char *type) const {
char buf[64];
snprintf(buf, sizeof (buf), "global://%s", type);
return getState(buf);
}
private:
const uint64 *getState(const char *key) const {
return get(key);
}
void addStateRevision(const char *key, const uint64 newval) {
const uint64 *val = get(key);
if (val && (*val == newval)) {
return; // already set to this.
}
//printf("Putting '%s' [0x%X] => '%llu'\n", key, hashCalculate(key), (unsigned long long) newval);
// cache_string() so we only keep one unique copy of the key and the trie doesn't have to free the memory.
put(cache_string(key), newval);
}
};
struct ApiCallInfo
{
ApiCallInfo(const char *_fnname, const EventEnum _ev, const int _numargs, const CallerInfo *callerinfo)
: fnname(_fnname)
, callstr(NULL)
, ev(_ev)
, numargs(_numargs)
, arginfo(_numargs ? new ApiArgInfo[_numargs] : NULL)
, retinfo(NULL)
, numretinfo(0)
, trace_scope(callerinfo->trace_scope)
, num_callstack_frames(callerinfo->num_callstack_frames)
, callstack(new CallstackFrame[num_callstack_frames])
, threadid(callerinfo->threadid)
, timestamp(callerinfo->wait_until)
, state(NULL)
, generated_al_error(AL_FALSE)
, generated_alc_error(AL_FALSE)
, reported_failure(AL_FALSE)
, inefficient_state_change(AL_FALSE)
{
CallstackFrame *stack = const_cast<CallstackFrame *>(callstack);
memcpy(stack, callerinfo->callstack, num_callstack_frames * sizeof (CallstackFrame));
for (int i = 0; i < num_callstack_frames; i++) {
stack[i].sym = cache_string(stack[i].sym);
}
}
~ApiCallInfo()
{
delete[] const_cast<CallstackFrame *>(callstack);
delete[] const_cast<ApiArgInfo *>(arginfo);
if (numretinfo == 0) {
delete retinfo;
} else {
delete[] retinfo;
}
delete state;
}
const char *fnname;
const char *callstr;
const EventEnum ev;
const int numargs;
ApiArgInfo *arginfo;
ApiArgInfo *retinfo;
int numretinfo;
const uint32 trace_scope;
const int num_callstack_frames;
const CallstackFrame *callstack;
const uint32 threadid;
const uint32 timestamp;
StateTrie *state;
ALboolean generated_al_error;
ALboolean generated_alc_error;
ALboolean reported_failure;
ALboolean inefficient_state_change;
};
class ALTraceAudioPlayerCtrl : public wxControl
{
public:
ALTraceAudioPlayerCtrl(wxWindow *parent, wxWindowID id, const wxPoint &pos=wxDefaultPosition, const wxSize &size=wxDefaultSize, long style=0, const wxValidator &validator=wxDefaultValidator, const wxString &name=wxControlNameStr);
virtual ~ALTraceAudioPlayerCtrl();
void setAudio(const float *pcm, const size_t pcmbytes, const unsigned int numchannels, const unsigned int freq);
void setAudio(const int16 *pcm, const size_t pcmbytes, const unsigned int numchannels, const unsigned int freq);
void setAudio(const uint8 *pcm, const size_t pcmbytes, const unsigned int numchannels, const unsigned int freq);
void clearAudio();
void play();
void stop();
// wxWidgets event handlers...
void onResize(wxSizeEvent &event);
void onErase(wxEraseEvent &event);
void onPaint(wxPaintEvent &event);
void onIdle(wxIdleEvent &event);
void onMouseLeftDown(wxMouseEvent &event);
private:
int16 *pcm;
size_t pcmsamples;
size_t pcmfreq;
unsigned int pcmchannels;
size_t pcmposition;
size_t lastdrawpos;
wxBitmap *backing;
ALCdevice *device;
ALCcontext *context;
ALuint sid;
ALuint bid;
void updateBackingWaveform();
bool preparePlayback();
void shutdownPlayback();
DECLARE_EVENT_TABLE()
};
BEGIN_EVENT_TABLE(ALTraceAudioPlayerCtrl, wxControl)
EVT_SIZE(ALTraceAudioPlayerCtrl::onResize)
EVT_PAINT(ALTraceAudioPlayerCtrl::onPaint)
EVT_ERASE_BACKGROUND(ALTraceAudioPlayerCtrl::onErase)
EVT_LEFT_DOWN(ALTraceAudioPlayerCtrl::onMouseLeftDown)
END_EVENT_TABLE()
ALTraceAudioPlayerCtrl::ALTraceAudioPlayerCtrl(wxWindow *parent, wxWindowID id, const wxPoint &pos, const wxSize &size, long style, const wxValidator &validator, const wxString &name)
: wxControl(parent, id, pos, size, style, validator, name)
, pcm(NULL)
, pcmsamples(0)
, pcmfreq(0)
, pcmchannels(0)
, pcmposition(0)
, lastdrawpos(0xFFFFFFFF)
, backing(NULL)
, device(NULL)
, context(NULL)
, sid(0)
, bid(0)
{
}
ALTraceAudioPlayerCtrl::~ALTraceAudioPlayerCtrl()
{
shutdownPlayback();
delete[] pcm;
delete backing;
}
void ALTraceAudioPlayerCtrl::shutdownPlayback()
{
Disconnect(wxEVT_IDLE, wxIdleEventHandler(ALTraceAudioPlayerCtrl::onIdle));
lastdrawpos = 0xFFFFFFFF;
Refresh();
if (sid) {
REAL_alSourceStop(sid);
REAL_alSourcei(sid, AL_BUFFER, 0);
REAL_alDeleteSources(1, &sid);
sid = 0;
}
if (bid) {
REAL_alDeleteBuffers(1, &bid);
bid = 0;
}
if (context) {
REAL_alcMakeContextCurrent(NULL);
REAL_alcDestroyContext(context);
context = NULL;
}
if (device) {
REAL_alcCloseDevice(device);
device = NULL;
}
}
bool ALTraceAudioPlayerCtrl::preparePlayback()
{
if (!openal_loaded || !pcm) {
return false;
}
if (!device) {
device = REAL_alcOpenDevice(NULL);
if (!device) {
wxMessageBox(wxT("Couldn't open OpenAL device, playback disabled."), wxT("ERROR"));
return false;
}
static bool reported = false;
if (!reported) {
printf("ALC_DEVICE_SPECIFIER: %s\n", (const char *) REAL_alcGetString(device, ALC_DEVICE_SPECIFIER));
printf("ALC_EXTENSIONS: %s\n", (const char *) REAL_alcGetString(device, ALC_EXTENSIONS));
reported = true;
}
}
if (!context) {
context = REAL_alcCreateContext(device, NULL);
if (!context) {
wxMessageBox(wxT("Couldn't create OpenAL context, playback disabled."), wxT("ERROR"));
shutdownPlayback();
return false;
}
if (!REAL_alcMakeContextCurrent(context)) {
wxMessageBox(wxT("Couldn't make OpenAL context current, playback disabled."), wxT("ERROR"));
shutdownPlayback();
return false;
}
static bool reported = false;
if (!reported) {
printf("AL_RENDERER: %s\n", (const char *) REAL_alGetString(AL_RENDERER));
printf("AL_VERSION: %s\n", (const char *) REAL_alGetString(AL_VERSION));
printf("AL_VENDOR: %s\n", (const char *) REAL_alGetString(AL_VENDOR));
printf("AL_EXTENSIONS: %s\n", (const char *) REAL_alGetString(AL_EXTENSIONS));
reported = true;
}
}
if (!sid) {
REAL_alGenSources(1, &sid);
if (!sid) {
wxMessageBox(wxT("Couldn't generate OpenAL source, playback disabled."), wxT("ERROR"));
shutdownPlayback();
return false;
}
}
if (!bid) {
REAL_alGenBuffers(1, &bid);
if (!bid) {
wxMessageBox(wxT("Couldn't generate OpenAL buffer, playback disabled."), wxT("ERROR"));
shutdownPlayback();
return false;
}
}
REAL_alGetError();
// !!! FIXME: > stereo channels?
REAL_alBufferData(bid, (pcmchannels == 1) ? AL_FORMAT_MONO16 : AL_FORMAT_STEREO16, pcm, pcmsamples * 2, pcmfreq);
if (REAL_alGetError() != AL_NO_ERROR) {
wxMessageBox(wxT("Couldn't upload audio to OpenAL buffer, playback disabled."), wxT("ERROR"));
shutdownPlayback();
return false;
}
REAL_alSourcei(sid, AL_BUFFER, bid);
if (REAL_alGetError() != AL_NO_ERROR) {
wxMessageBox(wxT("Couldn't assign OpenAL buffer to source, playback disabled."), wxT("ERROR"));
shutdownPlayback();
return false;
}
return true;
}
void ALTraceAudioPlayerCtrl::play()
{
if (!backing) return; // we...can't draw...
if (!preparePlayback()) return;
lastdrawpos = 0xFFFFFFFF;
REAL_alSourcePlay(sid);
Connect(wxID_ANY, wxEVT_IDLE, wxIdleEventHandler(ALTraceAudioPlayerCtrl::onIdle));
}
void ALTraceAudioPlayerCtrl::stop()
{
shutdownPlayback();
}
void ALTraceAudioPlayerCtrl::updateBackingWaveform()
{
if (!backing) {
return; // will try again when resized for the first time.
}
wxMemoryDC dc(*backing);
const int w = backing->GetWidth();
const int h = backing->GetHeight();
const int halfh = h / 2;
dc.SetBackground(*wxBLACK_BRUSH);
dc.Clear();
dc.SetPen(*wxWHITE_PEN);
dc.DrawLine(0, halfh, w, halfh);
if (!pcm || (h < 2)) {
Refresh();
Update();
return; // no waveform to draw.
}
const size_t frames = pcmsamples / pcmchannels;
const float hf = (float) h;
const float halfhf = hf * 0.5f;
dc.SetPen(*wxGREEN_PEN);
const size_t fpp = frames / w; // frame per pixel.
const size_t spp = fpp * pcmchannels; // samples per pixel.
const int16 *ptr = pcm;
int prevx = 0;
int prevy = halfh;
for (int i = 0; i < w; i++) {
float power = 0.0f;
for (int j = 0; j < spp; j++) {
power += ((float) *(ptr++)) / 32767.0f;
}
power /= (float) spp;
const int x = prevx + 1;
const float fy = halfhf - (halfhf * power);
const int y = (int) (fy + 0.5f);
dc.DrawLine(prevx, prevy, x, y);
prevx = x;
prevy = y;
}
Refresh();
Update();
}
void ALTraceAudioPlayerCtrl::onIdle(wxIdleEvent &event)
{
const int w = backing->GetWidth();
const int h = backing->GetHeight();
const size_t prevdrawpos = lastdrawpos;
ALint state = AL_STOPPED;
if (sid && backing) {
REAL_alGetSourcei(sid, AL_SOURCE_STATE, &state);
}
if (state != AL_PLAYING) {
lastdrawpos = 0xFFFFFFFF; // just remove the line.
shutdownPlayback();
} else {
event.RequestMore(); // keep idle events coming.
ALint samplepos = 0;
REAL_alGetSourcei(sid, AL_SAMPLE_OFFSET, &samplepos);
const size_t frames = pcmsamples / pcmchannels;
const size_t fpp = w ? (frames / w) : 0; // frame per pixel.
const size_t spp = fpp * pcmchannels; // samples per pixel.
const size_t newdrawpos = spp ? (((size_t) samplepos) / spp) : 0;
if (newdrawpos == lastdrawpos) {
return; // nothing new yet!
}
lastdrawpos = newdrawpos;
}
// !!! FIXME: just overwrite the piece that is changing.
Refresh();
Update();
}
// !!! FIXME: this is a hack for now.
void ALTraceAudioPlayerCtrl::onMouseLeftDown(wxMouseEvent &event)
{
if (sid) {
stop();
} else {
play();
}
}
void ALTraceAudioPlayerCtrl::onResize(wxSizeEvent &event)
{
int w, h;
GetClientSize(&w, &h);
delete backing;
backing = NULL;
lastdrawpos = 0xFFFFFFFF; // let onIdle sort it out.
if ((w > 0) && (h > 0)) {
backing = new wxBitmap(w, h);
updateBackingWaveform();
}
event.Skip();
}
void ALTraceAudioPlayerCtrl::onErase(wxEraseEvent &event)
{
// We don't want to do anything here, since we redraw the whole window
// in the Paint event...catching the erase event and doing nothing
// prevents flicker on some platforms, though.
(void) event.GetDC();
}
void ALTraceAudioPlayerCtrl::onPaint(wxPaintEvent &event)
{
int w, h;
GetClientSize(&w, &h);
wxPaintDC dc(this);
if (backing) {
dc.DrawBitmap(*backing, 0, 0);
if (lastdrawpos < w) {
dc.SetPen(*wxYELLOW_PEN);
dc.DrawLine(lastdrawpos, 0, lastdrawpos, h);
}
} else {
// no backing store?!? Just fake it.
dc.SetBackground(*wxBLACK_BRUSH);
dc.Clear();
dc.SetPen(*wxWHITE_PEN);
dc.DrawLine(0, h / 2, w, h / 2);
}
}
void ALTraceAudioPlayerCtrl::setAudio(const float *_pcm, const size_t pcmbytes, const unsigned int numchannels, const unsigned int freq)
{
shutdownPlayback();
pcmsamples = pcmbytes / sizeof (*_pcm);
pcm = new int16[pcmsamples];
pcmposition = 0;
pcmchannels = numchannels;
pcmfreq = freq;
for (size_t i = 0; i < pcmsamples; i++) {
pcm[i] = (int16) (_pcm[i] * 32767.0f);
}
updateBackingWaveform();
}
void ALTraceAudioPlayerCtrl::setAudio(const int16 *_pcm, const size_t pcmbytes, const unsigned int numchannels, const unsigned int freq)
{
shutdownPlayback();
pcmsamples = pcmbytes / sizeof (*_pcm);
pcm = new int16[pcmsamples];
pcmposition = 0;
pcmchannels = numchannels;
pcmfreq = freq;
memcpy(pcm, _pcm, pcmbytes);
updateBackingWaveform();
}
void ALTraceAudioPlayerCtrl::setAudio(const uint8 *_pcm, const size_t pcmbytes, const unsigned int numchannels, const unsigned int freq)
{
shutdownPlayback();
pcmsamples = pcmbytes / sizeof (*_pcm);
pcm = new int16[pcmsamples];
pcmposition = 0;
pcmchannels = numchannels;
pcmfreq = freq;
for (size_t i = 0; i < pcmsamples; i++) {
pcm[i] = (int16) (((((float) _pcm[i]) / 128.0f) - 1.0f) * 32767.0f);
}
updateBackingWaveform();
}
void ALTraceAudioPlayerCtrl::clearAudio()
{
shutdownPlayback();
delete[] pcm;
pcm = NULL;
pcmsamples = 0;
pcmposition = 0;
pcmchannels = 0;
pcmfreq = 0;
updateBackingWaveform();
}
class ALTraceFrame;
// This is a magic hack to add a "<uoff>" tag to the HTML parser, to remove
// the underlink on hyperlinks.
// https://forums.wxwidgets.org/viewtopic.php?p=96724#p96724
TAG_HANDLER_BEGIN(FACES_UOFF, "UOFF")
TAG_HANDLER_CONSTR(FACES_UOFF) { }
TAG_HANDLER_PROC(tag)
{
const int underlined = m_WParser->GetFontUnderlined();
m_WParser->SetFontUnderlined(false);
m_WParser->GetContainer()->InsertCell(
new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
ParseInner(tag);
m_WParser->SetFontUnderlined(underlined);
m_WParser->GetContainer()->InsertCell(
new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
return true;
}
TAG_HANDLER_END(FACES_UOFF)
TAGS_MODULE_BEGIN(FACES_UOFF)
TAGS_MODULE_ADD(FACES_UOFF)
TAGS_MODULE_END(FACES_UOFF)
class ALTraceHtmlWindow : public wxHtmlWindow
{
public:
ALTraceHtmlWindow(ALTraceFrame *_frame, wxWindow *parent, wxWindowID winid=wxID_ANY)
: wxHtmlWindow(parent, winid)
, frame(_frame)
{
resetPage();
}
wxString getHtmlForegroundColor() const { return wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT).GetAsString(wxC2S_HTML_SYNTAX); }
wxString getHtmlBackgroundColor() const { return wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW).GetAsString(wxC2S_HTML_SYNTAX); }
void resetPage() {
SetPage(wxString::Format(wxT("<html><body bgcolor='%s'></body></html>"), getHtmlBackgroundColor()));
}
void onLinkClicked(wxHtmlLinkEvent& event);
private:
ALTraceFrame *frame;
DECLARE_EVENT_TABLE()
};
BEGIN_EVENT_TABLE(ALTraceHtmlWindow, wxHtmlWindow)
EVT_HTML_LINK_CLICKED(wxID_ANY, ALTraceHtmlWindow::onLinkClicked)
END_EVENT_TABLE()
class ALTraceListAndInfoPage : public wxSplitterWindow
{
public:
ALTraceListAndInfoPage(ALTraceFrame *_frame, const wxString &listname, const wxString &cfgname, wxWindow *parent, wxWindowID winid=wxID_ANY);
void updateItemList(const ApiCallInfo *info);
bool selectItemByData(const wxUIntPtr data);
void forceDetailsRedraw();
void onResize(wxSizeEvent &event);
void onSelectionChanged(wxDataViewEvent& event);
void onSysColourChanged(wxSysColourChangedEvent& event);
protected:
wxDataViewListCtrl *itemlist;
ALTraceHtmlWindow *details;
const ApiCallInfo *apiinfo;
ALTraceFrame *frame;
wxUIntPtr currentItemData;
virtual void updateItemListImpl() = 0;
virtual void updateDetails(const wxUIntPtr data) = 0;
virtual void clearDetails() {
details->resetPage();
}
private:
DECLARE_EVENT_TABLE()
};
BEGIN_EVENT_TABLE(ALTraceListAndInfoPage, wxSplitterWindow)
EVT_SIZE(ALTraceListAndInfoPage::onResize)
EVT_SYS_COLOUR_CHANGED(ALTraceListAndInfoPage::onSysColourChanged)
END_EVENT_TABLE()
ALTraceListAndInfoPage::ALTraceListAndInfoPage(ALTraceFrame *_frame, const wxString &listname, const wxString &cfgname, wxWindow *parent, wxWindowID winid)
: wxSplitterWindow(parent, winid, wxDefaultPosition, wxDefaultSize, wxSP_3D | wxSP_LIVE_UPDATE)
, itemlist(NULL)
, details(NULL)
, apiinfo(NULL)
, frame(_frame)
, currentItemData(0)
{
SetSashGravity(0.5);
SetMinimumPaneSize(1);
const int itemlistid = wxNewId();
itemlist = new wxDataViewListCtrl(this, itemlistid, wxDefaultPosition, wxDefaultSize, wxDV_ROW_LINES | wxDV_HORIZ_RULES);
itemlist->AppendTextColumn(listname, wxDATAVIEW_CELL_INERT, wxCOL_WIDTH_AUTOSIZE);
details = new ALTraceHtmlWindow(frame, this, wxID_ANY);
clearDetails();
SplitHorizontally(itemlist, details);
long pos = 0;
wxConfigBase *cfg = wxConfig::Get();
if (cfg != NULL) {
wxString cfgparam(cfgname);
cfgparam << "SplitPos";
if (cfg->Read(cfgparam, &pos)) {
SetSashPosition((int) pos);
}
}
Connect(itemlistid, wxEVT_DATAVIEW_SELECTION_CHANGED, wxDataViewEventHandler(ALTraceListAndInfoPage::onSelectionChanged));
}
void ALTraceListAndInfoPage::onSysColourChanged(wxSysColourChangedEvent& event)
{
event.Skip(); // pass on to other widgets.
if (currentItemData) {
updateDetails(currentItemData);
} else {
clearDetails();
}
}
void ALTraceListAndInfoPage::onResize(wxSizeEvent &event)
{
// make the list widget as wide as the page.
const int w = GetClientSize().x;
if (w > 8) {
itemlist->GetColumn(0)->SetWidth(w - 8);
}
event.Skip();
}
void ALTraceListAndInfoPage::onSelectionChanged(wxDataViewEvent& event)
{
if (event.GetEventObject() != itemlist) { // just in case.
event.Skip();
return;
}
const int row = itemlist->GetSelectedRow();
if (row == wxNOT_FOUND) {
//clearDetails();
return;
}
const wxUIntPtr data = itemlist->GetItemData(itemlist->RowToItem(row));
currentItemData = data;
updateDetails(data);
}
bool ALTraceListAndInfoPage::selectItemByData(const wxUIntPtr data)
{
const unsigned int total = itemlist->GetItemCount();
for (unsigned int row = 0; row < total; row++) {
const wxDataViewItem item = itemlist->RowToItem(row);
if (itemlist->GetItemData(item) == data) {
itemlist->SetCurrentItem(item);
currentItemData = data;
return true;
}
}
return false;
}
void ALTraceListAndInfoPage::updateItemList(const ApiCallInfo *info)
{
itemlist->DeleteAllItems();
apiinfo = info;
updateItemListImpl();
const unsigned int numrows = itemlist->GetItemCount();
if (!currentItemData || !numrows) {
clearDetails();
} else { // try to reselect whatever was previously selected.
bool found = false;
for (unsigned int i = 0; i < numrows; i++) {
const wxUIntPtr rowdata = itemlist->GetItemData(itemlist->RowToItem(i));
if (currentItemData == rowdata) {
found = true;
itemlist->SelectRow(i);
break;
}
}
}
}
void ALTraceListAndInfoPage::forceDetailsRedraw()
{
details->Refresh();
details->Update();
}
class ALTraceCallInfoPage : public ALTraceHtmlWindow
{
public:
ALTraceCallInfoPage(ALTraceFrame *_frame, wxWindow *parent, wxWindowID winid=wxID_ANY) : ALTraceHtmlWindow(_frame, parent, winid) {}
void updateCallInfoPage(const ApiCallInfo *info);
};
class ALTraceDeviceInfoPage : public ALTraceListAndInfoPage
{
public:
ALTraceDeviceInfoPage(ALTraceFrame *_frame, wxWindow *parent, wxWindowID winid=wxID_ANY) : ALTraceListAndInfoPage(_frame, wxT("Available devices"), wxT("DeviceInfo"), parent, winid) {}
protected:
virtual void updateItemListImpl();
virtual void updateDetails(const wxUIntPtr data);
};
class ALTraceContextInfoPage : public ALTraceListAndInfoPage
{
public:
ALTraceContextInfoPage(ALTraceFrame *_frame, wxWindow *parent, wxWindowID winid=wxID_ANY) : ALTraceListAndInfoPage(_frame, wxT("Available contexts"), wxT("ContextInfo"), parent, winid) {}
protected:
virtual void updateItemListImpl();
virtual void updateDetails(const wxUIntPtr data);
};
class ALTraceSourceInfoPage : public ALTraceListAndInfoPage
{
public:
ALTraceSourceInfoPage(ALTraceFrame *_frame, wxWindow *parent, wxWindowID winid=wxID_ANY) : ALTraceListAndInfoPage(_frame, wxT("Available sources"), wxT("SourceInfo"), parent, winid) {}
protected:
virtual void updateItemListImpl();
virtual void updateDetails(const wxUIntPtr data);
};
class ALTraceBufferInfoPage : public ALTraceListAndInfoPage
{
public:
ALTraceBufferInfoPage(ALTraceFrame *_frame, wxWindow *parent, wxWindowID winid=wxID_ANY) : ALTraceListAndInfoPage(_frame, wxT("Available buffers"), wxT("BufferInfo"), parent, winid) {}
protected:
virtual void updateItemListImpl();
virtual void updateDetails(const wxUIntPtr data);
virtual void clearDetails();
};
class ALTraceGrid;
class ALTraceGridTable : public wxGridTableBase
{
public:
ALTraceGridTable();
virtual ~ALTraceGridTable();
void appendApiCall(ApiCallInfo *info, const CallerInfo *callerinfo);
ApiCallInfo *getApiCallInfo(const int row=-1);
// forwarded by ALTraceFrame, not an actual event handler.
void onSysColourChanged(wxSysColourChangedEvent& event);
uint32 getLatestCallTime() const { return latestCallTime; }
uint32 getLargestThreadNum() const { return largestThreadNum; }
virtual int GetNumberRows() { return numrows; }
virtual int GetNumberCols() { return 3; }
virtual bool IsEmptyCell(int row, int col) { return false; }
virtual void SetValue(int row, int col, const wxString &value) { assert(!"Shouldn't call this"); }
virtual bool CanGetValueAs(int row, int col, const wxString &typeName) {
return typeName == ((col == 2) ? wxGRID_VALUE_STRING : wxGRID_VALUE_NUMBER);
}
virtual wxString GetTypeName(int row, int col) {
return (col == 2) ? wxGRID_VALUE_STRING : wxGRID_VALUE_NUMBER;
}
virtual long GetValueAsLong(int row, int col) {
assert(col >= 0);
assert(col < 2);
assert(row >= 0);
assert(row < numrows);
const ApiCallInfo *info = infoarray[row];
if (col == 0) {
return (long) info->threadid;
} else if (col == 1) {
return (long) info->timestamp;
}
return 0;
}
virtual wxString GetValue(int row, int col) {
assert(col == 2);
assert(row >= 0);
assert(row < numrows);
const ApiCallInfo *info = infoarray[row];
return info->callstr;
}
virtual wxString GetColLabelValue(int col) {
switch (col) {
case 0: return wxT("thread");
case 1: return wxT("time");
case 2: return wxT("call");
default: break;
}
return wxT("");
}
virtual bool CanHaveAttributes() { return true; }
virtual wxGridCellAttr *GetAttr(int row, int col, wxGridCellAttr::wxAttrKind kind);
private:
ApiCallInfo **infoarray;
int numrows;