audacia/src/menus/HelpMenus.cpp

600 lines
16 KiB
C++

#include <wx/bmpbuttn.h>
#include <wx/textctrl.h>
#include <wx/frame.h>
#include "../AboutDialog.h"
#include "../AllThemeResources.h"
#include "../AudacityLogger.h"
#include "../AudioIOBase.h"
#include "../CommonCommandFlags.h"
#include "../CrashReport.h" // for HAS_CRASH_REPORT
#include "../FileNames.h"
#include "../HelpText.h"
#include "../Menus.h"
#include "../Prefs.h"
#include "../Project.h"
#include "../ProjectSelectionManager.h"
#include "../ShuttleGui.h"
#include "../SplashDialog.h"
#include "../Theme.h"
#include "../commands/CommandContext.h"
#include "../commands/CommandManager.h"
#include "../prefs/PrefsDialog.h"
#include "../widgets/AudacityMessageBox.h"
#include "../widgets/HelpSystem.h"
// private helper classes and functions
namespace {
void ShowDiagnostics(
AudacityProject &project, const wxString &info,
const TranslatableString &description, const wxString &defaultPath,
bool fixedWidth = false)
{
auto &window = GetProjectFrame( project );
wxDialogWrapper dlg( &window, wxID_ANY, description);
dlg.SetName();
ShuttleGui S(&dlg, eIsCreating);
wxTextCtrl *text;
S.StartVerticalLay();
{
text = S.Id(wxID_STATIC)
.Style(wxTE_MULTILINE | wxTE_READONLY | wxTE_RICH)
.AddTextWindow("");
wxButton *save = safenew wxButton(S.GetParent(), wxID_OK, _("&Save"));
S.AddStandardButtons(eCancelButton, save);
}
S.EndVerticalLay();
if (fixedWidth) {
auto style = text->GetDefaultStyle();
style.SetFontFamily( wxFONTFAMILY_TELETYPE );
text->SetDefaultStyle(style);
}
*text << info;
dlg.SetSize(350, 450);
if (dlg.ShowModal() == wxID_OK)
{
const auto fileDialogTitle = XO("Save %s").Format( description );
wxString fName = FileNames::SelectFile(FileNames::Operation::Export,
fileDialogTitle,
wxEmptyString,
defaultPath,
wxT("txt"),
{ FileNames::TextFiles },
wxFD_SAVE | wxFD_OVERWRITE_PROMPT | wxRESIZE_BORDER,
&window);
if (!fName.empty())
{
if (!text->SaveFile(fName))
{
AudacityMessageBox(
XO("Unable to save %s").Format( description ),
fileDialogTitle);
}
}
}
}
/** @brief Class which makes a dialog for displaying quick fixes to common issues.
*
* This class originated with the 'Stuck in a mode' problem, where far too many
* users get into a mode without realising, and don't know how to get out.
* It is a band-aid, and we should do more towards a full and proper solution
* where there are fewer special modes, and they don't persist.
*/
class QuickFixDialog : public wxDialogWrapper
{
public:
using PrefSetter = std::function< void() > ;
QuickFixDialog(wxWindow * pParent, AudacityProject &project);
void Populate();
void PopulateOrExchange(ShuttleGui & S);
void AddStuck( ShuttleGui & S, bool & bBool,
const PrefSetter &prefSetter,
const TranslatableString &Prompt, const ManualPageID &Help );
void OnOk(wxCommandEvent &event);
void OnCancel(wxCommandEvent &event);
void OnHelp(const ManualPageID &Str);
void OnFix(const PrefSetter &setter, wxWindowID id);
AudacityProject &mProject;
int mItem;
bool mbSyncLocked;
bool mbInSnapTo;
bool mbSoundActivated;
DECLARE_EVENT_TABLE()
};
#define FixButtonID 7001
#define HelpButtonID 7011
BEGIN_EVENT_TABLE(QuickFixDialog, wxDialogWrapper)
EVT_BUTTON(wxID_OK, QuickFixDialog::OnOk)
EVT_BUTTON(wxID_CANCEL, QuickFixDialog::OnCancel)
END_EVENT_TABLE();
QuickFixDialog::QuickFixDialog(wxWindow * pParent, AudacityProject &project) :
wxDialogWrapper(pParent, wxID_ANY, XO("Do you have these problems?"),
wxDefaultPosition, wxDefaultSize,
wxDEFAULT_DIALOG_STYLE )
, mProject{ project }
{
const long SNAP_OFF = 0;
gPrefs->Read(wxT("/GUI/SyncLockTracks"), &mbSyncLocked, false);
mbInSnapTo = gPrefs->Read(wxT("/SnapTo"), SNAP_OFF) !=0;
gPrefs->Read(wxT("/AudioIO/SoundActivatedRecord"), &mbSoundActivated, false);
ShuttleGui S(this, eIsCreating);
PopulateOrExchange(S);
Fit();
auto sz = GetSize();
SetMinSize( sz );
SetMaxSize( sz );
// The close button has the cancel id and acts exactly the same as cancel.
wxButton * pWin = (wxButton*)FindWindowById( wxID_CANCEL );
if( pWin )
pWin->SetFocus( );
Center();
}
void QuickFixDialog::AddStuck( ShuttleGui & S, bool & bBool,
const PrefSetter &prefSetter,
const TranslatableString &Prompt, const ManualPageID &Help )
{
mItem++;
wxWindowID id = FixButtonID + mItem;
if( !bBool)
return;
S
.AddFixedText( Prompt );
S
.Id( id )
.AddButton( XXO("Fix") )
->Bind( wxEVT_BUTTON, [this, prefSetter, id](wxCommandEvent&){
OnFix( prefSetter, id );
} );
{
// Replace standard Help button with smaller icon button.
// bs->AddButton(safenew wxButton(parent, wxID_HELP));
auto b = safenew wxBitmapButton(S.GetParent(), HelpButtonID+mItem, theTheme.Bitmap( bmpHelpIcon ));
b->SetToolTip( _("Help") );
b->SetLabel(_("Help")); // for screen readers
b->Bind( wxEVT_BUTTON, [this, Help](const wxCommandEvent&){
OnHelp( Help );
} );
S.AddWindow( b );
}
}
void QuickFixDialog::PopulateOrExchange(ShuttleGui & S)
{
S.StartVerticalLay(1);
S.StartStatic( XO("Quick Fixes"));
// These aren't all possible modes one can be stuck in, but they are some of them.
bool bStuckInMode = mbSyncLocked || mbInSnapTo || mbSoundActivated;
if( !bStuckInMode ){
SetLabel(XO("Nothing to do"));
S.AddFixedText(XO("No quick, easily fixed problems were found"));
}
else {
S.StartMultiColumn(3, wxALIGN_CENTER);
{
mItem = -1;
auto defaultAction =
[](AudacityProject *pProject, const wxString &path){ return
[pProject, path]{
gPrefs->Write(path, 0);
gPrefs->Flush();
// This is overkill (aka slow), as all preferences are
// reloaded and all
// toolbars recreated.
// Overkill probably doesn't matter, as this command is
// infrequently used.
DoReloadPreferences( *pProject );
};
};
// Use # in the URLs to ensure we go to the online version of help.
// Local help may well not be installed.
auto pProject = &mProject;
AddStuck( S, mbSyncLocked,
defaultAction( pProject, "/GUI/SyncLockTracks" ),
XO("Clocks on the Tracks"), "Quick_Fix#sync_lock" );
AddStuck( S, mbInSnapTo,
[pProject] {
gPrefs->Write( "/SnapTo", 0 );
gPrefs->Flush();
// Sadly SnapTo has to be handled specially,
// as it is not part of the standard
// preference dialogs.
ProjectSelectionManager::Get( *pProject ).AS_SetSnapTo( 0 );
},
XO("Can't select precisely"), "Quick_Fix#snap_to" );
AddStuck( S, mbSoundActivated,
defaultAction( pProject, "/AudioIO/SoundActivatedRecord" ),
XO("Recording stops and starts"),
"Quick_Fix#sound_activated_recording" );
}
S.EndMultiColumn();
}
S.EndStatic();
S.StartHorizontalLay(wxALIGN_CENTER_HORIZONTAL, 0);
S.AddStandardButtons(eCloseButton + (bStuckInMode ? 0 : eHelpButton));
S.EndHorizontalLay();
S.EndVerticalLay();
wxButton * pBtn = (wxButton*)FindWindowById( wxID_HELP );
if( pBtn )
pBtn->Bind( wxEVT_BUTTON, [this]( const wxCommandEvent & ){
OnHelp( "Quick_Fix#" );
} );
}
void QuickFixDialog::OnOk(wxCommandEvent &event)
{
(void)event;// Compiler food
EndModal(wxID_OK);
}
void QuickFixDialog::OnCancel(wxCommandEvent &event)
{
(void)event;// Compiler food
EndModal(wxID_CANCEL);
}
void QuickFixDialog::OnHelp(const ManualPageID &Str)
{
HelpSystem::ShowHelp(this, Str, true);
}
void QuickFixDialog::OnFix(const PrefSetter &setter, wxWindowID id)
{
if ( setter )
setter();
// Change the label after doing the fix, as the fix may take a second or two.
auto pBtn = FindWindow(id);
if( pBtn )
pBtn->SetLabel( _("Fixed") );
// The close button has the cancel id and acts exactly the same as cancel.
wxButton * pWin = (wxButton*)FindWindowById( wxID_CANCEL );
if( pWin )
pWin->SetFocus( );
}
}
namespace HelpActions {
// exported helper functions
// Menu handler functions
struct Handler : CommandHandlerObject {
void OnQuickFix(const CommandContext &context)
{
auto &project = context.project;
QuickFixDialog dlg( &GetProjectFrame( project ), project );
dlg.ShowModal();
}
void OnQuickHelp(const CommandContext &context)
{
auto &project = context.project;
HelpSystem::ShowHelp(
&GetProjectFrame( project ),
wxT("Quick_Help"));
}
void OnManual(const CommandContext &context)
{
auto &project = context.project;
HelpSystem::ShowHelp(
&GetProjectFrame( project ),
wxT("Main_Page"));
}
void OnAudioDeviceInfo(const CommandContext &context)
{
auto &project = context.project;
auto gAudioIO = AudioIOBase::Get();
wxString info = gAudioIO->GetDeviceInfo();
ShowDiagnostics( project, info,
XO("Audio Device Info"), wxT("deviceinfo.txt") );
}
#ifdef EXPERIMENTAL_MIDI_OUT
void OnMidiDeviceInfo(const CommandContext &context)
{
auto &project = context.project;
auto gAudioIO = AudioIOBase::Get();
wxString info = gAudioIO->GetMidiDeviceInfo();
ShowDiagnostics( project, info,
XO("MIDI Device Info"), wxT("midideviceinfo.txt") );
}
#endif
void OnShowLog( const CommandContext &context )
{
auto logger = AudacityLogger::Get();
if (logger) {
logger->Show();
}
}
#if defined(HAS_CRASH_REPORT)
void OnCrashReport(const CommandContext &WXUNUSED(context) )
{
// Change to "1" to test a real crash
#if 0
char *p = 0;
*p = 1234;
#endif
CrashReport::Generate(wxDebugReport::Context_Current);
}
#endif
#ifdef IS_ALPHA
void OnSegfault(const CommandContext &)
{
unsigned *p = nullptr;
*p = 0xDEADBEEF;
}
void OnException(const CommandContext &)
{
// Throw an exception that can be caught only as (...)
// The intent is to exercise detection of unhandled exceptions by the
// crash reporter
struct Unique{};
throw Unique{};
}
void OnAssertion(const CommandContext &)
{
// We don't use assert() much directly, but Breakpad does detect it
// This may crash the program only in debug builds
// See also wxSetAssertHandler, and wxApp::OnAssertFailure()
assert(false);
}
#endif
void OnMenuTree(const CommandContext &context)
{
auto &project = context.project;
using namespace MenuTable;
struct MyVisitor : ToolbarMenuVisitor
{
using ToolbarMenuVisitor::ToolbarMenuVisitor;
enum : unsigned { TAB = 3 };
void DoBeginGroup( GroupItem &item, const Path& ) override
{
if ( dynamic_cast<MenuItem*>( &item ) ) {
Indent();
// using GET for alpha only diagnostic tool
info += item.name.GET();
Return();
indentation = wxString{ ' ', TAB * ++level };
}
}
void DoEndGroup( GroupItem &item, const Path& ) override
{
if ( dynamic_cast<MenuItem*>( &item ) )
indentation = wxString{ ' ', TAB * --level };
}
void DoVisit( SingleItem &item, const Path& ) override
{
// using GET for alpha only diagnostic tool
Indent();
info += item.name.GET();
Return();
}
void DoSeparator() override
{
static const wxString separatorName{ '=', 20 };
Indent();
info += separatorName;
Return();
}
void Indent() { info += indentation; }
void Return() { info += '\n'; }
unsigned level{};
wxString indentation;
wxString info;
} visitor{ project };
MenuManager::Visit( visitor );
ShowDiagnostics( project, visitor.info,
Verbatim("Menu Tree"), wxT("menutree.txt"), true );
}
void OnCheckForUpdates(const CommandContext &WXUNUSED(context))
{
::OpenInDefaultBrowser( VerCheckUrl());
}
void OnAbout(const CommandContext &context)
{
#ifdef __WXMAC__
// Modeless dialog, consistent with other Mac applications
// Simulate the application Exit menu item
wxCommandEvent evt{ wxEVT_MENU, wxID_ABOUT };
wxTheApp->AddPendingEvent( evt );
#else
auto &project = context.project;
auto &window = GetProjectFrame( project );
// Windows and Linux still modal.
AboutDialog dlog( &window );
dlog.ShowModal();
#endif
}
#if 0
// Legacy handlers, not used as of version 2.3.0
// Only does the update checks if it's an ALPHA build and not disabled by
// preferences.
void MayCheckForUpdates(AudacityProject &project)
{
#ifdef IS_ALPHA
OnCheckForUpdates(project);
#endif
}
void OnHelpWelcome(const CommandContext &context)
{
SplashDialog::DoHelpWelcome( context.project );
}
#endif
}; // struct Handler
} // namespace
static CommandHandlerObject &findCommandHandler(AudacityProject &) {
// Handler is not stateful. Doesn't need a factory registered with
// AudacityProject.
static HelpActions::Handler instance;
return instance;
};
// Menu definitions
#define FN(X) (& HelpActions::Handler :: X)
namespace {
using namespace MenuTable;
BaseItemSharedPtr HelpMenu()
{
static BaseItemSharedPtr menu{
( FinderScope{ findCommandHandler },
Menu( wxT("Help"), XXO("&Help"),
Section( "Basic",
// QuickFix menu item not in Audacity 2.3.1 whilst we discuss further.
#ifdef EXPERIMENTAL_DA
// DA: Has QuickFix menu item.
Command( wxT("QuickFix"), XXO("&Quick Fix..."), FN(OnQuickFix),
AlwaysEnabledFlag ),
// DA: 'Getting Started' rather than 'Quick Help'.
Command( wxT("QuickHelp"), XXO("&Getting Started"), FN(OnQuickHelp),
AlwaysEnabledFlag ),
// DA: Emphasise it is the Audacity Manual (No separate DA manual).
Command( wxT("Manual"), XXO("Audacity &Manual"), FN(OnManual),
AlwaysEnabledFlag )
#else
Command( wxT("QuickHelp"), XXO("&Quick Help..."), FN(OnQuickHelp),
AlwaysEnabledFlag ),
Command( wxT("Manual"), XXO("&Manual..."), FN(OnManual),
AlwaysEnabledFlag )
#endif
),
#ifdef __WXMAC__
Items
#else
Section
#endif
( "Other",
Menu( wxT("Diagnostics"), XXO("&Diagnostics"),
Command( wxT("DeviceInfo"), XXO("Au&dio Device Info..."),
FN(OnAudioDeviceInfo),
AudioIONotBusyFlag() ),
#ifdef EXPERIMENTAL_MIDI_OUT
Command( wxT("MidiDeviceInfo"), XXO("&MIDI Device Info..."),
FN(OnMidiDeviceInfo),
AudioIONotBusyFlag() ),
#endif
Command( wxT("Log"), XXO("Show &Log..."), FN(OnShowLog),
AlwaysEnabledFlag ),
#if defined(HAS_CRASH_REPORT)
Command( wxT("CrashReport"), XXO("&Generate Support Data..."),
FN(OnCrashReport), AlwaysEnabledFlag )
#endif
#ifdef IS_ALPHA
,
// alpha-only items don't need to internationalize, so use
// Verbatim for labels
Command( wxT("RaiseSegfault"), Verbatim("Test segfault report"),
FN(OnSegfault), AlwaysEnabledFlag ),
Command( wxT("ThrowException"), Verbatim("Test exception report"),
FN(OnException), AlwaysEnabledFlag ),
Command( wxT("ViolateAssertion"), Verbatim("Test assertion report"),
FN(OnAssertion), AlwaysEnabledFlag ),
// Menu explorer. Perhaps this should become a macro command
Command( wxT("MenuTree"), Verbatim("Menu Tree..."),
FN(OnMenuTree),
AlwaysEnabledFlag )
#endif
)
#ifndef __WXMAC__
),
Section( "",
#else
,
#endif
// DA: Does not fully support update checking.
#ifndef EXPERIMENTAL_DA
Command( wxT("Updates"), XXO("&Check for Updates..."),
FN(OnCheckForUpdates),
AlwaysEnabledFlag ),
#endif
Command( wxT("About"), XXO("&About Audacity..."), FN(OnAbout),
AlwaysEnabledFlag )
)
) ) };
return menu;
}
AttachedItem sAttachment1{
wxT(""),
Shared( HelpMenu() )
};
}
#undef FN