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Code Issues Releases Wiki Activity

Adding wxMac accessibility. Should resolve:

Browse Source 
http://bugzilla.audacityteam.org/show_bug.cgi?id=139
This commit is contained in:
lllucius
2012-03-21 03:09:06 +00:00
parent 6b21ebb1a7
commit 5f1ef8f8fa
12 changed files with 4485 additions and 72 deletions
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139
lib-src/FileDialog/mac/FileDialogPrivate.cpp
View File

@@ -55,6 +55,7 @@ static ControlID kButtonID = { kCustom, kButton };
struct CustomData {
FileDialog *me;
NavDialogRef context;
WindowRef window;
Rect bounds;
ControlRef userpane;
@@ -122,63 +123,11 @@ static void HandleCustomMouseDown(NavCBRecPtr callBackParms, CustomData *data)
GlobalToLocal(&where);
ControlRef control = FindControlUnderMouse(where, callBackParms->window, NULL);
if (control != NULL)
{
ControlID cid;
GetControlID(control, &cid);
HandleControlClick(control, where, evt->modifiers, (ControlActionUPP)-1L);
if (cid.signature == kCustom)
{
switch (cid.id)
{
case kChoice:
{
MenuRef menu;
UInt32 v;
menu = GetControlPopupMenuRef(control);
v = GetControl32BitValue(control) - 1;
const size_t numFilters = data->extensions.GetCount();
if (v < numFilters)
{
data->currentfilter = v;
if (data->saveMode)
{
int i = data->currentfilter;
wxString extension = data->extensions[i].AfterLast('.') ;
extension.MakeLower() ;
wxString sfilename ;
wxMacCFStringHolder cfString(NavDialogGetSaveFileName(callBackParms->context), false);
sfilename = cfString.AsString() ;
#if 0
int pos = sfilename.Find('.', true) ;
if (pos != wxNOT_FOUND)
{
sfilename = sfilename.Left(pos + 1) + extension;
cfString.Assign(sfilename, wxFONTENCODING_DEFAULT);
NavDialogSetSaveFileName(callBackParms->context, cfString);
}
#endif
}
NavCustomControl(callBackParms->context, kNavCtlBrowserRedraw, NULL);
}
break;
}
case kButton:
{
data->me->ClickButton(GetControl32BitValue(data->choice) - 1);
break;
}
}
}
}
}
static void HandleNormalEvents(NavCBRecPtr callBackParms, CustomData *data)
@@ -196,6 +145,7 @@ static void HandleNormalEvents(NavCBRecPtr callBackParms, CustomData *data)
static const EventTypeSpec namedAttrsList[] =
{
{ kEventClassAccessibility , kEventAccessibleGetNamedAttribute },
{ kEventClassControl , kEventControlHit },
};
// ----------------------------------------------------------------------------
@@ -208,7 +158,8 @@ static OSStatus SetElement(wxMacCarbonEvent & event, HIObjectRef objectRef,
AXUIElementRef elem;
elem = AXUIElementCreateWithHIObjectAndIdentifier(objectRef, id);
if (elem) {
if (elem)
{
result = event.SetParameter(parm,
typeCFTypeRef,
sizeof(elem),
@@ -225,6 +176,53 @@ static pascal OSStatus HandlePaneEvents(EventHandlerCallRef handlerRef, EventRef
CustomData *dt = (CustomData *) data;
OSStatus result = eventNotHandledErr;
switch (event.GetClass())
{
case kEventClassControl:
{
ControlRef control;
ControlID cid;
control = event.GetParameter<ControlRef>(kEventParamDirectObject, typeControlRef);
if (control == NULL)
{
break;
}
GetControlID(control, &cid);
if (cid.signature != kCustom)
{
break;
}
switch (cid.id)
{
case kChoice:
{
MenuRef menu = GetControlPopupMenuRef(control);
UInt32 v = GetControl32BitValue(control) - 1;
const size_t numFilters = dt->extensions.GetCount();
if (v < (UInt32) dt->extensions.GetCount())
{
dt->currentfilter = v;
NavCustomControl(dt->context, kNavCtlBrowserRedraw, NULL);
}
}
break;
case kButton:
{
dt->me->ClickButton(GetControl32BitValue(dt->choice) - 1);
}
break;
}
}
break;
case kEventClassAccessibility:
{
switch (event.GetKind())
{
case kEventAccessibleGetNamedAttribute:
@@ -239,7 +237,8 @@ static pascal OSStatus HandlePaneEvents(EventHandlerCallRef handlerRef, EventRef
if (false)
{
}
else if (CFStringCompare(attr, kAXRoleAttribute, 0) == kCFCompareEqualTo) {
else if (CFStringCompare(attr, kAXRoleAttribute, 0) == kCFCompareEqualTo)
{
CFStringRef role = kAXGroupRole;
result = event.SetParameter(kEventParamAccessibleAttributeValue,
@@ -249,12 +248,14 @@ static pascal OSStatus HandlePaneEvents(EventHandlerCallRef handlerRef, EventRef
require_noerr(result, ParameterError);
}
else if (CFStringCompare(attr, kAXRoleDescriptionAttribute, 0) == kCFCompareEqualTo) {
else if (CFStringCompare(attr, kAXRoleDescriptionAttribute, 0) == kCFCompareEqualTo)
{
CFStringRef role = kAXGroupRole;
CFStringRef desc;
desc = HICopyAccessibilityRoleDescription(role, NULL);
if (desc) {
if (desc)
{
result = event.SetParameter(kEventParamAccessibleAttributeValue,
typeCFStringRef,
sizeof(desc),
@@ -265,39 +266,49 @@ static pascal OSStatus HandlePaneEvents(EventHandlerCallRef handlerRef, EventRef
require_noerr(result, ParameterError);
}
}
else if (CFStringCompare(attr, kAXParentAttribute, 0) == kCFCompareEqualTo) {
else if (CFStringCompare(attr, kAXParentAttribute, 0) == kCFCompareEqualTo)
{
HIViewRef viewRef = HIViewGetSuperview(dt->userpane);
if (viewRef) {
if (viewRef)
{
result = SetElement(event, (HIObjectRef) viewRef, 0,
kEventParamAccessibleAttributeValue);
require_noerr(result, ParameterError);
}
}
else if (CFStringCompare(attr, kAXWindowAttribute, 0) == kCFCompareEqualTo) {
else if (CFStringCompare(attr, kAXWindowAttribute, 0) == kCFCompareEqualTo)
{
WindowRef winRef = HIViewGetWindow((HIViewRef) dt->userpane);
if (winRef) {
if (winRef)
{
result = SetElement(event, (HIObjectRef) winRef, 0,
kEventParamAccessibleAttributeValue);
require_noerr(result, ParameterError);
}
}
else if (CFStringCompare(attr, kAXTopLevelUIElementAttribute, 0) == kCFCompareEqualTo) {
if (dt->window) {
else if (CFStringCompare(attr, kAXTopLevelUIElementAttribute, 0) == kCFCompareEqualTo)
{
if (dt->window)
{
result = SetElement(event, (HIObjectRef) dt->window, 0,
kEventParamAccessibleAttributeValue);
require_noerr(result, ParameterError);
}
}
else {
else
{
result = eventNotHandledErr;
}
}
break;
}
}
break;
}
ParameterError:
return result;
@@ -307,6 +318,8 @@ DEFINE_ONE_SHOT_HANDLER_GETTER(HandlePaneEvents);
static void HandleStartEvent(NavCBRecPtr callBackParms, CustomData *data)
{
data->context = callBackParms->context;
CreateUserPaneControl(callBackParms->window, &data->bounds, kControlSupportsEmbedding, &data->userpane);
InstallControlEventHandler(data->userpane,