void
DockItem::GetGenericIcon( void )
{
if ( IsFolder() ) {
BMimeType type;
type.SetType( "application/x-vnd.Be-directory" );
type.GetIcon( mLargeIcon, B_LARGE_ICON );
type.GetIcon( mSmallIcon, B_MINI_ICON );
} else {
app_info appInfo;
BFile appFile;
BAppFileInfo appFileInfo;
be_app->GetAppInfo( &appInfo );
appFile.SetTo( &appInfo.ref, B_READ_WRITE );
appFileInfo.SetTo( &appFile );
appFileInfo.GetIconForType( "application/x-be-executable", mLargeIcon, B_LARGE_ICON );
appFileInfo.GetIconForType( "application/x-be-executable", mSmallIcon, B_MINI_ICON );
/*
BMimeType appType;
appType.SetType( "application/x-vnd.HK-LaunchPad" );
appType.GetIcon( mLargeIcon, B_LARGE_ICON );
appType.GetIcon( mSmallIcon, B_MINI_ICON );
*/
}
}
status_t
icon_for_type(const BMimeType& type, uint8** _data, size_t* _size,
icon_source* _source)
{
if (_data == NULL || _size == NULL)
return B_BAD_VALUE;
icon_source source = kNoIcon;
uint8* data;
size_t size;
if (type.GetIcon(&data, &size) == B_OK)
source = kOwnIcon;
if (source == kNoIcon) {
// check for icon from preferred app
char preferred[B_MIME_TYPE_LENGTH];
if (type.GetPreferredApp(preferred) == B_OK) {
BMimeType preferredApp(preferred);
if (preferredApp.GetIconForType(type.Type(), &data, &size) == B_OK)
source = kApplicationIcon;
}
}
if (source == kNoIcon) {
// check super type for an icon
BMimeType superType;
if (type.GetSupertype(&superType) == B_OK) {
if (superType.GetIcon(&data, &size) == B_OK)
source = kSupertypeIcon;
else {
// check the super type's preferred app
char preferred[B_MIME_TYPE_LENGTH];
if (superType.GetPreferredApp(preferred) == B_OK) {
BMimeType preferredApp(preferred);
if (preferredApp.GetIconForType(superType.Type(),
&data, &size) == B_OK)
source = kSupertypeIcon;
}
}
}
}
if (source != kNoIcon) {
*_data = data;
*_size = size;
} // NOTE: else there is no data, so nothing is leaked.
if (_source)
*_source = source;
return source != kNoIcon ? B_OK : B_ERROR;
}
static status_t
GetTrackerIcon(BMimeType &type, BBitmap *icon, icon_size iconSize)
{
// set some icon size related variables
status_t error = B_OK;
BRect bounds;
switch (iconSize) {
case B_MINI_ICON:
bounds.Set(0, 0, 15, 15);
break;
case B_LARGE_ICON:
bounds.Set(0, 0, 31, 31);
break;
default:
error = B_BAD_VALUE;
break;
}
// check parameters and initialization
if (error == B_OK
&& (!icon || icon->InitCheck() != B_OK || icon->Bounds() != bounds))
return B_BAD_VALUE;
bool success = false;
// Ask the MIME database for the preferred application for the file type
// and whether this application has a special icon for the type.
char signature[B_MIME_TYPE_LENGTH];
if (type.GetPreferredApp(signature) == B_OK) {
BMimeType type(signature);
success = (type.GetIconForType(type.Type(), icon, iconSize) == B_OK);
}
// Ask the MIME database whether there is an icon for the node's file type.
if (error == B_OK && !success)
success = (type.GetIcon(icon, iconSize) == B_OK);
// Ask the MIME database for the super type and start all over
if (error == B_OK && !success) {
BMimeType super;
if (type.GetSupertype(&super) == B_OK)
return GetTrackerIcon(super, icon, iconSize);
}
// Return the icon for "application/octet-stream" from the MIME database.
if (error == B_OK && !success) {
// get the "application/octet-stream" icon
BMimeType type("application/octet-stream");
error = type.GetIcon(icon, iconSize);
}
return error;
}
IconMenuItem::IconMenuItem(BMenu* submenu, BMessage* message,
const char* iconType, icon_size which)
:
PositionPassingMenuItem(submenu, message),
fDeviceIcon(NULL),
fHeightDelta(0),
fWhich(which)
{
BMimeType mime(iconType);
fDeviceIcon = new BBitmap(BRect(0, 0, which - 1, which - 1),
kDefaultIconDepth);
if (mime.GetIcon(fDeviceIcon, which) != B_OK) {
BMimeType super;
mime.GetSupertype(&super);
if (super.GetIcon(fDeviceIcon, which) != B_OK) {
delete fDeviceIcon;
fDeviceIcon = NULL;
}
}
// IconMenuItem is used in synchronously invoked menus, make sure
// we invoke with a timeout
SetTimeout(kSynchMenuInvokeTimeout);
}
status_t
icon_for_type(const BMimeType& type, BBitmap& bitmap, icon_size size,
icon_source* _source)
{
icon_source source = kNoIcon;
if (type.GetIcon(&bitmap, size) == B_OK)
source = kOwnIcon;
if (source == kNoIcon) {
// check for icon from preferred app
char preferred[B_MIME_TYPE_LENGTH];
if (type.GetPreferredApp(preferred) == B_OK) {
BMimeType preferredApp(preferred);
if (preferredApp.GetIconForType(type.Type(), &bitmap, size) == B_OK)
source = kApplicationIcon;
}
}
if (source == kNoIcon) {
// check super type for an icon
BMimeType superType;
if (type.GetSupertype(&superType) == B_OK) {
if (superType.GetIcon(&bitmap, size) == B_OK)
source = kSupertypeIcon;
else {
// check the super type's preferred app
char preferred[B_MIME_TYPE_LENGTH];
if (superType.GetPreferredApp(preferred) == B_OK) {
BMimeType preferredApp(preferred);
if (preferredApp.GetIconForType(superType.Type(),
&bitmap, size) == B_OK)
source = kSupertypeIcon;
}
}
}
}
if (_source)
*_source = source;
return source != kNoIcon ? B_OK : B_ERROR;
}
void
TBarApp::FetchAppIcon(BarTeamInfo* barInfo)
{
int32 width = IconSize();
int32 index = (width - kMinimumIconSize) / kIconSizeInterval;
// first look in the icon cache
barInfo->icon = barInfo->iconCache[index];
if (barInfo->icon != NULL)
return;
// icon wasn't in cache, get it from be_roster and cache it
app_info appInfo;
icon_size size = width >= 31 ? B_LARGE_ICON : B_MINI_ICON;
BBitmap* icon = new BBitmap(IconRect(), kIconColorSpace);
if (be_roster->GetAppInfo(barInfo->sig, &appInfo) == B_OK) {
// fetch the app icon
BFile file(&appInfo.ref, B_READ_ONLY);
BAppFileInfo appMime(&file);
if (appMime.GetIcon(icon, size) == B_OK) {
delete barInfo->iconCache[index];
barInfo->iconCache[index] = barInfo->icon = icon;
return;
}
}
// couldn't find the app icon
// fetch the generic 3 boxes icon and cache it
BMimeType defaultAppMime;
defaultAppMime.SetTo(B_APP_MIME_TYPE);
if (defaultAppMime.GetIcon(icon, size) == B_OK) {
delete barInfo->iconCache[index];
barInfo->iconCache[index] = barInfo->icon = icon;
return;
}
// couldn't find generic 3 boxes icon
// fill with transparent
uint8* iconBits = (uint8*)icon->Bits();
if (icon->ColorSpace() == B_RGBA32) {
int32 i = 0;
while (i < icon->BitsLength()) {
iconBits[i++] = B_TRANSPARENT_32_BIT.red;
iconBits[i++] = B_TRANSPARENT_32_BIT.green;
iconBits[i++] = B_TRANSPARENT_32_BIT.blue;
iconBits[i++] = B_TRANSPARENT_32_BIT.alpha;
}
} else {
// Assume B_CMAP8
for (int32 i = 0; i < icon->BitsLength(); i++)
iconBits[i] = B_TRANSPARENT_MAGIC_CMAP8;
}
delete barInfo->iconCache[index];
barInfo->iconCache[index] = barInfo->icon = icon;
}
status_t
IconView::SetIcon(const char* mimeTypeString)
{
if (!mimeTypeString)
return B_BAD_VALUE;
// get type icon
BMimeType mimeType(mimeTypeString);
status_t status = mimeType.GetIcon(fIconBitmap, B_LARGE_ICON);
// get supertype icon
if (status != B_OK) {
BMimeType superType;
status = mimeType.GetSupertype(&superType);
if (status == B_OK)
status = superType.GetIcon(fIconBitmap, B_LARGE_ICON);
}
return status;
}
void
TBarApp::FetchAppIcon(const char* signature, BBitmap* icon)
{
app_info appInfo;
icon_size size = icon->Bounds().IntegerHeight() >= 32
? B_LARGE_ICON : B_MINI_ICON;
if (be_roster->GetAppInfo(signature, &appInfo) == B_OK) {
// fetch the app icon
BFile file(&appInfo.ref, B_READ_ONLY);
BAppFileInfo appMime(&file);
if (appMime.GetIcon(icon, size) == B_OK)
return;
}
// couldn't find the app icon
// fetch the generic 3 boxes icon
BMimeType defaultAppMime;
defaultAppMime.SetTo(B_APP_MIME_TYPE);
if (defaultAppMime.GetIcon(icon, size) == B_OK)
return;
// couldn't find generic 3 boxes icon
// fill with transparent
uint8* iconBits = (uint8*)icon->Bits();
if (icon->ColorSpace() == B_RGBA32) {
int32 i = 0;
while (i < icon->BitsLength()) {
iconBits[i++] = B_TRANSPARENT_32_BIT.red;
iconBits[i++] = B_TRANSPARENT_32_BIT.green;
iconBits[i++] = B_TRANSPARENT_32_BIT.blue;
iconBits[i++] = B_TRANSPARENT_32_BIT.alpha;
}
} else {
// Assume B_CMAP8
for (int32 i = 0; i < icon->BitsLength(); i++)
iconBits[i] = B_TRANSPARENT_MAGIC_CMAP8;
}
}
