C++ BMimeType::SetType方法代码示例

void
InitFileTypes(void)
{
	BMimeType mime;
	BString string;
	BMessage msg,ext;
	
	BBitmap	large_icon(BRect(0, 0, B_LARGE_ICON - 1, B_LARGE_ICON - 1), B_COLOR_8_BIT);
	memcpy(large_icon.Bits(),kProjectLargeIconBits,1024);
	BBitmap	mini_icon(BRect(0, 0, B_MINI_ICON - 1, B_MINI_ICON - 1), B_COLOR_8_BIT);
	memcpy(mini_icon.Bits(),kProjectSmallIconBits,256);
	
	mime.SetType(PROJECT_MIME_TYPE);
	mime.SetShortDescription(TR("Paladin Project"));
	mime.SetLongDescription(TR("File to build a program with Paladin"));
	mime.SetIcon(&large_icon, B_LARGE_ICON);
	mime.SetIcon(&mini_icon, B_MINI_ICON);
	
	#ifdef __HAIKU__
	mime.SetIcon(kProjectVectorIconBits, sizeof(kProjectVectorIconBits));
	#endif
	
	mime.SetSnifferRule("0.50  [0:32]( -i \"NAME=\" | \"TARGETNAME=\" | "
						"\"PLATFORM=\" | \"GROUP=\" | \"SOURCEFILE=\")");
	mime.SetPreferredApp(APP_SIGNATURE);
	mime.Install();
	
	ext.AddString("extensions","pld");
	mime.SetFileExtensions(&ext);
}

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 );
		*/
	}
}

void
KindAttributeText::ReadValue(BString *result)
{
	BMimeType mime;
	char desc[B_MIME_TYPE_LENGTH];

	// get the mime type
	if (mime.SetType(fModel->MimeType()) != B_OK)
		*result = "Unknown";
	// get the short mime type description
	else if (mime.GetShortDescription(desc) == B_OK)
		*result = desc;
	else
		*result = fModel->MimeType();
	fValueDirty = false;
}

void
KindAttributeText::ReadValue(BString* outString)
{
	BMimeType mime;
	char desc[B_MIME_TYPE_LENGTH];

	// get the mime type
	if (mime.SetType(fModel->MimeType()) != B_OK)
		*outString = B_TRANSLATE("Unknown");
	else if (mime.GetShortDescription(desc) == B_OK) {
		// get the short mime type description
		*outString = desc;
	} else
		*outString = fModel->MimeType();

	fValueDirty = false;
}

// This handles the filetypes being installed with all the extra attributes over the
// regular R5 types
void MrPeeps::InitFileTypes(void)
{
    BEntry entry("/boot/home/config/settings/MrPeeps");
    BFile file;

    // Check for settings directory
    if(!entry.Exists())
        create_directory("/boot/home/config/settings/MrPeeps",0777);

    entry.SetTo("/boot/home/config/settings/MrPeeps/MrPeeps");
    if(!entry.Exists())
    {
        file.SetTo("/boot/home/config/settings/MrPeeps/MrPeeps",B_READ_WRITE|B_CREATE_FILE);
        file.Unset();
    }


    entry.SetTo("/boot/home/config/settings/MrPeeps/filetypes_installed");
    if(!entry.Exists())
    {
        BFile file("/boot/home/config/settings/MrPeeps/filetypes_installed",B_CREATE_FILE);
        BMimeType mime;
        BString string;
        BMessage msg,info;
        uint8 installtype=2;
        int32 index=0;
        BBitmap	large_icon(BRect(0, 0, B_LARGE_ICON-1, B_LARGE_ICON-1), B_COLOR_8_BIT);
        BBitmap	mini_icon(BRect(0, 0, B_MINI_ICON-1, B_MINI_ICON-1), B_COLOR_8_BIT);

        // install person mime type
        mime.SetType(PERSON_FILE_TYPE);
        if(mime.IsInstalled())
        {
            if (mime.GetAttrInfo(&info) == B_OK)
            {
                while (info.FindString("attr:name", index++, &string) == B_OK)
                {
                    if (string.Compare(PERSON_EMAIL5)==0)
                        installtype=1;

                    if (string.Compare(PERSON_BIRTHDAY)==0)
                    {
                        installtype=0;
                        break;
                    }
                }
                if (installtype>0)
                    mime.Delete();
            }
        }
        if(installtype>0)
        {
            mime.Install();
            large_icon.SetBits(kLargePersonIcon, large_icon.BitsLength(), 0, B_COLOR_8_BIT);
            mini_icon.SetBits(kSmallPersonIcon, mini_icon.BitsLength(), 0, B_COLOR_8_BIT);
            mime.SetShortDescription("Person");
            mime.SetLongDescription("Information about a person");
            mime.SetIcon(&large_icon, B_LARGE_ICON);
            mime.SetIcon(&mini_icon, B_MINI_ICON);

            BAlert *alert=new BAlert("Mr. Peeps!", "Would you like to make Mr. Peeps! the "
                                     "default application for People files? If not sure, choose 'No'.","Yes","No");

            if(alert->Go()==0)
                mime.SetPreferredApp(APP_SIGNATURE);
            else
                mime.SetPreferredApp("application/x-vnd.Be-PEPL");

            // General Person data
            msg.AddString("attr:public_name", "First Name");
            msg.AddString("attr:name", PERSON_FIRSTNAME);
            msg.AddInt32("attr:type", B_STRING_TYPE);
            msg.AddBool("attr:viewable", true);
            msg.AddBool("attr:editable", true);
            msg.AddInt32("attr:width", 120);
            msg.AddInt32("attr:alignment", B_ALIGN_LEFT);
            msg.AddBool("attr:extra", false);

            msg.AddString("attr:public_name", "Last Name");
            msg.AddString("attr:name", PERSON_LASTNAME);
            msg.AddInt32("attr:type", B_STRING_TYPE);
            msg.AddBool("attr:viewable", true);
            msg.AddBool("attr:editable", true);
            msg.AddInt32("attr:width", 120);
            msg.AddInt32("attr:alignment", B_ALIGN_LEFT);
            msg.AddBool("attr:extra", false);

            msg.AddString("attr:public_name", "Nickname");
            msg.AddString("attr:name", PERSON_NICKNAME);
            msg.AddInt32("attr:type", B_STRING_TYPE);
            msg.AddBool("attr:viewable", true);
            msg.AddBool("attr:editable", true);
            msg.AddInt32("attr:width", 120);
            msg.AddInt32("attr:alignment", B_ALIGN_LEFT);
            msg.AddBool("attr:extra", false);

            msg.AddString("attr:public_name", "Title");
            msg.AddString("attr:name", PERSON_TITLE);
//.........这里部分代码省略.........

void
DockItem::SetTo( const entry_ref *ref )
{
	BEntry entry;
	BPath path;
	BSymLink symLink;
	BMimeType type;
	BMimeType appType;

	// Traverse the symbolic link if necessary.
	entry.SetTo( ref, true );
	entry.GetRef( &mRef );
	/*
	if ( entry.IsSymLink() ) {
		symLink.SetTo( ref );
		symLink.GetLinkedPath( &path );
		printf( "path = %s\n", path.Path() );
		entry.SetTo( path.Path() );
		entry.GetRef( &mRef );
	} else {
		mRef = *ref;
	}
	*/

	// Retrieve the ref's name.
	entry.SetTo( &mRef );
	entry.GetName( mCaption );
	entry.GetPath( &path );
	PRINT(( "entry ref name (%s)\n", mCaption ));
	PRINT(( "path = %s\n", path.Path() ));

	// Retrieve mime type.
	BNode node;
	node.SetTo( &mRef );
	BNodeInfo nodeInfo( &node );
	nodeInfo.GetType( mMimeType );
	type.SetType( mMimeType );

	// Remember the node type.
	if ( node.IsDirectory() ) {
		mNodeType = kFolder;
	} else {
		mNodeType = kFile;
	}

/*
	// First retrieve custom icon. (GetTrackerIcon's not perfect yet)
	if ( ::GetTrackerIcon( &mRef, mLargeIcon, mSmallIcon ) != B_NO_ERROR ) {
		this->GetGenericIcon();
	}
*/
	if ( BNodeInfo::GetTrackerIcon( &mRef, mLargeIcon, B_LARGE_ICON ) < B_NO_ERROR ) {
		PRINT(( "Couldn't retrieve icon\n" ));
		GetGenericIcon();
	}
	if ( BNodeInfo::GetTrackerIcon( &mRef, mSmallIcon, B_MINI_ICON ) < B_NO_ERROR ) {
		PRINT(( "Couldn't retrive mini icon\n" ));
		GetGenericIcon();
	}

	MakeHighlitIcon();

	mHasRef = true;
}