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/*! \libinternal \file
* \brief
* Declares helper classes and functions for implementing
* gmx::HelpTopicInterface.
*
- * \author Teemu Murtola <teemu.murtola@cbr.su.se>
+ * \author Teemu Murtola <teemu.murtola@gmail.com>
* \inlibraryapi
* \ingroup module_onlinehelp
*/
#ifndef GMX_ONLINEHELP_HELPTOPIC_H
#define GMX_ONLINEHELP_HELPTOPIC_H
-#include "../utility/format.h"
-#include "../utility/uniqueptr.h"
-
-#include "helptopicinterface.h"
+#include "gromacs/onlinehelp/helptopicinterface.h"
+#include "gromacs/utility/common.h"
+#include "gromacs/utility/stringutil.h"
+#include "gromacs/utility/uniqueptr.h"
namespace gmx
{
/*! \libinternal \brief
* Helper for writing simple help text.
*
- * \param file File to write the help to.
- * \param[in] topic Topic to write the help for (used for title).
- * \param[in] text Text to write for the topic.
+ * \param[in] context Context for writing the help.
+ * \param[in] topic Topic to write the help for (used for title).
+ * \param[in] text Text to write for the topic.
+ * \throws std::bad_alloc if out of memory.
+ * \throws FileIOError on any I/O error.
*
* Formats basic help by writing a title (obtained from \p topic), followed by
* \p text with markup substituted and lines properly wrapped.
*
* \inlibraryapi
*/
-void writeBasicHelpTopic(File *file, const HelpTopicInterface &topic,
- const std::string &text);
+void writeBasicHelpTopic(const HelpWriterContext &context,
+ const HelpTopicInterface &topic,
+ const std::string &text);
//! \endcond
/*! \libinternal \brief
class AbstractSimpleHelpTopic : public HelpTopicInterface
{
public:
- virtual const char *name() const = 0;
+ virtual const char *name() const = 0;
virtual const char *title() const = 0;
virtual bool hasSubTopics() const;
virtual const HelpTopicInterface *findSubTopic(const char *name) const;
- virtual void writeHelp(File *file) const;
+ virtual void writeHelp(const HelpWriterContext &context) const;
protected:
/*! \brief
AbstractCompositeHelpTopic();
virtual ~AbstractCompositeHelpTopic();
- virtual const char *name() const = 0;
+ virtual const char *name() const = 0;
virtual const char *title() const = 0;
virtual bool hasSubTopics() const;
virtual const HelpTopicInterface *findSubTopic(const char *name) const;
- virtual void writeHelp(File *file) const;
+ virtual void writeHelp(const HelpWriterContext &context) const;
/*! \brief
* Adds a given topic as a subtopic of this topic.
}
protected:
- //! \copydoc AbstractSimpleHelpTopic::helpText()
+ //! \copydoc gmx::AbstractSimpleHelpTopic::helpText()
virtual std::string helpText() const = 0;
/*! \brief
* Writes the list of subtopics.
*
- * \param file File to write the list to.
+ * \param[in] context Context for writing the help.
* \param[in] title Title for the written list.
* \returns true if anything was printed.
+ * \throws std::bad_alloc if out of memory.
+ * \throws FileIOError on any I/O error.
*
* Subtopics with empty titles are skipped from the list.
* If there would be no subtopics in the list, \p title is not printed
* subtopic list that is printed by the default writeHelp()
* implementation.
*/
- bool writeSubTopicList(File *file, const std::string &title) const;
+ bool writeSubTopicList(const HelpWriterContext &context,
+ const std::string &title) const;
private:
class Impl;
* \inlibraryapi
*/
typedef gmx_unique_ptr<AbstractCompositeHelpTopic>::type
- CompositeHelpTopicPointer;
+ CompositeHelpTopicPointer;
//! \endcond
/*! \libinternal \brief
*
* Typical use:
* \code
-struct ExampleHelpText
-{
- static const char name[];
- static const char title[];
- static const char *const text[];
-};
+ struct ExampleHelpText
+ {
+ static const char name[];
+ static const char title[];
+ static const char *const text[];
+ };
-const char ExampleHelpText::name[] = "example";
-const char ExampleHelpText::title[] =
- "Example title";
-const char *const ExampleHelpText::text[] = {
- "Text for the topic.",
- "More text for the topic."
-};
+ const char ExampleHelpText::name[] = "example";
+ const char ExampleHelpText::title[] =
+ "Example title";
+ const char *const ExampleHelpText::text[] = {
+ "Text for the topic.",
+ "More text for the topic."
+ };
-typedef SimpleHelpTopic<ExampleHelpText> ExampleHelpTopic;
+ typedef SimpleHelpTopic<ExampleHelpText> ExampleHelpTopic;
* \endcode
*
* \inlibraryapi