lyx_mirror/src/FuncRequest.h
Vincent van Ravesteijn a465fcb55e TOC context menu (part 2)
* TocWidget: add context menu to toc.

* Menus: specify origin of cmd.

* GuiView: if cmd coming from toc, dispatch to GuiToc.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@29155 a592a061-630c-0410-9148-cb99ea01b6c8
2009-04-08 21:06:58 +00:00

100 lines
2.4 KiB
C++

// -*- C++ -*-
/**
* \file FuncRequest.h
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author André Pönitz
*
* Full author contact details are available in file CREDITS.
*/
#ifndef FUNCREQUEST_H
#define FUNCREQUEST_H
#include "FuncCode.h"
#include "support/docstring.h"
#include "frontends/mouse_state.h"
namespace lyx {
/**
* This class encapsulates a LyX action and its argument
* in order to pass it around easily.
*/
class FuncRequest
{
public:
/// Where the request came from
enum Origin {
INTERNAL,
MENU, // A menu entry
TOOLBAR, // A toolbar icon
KEYBOARD, // a keyboard binding
COMMANDBUFFER,
TOC
};
/// just for putting these things in std::container
explicit FuncRequest(Origin o = INTERNAL);
/// actions without extra argument
explicit FuncRequest(FuncCode act, Origin o = INTERNAL);
/// actions without extra argument
FuncRequest(FuncCode act, int x, int y, mouse_button::state button,
Origin o = INTERNAL);
/// actions with extra argument
FuncRequest(FuncCode act, docstring const & arg,
Origin o = INTERNAL);
/// actions with extra argument. FIXME: remove this
FuncRequest(FuncCode act, std::string const & arg,
Origin o = INTERNAL);
/// for changing requests a bit
FuncRequest(FuncRequest const & cmd, docstring const & arg,
Origin o = INTERNAL);
/// for changing requests a bit. FIXME: remove this
FuncRequest(FuncRequest const & cmd, std::string const & arg,
Origin o = INTERNAL);
/// access to button
mouse_button::state button() const;
/// argument parsing, extract argument i as std::string
std::string getArg(unsigned int i) const;
/// access the whole argument
docstring const & argument() const { return argument_; }
///
static FuncRequest const unknown;
///
static FuncRequest const noaction;
public: // should be private
/// the action
FuncCode action;
private:
/// the action's string argument
docstring argument_;
public: // should be private
/// who initiated the action
Origin origin;
/// the x coordinate of a mouse press
int x;
/// the y coordinate of a mouse press
int y;
/// some extra information (like button number)
mouse_button::state button_;
};
bool operator==(FuncRequest const & lhs, FuncRequest const & rhs);
std::ostream & operator<<(std::ostream &, FuncRequest const &);
} // namespace lyx
#endif // FUNCREQUEST_H