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4b64aaf4ce
The main thing it does is integrate mouse-modifiers into the FuncRequest machinery. Previously, these had to be passed separately, which led to some ugly function signatures. There was also an unnecessary form of the constructor, which can now be removed. No change of behavior is intended.
121 lines
2.9 KiB
C++
121 lines
2.9 KiB
C++
// -*- C++ -*-
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/**
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* \file FuncRequest.h
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author André Pönitz
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*
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* Full author contact details are available in file CREDITS.
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*/
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#ifndef FUNCREQUEST_H
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#define FUNCREQUEST_H
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#include "FuncCode.h"
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#include "support/docstring.h"
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#include "frontends/KeyModifier.h"
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#include "frontends/mouse_state.h"
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namespace lyx {
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class LyXErr;
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/**
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* This class encapsulates a LyX action and its argument
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* in order to pass it around easily.
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*/
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class FuncRequest
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{
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public:
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/// Where the request came from
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enum Origin {
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INTERNAL,
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MENU, // A menu entry
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TOOLBAR, // A toolbar icon
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KEYBOARD, // a keyboard binding
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COMMANDBUFFER,
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LYXSERVER,
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TOC
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};
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/// just for putting these things in std::container
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explicit FuncRequest(Origin o = INTERNAL);
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/// actions without extra argument
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explicit FuncRequest(FuncCode act, Origin o = INTERNAL);
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/// actions without extra argument
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FuncRequest(FuncCode act, int x, int y, mouse_button::state button,
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KeyModifier modifier, Origin o = INTERNAL);
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/// actions with extra argument
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FuncRequest(FuncCode act, docstring const & arg,
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Origin o = INTERNAL);
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/// actions with extra argument. FIXME: remove this
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FuncRequest(FuncCode act, std::string const & arg,
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Origin o = INTERNAL);
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/// for changing requests a bit
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FuncRequest(FuncRequest const & cmd, docstring const & arg,
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Origin o = INTERNAL);
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/// access the whole argument
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docstring const & argument() const { return argument_; }
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///
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FuncCode action() const { return action_ ; }
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///
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void setAction(FuncCode act) { action_ = act; }
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///
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Origin origin() const { return origin_; }
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///
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void setOrigin(Origin o) { origin_ = o; }
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///
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int x() const { return x_; }
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///
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int y() const { return y_; }
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///
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void set_y(int y) { y_ = y; }
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///
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mouse_button::state button() const { return button_; }
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///
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KeyModifier modifier() { return modifier_; }
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/// argument parsing, extract argument i as std::string
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std::string getArg(unsigned int i) const;
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/// argument parsing, extract argument i as std::string,
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/// eating all characters up to the end of the command line
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std::string getLongArg(unsigned int i) const;
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///
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static FuncRequest const unknown;
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///
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static FuncRequest const noaction;
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private:
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/// the action
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FuncCode action_;
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/// the action's string argument
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docstring argument_;
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/// who initiated the action
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Origin origin_;
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/// the x coordinate of a mouse press
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int x_;
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/// the y coordinate of a mouse press
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int y_;
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/// some extra information (like button number)
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mouse_button::state button_;
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///
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KeyModifier modifier_;
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};
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bool operator==(FuncRequest const & lhs, FuncRequest const & rhs);
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std::ostream & operator<<(std::ostream &, FuncRequest const &);
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LyXErr & operator<<(LyXErr &, FuncRequest const &);
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} // namespace lyx
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#endif // FUNCREQUEST_H
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