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145 lines
3.6 KiB
C++
145 lines
3.6 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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namespace frontend {
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class GuiView;
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}
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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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frontend::GuiView* view_origin() const { return view_origin_; }
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///
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void setViewOrigin(frontend::GuiView* o) { view_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() const { 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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///
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static FuncRequest const prefix;
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///
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bool allowAsync() const { return allow_async_; }
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///
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void allowAsync(bool allow_async) { allow_async_ = allow_async; }
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private:
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/// the action
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FuncCode action_ = LFUN_NOACTION;
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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_ = INTERNAL;
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/// to which view should be this command sent (see bug #11004)
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/// NULL=current view
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frontend::GuiView* view_origin_ = nullptr;
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/// the x coordinate of a mouse press
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int x_ = 0;
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/// the y coordinate of a mouse press
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int y_ = 0;
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/// some extra information (like button number)
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mouse_button::state button_ = mouse_button::none;
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///
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KeyModifier modifier_ = NoModifier;
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/// Commands should be run synchronously when they
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/// are launched via "command-sequence" or "repeat" or "buffer-forall"
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bool allow_async_ = true;
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};
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bool operator==(FuncRequest const & lhs, FuncRequest const & rhs);
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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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