// -*- C++ -*-
-
-#ifndef LYXVIEW_BASE_H
-#define LYXVIEW_BASE_H
-
-#ifdef __GNUG__
-#pragma interface
-#endif
-
+/**
+ * \file LyXView.h
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
+ *
+ * \author Lars Gullik Bjønnes
+ * \author John Levon
+ *
+ * Full author contact details are available in file CREDITS.
+ */
+
+#ifndef LYXVIEW_H
+#define LYXVIEW_H
+
+#include <boost/scoped_ptr.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/signal.hpp>
+#include <boost/signals/trackable.hpp>
#include <boost/utility.hpp>
-#include <sigc++/signal_system.h>
-
-#include "LString.h"
-#include "support/types.h"
class Buffer;
-class Toolbar;
-class MiniBuffer;
+class Toolbars;
+class InsetBase;
class Intl;
class Menubar;
class BufferView;
class Dialogs;
class LyXFunc;
+class LyXFont;
class Timeout;
-
-///
-class LyXView : public SigC::Object, boost::noncopyable {
+class FuncRequest;
+
+namespace lyx {
+namespace frontend {
+class ControlCommandBuffer;
+} // namespace frontend
+} // namespace lyx
+
+/**
+ * LyXView - main LyX window
+ *
+ * This class represents the main LyX window and provides
+ * accessor functions to its content.
+ *
+ * The eventual intention is that LyX will support a number
+ * of containing LyXViews. Currently a lot of code still
+ * relies on there being a single top-level view.
+ *
+ * Additionally we would like to support multiple views
+ * in a single LyXView.
+ */
+class LyXView : public boost::signals::trackable, boost::noncopyable {
public:
- ///
- LyXView();
- ///
- virtual ~LyXView();
- ///
- virtual void init() = 0;
- ///
- virtual void setPosition(int, int) = 0;
- ///
- virtual void show(int, int, string const &) = 0;
- /// Redraw the main form.
- virtual void redraw() = 0;
- /// Resize all BufferViews in this LyXView (because the width changed)
- void resize();
+ LyXView();
- /// returns the buffer currently shown in the main form.
- Buffer * buffer() const;
+ virtual ~LyXView();
- ///
- BufferView * view() const;
+ /**
+ * This is called after the concrete view has been created.
+ * We have to have the toolbar and the other stuff created
+ * before we can populate it with this call.
+ */
+ void init();
- /// return a pointer to the toolbar
- Toolbar * getToolbar() const;
+ /// show busy cursor
+ virtual void busy(bool) const = 0;
- /// sets the layout in the toolbar layout combox
- void setLayout(string const & layout);
- /// update the toolbar
- void updateToolbar();
+ //@{ generic accessor functions
- /// return a pointer to the lyxfunc
- LyXFunc * getLyXFunc() const;
+ /** return the current buffer view
+ Returned as a shared_ptr so that anything wanting to cache the
+ buffer view can do so safely using a boost::weak_ptr.
+ */
+ boost::shared_ptr<BufferView> const & view() const;
- /// return a pointer to the minibuffer
- MiniBuffer * getMiniBuffer() const;
+ /// return the buffer currently shown in this window
+ Buffer * buffer() const;
+ /// return the LyX function handler for this view
+ LyXFunc & getLyXFunc() { return *lyxfunc_.get(); }
///
- void message(string const &);
- ///
- void messagePush(string const & str);
- ///
- void messagePop();
+ LyXFunc const & getLyXFunc() const { return *lyxfunc_.get(); }
+ /// return the toolbar for this view
+ Toolbars & getToolbars() { return *toolbars_.get(); }
///
- Menubar * getMenubar() const;
+ Toolbars const & getToolbars() const { return *toolbars_.get(); }
+ /// return the menubar for this view
+ Menubar & getMenubar() { return *menubar_.get(); }
///
- void updateMenubar();
+ Menubar const & getMenubar() const { return *menubar_.get(); }
+ /// get access to the dialogs
+ Dialogs & getDialogs() { return *dialogs_.get(); }
///
- Intl * getIntl() const;
+ Dialogs const & getDialogs() const { return *dialogs_.get(); }
+ /// get this view's keyboard map handler
+ Intl & getIntl() { return *intl_.get(); }
///
- Dialogs * getDialogs() { return dialogs_; }
+ Intl const & getIntl() const { return *intl_.get(); }
- ///
+ //@}
+
+ /// sets the layout in the toolbar layout selection
+ void setLayout(std::string const & layout);
+ /// updates the possible layouts selectable
void updateLayoutChoice();
- /// Updates the title of the window
- void updateWindowTitle();
+ /// update the toolbar
+ void updateToolbars();
+ /// update the menubar
+ void updateMenubar();
- /// Show state (toolbar and font in minibuffer)
- void showState();
+ /// focus the command buffer (minibuffer)
+ boost::signal<void()> focus_command_buffer;
- /// Reset autosave timer
+ /// view state string changed
+ boost::signal<void()> view_state_changed;
+
+ /// display a message in the view
+ virtual void message(std::string const &) = 0;
+
+ /// clear any temporary message and replace with current status
+ virtual void clearMessage() = 0;
+
+ /// updates the title of the window
+ void updateWindowTitle();
+
+ /// reset autosave timer
void resetAutosaveTimer();
- ///
- virtual void prohibitInput() const = 0;
- ///
- virtual void allowInput() const = 0;
+
+ /// dispatch to current BufferView
+ void dispatch(FuncRequest const & cmd);
+
+ /** redraw \c inset in all the BufferViews in which it is currently
+ * visible. If successful return a pointer to the owning Buffer.
+ */
+ Buffer const * const updateInset(InsetBase const *) const;
+
+ // returns true if this view has the focus.
+ virtual bool hasFocus() const = 0;
+
protected:
- ///
- Menubar * menubar;
- ///
- Toolbar * toolbar;
- /** This is supposed to be a pointer or a list of pointers to the
- BufferViews currently being shown in the LyXView. So far
- this is not used, but that should change pretty soon. (Lgb) */
- BufferView * bufferview;
- ///
- MiniBuffer * minibuffer;
- ///
- Intl * intl;
- ///
- Timeout * autosave_timeout;
- /// A callback
- void AutoSave();
- ///
- void invalidateLayoutChoice();
+ /// view of a buffer. Eventually there will be several.
+ boost::shared_ptr<BufferView> bufferview_;
+
+ /// view's menubar
+ boost::scoped_ptr<Menubar> menubar_;
+
private:
- ///
- LyXFunc * lyxfunc;
- ///
- Dialogs * dialogs_;
- ///
- virtual void setWindowTitle(string const &, string const &) = 0;
- /** The last textclass layout list in the layout choice selector
- This should probably be moved to the toolbar, but for now it's
- here. (Asger) */
- int last_textclass;
+ /**
+ * setWindowTitle - set title of window
+ * @param t main window title
+ * @param it iconified (short) title
+ */
+ virtual void setWindowTitle(std::string const & t, std::string const & it) = 0;
+
+ /// called on timeout
+ void autoSave();
+
+ /// view's toolbar
+ boost::scoped_ptr<Toolbars> toolbars_;
+ /// keyboard mapping object
+ boost::scoped_ptr<Intl> const intl_;
+ /// auto-saving of buffers
+ boost::scoped_ptr<Timeout> const autosave_timeout_;
+ /// our function handler
+ boost::scoped_ptr<LyXFunc> lyxfunc_;
+ /// dialogs for this view
+ boost::scoped_ptr<Dialogs> dialogs_;
+
+protected:
+ /// view's command buffer controller
+ // this has to be declared _after_ lyxfunc_ as its initialization depends
+ // on it!
+ typedef boost::scoped_ptr<lyx::frontend::ControlCommandBuffer>
+ CommandBufferPtr;
+
+ CommandBufferPtr const controlcommand_;
};
-#endif
+
+#endif // LYXVIEW_H