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https://git.lyx.org/repos/lyx.git
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c10dfd15cd
variables, not a pointer. * WordLangTuple: you can forward-declare a return type you know ;-) * Qt: get it to compile again, having broken it yesterday. * Everything else? See above. git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@4957 a592a061-630c-0410-9148-cb99ea01b6c8
197 lines
3.3 KiB
C++
197 lines
3.3 KiB
C++
// -*- C++ -*-
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/**
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* \file Qt2Base.h
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* Copyright 2000-2002 the LyX Team
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* Read the file COPYING
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*
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* \author Angus Leeming <a.leeming@ic.ac.uk>
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*/
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#ifndef QT2BASE_H
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#define QT2BASE_H
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#include <config.h>
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#ifdef __GNUG__
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#pragma interface
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#endif
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#include "ViewBase.h"
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#include "LString.h"
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#include "debug.h"
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#include "ButtonPolicies.h"
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#include <boost/scoped_ptr.hpp>
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#include <qfont.h>
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#include <qdialog.h>
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#include <qobject.h>
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#include <qapplication.h>
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class Qt2BC;
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/** This class is an Qt2 GUI base class.
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*/
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class Qt2Base : public QObject, public ViewBase
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{
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Q_OBJECT
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public:
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///
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Qt2Base(QString const &);
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///
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virtual ~Qt2Base() {}
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protected:
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/// build the actual dialog
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virtual void build_dialog() = 0;
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/// Hide the dialog.
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virtual void hide();
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/// Create the dialog if necessary, update it and display it.
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virtual void show();
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/// update the dialog's contents
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virtual void update_contents() = 0;
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/// the dialog has changed contents
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virtual void changed();
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/// is the dialog currently valid ?
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virtual bool isValid();
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///
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Qt2BC & bc();
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/// are we updating ?
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bool updating_;
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protected slots:
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// dialog closed from WM
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void slotWMHide();
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// Restore button clicked
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void slotRestore();
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// OK button clicked
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void slotOK();
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// Apply button clicked
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void slotApply();
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// Close button clicked
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void slotClose();
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private:
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/// Pointer to the actual instantiation of xform's form
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virtual QDialog * form() const = 0;
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private:
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/// dialog title, displayed by WM.
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QString title_;
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};
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template <class Dialog>
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class Qt2DB: public Qt2Base
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{
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protected:
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Qt2DB(QString const &);
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/// update the dialog
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virtual void update();
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/// Build the dialog
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virtual void build();
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/// Pointer to the actual instantiation of the Qt dialog
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virtual QDialog * form() const;
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/// Real GUI implementation.
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boost::scoped_ptr<Dialog> dialog_;
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};
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template <class Dialog>
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Qt2DB<Dialog>::Qt2DB(QString const & t)
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: Qt2Base(t)
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{}
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template <class Dialog>
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QDialog * Qt2DB<Dialog>::form() const
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{
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return dialog_.get();
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}
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template <class Dialog>
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void Qt2DB<Dialog>::update()
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{
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form()->setUpdatesEnabled(false);
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// protect the BC from unwarranted state transitions
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qApp->processEvents();
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updating_ = true;
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update_contents();
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qApp->processEvents();
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updating_ = false;
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form()->setUpdatesEnabled(true);
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form()->update();
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}
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template <class Dialog>
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void Qt2DB<Dialog>::build()
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{
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// protect the BC from unwarranted state transitions
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qApp->processEvents();
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updating_ = true;
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build_dialog();
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qApp->processEvents();
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updating_ = false;
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}
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template <class Controller, class Base>
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class Qt2CB: public Base
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{
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public:
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bool readOnly() const {
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return controller().bufferIsReadonly();
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}
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protected:
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///
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Qt2CB(QString const &);
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/// The parent controller
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Controller & controller();
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/// The parent controller
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Controller const & controller() const;
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};
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template <class Controller, class Base>
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Qt2CB<Controller, Base>::Qt2CB(QString const & t)
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: Base(t)
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{}
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template <class Controller, class Base>
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Controller & Qt2CB<Controller, Base>::controller()
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{
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return static_cast<Controller &>(getController());
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}
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template <class Controller, class Base>
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Controller const & Qt2CB<Controller, Base>::controller() const
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{
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return static_cast<Controller const &>(getController());
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}
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#endif // FORMBASE_H
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