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b31ab56c83
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@2850 a592a061-630c-0410-9148-cb99ea01b6c8
114 lines
2.1 KiB
C++
114 lines
2.1 KiB
C++
// -*- C++ -*-
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/* This file is part of
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* ======================================================
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*
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* LyX, The Document Processor
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*
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* Copyright 2001 The LyX Team.
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*
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* ======================================================
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*
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* \file ControlDialogs.h
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* \author Angus Leeming <a.leeming@ic.ac.uk>
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*
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* ControlDialog is to be used as a parent class for dialogs that are not
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* views onto parameters of insets. (An ugly description I know, but I hope
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* the meaning is clear! Can anyone do any better?) Examples would be the
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* Document and Paragraph dialogs.
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*/
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#ifndef CONTROLDIALOGS_H
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#define CONTROLDIALOGS_H
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#include "ControlConnections.h"
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#include "debug.h"
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/** Base class to control connection/disconnection of signals with the LyX
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kernel for dialogs NOT used with insets.
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The Base class will be either ControlConnectBI or ControlConnectBD.
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*/
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template <class Base>
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class ControlDialog : public Base
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{
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public:
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///
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ControlDialog(LyXView &, Dialogs &);
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protected:
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/// Show the dialog.
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virtual void show();
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/// Hide the dialog.
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virtual void hide();
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/// Update the dialog.
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virtual void update();
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/// clean-up on hide.
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virtual void clearParams() {}
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/// set the params before show or update
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virtual void setParams() {}
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private:
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/// is the dialog built ?
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bool dialog_built_;
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};
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#include "LyXView.h"
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template <class Base>
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ControlDialog<Base>::ControlDialog(LyXView & lv, Dialogs & d)
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: Base(lv, d), dialog_built_(false)
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{}
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template <class Base>
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void ControlDialog<Base>::show()
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{
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if (isBufferDependent() && !lv_.view()->available())
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return;
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connect();
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setParams();
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if (emergency_exit_) {
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hide();
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return;
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}
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if (!dialog_built_) {
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view().build();
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dialog_built_ = true;
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}
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bc().readOnly(isReadonly());
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view().show();
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}
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template <class Base>
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void ControlDialog<Base>::update()
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{
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if (isBufferDependent() && !lv_.view()->available())
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return;
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setParams();
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if (emergency_exit_) {
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hide();
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return;
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}
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bc().readOnly(isReadonly());
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view().update();
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}
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template <class Base>
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void ControlDialog<Base>::hide()
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{
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emergency_exit_ = false;
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clearParams();
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disconnect();
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view().hide();
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}
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#endif // CONTROLDIALOGS_H
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