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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@20024 a592a061-630c-0410-9148-cb99ea01b6c8
117 lines
2.3 KiB
C++
117 lines
2.3 KiB
C++
// -*- C++ -*-
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/**
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* \file GuiDialogView.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 Angus Leeming
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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 GUIDIALOGVIEW_H
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#define GUIDIALOGVIEW_H
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#include "GuiDialog.h"
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#include <boost/scoped_ptr.hpp>
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#include <QApplication>
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#include <QWidget>
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#include <QObject>
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namespace lyx {
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namespace frontend {
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/** This class is an Qt2 GUI base class.
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*/
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class GuiDialogView : public QObject, public Dialog::View
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{
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Q_OBJECT
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public:
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///
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GuiDialogView(GuiDialog &, docstring const &);
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///
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virtual ~GuiDialogView() {}
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///
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bool readOnly() const;
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/// the dialog has changed contents
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virtual void changed();
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///
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ButtonController & bc();
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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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/// Build the dialog
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virtual void build();
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/// Hide the dialog.
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virtual void hideView();
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/// Create the dialog if necessary, update it and display it.
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virtual void showView();
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/// update the dialog's contents
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virtual void update_contents() = 0;
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///
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virtual bool isVisibleView() const;
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/// is the dialog currently valid ?
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virtual bool isValid();
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/// are we updating ?
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bool updating_;
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///
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GuiDialog & parent_;
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public Q_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 the Qt dialog
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virtual QWidget * form() const = 0;
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};
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template <class GUIDialog>
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class GuiView : public GuiDialogView {
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protected:
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GuiView(GuiDialog & p, docstring const & t)
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: GuiDialogView(p, t)
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{}
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virtual ~GuiView() {}
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/// update the dialog
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virtual void updateView() {
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dialog_->setUpdatesEnabled(false);
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// protect the BC from unwarranted state transitions
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updating_ = true;
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update_contents();
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updating_ = false;
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dialog_->setUpdatesEnabled(true);
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dialog_->update();
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}
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/// Pointer to the actual instantiation of the Qt dialog
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virtual GUIDialog * form() const { return dialog_.get(); }
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/// Real GUI implementation.
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boost::scoped_ptr<GUIDialog> dialog_;
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};
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} // namespace frontend
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} // namespace lyx
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#endif // GUIDIALOGVIEW_H
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