mirror of https://github.com/KLayout/klayout.git
146 lines
3.3 KiB
C++
146 lines
3.3 KiB
C++
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/*
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KLayout Layout Viewer
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Copyright (C) 2006-2017 Matthias Koefferlein
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef HDR_layBrowser
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#define HDR_layBrowser
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#include "laybasicCommon.h"
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#include "layPlugin.h"
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#include <QDialog>
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class QCloseEvent;
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namespace lay
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{
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class LayoutView;
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class PluginRoot;
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class LAYBASIC_PUBLIC Browser
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: public QDialog,
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public lay::Plugin
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{
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public:
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/**
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* @brief Constructor
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*/
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#if QT_VERSION >= 0x050000
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Browser (lay::PluginRoot *root, lay::LayoutView *view, const char *name = "", Qt::WindowFlags fl = Qt::Window /*adds minimize button for example*/);
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#else
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Browser (lay::PluginRoot *root, lay::LayoutView *view, const char *name = "", Qt::WFlags fl = Qt::Window /*adds minimize button for example*/);
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#endif
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/**
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* @brief Destructor
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*/
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virtual ~Browser ();
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/**
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* @brief Activation event
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*
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* This method can be overloaded by derived classes to provide actions
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* for activation of the dialog, like setup of the controls etc.
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* This handler is called immediately before the dialog becomes visible.
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* The 'active' method allows to query if the dialog is active.
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*/
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virtual void activated ()
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{
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// the default implementation does nothing.
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}
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/**
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* @brief Deactivation event
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*
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* The handler is called if the dialog becomes deactivated, either by
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* request of the view or by closing the dialog. This method is supposed
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* to release all resources related to the browsing, i.e. view objects etc.
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*/
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virtual void deactivated ()
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{
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// the default implementation does nothing.
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}
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/**
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* @brief Tell if the dialog is active
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*/
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bool active () const
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{
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return m_active;
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}
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/**
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* @brief Return the pointer to the layout view
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*/
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lay::LayoutView *view ()
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{
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return mp_view;
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}
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/**
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* @brief Returns the pointer to the root configuration object
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*/
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lay::PluginRoot *root ()
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{
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return mp_root;
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}
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/**
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* @brief Activate the dialog
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*
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* Calls activated() before the dialog is shown. show() can be used too
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* but will not activate the dialog.
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*/
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void activate ();
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/**
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* @brief Deactivate the dialog
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*
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* Calls deactivated() after the dialog is hidden. hide() can be used too
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* but will not deactivate the dialog.
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*/
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void deactivate ();
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/**
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* @brief implementation of the lay::Plugin interface: obtain a pointer to the lay::Browser interface
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*/
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lay::Browser *browser_interface ()
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{
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return this;
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}
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private:
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bool m_active;
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lay::LayoutView *mp_view;
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lay::PluginRoot *mp_root;
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void closeEvent (QCloseEvent *);
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void accept ();
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};
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}
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#endif
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