120 lines
2.9 KiB
C++
120 lines
2.9 KiB
C++
/******************************************************************************
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Copyright (C) 2013 by Hugh Bailey <obs.jim@gmail.com>
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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, see <http://www.gnu.org/licenses/>.
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******************************************************************************/
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#pragma once
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#include <wx/window.h>
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#include <wx/event.h>
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#include <vector>
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struct gs_window;
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gs_window WxToGSWindow(const wxWindow *window);
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void OBSErrorBox(wxWindow *parent, const char *message, ...);
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/*
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* RAII wx connection wrapper
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*
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* Automatically disconnects events on destruction rather than having to
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* manually call Disconnect for every Connect.
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*/
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class WXConnector {
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wxEvtHandler *obj;
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wxEventType eventType;
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wxObjectEventFunction func;
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wxObject *userData;
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wxEvtHandler *eventSink;
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WXConnector(WXConnector const&) = delete;
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WXConnector &operator=(WXConnector const&) = delete;
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public:
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inline WXConnector()
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: obj (NULL),
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eventType (0),
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func (NULL),
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userData (NULL),
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eventSink (NULL)
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{
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}
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inline WXConnector(wxEvtHandler *obj, wxEventType eventType,
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wxObjectEventFunction func, wxObject *userData,
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wxEvtHandler *eventSink)
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: obj (obj),
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eventType (eventType),
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func (func),
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userData (userData),
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eventSink (eventSink)
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{
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obj->Connect(eventType, func, userData, eventSink);
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}
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inline WXConnector(WXConnector &&c)
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: obj (c.obj),
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eventType (c.eventType),
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func (c.func),
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userData (c.userData),
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eventSink (c.eventSink)
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{
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c.obj = NULL;
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}
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inline ~WXConnector()
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{
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Disconnect();
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}
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inline void Connect(wxEvtHandler *obj, wxEventType eventType,
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wxObjectEventFunction func, wxObject *userData,
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wxEvtHandler *eventSink)
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{
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Disconnect();
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this->obj = obj;
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this->eventType = eventType;
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this->func = func;
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this->userData = userData;
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this->eventSink = eventSink;
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obj->Connect(eventType, func, userData, eventSink);
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}
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inline void Disconnect()
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{
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if (obj) {
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obj->Disconnect(eventType, func, userData, eventSink);
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obj = NULL;
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}
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}
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};
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class ConnectorList {
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std::vector<WXConnector> connectors;
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public:
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inline void Add(wxEvtHandler *obj, wxEventType type,
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wxObjectEventFunction func, wxObject *userData,
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wxEvtHandler *eventSink)
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{
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connectors.emplace_back(obj, type, func, userData, eventSink);
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}
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};
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