TGUI  0.7.8
WidgetLoader.hpp
1
2//
3// TGUI - Texus's Graphical User Interface
4// Copyright (C) 2012-2017 Bruno Van de Velde (vdv_b@tgui.eu)
5//
6// This software is provided 'as-is', without any express or implied warranty.
7// In no event will the authors be held liable for any damages arising from the use of this software.
8//
9// Permission is granted to anyone to use this software for any purpose,
10// including commercial applications, and to alter it and redistribute it freely,
11// subject to the following restrictions:
12//
13// 1. The origin of this software must not be misrepresented;
14// you must not claim that you wrote the original software.
15// If you use this software in a product, an acknowledgment
16// in the product documentation would be appreciated but is not required.
17//
18// 2. Altered source versions must be plainly marked as such,
19// and must not be misrepresented as being the original software.
20//
21// 3. This notice may not be removed or altered from any source distribution.
22//
24
25
26#ifndef TGUI_WIDGET_LOADER_HPP
27#define TGUI_WIDGET_LOADER_HPP
28
29
30#include <TGUI/Loading/WidgetConverter.hpp>
31#include <TGUI/Loading/DataIO.hpp>
32#include <TGUI/Container.hpp>
33
35
36namespace tgui
37{
42 class TGUI_API WidgetLoader
43 {
44 public:
45 using LoadFunction = std::function<Widget::Ptr(std::shared_ptr<DataIO::Node>)>;
46
47
58 static void load(Container::Ptr parent, std::stringstream& stream);
59
60
68 static void setLoadFunction(const std::string& type, const LoadFunction& loadFunction);
69
70
79 static const LoadFunction& getLoadFunction(const std::string& type);
80
81
83 private:
84 static std::map<std::string, LoadFunction> m_loadFunctions;
85 };
86
88}
89
91
92#endif // TGUI_WIDGET_LOADER_HPP
std::shared_ptr< Container > Ptr
Shared widget pointer.
Definition: Container.hpp:51
Class to load widgets from a text file.
Definition: WidgetLoader.hpp:43
static const LoadFunction & getLoadFunction(const std::string &type)
Retrieve the load function of a certain widget type.
static void setLoadFunction(const std::string &type, const LoadFunction &loadFunction)
Change the load function for a certain widget type.
static void load(Container::Ptr parent, std::stringstream &stream)
Load a container and its child widgets from a stream containing a widget file.
std::shared_ptr< Widget > Ptr
Shared widget pointer.
Definition: Widget.hpp:75
Namespace that contains all TGUI functions and classes.
Definition: Animation.hpp:34