140 lines
4.3 KiB
C++
140 lines
4.3 KiB
C++
/*
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* mooutils-cpp.h
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*
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* Copyright (C) 2004-2015 by Yevgen Muntyan <emuntyan@users.sourceforge.net>
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*
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* This file is part of medit. medit is free software; you can
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* redistribute it and/or modify it under the terms of the
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* GNU Lesser General Public License as published by the
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* Free Software Foundation; either version 2.1 of the License,
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* or (at your option) any later version.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with medit. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <gtk/gtk.h>
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#ifdef __cplusplus
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template<typename T>
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inline T *object_ref(T *obj)
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{
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return static_cast<T*>(g_object_ref(obj));
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}
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#define MOO_DEFINE_FLAGS(Flags) \
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inline Flags operator | (Flags f1, Flags f2) { return static_cast<Flags>(static_cast<int>(f1) | f2); } \
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inline Flags operator & (Flags f1, Flags f2) { return static_cast<Flags>(static_cast<int>(f1) & f2); } \
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inline Flags& operator |= (Flags& f1, Flags f2) { f1 = f1 | f2; return f1; } \
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inline Flags& operator &= (Flags& f1, Flags f2) { f1 = f1 & f2; return f1; } \
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inline Flags operator ~ (Flags f) { return static_cast<Flags>(~static_cast<int>(f)); } \
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template<typename GObjType>
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struct ObjectTraits;
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template<typename GObjType>
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inline GObjType* object_new()
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{
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return (GObjType*) g_object_new (ObjectTraits<GObjType>::gtype(), nullptr);
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}
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template<typename GObjType, typename Arg1>
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inline GObjType* object_new(const char* prop1, Arg1 arg1)
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{
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return (GObjType*) g_object_new (ObjectTraits<GObjType>::gtype(), prop1, arg1, nullptr);
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}
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template<typename GObjType, typename Arg1, typename Arg2>
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inline GObjType* object_new(const char* prop1, Arg1 arg1, const char* prop2, Arg2 arg2)
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{
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return (GObjType*) g_object_new (ObjectTraits<GObjType>::gtype(), prop1, arg1, prop2, arg2, nullptr);
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}
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#define MOO_DEFINE_GOBJ_TRAITS(FooObject, FOO_TYPE_OBJECT) \
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template<> \
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struct ObjectTraits<FooObject> \
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{ \
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using CType = FooObject; \
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static GType gtype() \
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{ \
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return FOO_TYPE_OBJECT; \
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} \
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};
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MOO_DEFINE_GOBJ_TRAITS(GObject, G_TYPE_OBJECT);
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template<typename Owner, typename Value>
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class ObjectDataAccessor
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{
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public:
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ObjectDataAccessor(const char* prop_name)
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: m_prop_name(prop_name)
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{
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}
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Value get(Owner* owner) const
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{
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return (Value) g_object_get_data (G_OBJECT (owner), m_prop_name);
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}
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void set(Owner* owner, Value value) const
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{
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g_object_set_data (G_OBJECT (owner), m_prop_name, value);
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}
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void set(Owner* owner, Value value, GDestroyNotify notify) const
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{
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g_object_set_data_full (G_OBJECT (owner), m_prop_name, value, notify);
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}
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ObjectDataAccessor(const ObjectDataAccessor&) = delete;
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ObjectDataAccessor& operator=(const ObjectDataAccessor&) = delete;
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private:
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const char* m_prop_name;
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};
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template<typename Owner>
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class ObjectDataAccessor<Owner, bool>
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{
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public:
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ObjectDataAccessor(const char* prop_name)
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: m_prop_name(prop_name)
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{
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}
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bool get(Owner* owner) const
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{
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return GPOINTER_TO_INT (g_object_get_data (G_OBJECT (owner), m_prop_name));
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}
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void set(Owner* owner, bool value) const
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{
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g_object_set_data (G_OBJECT (owner), m_prop_name, GINT_TO_POINTER (value));
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}
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void set(Owner* owner, bool value, GDestroyNotify notify) const
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{
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g_object_set_data_full (G_OBJECT (owner), m_prop_name, GINT_TO_POINTER (value), notify);
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}
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ObjectDataAccessor(const ObjectDataAccessor&) = delete;
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ObjectDataAccessor& operator=(const ObjectDataAccessor&) = delete;
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private:
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const char* m_prop_name;
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};
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MOO_DEFINE_FLAGS(GRegexCompileFlags)
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MOO_DEFINE_FLAGS(GRegexMatchFlags)
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MOO_DEFINE_FLAGS(GdkDragAction)
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#endif // __cplusplus
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