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54 lines
1.1 KiB
C++
54 lines
1.1 KiB
C++
// Aseprite
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// Copyright (C) 2001-2015 David Capello
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//
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// This program is distributed under the terms of
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// the End-User License Agreement for Aseprite.
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#ifndef APP_FIND_WIDGET_H_INCLUDED
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#define APP_FIND_WIDGET_H_INCLUDED
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#pragma once
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#include "app/widget_not_found.h"
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#include "ui/widget.h"
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namespace app {
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template<class T>
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inline T* find_widget(ui::Widget* parent, const char* childId) {
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T* child = parent->findChildT<T>(childId);
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if (!child)
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throw WidgetNotFound(childId);
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return child;
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}
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class finder {
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public:
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finder(ui::Widget* parent) : m_parent(parent) {
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}
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finder& operator>>(const char* id) {
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m_lastId = id;
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return *this;
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}
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finder& operator>>(const std::string& id) {
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m_lastId = id;
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return *this;
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}
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template<typename T>
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finder& operator>>(T*& child) {
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child = app::find_widget<T>(m_parent, m_lastId.c_str());
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return *this;
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}
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private:
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ui::Widget* m_parent;
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std::string m_lastId;
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};
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} // namespace app
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#endif
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