75 lines
2.4 KiB
C++
75 lines
2.4 KiB
C++
/*
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nanogui/window.h -- Top-level window widget
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NanoGUI was developed by Wenzel Jakob <wenzel.jakob@epfl.ch>.
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The widget drawing code is based on the NanoVG demo application
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by Mikko Mononen.
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All rights reserved. Use of this source code is governed by a
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BSD-style license that can be found in the LICENSE.txt file.
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*/
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/** \file */
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#pragma once
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#include <nanogui/widget.h>
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NAMESPACE_BEGIN(nanogui)
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/**
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* \class Window window.h nanogui/window.h
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*
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* \brief Top-level window widget.
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*/
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class NANOGUI_EXPORT Window : public Widget {
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friend class Popup;
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public:
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Window(Widget *parent, const std::string &title = "Untitled");
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/// Return the window title
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const std::string &title() const { return mTitle; }
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/// Set the window title
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void setTitle(const std::string &title) { mTitle = title; }
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/// Is this a model dialog?
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bool modal() const { return mModal; }
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/// Set whether or not this is a modal dialog
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void setModal(bool modal) { mModal = modal; }
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/// Return the panel used to house window buttons
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Widget *buttonPanel();
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/// Dispose the window
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void dispose();
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/// Center the window in the current \ref Screen
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void center();
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/// Draw the window
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virtual void draw(NVGcontext *ctx) override;
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/// Handle window drag events
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virtual bool mouseDragEvent(const Vector2i &p, const Vector2i &rel, int button, int modifiers) override;
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/// Handle mouse events recursively and bring the current window to the top
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virtual bool mouseButtonEvent(const Vector2i &p, int button, bool down, int modifiers) override;
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/// Accept scroll events and propagate them to the widget under the mouse cursor
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virtual bool scrollEvent(const Vector2i &p, const Vector2f &rel) override;
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/// Compute the preferred size of the widget
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virtual Vector2i preferredSize(NVGcontext *ctx) const override;
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/// Invoke the associated layout generator to properly place child widgets, if any
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virtual void performLayout(NVGcontext *ctx) override;
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virtual void save(Serializer &s) const override;
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virtual bool load(Serializer &s) override;
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protected:
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/// Internal helper function to maintain nested window position values; overridden in \ref Popup
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virtual void refreshRelativePlacement();
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protected:
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std::string mTitle;
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Widget *mButtonPanel;
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bool mModal;
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bool mDrag;
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public:
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EIGEN_MAKE_ALIGNED_OPERATOR_NEW
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};
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NAMESPACE_END(nanogui)
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