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annotate DPF-Prymula-audioplugins/dpf/dgl/src/WidgetPrivateData.hpp @ 3:84e66ea83026

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DPF-Prymula-audioplugins-0.231015-2
author prymula <prymula76@outlook.com>
date Mon, 16 Oct 2023 21:53:34 +0200
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1 /*
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2 * DISTRHO Plugin Framework (DPF)
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3 * Copyright (C) 2012-2022 Filipe Coelho <falktx@falktx.com>
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4 *
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5 * Permission to use, copy, modify, and/or distribute this software for any purpose with
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6 * or without fee is hereby granted, provided that the above copyright notice and this
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7 * permission notice appear in all copies.
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8 *
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9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD
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10 * TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN
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11 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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12 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
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13 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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14 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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15 */
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16
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17 #ifndef DGL_WIDGET_PRIVATE_DATA_HPP_INCLUDED
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18 #define DGL_WIDGET_PRIVATE_DATA_HPP_INCLUDED
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19
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20 #include "../Widget.hpp"
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21
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22 #include <list>
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23
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24 START_NAMESPACE_DGL
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26 // --------------------------------------------------------------------------------------------------------------------
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27
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28 struct Widget::PrivateData {
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29 Widget* const self;
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30 TopLevelWidget* const topLevelWidget;
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31 Widget* const parentWidget;
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32 uint id;
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33 char* name;
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34 bool needsScaling;
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35 bool visible;
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36 Size<uint> size;
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37 std::list<SubWidget*> subWidgets;
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38
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39 // called via TopLevelWidget
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40 explicit PrivateData(Widget* const s, TopLevelWidget* const tlw);
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41 // called via SubWidget
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42 explicit PrivateData(Widget* const s, Widget* const pw);
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43 ~PrivateData();
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44
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45 void displaySubWidgets(uint width, uint height, double autoScaleFactor);
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46
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47 bool giveKeyboardEventForSubWidgets(const KeyboardEvent& ev);
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48 bool giveCharacterInputEventForSubWidgets(const CharacterInputEvent& ev);
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49 bool giveMouseEventForSubWidgets(MouseEvent& ev);
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50 bool giveMotionEventForSubWidgets(MotionEvent& ev);
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51 bool giveScrollEventForSubWidgets(ScrollEvent& ev);
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52
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53 static TopLevelWidget* findTopLevelWidget(Widget* const w);
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54
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55 DISTRHO_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(PrivateData)
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56 };
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57
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58 // --------------------------------------------------------------------------------------------------------------------
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59
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60 END_NAMESPACE_DGL
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61
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62 #endif // DGL_WIDGET_PRIVATE_DATA_HPP_INCLUDED