Mercurial > hg > orthanc-stone

annotate Framework/Widgets/EmptyWidget.h @ 254:abc1c6231947 am-2

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cleanup
author am@osimis.io
date Tue, 03 Jul 2018 11:49:02 +0200
parents ce4405d98b92
children 8a86695fcbc3
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1 /**
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2 * Stone of Orthanc
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2018 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU Affero General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Affero General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Affero General Public License
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 **/
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22 #pragma once
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23
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24 #include "IWidget.h"
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26 namespace OrthancStone
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27 {
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28 /**
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29 * This is a test widget that simply fills its surface with an
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30 * uniform color.
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31 **/
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32 class EmptyWidget : public IWidget
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33 {
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34 private:
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35 uint8_t red_;
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36 uint8_t green_;
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37 uint8_t blue_;
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38
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39 public:
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40 EmptyWidget(uint8_t red,
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41 uint8_t green,
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42 uint8_t blue) :
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43 red_(red),
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44 green_(green),
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45 blue_(blue)
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46 {
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47 }
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48
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49 virtual void SetDefaultView()
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50 {
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51 }
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52
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53 virtual void SetParent(IWidget& widget)
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54 {
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55 }
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56
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57 virtual void SetViewport(IViewport& viewport)
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58 {
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59 }
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60
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61 virtual void NotifyChange()
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62 {
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63 }
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64
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65 virtual void SetStatusBar(IStatusBar& statusBar)
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66 {
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67 }
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68
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69 virtual void SetSize(unsigned int width,
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70 unsigned int height)
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71 {
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72 }
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74 virtual bool Render(Orthanc::ImageAccessor& surface);
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76 virtual IMouseTracker* CreateMouseTracker(MouseButton button,
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77 int x,
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78 int y,
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79 KeyboardModifiers modifiers)
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80 {
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81 return NULL;
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82 }
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83
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84 virtual void RenderMouseOver(Orthanc::ImageAccessor& target,
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85 int x,
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86 int y)
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87 {
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88 }
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90 virtual void MouseWheel(MouseWheelDirection direction,
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91 int x,
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92 int y,
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93 KeyboardModifiers modifiers)
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94 {
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95 }
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97 virtual void KeyPressed(char key,
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98 KeyboardModifiers modifiers)
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99 {
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100 }
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101
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102 virtual bool HasUpdateContent() const
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103 {
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104 return false;
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105 }
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106
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107 virtual void UpdateContent();
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108
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109 virtual bool HasRenderMouseOver()
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110 {
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111 return false;
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112 }
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113 };
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114 }