annotate Framework/Widgets/WidgetBase.h @ 379:2308fe0b0b05

refactoring
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 06 Nov 2018 14:41:36 +0100
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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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4cff7b1ed31d upgrade to year 2018
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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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24 #include "IWidget.h"
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26 #include "../Viewport/CairoContext.h"
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28 namespace OrthancStone
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29 {
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30 class WidgetBase : public IWidget
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31 {
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32 private:
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33 IWidget* parent_;
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34 IViewport* viewport_;
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35 IStatusBar* statusBar_;
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36 bool backgroundCleared_;
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37 uint8_t backgroundColor_[3];
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38 bool transmitMouseOver_;
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39 std::string name_;
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41 protected:
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42 void ClearBackgroundOrthanc(Orthanc::ImageAccessor& target) const;
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44 void ClearBackgroundCairo(CairoContext& context) const;
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46 void ClearBackgroundCairo(Orthanc::ImageAccessor& target) const;
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48 void UpdateStatusBar(const std::string& message);
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50 IStatusBar* GetStatusBar() const
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51 {
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52 return statusBar_;
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53 }
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55 public:
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56 WidgetBase(const std::string& name);
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58 virtual void FitContent()
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59 {
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60 }
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62 virtual void SetParent(IWidget& parent);
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64 virtual void SetViewport(IViewport& viewport);
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66 void SetBackgroundCleared(bool clear)
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67 {
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68 backgroundCleared_ = clear;
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69 }
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71 bool IsBackgroundCleared() const
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72 {
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73 return backgroundCleared_;
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74 }
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76 void SetTransmitMouseOver(bool transmit)
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77 {
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78 transmitMouseOver_ = transmit;
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79 }
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81 void SetBackgroundColor(uint8_t red,
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82 uint8_t green,
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83 uint8_t blue);
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85 void GetBackgroundColor(uint8_t& red,
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86 uint8_t& green,
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87 uint8_t& blue) const;
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89 virtual void SetStatusBar(IStatusBar& statusBar)
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90 {
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91 statusBar_ = &statusBar;
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92 }
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94 virtual bool Render(Orthanc::ImageAccessor& surface);
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96 virtual bool HasUpdateContent() const
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97 {
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98 return false;
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99 }
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100
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101 virtual void UpdateContent();
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102
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103 virtual bool HasRenderMouseOver()
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104 {
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105 return transmitMouseOver_;
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106 }
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108 virtual void NotifyContentChanged();
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110 const std::string& GetName() const
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111 {
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112 return name_;
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113 }
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114
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115 };
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116 }