Mercurial > hg > orthanc-stone
diff Framework/Widgets/LayoutWidget.h @ 0:351ab0da0150
initial commit
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 14 Oct 2016 15:34:11 +0200 |
parents | |
children | 7207a407bcd8 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Framework/Widgets/LayoutWidget.h Fri Oct 14 15:34:11 2016 +0200 @@ -0,0 +1,147 @@ +/** + * Stone of Orthanc + * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics + * Department, University Hospital of Liege, Belgium + * + * This program is free software: you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation, either version 3 of the + * License, or (at your option) any later version. + * + * In addition, as a special exception, the copyright holders of this + * program give permission to link the code of its release with the + * OpenSSL project's "OpenSSL" library (or with modified versions of it + * that use the same license as the "OpenSSL" library), and distribute + * the linked executables. You must obey the GNU General Public License + * in all respects for all of the code used other than "OpenSSL". If you + * modify file(s) with this exception, you may extend this exception to + * your version of the file(s), but you are not obligated to do so. If + * you do not wish to do so, delete this exception statement from your + * version. If you delete this exception statement from all source files + * in the program, then also delete it here. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + **/ + + +#pragma once + +#include "WidgetBase.h" + + +namespace OrthancStone +{ + class LayoutWidget : + public WidgetBase, + public IWidget::IChangeObserver + { + private: + class LayoutMouseTracker; + class ChildWidget; + + std::vector<ChildWidget*> children_; + bool isHorizontal_; + bool started_; + unsigned int width_; + unsigned int height_; + std::auto_ptr<IMouseTracker> mouseTracker_; + unsigned int paddingLeft_; + unsigned int paddingTop_; + unsigned int paddingRight_; + unsigned int paddingBottom_; + unsigned int paddingInternal_; + + void ComputeChildrenExtents(); + + protected: + virtual bool HasUpdateThread() const + { + return false; + } + + virtual void UpdateStep(); + + + public: + LayoutWidget(); + + virtual ~LayoutWidget(); + + virtual void NotifyChange(const IWidget& widget); + + void SetHorizontal(); + + void SetVertical(); + + void SetPadding(unsigned int left, + unsigned int top, + unsigned int right, + unsigned int bottom, + unsigned int spacing); + + void SetPadding(unsigned int padding); + + unsigned int GetPaddingLeft() const + { + return paddingLeft_; + } + + unsigned int GetPaddingTop() const + { + return paddingTop_; + } + + unsigned int GetPaddingRight() const + { + return paddingRight_; + } + + unsigned int GetPaddingBottom() const + { + return paddingBottom_; + } + + unsigned int GetPaddingInternal() const + { + return paddingInternal_; + } + + IWidget& AddWidget(IWidget* widget); // Takes ownership + + virtual void SetStatusBar(IStatusBar& statusBar); + + virtual void ResetStatusBar(); + + virtual void Start(); + + virtual void Stop(); + + virtual void SetSize(unsigned int width, + unsigned int height); + + virtual bool Render(Orthanc::ImageAccessor& surface); + + virtual IMouseTracker* CreateMouseTracker(MouseButton button, + int x, + int y, + KeyboardModifiers modifiers); + + virtual void RenderMouseOver(Orthanc::ImageAccessor& target, + int x, + int y); + + virtual void MouseWheel(MouseWheelDirection direction, + int x, + int y, + KeyboardModifiers modifiers); + + virtual void KeyPressed(char key, + KeyboardModifiers modifiers); + }; +}