You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

79 lines
2.9 KiB

/* The MIT License
*
* Copyright (c) 2010 OTClient, https://github.com/edubart/otclient
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef UIANCHORLAYOUT_H
#define UIANCHORLAYOUT_H
#include <global.h>
#include <ui/uiconstants.h>
#include <ui/uilayout.h>
#include <ui/uielement.h>
class AnchorLine
{
public:
AnchorLine(const std::string& elementId, UI::AnchorPoint edge) : m_elementId(elementId), m_edge(edge) { }
AnchorLine(const AnchorLine& other) : m_elementId(other.m_elementId), m_edge(other.m_edge) { }
UI::AnchorPoint getEdge() const { return m_edge; }
const std::string& getElementId() const { return m_elementId; }
private:
std::string m_elementId;
UI::AnchorPoint m_edge;
};
class Anchor
{
public:
Anchor(const UIElementPtr& anchoredElement, UI::AnchorPoint anchoredEdge, const AnchorLine& anchorLine)
: m_anchoredElement(anchoredElement), m_anchoredEdge(anchoredEdge), m_anchorLine(anchorLine) { }
UIElementPtr getAnchorLineElement() const ;
UIElementPtr getAnchoredElement() const { return m_anchoredElement.lock(); }
UI::AnchorPoint getAnchoredEdge() const { return m_anchoredEdge; }
int getAnchorLinePoint() const;
private:
UIElementWeakPtr m_anchoredElement;
UI::AnchorPoint m_anchoredEdge;
AnchorLine m_anchorLine;
};
class UIAnchorLayout : public UILayout
{
public:
bool addAnchor(const UIElementPtr& anchoredElement, UI::AnchorPoint anchoredEdge, const AnchorLine& anchorLine);
void recalculateElementLayout(const UIElementPtr& element);
void recalculateChildrenLayout(const UIElementPtr& parent);
bool hasElementInAnchorTree(const UIElementPtr& element, const UIElementPtr& treeAnchor);
static UI::AnchorPoint parseAnchorPoint(const std::string& anchorPointStr);
private:
std::vector<Anchor> m_anchors;
};
typedef boost::shared_ptr<UIAnchorLayout> UIAnchorLayoutPtr;
#endif // UIANCHORLAYOUT_H