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Diffstat (limited to '')
| -rw-r--r-- | xbmc/guilib/GUIControlFactory.h | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/xbmc/guilib/GUIControlFactory.h b/xbmc/guilib/GUIControlFactory.h new file mode 100644 index 0000000..9cdf56c --- /dev/null +++ b/xbmc/guilib/GUIControlFactory.h @@ -0,0 +1,160 @@ +/* + * Copyright (C) 2005-2018 Team Kodi + * This file is part of Kodi - https://kodi.tv + * + * SPDX-License-Identifier: GPL-2.0-or-later + * See LICENSES/README.md for more information. + */ + +#pragma once + +/*! +\file GUIControlFactory.h +\brief +*/ + +#include "GUIControl.h" +#include "utils/ColorUtils.h" +#include "utils/MovingSpeed.h" + +#include <string> +#include <vector> + +class CTextureInfo; // forward +class CAspectRatio; +class TiXmlNode; +class CGUIAction; + +namespace KODI +{ +namespace GUILIB +{ +namespace GUIINFO +{ + class CGUIInfoLabel; +} +} +} + +/*! + \ingroup controls + \brief + */ +class CGUIControlFactory +{ +public: + CGUIControlFactory(void); + virtual ~CGUIControlFactory(void); + CGUIControl* Create(int parentID, const CRect &rect, TiXmlElement* pControlNode, bool insideContainer = false); + + /*! \brief translate from control name to control type + \param type name of the control + \return type of control + */ + static CGUIControl::GUICONTROLTYPES TranslateControlType(const std::string &type); + + /*! \brief translate from control type to control name + \param type type of the control + \return name of control + */ + static std::string TranslateControlType(CGUIControl::GUICONTROLTYPES type); + + static bool GetAspectRatio(const TiXmlNode* pRootNode, const char* strTag, CAspectRatio &aspectRatio); + static bool GetInfoTexture(const TiXmlNode* pRootNode, const char* strTag, CTextureInfo &image, KODI::GUILIB::GUIINFO::CGUIInfoLabel &info, int parentID); + static bool GetTexture(const TiXmlNode* pRootNode, const char* strTag, CTextureInfo &image); + static bool GetAlignment(const TiXmlNode* pRootNode, const char* strTag, uint32_t& dwAlignment); + static bool GetAlignmentY(const TiXmlNode* pRootNode, const char* strTag, uint32_t& dwAlignment); + static bool GetAnimations(TiXmlNode *control, const CRect &rect, int context, std::vector<CAnimation> &animation); + + /*! \brief Create an info label from an XML element + Processes XML elements of the form + <xmltag fallback="fallback_value">info_value</xmltag> + where info_value may use $INFO[], $LOCALIZE[], $NUMBER[] etc. + If either the fallback_value or info_value are natural numbers they are interpreted + as ids for lookup in strings.po. The fallback attribute is optional. + \param element XML element to process + \param infoLabel Returned infoLabel + \param parentID The parent id + \return true if a valid info label was read, false otherwise + */ + + /*! \brief Parse a position string + Handles strings of the form + ### number of pixels + ###r number of pixels measured from the right + ###% percentage of parent size + \param pos the string to parse. + \param parentSize the size of the parent. + \sa GetPosition + */ + static float ParsePosition(const char* pos, const float parentSize); + + static bool GetInfoLabelFromElement(const TiXmlElement *element, KODI::GUILIB::GUIINFO::CGUIInfoLabel &infoLabel, int parentID); + static void GetInfoLabel(const TiXmlNode *pControlNode, const std::string &labelTag, KODI::GUILIB::GUIINFO::CGUIInfoLabel &infoLabel, int parentID); + static void GetInfoLabels(const TiXmlNode *pControlNode, const std::string &labelTag, std::vector<KODI::GUILIB::GUIINFO::CGUIInfoLabel> &infoLabels, int parentID); + static bool GetColor(const TiXmlNode* pRootNode, const char* strTag, UTILS::COLOR::Color& value); + static bool GetInfoColor(const TiXmlNode* pRootNode, const char* strTag, KODI::GUILIB::GUIINFO::CGUIInfoColor &value, int parentID); + static std::string FilterLabel(const std::string &label); + static bool GetConditionalVisibility(const TiXmlNode* control, std::string &condition); + static bool GetActions(const TiXmlNode* pRootNode, const char* strTag, CGUIAction& actions); + static void GetRectFromString(const std::string &string, CRect &rect); + static bool GetHitRect(const TiXmlNode* pRootNode, CRect &rect, const CRect &parentRect); + static bool GetScroller(const TiXmlNode *pControlNode, const std::string &scrollerTag, CScroller& scroller); +private: + static std::string GetType(const TiXmlElement *pControlNode); + static bool GetMovingSpeedConfig(const TiXmlNode* pRootNode, + const char* strTag, + UTILS::MOVING_SPEED::MapEventConfig& movingSpeedCfg); + static bool GetConditionalVisibility(const TiXmlNode* control, std::string &condition, std::string &allowHiddenFocus); + bool GetString(const TiXmlNode* pRootNode, const char* strTag, std::string& strString); + static bool GetFloatRange(const TiXmlNode* pRootNode, const char* strTag, float& iMinValue, float& iMaxValue, float& iIntervalValue); + static bool GetIntRange(const TiXmlNode* pRootNode, const char* strTag, int& iMinValue, int& iMaxValue, int& iIntervalValue); + + /*! \brief Get the value of a position tag from XML + Handles both absolute and relative values. + \param node the <control> XML node. + \param tag the XML node to parse. + \param parentSize the size of the parent, for relative positioning. + \param value [out] the returned value. + \sa ParsePosition, GetDimension, GetDimensions. + */ + static bool GetPosition(const TiXmlNode *node, const char* tag, const float parentSize, float& value); + + /*! \brief grab a dimension out of the XML + + Supports plain reading of a number (or constant) and, in addition allows "auto" as the value + for the dimension, whereby value is set to the max attribute (if it exists) and min is set the min + attribute (if it exists) or 1. Auto values are thus detected by min != 0. + + \param node the <control> XML node to read + \param strTag tag within node to read + \param parentSize the size of the parent for relative sizing. + \param value value to set, or maximum value if using auto + \param min minimum value - set != 0 if auto is used. + \return true if we found and read the tag. + \sa GetPosition, GetDimensions, ParsePosition. + */ + static bool GetDimension(const TiXmlNode *node, const char* strTag, const float parentSize, float &value, float &min); + + /*! \brief Retrieve the dimensions for a control. + + Handles positioning based on at least 2 of left/right/center/width. + + \param node the <control> node describing the control. + \param leftTag the tag that holds the left field. + \param rightTag the tag that holds the right field. + \param centerLeftTag the tag that holds the center left field. + \param centerRightTag the tag that holds the center right field. + \param widthTag the tag holding the width. + \param parentSize the size of the parent, for relative sizing. + \param pos [out] the discovered position. + \param width [out] the discovered width. + \param min_width [out] the discovered minimum width. + \return true if we can successfully derive the position and size, false otherwise. + \sa GetDimension, GetPosition, ParsePosition. + */ + static bool GetDimensions(const TiXmlNode *node, const char *leftTag, const char *rightTag, const char *centerLeftTag, + const char *centerRightTag, const char *widthTag, const float parentSize, float &left, + float &width, float &min_width); +}; + |