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/*
This file is part of Warzone 2100.
Copyright (C) 2020-2021 Warzone 2100 Project
Warzone 2100 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 2 of the License, or
(at your option) any later version.
Warzone 2100 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 Warzone 2100; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
* @file
* Definitions for scrollable JSON table functions.
*/
#ifndef __INCLUDED_LIB_WIDGET_JSONTABLE_H__
#define __INCLUDED_LIB_WIDGET_JSONTABLE_H__
#include "widget.h"
#include "form.h"
#if (defined(WZ_OS_WIN) && defined(WZ_CC_MINGW))
# if (defined(snprintf) && !defined(_GL_STDIO_H) && defined(_LIBINTL_H))
// On mingw / MXE builds, libintl's define of snprintf breaks json.hpp
// So undef it here and restore it later (HACK)
# define _wz_restore_libintl_snprintf
# undef snprintf
# endif
#endif
#include <nlohmann/json.hpp>
#if defined(_wz_restore_libintl_snprintf)
# undef _wz_restore_libintl_snprintf
# undef snprintf
# define snprintf libintl_snprintf
#endif
#include <vector>
#include <memory>
#include <unordered_map>
class ScrollableTableWidget;
class PathBarWidget : public WIDGET
{
public:
typedef std::function<void (PathBarWidget&, size_t componentIndex)> ONCLICK_PATH_HANDLER;
public:
PathBarWidget(const std::string& pathSeparator)
: WIDGET()
, pathSeparatorStr(pathSeparator)
{ }
~PathBarWidget() {}
public:
static std::shared_ptr<PathBarWidget> make(const std::string& pathSeparator);
void display(int xOffset, int yOffset) override;
void geometryChanged() override { relayoutComponentButtons(); }
int32_t idealWidth() override;
public:
void pushPathComponent(const std::string& pathComponent);
void popPathComponents(size_t numComponents = 1);
void reset();
const std::vector<std::string>& currentPath() const;
std::string currentPathStr() const;
size_t numPathComponents() const { return pathComponents.size(); }
void setOnClickPath(const ONCLICK_PATH_HANDLER& func)
{
onClickPath = func;
}
private:
std::shared_ptr<W_BUTTON> createPathComponentButton(const std::string& pathComponent, size_t newComponentIndex);
void relayoutComponentButtons();
private:
std::string pathSeparatorStr;
std::shared_ptr<W_LABEL> pathSeparator;
std::vector<std::string> pathComponents;
std::unordered_map<size_t, std::shared_ptr<W_BUTTON>> componentButtons;
std::shared_ptr<W_LABEL> ellipsis;
ONCLICK_PATH_HANDLER onClickPath;
int32_t widthRequiredToDisplayAllButtonsInFull = 0;
};
class JSONTableWidget : public W_FORM
{
public:
typedef std::function<void (JSONTableWidget&)> CallbackFunc;
enum class SpecialJSONStringTypes
{
TYPE_DESCRIPTION
};
typedef std::unordered_map<std::string, SpecialJSONStringTypes> SpecialStrings;
public:
JSONTableWidget() : W_FORM() {}
~JSONTableWidget();
public:
static std::shared_ptr<JSONTableWidget> make(const std::string& title = std::string());
void updateData(const nlohmann::ordered_json& json, bool tryToPreservePath = false, const SpecialStrings& specialStrings = SpecialStrings());
void updateData(const nlohmann::json& json, bool tryToPreservePath = false, const SpecialStrings& specialStrings = SpecialStrings());
bool pushJSONPath(const std::string& keyInCurrentJSONPointer);
size_t popJSONPath(size_t numLevels = 1);
std::string currentJSONPathStr() const;
std::string dumpDataAtCurrentPath() const;
void setUpdateButtonFunc(const CallbackFunc& updateButtonFunc, optional<UDWORD> automaticUpdateInterval = nullopt);
void setAutomaticUpdateInterval(optional<UDWORD> newAutomaticUpdateInterval = nullopt);
public:
virtual void display(int xOffset, int yOffset) override;
virtual void geometryChanged() override;
virtual void screenSizeDidChange(int oldWidth, int oldHeight, int newWidth, int newHeight) override;
virtual void run(W_CONTEXT *psContext) override;
private:
void updateData_Internal(const std::function<void ()>& setJsonFunc, bool tryToPreservePath, const SpecialStrings& specialStrings);
void setSpecialStrings_Internal(const SpecialStrings& specialStrings);
bool rootJsonHasExpandableChildren() const;
void refreshUpdateButtonState();
void resizeColumnWidths(bool overrideUserColumnSizing);
void rebuildTableFromJSON(bool overrideUserColumnSizing);
bool pushJSONPath(const std::vector<std::string>& pathInCurrentJSONPointer, bool overrideUserColumnSizing);
std::vector<std::string> currentPathFromRoot() const;
void resetPath();
void displayOptionsOverlay(const std::shared_ptr<WIDGET>& psParent);
std::shared_ptr<WIDGET> createOptionsPopoverForm();
private:
CallbackFunc updateButtonFunc;
optional<UDWORD> automaticUpdateInterval;
UDWORD lastUpdateTime;
std::shared_ptr<W_LABEL> titleLabel;
std::shared_ptr<PathBarWidget> pathBar;
std::shared_ptr<ScrollableTableWidget> table;
std::shared_ptr<W_BUTTON> optionsButton;
std::shared_ptr<W_BUTTON> updateButton;
std::shared_ptr<W_SCREEN> optionsOverlayScreen;
optional<nlohmann::ordered_json> _orderedjson;
std::vector<nlohmann::ordered_json*> _orderedjson_currentPointer;
optional<nlohmann::json> _json;
std::vector<nlohmann::json*> _json_currentPointer;
SpecialStrings _specialStrings;
std::vector<int> currentMaxColumnWidths = {0,0,0};
std::vector<std::string> actualPushedPathComponents;
private:
template<typename json_type>
friend void setTableToJson(const json_type& json, JSONTableWidget& jsonTable);
};
#endif // __INCLUDED_LIB_WIDGET_JSONTABLE_H__
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