text: /*
   * Copyright 2020 Stephane Cuillerdier (aka Aiekick)
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  #pragma once
  
  #include <Panes/Abstract/AbstractPane.h>
  
  #include <ImGuiFileDialog/ImGuiFileDialog.h>
  
  #include <stdint.h>
  #include <string>
  #include <map>
  
  enum GeneratorStatusFlags
  {
  	GENERATOR_STATUS_NONE = 0,
  	GENERATOR_STATUS_FONT_BATCH_ALLOWED = (1 << 1),
  	GENERATOR_STATUS_FONT_MERGE_ALLOWED = (1 << 2),
  	GENERATOR_STATUS_FONT_HEADER_GENERATION_ALLOWED = (1 << 3),
  	GENERATOR_STATUS_DEFAULT =
  		GENERATOR_STATUS_FONT_BATCH_ALLOWED |
  		GENERATOR_STATUS_FONT_MERGE_ALLOWED |
  		GENERATOR_STATUS_FONT_HEADER_GENERATION_ALLOWED
  };
  
  class ProjectFile;
  
  class GeneratorPane : public AbstractPane
  {
  private: // STATUS FLAGS
  	GeneratorStatusFlags m_GeneratorStatusFlags = GENERATOR_STATUS_DEFAULT;
  
  public:
  	bool Init() override;
  	void Unit() override;
  	int DrawPanes(int vWidgetId, std::string vUserDatas)  override;
  	void DrawDialogsAndPopups(std::string vUserDatas) override;
  	int DrawWidgets(int vWidgetId, std::string vUserDatas)  override;
  
  	// STATUS FLAGS
  	void AllowStatus(GeneratorStatusFlags vGeneratorStatusFlags);
  	void ProhibitStatus(GeneratorStatusFlags vGeneratorStatusFlags);
  
  private:
  	void DrawGeneratorPane();
  	void DrawFontsGenerator();
  	void GeneratorFileDialogPane(const char *vFilter, IGFDUserDatas vUserDatas, bool* vCantContinue);
  
  	bool CheckAndDisplayGenerationConditions();
  	void Show_BatchMode_PerFontSettings();
  	void ModifyConfigurationAccordingToSelectedFeaturesAndErrors();
  
  public: // singleton
  	static GeneratorPane *Instance()
  	{
  		static GeneratorPane _instance;
  		return &_instance;
  	}
  
  protected:
  	GeneratorPane(); // Prevent construction
  	GeneratorPane(const GeneratorPane&) {}; // Prevent construction by copying
  	GeneratorPane& operator =(const GeneratorPane&) { return *this; }; // Prevent assignment
  	~GeneratorPane(); // Prevent unwanted destruction};
  };
  
  