bwTextBox.h

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#pragma once
 
#include "bwWidget.h"
#include "bwWidgetBaseStyle.h"
 
namespace bWidgets {
 
class bwTextBox : public bwWidget {
  friend class bwTextBoxHandler;
 
 public:
  bwTextBox(std::optional<unsigned int> width_hint = std::nullopt,
            std::optional<unsigned int> height_hint = std::nullopt);
 
  auto getTypeIdentifier() const -> std::string_view override;
 
  void draw(class bwStyle& style) override;
  void registerProperties() override;
 
  auto setText(const std::string& value) -> bwTextBox&;
  auto getLabel() const -> const std::string* override;
 
  bool canAlign() const override;
 
  auto createHandler() -> std::unique_ptr<bwScreenGraph::EventHandler> override;
 
  bwRectanglePixel selection_rectangle;
 
 protected:
  std::string text;
  bool is_text_editing = false;
 
 public:
  bwWidgetBaseStyle
      base_style;  // XXX public for setWidgetStyle. Should only be temporarily needed.
};
 
class bwTextBoxHandler : public bwScreenGraph::EventHandler {
 public:
  bwTextBoxHandler(bwTextBox& textbox);
  virtual ~bwTextBoxHandler() = default;
 
  void onMouseEnter(bwEvent&) override;
  void onMouseLeave(bwEvent&) override;
  void onMousePress(bwMouseButtonEvent&) override;
 
 protected:
  void startTextEditing();
  void endTextEditing();
 
  bwTextBox& textbox;
  bool is_dragging = false;
};
 
}  // namespace bWidgets