Horizon
tool_rotate_arbitrary.hpp
1 #pragma once
2 #include "core/tool.hpp"
3 #include "canvas/selectables.hpp"
4 #include "util/placement.hpp"
5 
6 namespace horizon {
7 
8 class ToolRotateArbitrary : public ToolBase {
9 public:
10  ToolRotateArbitrary(IDocument *c, ToolID tid);
11  ToolResponse begin(const ToolArgs &args) override;
12  ToolResponse update(const ToolArgs &args) override;
13  bool can_begin() override;
14  bool is_specific() override
15  {
16  return true;
17  }
19 
20 private:
21  Coordi origin;
22  Coordi ref;
23  int iangle = 0;
24  bool snap = true;
25  double scale = 1;
26  void expand_selection();
27  void update_tip();
28  void save_placements();
29  void apply_placements_rotation(int angle);
30  void apply_placements_scale(double sc);
31  enum class State { ORIGIN, ROTATE, REF, SCALE };
32  State state = State::ORIGIN;
33  std::map<SelectableRef, Placement> placements;
34  class CanvasAnnotation *annotation = nullptr;
35 };
36 } // namespace horizon
horizon::IDocument
Definition: idocument.hpp:5
horizon::ToolRotateArbitrary::can_begin
bool can_begin() override
Definition: tool_rotate_arbitrary.cpp:108
horizon::ToolRotateArbitrary::update
ToolResponse update(const ToolArgs &args) override
Gets called whenever the user generated some sort of input.
Definition: tool_rotate_arbitrary.cpp:250
horizon::Coord
Your typical coordinate class.
Definition: common.hpp:74
horizon::ToolBase
Common interface for all Tools.
Definition: tool.hpp:136
horizon::ToolRotateArbitrary::begin
ToolResponse begin(const ToolArgs &args) override
Gets called right after the constructor has finished.
Definition: tool_rotate_arbitrary.cpp:85
horizon::ToolRotateArbitrary
Definition: tool_rotate_arbitrary.hpp:8
horizon::ToolResponse
To signal back to the core what the Tool did, a Tool returns a ToolResponse.
Definition: tool.hpp:48
horizon::ToolArgs
This is what a Tool receives when the user did something.
Definition: tool.hpp:22
horizon::ToolRotateArbitrary::is_specific
bool is_specific() override
Definition: tool_rotate_arbitrary.hpp:14