Horizon
tool_resize_symbol.hpp
1 #pragma once
2 #include "core/tool.hpp"
3 
4 namespace horizon {
5 
6 class ToolResizeSymbol : public ToolBase {
7 public:
8  using ToolBase::ToolBase;
9  ToolResponse begin(const ToolArgs &args) override;
10  ToolResponse update(const ToolArgs &args) override;
11  bool can_begin() override;
12  std::set<InToolActionID> get_actions() const override
13  {
14  using I = InToolActionID;
15  return {
16  I::LMB, I::CANCEL, I::RMB, I::MOVE_UP, I::MOVE_DOWN, I::MOVE_LEFT, I::MOVE_RIGHT,
17  };
18  }
19 
20 
21 private:
22  Coordi pos_orig;
23  Coordi delta_key;
24  std::map<std::pair<ObjectType, UUID>, Coordi> positions;
25 
26  void update_positions(const Coordi &ac);
27 };
28 } // namespace horizon
This is what a Tool receives when the user did something.
Definition: tool_pub.hpp:23
Common interface for all Tools.
Definition: tool_pub.hpp:94
Definition: tool_resize_symbol.hpp:6
ToolResponse begin(const ToolArgs &args) override
Gets called right after the constructor has finished.
Definition: tool_resize_symbol.cpp:16
bool can_begin() override
Definition: tool_resize_symbol.cpp:11
ToolResponse update(const ToolArgs &args) override
Gets called whenever the user generated some sort of input.
Definition: tool_resize_symbol.cpp:99
To signal back to the core what the Tool did, a Tool returns a ToolResponse.
Definition: tool_pub.hpp:40