src/gui_progress.hh


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38

// -*- mode: c++; c-basic-offset: 2; -*-

#ifndef GUI_PROGRESS_HH
#define GUI_PROGRESS_HH

#include <string>
#include <vector>

#include "gui_window.hh"

class GuiProgress : public GuiWindow {
public:
  class Listener : public GuiWindow::Listener {
  public:
    virtual ~Listener() {}

    virtual bool about_to_close(GuiProgress* progress) = 0;

  protected:
    Listener() {}
  };

  static GuiProgress* create(std::string const& title,
                             std::string const& text,
                             float min, float max);

  virtual void add_listener(Listener* listener) = 0;
  virtual void remove_listener(Listener* listener) = 0;

  virtual void show(GuiWindow* parent) = 0;

  virtual void set_progress(float progress) = 0;

protected:
  GuiProgress() {}
};

#endif  // GUI_PROGRESS_HH