guicast/bcslider.h

   1 #ifndef BCSLIDER_H
   2 #define BCSLIDER_H
   3
   4 #include "bcbitmap.inc"
   5 #include "bcsubwindow.h"
   6
   7 class BC_ISlider;
   8 class BC_FSlider;
   9 class BC_PercentageSlider;
  10
  11 class BC_Slider : public BC_SubWindow
  12 {
  13 public:
  14         BC_Slider(int x,
  15                 int y,
  16                 int pixels,
  17                 int pointer_motion_range,
  18                 VFrame **images,
  19                 int show_number,
  20                 int vertical,
  21                 int use_caption);
  22         virtual ~BC_Slider();
  23
  24         friend class BC_ISlider;
  25         friend class BC_FSlider;
  26         friend class BC_PercentageSlider;
  27
  28         virtual int handle_event() { return 0; };
  29
  30         int initialize();
  31         static int get_span(int vertical);
  32         int get_button_pixels();
  33         virtual int value_to_pixel() { return 0; };
  34         int keypress_event();
  35         int cursor_enter_event();
  36         int cursor_leave_event();
  37         int button_press_event();
  38         virtual int button_release_event();
  39         int get_pointer_motion_range();
  40         int cursor_motion_event();
  41         int repeat_event(int64_t repeat_id);
  42         int reposition_window(int x, int y, int w = -1, int h = -1);
  43         int activate();
  44         int deactivate();
  45         virtual int increase_value() { return 0; };
  46         virtual int decrease_value() { return 0; };
  47         virtual char* get_caption() { return caption; };
  48
  49 private:
  50
  51 #define SLIDER_UP 0
  52 #define SLIDER_HI 1
  53 #define SLIDER_DN 2
  54 #define SLIDER_BG_UP 0
  55 #define SLIDER_BG_HI 1
  56 #define SLIDER_BG_DN 2
  57 #define SLIDER_IMAGES 6
  58
  59         virtual int init_selection(int cursor_x, int cursor_y) { return 0; };
  60         virtual int update_selection(int cursor_x, int cursor_y) { return 0; };
  61         int set_images(VFrame **images);
  62         int draw_face();
  63         void show_value_tooltip();
  64
  65         VFrame **images;
  66         BC_Pixmap **pixmaps;
  67         int show_number, vertical, pointer_motion_range, pixels;
  68         int keypress_tooltip_timer;
  69         int button_pixel;
  70         int status;
  71         int button_down;
  72         int min_pixel, max_pixel;
  73         int text_line, text_height;
  74         int use_caption;
  75         char caption[BCTEXTLEN];
  76         char temp_tooltip_text[BCTEXTLEN];
  77         int active;
  78         int enabled;
  79 };
  80
  81
  82 class BC_ISlider : public BC_Slider
  83 {
  84 public:
  85         BC_ISlider(int x,
  86                         int y,
  87                         int vertical,
  88                         int pixels,
  89                         int pointer_motion_range,
  90                         int64_t minvalue,
  91                         int64_t maxvalue,
  92                         int64_t value,
  93                         int use_caption = 0,
  94                         VFrame **data = 0,
  95                         int *output = 0);
  96
  97         int update(int64_t value);
  98         int update(int pointer_motion_range, int64_t value, int64_t minvalue, int64_t maxvalue);
  99         int64_t get_value();
 100         int64_t get_length();
 101         int increase_value();
 102         int decrease_value();
 103         virtual int handle_event();
 104         virtual char* get_caption();
 105
 106 private:
 107         int value_to_pixel();
 108         int init_selection(int cursor_x, int cursor_y);
 109         int update_selection(int cursor_x, int cursor_y);
 110         int64_t minvalue, maxvalue, value;
 111         int *output;
 112 };
 113
 114 class BC_FSlider : public BC_Slider
 115 {
 116 public:
 117         BC_FSlider(int x,
 118                         int y,
 119                         int vertical,
 120                         int pixels,
 121                         int pointer_motion_range,
 122                         float minvalue,
 123                         float maxvalue,
 124                         float value,
 125                         int use_caption = 0,
 126                         VFrame **data = 0);
 127
 128         friend class BC_PercentageSlider;
 129
 130         int update(float value);
 131         int update(int pointer_motion_range, float value, float minvalue, float maxvalue);
 132         float get_value();
 133         float get_length();
 134         virtual int increase_value();
 135         virtual int decrease_value();
 136         virtual char* get_caption();
 137         void set_precision(float value);
 138
 139 private:
 140         int value_to_pixel();
 141         int init_selection(int cursor_x, int cursor_y);
 142         int update_selection(int cursor_x, int cursor_y);
 143         float minvalue, maxvalue, value;
 144         float precision;
 145 };
 146
 147 class BC_PercentageSlider : public BC_FSlider
 148 {
 149 public:
 150         BC_PercentageSlider(int x,
 151                         int y,
 152                         int vertical,
 153                         int pixels,
 154                         int pointer_motion_range,
 155                         float minvalue,
 156                         float maxvalue,
 157                         float value,
 158                         int use_caption = 0,
 159                         VFrame **data = 0);
 160
 161         virtual int increase_value();
 162         virtual int decrease_value();
 163         char* get_caption();
 164 private:
 165 };
 166
 167
 168 #endif