plugins/colors/colorpicker.h

   1 #ifndef COLORPICKER_H
   2 #define COLORPICKER_H
   3
   4 #include "bcwidgetgrid.h"
   5 #include "condition.inc"
   6 #include "guicast.h"
   7 #include "mutex.inc"
   8 #include "thread.h"
   9 #include "vframe.inc"
  10
  11 class ColorWindow;
  12 class PaletteWheel;
  13 class PaletteWheelValue;
  14 class PaletteOutput;
  15 class PaletteHue;
  16 class PaletteSaturation;
  17 class PaletteValue;
  18 class PaletteRed;
  19 class PaletteGreen;
  20 class PaletteBlue;
  21 class PaletteAlpha;
  22
  23 class ColorThread : public Thread
  24 {
  25 public:
  26         ColorThread(int do_alpha = 0, char *title = 0);
  27         ~ColorThread();
  28
  29
  30         void run();
  31         void start_window(int output, int alpha);
  32         virtual int handle_new_color(int output, int alpha);
  33         void update_gui(int output, int alpha);
  34
  35 private:
  36         friend class ColorWindow;
  37
  38         ColorWindow *window;
  39         Condition *completion;
  40 // protects window, output, alpha
  41         Mutex *mutex;
  42 // Starting color
  43         int output;
  44         int alpha;
  45         int do_alpha;
  46         char *title;
  47 };
  48
  49 class ColorWindow : public BC_Window
  50 {
  51 public:
  52         ColorWindow(ColorThread *thread, int x, int y, char *title);
  53
  54         void create_objects();
  55         void change_values();
  56         int close_event();
  57         void update_display();
  58         void update_rgb();
  59         int handle_event();
  60
  61         ColorThread *thread;
  62
  63         PaletteWheel *wheel;
  64         PaletteWheelValue *wheel_value;
  65         PaletteOutput *output;
  66         PaletteHue *hue;
  67         PaletteSaturation *saturation;
  68         PaletteValue *value;
  69         PaletteRed *red;
  70         PaletteGreen *green;
  71         PaletteBlue *blue;
  72         PaletteAlpha *alpha;
  73         VFrame *value_bitmap;
  74         float h, s, v, r, g, b, a;
  75         BC_WidgetGrid *wg, *wg1, *wg2;
  76 };
  77
  78
  79 class PaletteWheel : public BC_SubWindow
  80 {
  81 public:
  82         PaletteWheel(ColorWindow *window, int x, int y);
  83         ~PaletteWheel();
  84         int button_press_event();
  85         int cursor_motion_event();
  86         int button_release_event();
  87
  88         int create_objects();
  89         int draw(float hue, float saturation);
  90         int get_angle(float x1, float y1, float x2, float y2);
  91         float torads(float angle);
  92         ColorWindow *window;
  93         float oldhue;
  94         float oldsaturation;
  95         int button_down;
  96 };
  97
  98 class PaletteWheelValue : public BC_SubWindow
  99 {
 100 public:
 101         PaletteWheelValue(ColorWindow *window, int x, int y);
 102         ~PaletteWheelValue();
 103         int create_objects();
 104         int button_press_event();
 105         int cursor_motion_event();
 106         int button_release_event();
 107         int draw(float hue, float saturation, float value);
 108         ColorWindow *window;
 109         int button_down;
 110 // Gradient
 111         VFrame *frame;
 112 };
 113
 114 class PaletteOutput : public BC_SubWindow
 115 {
 116 public:
 117         PaletteOutput(ColorWindow *window, int x, int y);
 118         ~PaletteOutput();
 119         int create_objects();
 120         int handle_event();
 121         int draw();
 122         ColorWindow *window;
 123 };
 124
 125 class PaletteHue : public BC_ISlider
 126 {
 127 public:
 128         PaletteHue(ColorWindow *window, int x, int y);
 129         ~PaletteHue();
 130         int handle_event();
 131         ColorWindow *window;
 132 };
 133
 134 class PaletteSaturation : public BC_FSlider
 135 {
 136 public:
 137         PaletteSaturation(ColorWindow *window, int x, int y);
 138         ~PaletteSaturation();
 139         int handle_event();
 140         ColorWindow *window;
 141 };
 142
 143 class PaletteValue : public BC_FSlider
 144 {
 145 public:
 146         PaletteValue(ColorWindow *window, int x, int y);
 147         ~PaletteValue();
 148         int handle_event();
 149         ColorWindow *window;
 150 };
 151
 152 class PaletteRed : public BC_FSlider
 153 {
 154 public:
 155         PaletteRed(ColorWindow *window, int x, int y);
 156         ~PaletteRed();
 157         int handle_event();
 158         ColorWindow *window;
 159 };
 160
 161 class PaletteGreen : public BC_FSlider
 162 {
 163 public:
 164         PaletteGreen(ColorWindow *window, int x, int y);
 165         ~PaletteGreen();
 166         int handle_event();
 167         ColorWindow *window;
 168 };
 169
 170 class PaletteBlue : public BC_FSlider
 171 {
 172 public:
 173         PaletteBlue(ColorWindow *window, int x, int y);
 174         ~PaletteBlue();
 175         int handle_event();
 176         ColorWindow *window;
 177 };
 178
 179 class PaletteAlpha : public BC_FSlider
 180 {
 181 public:
 182         PaletteAlpha(ColorWindow *window, int x, int y);
 183         ~PaletteAlpha();
 184         int handle_event();
 185         ColorWindow *window;
 186 };
 187
 188 #endif