cinelerra/scale.h

   1 #ifndef SCALE_H
   2 #define SCALE_H
   3
   4 #include "guicast.h"
   5 #include "mwindow.inc"
   6 #include "scale.inc"
   7
   8 class Scale : public BC_MenuItem
   9 {
  10 public:
  11         Scale(MWindow *mwindow);
  12         ~Scale();
  13
  14         int handle_event();
  15
  16         ScaleThread *thread;
  17         MWindow *mwindow;
  18 };
  19
  20 class ScaleWindow;
  21
  22 class ScaleThread : public Thread
  23 {
  24 public:
  25         ScaleThread(MWindow *mwindow);
  26         ~ScaleThread();
  27
  28         void run();
  29
  30         int update_window(int offset_updated = 0);
  31         int update_aspect(ScaleWindow *window);
  32
  33 // change a value to negative to signal it was the value changed
  34         int dimension[4];        // new dimensions to apply
  35         int orig_dimension[4];   // dimensions for getting scale
  36         int offsets[4];          // Offsets of new images in old images
  37         float ratio[4];
  38         float aspect_w, aspect_h;
  39         int constrain_ratio;
  40         int scale_data;
  41         int auto_aspect;
  42         int already_running;
  43
  44         MWindow *mwindow;
  45         ScaleWindow *window;
  46 };
  47
  48 class ScaleSizeText;
  49 class ScaleRatioText;
  50 class ScalePosition;
  51 class ScaleOffsetText;
  52 class ScaleAspectW;
  53 class ScaleAspectH;
  54
  55 class ScaleWindow : public BC_Window
  56 {
  57 public:
  58         ScaleWindow(ScaleThread *thread);
  59         ~ScaleWindow();
  60
  61         int create_objects();
  62         ScaleThread *thread;
  63         ScaleSizeText *dimension[4];
  64         ScaleRatioText *ratio[4];
  65 //      ScaleOffsetText *offsets[4];
  66         ScaleAspectW *aspect_w;
  67         ScaleAspectH *aspect_h;
  68 //      ScalePosition *position1, *position2;
  69 };
  70
  71 class ScaleSizeText : public BC_TextBox
  72 {
  73 public:
  74         ScaleSizeText(int x, int y, ScaleThread *thread, int *output);
  75         ~ScaleSizeText();
  76         int handle_event();
  77         ScaleThread *thread;
  78         int *output;
  79 };
  80
  81
  82 class ScaleOffsetText : public BC_TextBox
  83 {
  84 public:
  85         ScaleOffsetText(int x, int y, ScaleThread *thread, int *output);
  86         ~ScaleOffsetText();
  87         int handle_event();
  88         ScaleThread *thread;
  89         int *output;
  90 };
  91
  92 class ScaleRatioText : public BC_TextBox
  93 {
  94 public:
  95         ScaleRatioText(int x, int y, ScaleThread *thread, float *output);
  96         ~ScaleRatioText();
  97         int handle_event();
  98         ScaleThread *thread;
  99         float *output;
 100 };
 101
 102 class ScaleAspectAuto : public BC_CheckBox
 103 {
 104 public:
 105         ScaleAspectAuto(int x, int y, ScaleThread *thread);
 106         ~ScaleAspectAuto();
 107         int handle_event();
 108         ScaleThread *thread;
 109 };
 110
 111 class ScaleAspectW : public BC_TextBox
 112 {
 113 public:
 114         ScaleAspectW(int x, int y, ScaleThread *thread, float *output, char *string);
 115         ~ScaleAspectW();
 116         int handle_event();
 117         ScaleThread *thread;
 118         float *output;
 119 };
 120
 121 class ScaleAspectH : public BC_TextBox
 122 {
 123 public:
 124         ScaleAspectH(int x, int y, ScaleThread *thread, float *output, char *string);
 125         ~ScaleAspectH();
 126         int handle_event();
 127         ScaleThread *thread;
 128         float *output;
 129 };
 130
 131
 132 class ScaleData : public BC_CheckBox
 133 {
 134 public:
 135         ScaleData(int x, int y, ScaleThread *thread);
 136         ~ScaleData();
 137         int handle_event();
 138         ScaleThread *thread;
 139 };
 140
 141 class ScaleConstrain : public BC_CheckBox
 142 {
 143 public:
 144         ScaleConstrain(int x, int y, ScaleThread *thread);
 145         ~ScaleConstrain();
 146         int handle_event();
 147         ScaleThread *thread;
 148 };
 149
 150 class ScalePosition : public BC_SubWindow
 151 {
 152 public:
 153         ScalePosition(int x, int y, ScaleThread *thread, ScaleWindow *window,
 154                 int *orig_dimension, int *scale_dimension, int *offsets);
 155
 156         ~ScalePosition();
 157
 158         int draw();
 159         int button_press();
 160         int cursor_motion();
 161         int button_release();
 162         int get_scale();
 163
 164         int *orig_dimension;
 165         int *scale_dimension;
 166         int *offsets;
 167         ScaleThread *thread;
 168         ScaleWindow *window;
 169         int button_down;
 170         int center_x, center_y, offset_x, offset_y;
 171         float hscale, vscale;
 172 };
 173
 174
 175
 176 #endif