hvirtual/cinelerra/timebar.h

   1 #ifndef TIMEBAR_H
   2 #define TIMEBAR_H
   3
   4 #include "edl.inc"
   5 #include "guicast.h"
   6 #include "filexml.inc"
   7 #include "labels.inc"
   8 #include "mwindow.inc"
   9 #include "recordlabel.inc"
  10 #include "testobject.h"
  11 #include "timebar.inc"
  12 #include "vwindowgui.inc"
  13
  14 class TimeBarLeftArrow;
  15 class TimeBarRightArrow;
  16
  17 class LabelGUI;
  18 class InPointGUI;
  19 class OutPointGUI;
  20 class PresentationGUI;
  21
  22 // Operations for cursor
  23 #define TIMEBAR_NONE        0
  24 #define TIMEBAR_DRAG        1
  25 #define TIMEBAR_DRAG_LEFT   2
  26 #define TIMEBAR_DRAG_RIGHT  3
  27 #define TIMEBAR_DRAG_CENTER 4
  28
  29 class LabelGUI : public BC_Toggle
  30 {
  31 public:
  32         LabelGUI(MWindow *mwindow,
  33                 TimeBar *timebar,
  34                 int64_t pixel,
  35                 int y,
  36                 double position,
  37                 VFrame **data = 0);
  38         virtual ~LabelGUI();
  39
  40         static int translate_pixel(MWindow *mwindow, int pixel);
  41         virtual int handle_event();
  42         static int get_y(MWindow *mwindow, TimeBar *timebar);
  43         void reposition();
  44
  45         MWindow *mwindow;
  46         VWindowGUI *gui;
  47         TimeBar *timebar;
  48         int64_t pixel;
  49         double position;
  50 };
  51
  52 class TestPointGUI : public LabelGUI
  53 {
  54 public:
  55         TestPointGUI(MWindow *mwindow,
  56                 TimeBar *timebar,
  57                 int64_t pixel,
  58                 double position);
  59 };
  60
  61 class InPointGUI : public LabelGUI
  62 {
  63 public:
  64         InPointGUI(MWindow *mwindow,
  65                 TimeBar *timebar,
  66                 int64_t pixel,
  67                 double position);
  68         virtual ~InPointGUI();
  69         static int get_y(MWindow *mwindow, TimeBar *timebar);
  70 };
  71
  72 class OutPointGUI : public LabelGUI
  73 {
  74 public:
  75         OutPointGUI(MWindow *mwindow,
  76                 TimeBar *timebar,
  77                 int64_t pixel,
  78                 double position);
  79         virtual ~OutPointGUI();
  80         static int get_y(MWindow *mwindow, TimeBar *timebar);
  81 };
  82
  83 class PresentationGUI : public LabelGUI
  84 {
  85 public:
  86         PresentationGUI(MWindow *mwindow,
  87                 TimeBar *timebar,
  88                 int64_t pixel,
  89                 double position);
  90         ~PresentationGUI();
  91 };
  92
  93 class TimeBar : public BC_SubWindow
  94 {
  95 public:
  96         TimeBar(MWindow *mwindow,
  97                 BC_WindowBase *gui,
  98                 int x,
  99                 int y,
 100                 int w,
 101                 int h);
 102         virtual ~TimeBar();
 103
 104         int create_objects();
 105         int update_defaults();
 106         int button_press_event();
 107         int button_release_event();
 108         int cursor_motion_event();
 109         int repeat_event(int64_t duration);
 110
 111 // Synchronize label, in/out, presentation display with master EDL
 112         void update(int do_range = 1, int do_others = 1);
 113         virtual void draw_time();
 114 // Called by update and draw_time.
 115         virtual void draw_range();
 116         virtual void select_label(double position);
 117         virtual void stop_playback();
 118         virtual EDL* get_edl();
 119         virtual int test_preview(int buttonpress);
 120         virtual void update_preview();
 121         virtual int64_t position_to_pixel(double position);
 122         int move_preview(int &redraw);
 123
 124
 125         void update_labels();
 126         void update_points();
 127         void update_presentations();
 128 // Make sure widgets are highlighted according to selection status
 129         void update_highlights();
 130 // Update highlight cursor during a drag
 131         void update_cursor();
 132
 133 // ================================= file operations
 134
 135         int save(FileXML *xml);
 136         int load(FileXML *xml, int undo_type);
 137
 138         int delete_project();        // clear timebar of labels
 139
 140         int draw();                  // draw everything over
 141         int samplemovement();
 142         int refresh_labels();
 143
 144 // ========================================= editing
 145
 146         int copy(int64_t start, int64_t end, FileXML *xml);
 147         int paste(int64_t start, int64_t end, int64_t sample_length, FileXML *xml);
 148         int paste_output(int64_t startproject, int64_t endproject, int64_t startsource, int64_t endsource, RecordLabels *new_labels);
 149         int clear(int64_t start, int64_t end);
 150         int paste_silence(int64_t start, int64_t end);
 151         int modify_handles(int64_t oldposition, int64_t newposition, int currentend);
 152         int select_region(double position);
 153         void get_edl_length();
 154
 155         MWindow *mwindow;
 156         BC_WindowBase *gui;
 157         int flip_vertical(int w, int h);
 158         int delete_arrows();    // for flipping vertical
 159
 160 // Operation started by a buttonpress
 161         int current_operation;
 162
 163
 164 private:
 165         int get_preview_pixels(int &x1, int &x2);
 166         int draw_bevel();
 167         ArrayList<LabelGUI*> labels;
 168         InPointGUI *in_point;
 169         OutPointGUI *out_point;
 170         ArrayList<PresentationGUI*> presentations;
 171
 172
 173 // Records for dragging operations
 174         double start_position;
 175         double starting_start_position;
 176         double starting_end_position;
 177         double time_per_pixel;
 178         double edl_length;
 179         int start_cursor_x;
 180 };
 181
 182
 183 #endif