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