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#ifndef TIMELINECONSTANTS_H
#define TIMELINECONSTANTS_H

namespace TimelineConstants
{
    // Dimensions
    const int ROW_H             = 20;
    const int ROW_H_EXPANDED    = 120;   // property rows height when graph is shown
    const int ROW_SPACING       = 2;
    const int ROW_DEPTH_STEP    = 15;    // x-distance between 2 consecutive depths
    const int RULER_SEC_W       = 30;    // width of 1 second section (at scale 1)
    const int RULER_SEC_DIV     = 10;    // second divisions
    const int RULER_DIV_H1      = 5;     // height of main divisions
    const int RULER_DIV_H2      = 3;     // height of secondary divisions
    const int RULER_DIV_H3      = 1;     // height of minor divisions
    const int RULER_BASE_Y      = 18;    // baseline Y
    const int RULER_LABEL_W     = 60;
    const int RULER_LABEL_H     = 10;
    const int RULER_TICK_SCALE1 = 2;
    const int RULER_TICK_SCALE2 = 3;
    const int RULER_TICK_SCALE3 = 6;
    const int RULER_TICK_SCALE4 = 21;
    const int TOOLBAR_MARGIN    = 10;    // margin between the timeline and the toolbar

    const double RULER_EDGE_OFFSET = 15;
    const double TREE_MIN_W     = 160;
    const double TREE_MAX_W     = 600;
    const double TREE_DEFAULT_W = 250;
    const double TREE_BOUND_W   = 10000; // real width of the row (> max possible visible tree area)
    const double TREE_ICONS_W   = 53;
    const int SPLITTER_W        = 8;
    const int PLAYHEAD_W        = 14;
    const int DURATION_HANDLE_W = 14;    // width of duration end handles in a timeline row
    const int NAVIGATION_BAR_H  = 30;    // height of navigation/breadcrumb bar
    const int TIMEBAR_TOOLTIP_OFFSET_V = 10;

    // Colors
    const char ROW_COLOR_NORMAL[]              = "#404040";
    const char ROW_COLOR_NORMAL_PROP[]         = "#373737";
    const char ROW_COLOR_OVER[]                = "#4d4d4d";
    const char ROW_COLOR_SELECTED[]            = "#336699";
    const char ROW_COLOR_DURATION_OFF1[]       = "#3388B3"; // duration off ancestors' bounds color1
    const char ROW_COLOR_DURATION_OFF2[]       = "#222222"; // duration off ancestors' bounds color2
    const char ROW_COLOR_DURATION_EDGE[]       = "#000000"; // duration left and right edge lines
    const char ROW_COLOR_DURATION_SELECTED[]   = "#80000000";
    const char ROW_COLOR_DND_SRC[]             = "#464600";
    const char ROW_COLOR_DND_TGT[]             = "#292929";
    const char ROW_COLOR_DATAINPUT_TEXT[]      = "#ffffff";
    const char ROW_COLOR_DATAINPUT_DURATION[]  = "#ff5102";
    const char ROW_TEXT_COLOR[]                = "#bbbbbb";
    const char ROW_TEXT_COLOR_DISABLED[]       = "#888888";
    const char PLAYHEAD_COLOR[]                = "#ff0066";
    const char RULER_COLOR[]                   = "#888888";
    const char RULER_COLOR_DISABLED[]          = "#444444";
    const char ROW_MOVER_COLOR[]               = "#ffff00";
    const char WIDGET_BG_COLOR[]               = "#222222";
    const char PLAYHEAD_LINE_COLOR[]           = "#b20808";
    const char FILTER_BUTTON_SELECTED_COLOR[]  = "#000000";
    const char FILTER_BUTTON_HOVERED_COLOR[]   = "#40000000";

    // Other
    const int EXPAND_ANIMATION_DURATION = 200;
    const int AUTO_SCROLL_PERIOD        = 50;  // time steps (millis) while auto scrolling
    const int AUTO_SCROLL_DELTA         = 8;   // increment in scroll at each time step
    const int AUTO_SCROLL_TRIGGER       = 500; // time after which auto scroll starts (millis)
    const int AUTO_EXPAND_TIME          = 500; // auto expand a hovered row (while DnD-ing)
    const double MAX_SLIDE_TIME         = 3599.0; // seconds

    const int TIMELINE_SCROLL_MAX_DELTA = 25; // Maximum amount of pixels to scroll per frame
    const int TIMELINE_SCROLL_DIVISOR = 6;    // Divisor for timeline autoscroll distance

    // TODO: move the colors and dimensions to StudioPreferences.
}

#endif // TIMELINECONSTANTS_H