WidgetTable::WidgetTable(int x, int y, int w, int h, const char *l = 0) : Fl_Table_Row(x, y, w, h, l)
{
table_rows, table_cols = 20;
col_header(1);
col_resize(0);
col_header_height(20);
row_header(0);
row_resize(0);
row_header_width(30);
end();
}
// Find row/col beneath cursor
//
// Returns R/C and context.
// Also returns resizeflag, if mouse is hovered over a resize boundary.
//
Fl_Table_Copy::TableContext Fl_Table_Copy::cursor2rowcol(int &R, int &C, ResizeFlag &resizeflag) {
// return values
R = C = 0;
resizeflag = RESIZE_NONE;
// Row header?
int X, Y, W, H;
if ( row_header() ) {
// Inside a row heading?
get_bounds(CONTEXT_ROW_HEADER, X, Y, W, H);
if ( Fl::event_inside(X, Y, W, H) ) {
// Scan visible rows until found
for ( R = toprow; R <= botrow; R++ ) {
find_cell(CONTEXT_ROW_HEADER, R, 0, X, Y, W, H);
if ( Fl::event_y() >= Y && Fl::event_y() < (Y+H) ) {
// Found row?
// If cursor over resize boundary, and resize enabled,
// enable the appropriate resize flag.
//
if ( row_resize() ) {
if ( Fl::event_y() <= (Y+3-0) ) { resizeflag = RESIZE_ROW_ABOVE; }
if ( Fl::event_y() >= (Y+H-3) ) { resizeflag = RESIZE_ROW_BELOW; }
}
return(CONTEXT_ROW_HEADER);
}
}
// Must be in row header dead zone
return(CONTEXT_NONE);
}
}
// Column header?
if ( col_header() ) {
// Inside a column heading?
get_bounds(CONTEXT_COL_HEADER, X, Y, W, H);
if ( Fl::event_inside(X, Y, W, H) ) {
// Scan visible columns until found
for ( C = leftcol; C <= rightcol; C++ ) {
find_cell(CONTEXT_COL_HEADER, 0, C, X, Y, W, H);
if ( Fl::event_x() >= X && Fl::event_x() < (X+W) ) {
// Found column?
// If cursor over resize boundary, and resize enabled,
// enable the appropriate resize flag.
//
if ( col_resize() ) {
if ( Fl::event_x() <= (X+3-0) ) { resizeflag = RESIZE_COL_LEFT; }
if ( Fl::event_x() >= (X+W-3) ) { resizeflag = RESIZE_COL_RIGHT; }
}
return(CONTEXT_COL_HEADER);
}
}
// Must be in column header dead zone
return(CONTEXT_NONE);
}
}
// Mouse somewhere in table?
// Scan visible r/c's until we find it.
//
if ( Fl::event_inside(tox, toy, tow, toh) ) {
for ( R = toprow; R <= botrow; R++ ) {
find_cell(CONTEXT_CELL, R, C, X, Y, W, H);
if ( Fl::event_y() < Y ) break; // OPT: thanks lars
if ( Fl::event_y() >= (Y+H) ) continue; // OPT: " "
for ( C = leftcol; C <= rightcol; C++ ) {
find_cell(CONTEXT_CELL, R, C, X, Y, W, H);
if ( Fl::event_inside(X, Y, W, H) ) {
return(CONTEXT_CELL); // found it
}
}
}
// Must be in a dead zone of the table
R = C = 0;
return(CONTEXT_TABLE);
}
// Somewhere else
return(CONTEXT_NONE);
}
