// Find X/Y/W/H for cell at R/C
// If R or C are out of range, returns -1
// with X/Y/W/H set to zero.
//
int Fl_Table_Copy::find_cell(TableContext context, int R, int C, int &X, int &Y, int &W, int &H) {
if ( row_col_clamp(context, R, C) ) { // row or col out of range? error
X=Y=W=H=0;
return(-1);
}
X = col_scroll_position(C) - hscrollbar->value() + tix;
Y = row_scroll_position(R) - vscrollbar->value() + tiy;
W = col_width(C);
H = row_height(R);
switch ( context ) {
case CONTEXT_COL_HEADER:
Y = wiy;
H = col_header_height();
return(0);
case CONTEXT_ROW_HEADER:
X = wix;
W = row_header_width();
return(0);
case CONTEXT_CELL:
return(0);
case CONTEXT_TABLE:
return(0);
// TODO -- HANDLE OTHER CONTEXTS
default:
fprintf(stderr, "Fl_Table_Copy::find_cell: unknown context %d\n", (int)context);
return(-1);
}
//NOTREACHED
}
// Table resized: recalc internal data
// Call this whenever the window is resized.
// Recalculates the scrollbar sizes.
// Makes no assumptions about any pre-initialized data.
//
void Fl_Table_Copy::table_resized() {
table_h = row_scroll_position(rows());
table_w = col_scroll_position(cols());
recalc_dimensions();
// Recalc scrollbar sizes
// Clamp scrollbar value() after a resize.
// Resize scrollbars to enforce a constant trough width after a window resize.
//
{
// Vertical scrollbar
float vscrolltab = ( table_h == 0 || tih > table_h ) ? 1 : (float)tih / table_h;
float hscrolltab = ( table_w == 0 || tiw > table_w ) ? 1 : (float)tiw / table_w;
#if FLTK_ABI_VERSION >= 10301
// NEW
int scrollsize = _scrollbar_size ? _scrollbar_size : Fl::scrollbar_size();
#else
// OLD
int scrollsize = Fl::scrollbar_size();
#endif
//if( _showVScrollbar ) {
vscrollbar->bounds(0, table_h-tih);
vscrollbar->precision(10);
vscrollbar->slider_size(vscrolltab);
vscrollbar->resize(wix+wiw-scrollsize, wiy,
scrollsize,
wih - ((hscrollbar->visible())?scrollsize:0));
vscrollbar->Fl_Valuator::value(vscrollbar->clamp(vscrollbar->value()));
/*} else {
vscrollbar->bounds(0, 0);
vscrollbar->resize(wix+wiw, wiy, 0, 0 );
}*/
// Horizontal scrollbar
hscrollbar->bounds(0, table_w-tiw);
hscrollbar->precision(10);
hscrollbar->slider_size(hscrolltab);
hscrollbar->resize(wix, wiy+wih-scrollsize,
wiw - ((vscrollbar->visible())?scrollsize:0),
scrollsize);
hscrollbar->Fl_Valuator::value(hscrollbar->clamp(hscrollbar->value()));
}
// Tell FLTK child widgets were resized
Fl_Group::init_sizes();
// Recalc top/bot/left/right
table_scrolled();
// DO *NOT* REDRAW -- LEAVE THIS UP TO THE CALLER
// redraw();
}
// Scroll display so 'row' is at top
void Fl_Table_Copy::row_position(int row) {
if ( _row_position == row ) return; // OPTIMIZATION: no change? avoid redraw
if ( row < 0 ) row = 0;
else if ( row >= rows() ) row = rows() - 1;
if ( table_h <= tih ) return; // don't scroll if table smaller than window
double newtop = row_scroll_position(row);
if ( newtop > vscrollbar->maximum() ) {
newtop = vscrollbar->maximum();
}
vscrollbar->Fl_Slider::value(newtop);
table_scrolled();
redraw();
_row_position = row; // HACK: override what table_scrolled() came up with
}
// Table resized: recalc internal data
// Call this whenever the window is resized.
// Recalculates the scrollbar sizes.
// Makes no assumptions about any pre-initialized data.
//
void Fl_Table::table_resized()
{
table_h = row_scroll_position(rows());
table_w = col_scroll_position(cols());
recalc_dimensions();
// Recalc scrollbar sizes
// Clamp scrollbar value() after a resize.
// Resize scrollbars to enforce a constant trough width after a window resize.
//
{
float vscrolltab = ( table_h == 0 || tih > table_h ) ? 1 : (float)tih / table_h;
float hscrolltab = ( table_w == 0 || tiw > table_w ) ? 1 : (float)tiw / table_w;
vscrollbar->bounds(0, table_h-tih);
vscrollbar->precision(10);
vscrollbar->slider_size(vscrolltab);
vscrollbar->resize(wix+wiw-SCROLLBAR_SIZE, wiy,
SCROLLBAR_SIZE,
wih - ((hscrollbar->visible())?SCROLLBAR_SIZE:0));
vscrollbar->Fl_Valuator::value(vscrollbar->clamp(vscrollbar->value()));
hscrollbar->bounds(0, table_w-tiw);
hscrollbar->precision(10);
hscrollbar->slider_size(hscrolltab);
hscrollbar->resize(wix, wiy+wih-SCROLLBAR_SIZE,
wiw - ((vscrollbar->visible())?SCROLLBAR_SIZE:0),
SCROLLBAR_SIZE);
hscrollbar->Fl_Valuator::value(hscrollbar->clamp(hscrollbar->value()));
}
// Tell FLTK child widgets were resized
Fl_Group::init_sizes();
// Recalc top/bot/left/right
table_scrolled();
// DO *NOT* REDRAW -- LEAVE THIS UP TO THE CALLER
// redraw();
}
