FLTK: Fl_Table.H Source File

FLTK

Fl_Table.H
1 //
2 // "$Id$"
3 //
4 // Fl_Table -- A table widget
5 //
6 // Copyright 2002 by Greg Ercolano.
7 // Copyright (c) 2004 O'ksi'D
8 //
9 // This library is free software. Distribution and use rights are outlined in
10 // the file "COPYING" which should have been included with this file. If this
11 // file is missing or damaged, see the license at:
12 //
13 // http://www.fltk.org/COPYING.php
14 //
15 // Please report all bugs and problems on the following page:
16 //
17 // http://www.fltk.org/str.php
18 //
19
20 #ifndef _FL_TABLE_H
21 #define _FL_TABLE_H
22
23 #include <sys/types.h>
24 #include <string.h> // memcpy
25 #ifdef WIN32
26 #include <malloc.h> // WINDOWS: malloc/realloc
27 #else /*WIN32*/
28 #include <stdlib.h> // UNIX: malloc/realloc
29 #endif /*WIN32*/
30
31 #include <FL/Fl.H>
32 #include <FL/Fl_Group.H>
33 #include <FL/Fl_Scroll.H>
34 #include <FL/Fl_Box.H>
35 #include <FL/Fl_Scrollbar.H>
36
170 class FL_EXPORT Fl_Table : public Fl_Group {
171 public:
177 enum TableContext {
178 CONTEXT_NONE = 0,
179 CONTEXT_STARTPAGE = 0x01,
180 CONTEXT_ENDPAGE = 0x02,
181 CONTEXT_ROW_HEADER = 0x04,
182 CONTEXT_COL_HEADER = 0x08,
183 CONTEXT_CELL = 0x10,
184 CONTEXT_TABLE = 0x20,
185 CONTEXT_RC_RESIZE = 0x40
186 };
187
188 private:
189 int _rows, _cols; // total rows/cols
190 int _row_header_w; // width of row header
191 int _col_header_h; // height of column header
192 int _row_position; // last row_position set (not necessarily == toprow!)
193 int _col_position; // last col_position set (not necessarily == leftcol!)
194
195 char _row_header; // row header enabled?
196 char _col_header; // col header enabled?
197 char _row_resize; // row resizing enabled?
198 char _col_resize; // col resizing enabled?
199 int _row_resize_min; // row minimum resizing height (default=1)
200 int _col_resize_min; // col minimum resizing width (default=1)
201
202 // OPTIMIZATION: partial row/column redraw variables
203 int _redraw_toprow;
204 int _redraw_botrow;
205 int _redraw_leftcol;
206 int _redraw_rightcol;
207 Fl_Color _row_header_color;
208 Fl_Color _col_header_color;
209
210 int _auto_drag;
211 int _selecting;
212 #if FLTK_ABI_VERSION >= 10301
213 int _scrollbar_size;
214 #endif
215 #if FLTK_ABI_VERSION >= 10303
216 enum {
217 TABCELLNAV = 1<<0,
218 };
219 unsigned int flags_;
220 #endif
221
222 // An STL-ish vector without templates
223 class FL_EXPORT IntVector {
224 int *arr;
225 unsigned int _size;
226 void init() {
227 arr = NULL;
228 _size = 0;
229 }
230 void copy(int *newarr, unsigned int newsize) {
231 size(newsize);
232 memcpy(arr, newarr, newsize * sizeof(int));
233 }
234 public:
235 IntVector() { init(); } // CTOR
236 ~IntVector() { if ( arr ) free(arr); arr = NULL; } // DTOR
237 IntVector(IntVector&o) { init(); copy(o.arr, o._size); } // COPY CTOR
238 IntVector& operator=(IntVector&o) { // ASSIGN
239 init();
240 copy(o.arr, o._size);
241 return(*this);
242 }
243 int operator[](int x) const { return(arr[x]); }
244 int& operator[](int x) { return(arr[x]); }
245 unsigned int size() { return(_size); }
246 void size(unsigned int count) {
247 if ( count != _size ) {
248 arr = (int*)realloc(arr, count * sizeof(int));
249 _size = count;
250 }
251 }
252 int pop_back() { int tmp = arr[_size-1]; _size--; return(tmp); }
253 void push_back(int val) { unsigned int x = _size; size(_size+1); arr[x] = val; }
254 int back() { return(arr[_size-1]); }
255 };
256
257 IntVector _colwidths; // column widths in pixels
258 IntVector _rowheights; // row heights in pixels
259
260 Fl_Cursor _last_cursor; // last mouse cursor before changed to 'resize' cursor
261
262 // EVENT CALLBACK DATA
263 TableContext _callback_context; // event context
264 int _callback_row, _callback_col; // event row/col
265
266 // handle() state variables.
267 // Put here instead of local statics in handle(), so more
268 // than one Fl_Table can exist without crosstalk between them.
269 //
270 int _resizing_col; // column being dragged
271 int _resizing_row; // row being dragged
272 int _dragging_x; // starting x position for horiz drag
273 int _dragging_y; // starting y position for vert drag
274 int _last_row; // last row we FL_PUSH'ed
275
276 // Redraw single cell
277 void _redraw_cell(TableContext context, int R, int C);
278
279 void _start_auto_drag();
280 void _stop_auto_drag();
281 void _auto_drag_cb();
282 static void _auto_drag_cb2(void *d);
283
284 protected:
285 enum ResizeFlag {
286 RESIZE_NONE = 0,
287 RESIZE_COL_LEFT = 1,
288 RESIZE_COL_RIGHT = 2,
289 RESIZE_ROW_ABOVE = 3,
290 RESIZE_ROW_BELOW = 4
291 };
292
293 int table_w, table_h; // table's virtual size (in pixels)
294 int toprow, botrow, leftcol, rightcol; // four corners of viewable table
295
296 // selection
297 int current_row, current_col;
298 int select_row, select_col;
299
300 // OPTIMIZATION: Precomputed scroll positions for the toprow/leftcol
301 int toprow_scrollpos;
302 int leftcol_scrollpos;
303
304 // Dimensions
305 int tix, tiy, tiw, tih; // data table inner dimension xywh
306 int tox, toy, tow, toh; // data table outer dimension xywh
307 int wix, wiy, wiw, wih; // widget inner dimension xywh
308
309 Fl_Scroll *table; // container for child fltk widgets (if any)
310 Fl_Scrollbar *vscrollbar; // vertical scrollbar
311 Fl_Scrollbar *hscrollbar; // horizontal scrollbar
312
313 // Fltk
314 int handle(int e); // fltk handle() override
315
316 // Class maintenance
317 void recalc_dimensions();
318 void table_resized(); // table resized; recalc
319 void table_scrolled(); // table scrolled; recalc
320 void get_bounds(TableContext context, // return x/y/w/h bounds for context
321 int &X, int &Y, int &W, int &H);
322 void change_cursor(Fl_Cursor newcursor); // change mouse cursor to some other shape
323 TableContext cursor2rowcol(int &R, int &C, ResizeFlag &resizeflag);
324 // find r/c given current x/y event
325 int find_cell(TableContext context, // find cell's x/y/w/h given r/c
326 int R, int C, int &X, int &Y, int &W, int &H);
327 int row_col_clamp(TableContext context, int &R, int &C);
328 // clamp r/c to known universe
329
440 virtual void draw_cell(TableContext context, int R=0, int C=0,
441 int X=0, int Y=0, int W=0, int H=0)
442 { } // overridden by deriving class
443
444 long row_scroll_position(int row); // find scroll position of row (in pixels)
445 long col_scroll_position(int col); // find scroll position of col (in pixels)
446
447 int is_fltk_container() { // does table contain fltk widgets?
448 return( Fl_Group::children() > 3 ); // (ie. more than box and 2 scrollbars?)
449 }
450
451 static void scroll_cb(Fl_Widget*,void*); // h/v scrollbar callback
452
453 void damage_zone(int r1, int c1, int r2, int c2, int r3 = 0, int c3 = 0);
454
455 void redraw_range(int topRow, int botRow, int leftCol, int rightCol) {
456 if ( _redraw_toprow == -1 ) {
457 // Initialize redraw range
458 _redraw_toprow = topRow;
459 _redraw_botrow = botRow;
460 _redraw_leftcol = leftCol;
461 _redraw_rightcol = rightCol;
462 } else {
463 // Extend redraw range
464 if ( topRow < _redraw_toprow ) _redraw_toprow = topRow;
465 if ( botRow > _redraw_botrow ) _redraw_botrow = botRow;
466 if ( leftCol < _redraw_leftcol ) _redraw_leftcol = leftCol;
467 if ( rightCol > _redraw_rightcol ) _redraw_rightcol = rightCol;
468 }
469
470 // Indicate partial redraw needed of some cells
471 damage(FL_DAMAGE_CHILD);
472 }
473
474 public:
480 Fl_Table(int X, int Y, int W, int H, const char *l=0);
481
486 ~Fl_Table();
487
493 virtual void clear() { rows(0); cols(0); table->clear(); }
494
495 // \todo: add topline(), middleline(), bottomline()
496
502 inline void table_box(Fl_Boxtype val) {
503 table->box(val);
504 table_resized();
505 }
506
510 inline Fl_Boxtype table_box( void ) {
511 return(table->box());
512 }
513
517 virtual void rows(int val); // set/get number of rows
518
522 inline int rows() {
523 return(_rows);
524 }
525
529 virtual void cols(int val); // set/get number of columns
530
534 inline int cols() {
535 return(_cols);
536 }
537
566 inline void visible_cells(int& r1, int& r2, int& c1, int& c2) {
567 r1 = toprow;
568 r2 = botrow;
569 c1 = leftcol;
570 c2 = rightcol;
571 }
572
577 int is_interactive_resize() {
578 return(_resizing_row != -1 || _resizing_col != -1);
579 }
580
584 inline int row_resize() {
585 return(_row_resize);
586 }
587
594 void row_resize(int flag) { // enable row resizing
595 _row_resize = flag;
596 }
597
601 inline int col_resize() {
602 return(_col_resize);
603 }
610 void col_resize(int flag) { // enable col resizing
611 _col_resize = flag;
612 }
613
617 inline int col_resize_min() { // column minimum resizing width
618 return(_col_resize_min);
619 }
620
626 void col_resize_min(int val) {
627 _col_resize_min = ( val < 1 ) ? 1 : val;
628 }
629
633 inline int row_resize_min() { // column minimum resizing width
634 return(_row_resize_min);
635 }
636
642 void row_resize_min(int val) {
643 _row_resize_min = ( val < 1 ) ? 1 : val;
644 }
645
649 inline int row_header() { // set/get row header enable flag
650 return(_row_header);
651 }
652
657 void row_header(int flag) {
658 _row_header = flag;
659 table_resized();
660 redraw();
661 }
662
666 inline int col_header() { // set/get col header enable flag
667 return(_col_header);
668 }
669
674 void col_header(int flag) {
675 _col_header = flag;
676 table_resized();
677 redraw();
678 }
679
683 inline void col_header_height(int height) { // set/get col header height
684 _col_header_h = height;
685 table_resized();
686 redraw();
687 }
688
692 inline int col_header_height() {
693 return(_col_header_h);
694 }
695
699 inline void row_header_width(int width) { // set/get row header width
700 _row_header_w = width;
701 table_resized();
702 redraw();
703 }
704
708 inline int row_header_width() {
709 return(_row_header_w);
710 }
711
715 inline void row_header_color(Fl_Color val) { // set/get row header color
716 _row_header_color = val;
717 redraw();
718 }
719
723 inline Fl_Color row_header_color() {
724 return(_row_header_color);
725 }
726
730 inline void col_header_color(Fl_Color val) { // set/get col header color
731 _col_header_color = val;
732 redraw();
733 }
734
738 inline Fl_Color col_header_color() {
739 return(_col_header_color);
740 }
741
748 void row_height(int row, int height); // set/get row height
749
753 inline int row_height(int row) {
754 return((row<0 || row>=(int)_rowheights.size()) ? 0 : _rowheights[row]);
755 }
756
762 void col_width(int col, int width); // set/get a column's width
763
767 inline int col_width(int col) {
768 return((col<0 || col>=(int)_colwidths.size()) ? 0 : _colwidths[col]);
769 }
770
775 void row_height_all(int height) { // set all row/col heights
776 for ( int r=0; r<rows(); r++ ) {
777 row_height(r, height);
778 }
779 }
780
785 void col_width_all(int width) {
786 for ( int c=0; c<cols(); c++ ) {
787 col_width(c, width);
788 }
789 }
790
794 void row_position(int row); // set/get table's current scroll position
795
799 void col_position(int col);
800
804 int row_position() { // current row position
805 return(_row_position);
806 }
807
811 int col_position() { // current col position
812 return(_col_position);
813 }
814
820 inline void top_row(int row) { // set/get top row (deprecated)
821 row_position(row);
822 }
823
828 inline int top_row() {
829 return(row_position());
830 }
831 int is_selected(int r, int c); // selected cell
832 void get_selection(int &row_top, int &col_left, int &row_bot, int &col_right);
833 void set_selection(int row_top, int col_left, int row_bot, int col_right);
834 int move_cursor(int R, int C, int shiftselect);
835 int move_cursor(int R, int C);
836
840 void resize(int X, int Y, int W, int H); // fltk resize() override
841 void draw(void); // fltk draw() override
842
843 // This crashes sortapp() during init.
844 // void box(Fl_Boxtype val) {
845 // Fl_Group::box(val);
846 // if ( table ) {
847 // resize(x(), y(), w(), h());
848 // }
849 // }
850 // Fl_Boxtype box(void) const {
851 // return(Fl_Group::box());
852 // }
853
854 // Child group
855 void init_sizes() {
856 table->init_sizes();
857 table->redraw();
858 }
859 void add(Fl_Widget& wgt) {
860 table->add(wgt);
861 if ( table->children() > 2 ) {
862 table->show();
863 } else {
864 table->hide();
865 }
866 }
867 void add(Fl_Widget* wgt) {
868 add(*wgt);
869 }
870 void insert(Fl_Widget& wgt, int n) {
871 table->insert(wgt,n);
872 }
873 void insert(Fl_Widget& wgt, Fl_Widget* w2) {
874 table->insert(wgt,w2);
875 }
876 void remove(Fl_Widget& wgt) {
877 table->remove(wgt);
878 }
879 void begin() {
880 table->begin();
881 }
882 void end() {
883 table->end();
884 // HACK: Avoid showing Fl_Scroll; seems to erase screen
885 // causing unnecessary flicker, even if its box() is FL_NO_BOX.
886 //
887 if ( table->children() > 2 ) {
888 table->show();
889 } else {
890 table->hide();
891 }
892 Fl_Group::current(Fl_Group::parent());
893 }
894 Fl_Widget * const *array() {
895 return(table->array());
896 }
897
912 Fl_Widget *child(int n) const {
913 return(table->child(n));
914 }
915
924 int children() const {
925 return(table->children()-2); // -2: skip Fl_Scroll's h/v scrollbar widgets
926 }
927 int find(const Fl_Widget *wgt) const {
928 return(table->find(wgt));
929 }
930 int find(const Fl_Widget &wgt) const {
931 return(table->find(wgt));
932 }
933 // CALLBACKS
934
940 int callback_row() {
941 return(_callback_row);
942 }
943
949 int callback_col() {
950 return(_callback_col);
951 }
952
958 TableContext callback_context() {
959 return(_callback_context);
960 }
961
962 void do_callback(TableContext context, int row, int col) {
963 _callback_context = context;
964 _callback_row = row;
965 _callback_col = col;
966 Fl_Widget::do_callback();
967 }
968
969 #ifdef FL_DOXYGEN
970
998 void when(Fl_When flags);
999 #endif
1000
1001 #ifdef FL_DOXYGEN
1002
1079 void callback(Fl_Widget*, void*);
1080 #endif
1081
1082 #if FLTK_ABI_VERSION >= 10301
1083 // NEW
1093 int scrollbar_size() const {
1094 return(_scrollbar_size);
1095 }
1114 void scrollbar_size(int newSize) {
1115 if ( newSize != _scrollbar_size ) redraw();
1116 _scrollbar_size = newSize;
1117 }
1118 #endif
1119 #if FLTK_ABI_VERSION >= 10303
1120
1133 void tab_cell_nav(int val) {
1134 if ( val ) flags_ |= TABCELLNAV;
1135 else flags_ &= ~TABCELLNAV;
1136 }
1137
1145 int tab_cell_nav() const {
1146 return(flags_ & TABCELLNAV ? 1 : 0);
1147 }
1148 #endif
1149 };
1150
1151 #endif /*_FL_TABLE_H*/
1152
1153 //
1154 // End of "$Id$".
1155 //
Fl_Table::callback_col
int callback_col()
Returns the current column the event occurred on.
Definition: Fl_Table.H:949
Fl_Table::row_header_width
void row_header_width(int width)
Sets the row header width to n and causes the screen to redraw.
Definition: Fl_Table.H:699
Fl.H
Fl_Table::callback_context
TableContext callback_context()
Returns the current 'table context'.
Definition: Fl_Table.H:958
Fl_Table::col_width
int col_width(int col)
Returns the current width of the specified column in pixels.
Definition: Fl_Table.H:767
Fl_Table::row_position
int row_position()
Returns the current row scroll position as a row number.
Definition: Fl_Table.H:804
Fl_Scrollbar
The Fl_Scrollbar widget displays a slider with arrow buttons at the ends of the scrollbar.
Definition: Fl_Scrollbar.H:43
Fl_Table::table_box
void table_box(Fl_Boxtype val)
Sets the kind of box drawn around the data table, the default being FL_NO_BOX.
Definition: Fl_Table.H:502
Fl_Group::insert
void insert(Fl_Widget &, int i)
The widget is removed from its current group (if any) and then inserted into this group.
Definition: Fl_Group.cxx:458
Fl_Table
A table of widgets or other content.
Definition: Fl_Table.H:170
Fl_Group::find
int find(const Fl_Widget *) const
Searches the child array for the widget and returns the index.
Definition: Fl_Group.cxx:52
Fl_Color
unsigned int Fl_Color
An FLTK color value; see also Colors
Definition: Enumerations.H:934
Fl_Table::top_row
void top_row(int row)
Sets which row should be at the top of the table, scrolling as necessary, and the table is redrawn.
Definition: Fl_Table.H:820
Fl_Group::end
void end()
Exactly the same as current(this->parent()).
Definition: Fl_Group.cxx:75
Fl_Widget::show
virtual void show()
Makes a widget visible.
Definition: Fl_Widget.cxx:271
Fl_Boxtype
Fl_Boxtype
Definition: Enumerations.H:603
Fl_Table::top_row
int top_row()
Returns the current top row shown in the table.
Definition: Fl_Table.H:828
Fl_Table::row_header_width
int row_header_width()
Returns the current row header width (in pixels).
Definition: Fl_Table.H:708
Fl_Table::callback
void callback(Fl_Widget *, void *)
Callbacks will be called depending on the setting of Fl_Widget::when().
Fl_Scroll::clear
void clear()
Clear all but the scrollbars...
Definition: Fl_Scroll.cxx:25
Fl_Table::tab_cell_nav
int tab_cell_nav() const
Get state of table's 'Tab' key cell navigation flag.
Definition: Fl_Table.H:1145
Fl_Table::col_header
void col_header(int flag)
Enable or disable column headers.
Definition: Fl_Table.H:674
Fl_Table::row_resize
void row_resize(int flag)
Allows/disallows row resizing by the user.
Definition: Fl_Table.H:594
Fl_Widget::do_callback
void do_callback()
Calls the widget callback.
Definition: Fl_Widget.H:861
Fl_Table::child
Fl_Widget * child(int n) const
Returns the child widget by an index.
Definition: Fl_Table.H:912
Fl_Table::clear
virtual void clear()
Clears the table to zero rows (rows(0)), zero columns (cols(0)), and clears any widgets (table->clear...
Definition: Fl_Table.H:493
Fl_Table::row_height
int row_height(int row)
Returns the current height of the specified row as a value in pixels.
Definition: Fl_Table.H:753
Fl_Table::row_header_color
Fl_Color row_header_color()
Returns the current row header color.
Definition: Fl_Table.H:723
Fl_Table::children
int children() const
Returns the number of children in the table.
Definition: Fl_Table.H:924
Fl_Table::col_resize_min
int col_resize_min()
Returns the current column minimum resize value.
Definition: Fl_Table.H:617
Fl_Table::col_position
int col_position()
Returns the current column scroll position as a column number.
Definition: Fl_Table.H:811
Fl_Table::when
void when(Fl_When flags)
The Fl_Widget::when() function is used to set a group of flags, determining when the widget callback ...
Fl_Group::array
Fl_Widget *const * array() const
Returns a pointer to the array of children.
Definition: Fl_Group.cxx:44
Fl_Table::row_height_all
void row_height_all(int height)
Convenience method to set the height of all rows to the same value, in pixels.
Definition: Fl_Table.H:775
Fl_Table::col_resize
void col_resize(int flag)
Allows/disallows column resizing by the user.
Definition: Fl_Table.H:610
Fl_Table::col_resize
int col_resize()
Returns if column resizing by the user is allowed.
Definition: Fl_Table.H:601
Fl_Widget::hide
virtual void hide()
Makes a widget invisible.
Definition: Fl_Widget.cxx:283
Fl_Table::table_box
Fl_Boxtype table_box(void)
Returns the current box type used for the data table.
Definition: Fl_Table.H:510
Fl_Table::is_interactive_resize
int is_interactive_resize()
Returns 1 if someone is interactively resizing a row or column.
Definition: Fl_Table.H:577
Fl_Table::col_resize_min
void col_resize_min(int val)
Sets the current column minimum resize value.
Definition: Fl_Table.H:626
Fl_Widget::redraw
void redraw()
Schedules the drawing of the widget.
Definition: Fl.cxx:1782
Fl_Widget
Fl_Widget is the base class for all widgets in FLTK.
Definition: Fl_Widget.H:101
Fl_Group
The Fl_Group class is the FLTK container widget.
Definition: Fl_Group.H:41
Fl_Group::current
static Fl_Group * current()
Returns the currently active group.
Definition: Fl_Group.cxx:84
Fl_Group::add
void add(Fl_Widget &)
The widget is removed from its current group (if any) and then added to the end of this group.
Definition: Fl_Group.cxx:491
Fl_Widget::box
Fl_Boxtype box() const
Gets the box type of the widget.
Definition: Fl_Widget.H:363
Fl_Table::row_header_color
void row_header_color(Fl_Color val)
Sets the row header color and causes the screen to redraw.
Definition: Fl_Table.H:715
Fl_Group::children
int children() const
Returns how many child widgets the group has.
Definition: Fl_Group.H:75
Fl_Scroll
This container widget lets you maneuver around a set of widgets much larger than your window.
Definition: Fl_Scroll.H:87
Fl_Group::init_sizes
void init_sizes()
Resets the internal array of widget sizes and positions.
Definition: Fl_Group.cxx:572
Fl_Table::col_header_height
void col_header_height(int height)
Sets the height in pixels for column headers and redraws the table.
Definition: Fl_Table.H:683
Fl_Table::col_header_color
Fl_Color col_header_color()
Gets the color for column headers.
Definition: Fl_Table.H:738
Fl_Table::draw_cell
virtual void draw_cell(TableContext context, int R=0, int C=0, int X=0, int Y=0, int W=0, int H=0)
Subclass should override this method to handle drawing the cells.
Definition: Fl_Table.H:440
Fl_Table::row_header
void row_header(int flag)
Enables/disables showing the row headers.
Definition: Fl_Table.H:657
Fl_Table::col_header_color
void col_header_color(Fl_Color val)
Sets the color for column headers and redraws the table.
Definition: Fl_Table.H:730
Fl_Table::col_header
int col_header()
Returns if column headers are enabled or not.
Definition: Fl_Table.H:666
Fl_Table::col_width_all
void col_width_all(int width)
Convenience method to set the width of all columns to the same value, in pixels.
Definition: Fl_Table.H:785
Fl_Table::scrollbar_size
void scrollbar_size(int newSize)
Sets the pixel size of the scrollbars' troughs to newSize, in pixels.
Definition: Fl_Table.H:1114
Fl_Table::cols
int cols()
Get the number of columns in the table.
Definition: Fl_Table.H:534
Fl_Table::scrollbar_size
int scrollbar_size() const
Gets the current size of the scrollbars' troughs, in pixels.
Definition: Fl_Table.H:1093
Fl_Table::row_header
int row_header()
Returns if row headers are enabled or not.
Definition: Fl_Table.H:649
Fl_Table::row_resize
int row_resize()
Returns if row resizing by the user is allowed.
Definition: Fl_Table.H:584
Fl_Table::TableContext
TableContext
The context bit flags for Fl_Table related callbacks.
Definition: Fl_Table.H:177
Fl_Widget::parent
Fl_Group * parent() const
Returns a pointer to the parent widget.
Definition: Fl_Widget.H:254
Fl_Group::child
Fl_Widget * child(int n) const
Returns array()[n].
Definition: Fl_Group.H:79
Fl_Table::row_resize_min
void row_resize_min(int val)
Sets the current row minimum resize value.
Definition: Fl_Table.H:642
Fl_Cursor
Fl_Cursor
The following constants define the mouse cursors that are available in FLTK.
Definition: Enumerations.H:1048
Fl_Table::tab_cell_nav
void tab_cell_nav(int val)
Flag to control if Tab navigates table cells or not.
Definition: Fl_Table.H:1133
Fl_Group::remove
void remove(int index)
Removes the widget at index from the group but does not delete it.
Definition: Fl_Group.cxx:503
Fl_Table::visible_cells
void visible_cells(int &r1, int &r2, int &c1, int &c2)
Returns the range of row and column numbers for all visible and partially visible cells in the table.
Definition: Fl_Table.H:566
Fl_When
Fl_When
These constants determine when a callback is performed.
Definition: Enumerations.H:439
Fl_Table::row_resize_min
int row_resize_min()
Returns the current row minimum resize value.
Definition: Fl_Table.H:633
Fl_Group::begin
void begin()
Sets the current group so you can build the widget tree by just constructing the widgets.
Definition: Fl_Group.cxx:69
FL_DAMAGE_CHILD
@ FL_DAMAGE_CHILD
A child needs to be redrawn.
Definition: Enumerations.H:1106
Fl_Table::rows
int rows()
Returns the number of rows in the table.
Definition: Fl_Table.H:522
Fl_Table::callback_row
int callback_row()
Returns the current row the event occurred on.
Definition: Fl_Table.H:940
Fl_Table::col_header_height
int col_header_height()
Gets the column header height.
Definition: Fl_Table.H:692
- © 1998-2016 by Bill Spitzak and others.