73 enum Fl_Tree_Item_Flags {
79 unsigned short _flags;
81 int _collapse_xywh[4];
96#if FL_ABI_VERSION >= 10403
97 virtual void draw_vertical_connector(
int x,
int y1,
int y2,
const Fl_Tree_Prefs &prefs);
98 virtual void draw_horizontal_connector(
int x1,
int x2,
int y,
const Fl_Tree_Prefs &prefs);
100 void draw_vertical_connector(
int x,
int y1,
int y2,
const Fl_Tree_Prefs &prefs);
101 void draw_horizontal_connector(
int x1,
int x2,
int y,
const Fl_Tree_Prefs &prefs);
114 int x()
const {
return(_xywh[0]); }
116 int y()
const {
return(_xywh[1]); }
119 int w()
const {
return(_xywh[2]); }
121 int h()
const {
return(_xywh[3]); }
124 int label_x()
const {
return(_label_xywh[0]); }
127 int label_y()
const {
return(_label_xywh[1]); }
131 int label_w()
const {
return(_label_xywh[2]); }
134 int label_h()
const {
return(_label_xywh[3]); }
135 virtual int draw_item_content(
int render);
136 void draw(
int X,
int &Y,
int W,
Fl_Tree_Item *itemfocus,
137 int &tree_item_xmax,
int lastchild=1,
int render=1);
138 void show_self(
const char *indent =
"")
const;
139 void label(
const char *val);
140 const char *label()
const;
143 inline void user_data(
void* data ) { _userdata = data; }
172 return(_labelfgcolor);
180 return labelfgcolor();
192 return(_labelbgcolor);
205 return(_children.
total());
209 return(_children[index]);
217 int find_child(
const char *name);
220 int remove_child(
const char *new_label);
221 void clear_children();
222 void swap_children(
int ax,
int bx);
224 const Fl_Tree_Item *find_child_item(
const char *name)
const;
234 const char *new_label,
237 const char *new_label);
249 int move(
int to,
int from);
259 void update_prev_next(
int index);
297 return(is_flag(OPEN));
301 return(is_flag(OPEN)?0:1);
305 is_open()?close():open();
311 set_flag(SELECTED, val);
315 if ( is_selected() ) {
327 if ( ! is_selected() ) {
331 for (
int t=0; t<children(); t++ ) {
332 count += child(t)->select_all();
338 set_flag(SELECTED, 0);
346 if ( is_selected() ) {
350 for (
int t=0; t<children(); t++ ) {
351 count += child(t)->deselect_all();
357 return(is_flag(SELECTED));
368 set_flag(ACTIVE,val);
369 if ( _widget && val != (
int)_widget->
active() ) {
386 return(is_flag(ACTIVE));
390 return(is_activated());
394 return(is_visible());
398 return(is_flag(VISIBLE));
407 return(is_visible_r());
409 int is_visible_r()
const;
468 int event_on_collapse_icon(
const Fl_Tree_Prefs &prefs)
const;
473 return(_parent==0?1:0);
480 inline void set_flag(
unsigned short flag,
int val) {
481 if ( flag==OPEN || flag==VISIBLE ) {
484 if ( val ) _flags |= flag;
else _flags &= ~flag;
487 inline int is_flag(
unsigned short val)
const {
488 return(_flags & val ? 1 : 0);
int Fl_Font
A font number is an index into the internal font table.
Definition Enumerations.H:1061
unsigned int Fl_Color
An FLTK color value; see also Colors
Definition Enumerations.H:1118
int Fl_Fontsize
Size of a font in pixels.
Definition Enumerations.H:1090
Fl_Image, Fl_RGB_Image classes.
This file defines a class that manages an array of Fl_Tree_Item pointers.
This file contains the definitions for Fl_Tree's preferences.
Base class for image caching, scaling and drawing.
Definition Fl_Image.H:60
Manages an array of Fl_Tree_Item pointers.
Definition Fl_Tree_Item_Array.H:45
int total() const
Return the total items in the array, or 0 if empty.
Definition Fl_Tree_Item_Array.H:68
Tree widget item.
Definition Fl_Tree_Item.H:65
int has_children() const
See if this item has children.
Definition Fl_Tree_Item.H:214
int w() const
The entire item's width to right edge of Fl_Tree's inner width within scrollbars.
Definition Fl_Tree_Item.H:119
int is_visible() const
See if the item is visible.
Definition Fl_Tree_Item.H:397
void usericon(Fl_Image *val)
Set the item's user icon to an Fl_Image.
Definition Fl_Tree_Item.H:420
int visible() const
See if the item is visible. Alias for is_visible().
Definition Fl_Tree_Item.H:393
Fl_Tree * tree()
Return the tree for this item.
Definition Fl_Tree_Item.H:287
void userdeicon(Fl_Image *val)
Set the usericon to draw when the item is deactivated.
Definition Fl_Tree_Item.H:454
void deactivate()
Deactivate the item; the callback() won't be invoked when clicked.
Definition Fl_Tree_Item.H:381
Fl_Widget * widget() const
Return FLTK widget assigned to this item.
Definition Fl_Tree_Item.H:200
void deselect()
Disable the item's selection state.
Definition Fl_Tree_Item.H:337
Fl_Image * userdeicon() const
Return the deactivated version of the user icon, if any.
Definition Fl_Tree_Item.H:459
void open_toggle()
Toggle the item's open/closed state.
Definition Fl_Tree_Item.H:304
int visible_r() const
See if item and all its parents are open() and visible().
Definition Fl_Tree_Item.H:406
Fl_Tree_Item * parent()
Return the parent for this item. Returns NULL if we are the root.
Definition Fl_Tree_Item.H:266
int label_y() const
The item's label y position relative to the window.
Definition Fl_Tree_Item.H:127
Fl_Tree_Item * child(int index)
Return the child item for the given 'index'.
Definition Fl_Tree_Item.H:208
int select_all()
Select item and all its children.
Definition Fl_Tree_Item.H:325
Fl_Color labelfgcolor() const
Return item's label foreground text color.
Definition Fl_Tree_Item.H:171
int is_close() const
See if the item is 'closed'.
Definition Fl_Tree_Item.H:300
void labelsize(Fl_Fontsize val)
Set item's label font size.
Definition Fl_Tree_Item.H:158
void user_data(void *data)
Set a user-data value for the item.
Definition Fl_Tree_Item.H:143
void * user_data() const
Retrieve the user-data value that has been assigned to the item.
Definition Fl_Tree_Item.H:146
void select(int val=1)
Change the item's selection state to the optionally specified 'val'.
Definition Fl_Tree_Item.H:310
const Fl_Tree_Item * parent() const
Return the const parent for this item. Returns NULL if we are the root.
Definition Fl_Tree_Item.H:270
const Fl_Tree * tree() const
Return the tree for this item.
Definition Fl_Tree_Item.H:282
int y() const
The item's y position relative to the window.
Definition Fl_Tree_Item.H:116
Fl_Color labelbgcolor() const
Return item's label background text color.
Definition Fl_Tree_Item.H:191
int label_h() const
The item's label height.
Definition Fl_Tree_Item.H:134
char is_selected() const
See if the item is selected.
Definition Fl_Tree_Item.H:356
Fl_Color labelcolor() const
Return item's label text color. Alias for labelfgcolor() const).
Definition Fl_Tree_Item.H:179
void labelfont(Fl_Font val)
Set item's label font face.
Definition Fl_Tree_Item.H:149
Fl_Font labelfont() const
Get item's label font face.
Definition Fl_Tree_Item.H:154
int label_w() const
The item's maximum label width to right edge of Fl_Tree's inner width within scrollbars.
Definition Fl_Tree_Item.H:131
void select_toggle()
Toggle the item's selection state.
Definition Fl_Tree_Item.H:314
void labelcolor(Fl_Color val)
Set item's label text color. Alias for labelfgcolor(Fl_Color)).
Definition Fl_Tree_Item.H:175
int is_flag(unsigned short val) const
See if flag set. Returns 0 or 1.
Definition Fl_Tree_Item.H:487
void activate(int val=1)
Change the item's activation state to the optionally specified 'val'.
Definition Fl_Tree_Item.H:367
int h() const
The item's height.
Definition Fl_Tree_Item.H:121
int is_open() const
See if the item is 'open'.
Definition Fl_Tree_Item.H:296
void set_flag(unsigned short flag, int val)
Set a flag to an on or off value. val is 0 or 1.
Definition Fl_Tree_Item.H:480
int is_root() const
Is this item the root of the tree?
Definition Fl_Tree_Item.H:472
Fl_Fontsize labelsize() const
Get item's label font size.
Definition Fl_Tree_Item.H:163
void widget(Fl_Widget *val)
Assign an FLTK widget to this item.
Definition Fl_Tree_Item.H:195
void parent(Fl_Tree_Item *val)
Set the parent for this item.
Definition Fl_Tree_Item.H:276
char is_active() const
See if the item is activated. Alias for is_activated().
Definition Fl_Tree_Item.H:389
int children() const
Return the number of children this item has.
Definition Fl_Tree_Item.H:204
void labelfgcolor(Fl_Color val)
Set item's label foreground text color.
Definition Fl_Tree_Item.H:167
int x() const
The item's x position relative to the window.
Definition Fl_Tree_Item.H:114
int label_x() const
The item's label x position relative to the window.
Definition Fl_Tree_Item.H:124
char is_activated() const
See if the item is activated.
Definition Fl_Tree_Item.H:385
void labelbgcolor(Fl_Color val)
Set item's label background color.
Definition Fl_Tree_Item.H:184
int deselect_all()
Deselect item and all its children.
Definition Fl_Tree_Item.H:344
Fl_Image * usericon() const
Get the item's user icon as an Fl_Image. Returns '0' if disabled.
Definition Fl_Tree_Item.H:425
Tree widget's preferences.
Definition Fl_Tree_Prefs.H:105
Tree widget.
Definition Fl_Tree.H:286
utility header to pull drawing functions together