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fltk/test/tree.fl
Greg Ercolano 5a461b0ff4 Some widgets reordered for consistent keyboard navigation in tree test program. 
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@7784 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
2010-10-31 16:54:00 +00:00

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# data file for the Fltk User Interface Designer (fluid)
version 1.0300
header_name {.h}
code_name {.cxx}
decl {\#include <stdio.h>} {public global
}
decl {\#include <FL/Fl.H>} {public global
}
decl {\#include <FL/Fl_Pixmap.H>} {public global
}
decl {\#include <FL/Fl_Group.H>} {public global
}
decl {\#include <FL/Fl_Tree.H>} {public global
}
decl {\#include <FL/fl_ask.H>} {public global
}
decl {\#include <FL/fl_message.H>} {public global
}
decl {\#include <FL/Fl_File_Chooser.H>} {public global
}
decl {\#include <FL/Fl_Preferences.H>} {public global
}
decl {int G_cb_counter = 0;} {
comment {// Global callback event counter}
}
Function {reason_as_name(Fl_Tree_Reason reason)} {open return_type {const char*}
} {
code {switch ( reason ) {
case FL_TREE_REASON_NONE: return("none");
case FL_TREE_REASON_SELECTED: return("selected");
case FL_TREE_REASON_DESELECTED: return("deselected");
case FL_TREE_REASON_OPENED: return("opened");
case FL_TREE_REASON_CLOSED: return("closed");
default: return("???");
}} {}
}
Function {Button_CB(Fl_Widget*w, void*data)} {return_type void
} {
code {fprintf(stderr, "'%s' button pushed\\n", w->label());} {}
}
Function {RebuildTree()} {} {
code {// REBUILD THE TREE TO MAKE CURRENT "DEFAULT" PREFS TAKE EFFECT
tree->clear();
tree->add("Aaa");
tree->add("Bbb");
tree->add("Ccc");
tree->add("Ddd");
tree->add("Bbb/child-01");
tree->add("Bbb/child-01/111");
tree->add("Bbb/child-01/222");
tree->add("Bbb/child-01/333");
tree->add("Bbb/child-02");
tree->add("Bbb/child-03");
tree->add("Bbb/child-04");
{
static Fl_Button *but = 0;
// Assign an FLTK widget to one of the items
Fl_Tree_Item *i;
if ( ( i = tree->find_item("Bbb/child-03") ) != NULL ) {
if ( !but ) { // only do this once at program startup
tree->begin();
but = new Fl_Button(1,1,140,1,"ccc button"); // we control w() only
but->labelsize(10);
but->callback(Button_CB);
}
i->widget(but);
tree->end();
}
}
{
// Assign an FLTK group to one of the items with widgets
Fl_Tree_Item *i;
if ( ( i = tree->find_item("Bbb/child-04") ) != NULL ) {
static Fl_Group *grp = 0;
if ( !grp ) { // only do this once at program startup
tree->begin();
grp = new Fl_Group(100,100,140,18); // build group.. tree handles position
grp->color(FL_WHITE);
grp->begin();
Fl_Button *abut = new Fl_Button(grp->x()+0 ,grp->y()+2,65,15,"D1");
abut->labelsize(10);
abut->callback(Button_CB);
Fl_Button *bbut = new Fl_Button(grp->x()+75,grp->y()+2,65,15,"D2");
bbut->labelsize(10);
bbut->callback(Button_CB);
grp->end();
grp->resizable(grp);
tree->end();
}
i->widget(grp);
}
}
// Add an 'Ascending' node, and create it sorted
tree->sortorder(FL_TREE_SORT_NONE);
tree->add("Ascending")->close();
tree->sortorder(FL_TREE_SORT_ASCENDING);
tree->add("Ascending/Zzz");
tree->add("Ascending/Xxx");
tree->add("Ascending/Aaa");
tree->add("Ascending/Bbb");
tree->add("Ascending/Yyy");
tree->add("Ascending/Ccc");
// Add a 'Descending' node, and create it sorted
tree->sortorder(FL_TREE_SORT_NONE);
tree->add("Descending")->close();
tree->sortorder(FL_TREE_SORT_DESCENDING);
tree->add("Descending/Zzz");
tree->add("Descending/Xxx");
tree->add("Descending/Aaa");
tree->add("Descending/Bbb");
tree->add("Descending/Yyy");
tree->add("Descending/Ccc");
// Add 500 items in numerical order
tree->sortorder(FL_TREE_SORT_NONE);
for ( int t=0; t<500; t++ ) {
static char s[80];
sprintf(s, "500 Items/item %04d", t);
tree->add(s);
}
tree->close("500 Items"); // close the 500 items by default
tree->redraw();} {}
}
Function {} {open
} {
Fl_Window window {
label tree open
xywh {1105 44 580 695} type Double visible
} {
Fl_Group tree {
user_data 1234
callback {G_cb_counter++; // Increment callback counter whenever tree callback is invoked
Fl_Tree_Item *item = tree->callback_item();
if ( item ) {
fprintf(stderr, "TREE CALLBACK: label='%s' userdata=%ld reason=%s\\n",
item->label(),
(long)tree->user_data(),
reason_as_name(tree->callback_reason()));
} else {
fprintf(stderr, "TREE CALLBACK: reason=%s item=(no item -- probably multiple items were changed at once)\\n",
reason_as_name(tree->callback_reason()));
}} open
xywh {15 15 550 390} box DOWN_BOX color 55
class Fl_Tree
} {}
Fl_Value_Slider margintop_slider {
label {margintop()}
user_data tree
callback {int val = (int)margintop_slider->value();
tree->margintop(val);
tree->redraw();}
tooltip {Changes the top margin for the tree widget} xywh {190 414 240 16} type Horizontal labelsize 12 align 4 step 0.01 textsize 12
code0 {o->value(tree->margintop());}
code1 {o->range(0.0, 100.0);}
code2 {o->step(1.0);}
code3 {o->color(46); o->selection_color(FL_RED);}
}
Fl_Value_Slider marginleft_slider {
label {marginleft()}
user_data tree
callback {int val = (int)marginleft_slider->value();
tree->marginleft(val);
tree->redraw();}
tooltip {Changes the left margin for the tree widget} xywh {190 434 240 16} type Horizontal labelsize 12 align 4 step 0.01 textsize 12
code0 {o->value(tree->marginleft());}
code1 {o->range(0.0, 100.0);}
code2 {o->step(1.0);}
code3 {o->color(46); o->selection_color(FL_RED);}
}
Fl_Value_Slider openchild_marginbottom_slider {
label {openchild_marginbottom()}
user_data tree
callback {int val = (int)openchild_marginbottom_slider->value();
tree->openchild_marginbottom(val);
tree->redraw();}
tooltip {Changes the vertical space below an open child tree} xywh {190 454 240 16} type Horizontal labelsize 12 align 4 step 0.01 textsize 12
code0 {o->value(tree->openchild_marginbottom());}
code1 {o->range(0.0, 100.0);}
code2 {o->step(1.0);}
code3 {o->color(46); o->selection_color(FL_RED);}
}
Fl_Value_Slider labelsize_slider {
label {Text size}
user_data tree
callback {int size = (int)labelsize_slider->value();
// DO SELECTED ITEMS
int count = 0;
for ( Fl_Tree_Item *item=tree->first(); item; item = tree->next(item) ) {
if ( item->is_selected() ) {
item->labelsize(size);
count++;
}
}
// NO ITEMS SELECTED? DO ALL
if ( ! count ) {
for ( Fl_Tree_Item *item=tree->first(); item; item = tree->next(item) ) {
item->labelsize(size);
}
}
tree->redraw();}
tooltip {Changes the font size of the selected items
If none selected, all are changed} xywh {190 474 240 16} type Horizontal labelsize 12 align 4 step 0.01 textsize 12
code0 {o->value(tree->labelsize());}
code1 {o->range(5.0, 200.0);}
code2 {o->step(1.0);}
code3 {o->color(46); o->selection_color(FL_RED);}
}
Fl_Value_Slider connectorwidth_slider {
label {Connector width}
user_data tree
callback {tree->connectorwidth((int)connectorwidth_slider->value());}
tooltip {Tests Fl_Tree::connectorwidth()} xywh {190 494 240 16} type Horizontal labelsize 12 align 4 step 0.01 textsize 12
code0 {o->value(tree->connectorwidth());}
code1 {o->range(1.0, 100.0);}
code2 {o->step(1.0);}
code3 {o->color(46); o->selection_color(FL_RED);}
}
Fl_Check_Button usericon_radio {
label {Enable user icons?}
user_data tree
callback {static const char *L_folder_xpm[] = {
"11 11 3 1",
". c None",
"x c \#d8d833",
"@ c \#808011",
"...........",
".....@@@@..",
"....@xxxx@.",
"@@@@@xxxx@@",
"@xxxxxxxxx@",
"@xxxxxxxxx@",
"@xxxxxxxxx@",
"@xxxxxxxxx@",
"@xxxxxxxxx@",
"@xxxxxxxxx@",
"@@@@@@@@@@@"};
static Fl_Pixmap L_folderpixmap(L_folder_xpm);
static const char *L_document_xpm[] = {
"11 11 3 1",
". c None",
"x c \#d8d8f8",
"@ c \#202060",
".@@@@@@@@@.",
".@xxxxxxx@.",
".@xxxxxxx@.",
".@xxxxxxx@.",
".@xxxxxxx@.",
".@xxxxxxx@.",
".@xxxxxxx@.",
".@xxxxxxx@.",
".@xxxxxxx@.",
".@xxxxxxx@.",
".@@@@@@@@@."};
static Fl_Pixmap L_documentpixmap(L_document_xpm);
Fl_Tree_Item *i = 0;
if ( usericon_radio->value() ) {
tree->usericon(&L_folderpixmap);
if ( ( i = tree->find_item("Bbb/bgb/111") ) != NULL ) i->usericon(&L_documentpixmap);
if ( ( i = tree->find_item("Bbb/bgb/222") ) != NULL ) i->usericon(&L_documentpixmap);
if ( ( i = tree->find_item("Bbb/bgb/333") ) != NULL ) i->usericon(&L_documentpixmap);
} else {
tree->usericon(0);
if ( ( i = tree->find_item("Bbb/bgb/111") ) != NULL ) i->usericon(0);
if ( ( i = tree->find_item("Bbb/bgb/222") ) != NULL ) i->usericon(0);
if ( ( i = tree->find_item("Bbb/bgb/333") ) != NULL ) i->usericon(0);
}}
tooltip {Tests Fl_Tree_Item::usericon()} xywh {90 525 130 16} down_box DOWN_BOX labelsize 11
}
Fl_Check_Button showroot_radio {
label {Show root?}
user_data tree
callback {int onoff = showroot_radio->value();
tree->showroot(onoff);}
tooltip {Tests Fl_Tree_Item::usericon()} xywh {90 542 130 16} down_box DOWN_BOX labelsize 11
code0 {int onoff = tree->showroot(); showroot_radio->value(onoff);}
}
Fl_Check_Button visiblefocus_checkbox {
label {Visible focus?}
user_data tree
callback {int onoff = visiblefocus_checkbox->value();
tree->visible_focus(onoff);}
tooltip {Toggles the tree's visible_focus()
This toggles the visible 'focus box'} xywh {90 559 130 16} down_box DOWN_BOX labelsize 11
code0 {int onoff = tree->visible_focus(); visiblefocus_checkbox->value(onoff);}
}
Fl_Choice collapseicons_chooser {
label {Collapse icons}
callback {static const char *L_open_xpm[] = {
\#ifdef __APPLE__
"11 11 3 1",
". c \#fefefe",
"\# c \#444444",
"@ c \#000000",
"\#\#\#\#\#\#\#\#\#\#\#",
"\#.........\#",
"\#.........\#",
"\#....@....\#",
"\#....@....\#",
"\#..@@@@@..\#",
"\#....@....\#",
"\#....@....\#",
"\#.........\#",
"\#.........\#",
"\#\#\#\#\#\#\#\#\#\#\#"
\#else
"11 11 2 1",
". c None",
"@ c \#000000",
"...@.......",
"...@@......",
"...@@@.....",
"...@@@@....",
"...@@@@@...",
"...@@@@@@..",
"...@@@@@...",
"...@@@@....",
"...@@@.....",
"...@@......",
"...@......."
\#endif
};
static Fl_Pixmap L_openpixmap(L_open_xpm);
static const char *L_close_xpm[] = {
\#ifdef __APPLE__
"11 11 3 1",
". c \#fefefe",
"\# c \#444444",
"@ c \#000000",
"\#\#\#\#\#\#\#\#\#\#\#",
"\#.........\#",
"\#.........\#",
"\#.........\#",
"\#.........\#",
"\#..@@@@@..\#",
"\#.........\#",
"\#.........\#",
"\#.........\#",
"\#.........\#",
"\#\#\#\#\#\#\#\#\#\#\#"
\#else
"11 11 2 1",
". c None",
"@ c \#000000",
"...........",
"...........",
"...........",
"...........",
"...........",
"@@@@@@@@@@@",
".@@@@@@@@@.",
"..@@@@@@@..",
"...@@@@@...",
"....@@@....",
".....@....."
\#endif
};
static Fl_Pixmap L_closepixmap(L_close_xpm);
switch ( collapseicons_chooser->value() ) {
case 0:
tree->showcollapse(1);
tree->openicon(0);
tree->closeicon(0);
break;
case 1:
tree->showcollapse(1);
tree->openicon(&L_openpixmap);
tree->closeicon(&L_closepixmap);
break;
case 2:
tree->showcollapse(0);
break;
}} open
tooltip {Tests Fl_Tree::openicon() and Fl_Tree::closeicon()} xywh {115 589 110 16} down_box BORDER_BOX labelsize 11 textsize 11
} {
MenuItem {} {
label Normal
xywh {0 0 36 21} labelsize 11
}
MenuItem {} {
label Custom
xywh {10 10 36 21} labelsize 11
}
MenuItem {} {
label Off
xywh {20 20 36 21} labelsize 11
}
}
Fl_Choice connectorstyle_chooser {
label {Line style}
callback {// CHANGE COLLAPSESTYLE
switch ( connectorstyle_chooser->value() ) {
case 0: tree->connectorstyle(FL_TREE_CONNECTOR_NONE); break;
case 1: tree->connectorstyle(FL_TREE_CONNECTOR_DOTTED); break;
case 2: tree->connectorstyle(FL_TREE_CONNECTOR_SOLID); break;
}} open
tooltip {Tests connectorstyle() bit flags} xywh {115 609 110 16} down_box BORDER_BOX labelsize 11 textsize 11
code0 {switch (tree->connectorstyle()) { case FL_TREE_CONNECTOR_NONE: connectorstyle_chooser->value(0); break; case FL_TREE_CONNECTOR_DOTTED: connectorstyle_chooser->value(1); break; case FL_TREE_CONNECTOR_SOLID: connectorstyle_chooser->value(2); break; }}
} {
MenuItem {} {
label None
xywh {30 30 36 21} labelsize 11
}
MenuItem {} {
label Dotted
xywh {10 10 36 21} labelsize 11
}
MenuItem {} {
label Solid
xywh {20 20 36 21} labelsize 11
}
}
Fl_Choice labelcolor_chooser {
label {Item Text Color}
callback {// Set color..
Fl_Color c = Fl_Color(0x00000000);
switch ( labelcolor_chooser->value() ) {
case 0: c = Fl_Color(0x00000000); break; // black
case 1: c = Fl_Color(0xd0000000); break; // red
case 2: c = Fl_Color(0x00a00000); break; // green
case 3: c = Fl_Color(0x0000a000); break; // blue
default: c = Fl_Color(0x00000000); break; // black
}
// DO SELECTED ITEMS
int count = 0;
for ( Fl_Tree_Item *item=tree->first(); item; item = tree->next(item) ) {
if ( item->is_selected() ) {
item->labelcolor(c);
count++;
}
}
// NO ITEMS SELECTED? DO ALL
if ( ! count ) {
for ( Fl_Tree_Item *item=tree->first(); item; item = tree->next(item) ) {
item->labelcolor(c);
}
}
tree->redraw();} open
tooltip {Changes the label color for the selected items
If no items selected, all are changed} xywh {115 629 110 16} down_box BORDER_BOX labelsize 11 textsize 11
} {
MenuItem {} {
label Black
xywh {20 20 36 21} labelsize 11
}
MenuItem {} {
label Red
xywh {30 30 36 21} labelsize 11
}
MenuItem {} {
label Green
xywh {40 40 36 21} labelsize 11
}
MenuItem {} {
label Blue
xywh {50 50 36 21} labelsize 11
}
}
Fl_Choice selectmode_chooser {
label {Selection Mode}
callback {// Set selection mode
switch ( selectmode_chooser->value() ) {
case 0: tree->selectmode(FL_TREE_SELECT_NONE); break; // None
case 1: tree->selectmode(FL_TREE_SELECT_SINGLE); break; // Single
case 2: tree->selectmode(FL_TREE_SELECT_MULTI); break; // Multi
default: tree->selectmode(FL_TREE_SELECT_SINGLE); break; // Single
}}
tooltip {Sets how Fl_Tree handles mouse selection of tree items} xywh {115 649 110 16} down_box BORDER_BOX labelsize 11 textsize 11
code0 {selectmode_chooser->value(1);}
code1 {cb_selectmode_chooser(selectmode_chooser, (void*)0);}
} {
MenuItem {} {
label None
xywh {30 30 36 21} labelsize 11
}
MenuItem {} {
label Single
xywh {40 40 36 21} labelsize 11
}
MenuItem {} {
label Multi
xywh {50 50 36 21} labelsize 11
}
}
Fl_Choice whenmode_chooser {
label When
callback {// Set when mode
switch ( whenmode_chooser->value() ) {
case 0: tree->when(FL_WHEN_RELEASE); break;
case 1: tree->when(FL_WHEN_CHANGED); break;
case 2: tree->when(FL_WHEN_NEVER); break;
default: tree->when(FL_WHEN_RELEASE); break;
}} open
tooltip {Sets when() the tree's callback is invoked} xywh {115 669 110 16} down_box BORDER_BOX labelsize 11 textsize 11
code0 {whenmode_chooser->value(1);}
code1 {cb_whenmode_chooser(whenmode_chooser, (void*)0);}
} {
MenuItem {} {
label Changed
xywh {40 40 36 21} labelsize 11
}
MenuItem {} {
label Released
xywh {50 50 36 21} labelsize 11
}
MenuItem {} {
label Never
xywh {60 60 36 21} labelsize 11
}
}
Fl_Box showitem_box {
label {show_item()
}
xywh {468 423 60 77} box GTK_DOWN_BOX color 47 labelsize 11 align 1
}
Fl_Button {} {
label Top
callback {Fl_Tree_Item *item = tree->next_selected_item();
tree->show_item_top(item);}
tooltip {Scrolls selected item to the top of the display
(only works if scrollbar showing)
To use:
1) open '500 items'
2) select item 0010
3) Hit Top/Mid/Bot} xywh {478 433 40 16} labelsize 11
}
Fl_Button {} {
label Mid
callback {Fl_Tree_Item *item = tree->next_selected_item();
tree->show_item_middle(item);}
tooltip {Scrolls the selected item to the middle of the display
To use:
1) open '500 items'
2) select 'item 0010'
3) Hit Top/Mid/Bot} xywh {478 453 40 16} labelsize 11
}
Fl_Button {} {
label Bot
callback {Fl_Tree_Item *item = tree->next_selected_item();
tree->show_item_bottom(item);}
tooltip {Scrolls the selected item to the bottom of the display
To use:
1) open '500 items'
2) select 'item 0010'
3) Hit Top/Mid/Bot} xywh {478 473 40 16} labelsize 11
}
Fl_Box docallback_box {
label {Selection State Changes}
xywh {245 527 320 77} box GTK_DOWN_BOX color 47 labelsize 12 align 1
}
Fl_Button selectall_button {
label {Select All}
callback {tree->select_all(0);
tree->redraw();}
tooltip {Selects all items in the tree} xywh {260 539 75 16} labelsize 9
}
Fl_Button deselectall_button {
label {Deselect All}
callback {tree->deselect_all(0);
tree->redraw();}
tooltip {Deselects all items in the tree} xywh {260 559 75 16} labelsize 9
}
Fl_Light_Button bbbselect_toggle {
label { Select Bbb}
callback {// Toggle select of just the Bbb item (not children)
Fl_Tree_Item *bbb = tree->find_item("/Bbb");
if ( !bbb) {
fl_alert("FAIL: Couldn't find item '/Bbb'???");
return;
}
int onoff = bbbselect_toggle->value();
if ( onoff ) tree->select(bbb); // select /Bbb
else tree->deselect(bbb); // deselect /Bbb}
tooltip {Toggle selection of just the /Bbb item
(Not children)} xywh {350 540 95 15} selection_color 1 labelsize 9
}
Fl_Light_Button bbbselect2_toggle {
label { Select Bbb+}
callback {// Toggle select of just the Bbb item and its immediate children
Fl_Tree_Item *bbb = tree->find_item("/Bbb");
if ( !bbb) {
fl_alert("FAIL: Couldn't find item '/Bbb'???");
return;
}
int onoff = bbbselect2_toggle->value();
if ( onoff ) tree->select_all(bbb); // select /Bbb and its children
else tree->deselect_all(bbb); // deselect /Bbb and its children}
tooltip {Toggle selection of the /Bbb item and its children} xywh {350 560 95 15} selection_color 1 labelsize 9
}
Fl_Light_Button bbbchild02select_toggle {
label { Toggle child-02}
callback {// Toggle select of just the /Bbb/child-02 item
int onoff = bbbchild02select_toggle->value();
if ( onoff ) tree->select("/Bbb/child-02");
else tree->deselect("/Bbb/child-02");}
tooltip {Toggle the single item /Bbb/child-02} xywh {350 579 95 16} selection_color 1 labelsize 9
}
Fl_Light_Button rootselect_toggle {
label {Select ROOT}
callback {// Toggle select of ROOT item and its children
Fl_Tree_Item *item = tree->find_item("/ROOT");
if ( !item) {
fl_alert("FAIL: Couldn't find item '/ROOT'???");
return;
}
int onoff = rootselect_toggle->value();
if ( onoff ) tree->select(item); // select /ROOT and its children
else tree->deselect(item); // deselect /ROOT and its children}
tooltip {Toggle selection of the ROOT item} xywh {460 540 90 15} selection_color 1 labelsize 9
}
Fl_Light_Button rootselect2_toggle {
label {Select ROOT+}
callback {// Toggle select of ROOT item and its children
Fl_Tree_Item *item = tree->find_item("/ROOT");
if ( !item) {
fl_alert("FAIL: Couldn't find item '/ROOT'???");
return;
}
int onoff = rootselect2_toggle->value();
if ( onoff ) tree->select_all(item); // select /ROOT and its children
else tree->deselect_all(item); // deselect /ROOT and its children}
tooltip {Toggle selection of the ROOT item and all children} xywh {460 560 90 15} selection_color 1 labelsize 9
}
Fl_Light_Button deactivate_toggle {
label { Deactivate}
callback {int onoff = deactivate_toggle->value() ? 0 : 1;
int count = 0;
for ( Fl_Tree_Item *item=tree->first(); item; item = tree->next(item) ) {
if ( item->is_selected() ) {
item->activate(onoff);
++count;
}
}
if ( count == 0 ) {
for ( Fl_Tree_Item *item=tree->first(); item; item = tree->next(item) ) {
item->activate(onoff);
}
}
tree->redraw();}
tooltip {Toggle the deactivation state of the selected items.
If none are selected, all are set.} xywh {280 634 90 16} selection_color 1 labelsize 9
}
Fl_Light_Button bold_toggle {
label { Bold Font}
callback {int face = bold_toggle->value() ? FL_HELVETICA_BOLD : FL_HELVETICA;
// DO SELECTED ITEMS
int count = 0;
for ( Fl_Tree_Item *item=tree->first(); item; item = tree->next(item) ) {
if ( item->is_selected() ) {
item->labelfont(face);
count++;
}
}
// NO ITEMS SELECTED? DO ALL
if ( ! count ) {
for ( Fl_Tree_Item *item=tree->first(); item; item = tree->next(item) ) {
item->labelfont(face);
}
}
tree->redraw();}
tooltip {Toggles bold font for selected items
If nothing selected, all are changed} xywh {280 654 90 16} selection_color 1 labelsize 9
}
Fl_Button loaddb_button {
label {Load Database...}
callback {const char *filename = fl_file_chooser("Select a Preferences style Database", "Preferences(*.prefs)", 0L);
if (filename) {
tree->clear();
Fl_Preferences prefs(filename, 0L, 0L);
tree->load(prefs);
tree->redraw();
}}
tooltip {Load the contents of an Fl_Preferences database into the tree view} xywh {380 614 90 16} labelsize 9
}
Fl_Button insertabove_button {
label {Insert Above}
callback {Fl_Tree_Item *item=tree->first();
while (item) {
if ( item->is_selected() ) {
tree->insert_above(item, "AaaAaa");
tree->insert_above(item, "BbbBbb");
tree->insert_above(item, "CccCcc");
}
item = item->next();
}
tree->redraw();}
tooltip {Inserts three items above the selected items} xywh {380 634 90 16} labelsize 9
}
Fl_Button rebuildtree_button {
label {Rebuild Tree}
callback {RebuildTree();}
tooltip {Rebuilds the tree with defaults} xywh {380 654 90 16} labelsize 9
}
Fl_Button showpathname_button {
label {Show Pathname}
callback {Fl_Tree_Item *item = tree->first_selected_item();
if ( !item ) { fl_message("No item was selected"); return; }
char pathname[256];
switch ( tree->item_pathname(pathname, sizeof(pathname), item) ) {
case 0: fl_message("Pathname for '%s' is: \\"%s\\"", (item->label() ? item->label() : "???"), pathname); break;
case -1: fl_message("item_pathname() returned -1 (NOT FOUND)"); break;
case -2: fl_message("item_pathname() returned -2 (STRING TOO LONG)"); break;
}}
tooltip {Show the pathname for the selected item. Tests the Fl_Tree::item_pathname() method.} xywh {380 674 90 16} labelsize 8
}
Fl_Button showselected_button {
label {Show Selected}
callback {fprintf(stderr, "--- SELECTED ITEMS\\n");
for ( Fl_Tree_Item *item = tree->first_selected_item();
item;
item = tree->next_selected_item(item) ) {
fprintf(stderr, "\\t%s\\n", item->label() ? item->label() : "???");
}}
tooltip {Clears the selected items} xywh {475 614 90 16} labelsize 9
}
Fl_Button clearselected_button {
label {Remove Selected}
callback {Fl_Tree_Item *item=tree->first();
while (item) {
if ( item->is_selected() ) {
if ( tree->remove(item) == -1 ) break;
item = tree->first();
} else {
item = item->next();
}
}
tree->redraw();}
tooltip {Removes the selected items} xywh {475 634 90 16} labelsize 9
}
Fl_Button clearall_button {
label {Clear All}
callback {tree->clear();
tree->redraw();}
tooltip {Clears all items
Tests Fl_Tree::clear()} xywh {475 654 90 16} labelsize 9
}
Fl_Button testcallbackflag_button {
label {Test Callback Flag}
callback {Fl_Tree_Item *root = tree->root();
fprintf(stderr, "--- Checking docallback off\\n");
//// "OFF" TEST
// open/close: Make sure these methods don't trigger cb
G_cb_counter = 0; tree->close(root, 0); if ( G_cb_counter ) fl_alert("FAILED 'OFF' TEST\\n close(item) triggered cb!");
G_cb_counter = 0; tree->open(root, 0); if ( G_cb_counter ) fl_alert("FAILED 'OFF' TEST\\n open(item) triggered cb!");
G_cb_counter = 0; tree->open_toggle(root, 0); if ( G_cb_counter ) fl_alert("FAILED 'OFF' TEST\\n open_toggle(item) triggered cb!");
G_cb_counter = 0; tree->open("ROOT", 0); if ( G_cb_counter ) fl_alert("FAILED 'OFF' TEST\\n open(path) triggered cb!");
G_cb_counter = 0; tree->close("ROOT", 0); if ( G_cb_counter ) fl_alert("FAILED 'OFF' TEST\\n close(path) triggered cb!");
tree->open(root,0); // leave root open
// select/deselect: Make sure these methods don't trigger cb
G_cb_counter = 0; tree->select(root, 0); if ( G_cb_counter ) fl_alert("FAILED 'OFF' TEST\\n select(item) triggered cb!");
G_cb_counter = 0; tree->deselect(root, 0); if ( G_cb_counter ) fl_alert("FAILED 'OFF' TEST\\n deselect(item) triggered cb!");
G_cb_counter = 0; tree->select_toggle(root, 0); if ( G_cb_counter ) fl_alert("FAILED 'OFF' TEST\\n select_toggle(item) triggered cb!");
G_cb_counter = 0; tree->deselect("ROOT", 0); if ( G_cb_counter ) fl_alert("FAILED 'OFF' TEST\\n deselect(path) triggered cb!");
G_cb_counter = 0; tree->select("ROOT", 0); if ( G_cb_counter ) fl_alert("FAILED 'OFF' TEST\\n select(path) triggered cb!");
tree->deselect("ROOT"); // leave deselected
//// "ON" TEST
// open/close: Make sure these methods don't trigger cb
G_cb_counter = 0; tree->close(root, 1); if ( !G_cb_counter ) fl_alert("FAILED 'ON' TEST\\n close(item) cb wasn't triggered!");
G_cb_counter = 0; tree->open(root, 1); if ( !G_cb_counter ) fl_alert("FAILED 'ON' TEST\\n open(item) cb wasn't triggered!");
G_cb_counter = 0; tree->open_toggle(root, 1); if ( !G_cb_counter ) fl_alert("FAILED 'ON' TEST\\n open_toggle(item) cb wasn't triggered!");
G_cb_counter = 0; tree->open(root, 1); if ( !G_cb_counter ) fl_alert("FAILED 'ON' TEST\\n open(item)[2] cb wasn't triggered!");
G_cb_counter = 0; tree->close(root, 1); if ( !G_cb_counter ) fl_alert("FAILED 'ON' TEST\\n close(item)[2] cb wasn't triggered!");
G_cb_counter = 0; tree->open("ROOT", 1); if ( !G_cb_counter ) fl_alert("FAILED 'ON' TEST\\n open(path) cb wasn't triggered!");
G_cb_counter = 0; tree->close("ROOT", 1); if ( !G_cb_counter ) fl_alert("FAILED 'ON' TEST\\n close(path) cb wasn't triggered!");
tree->open(root,0); // leave root open
// select/deselect: Make sure these methods don't trigger cb
G_cb_counter = 0; tree->select(root, 1); if ( !G_cb_counter ) fl_alert("FAILED 'ON' TEST\\n select(item) cb wasn't triggered!");
G_cb_counter = 0; tree->deselect(root, 1); if ( !G_cb_counter ) fl_alert("FAILED 'ON' TEST\\n deselect(item) cb wasn't triggered!");
G_cb_counter = 0; tree->select_toggle(root, 1); if ( !G_cb_counter ) fl_alert("FAILED 'ON' TEST\\n select_toggle(item) cb wasn't triggered!");
G_cb_counter = 0; tree->deselect("ROOT", 1); if ( !G_cb_counter ) fl_alert("FAILED 'ON' TEST\\n deselect(path) cb wasn't triggered!");
G_cb_counter = 0; tree->select("ROOT", 1); if ( !G_cb_counter ) fl_alert("FAILED 'ON' TEST\\n select(path) cb wasn't triggered!");
tree->deselect("ROOT"); // leave deselected
//// "default" TEST (should be same as 'on'
// open/close: Make sure these methods don't trigger cb
G_cb_counter = 0; tree->close(root); if ( !G_cb_counter ) fl_alert("FAILED 'DEFAULT' TEST: close(item) cb wasn't triggered!");
G_cb_counter = 0; tree->open(root); if ( !G_cb_counter ) fl_alert("FAILED 'DEFAULT' TEST: open(item) cb wasn't triggered!");
G_cb_counter = 0; tree->open_toggle(root); if ( !G_cb_counter ) fl_alert("FAILED 'DEFAULT' TEST: open_toggle(item) cb wasn't triggered!");
G_cb_counter = 0; tree->open("ROOT"); if ( !G_cb_counter ) fl_alert("FAILED 'DEFAULT' TEST: open(path) cb wasn't triggered!");
G_cb_counter = 0; tree->close("ROOT"); if ( !G_cb_counter ) fl_alert("FAILED 'DEFAULT' TEST: close(path) cb wasn't triggered!");
tree->open(root,0); // leave root open
// select/deselect: Make sure these methods don't trigger cb
G_cb_counter = 0; tree->select(root); if ( !G_cb_counter ) fl_alert("FAILED 'DEFAULT' TEST\\n select(item) cb wasn't triggered!");
G_cb_counter = 0; tree->deselect(root); if ( !G_cb_counter ) fl_alert("FAILED 'DEFAULT' TEST\\n deselect(item) cb wasn't triggered!");
G_cb_counter = 0; tree->select_toggle(root); if ( !G_cb_counter ) fl_alert("FAILED 'DEFAULT' TEST\\n select_toggle(item) cb wasn't triggered!");
G_cb_counter = 0; tree->deselect("ROOT"); if ( !G_cb_counter ) fl_alert("FAILED 'DEFAULT' TEST\\n deselect(path) cb wasn't triggered!");
G_cb_counter = 0; tree->select("ROOT"); if ( !G_cb_counter ) fl_alert("FAILED 'DEFAULT' TEST\\n select(path) cb wasn't triggered!");
tree->deselect("ROOT"); // leave deselected
fl_alert("TEST COMPLETED\\n If you didn't see any error dialogs, test PASSED.");} selected
tooltip {Test the 'docallback' argument can disable callbacks.} xywh {475 674 90 16} labelsize 8
}
}
code {// Initialize Tree
tree->root_label("ROOT");
RebuildTree();
/*tree->show_self();*/} {}
code {// FLTK stuff
Fl::scheme("gtk+");
window->resizable(window);
window->size_range(window->w(), window->h(), 0, 0);
if ( tree->when() == FL_WHEN_CHANGED ) whenmode_chooser->value(0);
else if ( tree->when() == FL_WHEN_RELEASE ) whenmode_chooser->value(1);
else if ( tree->when() == FL_WHEN_NEVER ) whenmode_chooser->value(2);} {}
}
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