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texmacs  1.0.7.15
Public Member Functions | Public Attributes | Protected Attributes | Events | Private Attributes | Friends
ink_widget_rep Class Reference
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List of all members.

Public Member Functions

 ink_widget_rep (command cb)
 operator tree ()
void refresh_last ()
void commit ()
void handle_get_size (get_size_event ev)
void handle_repaint (repaint_event ev)
void handle_mouse (mouse_event ev)
virtual void handle_get_integer (get_integer_event ev)
virtual void handle_get_double (get_double_event ev)
virtual void handle_get_string (get_string_event ev)
virtual void handle_get_coord1 (get_coord1_event ev)
virtual void handle_get_coord2 (get_coord2_event ev)
virtual void handle_get_coord3 (get_coord3_event ev)
virtual void handle_get_coord4 (get_coord4_event ev)
virtual void handle_set_integer (set_integer_event ev)
virtual void handle_set_double (set_double_event ev)
virtual void handle_set_string (set_string_event ev)
virtual void handle_set_coord1 (set_coord1_event ev)
virtual void handle_set_coord2 (set_coord2_event ev)
virtual void handle_set_coord3 (set_coord3_event ev)
virtual void handle_set_coord4 (set_coord4_event ev)
virtual bool handle (event ev)
virtual void handle_get_widget (get_widget_event ev)
virtual void handle_set_widget (set_widget_event ev)
virtual void handle_attach_window (attach_window_event ev)
virtual void handle_position (position_event ev)
virtual void handle_move (move_event ev)
virtual void handle_resize (resize_event ev)
virtual void handle_destroy (destroy_event ev)
virtual void handle_keypress (keypress_event ev)
virtual void handle_keyboard_focus (keyboard_focus_event ev)
virtual void handle_alarm (alarm_event ev)
virtual void handle_clear (clear_event ev)
virtual void handle_update (update_event ev)
virtual void handle_refresh (refresh_event ev)
virtual void handle_invalidate (invalidate_event ev)
virtual void handle_keyboard_grab (keyboard_grab_event ev)
virtual void handle_mouse_grab (mouse_grab_event ev)
virtual void handle_request_alarm (request_alarm_event ev)
virtual void handle_find_child (find_child_event ev)
void send (slot s, blackbox val)
blackbox query (slot s, int type_id)
void notify (slot s, blackbox new_val)
widget read (slot s, blackbox index)
void write (slot s, blackbox index, widget w)
virtual tm_ostreamprint (tm_ostream &out)
virtual bool is_window_widget ()
SI x1 ()
SI y1 ()
SI x2 ()
SI y2 ()
bool attached ()
void wk_error (string message)
virtual void connect (slot s, widget w2, slot s2)
virtual void deconnect (slot s, widget w2, slot s2)

Public Attributes

window win
SI ox
SI oy
SI w
SI h
gravity grav
array< wk_widgeta
array< stringname
int ref_count

Protected Attributes

int ptr_focus
list< widget_connectionin
list< widget_connectionout

Events

emit_position(SI ox, SI oy, SI
w, SI h, gravity grav=north_west)
emit_invalidate(SI x1, SI y1,
SI x2, SI y2) emit_mouse(mouse_event
ev) emit_mouse(mouse_event ev,
string type) emit_mouse(mouse_event
ev, string type, SI x, SI y)
emit_clear(SI x1, SI y1, SI x2,
SI y2) emit_repaint(SI x1, SI
y1, SI x2, SI y2, bool &stop)
emit_find_child(SI x, SI y,
int &which) virtual void 
handle_get_size (get_size_event ev)

Private Attributes

command cb
contours shs
bool dragging

Friends

class wk_widget
class widget

Detailed Description

Definition at line 21 of file ink_widget.cpp.


Constructor & Destructor Documentation

Definition at line 40 of file ink_widget.cpp.

                                          :
  attribute_widget_rep (), cb (cb2), shs (), dragging (false) {}

Member Function Documentation

bool wk_widget_rep::attached ( ) [inherited]

Definition at line 108 of file wk_widget.cpp.

                         {
  return win != NULL;
}

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Definition at line 164 of file ink_widget.cpp.

                        {
  object l= null_object ();
  for (int k= N(shs)-1; k>=0; k--) {
    poly_line sh= shs[k];
    object obj= null_object ();
    for (int i=N(sh)-1; i>=0; i--) {
      object p= list_object (object (sh[i][0]), object (sh[i][1]));
      obj= cons (p, obj);
    }
    l= cons (obj, l);
  }
  cb (list_object (l));
}

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void widget_rep::connect ( slot  s,
widget  w2,
slot  s2 
) [virtual, inherited]

Definition at line 150 of file widget.cpp.

                                               {
  widget_connection con (this, s, w2.rep, s2);
  insert (out, con);
  insert (w2->in, con);
}

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void widget_rep::deconnect ( slot  s,
widget  w2,
slot  s2 
) [virtual, inherited]

Definition at line 157 of file widget.cpp.

                                                 {
  widget_connection con (this, s, w2.rep, s2);
  remove (out, con);
  remove (w2->in, con);
}
bool attribute_widget_rep::handle ( event  ev) [virtual, inherited]

Reimplemented from basic_widget_rep.

Reimplemented in popup_button_rep, extend_widget_rep, minibar_widget_rep, and scroll_widget_rep.

Definition at line 124 of file attribute_widget.cpp.

                                      {
  if (!is_extra_width_event (ev))
    if (basic_widget_rep::handle (ev))
      return true;
  switch (ev->type) {
  case GET_INTEGER_EVENT:
    handle_get_integer (ev);
    return true;
  case GET_DOUBLE_EVENT:
    handle_get_double (ev);
    return true;
  case GET_STRING_EVENT:
    handle_get_string (ev);
    return true;
  case GET_COORD1_EVENT:
    handle_get_coord1 (ev);
    return true;
  case GET_COORD2_EVENT:
    handle_get_coord2 (ev);
    return true;
  case GET_COORD3_EVENT:
    handle_get_coord3 (ev);
    return true;
  case GET_COORD4_EVENT:
    handle_get_coord4 (ev);
    return true;

  case SET_INTEGER_EVENT:
    handle_set_integer (ev);
    return true;
  case SET_DOUBLE_EVENT:
    handle_set_double (ev);
    return true;
  case SET_STRING_EVENT:
    handle_set_string (ev);
    return true;
  case SET_COORD1_EVENT:
    handle_set_coord1 (ev);
    return true;
  case SET_COORD2_EVENT:
    handle_set_coord2 (ev);
    return true;
  case SET_COORD3_EVENT:
    handle_set_coord3 (ev);
    return true;
  case SET_COORD4_EVENT:
    handle_set_coord4 (ev);
    return true;
  }
  return false;
}

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void basic_widget_rep::handle_alarm ( alarm_event  ev) [virtual, inherited]

Reimplemented in ver_scrollbar_widget_rep, and hor_scrollbar_widget_rep.

Definition at line 182 of file basic_widget.cpp.

                                              {
  cout << "Alarm: " << ev->message << "\n";
}

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void basic_widget_rep::handle_attach_window ( attach_window_event  ev) [virtual, inherited]

Reimplemented in popup_button_rep, simple_widget_rep, and switch_widget_rep.

Definition at line 122 of file basic_widget.cpp.

                                                              {
  if ((win!=NULL) && (ev->win!=NULL) && (win!=ev->win))
    WK_FAILED ("widget already attached to another window");
  win= ev->win;
  for (int i=0; i<N(a); i++) a[i] << emit_attach_window (win);
}

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void basic_widget_rep::handle_clear ( clear_event  ev) [virtual, inherited]

Reimplemented in simple_widget_rep.

Definition at line 187 of file basic_widget.cpp.

                                              {
  renderer ren= win->get_renderer ();
  ren->set_background (white);
  ren->clear (ev->x1, ev->y1, ev->x2, ev->y2);
}

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void basic_widget_rep::handle_destroy ( destroy_event  ev) [virtual, inherited]

Reimplemented in file_chooser_widget_rep, wrapped_widget_rep, texmacs_widget_rep, and inputs_list_widget_rep.

Definition at line 145 of file basic_widget.cpp.

                                                  { (void) ev;
  int i;
  for (i=0; i<N(a); i++)
    a[i] << emit_destroy ();
}

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void basic_widget_rep::handle_find_child ( find_child_event  ev) [virtual, inherited]

Reimplemented in vertical_list_rep, tabs_widget_rep, horizontal_array_rep, horizontal_list_rep, and hsplit_widget_rep.

Definition at line 231 of file basic_widget.cpp.

                                                        {
  int& i= ev->which;
  for (i=0; i<N(a); i++)
    if ((ev->x >= a[i]->x1()-ox) && (ev->x < a[i]->x2()-ox) &&
       (ev->y >= a[i]->y1()-oy) && (ev->y < a[i]->y2()-oy)) return;
  i= -1;
}

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void attribute_widget_rep::handle_get_coord1 ( get_coord1_event  ev) [virtual, inherited]

Reimplemented in scrollable_widget_rep.

Definition at line 48 of file attribute_widget.cpp.

                                                            {
  WK_FAILED ("could not get coord1 attribute " * ev->which);
}

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void attribute_widget_rep::handle_get_coord2 ( get_coord2_event  ev) [virtual, inherited]

Reimplemented in scrollable_widget_rep, button_widget_rep, simple_widget_rep, tile_rep, and separator_widget_rep.

Definition at line 53 of file attribute_widget.cpp.

                                                            {
  WK_FAILED ("could not get coord2 attribute " * ev->which);
}

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void attribute_widget_rep::handle_get_coord3 ( get_coord3_event  ev) [virtual, inherited]

Definition at line 58 of file attribute_widget.cpp.

                                                            {
  WK_FAILED ("could not get coord3 attribute " * ev->which);
}

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void attribute_widget_rep::handle_get_coord4 ( get_coord4_event  ev) [virtual, inherited]

Reimplemented in scrollable_widget_rep.

Definition at line 63 of file attribute_widget.cpp.

                                                            {
  WK_FAILED ("could not get coord4 attribute " * ev->which);
}

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void attribute_widget_rep::handle_get_double ( get_double_event  ev) [virtual, inherited]

Definition at line 38 of file attribute_widget.cpp.

                                                            {
  WK_FAILED ("could not get double attribute " * ev->which);
}

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void attribute_widget_rep::handle_get_integer ( get_integer_event  ev) [virtual, inherited]

Definition at line 33 of file attribute_widget.cpp.

                                                              {
  WK_FAILED ("could not get integer attribute " * ev->which);
}

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void ink_widget_rep::handle_get_size ( get_size_event  ev)

Definition at line 48 of file ink_widget.cpp.

                                                  {
  ev->w= 600 * PIXEL;
  ev->h= 400 * PIXEL;
  if (ev->mode == 1) {
    ev->w= 1280 * PIXEL;
    ev->h= 400 * PIXEL;
  }
  abs_round (ev->w, ev->h);
}

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void attribute_widget_rep::handle_get_string ( get_string_event  ev) [virtual, inherited]

Reimplemented in file_chooser_widget_rep, input_widget_rep, and inputs_list_widget_rep.

Definition at line 43 of file attribute_widget.cpp.

                                                            {
  WK_FAILED ("could not get string attribute " * ev->which);
}

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void basic_widget_rep::handle_get_widget ( get_widget_event  ev) [virtual, inherited]

Reimplemented in texmacs_widget_rep, canvas_widget_rep, and switch_widget_rep.

Definition at line 99 of file basic_widget.cpp.

                                                        {
  int i;
  for (i=0; i<N(a); i++)
    if (name[i] == ev->which) {
      ev->w= a[i];
      return;
    }
  WK_FAILED ("could not get widget attribute " * ev->which);
}

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void basic_widget_rep::handle_invalidate ( invalidate_event  ev) [virtual, inherited]

Definition at line 216 of file basic_widget.cpp.

                                                        {
  if (ev->all_flag) win->invalidate (x1()-ox, y1()-oy, x2()-ox, y2()-oy);
  else win->invalidate (ev->x1, ev->y1, ev->x2, ev->y2);
}

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void basic_widget_rep::handle_keyboard_focus ( keyboard_focus_event  ev) [virtual, inherited]

Reimplemented in input_widget_rep, texmacs_widget_rep, and simple_widget_rep.

Definition at line 159 of file basic_widget.cpp.

{(void) ev;}

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void basic_widget_rep::handle_keyboard_grab ( keyboard_grab_event  ev) [virtual, inherited]

Definition at line 222 of file basic_widget.cpp.

{ (void) ev; }

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void basic_widget_rep::handle_keypress ( keypress_event  ev) [virtual, inherited]

Reimplemented in input_widget_rep, texmacs_widget_rep, and simple_widget_rep.

Definition at line 156 of file basic_widget.cpp.

{ (void) ev; }

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void ink_widget_rep::handle_mouse ( mouse_event  ev) [virtual]

Reimplemented from basic_widget_rep.

Definition at line 116 of file ink_widget.cpp.

                                            {
  string type= ev->type;
  SI     x= ev->x, y= ev->y;
  bool   erase= ev->pressed ("right");

  //cout << type << ", " << x/PIXEL << ", " << y/PIXEL << "\n";
  if (erase) {
    int n= N(shs);
    contours nshs;
    for (int i=0; i<N(shs); i++)
      if (!nearby (point (x/PIXEL, y/PIXEL), shs[i]))
        nshs << shs[i];
    shs= nshs;
    if (N(nshs) != n) {
      this << emit_invalidate_all ();
      commit ();
    }
  }
  else if (type == "press-left") {
    poly_line sh (0);
    sh << point (x/PIXEL, y/PIXEL);
    shs << sh;
    refresh_last ();
    dragging= true;
  }
  else if (type == "leave" && (ev->x < 0 || ev->x >= w)) {
    if (ev->x >= w) cb (list_object (object (true)));
    shs= contours (0);
    this << emit_invalidate_all ();
    if (ev->x < 0) commit ();
  }
  else if (type == "move" || type == "release-left" || type == "leave")
    if (dragging && N(shs) > 0) {
      poly_line& sh= shs [N(shs)-1];
      point& p = sh [N(sh)-1];
      if (p[0] != (x/PIXEL) || p[1] != (y/PIXEL)) {
        sh << point (x/PIXEL, y/PIXEL);
        refresh_last ();
      }
      if (type != "move") {
        dragging= false;
        commit ();
      }
      this << emit_invalidate_all ();
    }
}

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void basic_widget_rep::handle_mouse_grab ( mouse_grab_event  ev) [virtual, inherited]

Reimplemented in popup_widget_rep.

Definition at line 225 of file basic_widget.cpp.

{ (void) ev; }

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void basic_widget_rep::handle_move ( move_event  ev) [virtual, inherited]

Definition at line 137 of file basic_widget.cpp.

                                            { (void) ev;
}

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void basic_widget_rep::handle_position ( position_event  ev) [virtual, inherited]

Reimplemented in vertical_list_rep, balloon_decoration_widget_rep, scrollable_widget_rep, canvas_widget_rep, button_widget_rep, popup_widget_rep, horizontal_array_rep, tabs_widget_rep, horizontal_list_rep, hsplit_widget_rep, tile_rep, extend_widget_rep, and minibar_widget_rep.

Definition at line 130 of file basic_widget.cpp.

                                                    { (void) ev;
  int i;
  for (i=0; i<N(a); i++)
    a[i] << emit_position (0, 0, w, h, grav);
}

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void basic_widget_rep::handle_refresh ( refresh_event  ev) [virtual, inherited]

Reimplemented in refresh_widget_rep.

Definition at line 210 of file basic_widget.cpp.

                                                  { (void) ev;
  for (int i=0; i<N(a); i++)
    a[i] << emit_refresh ();
}

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void ink_widget_rep::handle_repaint ( repaint_event  ev) [virtual]

Reimplemented from basic_widget_rep.

Definition at line 59 of file ink_widget.cpp.

                                                { (void) ev;
  renderer ren= win->get_renderer ();
  layout_pastel (ren, ev->x1, ev->y1, ev->x2, ev->y2);
  ren->set_color (black);
  ren->set_line_style (2 * PIXEL);
  for (int i=0; i<N(shs); i++) {
    poly_line sh= shs[i];
    int n= N(sh);
    if (n == 1) {
      array<SI> x (2);
      array<SI> y (2);
      x[0]= x[1]= (SI) (sh[0][0] * PIXEL);
      y[0]= y[1]= (SI) (sh[0][1] * PIXEL);
      ren->lines (x, y);
    }
    else if (n>1) {
      array<SI> x (n);
      array<SI> y (n);
      for (int j=0; j<n; j++) {
        x[j]= (SI) (sh[j][0] * PIXEL);
        y[j]= (SI) (sh[j][1] * PIXEL);
      }
      ren->lines (x, y);
    }
  }
  /*
  for (int i=0; i<N(shs); i++) {
    poly_line pl= shs[i];
    array<double> ts= vertices (pl);
    double len= length (pl);
    for (int j=0; j<N(ts); j++) {
      ren->set_color (red);
      point p= access (pl, ts[j] * len);
      SI x= p[0] * PIXEL;
      SI y= p[1] * PIXEL;
      ren->fill (x - 2*PIXEL, y - 2*PIXEL, x + 2*PIXEL, y + 2*PIXEL);
    }
  }
  */
}

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void basic_widget_rep::handle_request_alarm ( request_alarm_event  ev) [virtual, inherited]

Definition at line 228 of file basic_widget.cpp.

{ (void) ev; }

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void basic_widget_rep::handle_resize ( resize_event  ev) [virtual, inherited]

Reimplemented in texmacs_widget_rep, and simple_widget_rep.

Definition at line 141 of file basic_widget.cpp.

                                                { (void) ev;
}

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void attribute_widget_rep::handle_set_coord1 ( set_coord1_event  ev) [virtual, inherited]

Reimplemented in scrollbar_rep.

Definition at line 87 of file attribute_widget.cpp.

                                                            {
  WK_FAILED ("could not set coord1 attribute " * ev->which);
}

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void attribute_widget_rep::handle_set_coord2 ( set_coord2_event  ev) [virtual, inherited]

Reimplemented in scrollbar_rep, scrollable_widget_rep, button_widget_rep, simple_widget_rep, tile_rep, and separator_widget_rep.

Definition at line 92 of file attribute_widget.cpp.

                                                            {
  WK_FAILED ("could not set coord2 attribute " * ev->which);
}

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void attribute_widget_rep::handle_set_coord3 ( set_coord3_event  ev) [virtual, inherited]

Definition at line 97 of file attribute_widget.cpp.

                                                            {
  WK_FAILED ("could not set coord3 attribute " * ev->which);
}

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void attribute_widget_rep::handle_set_coord4 ( set_coord4_event  ev) [virtual, inherited]

Reimplemented in scrollable_widget_rep.

Definition at line 102 of file attribute_widget.cpp.

                                                            {
  WK_FAILED ("could not set coord4 attribute " * ev->which);
}

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void attribute_widget_rep::handle_set_double ( set_double_event  ev) [virtual, inherited]

Definition at line 77 of file attribute_widget.cpp.

                                                            {
  WK_FAILED ("could not set double attribute " * ev->which);
}

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void attribute_widget_rep::handle_set_integer ( set_integer_event  ev) [virtual, inherited]

Reimplemented in simple_widget_rep.

Definition at line 72 of file attribute_widget.cpp.

                                                              {
  WK_FAILED ("could not set integer attribute " * ev->which);
}

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void attribute_widget_rep::handle_set_string ( set_string_event  ev) [virtual, inherited]

Reimplemented in file_chooser_widget_rep, image_widget_rep, file_list_widget_rep, input_widget_rep, and inputs_list_widget_rep.

Definition at line 82 of file attribute_widget.cpp.

                                                            {
  WK_FAILED ("could not set string attribute " * ev->which);
}

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void basic_widget_rep::handle_set_widget ( set_widget_event  ev) [virtual, inherited]

Reimplemented in scrollable_widget_rep, texmacs_widget_rep, canvas_widget_rep, and switch_widget_rep.

Definition at line 110 of file basic_widget.cpp.

                                                        {
  int i;
  for (i=0; i<N(a); i++)
    if (name[i] == ev->which) { a[i]= ev->w; return; }
  WK_FAILED ("could not set widget attribute " * ev->which);
}

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void basic_widget_rep::handle_update ( update_event  ev) [virtual, inherited]

Definition at line 201 of file basic_widget.cpp.

                                                { (void) ev;
  if (attached ()) {
    this << emit_attach_window (win);
    this << emit_reposition ();
    this << emit_invalidate_all ();
  }
}

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bool wk_widget_rep::is_window_widget ( ) [virtual, inherited]

Reimplemented in window_widget_rep.

Definition at line 113 of file wk_widget.cpp.

                                 {
  return false;
}

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void wk_widget_rep::notify ( slot  s,
blackbox  new_val 
) [virtual, inherited]

Reimplemented from widget_rep.

Reimplemented in simple_widget_rep, and simple_widget_rep.

Definition at line 864 of file widkit_wrapper.cpp.

                                               {
  switch (s) {
  case SLOT_SIZE:
    check_type<SI,SI> (new_val, "SLOT_SIZE");
    THIS << emit_resize ();
    if (is_window_widget ())
      send_size (THIS [0], new_val);
    break;
  case SLOT_POSITION:
    check_type<SI,SI> (new_val, "SLOT_POSITION");
    THIS << emit_move ();
    break;
  case SLOT_KEYBOARD_FOCUS:
    notify_keyboard_focus (THIS, new_val);
    break;
  case SLOT_MOUSE_GRAB:
    notify_mouse_grab (THIS, new_val);
    break;
  default:
    break;
  }
  widget_rep::notify (s, new_val);
}

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ink_widget_rep::operator tree ( ) [virtual]

Implements wk_widget_rep.

Definition at line 43 of file ink_widget.cpp.

                               {
  return tree (TUPLE, "ink");
}
tm_ostream & wk_widget_rep::print ( tm_ostream out) [virtual, inherited]

Reimplemented from widget_rep.

Definition at line 145 of file wk_widget.cpp.

                                     {
  print_tree (out, operator tree (), 0);
  return out;  
}

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blackbox wk_widget_rep::query ( slot  s,
int  type_id 
) [virtual, inherited]

Reimplemented from widget_rep.

Reimplemented in simple_widget_rep, and simple_widget_rep.

Definition at line 792 of file widkit_wrapper.cpp.

                                         {
  switch (s) {
  case SLOT_IDENTIFIER:
    ASSERT (type_id == type_helper<int>::id,
           "int expected (SLOT_IDENTIFIER)");
    return close_box<int> (get_identifier (win));
  case SLOT_RENDERER:
    ASSERT (type_id == type_helper<renderer>::id,
           "renderer expected (SLOT_RENDERER)");
    return close_box<renderer> (win->get_renderer ());
  case SLOT_SIZE:
    return query_size (THIS, type_id);
  case SLOT_POSITION:
    return query_position (THIS, type_id);
  case SLOT_KEYBOARD_FOCUS:
    return query_keyboard_focus (THIS, type_id);
  case SLOT_MOUSE_GRAB:
    return query_mouse_grab (THIS, type_id);

  case SLOT_EXTENTS:
    return query_coord4 (THIS, "extents", type_id);
  case SLOT_VISIBLE_PART:
    return query_coord4 (THIS, "visible", type_id);
  case SLOT_SCROLLBARS_VISIBILITY:
    return query_int (THIS, "scrollbars", type_id);
  case SLOT_SCROLL_POSITION:
    return query_coord2 (THIS, "scroll position", type_id);

  case SLOT_HEADER_VISIBILITY:
    return query_bool (THIS, "header", type_id);
  case SLOT_MAIN_ICONS_VISIBILITY:
    return query_bool (THIS, "main icons", type_id);
  case SLOT_MODE_ICONS_VISIBILITY:
    return query_bool (THIS, "mode icons", type_id);
  case SLOT_FOCUS_ICONS_VISIBILITY:
    return query_bool (THIS, "focus icons", type_id);
  case SLOT_USER_ICONS_VISIBILITY:
    return query_bool (THIS, "user icons", type_id);
  case SLOT_SIDE_TOOLS_VISIBILITY:
    return query_bool (THIS, "side tools", type_id);
  case SLOT_FOOTER_VISIBILITY:
    return query_bool (THIS, "footer flag", type_id);
  case SLOT_INTERACTIVE_MODE:
    return query_bool (THIS, "interactive mode", type_id);
  case SLOT_INTERACTIVE_INPUT:
    return query_string (THIS, "interactive input", type_id);

  case SLOT_STRING_INPUT:
    return query_string (THIS, "input", type_id);
  default:
    FAILED ("cannot handle slot type");
    return blackbox ();
  }
}

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widget wk_widget_rep::read ( slot  s,
blackbox  index 
) [virtual, inherited]

Reimplemented from widget_rep.

Reimplemented in simple_widget_rep, and simple_widget_rep.

Definition at line 893 of file widkit_wrapper.cpp.

                                           {
  switch (s) {
  case SLOT_WINDOW:
    check_type_void (index, "SLOT_WINDOW");
    return win -> get_widget ();
  case SLOT_CANVAS:
    check_type_void (index, "SLOT_CANVAS");
    return abstract (THIS ["canvas"]);
  case SLOT_FORM_FIELD:
    check_type<int> (index, "SLOT_FORM_FIELD");
    return abstract (THIS [0] ["inputs"] [2*open_box<int> (index)] ["input"]);
  case SLOT_FILE:
    check_type_void (index, "SLOT_FILE");
    return abstract (THIS [0] ["file"] ["input"]);
  case SLOT_DIRECTORY:
    check_type_void (index, "SLOT_DIRECTORY");
    return abstract (THIS [0] ["directory"] ["input"]);
  default:
    FAILED ("cannot handle slot type");
    return widget ();
  }
}

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Definition at line 101 of file ink_widget.cpp.

                              {
  if (N(shs) > 0) {
    poly_line& sh= shs [N(shs)-1];
    point& p = sh [max (0, N(sh)-2)];
    point& q = sh [N(sh)-1];
    SI x1= min (p[0], q[0]) * PIXEL;
    SI y1= min (p[1], q[1]) * PIXEL;
    SI x2= max (p[0], q[0]) * PIXEL;
    SI y2= max (p[1], q[1]) * PIXEL;
    this << emit_invalidate (x1 - 3*PIXEL, y1 - 3*PIXEL,
                             x2 + 3*PIXEL, y2 + 3*PIXEL);
  }
}

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void wk_widget_rep::send ( slot  s,
blackbox  val 
) [virtual, inherited]

Reimplemented from widget_rep.

Reimplemented in simple_widget_rep, and simple_widget_rep.

Definition at line 585 of file widkit_wrapper.cpp.

                                         {
  switch (s) {
  case SLOT_IDENTIFIER:
    check_type<int> (val, "SLOT_IDENTIFIER");
    THIS << emit_attach_window (get_window (open_box<int> (val)));
    break;
  case SLOT_VISIBILITY:
    check_type<bool> (val, "SLOT_VISIBILITY");
    win->set_visibility (open_box<bool> (val));
    break;
  case SLOT_FULL_SCREEN:
    check_type<bool> (val, "SLOT_FULL_SCREEN");
    win->set_full_screen (open_box<bool> (val));
    break;
  case SLOT_NAME:
    send_string (THIS, "window name", val);
    break;
  case SLOT_SIZE:
    send_size (THIS, val);
    break;
  case SLOT_POSITION:
    send_position (THIS, val);
    break;
  case SLOT_UPDATE:
    send_update (THIS, val);
    break;
  case SLOT_REFRESH:
    send_refresh (THIS, val);
    break;
  case SLOT_KEYBOARD:
    send_keyboard (THIS, val);
    break;
  case SLOT_KEYBOARD_FOCUS:
    send_keyboard_focus (THIS, val);
    break;
  case SLOT_MOUSE:
    send_mouse (THIS, val);
    break;
  case SLOT_MOUSE_GRAB:
    send_mouse_grab (THIS, val);
    break;
  case SLOT_MOUSE_POINTER:
    send_mouse_pointer (THIS, val);
    break;
  case SLOT_INVALIDATE:
    send_invalidate (THIS, val);
    break;
  case SLOT_INVALIDATE_ALL:
    send_invalidate_all (THIS, val);
    break;
  case SLOT_REPAINT:
    send_repaint (THIS, val);
    break;
  case SLOT_DELAYED_MESSAGE:
    send_delayed_message (THIS, val);
    break;
  case SLOT_DESTROY:
    send_destroy (THIS, val);
    break;
  case SLOT_CURSOR:
   // send_coord2 (THIS, "cursor", val); 
    // this message is currently ignored. Used only in TeXmacs/Qt
    break;
      
  case SLOT_SHRINKING_FACTOR:
    send_int (THIS, "shrinking factor", val);
    break;
  case SLOT_EXTENTS:
    send_coord4 (THIS, "extents", val);
    break;
  case SLOT_SCROLLBARS_VISIBILITY:
    send_int (THIS, "scrollbars", val);
    break;
  case SLOT_SCROLL_POSITION:
    send_coord2 (THIS, "scroll position", val);
    break;

  case SLOT_HEADER_VISIBILITY:
    send_bool (THIS, "header", val);
    break;
  case SLOT_MAIN_ICONS_VISIBILITY:
    send_bool (THIS, "main icons", val);
    break;
  case SLOT_MODE_ICONS_VISIBILITY:
    send_bool (THIS, "mode icons", val);
    break;
  case SLOT_FOCUS_ICONS_VISIBILITY:
    send_bool (THIS, "focus icons", val);
    break;
  case SLOT_USER_ICONS_VISIBILITY:
    send_bool (THIS, "user icons", val);
    break;
  case SLOT_SIDE_TOOLS_VISIBILITY:
    send_bool (THIS, "side tools", val);
    break;
  case SLOT_FOOTER_VISIBILITY:
    send_bool (THIS, "footer flag", val);
    break;
  case SLOT_LEFT_FOOTER:
    send_string (THIS, "left footer", val);
    break;
  case SLOT_RIGHT_FOOTER:
    send_string (THIS, "right footer", val);
    break;
  case SLOT_INTERACTIVE_MODE:
    send_bool (THIS, "interactive mode", val);
    break;

  case SLOT_STRING_INPUT:
    send_string (THIS, "input", val);
    break;
  case SLOT_INPUT_TYPE:
    send_string (THIS, "type", val);
    break;
  case SLOT_INPUT_PROPOSAL:
    send_string (THIS, "default", val);
    break;
  case SLOT_FILE:
    send_string (THIS, "file", val);
    break;
  case SLOT_DIRECTORY:
    send_string (THIS, "directory", val);
    break;
  default:
    FAILED ("cannot handle slot type");
  }
}

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void wk_widget_rep::wk_error ( string  message) [inherited]

Definition at line 118 of file wk_widget.cpp.

                                       {
  cerr << "\n------------------------------------------------------------------------------\n";
  cerr << wk_widget (this);
  cerr << "------------------------------------------------------------------------------\n";
  cerr << "Error: " << message << "\n";
}
void wk_widget_rep::write ( slot  s,
blackbox  index,
widget  w 
) [virtual, inherited]

Reimplemented from widget_rep.

Reimplemented in simple_widget_rep, and simple_widget_rep.

Definition at line 917 of file widkit_wrapper.cpp.

                                                      {
  switch (s) {
  case SLOT_MAIN_MENU:
    check_type_void (index, "SLOT_MAIN_MENU");
    THIS << set_widget ("menu bar", concrete (w));
    break;
  case SLOT_MAIN_ICONS:
    check_type_void (index, "SLOT_MAIN_ICONS");
    THIS << set_widget ("main icons bar", concrete (w));
    break;
  case SLOT_MODE_ICONS:
    check_type_void (index, "SLOT_MODE_ICONS");
    THIS << set_widget ("mode icons bar", concrete (w));
    break;
  case SLOT_FOCUS_ICONS:
    check_type_void (index, "SLOT_FOCUS_ICONS");
    THIS << set_widget ("focus icons bar", concrete (w));
    break;
  case SLOT_USER_ICONS:
    check_type_void (index, "SLOT_USER_ICONS");
    THIS << set_widget ("user icons bar", concrete (w));
    break;
  case SLOT_SIDE_TOOLS:
    check_type_void (index, "SLOT_SIDE_TOOLS");
    THIS << set_widget ("side tools", concrete (w));
    break;
  case SLOT_SCROLLABLE:
    check_type_void (index, "SLOT_SCROLLABLE");
    THIS << set_widget ("scrollable", concrete (w));
    break;
  case SLOT_INTERACTIVE_PROMPT:
    check_type_void (index, "SLOT_INTERACTIVE_PROMPT");
    THIS << set_widget ("interactive prompt", concrete (w));
    break;
  case SLOT_INTERACTIVE_INPUT:
    check_type_void (index, "SLOT_INTERACTIVE_INPUT");
    THIS << set_widget ("interactive input", concrete (w));
    break;
  default:
    FAILED ("cannot handle slot type");
  }
}

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SI wk_widget_rep::x1 ( ) [inherited]

Definition at line 63 of file wk_widget.cpp.

                   {
  return ox- get_dx (grav, w);
}

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SI wk_widget_rep::x2 ( ) [inherited]

Definition at line 73 of file wk_widget.cpp.

                   {
  return ox- get_dx (grav, w)+ w;
}

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SI wk_widget_rep::y1 ( ) [inherited]

Definition at line 68 of file wk_widget.cpp.

                   {
  return oy- get_dy (grav, h)- h;
}

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SI wk_widget_rep::y2 ( ) [inherited]

Definition at line 78 of file wk_widget.cpp.

                   {
  return oy- get_dy (grav, h);
}

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Friends And Related Function Documentation

friend class widget [friend, inherited]

Definition at line 59 of file widget.hpp.

friend class wk_widget [friend, inherited]

Definition at line 50 of file wk_widget.hpp.


Member Data Documentation

Definition at line 28 of file wk_widget.hpp.

Definition at line 22 of file ink_widget.cpp.

bool ink_widget_rep::dragging [private]

Definition at line 24 of file ink_widget.cpp.

Definition at line 27 of file wk_widget.hpp.

SI wk_widget_rep::h [inherited]

Definition at line 26 of file wk_widget.hpp.

list<widget_connection> widget_rep::in [protected, inherited]

Definition at line 36 of file widget.hpp.

Reimplemented in xpm_widget_rep.

Definition at line 29 of file wk_widget.hpp.

list<widget_connection> widget_rep::out [protected, inherited]

Definition at line 37 of file widget.hpp.

SI wk_widget_rep::ox [inherited]

Definition at line 25 of file wk_widget.hpp.

SI wk_widget_rep::oy [inherited]

Definition at line 25 of file wk_widget.hpp.

int basic_widget_rep::ptr_focus [protected, inherited]

Definition at line 19 of file basic_widget.hpp.

int abstract_struct::ref_count [inherited]

Definition at line 142 of file basic.hpp.

Definition at line 23 of file ink_widget.cpp.

SI wk_widget_rep::w [inherited]

Definition at line 26 of file wk_widget.hpp.

Definition at line 24 of file wk_widget.hpp.


Event Documentation

emit_position( SI ox, SI oy, SI w, SI h, gravity grav= north_west) emit_invalidate( SI x1, SI y1, SI x2, SI y2) emit_mouse( mouse_event ev) emit_mouse( mouse_event ev, string type) emit_mouse( mouse_event ev, string type, SI x, SI y) emit_clear( SI x1, SI y1, SI x2, SI y2) emit_repaint( SI x1, SI y1, SI x2, SI y2, bool& stop) emit_find_child( SI x, SI y, int& which) virtual void basic_widget_rep::handle_get_size(get_size_event ev) [inherited]

Definition at line 36 of file basic_widget.hpp.


The documentation for this class was generated from the following file: