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texmacs  1.0.7.15
Public Member Functions | Public Attributes | Protected Attributes | Events | Private Member Functions | Friends
ver_scrollbar_widget_rep Class Reference

#include <scroll_widget.hpp>

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List of all members.

Public Member Functions

 ver_scrollbar_widget_rep (wk_widget ref)
 operator tree ()
void handle_get_size (get_size_event ev)
void handle_repaint (repaint_event ev)
void handle_mouse (mouse_event ev)
void handle_scroll (scroll_event ev)
void handle_alarm (alarm_event ev)
void handle_set_coord1 (set_coord1_event ev)
void handle_set_coord2 (set_coord2_event ev)
virtual bool handle (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_coord3 (set_coord3_event ev)
virtual void handle_set_coord4 (set_coord4_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_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

wk_widget_repref
SI sc_min
SI sc_max
SI sc_pos
SI before
SI after
double factor
bool gripped
bool scrolling
int increment
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 Member Functions

void decode_position (SI &y1, SI &y2)
SI encode_position (SI y)

Friends

class wk_widget
class widget

Detailed Description

Definition at line 103 of file scroll_widget.hpp.


Constructor & Destructor Documentation

Definition at line 217 of file scrollbar_widget.cpp.

                                                                :
  scrollbar_rep (ref) {}

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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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 ver_scrollbar_widget_rep::decode_position ( SI y1,
SI y2 
) [private]

Definition at line 238 of file scrollbar_widget.cpp.

                                                         {
  SI total = sc_max- sc_min; if (total==0) total=1;
  SI extra = (((w/PIXEL)*3)/4)*PIXEL + 3*PIXEL;
  SI min_h = min (h-2*extra, 12*PIXEL);
  DI real_h= h- 2*extra - min_h;
  SI bef   = (SI) ((before*real_h)/total);
  SI aft   = (SI) ((after*real_h)/total);
  SI p;

  if (bef+aft==0) aft=1;
  while (bef+aft< 4*PIXEL) {
    bef= aft= 2*PIXEL;
    p = (SI) (((sc_pos- sc_min)*real_h)/total);
    if (p<2*PIXEL) { bef=p; aft= 4*PIXEL-bef; }
    if (p>(real_h- 2*PIXEL)) { aft=real_h-p; bef= 4*PIXEL-aft; }
  }
  
  p = (SI) (((sc_pos- sc_min)*real_h)/total);
  y1= max (0, p-bef)+ extra;
  y2= min ((SI) real_h, p+aft) + extra + min_h;
}

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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);
}

Definition at line 261 of file scrollbar_widget.cpp.

                                               {
  DI total  = sc_max- sc_min; if (total==0) total=1;
  SI extra  = (((w/PIXEL)*3)/4)*PIXEL + 3*PIXEL;
  SI min_h  = min (h-2*extra, 12*PIXEL);
  SI real_h = h - 2*extra - min_h;
  SI dec_y  = (SI) (((y - extra - (min_h>>1)) * total) / real_h);
  return dec_y+ sc_min;
}

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bool scroll_widget_rep::handle ( event  ev) [virtual, inherited]

Reimplemented from attribute_widget_rep.

Definition at line 25 of file scroll_widget.cpp.

                                   {
  if (ev->type != SCROLL_EVENT) return attribute_widget_rep::handle (ev);
  scroll_event e (ev);
  handle_scroll (e);
  return true;
}

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void ver_scrollbar_widget_rep::handle_alarm ( alarm_event  ev) [virtual]

Reimplemented from basic_widget_rep.

Definition at line 347 of file scrollbar_widget.cpp.

                                                      {
  if (scrolling && (ev->message == "scroll")) {
    this << emit_bar_scroll_to (sc_pos + increment);
    win->delayed_message (this, "scroll", 10);
  }
}

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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 ver_scrollbar_widget_rep::handle_get_size ( get_size_event  ev)

Definition at line 225 of file scrollbar_widget.cpp.

                                                            {
  if (ev->mode== 0) ev->w= 16*PIXEL;
  if (ev->mode==-1) {
    ev->w= 16*PIXEL;
    ev->h= 8*PIXEL;
  }
  if (ev->mode== 1) {
    gui_maximal_extents (ev->w, ev->h);
    ev->w= 16*PIXEL;
  }
}

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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 ver_scrollbar_widget_rep::handle_mouse ( mouse_event  ev) [virtual]

Reimplemented from basic_widget_rep.

Definition at line 287 of file scrollbar_widget.cpp.

                                                      {
  string type= ev->type;
  SI     Y   = ev->y;
  SI     ah  = (((w/PIXEL)*3)/4)*PIXEL + 3*PIXEL;
  SI     Y1, Y2;
  decode_position (Y1, Y2);

  if (type == "press-left") {
    SI hh; ref << get_height (hh);
    if (Y < ah) {
      scrolling= true;
      increment= -5*PIXEL;
      this << emit_bar_scroll_to (sc_pos + increment);
      wk_grab_pointer (this);
      win->delayed_message (this, "scroll", 100);
    }
    else if (Y >= (h-ah)) {
      scrolling= true;
      increment= 5*PIXEL;
      this << emit_bar_scroll_to (sc_pos + increment);
      wk_grab_pointer (this);
      win->delayed_message (this, "scroll", 100);
    }
    else if (Y<Y1) this << emit_bar_scroll_to (sc_pos- hh);
    else if (Y>Y2) this << emit_bar_scroll_to (sc_pos+ hh);
    else {
      gripped= true;
      wk_grab_pointer (this);
      factor= ((double) (Y-Y1))/((double) (Y2-Y1));
    }
  }

  if (type == "press-middle") {
    SI y= encode_position (Y);
    this << emit_bar_scroll_to (y- ((after-before)>>1));
    wk_grab_pointer (this);
    factor= 0.5;
  }

  if (type == "press-right") {
    if (Y < Y1) this << emit_bar_scroll_to (sc_pos- 25*PIXEL);
    if (Y > Y2) this << emit_bar_scroll_to (sc_pos+ 25*PIXEL);
  }

  if ((type == "move") &&
      ((gripped && ev->pressed ("left")) || ev->pressed ("middle"))) {
    if (check_event (DRAG_EVENT)) return;
    SI y = encode_position (Y);
    SI dy= (SI) ((after+before)*factor);
    this << emit_bar_scroll_to (y+ before- dy);
  }

  if (((type == "release-left") || (type == "release-middle")) &&
      (!ev->pressed ("left")) && (!ev->pressed ("middle"))) {
    gripped= scrolling= false;
    wk_ungrab_pointer (this);
  }
}

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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 ver_scrollbar_widget_rep::handle_repaint ( repaint_event  ev) [virtual]

Reimplemented from basic_widget_rep.

Definition at line 271 of file scrollbar_widget.cpp.

                                                          { (void) ev;
  renderer ren= win->get_renderer ();
  SI Y1, Y2;
  decode_position (Y1, Y2);
  layout_dark (ren, 0, 0, w, h);
  layout_lower (ren, 0, 0, w, h); 
  layout_default (ren, PIXEL, Y1, w- PIXEL, Y2);
  layout_higher (ren, PIXEL, Y1, w- PIXEL, Y2);

  SI aw= w-4*PIXEL;
  SI ah= (((w/PIXEL)*3)/4)*PIXEL;
  layout_up_arrow (ren, 2*PIXEL, h- 2*PIXEL- ah, aw, ah);
  layout_down_arrow (ren, 2*PIXEL, 2*PIXEL, aw, ah);
}

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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 ver_scrollbar_widget_rep::handle_scroll ( scroll_event  ev) [virtual]

Implements scroll_widget_rep.

Definition at line 355 of file scrollbar_widget.cpp.

                                                        {
  if (ev->which != "this") WK_FAILED ("invalid scroll");
  ref << emit_ver_scroll (ev->c1, ev->c2, ev->c3);
}
void scrollbar_rep::handle_set_coord1 ( set_coord1_event  ev) [virtual, inherited]

Reimplemented from attribute_widget_rep.

Definition at line 26 of file scrollbar_widget.cpp.

                                                     {
  if (ev->which == "scroll position") {
    sc_pos = ev->c1;
    sc_pos = min (sc_pos, sc_max);
    sc_pos = max (sc_pos, sc_min);
    abs_round (sc_pos);  
    this << emit_scroll (sc_pos, before, after);
    
    if (before+ after > sc_max- sc_min) {
      SI total= before+after;
      DI ext  = sc_max- sc_min; if (total==0) total=1;
      before  = (SI) ((before*ext)/total);
      after   = ((SI) ext)- before;
    }
    
    if (sc_pos- before < sc_min) before = sc_pos - sc_min;
    if (sc_pos+ after  > sc_max) after  = sc_max - sc_pos;
    
    if (attached ()) this << emit_invalidate_all ();
    return;
  }
  attribute_widget_rep::handle_set_coord1 (ev);
}

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

Reimplemented from attribute_widget_rep.

Definition at line 51 of file scrollbar_widget.cpp.

                                                     {
  /*
  cout << "Scrollbar extents  " << (ev->c1/PIXEL) << ", "
       << (ev->c2/PIXEL) << "\n";
  cout << "Scrollbar position " << (sc_pos/PIXEL) << "\n";
  */
  if (ev->which == "extents") {
    sc_min= ev->c1;
    sc_max= ev->c2;
    this << emit_bar_scroll_to (sc_pos);
    return;
  }
  attribute_widget_rep::handle_set_coord2 (ev);
}
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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ver_scrollbar_widget_rep::operator tree ( ) [virtual]

Implements wk_widget_rep.

Definition at line 220 of file scrollbar_widget.cpp.

                                         {
  return "vertical scrollbar";
}
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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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.

SI scrollbar_rep::after [protected, inherited]

Definition at line 67 of file scroll_widget.hpp.

SI scrollbar_rep::before [protected, inherited]

Definition at line 67 of file scroll_widget.hpp.

double scrollbar_rep::factor [protected, inherited]

Definition at line 68 of file scroll_widget.hpp.

Definition at line 27 of file wk_widget.hpp.

bool scrollbar_rep::gripped [protected, inherited]

Definition at line 69 of file scroll_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.

int scrollbar_rep::increment [protected, inherited]

Definition at line 71 of file scroll_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.

wk_widget_rep* scrollbar_rep::ref [protected, inherited]

Definition at line 66 of file scroll_widget.hpp.

int abstract_struct::ref_count [inherited]

Definition at line 142 of file basic.hpp.

SI scrollbar_rep::sc_max [protected, inherited]

Definition at line 67 of file scroll_widget.hpp.

SI scrollbar_rep::sc_min [protected, inherited]

Definition at line 67 of file scroll_widget.hpp.

SI scrollbar_rep::sc_pos [protected, inherited]

Definition at line 67 of file scroll_widget.hpp.

bool scrollbar_rep::scrolling [protected, inherited]

Definition at line 70 of file scroll_widget.hpp.

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 files: