fl_widget_type.cxx

来自「SRI international 发布的OAA框架软件」· CXX 代码 · 共 1,977 行 · 第 1/5 页

        Fl_Widget *w = ((Fl_Widget_Type *)o)->o;
	w->resize((int)i->value(), w->y(), w->w(), w->h());
      }
  }
}

void y_cb(Fl_Value_Input *i, void *v) {
  if (v == LOAD) {
    y_input = i;
    if (current_widget->is_widget()) {
      i->value(((Fl_Widget_Type *)current_widget)->o->y());
      y_input->activate();
    } else y_input->deactivate();
  } else {
    for (Fl_Type *o = Fl_Type::first; o; o = o->next)
      if (o->selected && o->is_widget()) {
        Fl_Widget *w = ((Fl_Widget_Type *)o)->o;
	w->resize(w->x(), (int)i->value(), w->w(), w->h());
      }
  }
}

void w_cb(Fl_Value_Input *i, void *v) {
  if (v == LOAD) {
    w_input = i;
    if (current_widget->is_widget()) {
      i->value(((Fl_Widget_Type *)current_widget)->o->w());
      w_input->activate();
    } else w_input->deactivate();
  } else {
    for (Fl_Type *o = Fl_Type::first; o; o = o->next)
      if (o->selected && o->is_widget()) {
        Fl_Widget *w = ((Fl_Widget_Type *)o)->o;
	w->resize(w->x(), w->y(), (int)i->value(), w->h());
      }
  }
}

void h_cb(Fl_Value_Input *i, void *v) {
  if (v == LOAD) {
    h_input = i;
    if (current_widget->is_widget()) {
      i->value(((Fl_Widget_Type *)current_widget)->o->h());
      h_input->activate();
    } else h_input->deactivate();
  } else {
    for (Fl_Type *o = Fl_Type::first; o; o = o->next)
      if (o->selected && o->is_widget()) {
        Fl_Widget *w = ((Fl_Widget_Type *)o)->o;
	w->resize(w->x(), w->y(), w->w(), (int)i->value());
      }
  }
}

////////////////////////////////////////////////////////////////

// turn number to string or string to number for saving to file:
// does not work for hierarchial menus!

const char *item_name(Fl_Menu_Item* m, int i) {
  if (m) {
    while (m->label()) {
      if (m->argument() == i) return m->label();
      m++;
    }
  }
  static char buffer[20];
  sprintf(buffer, "%d", i);
  return buffer;
}
int item_number(Fl_Menu_Item* m, const char* i) {
  if (m && i) {
    if (i[0]=='F' && i[1]=='L' && i[2]=='_') i += 3;
    while (m->label()) {
      if (!strcmp(m->label(), i)) return int(m->argument());
      m++;
    }
  }
  return atoi(i);
}

#define ZERO_ENTRY 1000

Fl_Menu_Item boxmenu[] = {
{"NO_BOX",0,0,(void *)ZERO_ENTRY},
{"boxes",0,0,0,FL_SUBMENU},
{"UP_BOX",0,0,(void *)FL_UP_BOX},
{"DOWN_BOX",0,0,(void *)FL_DOWN_BOX},
{"FLAT_BOX",0,0,(void *)FL_FLAT_BOX},
{"BORDER_BOX",0,0,(void *)FL_BORDER_BOX},
{"THIN_UP_BOX",0,0,(void *)FL_THIN_UP_BOX},
{"THIN_DOWN_BOX",0,0,(void *)FL_THIN_DOWN_BOX},
{"ENGRAVED_BOX",0,0,(void *)FL_ENGRAVED_BOX},
{"EMBOSSED_BOX",0,0,(void *)FL_EMBOSSED_BOX},
{"ROUND_UP_BOX",0,0,(void *)FL_ROUND_UP_BOX},
{"ROUND_DOWN_BOX",0,0,(void *)FL_ROUND_DOWN_BOX},
{"DIAMOND_UP_BOX",0,0,(void *)FL_DIAMOND_UP_BOX},
{"DIAMOND_DOWN_BOX",0,0,(void *)FL_DIAMOND_DOWN_BOX},
{"SHADOW_BOX",0,0,(void *)FL_SHADOW_BOX},
{"ROUNDED_BOX",0,0,(void *)FL_ROUNDED_BOX},
{"RSHADOW_BOX",0,0,(void *)FL_RSHADOW_BOX},
{"RFLAT_BOX",0,0,(void *)FL_RFLAT_BOX},
{"OVAL_BOX",0,0,(void *)FL_OVAL_BOX},
{"OSHADOW_BOX",0,0,(void *)FL_OSHADOW_BOX},
{"OFLAT_BOX",0,0,(void *)FL_OFLAT_BOX},
{"PLASTIC_UP_BOX",0,0,(void *)FL_PLASTIC_UP_BOX},
{"PLASTIC_DOWN_BOX",0,0,(void *)FL_PLASTIC_DOWN_BOX},
{0},
{"frames",0,0,0,FL_SUBMENU},
{"UP_FRAME",0,0,(void *)FL_UP_FRAME},
{"DOWN_FRAME",0,0,(void *)FL_DOWN_FRAME},
{"THIN_UP_FRAME",0,0,(void *)FL_THIN_UP_FRAME},
{"THIN_DOWN_FRAME",0,0,(void *)FL_THIN_DOWN_FRAME},
{"ENGRAVED_FRAME",0,0,(void *)FL_ENGRAVED_FRAME},
{"EMBOSSED_FRAME",0,0,(void *)FL_EMBOSSED_FRAME},
{"BORDER_FRAME",0,0,(void *)FL_BORDER_FRAME},
{"SHADOW_FRAME",0,0,(void *)FL_SHADOW_FRAME},
{"ROUNDED_FRAME",0,0,(void *)FL_ROUNDED_FRAME},
{"OVAL_FRAME",0,0,(void *)FL_OVAL_FRAME},
{"PLASTIC_UP_FRAME",0,0,(void *)FL_PLASTIC_UP_FRAME},
{"PLASTIC_DOWN_FRAME",0,0,(void *)FL_PLASTIC_DOWN_FRAME},
{0},
{0}};

const char *boxname(int i) {
  if (!i) i = ZERO_ENTRY;
  for (int j = 0; j < int(sizeof(boxmenu)/sizeof(*boxmenu)); j++)
    if (boxmenu[j].argument() == i) return boxmenu[j].label();
  return 0;
}

int boxnumber(const char *i) {
  if (i[0]=='F' && i[1]=='L' && i[2]=='_') i += 3;
  for (int j = 0; j < int(sizeof(boxmenu)/sizeof(*boxmenu)); j++)
    if (boxmenu[j].label() && !strcmp(boxmenu[j].label(), i)) {
      return int(boxmenu[j].argument());
    }
  return 0;
}

void box_cb(Fl_Choice* i, void *v) {
  if (v == LOAD) {
    if (current_widget->is_menu_item()) {i->deactivate(); return;} else i->activate();
    int n = current_widget->o->box(); if (!n) n = ZERO_ENTRY;
    for (int j = 0; j < int(sizeof(boxmenu)/sizeof(*boxmenu)); j++)
      if (boxmenu[j].argument() == n) {i->value(j); break;}
  } else {
    int m = i->value();
    int n = int(boxmenu[m].argument());
    if (!n) return; // should not happen
    if (n == ZERO_ENTRY) n = 0;
    for (Fl_Type *o = Fl_Type::first; o; o = o->next)
      if (o->selected && o->is_widget()) {
	Fl_Widget_Type* q = (Fl_Widget_Type*)o;
        q->o->box((Fl_Boxtype)n);
        q->redraw();
      }
  }
}

void down_box_cb(Fl_Choice* i, void *v) {
  if (v == LOAD) {
    int n;
    if (current_widget->is_button() && !current_widget->is_menu_item())
      n = ((Fl_Button*)(current_widget->o))->down_box();
    else if (current_widget->is_menu_button())
      n = ((Fl_Menu_*)(current_widget->o))->down_box();
    else {
      i->deactivate(); return;
    }
    i->activate();
    if (!n) n = ZERO_ENTRY;
    for (int j = 0; j < int(sizeof(boxmenu)/sizeof(*boxmenu)); j++)
      if (boxmenu[j].argument() == n) {i->value(j); break;}
  } else {
    int m = i->value();
    int n = int(boxmenu[m].argument());
    if (!n) return; // should not happen
    if (n == ZERO_ENTRY) n = 0;
    for (Fl_Type *o = Fl_Type::first; o; o = o->next) if (o->selected) {
      if (o->is_button() && !o->is_menu_item()) {
	Fl_Widget_Type* q = (Fl_Widget_Type*)o;
        ((Fl_Button*)(q->o))->down_box((Fl_Boxtype)n);
        if (((Fl_Button*)(q->o))->value()) q->redraw();
      } else if (o->is_menu_button()) {
	Fl_Widget_Type* q = (Fl_Widget_Type*)o;
        ((Fl_Menu_*)(q->o))->down_box((Fl_Boxtype)n);
      }
    }
  }
}

////////////////////////////////////////////////////////////////

Fl_Menu_Item whenmenu[] = {
  {"Never",0,0,(void*)ZERO_ENTRY},
  {"Release",0,0,(void*)FL_WHEN_RELEASE},
  {"Changed",0,0,(void*)FL_WHEN_CHANGED},
  {"Enter key",0,0,(void*)FL_WHEN_ENTER_KEY},
  //{"Release or Enter",0,0,(void*)(FL_WHEN_ENTER_KEY|FL_WHEN_RELEASE)},
  {0}};

static Fl_Menu_Item whensymbolmenu[] = {
  {"FL_WHEN_NEVER",0,0,(void*)(FL_WHEN_NEVER)},
  {"FL_WHEN_CHANGED",0,0,(void*)(FL_WHEN_CHANGED)},
  {"FL_WHEN_RELEASE",0,0,(void*)(FL_WHEN_RELEASE)},
  {"FL_WHEN_RELEASE_ALWAYS",0,0,(void*)(FL_WHEN_RELEASE_ALWAYS)},
  {"FL_WHEN_ENTER_KEY",0,0,(void*)(FL_WHEN_ENTER_KEY)},
  {"FL_WHEN_ENTER_KEY_ALWAYS",0,0,(void*)(FL_WHEN_ENTER_KEY_ALWAYS)},
  {0}};

void when_cb(Fl_Choice* i, void *v) {
  if (v == LOAD) {
    if (current_widget->is_menu_item()) {i->deactivate(); return;} else i->activate();
    int n = current_widget->o->when() & (~FL_WHEN_NOT_CHANGED);
    if (!n) n = ZERO_ENTRY;
    for (int j = 0; j < int(sizeof(whenmenu)/sizeof(*whenmenu)); j++)
      if (whenmenu[j].argument() == n) {i->value(j); break;}
  } else {
    int m = i->value();
    int n = int(whenmenu[m].argument());
    if (!n) return; // should not happen
    if (n == ZERO_ENTRY) n = 0;
    for (Fl_Type *o = Fl_Type::first; o; o = o->next)
      if (o->selected && o->is_widget()) {
	Fl_Widget_Type* q = (Fl_Widget_Type*)o;
	q->o->when(n|(q->o->when()&FL_WHEN_NOT_CHANGED));
      }
  }
}

void when_button_cb(Fl_Light_Button* i, void *v) {
  if (v == LOAD) {
    if (current_widget->is_menu_item()) {i->deactivate(); return;} else i->activate();
    i->value(current_widget->o->when()&FL_WHEN_NOT_CHANGED);
  } else {
    int n = i->value() ? FL_WHEN_NOT_CHANGED : 0;
    for (Fl_Type *o = Fl_Type::first; o; o = o->next)
      if (o->selected && o->is_widget()) {
	Fl_Widget_Type* q = (Fl_Widget_Type*)o;
	q->o->when(n|(q->o->when()&~FL_WHEN_NOT_CHANGED));
      }
  }
}

uchar Fl_Widget_Type::resizable() const {
  if (is_window()) return ((Fl_Window*)o)->resizable() != 0;
  Fl_Group* p = (Fl_Group*)o->parent();
  if (p) return p->resizable() == o;
  else return 0;
}

void Fl_Widget_Type::resizable(uchar v) {
  if (v) {
    if (resizable()) return;
    if (is_window()) ((Fl_Window*)o)->resizable(o);
    else {
      Fl_Group* p = (Fl_Group*)o->parent();
      if (p) p->resizable(o);
    }
  } else {
    if (!resizable()) return;
    if (is_window()) {
      ((Fl_Window*)o)->resizable(0);
    } else {
      Fl_Group* p = (Fl_Group*)o->parent();
      if (p) p->resizable(0);
    }
  }
}

void resizable_cb(Fl_Light_Button* i,void* v) {
  if (v == LOAD) {
    if (current_widget->is_menu_item()) {i->deactivate(); return;}
    if (numselected > 1) {i->deactivate(); return;}
    i->activate();
    i->value(current_widget->resizable());
  } else {
    current_widget->resizable(i->value());
  }
}

void hotspot_cb(Fl_Light_Button* i,void* v) {
  if (v == LOAD) {
    if (numselected > 1) {i->deactivate(); return;}
    if (current_widget->is_menu_item()) i->label("divider");
    else i->label("hotspot");
    i->activate();
    i->value(current_widget->hotspot());
  } else {
    current_widget->hotspot(i->value());
    if (current_widget->is_menu_item()) {current_widget->redraw(); return;}
    if (i->value()) {
      Fl_Type *p = current_widget->parent;
      if (!p || !p->is_widget()) return;
      while (!p->is_window()) p = p->parent;
      for (Fl_Type *o = p->next; o && o->level > p->level; o = o->next) {
	if (o->is_widget() && o != current_widget)
	  ((Fl_Widget_Type*)o)->hotspot(0);
      }
    }
  }
}

void visible_cb(Fl_Light_Button* i, void* v) {
  if (v == LOAD) {
    i->value(current_widget->o->visible());
    if (current_widget->is_window()) i->deactivate();
    else i->activate();
  } else {
    int n = i->value();
    for (Fl_Type *o = Fl_Type::first; o; o = o->next)
      if (o->selected && o->is_widget()) {
	Fl_Widget_Type* q = (Fl_Widget_Type*)o;
	n ? q->o->show() : q->o->hide();
	q->redraw();
      }
  }
}

void active_cb(Fl_Light_Button* i, void* v) {
  if (v == LOAD) {
    i->value(current_widget->o->active());
    if (current_widget->is_window()) i->deactivate();
    else i->activate();
  } else {
    int n = i->value();
    for (Fl_Type *o = Fl_Type::first; o; o = o->next)
      if (o->selected && o->is_widget()) {
	Fl_Widget_Type* q = (Fl_Widget_Type*)o;
	n ? q->o->activate() : q->o->deactivate();
	q->redraw();
      }
  }
}

////////////////////////////////////////////////////////////////

Fl_Menu_Item fontmenu[] = {
{"Helvetica"},
{"Helvetica bold"},
{"Helvetica italic"},
{"Helvetica bold italic"},
{"Courier"},
{"Courier bold"},
{"Courier italic"},
{"Courier bold italic"},
{"Times"},
{"Times bold"},
{"Times italic"},
{"Times bold italic"},
{"Symbol"},
{"Terminal"},
{"Terminal Bold"},
{"Zapf Dingbats"},
{0}};

void labelfont_cb(Fl_Choice* i, void *v) {
  if (v == LOAD) {
    int n = current_widget->o->labelfont();
    if (n > 15) n = 0;
    i->value(n);
  } else {
    int n = i->value();
    for (Fl_Type *o = Fl_Type::first; o; o = o->next)
      if (o->selected && o->is_widget()) {
	Fl_Widget_Type* q = (Fl_Widget_Type*)o;
	q->o->labelfont(n);
	q->redraw();
      }
  }
}

void labelsize_cb(Fl_Value_Input* i, void *v) {
  int n;
  if (v == LOAD) {
    n = current_widget->o->labelsize();
  } else {
    n = int(i->value());
    if (n <= 0) n = FL_NORMAL_SIZE;
    for (Fl_Type *o = Fl_Type::first; o; o = o->next)
      if (o->selected && o->is_widget()) {
	Fl_Widget_Type* q = (Fl_Widget_Type*)o;
	q->o->labelsize(n);
	q->redraw();
      }
  }
  i->value(n);
}

extern const char *ui_find_image_name;
#if 0
void image_cb(Fl_Widget *a, void *) {
  Fluid_Image *i = ui_find_image(current_widget->label());
  if (!ui_find_image_name) return; // user hit "Cancel"
  // if i is zero then user picked a non-existent file.  So that the