[ruby-list:11431] Re: gtk

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  井氏分@朳章匹允﹝


Takehama Hirohisa <thiro / kt.rim.or.jp>今氏及咫鴗縑阬
	＞[ruby-list:11395] Re: gtk ＝
井日及婁迕匹允﹝

> 井氏分今氏﹜丐曰互午丹仍介中引允﹝
> 
> > > ’signal_connect 及瘉詨匹﹜蕞絮襖井幫醒襖毛忒今卅中午中仃卅中方丹卅及匹允互﹜
> > >   仇木反窒及襖匹仄斤丹井?
> > 
> >    signal 及𠴲臕酗惜諵咫鉹嶀諵咫羃媊磥楔牏飽阬鐍籓分午匹鞅戶引允﹝
> >   丐月 signal 卞呁醒及 handler 互瓚狤今木化中月樺寧反瓚狤侜洃竣鴗牏阬
互﹜今日卞閡signal杅輊﹜褪widget 杅輊尺午矇月方丹匹允﹝
> 
> 3勾戶及撙杽午楮洘仄化中引允互﹜true 毛忒仄化 signal 及𠴲礞鉹嶀諵龰阬
玃儃殦 及手午手午及平□じ恘𠴲繰ˉ銴磥エ迨吨中峇エ楔蝷忖哄˙謅楔縣阬
仇欠﹜
> 
> text.signal_connect('key_press_event') {|w, e|
>   true
> }
> 
> 午仄凶分仃匹反﹜丐中井歹日內犯白巧伙玄及⑹綜(妐儂互醣じ今木凶曰﹜市□
> 啖⑹仄凶曰)互墊卅歹木引允﹝

  Gtk+及旦毛厶氏匹心凶午仇欠﹜升丹手褪signal 毛矇月井升丹井卞銀歹木化
中月方丹匹允﹝⑺元 signal 及慼及 handler 毛矇日卅中方丹卞仄凶中樺寧反﹜阬
咥毛支戶凶中 handler 〇匹 gtk_signal_emit_stop() 毛撢墊允木壬方中方丹匹允﹝
# 仇木匹中中氏匹仄斤丹井? > Gtk卅杅★

午曰丐尹內 GC 及璃曰反嗶尹內卞 Gtk::Object::signal_emit_stop() 丟玉毛
爛聒仄化云五引仄凶﹝由永民尥仃引允﹝

 仄井仄﹜Gtk+ 勻化 signal 璃曰互か仄中＿
 蟈化及戊□玉反 signal 卞騷內﹜signal 毛孺允月樊反 Gtk+ 毛孺允 :-P


> >   event璃曰反引分幻午氏升匹五化中引六氏﹝仇仇反石件玄反 GdkEventKey 奶件旦
> > 正件旦毛忒允屯五午仇欠匹﹜GdkEventKey 反 keyval 午井中丹丟玉互爛聒今木
> > 月方丹匹允﹝
> > # 仇木仁日中卅日允什卞匹五引允互﹜漆切斤勻午侄仄中及匹漆歾卞匹手
> 
> 云澎醒匹允互嬪�云湊中仄引允﹝

  KeyEvent 分仃撢隸仄引仄凶﹝哤卞匹手手丹劑仄幫咥仄化蕙仄中�毛楔④阬
五引允﹝gdk/gdkkeysyms.h 卞爛聒今木化中月拑醒及:) 平□⺀寞手午五卞尥仃
引允及匹﹜优邰匹仄凶日仄壬日仁反躂濤幫醒毛筏楔⑻慾竣中牏說阬
  Б郺氂及平□じ恘毛產潸曰允月扔件皿伙毛尥仃化云五引允﹝凝妐儂匹じ恘仄化
手釐妐儂卞仄引允﹝


> >   gtktext 卞反 control_key['z'-'a'+1] 午井中勻凶ミ昫互迕啦今木化中化﹜仇木
> > 卞楮醒禾奶件正毛呥戶慇氏匹中引允﹝匹﹜撢端卞 ctrl-a 午井互瓷今木月午﹜
> > control_key[0] 及楮醒互裟太竣鴗諢ㄓ壑咫憿═酗恉褁韝侕怳帤媬竷搘丰韞縣臕阬
じ允木壬匹平□田奶件玉互庍凳匹五月仇午卞卅曰引允友﹝凶分﹜gtk及楮醒午仄
> > 化迕啦反今木化中卅中方丹匹允及匹﹜酷迋井日嗶尹月仇午卞卅曰引允﹝
> 
> Tk 匹反奶矛件玄毛 <Control-a> 及方丹卞隙爛匹五引允友﹝今日卞 
> <Control-Button1> 午井 <Control-Meta-a> 午井匹五引允﹝GTK 匹手仇仇引匹匹
> 五月午丹木仄中卅午閤中引允﹝

  湘呿反 Gtk+ 詢晶卞仄凶中及匹﹜芴坌卅窗賺心慇戈午仄化手帎卞卅月午閤中
引允﹝杽鎖反 Gtk+ 匹手躂濤楮醒禾奶件正毛醫じ允木壬曉及窗絆凶六月及分仃
木升﹜反カ戶日木化中月杅芊卅及井升丹井井卅＿﹝午曰丐尹內反醫迕匹五引允
及匹﹜羼間仄卅中匹云五引允﹝


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require 'gtk'

w  tk::Window::new(Gtk::WINDOW_TOPLEVEL)
w.signal_connect("delete_event") { exit }
w.signal_connect("destroy") { exit }

text  tk::Text.new
text.set_editable(true)
text.signal_connect("key_press_event") do |widget, event|
  p event

  ret  alse
  if widget.editable?
    if event.length 1 and ?a < vent.keyval and event.keyval < z
      widget.delete_selection()
      widget.insert_text(event.string.capitalize, widget.get_length)

      widget.signal_emit_stop("key_press_event")
      ret  rue
    end
  end
  ret
end
w.add(text)
text.show

w.show
Gtk::main()


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*** gtk.c.orig	Mon Dec 21 20:15:52 1998
--- gtk.c	Thu Dec 24 06:57:56 1998
***************
*** 1002,1007 ****
--- 1002,1010 ----
      case GDK_3BUTTON_PRESS:
        return Data_Wrap_Struct(gdkEventButton, 0, gdk_event_free, event);
        break;
+     case GDK_KEY_PRESS:
+       return Data_Wrap_Struct(gdkEventKey, 0, gdk_event_free, event);
+       break;
      default:
        return Data_Wrap_Struct(gdkEvent, 0, gdk_event_free, event);
      }
***************
*** 1597,1602 ****
--- 1600,1615 ----
  }
  
  static VALUE
+ gobj_emit_stop(self, sig)
+     VALUE self, sig;
+ {
+     GtkObject *obj  et_gobject(self);
+     
+ 	gtk_signal_emit_stop_by_name(obj, STR2CSTR(sig));
+     return self;
+ }
+ 
+ static VALUE
  gobj_destroy(self)
      VALUE self;
  {
***************
*** 4426,4431 ****
--- 4439,4451 ----
  }
  
  static VALUE
+ txt_has_cursor(self)
+     VALUE self;
+ {
+   return GTK_TEXT(get_widget(self))->has_cursor? TRUE: FALSE;
+ }
+ 
+ static VALUE
  tbar_initialize(argc, argv, self)
      int argc;
      VALUE *argv;
***************
*** 5253,5258 ****
--- 5273,5285 ----
  }
  
  static VALUE
+ edit_is_editable(self)
+     VALUE self;
+ {
+   return GTK_EDITABLE(get_widget(self))->editable? TRUE: FALSE;
+ }
+ 
+ static VALUE
  entry_initialize(self)
      VALUE self;
  {
***************
*** 6755,6760 ****
--- 6782,6817 ----
  }
  
  static VALUE
+ gdkeventkey_time(self)
+ {
+     return INT2NUM(((GdkEventKey*)get_gdkevent(self))->time);
+ }
+ 
+ static VALUE
+ gdkeventkey_state(self)
+ {
+     return INT2NUM(((GdkEventKey*)get_gdkevent(self))->state);
+ }
+ 
+ static VALUE
+ gdkeventkey_keyval(self)
+ {
+     return INT2NUM(((GdkEventKey*)get_gdkevent(self))->keyval);
+ }
+ 
+ static VALUE
+ gdkeventkey_length(self)
+ {
+     return INT2NUM(((GdkEventKey*)get_gdkevent(self))->length);
+ }
+ 
+ static VALUE
+ gdkeventkey_string(self)
+ {
+     return str_new2(((GdkEventKey*)get_gdkevent(self))->string);
+ }
+ 
+ static VALUE
  gdkeventmotion_window(self)
  {
      return make_gdkwindow(((GdkEventMotion*)get_gdkevent(self))->window);
***************
*** 7074,7079 ****
--- 7131,7138 ----
      rb_define_method(gObject, ", gobj_equal, 1);
      rb_define_method(gObject, "inspect", gobj_inspect, 0);
  
+     rb_define_method(gObject, "signal_emit_stop", gobj_emit_stop, 1);
+ 
      /* Widget */
      rb_define_method(gWidget, "show", widget_show, 0);
      rb_define_method(gWidget, "show_all", widget_show_all, 0);
***************
*** 7379,7384 ****
--- 7438,7444 ----
      rb_define_method(gEditable, "claim_selection", edit_claim_selection, 2);
      rb_define_method(gEditable, "delete_selection", edit_delete_selection, 0);
      rb_define_method(gEditable, "changed", edit_changed, 0);
+     rb_define_method(gEditable, "editable?", edit_is_editable, 0);
  
      /* Entry */
      rb_define_method(gEntry, "initialize", entry_initialize, 0);
***************
*** 7680,7685 ****
--- 7740,7746 ----
      rb_define_method(gText, "insert", txt_insert, 4);
      rb_define_method(gText, "backward_delete", txt_backward_delete, 1);
      rb_define_method(gText, "forward_delete", txt_forward_delete, 1);
+     rb_define_method(gText, "has_cursor?", txt_has_cursor, 0);
  
      /* Toolbar */
      rb_define_method(gToolbar, "initialize", tbar_initialize, -1);
***************
*** 7905,7911 ****
      rb_define_method(gdkRectangle, "height", gdkrect_h, 0);
  
      /* GdkEvent */
!     rb_define_method(gdkEvent, "type", gdkevent_type, 0);
  
      /* GdkEventExpose */
      rb_define_method(gdkEventExpose, "area", gdkeventexpose_area, 0);
--- 7966,7972 ----
      rb_define_method(gdkRectangle, "height", gdkrect_h, 0);
  
      /* GdkEvent */
!     rb_define_method(gdkEvent, "event_type", gdkevent_type, 0);
  
      /* GdkEventExpose */
      rb_define_method(gdkEventExpose, "area", gdkeventexpose_area, 0);
***************
*** 7914,7919 ****
--- 7975,7987 ----
      rb_define_method(gdkEventButton, "x", gdkeventbutton_x, 0);
      rb_define_method(gdkEventButton, "y", gdkeventbutton_y, 0);
      rb_define_method(gdkEventButton, "button", gdkeventbutton_button, 0);
+ 
+     /* GdkEventKey */
+     rb_define_method(gdkEventKey, "time",   gdkeventkey_time, 0);
+     rb_define_method(gdkEventKey, "state",  gdkeventkey_state, 0);
+     rb_define_method(gdkEventKey, "keyval", gdkeventkey_keyval, 0);
+     rb_define_method(gdkEventKey, "length", gdkeventkey_length, 0);
+     rb_define_method(gdkEventKey, "string", gdkeventkey_string, 0);
  
      /* GdkEventMotion */
      rb_define_method(gdkEventMotion, "window", gdkeventmotion_window, 0);

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