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Added shortcut keys to labels

Browse Source 
Support for alphabetically sorting the properties
Standardize message and add shortcuts ala Kylix
Published BorderStyle, unpublished BorderWidth
ShowAccelChar and FocusControl
ShowAccelChar and FocusControl for TLabel, escaped ampersands now work.

git-svn-id: trunk@894 -
This commit is contained in:
lazarus 2002-02-09 01:47:17 +00:00
parent 732844d0f9
commit 82e53e439f
1 changed files with 46 additions and 39 deletions
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85
lcl/interfaces/gtk/gtkproc.inc
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@ -1579,37 +1579,22 @@ begin
Result := Integer(gtk_object_get_data(Widget, 'AccelKey'));
end;
procedure Accelerate(const Widget : Pointer; const Msg : TLMShortCut);
procedure Accelerate(const Widget : Pointer; const Msg : TLMShortCut; const Signal : string);
var GDKModifier : integer;
GDKKey : word;
begin
if Msg.OldKey <> 0 then
gtk_widget_remove_accelerators(Widget, 'activate_item', false);
{ Map the shift states }
GDKModifier:= 0;
if ssShift in Msg.NewModifier then GDKModifier:= GDK_SHIFT_MASK;
if ssAlt in Msg.NewModifier then GDKModifier:= GDKModifier + GDK_MOD1_MASK;
if ssCtrl in Msg.NewModifier then GDKModifier:= GDKModifier + GDK_CONTROL_MASK;
GDKKey:= VK2GDK(Msg.NewKey);
{ Set the accelerator }
gtk_widget_add_accelerator(Widget, 'activate_item',
gtk_accel_group_get_default(), GDKKey, GDKModifier, GTK_ACCEL_VISIBLE);
end;
gtk_widget_remove_accelerators(Widget, PChar(Signal), false);
procedure AccelerateButton(const Widget : Pointer; const Msg : TLMShortCut);
var GDKModifier : integer;
GDKKey : word;
begin
if Msg.OldKey <> 0 then
gtk_widget_remove_accelerators(Widget, 'clicked', false);
{ Map the shift states }
GDKModifier:= 0;
if ssShift in Msg.NewModifier then GDKModifier:= GDK_SHIFT_MASK;
if ssAlt in Msg.NewModifier then GDKModifier:= GDKModifier + GDK_MOD1_MASK;
if ssCtrl in Msg.NewModifier then GDKModifier:= GDKModifier + GDK_CONTROL_MASK;
GDKKey:= VK2GDK(Msg.NewKey);
{ Set the accelerator }
gtk_widget_add_accelerator(Widget, 'clicked',
gtk_widget_add_accelerator(Widget, PChar(Signal),
gtk_accel_group_get_default(), GDKKey, GDKModifier, GTK_ACCEL_VISIBLE);
end;
@ -2706,42 +2691,56 @@ end;
Function Ampersands2Underscore(Src: PChar) : PChar;
var
i, j: Longint;
AmpersandCount, FirstAmpersand, NewLength: integer;
ShortenChars, FirstAmpersand, NewLength, SrcLength: integer;
begin
// count ampersands and find first ampersand
AmpersandCount:=0;
FirstAmpersand:=-1;
NewLength:=StrLen(Src);
for i:=0 to NewLength-1 do begin
if Src[i]='&' then begin
inc(AmpersandCount);
if FirstAmpersand<0 then FirstAmpersand:=i;
ShortenChars:= 0;
FirstAmpersand:= -1;
SrcLength:= StrLen(Src);
{ Look for amperands. If found, check if it is an escaped ampersand.
If it is, don't count it in. }
for i:= 0 to SrcLength - 1 do begin
if Src[i] = '&' then begin
if (i < SrcLength - 1) and (Src[i+1] = '&') then Continue;
Inc(ShortenChars);
if (FirstAmpersand < 0) and not ((i > 0) and (Src[i-1] = '&')) then begin
FirstAmpersand:= i;
Dec(ShortenChars);
end;
end;
end;
// create new PChar
if AmpersandCount>1 then
dec(NewLength,AmpersandCount-1);
NewLength:= SrcLength - ShortenChars;
Result:=StrAlloc(NewLength+1); // +1 for #0 char at end
// copy string without ampersands
i:=0;
j:=0;
while (j<NewLength) do begin
if Src[i]<>'&' then begin
while (j < NewLength) do begin
if Src[i] <> '&' then begin
// copy normal char
Result[j]:=Src[i];
inc(i);
inc(j);
Result[j]:= Src[i];
end else begin
if i=FirstAmpersand then begin
if i = FirstAmpersand then begin
// replace first ampersand with underscore
Result[j]:='_';
inc(i);
inc(j);
end else begin
// skip ampersand
inc(i);
if (i < (SrcLength - 1)) and (Src[i+1] = '&') then begin
Result[j]:= '&';
end else begin
// skip ampersand
inc(i);
continue;
end;
end;
end;
Inc(i);
Inc(j);
end;
Result[NewLength]:=#0;
end;
@ -2753,6 +2752,14 @@ end;
{ =============================================================================
$Log$
Revision 1.86 2002/09/03 11:32:51 lazarus
Added shortcut keys to labels
Support for alphabetically sorting the properties
Standardize message and add shortcuts ala Kylix
Published BorderStyle, unpublished BorderWidth
ShowAccelChar and FocusControl
ShowAccelChar and FocusControl for TLabel, escaped ampersands now work.
Revision 1.85 2002/09/03 08:07:21 lazarus
MG: image support, TScrollBox, and many other things from Andrew