Added stuff so that NSMenu won't get sized to smaller than it's title width.

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@5043 72102866-910b-0410-8b05-ffd578937521

ChangeLog

@@ -1,3 +1,11 @@
+Tue Oct 19 11:33:46 1999  Lyndon Tremblay  <humasect@coolmail.com>
+
+	* Source/NSMenuView.m: ([-sizeToFit]) added handling for title width.
+	([-setTitleWidth:]) new private function called by NSMenu to
+	make the menu not get smaller than menu title.
+	* Source/NSMenu.m: (-[sizeToFit]) added handling for title width.
+	* Headers/AppKit/NSMenuView.h: added declaration for -setTitleWidth.
+	
 Tue Oct 19  1999  Richard Frith-Macdonald <richard@brainstorm.co.uk>
 
 	* Source/NSApplication.m: ([-terminate:]) modification based on

Headers/gnustep/gui/NSMenuView.h

@@ -60,6 +60,7 @@
   float menuv_keyEqWidth;
   BOOL menuv_needsSizing;
   NSSize cellSize;
+  float i_titleWidth;
 @private
   id menuv_popb;
   id menuv_items_link;
@@ -117,6 +118,7 @@
             cellSize: (NSSize)aSize;
 - (void) setPopUpButton: (NSPopUpButton *)popb;
 - (NSPopUpButton *) popupButton;
+- (void)setTitleWidth:(float)titleWidth;
 @end
 
 #endif

Source/NSMenu.m

@@ -77,6 +77,7 @@ static NSString* NSMenuLocationsKey = @"NSMenuLocations";
 - (id) init
 {
   return [self initWithTitle: @"Menu"];
+  //return self;
 }
 
 - (id) initWithPopUpButton: (NSPopUpButton *)popb
@@ -134,6 +135,7 @@ static NSString* NSMenuLocationsKey = @"NSMenuLocations";
   NSNotificationCenter* defaultCenter = [NSNotificationCenter defaultCenter];
   NSApplication* theApp = [NSApplication sharedApplication];
   NSRect winRect = {{0, 0}, {20, 17}};
+  //float titleWidth = 0;
 
   [super init];
 
@@ -366,7 +368,9 @@ static NSString* NSMenuLocationsKey = @"NSMenuLocations";
 
 - (id <NSMenuItem>) itemAtIndex: (int)index
 {
-  // FIXME should raise an exception if out of range.
+  if (index >= [menu_items count] || index < 0)
+	[NSException raise:NSRangeException format:@"menu index %i out of range",
+	index];
   return [menu_items objectAtIndex: index];
 }
 
@@ -717,8 +721,9 @@ static NSString* NSMenuLocationsKey = @"NSMenuLocations";
   NSRect mFrame;
   NSSize size;
 
-  [menu_view sizeToFit];
 
+  //-setTitleWidth: ends up calling -sizeToFit.
+  [menu_view setTitleWidth:[[NSFont systemFontOfSize:12] widthOfString:menu_title]];
   mFrame = [menu_view frame];
 
   size.width = mFrame.size.width;

Source/NSMenuView.m

@@ -59,6 +59,7 @@ static float GSMenuBarHeight = 25.0; // a guess.
 - (id)initWithFrame: (NSRect)aFrame
 {
   cellSize = NSMakeSize(110,20);
+  i_titleWidth = 110;
   menuv_highlightedItemIndex = -1;
 
   return [super initWithFrame: aFrame];
@@ -315,12 +316,23 @@ static float GSMenuBarHeight = 25.0; // a guess.
   return menuv_needsSizing;
 }
 
+/*
+================
+-setTitleWidth:
+================
+*/
+- (void)setTitleWidth:(float)titleWidth
+{
+  i_titleWidth = titleWidth;
+  [self sizeToFit];
+}
+
 - (void)sizeToFit
 {
   int i;
   int howMany = [menuv_items_link count];
   int howHigh = (howMany * cellSize.height);
-  float neededWidth = 0;
+  float neededWidth = i_titleWidth;
 
   for (i=0;i<howMany;i++)
   {
@@ -901,7 +913,7 @@ cell do the following */
 
 -(void) performKeyEquivalent: (NSEvent *)theEvent
 {
-  return [menuv_menu performKeyEquivalent: theEvent];
+  [menuv_menu performKeyEquivalent: theEvent];
 }
 
 @end