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Auto-resize fixes
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@3424 72102866-910b-0410-8b05-ffd578937521
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richard
parent
436496e3d3
commit
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4 changed files with 836 additions and 750 deletions
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@ -1,3 +1,9 @@
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Wed Dec 9 7:00:00 1998 Richard Frith-Macdonald <richard@brainstorm.co.uk>
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* NSView.m: Complete rewrite of auto-resize code - now works!
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* NSBox.m: Fix to make auto-resize work.
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* GNUAlertPanel.m: Minor tidying for auto-resize.
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Tue Dec 8 1998 Felipe A. Rodriguez <far@ix.netcom.com>
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* NSScroller.m move backend code into frontend, polish code, remove ifdefs.
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@ -135,6 +135,8 @@ static GNUAlertPanel *reusableAlertPanel = nil;
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NSRect rect;
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NSBox *box;
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[self setMaxSize: r.size];
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[self setMinSize: r.size];
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[self setTitle: @" "];
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content = [self contentView];
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@ -201,7 +203,7 @@ static GNUAlertPanel *reusableAlertPanel = nil;
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rect.origin.x = 8.0;
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messageField = [[NSTextField alloc] initWithFrame: rect];
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[messageField setAutoresizingMask:
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NSViewWidthSizable | NSViewHeightSizable];
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NSViewWidthSizable | NSViewHeightSizable | NSViewMaxYMargin];
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[messageField setEditable: NO];
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[messageField setSelectable: NO];
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[messageField setBordered: NO];
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@ -226,6 +226,12 @@
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[self setFrameFromContentFrame: r];
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}
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- (void) resizeWithOldSuperviewSize: (NSSize)oldSize
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{
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[super resizeWithOldSuperviewSize: oldSize];
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[content_view setFrame: [self calcSizes]];
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}
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//
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// Managing the NSView Hierarchy
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//
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204
Source/NSView.m
204
Source/NSView.m
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@ -612,9 +612,9 @@ PSMatrix* matrix;
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post_bounds_changes = flag;
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}
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- (void)resizeSubviewsWithOldSize:(NSSize)oldSize // resize subviews only
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- (void) resizeSubviewsWithOldSize: (NSSize)oldSize // resize subviews only
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{ // if we are supposed
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id e, o; // to and we have never
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id e, o; // to and we have never
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// been rotated
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if (![self autoresizesSubviews] && !is_rotated_from_base)
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return;
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@ -623,73 +623,145 @@ id e, o; // to and we have never
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o = [e nextObject];
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while (o)
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{
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NSRect b = [o bounds];
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NSSize old_size = b.size; // Resize the subview
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// Then tell it to
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[o resizeWithOldSuperviewSize: oldSize]; // resize it's subviews
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[o resizeSubviewsWithOldSize: old_size];
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o = [e nextObject];
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}
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}
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- (void)resizeWithOldSuperviewSize:(NSSize)oldSize // preliminary FIX ME
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- (void) resizeWithOldSuperviewSize: (NSSize)oldSize
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{
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float change, changePerOption;
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int options = 0;
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// do nothing if view
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if(autoresizingMask == NSViewNotSizable) // is not resizable
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float changex;
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float changey;
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NSSize old_size = bounds.size;
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BOOL changedOrigin = NO;
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BOOL changedSize = NO;
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if (autoresizingMask == NSViewNotSizable)
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return;
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// determine if X axis
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if(autoresizingMask & NSViewWidthSizable) // can be resized
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options++;
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if(autoresizingMask & NSViewMinXMargin)
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options++;
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if(autoresizingMask & NSViewMaxXMargin)
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options++;
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// adjust the X axis if
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if(options >= 1) // any X options are
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{ // set in the mask
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change = [super_view frame].size.width - oldSize.width;
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changePerOption = floor(change/options);
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if(autoresizingMask & NSViewWidthSizable)
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frame.size.width += changePerOption;
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if(autoresizingMask & NSViewMinXMargin)
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frame.origin.x += changePerOption;
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if(autoresizingMask & NSViewMaxXMargin)
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frame.size.width += changePerOption;
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bounds.size.width = frame.size.width;
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}
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// determine if Y axis
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options = 0; // can be resized
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if(autoresizingMask & NSViewHeightSizable)
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options++;
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if(autoresizingMask & NSViewMinYMargin)
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options++;
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if(autoresizingMask & NSViewMaxYMargin)
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options++;
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// adjust the Y axis if
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if(options >= 1) // any Y options are
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{ // set in the mask
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change = [super_view frame].size.height - oldSize.height;
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changePerOption = floor(change/options);
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if(autoresizingMask & NSViewHeightSizable)
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frame.size.height += changePerOption;
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if(autoresizingMask & NSViewMinYMargin)
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frame.origin.y += changePerOption;
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if(autoresizingMask & NSViewMaxYMargin)
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frame.size.height += changePerOption;
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bounds.size.height = frame.size.height;
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}
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changex = [super_view bounds].size.width - oldSize.width;
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changey = [super_view bounds].size.height - oldSize.height;
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// adjust the X axis
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fprintf (stderr, "NSView resizeWithOldSuperviewSize: \n");
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fprintf (stderr, "Change x,y (%1.2f, %1.2f)\n", changex, changey);
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fprintf (stderr,
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"NSView: frame origin (%1.2f, %1.2f), size (%1.2f, %1.2f)\n",
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"NSView: old origin (%1.2f, %1.2f), size (%1.2f, %1.2f)\n",
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frame.origin.x, frame.origin.y,
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frame.size.width, frame.size.height);
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fprintf (stderr, "NSView: old size (%1.2f, %1.2f)\n",
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oldSize.width, oldSize.height);
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if (changex)
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{
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if (autoresizingMask & NSViewWidthSizable)
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{
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float change;
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if (autoresizingMask & NSViewMinXMargin)
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{
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if (autoresizingMask & NSViewMaxXMargin)
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{
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change = changex/3.0;
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}
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else
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{
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change = changex/2.0;
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}
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frame.origin.x += change;
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changedOrigin = YES;
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}
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else if (autoresizingMask & NSViewMaxXMargin)
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{
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change = changex/2.0;
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}
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else
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{
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change = changex;
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}
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bounds.size.width *= (frame.size.width + change);
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bounds.size.width /= frame.size.width;
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frame.size.width += change;
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changedSize = YES;
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}
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else if (autoresizingMask & NSViewMinXMargin)
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{
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if (autoresizingMask & NSViewMaxXMargin)
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{
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frame.origin.x += changex/2.0;
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}
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else
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{
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frame.origin.x += changex;
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}
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changedOrigin = YES;
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}
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}
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if (changey)
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{
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if (autoresizingMask & NSViewHeightSizable)
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{
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float change;
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if (autoresizingMask & NSViewMinYMargin)
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{
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if (autoresizingMask & NSViewMaxYMargin)
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{
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change = changey/3.0;
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}
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else
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{
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change = changey/2.0;
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}
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frame.origin.y += change;
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changedOrigin = YES;
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}
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else if (autoresizingMask & NSViewMaxYMargin)
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{
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change = changey/2.0;
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}
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else
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{
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change = changey;
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}
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bounds.size.height *= (frame.size.height + change);
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bounds.size.height /= frame.size.height;
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frame.size.height += change;
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changedSize = YES;
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}
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else if (autoresizingMask & NSViewMinYMargin)
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{
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if (autoresizingMask & NSViewMaxYMargin)
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{
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frame.origin.y += changey/2.0;
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}
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else
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{
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frame.origin.y += changey;
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}
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changedOrigin = YES;
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}
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}
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fprintf (stderr,
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"NSView: new origin (%1.2f, %1.2f), size (%1.2f, %1.2f)\n",
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frame.origin.x, frame.origin.y,
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frame.size.width, frame.size.height);
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if (changedOrigin)
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{
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[frameMatrix setFrameOrigin: frame.origin];
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}
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if (changedSize)
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{
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float sx = frame.size.width / bounds.size.width;
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float sy = frame.size.height / bounds.size.height;
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[boundsMatrix scaleTo: sx : sy];
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}
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if (changedSize || changedOrigin)
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{
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[self resizeSubviewsWithOldSize: old_size];
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}
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}
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- (void)allocateGState {} // implemented by the
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@ -702,7 +774,7 @@ int options = 0;
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- (BOOL)canDraw
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{ // not implemented per
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if(window) // OS spec FIX ME
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if (window) // OS spec FIX ME
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return YES;
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else
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return NO;
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@ -710,7 +782,7 @@ int options = 0;
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- (void)display // not per spec FIX ME
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{
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if(!window) // do nothing if not in
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if (!window) // do nothing if not in
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return; // a window's heirarchy
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[self displayRect:[self visibleRect]]; // display visible rect
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@ -722,9 +794,9 @@ int options = 0;
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[self displayIfNeededIgnoringOpacity]; // view which is and
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else // begin drawing there
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{
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if(needs_display)
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if (needs_display)
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{
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if(invalidRect.size.width > 0 && invalidRect.size.height > 0)
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if (invalidRect.size.width > 0 && invalidRect.size.height > 0)
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{
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NSView *firstOpaque = [self opaqueAncestor];
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NSRect rect = invalidRect; // convert rect into
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@ -750,10 +822,10 @@ int i = 0, count; // of our sub views if
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{ // need of display with
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NSView* subview = [sub_views objectAtIndex:i]; // setNeedsDisplay or
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// stNeedsDisplayInRect
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if(subview->needs_display)
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if (subview->needs_display)
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{
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NSRect rect = subview->invalidRect;
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if(rect.size.width > 0 && rect.size.height > 0)
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if (rect.size.width > 0 && rect.size.height > 0)
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[subview displayRect:rect]; // display invalid rect
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else
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[subview displayIfNeededIgnoringOpacity];
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@ -765,12 +837,12 @@ int i = 0, count; // of our sub views if
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{
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int i = 0, count; // display self and all
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// of our sub views if
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if(!window) // any part of self has
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if (!window) // any part of self has
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return; // been marked to be in
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// need of display with
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if (needs_display) // setNeedsDisplay or
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{ // stNeedsDisplayInRect
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if(invalidRect.size.width > 0 && invalidRect.size.height > 0)
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if (invalidRect.size.width > 0 && invalidRect.size.height > 0)
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{
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[self lockFocus]; // self has an invalid
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[self drawRect:invalidRect]; // rect that needs to
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@ -800,7 +872,7 @@ int i = 0, count; // display self and all
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[subview displayRect:intersection];
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} // subview does not intersect
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else // invalidRect but it may be
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if(subview->needs_display) // marked as needing display
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if (subview->needs_display) // marked as needing display
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[subview displayIfNeededIgnoringOpacity];
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}
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invalidRect = NSZeroRect;
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@ -811,7 +883,7 @@ int i = 0, count; // display self and all
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{
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NSView* subview = [sub_views objectAtIndex:i];
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// a subview contains a
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if(subview->needs_display) // view needing display
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if (subview->needs_display) // view needing display
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[subview displayIfNeededIgnoringOpacity];
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}
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}
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