NSPopUpButton now works. NSTabView taking shape.

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@4436 72102866-910b-0410-8b05-ffd578937521

ChangeLog

@@ -1,3 +1,13 @@
+1999-06-20  Michael Hanni  <mhanni@sprintmail.com>
+
+	* Source/NSPopUpButton.m: hooked up all the actions and targets
+	now works for popup, haven't finished pulldown yet.
+	* Source/NSTabView.m: now draws the view correctly for all cases(?)
+	* Source/NSTabViewItem.m: spits out correct values for string
+	length, though more work is needed. No drawing, no events yet.
+
+	NSPopUpButton now has basic functionality, ie. it works.
+
 1999-06-19  Michael Hanni  <mhanni@sprintmail.com>
 
 	* Images/common_Nibble.tiff: made inner gray area transparent.

Headers/gnustep/gui/NSPopUpButton.h

@@ -39,12 +39,15 @@
 
 @class NSFont;
 @class NSMatrix;
+@class NSPopUpButton;
 
 @interface NSPopUpButtonMatrix : NSMenuMatrix
 {
   int selected_cell;
+  NSPopUpButton *popup_button;
 }
 - (id) initWithFrame: (NSRect)rect;
+- (void)setPopUpButton:(NSPopUpButton *)popb;
 - (void) setIndexOfSelectedItem:(int)itemNum;
 @end
 

Headers/gnustep/gui/NSTabView.h

@@ -89,5 +89,16 @@ typedef enum {
 - (NSTabViewItem *)tabViewItemAtPoint:(NSPoint)point;
 @end
 
+@interface NSObject(NSTabViewDelegate)
+/*
+- (void)tabViewDidChangeNumberOfTabViewItems:(NSTabView *)tabView;
+tabViewDidSelectTabViewItemtabView:didSelectTabViewItem:
+tabViewShouldSelectTabViewItemtabView:shouldSelectTabViewItem:
+tabViewWillSelectTabViewItemtabView:willSelectTabViewItem:
+*/
+@end
+
 #endif // _GNUstep_H_NSTabView
 
+/* Notifications */
+

Source/NSPopUpButton.m

@@ -34,6 +34,7 @@
 #include <AppKit/NSPopUpButtonCell.h>
 #include <AppKit/NSApplication.h>
 #include <AppKit/NSMenu.h>
+#include <AppKit/NSFont.h>
 
 @implementation NSPopUpButtonMatrix
 - (id) initWithFrame: (NSRect)rect
@@ -57,8 +58,6 @@
 { 
   id menuCell = [[NSPopUpButtonCell new] autorelease];
 
-  NSLog(@"insertItem.\n");
- 
   [menuCell setFont:[NSFont systemFontOfSize:12]];
   [menuCell setTitle: aString];
 //  [menuCell setAction: aSelector];
@@ -78,6 +77,11 @@
 {
   return [[cells objectAtIndex:selected_cell] title];
 }
+
+- (void)setPopUpButton:(NSPopUpButton *)popb
+{
+  ASSIGN(popup_button, popb);
+}
 @end
 
 //
@@ -116,6 +120,7 @@
 {
   [super initWithFrame:frameRect];
   list_items = [[NSPopUpButtonMatrix alloc] initWithFrame:frameRect];
+  [list_items setPopUpButton:self];
   is_up = NO;
   pulls_down = flag;
   selected_item = 0;
@@ -152,6 +157,19 @@
   pub_target = anObject;
 }
 
+- (void)buttonSelected:(id)sender
+{
+  selected_item = [self indexOfItemWithTitle:[sender title]];
+
+  [self synchronizeTitleAndSelectedItem];
+
+  [self drawRect:[self frame]];
+  [self setNeedsDisplay:YES];
+
+  if (pub_target && pub_action)
+    [pub_target performSelector:pub_action withObject:self];
+}
+
 //
 // Adding Items 
 //
@@ -350,12 +368,10 @@
 //
 - (void)mouseDown:(NSEvent *)theEvent
 {
-  NSLog(@"mouseDown:");
 }
 
 - (void)mouseUp:(NSEvent *)theEvent
 {
-  NSLog(@"mouseUp:");
 }
 
 - (void)mouseMoved:(NSEvent *)theEvent
@@ -364,8 +380,6 @@
 
 - (NSView *)hitTest:(NSPoint)aPoint
 {
-  NSLog(@"hitTest:");
-
   // First check ourselves
 //  if ([self mouse:aPoint inRect:bounds]) return self;
   if ([self mouse:aPoint inRect:[self frame]]) return self;

Source/NSPopUpButtonCell.m

@@ -1,4 +1,5 @@
 #include <gnustep/gui/config.h>  
+#include <AppKit/NSMatrix.h>
 #include <AppKit/NSPopUpButtonCell.h>
 
 @implementation NSPopUpButtonCell
@@ -7,6 +8,4 @@
   if (self == [NSPopUpButtonCell class])
     [self setVersion: 1];
 }
-
-
 @end

Source/NSTabView.m

@@ -1,4 +1,8 @@
+
+#include <AppKit/NSColor.h>
+#include <AppKit/NSImage.h>
 #include <AppKit/NSTabView.h>
+#include <AppKit/PSOperators.h>
 
 @implementation NSTabView
 - (id)initWithFrame:(NSRect)rect
@@ -8,6 +12,7 @@
   // setup variables  
 
   tab_items = [NSMutableArray new];
+  tab_font = [NSFont systemFontOfSize:12];
 
   return self;
 }
@@ -16,12 +21,14 @@
 
 - (void)addTabViewItem:(NSTabViewItem *)tabViewItem
 {
+  [tabViewItem _setTabView:self];
   [tab_items insertObject:tabViewItem atIndex:[tab_items count]];
 }
 
 - (void)insertTabViewItem:(NSTabViewItem *)tabViewItem
 		  atIndex:(int)index
 {
+  [tabViewItem _setTabView:self];
   [tab_items insertObject:tabViewItem atIndex:index];
 }
 
@@ -155,6 +162,38 @@
   return NSZeroRect;
 }
 
+// Drawing.
+
+- (void)drawRect:(NSRect)rect
+{
+  NSGraphicsContext     *ctxt = GSCurrentContext();
+  float borderThickness;
+  int howMany = [tab_items count];
+
+  DPSgsave(ctxt);
+
+  switch (tab_type) {
+    case NSTopTabsBezelBorder:
+      rect.size.height -= 20;
+      NSDrawButton(rect, rect);
+      borderThickness = 2;
+      break;
+    case NSNoTabsBezelBorder:
+      NSDrawButton(rect, rect);
+      borderThickness = 2;
+      break;
+    case NSNoTabsLineBorder:
+      NSFrameRect(rect);
+      borderThickness = 1;
+      break;
+    case NSNoTabsNoBorder:
+      borderThickness = 0;
+      break;
+  }
+
+  DPSgrestore(ctxt);
+}
+
 // Event handling.
 
 - (NSTabViewItem *)tabViewItemAtPoint:(NSPoint)point

Source/NSTabViewItem.m

@@ -1,3 +1,4 @@
+#include <AppKit/NSFont.h>
 #include <AppKit/NSTabViewItem.h>
 
 @implementation NSTabViewItem
@@ -36,10 +37,18 @@
 
 - (NSSize)sizeOfLabel:(BOOL)shouldTruncateLabel
 {
-  if (shouldTruncateLabel) {
-  } else {
-  }
+  NSSize rSize;
 
+  rSize.height = 12;
+
+  if (shouldTruncateLabel) {
+    // what is the algo to truncate?
+    rSize.width = [[item_tabview font] widthOfString:item_label];
+    return rSize;
+  } else {
+    rSize.width = [[item_tabview font] widthOfString:item_label];
+    return rSize;
+  }
   return NSZeroSize;
 }
 
@@ -76,6 +85,11 @@
 
 // Tab view, this is the "super" view.
 
+- (void)_setTabView:(NSTabView *)tabView
+{
+  ASSIGN(item_tabview, tabView);
+}
+
 - (NSTabView *)tabView
 {
   return item_tabview;