1+ // cocoa_report.mm - Report designer UI for macOS
2+ //
3+ // This file implements the report designer user interface using AppKit.
4+ // Contains NSView subclasses for report bands, fields, and designer.
5+
6+ #import < Cocoa/Cocoa.h>
7+ #import " hbapi.h"
8+
9+ // ============================================================================
10+ // HBBReportFieldView - Report field view
11+ // ============================================================================
12+
13+ @interface HBBReportFieldView : NSView
14+ @property (nonatomic , copy ) NSString *fieldText;
15+ @property (nonatomic , strong ) NSColor *backgroundColor;
16+ @property (nonatomic , strong ) NSColor *borderColor;
17+ @property (nonatomic ) BOOL selected;
18+ @end
19+
20+ @implementation HBBReportFieldView
21+
22+ - (instancetype )initWithFrame : (NSRect )frameRect
23+ {
24+ self = [super initWithFrame: frameRect];
25+ if ( self )
26+ {
27+ _fieldText = @" Field" ;
28+ _backgroundColor = [NSColor whiteColor ];
29+ _borderColor = [NSColor blueColor ];
30+ _selected = NO ;
31+ }
32+ return self;
33+ }
34+
35+ - (void )drawRect : (NSRect )dirtyRect
36+ {
37+ [super drawRect: dirtyRect];
38+
39+ // Draw background
40+ [self .backgroundColor setFill ];
41+ NSRectFill (dirtyRect);
42+
43+ // Draw border
44+ [self .borderColor setStroke ];
45+ NSFrameRectWithWidth (self.bounds, 1.0 );
46+
47+ // Draw text
48+ NSDictionary *attrs = @{
49+ NSFontAttributeName : [NSFont systemFontOfSize: 10 ],
50+ NSForegroundColorAttributeName : [NSColor blackColor ]
51+ };
52+
53+ NSAttributedString *attrStr = [[NSAttributedString alloc ] initWithString: self .fieldText attributes: attrs];
54+ NSRect textRect = [self bounds ];
55+ [attrStr drawInRect: textRect];
56+
57+ // Draw selection handles if selected
58+ if ( self.selected )
59+ {
60+ [[NSColor blueColor ] setFill ];
61+ NSRect handles[] = {
62+ NSMakeRect (0 , 0 , 6 , 6 ),
63+ NSMakeRect(NSWidth (self.bounds)-6, 0, 6, 6),
64+ NSMakeRect(0 , NSHeight (self.bounds)-6, 6, 6),
65+ NSMakeRect(NSWidth (self.bounds)-6, NSHeight(self.bounds)-6, 6, 6)
66+ };
67+ for ( int i = 0 ; i < 4 ; i++ )
68+ {
69+ NSRectFill (handles[i]);
70+ }
71+ }
72+ }
73+
74+ @end
75+
76+ // ============================================================================
77+ // HBBReportBandView - Report band view
78+ // ============================================================================
79+
80+ @interface HBBReportBandView : NSView
81+ @property (nonatomic , copy ) NSString *bandName;
82+ @property (nonatomic , strong ) NSColor *bandColor;
83+ @property (nonatomic ) NSInteger bandType; // 0=Header, 1=Detail, 2=Footer, etc.
84+ @property (nonatomic , strong ) NSMutableArray <HBBReportFieldView *> *fieldViews;
85+ @end
86+
87+ @implementation HBBReportBandView
88+
89+ - (instancetype )initWithFrame : (NSRect )frameRect
90+ {
91+ self = [super initWithFrame: frameRect];
92+ if ( self )
93+ {
94+ _bandName = @" Band" ;
95+ _bandType = 1 ; // Detail by default
96+ _fieldViews = [NSMutableArray array ];
97+
98+ // Set color based on band type
99+ switch ( _bandType )
100+ {
101+ case 0 : _bandColor = [NSColor colorWithCalibratedRed: 0.8 green: 0.9 blue: 1.0 alpha: 1.0 ]; break ; // Header - light blue
102+ case 1 : _bandColor = [NSColor colorWithCalibratedRed: 1.0 green: 1.0 blue: 0.9 alpha: 1.0 ]; break ; // Detail - light yellow
103+ case 2 : _bandColor = [NSColor colorWithCalibratedRed: 0.9 green: 1.0 blue: 0.9 alpha: 1.0 ]; break ; // Footer - light green
104+ default : _bandColor = [NSColor lightGrayColor ];
105+ }
106+ }
107+ return self;
108+ }
109+
110+ - (void )drawRect : (NSRect )dirtyRect
111+ {
112+ [super drawRect: dirtyRect];
113+
114+ // Draw band background
115+ [self .bandColor setFill ];
116+ NSRectFill (dirtyRect);
117+
118+ // Draw band label
119+ NSDictionary *attrs = @{
120+ NSFontAttributeName : [NSFont boldSystemFontOfSize: 12 ],
121+ NSForegroundColorAttributeName : [NSColor darkGrayColor ]
122+ };
123+
124+ NSString *displayName = [NSString stringWithFormat: @" %@ Band" , self .bandName];
125+ NSAttributedString *attrStr = [[NSAttributedString alloc ] initWithString: displayName attributes: attrs];
126+ NSRect textRect = NSInsetRect (self.bounds , 10 , 0 );
127+ textRect.origin .y = NSMidY (self.bounds ) - 8 ;
128+ [attrStr drawInRect: textRect];
129+ }
130+
131+ - (void )addFieldView : (HBBReportFieldView *)fieldView
132+ {
133+ [self .fieldViews addObject: fieldView];
134+ [self addSubview: fieldView];
135+ }
136+
137+ @end
138+
139+ // ============================================================================
140+ // HBBReportDesignerView - Main report designer view
141+ // ============================================================================
142+
143+ @interface HBBReportDesignerView : NSView <NSDraggingDestination >
144+ @property (nonatomic , strong ) NSMutableArray <HBBReportBandView *> *bandViews;
145+ @property (nonatomic , strong ) NSRulerView *horizontalRuler;
146+ @property (nonatomic , strong ) NSRulerView *verticalRuler;
147+ @property (nonatomic ) NSPoint dragStartPoint;
148+ @property (nonatomic , strong ) HBBReportFieldView *draggingField;
149+ @end
150+
151+ @implementation HBBReportDesignerView
152+
153+ - (instancetype )initWithFrame : (NSRect )frameRect
154+ {
155+ self = [super initWithFrame: frameRect];
156+ if ( self )
157+ {
158+ _bandViews = [NSMutableArray array ];
159+ [self setupRulers ];
160+ [self registerForDraggedTypes: @[NSPasteboardTypeString ]];
161+ }
162+ return self;
163+ }
164+
165+ - (void )setupRulers
166+ {
167+ // Horizontal ruler
168+ self.horizontalRuler = [[NSRulerView alloc ] initWithScrollView: nil orientation: NSHorizontalRuler];
169+ [self .horizontalRuler setClientView: self ];
170+ [self .horizontalRuler setMeasurementUnits: @" Points" ];
171+
172+ // Vertical ruler
173+ self.verticalRuler = [[NSRulerView alloc ] initWithScrollView: nil orientation: NSVerticalRuler];
174+ [self .verticalRuler setClientView: self ];
175+ [self .verticalRuler setMeasurementUnits: @" Points" ];
176+ }
177+
178+ - (void )drawRect : (NSRect )dirtyRect
179+ {
180+ [super drawRect: dirtyRect];
181+
182+ // Draw designer background (grid pattern)
183+ [[NSColor whiteColor ] setFill ];
184+ NSRectFill (dirtyRect);
185+
186+ // Draw grid
187+ [[NSColor colorWithCalibratedWhite: 0.9 alpha: 1.0 ] setStroke ];
188+ NSBezierPath *gridPath = [NSBezierPath bezierPath ];
189+
190+ // Vertical lines
191+ for ( CGFloat x = 0 ; x < NSWidth (self.bounds ); x += 20 )
192+ {
193+ [gridPath moveToPoint: NSMakePoint (x, 0 )];
194+ [gridPath lineToPoint: NSMakePoint (x, NSHeight (self .bounds))];
195+ }
196+
197+ // Horizontal lines
198+ for ( CGFloat y = 0 ; y < NSHeight (self.bounds ); y += 20 )
199+ {
200+ [gridPath moveToPoint: NSMakePoint (0 , y)];
201+ [gridPath lineToPoint: NSMakePoint (NSWidth (self .bounds), y)];
202+ }
203+
204+ [gridPath stroke ];
205+ }
206+
207+ - (void )addBandView : (HBBReportBandView *)bandView
208+ {
209+ [self .bandViews addObject: bandView];
210+ [self addSubview: bandView];
211+ }
212+
213+ // ============================================================================
214+ // Drag and Drop Support
215+ // ============================================================================
216+
217+ - (NSDragOperation )draggingEntered : (id <NSDraggingInfo >)sender
218+ {
219+ return NSDragOperationCopy;
220+ }
221+
222+ - (BOOL )performDragOperation : (id <NSDraggingInfo >)sender
223+ {
224+ // TODO: Implement drag and drop for report fields
225+ return YES ;
226+ }
227+
228+ @end
229+
230+ // ============================================================================
231+ // Harbour Bridge Functions
232+ // ============================================================================
233+
234+ HB_FUNC ( RPT_CREATEDESIGNERWINDOW )
235+ {
236+ // TODO: Create and show report designer window
237+ hb_retnl ( 0 ); // Return window handle
238+ }
239+
240+ HB_FUNC ( RPT_ADDBANDTODESIGNER )
241+ {
242+ // TODO: Add band to designer
243+ hb_retl ( YES );
244+ }
245+
246+ HB_FUNC ( RPT_ADDFIELDTODESIGNER )
247+ {
248+ // TODO: Add field to designer
249+ hb_retl ( YES );
250+ }
251+
252+ // ============================================================================
253+ // Stub Functions for Future Implementation
254+ // ============================================================================
255+
256+ HB_FUNC ( RPT_GETSELECTEDFIELD ) { hb_retnl ( 0 ); }
257+ HB_FUNC ( RPT_GETSELECTEDBAND ) { hb_retnl ( 0 ); }
258+ HB_FUNC ( RPT_SETBANDPOSITION ) { hb_retl ( YES ); }
259+ HB_FUNC ( RPT_SETFIELDPOSITION ) { hb_retl ( YES ); }
260+ HB_FUNC ( RPT_UPDATEDESIGNER ) { hb_retl ( YES ); }
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