src/MacOSX/Controller.mm

/*
 *      Controller.m - Simple application window management. 
 *
 *      $Id: Controller.mm,v 1.5 2002/12/18 11:50:12 nigel Exp $
 *
 *  Basilisk II (C) 1997-2001 Christian Bauer
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#import "Controller.h"
#import "Emulator.h"

@implementation Controller

#import "sysdeps.h"                             // Types used in Basilisk C++ code

#import <main.h>
#import <prefs.h>

#define DEBUG 0
#import <debug.h>

#import "misc_macosx.h"
#import "video_macosx.h"

//
// Standard NSApplication methods that we override
//

- (id) init
{
#ifdef ENABLE_MULTIPLE
        emulators  = [NSMutableArray new];
#endif
        return [super init];
}

- (void) dealloc
{
#ifdef ENABLE_MULTIPLE
        [emulators      dealloc];
#endif
        [super          dealloc];
}

- (void) awakeFromNib
{
#ifdef ENABLE_MULTIPLE
        [self NewEmulator: self];                       // So the user gets something on screen
#endif
        [[NSApplication sharedApplication]
                setDelegate: self];                             // Enable applicationShouldTerminate
}

- (void) sendEvent: (NSEvent *)event;
{
        if ( [self isAnyEmulatorDisplayingSheets] || ! [self isAnyEmulatorRunning] )
                [super sendEvent: event];
        else
        {
                NSEventType     type = [event type];

                if ( type == NSKeyUp || type == NSKeyDown || type == NSFlagsChanged )
                        [self dispatchKeyEvent: event
                                                          type: type];
                else
                        [self dispatchEvent: event
                                                   type: type];
        }
}

// NSApplication methods which are invoked through delegation

- (BOOL) applicationShouldTerminateAfterLastWindowClosed: (NSApplication *)app
{       return YES;  }

- (NSApplicationTerminateReply) applicationShouldTerminate: (NSApplication *)app
{
        short   count;
        char    *stillRunningMessage;

        if ( [thePrefsEditor hasEdited] )
                if ( ChoiceAlert("Preferences have been edited",
                                                                        "Save changes", "Quit") )
                        SavePrefs();

//      if ( edited )
//      {
//              NSString *title = [NSString stringWithCString: getString(STR_WARNING_ALERT_TITLE)],
//                               *msg   = @"Preferences have been edited",
//                               *def   = @"Save changes",
//                               *alt   = @"Quit Application",
//                               *other = @"Continue";
//
//              switch ( NSRunAlertPanel(title, msg, def, alt, other, nil) )
//              {
//                      case NSAlertDefault:   savePrefs();
//                      case NSAlertAlternate: return NSTerminateNow;
//                      case NSAlertOther:     return NSTerminateCancel;
//              }
//      }


        if ( [[thePrefsEditor window] isVisible] )
                [[thePrefsEditor window] performClose: self];


        count = [self emulatorCreatedCount];

        if ( count > 0 )
        {
                if ( count > 1 )
                        stillRunningMessage = "Emulators are still running\nExiting Basilisk may lose data";
                else
                        stillRunningMessage = "Emulator is still running\nExiting Basilisk may lose data";
                if ( ! ChoiceAlert(stillRunningMessage, "Exit", "Continue") )
                        return NSTerminateCancel;                               // NSTerminateLater?
        }

        return NSTerminateNow;
}


// Event dispatching, called by sendEvent

- (void) dispatchKeyEvent: (NSEvent *)event
                                         type: (NSEventType)type
{
        EmulatorView    *view;

#ifdef ENABLE_MULTIPLE
        // We need to work out what window's Emulator should receive these messages


        int     tmp;

        for ( tmp = 0; tmp < [emulators count], ++tmp )
        {
                theEmulator = [emulators objectAtIndex: tmp];
                view = [theEmulator screen];

                if ( [ theEmulator isRunning ] &&
                                ( [[theEmulator window] isKeyWindow] || [view isFullScreen] ) )
                        break;
        }
        
        if ( tmp < [emulators count] )          // i.e. if we exited the for loop
#else
        view = [theEmulator screen];

        if ( [theEmulator isRunning] &&
                                ( [[theEmulator window] isKeyWindow] || [view isFullScreen] ) )
#endif
        {
                D(NSLog(@"Got a key event - %d\n", [event keyCode]));
                switch ( type )
                {
                        case NSKeyUp:
                                [view keyUp: event];
                                break;
                        case NSKeyDown:
                                D(NSLog(@"%s - NSKeyDown - %@", __PRETTY_FUNCTION__, event));
                                [view keyDown: event];
                                break;
                        case NSFlagsChanged:
                                [view flagsChanged: event];
                                break;
                        default:
                                NSLog(@"%s - Sent a non-key event (logic error)",
                                                __PRETTY_FUNCTION__);
                                [super sendEvent: event];
                }
        }
        else                            // No Basilisk window is key (maybe a panel or pane).
                [super sendEvent: event];                               // Call NSApplication default

}

- (void) dispatchEvent: (NSEvent *)event
                                  type: (NSEventType)type                               
{
        EmulatorView    *view;

#ifdef ENABLE_MULTIPLE
        // We need to work out what window's Emulator should receive these messages


        int     tmp;

        for ( tmp = 0; tmp < [emulators count], ++tmp )
        {
                theEmulator = [emulators objectAtIndex: tmp];
                view = [theEmulator screen];

                if ( [theEmulator isRunning] &&
                                ( [[theEmulator window] isMainWindow] || [view isFullScreen] ) )
                        break;
        }
        
        if ( tmp < [emulators count] )          // i.e. if we exited the for loop
#else
        view = [theEmulator screen];

        if ( [theEmulator isRunning] &&
                                ( [[theEmulator window] isMainWindow] || [view isFullScreen] ) )
#endif
        {
                if ( [view mouseInView: event] )
                {
                        switch ( type )
                        {
                                case NSLeftMouseDown:
                                        [view mouseDown: event];
                                        break;
                                case NSLeftMouseUp:
                                        [view mouseUp: event];
                                        break;
                                case NSLeftMouseDragged:
                                case NSMouseMoved:
                                        [view processMouseMove: event];
                                        break;
                                default:
                                        [super sendEvent: event];               // NSApplication default
                        }
                        return;
                }
        }

        // Either the pointer is not in the Emulator's screen, no Basilisk window is running,
        // or no Basilisk window is main (e.g. there might be a panel or pane up).
        //
        // We should just be calling NSApp's default sendEvent, but then for some reason
        // mouseMoved events are still passed to our EmulatorView, so we filter them out.

        if ( type != NSMouseMoved )
                [super sendEvent: event];
}


// Methods to display documentation:

- (IBAction) HelpToDo: (id)sender
{
    NSString    *path = [[NSBundle mainBundle] pathForResource: @"ToDo"
                                                        ofType: @"html"];

    if ( ! path )
        InfoSheet(@"Cannot find ToDo.html", [theEmulator window]);
    else
        if ( ! [[NSWorkspace sharedWorkspace] openFile: path
                                       withApplication: @"TextEdit"] )
            InfoSheet(@"Cannot open ToDo.html with TextEdit", [theEmulator window]);
}

- (IBAction) HelpVersions: (id)sender
{
    NSString    *path = [[NSBundle mainBundle] pathForResource: @"Versions"
                                                        ofType: @"html"];

    if ( ! path )
        InfoSheet(@"Cannot find Versions.html", [theEmulator window]);
    else
        if ( ! [[NSWorkspace sharedWorkspace] openFile: path
                                       withApplication: @"TextEdit"] )
            InfoSheet(@"Cannot open Versions.html with TextEdit", [theEmulator window]);
}


// Menu items which for managing more than one window

#ifdef ENABLE_MULTIPLE

- (IBAction) NewEmulator: (id)sender
{
        NSString        *title;

        if ( ! [NSBundle loadNibNamed:@"Win512x342" owner:self] )
        {
                NSLog(@"%s - LoadNibNamed@Win512x342 failed", __PRETTY_FUNCTION__);
                return;
        }

        if ( theEmulator == nil)
        {
                NSLog(@"%s - Newly created emulator's NIB stuff not fully linked?", __PRETTY_FUNCTION__);
                return;
        }

        [emulators addObject: theEmulator];
        title = [NSString localizedStringWithFormat:@"BasiliskII Emulator %d", [emulators count]];
        [theEmulator -> win setTitle: title];
}

- (IBAction) PauseAll: (id)sender
{
        [emulators makeObjectsPerformSelector:@selector(Suspend:)
                                                           withObject:self];
}

- (IBAction) RunAll: (id)sender
{
        [emulators makeObjectsPerformSelector:@selector(Resume:)
                                                           withObject:self];
}

- (IBAction) TerminateAll: (id)sender
{
        [emulators makeObjectsPerformSelector:@selector(Terminate:)
                                                           withObject:self];
}

#endif

- (BOOL) isAnyEmulatorDisplayingSheets
{
#ifdef ENABLE_MULTIPLE
        int     tmp;

        for ( tmp = 0; tmp < [emulators count], ++tmp )
                if ( [[[emulators objectAtIndex: tmp] window] attachedSheet] )
                        break;
        
        if ( tmp < [emulators count] )          // i.e. if we exited the for loop
#else
        if ( [[theEmulator window] attachedSheet] )
#endif
                return TRUE;

        return FALSE;
}

- (BOOL) isAnyEmulatorRunning
{
#ifdef ENABLE_MULTIPLE
        int     tmp;

        for ( tmp = 0; tmp < [emulators count], ++tmp )
                if ( [[emulators objectAtIndex: tmp] isRunning] )
                        break;
        
        if ( tmp < [emulators count] )          // i.e. if we exited the for loop
#else
        if ( [theEmulator isRunning] )
#endif
                return TRUE;

        return FALSE;
}

- (short) emulatorCreatedCount
{
        short   count = 0;
#ifdef ENABLE_MULTIPLE
        int             tmp;

        for ( tmp = 0; tmp < [emulators count], ++tmp )
                if ( [[emulators objectAtIndex: tmp] uaeCreated] )
                        ++count;
#else
        if ( [theEmulator uaeCreated] )
                ++count;
#endif

        return count;
}

@end
Revision:	1.6
Committed:	2003-01-10T23:01:48Z (21 years, 10 months ago) by nigel
Branch:	MAIN
Changes since 1.5:	+34 -1 lines
Log Message:	Extra methods for new Help menu items
#	User	Rev	Content
1	nigel	1.2	/*
2			* Controller.m - Simple application window management.
3			*
4	nigel	1.6	* $Id: Controller.mm,v 1.5 2002/12/18 11:50:12 nigel Exp $
5	nigel	1.2	*
6			* Basilisk II (C) 1997-2001 Christian Bauer
7			*
8			* This program is free software; you can redistribute it and/or modify
9			* it under the terms of the GNU General Public License as published by
10			* the Free Software Foundation; either version 2 of the License, or
11			* (at your option) any later version.
12			*
13			* This program is distributed in the hope that it will be useful,
14			* but WITHOUT ANY WARRANTY; without even the implied warranty of
15			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16			* GNU General Public License for more details.
17			*
18			* You should have received a copy of the GNU General Public License
19			* along with this program; if not, write to the Free Software
20			* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21			*/
22
23			#import "Controller.h"
24			#import "Emulator.h"
25
26			@implementation Controller
27
28			#import "sysdeps.h" // Types used in Basilisk C++ code
29
30			#import <main.h>
31			#import <prefs.h>
32
33			#define DEBUG 0
34			#import <debug.h>
35
36	nigel	1.6	#import "misc_macosx.h"
37	nigel	1.2	#import "video_macosx.h"
38
39			//
40			// Standard NSApplication methods that we override
41			//
42
43			- (id) init
44			{
45			#ifdef ENABLE_MULTIPLE
46	nigel	1.5	emulators = [NSMutableArray new];
47	nigel	1.2	#endif
48			return [super init];
49			}
50
51			- (void) dealloc
52			{
53			#ifdef ENABLE_MULTIPLE
54			[emulators dealloc];
55			#endif
56			[super dealloc];
57			}
58
59			- (void) awakeFromNib
60			{
61			#ifdef ENABLE_MULTIPLE
62			[self NewEmulator: self]; // So the user gets something on screen
63			#endif
64			[[NSApplication sharedApplication]
65			setDelegate: self]; // Enable applicationShouldTerminate
66			}
67
68			- (void) sendEvent: (NSEvent *)event;
69			{
70	nigel	1.4	if ( [self isAnyEmulatorDisplayingSheets] \|\| ! [self isAnyEmulatorRunning] )
71			[super sendEvent: event];
72			else
73			{
74			NSEventType type = [event type];
75	nigel	1.2
76	nigel	1.4	if ( type == NSKeyUp \|\| type == NSKeyDown \|\| type == NSFlagsChanged )
77			[self dispatchKeyEvent: event
78			type: type];
79			else
80			[self dispatchEvent: event
81			type: type];
82			}
83	nigel	1.2	}
84
85			// NSApplication methods which are invoked through delegation
86
87			- (BOOL) applicationShouldTerminateAfterLastWindowClosed: (NSApplication *)app
88			{ return YES; }
89
90			- (NSApplicationTerminateReply) applicationShouldTerminate: (NSApplication *)app
91			{
92			short count;
93			char *stillRunningMessage;
94
95			if ( [thePrefsEditor hasEdited] )
96			if ( ChoiceAlert("Preferences have been edited",
97			"Save changes", "Quit") )
98			SavePrefs();
99
100			// if ( edited )
101			// {
102			// NSString *title = [NSString stringWithCString: getString(STR_WARNING_ALERT_TITLE)],
103			// *msg = @"Preferences have been edited",
104			// *def = @"Save changes",
105			// *alt = @"Quit Application",
106			// *other = @"Continue";
107			//
108			// switch ( NSRunAlertPanel(title, msg, def, alt, other, nil) )
109			// {
110			// case NSAlertDefault: savePrefs();
111			// case NSAlertAlternate: return NSTerminateNow;
112			// case NSAlertOther: return NSTerminateCancel;
113			// }
114			// }
115
116
117			if ( [[thePrefsEditor window] isVisible] )
118			[[thePrefsEditor window] performClose: self];
119
120
121			count = [self emulatorCreatedCount];
122
123			if ( count > 0 )
124			{
125			if ( count > 1 )
126			stillRunningMessage = "Emulators are still running\nExiting Basilisk may lose data";
127			else
128			stillRunningMessage = "Emulator is still running\nExiting Basilisk may lose data";
129			if ( ! ChoiceAlert(stillRunningMessage, "Exit", "Continue") )
130			return NSTerminateCancel; // NSTerminateLater?
131			}
132
133			return NSTerminateNow;
134			}
135
136
137			// Event dispatching, called by sendEvent
138
139			- (void) dispatchKeyEvent: (NSEvent *)event
140			type: (NSEventType)type
141			{
142			EmulatorView *view;
143
144			#ifdef ENABLE_MULTIPLE
145			// We need to work out what window's Emulator should receive these messages
146
147
148			int tmp;
149
150			for ( tmp = 0; tmp < [emulators count], ++tmp )
151			{
152			theEmulator = [emulators objectAtIndex: tmp];
153	nigel	1.4	view = [theEmulator screen];
154
155			if ( [ theEmulator isRunning ] &&
156			( [[theEmulator window] isKeyWindow] \|\| [view isFullScreen] ) )
157	nigel	1.2	break;
158			}
159
160			if ( tmp < [emulators count] ) // i.e. if we exited the for loop
161			#else
162	nigel	1.4	view = [theEmulator screen];
163
164			if ( [theEmulator isRunning] &&
165			( [[theEmulator window] isKeyWindow] \|\| [view isFullScreen] ) )
166	nigel	1.2	#endif
167			{
168	nigel	1.4	D(NSLog(@"Got a key event - %d\n", [event keyCode]));
169	nigel	1.2	switch ( type )
170			{
171			case NSKeyUp:
172			[view keyUp: event];
173			break;
174			case NSKeyDown:
175			D(NSLog(@"%s - NSKeyDown - %@", __PRETTY_FUNCTION__, event));
176			[view keyDown: event];
177			break;
178			case NSFlagsChanged:
179			[view flagsChanged: event];
180			break;
181			default:
182			NSLog(@"%s - Sent a non-key event (logic error)",
183			__PRETTY_FUNCTION__);
184			[super sendEvent: event];
185			}
186			}
187			else // No Basilisk window is key (maybe a panel or pane).
188			[super sendEvent: event]; // Call NSApplication default
189
190			}
191
192			- (void) dispatchEvent: (NSEvent *)event
193			type: (NSEventType)type
194			{
195	nigel	1.4	EmulatorView *view;
196
197	nigel	1.2	#ifdef ENABLE_MULTIPLE
198			// We need to work out what window's Emulator should receive these messages
199
200
201			int tmp;
202
203			for ( tmp = 0; tmp < [emulators count], ++tmp )
204			{
205			theEmulator = [emulators objectAtIndex: tmp];
206	nigel	1.4	view = [theEmulator screen];
207
208			if ( [theEmulator isRunning] &&
209			( [[theEmulator window] isMainWindow] \|\| [view isFullScreen] ) )
210	nigel	1.2	break;
211			}
212
213			if ( tmp < [emulators count] ) // i.e. if we exited the for loop
214			#else
215	nigel	1.4	view = [theEmulator screen];
216
217			if ( [theEmulator isRunning] &&
218			( [[theEmulator window] isMainWindow] \|\| [view isFullScreen] ) )
219	nigel	1.2	#endif
220			{
221	nigel	1.4	if ( [view mouseInView: event] )
222	nigel	1.2	{
223			switch ( type )
224			{
225			case NSLeftMouseDown:
226			[view mouseDown: event];
227			break;
228			case NSLeftMouseUp:
229			[view mouseUp: event];
230			break;
231			case NSLeftMouseDragged:
232			case NSMouseMoved:
233			[view processMouseMove: event];
234			break;
235			default:
236			[super sendEvent: event]; // NSApplication default
237			}
238			return;
239			}
240			}
241
242			// Either the pointer is not in the Emulator's screen, no Basilisk window is running,
243			// or no Basilisk window is main (e.g. there might be a panel or pane up).
244			//
245			// We should just be calling NSApp's default sendEvent, but then for some reason
246			// mouseMoved events are still passed to our EmulatorView, so we filter them out.
247
248			if ( type != NSMouseMoved )
249			[super sendEvent: event];
250			}
251	nigel	1.6
252
253			// Methods to display documentation:
254
255			- (IBAction) HelpToDo: (id)sender
256			{
257			NSString *path = [[NSBundle mainBundle] pathForResource: @"ToDo"
258			ofType: @"html"];
259
260			if ( ! path )
261			InfoSheet(@"Cannot find ToDo.html", [theEmulator window]);
262			else
263			if ( ! [[NSWorkspace sharedWorkspace] openFile: path
264			withApplication: @"TextEdit"] )
265			InfoSheet(@"Cannot open ToDo.html with TextEdit", [theEmulator window]);
266			}
267
268			- (IBAction) HelpVersions: (id)sender
269			{
270			NSString *path = [[NSBundle mainBundle] pathForResource: @"Versions"
271			ofType: @"html"];
272
273			if ( ! path )
274			InfoSheet(@"Cannot find Versions.html", [theEmulator window]);
275			else
276			if ( ! [[NSWorkspace sharedWorkspace] openFile: path
277			withApplication: @"TextEdit"] )
278			InfoSheet(@"Cannot open Versions.html with TextEdit", [theEmulator window]);
279			}
280
281
282			// Menu items which for managing more than one window
283	nigel	1.2
284			#ifdef ENABLE_MULTIPLE
285
286			- (IBAction) NewEmulator: (id)sender
287			{
288			NSString *title;
289
290			if ( ! [NSBundle loadNibNamed:@"Win512x342" owner:self] )
291			{
292			NSLog(@"%s - LoadNibNamed@Win512x342 failed", __PRETTY_FUNCTION__);
293			return;
294			}
295
296			if ( theEmulator == nil)
297			{
298			NSLog(@"%s - Newly created emulator's NIB stuff not fully linked?", __PRETTY_FUNCTION__);
299			return;
300			}
301
302			[emulators addObject: theEmulator];
303			title = [NSString localizedStringWithFormat:@"BasiliskII Emulator %d", [emulators count]];
304			[theEmulator -> win setTitle: title];
305			}
306
307			- (IBAction) PauseAll: (id)sender
308			{
309			[emulators makeObjectsPerformSelector:@selector(Suspend:)
310			withObject:self];
311			}
312
313			- (IBAction) RunAll: (id)sender
314			{
315			[emulators makeObjectsPerformSelector:@selector(Resume:)
316			withObject:self];
317			}
318
319			- (IBAction) TerminateAll: (id)sender
320			{
321			[emulators makeObjectsPerformSelector:@selector(Terminate:)
322			withObject:self];
323			}
324
325			#endif
326	nigel	1.4
327			- (BOOL) isAnyEmulatorDisplayingSheets
328			{
329			#ifdef ENABLE_MULTIPLE
330			int tmp;
331
332			for ( tmp = 0; tmp < [emulators count], ++tmp )
333			if ( [[[emulators objectAtIndex: tmp] window] attachedSheet] )
334			break;
335
336			if ( tmp < [emulators count] ) // i.e. if we exited the for loop
337			#else
338			if ( [[theEmulator window] attachedSheet] )
339			#endif
340			return TRUE;
341
342			return FALSE;
343			}
344	nigel	1.2
345			- (BOOL) isAnyEmulatorRunning
346			{
347			#ifdef ENABLE_MULTIPLE
348			int tmp;
349
350			for ( tmp = 0; tmp < [emulators count], ++tmp )
351			if ( [[emulators objectAtIndex: tmp] isRunning] )
352			break;
353
354			if ( tmp < [emulators count] ) // i.e. if we exited the for loop
355			#else
356			if ( [theEmulator isRunning] )
357			#endif
358			return TRUE;
359
360			return FALSE;
361			}
362
363			- (short) emulatorCreatedCount
364			{
365			short count = 0;
366			#ifdef ENABLE_MULTIPLE
367			int tmp;
368
369			for ( tmp = 0; tmp < [emulators count], ++tmp )
370			if ( [[emulators objectAtIndex: tmp] uaeCreated] )
371			++count;
372			#else
373			if ( [theEmulator uaeCreated] )
374			++count;
375			#endif
376
377			return count;
378			}
379
380			@end