trunk/Classes/MetronomeSettingsPanelController.m

//
//  MetronomeSettingsPanelController.m
//  Alchemusica
//
//  Created by Toshi Nagata on 11/08/29.
//  Copyright 2011-2016 Toshi Nagata. All rights reserved.
//
/*
 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 version 2 of the License.
 
 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.
 */

#import "MetronomeSettingsPanelController.h"
#import "MyAppController.h"

#include "MDHeaders.h"

NSString
*MetronomeDeviceKey = @"metronome.device",
*MetronomeChannelKey = @"metronome.channel",
*MetronomeNote1Key = @"metronome.note1",
*MetronomeNote2Key = @"metronome.note2",
*MetronomeVelocity1Key = @"metronome.velocity1",
*MetronomeVelocity2Key = @"metronome.velocity2",
*MetronomeEnableWhenPlayKey = @"metronome.enableWhenPlay",
*MetronomeEnableWhenRecordKey = @"metronome.enableWhenRecord";

static id sharedMetronomeSettingsPanelController;

@implementation MetronomeSettingsPanelController

+ (void)initializeMetronomeSettings
{
        /*  Initialize the global metronome settings  */
        id obj;
        obj = MyAppCallback_getObjectGlobalSettings(MetronomeDeviceKey);
        if (obj != nil)
                gMetronomeInfo.dev = MDPlayerGetDestinationNumberFromName([obj UTF8String]);
        else gMetronomeInfo.dev = -1;
        obj = MyAppCallback_getObjectGlobalSettings(MetronomeChannelKey);
        if (obj == nil) {
                obj = [NSNumber numberWithInt:0];
                MyAppCallback_setObjectGlobalSettings(MetronomeChannelKey, obj);
        }
        gMetronomeInfo.channel = [obj intValue] % 16;
        obj = MyAppCallback_getObjectGlobalSettings(MetronomeNote1Key);
        if (obj == nil) {
                obj = [NSNumber numberWithInt:64];
                MyAppCallback_setObjectGlobalSettings(MetronomeNote1Key, obj);
        }
        gMetronomeInfo.note1 = [obj intValue] % 128;
        obj = MyAppCallback_getObjectGlobalSettings(MetronomeNote2Key);
        if (obj == nil) {
                obj = [NSNumber numberWithInt:60];
                MyAppCallback_setObjectGlobalSettings(MetronomeNote2Key, obj);
        }
        gMetronomeInfo.note2 = [obj intValue] % 128;
        obj = MyAppCallback_getObjectGlobalSettings(MetronomeVelocity1Key);
        if (obj == nil) {
                obj = [NSNumber numberWithInt:127];
                MyAppCallback_setObjectGlobalSettings(MetronomeVelocity1Key, obj);
        }
        gMetronomeInfo.vel1 = [obj intValue] % 128;
        obj = MyAppCallback_getObjectGlobalSettings(MetronomeVelocity2Key);
        if (obj == nil) {
                obj = [NSNumber numberWithInt:127];
                MyAppCallback_setObjectGlobalSettings(MetronomeVelocity2Key, obj);
        }
        gMetronomeInfo.vel2 = [obj intValue] % 128;
        obj = MyAppCallback_getObjectGlobalSettings(MetronomeEnableWhenPlayKey);
        if (obj == nil) {
                obj = [NSNumber numberWithBool:NO];
                MyAppCallback_setObjectGlobalSettings(MetronomeEnableWhenPlayKey, obj);
        }
        gMetronomeInfo.enableWhenPlay = [obj boolValue];
        obj = MyAppCallback_getObjectGlobalSettings(MetronomeEnableWhenRecordKey);
        if (obj == nil) {
                obj = [NSNumber numberWithBool:YES];
                MyAppCallback_setObjectGlobalSettings(MetronomeEnableWhenRecordKey, obj);
        }
        gMetronomeInfo.enableWhenRecord = [obj boolValue];
        gMetronomeInfo.duration = 80000;
        MyAppCallback_saveGlobalSettings();
}

+ (void)openMetronomeSettingsPanel
{
        if (sharedMetronomeSettingsPanelController == nil) {
                sharedMetronomeSettingsPanelController = [[MetronomeSettingsPanelController alloc] initWithWindowNibName: @"MetronomeSettingsPanel"];
        }
        [[sharedMetronomeSettingsPanelController window] makeKeyAndOrderFront: nil];
}


- (void)updateMIDIDevicePopUp
{
        NSMenu *menu;
        int i, n;
        char name[256];
        [metronomeDevicePopUp removeAllItems];
        menu = [metronomeDevicePopUp menu];
        n = MDPlayerGetNumberOfDestinations();
        for (i = 0; i <= n; i++) {
                if (i == 0)
                        strcpy(name, "(none)");
                else
                        MDPlayerGetDestinationName(i - 1, name, sizeof name);
                [[menu addItemWithTitle: [NSString stringWithUTF8String: name] action: nil keyEquivalent: @""] setTag: i];
        }
}

- (void)updateDisplay
{
        int i, ival;
        id obj;
        obj = MyAppCallback_getObjectGlobalSettings(MetronomeDeviceKey);
        [metronomeDevicePopUp selectItemWithTitle: obj];
        if (obj)
                gMetronomeInfo.dev = MDPlayerGetDestinationNumberFromName([obj UTF8String]);
        else gMetronomeInfo.dev = -1;
        ival = [MyAppCallback_getObjectGlobalSettings(MetronomeChannelKey) intValue];
        [metronomeChannelPopUp selectItemAtIndex: ival];
        gMetronomeInfo.channel = ival % 16;
        for (i = 0; i < 2; i++) {
                char nname[6];
                obj = MyAppCallback_getObjectGlobalSettings(i == 0 ? MetronomeNote1Key : MetronomeNote2Key);
                if (obj == nil)
                        ival = (i == 0 ? 64 : 60);
                else ival = [obj intValue];
                MDEventNoteNumberToNoteName(ival % 128, nname);
                [(i == 0 ? metronomeClick1Text : metronomeClick2Text) setStringValue: [NSString stringWithFormat: @"%s(%d)", nname, ival % 128]];
                [(i == 0 ? metronomeClick1Stepper : metronomeClick2Stepper) setIntValue: ival % 128];
                if (i == 0)
                        gMetronomeInfo.note1 = ival % 128;
                else gMetronomeInfo.note2 = ival % 128;
                obj = MyAppCallback_getObjectGlobalSettings(i == 0 ? MetronomeVelocity1Key : MetronomeVelocity2Key);
                if (obj == nil)
                        ival = (i == 0 ? 127 : 120);
                else ival = [obj intValue];
                [(i == 0 ? metronomeVelocity1Text : metronomeVelocity2Text) setIntValue: ival % 128];
                [(i == 0 ? metronomeVelocity1Stepper : metronomeVelocity2Stepper) setIntValue: ival % 128];
                if (i == 0)
                        gMetronomeInfo.vel1 = ival % 128;
                else gMetronomeInfo.vel2 = ival % 128;
        }
        obj = MyAppCallback_getObjectGlobalSettings(MetronomeEnableWhenPlayKey);
        ival = (obj != nil && [obj boolValue]);
        gMetronomeInfo.enableWhenPlay = ival;
        [metronomeEnableWhenPlayCheck setState:(ival ? NSOnState : NSOffState)];
        obj = MyAppCallback_getObjectGlobalSettings(MetronomeEnableWhenRecordKey);
        ival = (obj != nil && [obj boolValue]);
        gMetronomeInfo.enableWhenRecord = ival;
        [metronomeEnableWhenRecordCheck setState:(ival ? NSOnState : NSOffState)];
}

- (IBAction)popUpSelected:(id)sender
{
        id item = [sender selectedItem];
        NSString *str;
        if (sender == metronomeDevicePopUp) {
                str = [item title];
                MyAppCallback_setObjectGlobalSettings(MetronomeDeviceKey, str);
        } else if (sender == metronomeChannelPopUp) {
                MyAppCallback_setObjectGlobalSettings(MetronomeChannelKey, [NSNumber numberWithInt:(int)[sender indexOfSelectedItem]]);
        }
        MyAppCallback_saveGlobalSettings();
        [self updateDisplay];
}

- (IBAction)metronomeClickTextChanged:(id)sender
{
        NSString *str;
        id key;
        int ival;
        str = [sender stringValue];
        ival = MDEventNoteNameToNoteNumber([str UTF8String]);
        if (sender == metronomeClick1Text)
                key = MetronomeNote1Key;
        else if (sender == metronomeClick2Text)
                key = MetronomeNote2Key;
        else if (sender == metronomeVelocity1Text)
                key = MetronomeVelocity1Key;
        else if (sender == metronomeVelocity2Text)
                key = MetronomeVelocity2Key;
    else return;
        MyAppCallback_setObjectGlobalSettings(key, [NSNumber numberWithInt:ival]);
        MyAppCallback_saveGlobalSettings();
        [self updateDisplay];
//      MDPlayerRingMetronomeClick(NULL, 0, (key == MetronomeNote1Key || key == MetronomeVelocity1Key) ? 1 : 0);
}

- (IBAction)metronomeClickStepperMoved:(id)sender
{
        int ival;
        id key;
        ival = [sender intValue];
        if (sender == metronomeClick1Stepper)
                key = MetronomeNote1Key;
        else if (sender == metronomeClick2Stepper)
                key = MetronomeNote2Key;
        else if (sender == metronomeVelocity1Stepper)
                key = MetronomeVelocity1Key;
        else if (sender == metronomeVelocity2Stepper)
                key = MetronomeVelocity2Key;
    else return;
        MyAppCallback_setObjectGlobalSettings(key, [NSNumber numberWithInt:ival]);
        MyAppCallback_saveGlobalSettings();
        [self updateDisplay];
        MDPlayerRingMetronomeClick(NULL, 0, (key == MetronomeNote1Key || key == MetronomeVelocity1Key) ? 1 : 0);
}

- (IBAction)checkBoxPressed:(id)sender
{
        int state = (int)[sender state];
        MyAppCallback_setObjectGlobalSettings((sender == metronomeEnableWhenPlayCheck ? MetronomeEnableWhenPlayKey : MetronomeEnableWhenRecordKey), [NSNumber numberWithBool:(state == NSOnState)]);
        MyAppCallback_saveGlobalSettings();
        [self updateDisplay];
}

- (void)midiSetupDidChange:(NSNotification *)aNotification
{
        [self updateMIDIDevicePopUp];
        [self updateDisplay];
}

- (void)dealloc
{
    [[NSNotificationCenter defaultCenter] removeObserver:self];
        [super dealloc];
}

- (void)windowDidLoad
{
        [super windowDidLoad];
        [[NSNotificationCenter defaultCenter]
         addObserver:self
         selector:@selector(midiSetupDidChange:)
         name:MyAppControllerMIDISetupDidChangeNotification
         object:[NSApp delegate]];      
        [self updateMIDIDevicePopUp];
        [self updateDisplay];
}

@end