QB64/InForm
QB64/InForm
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InForm/examples/PlayFX/PlayFX.bas
Samuel Gomes 07a2b55433 Reduce number of $INCLUDEs needed in user code
2024-01-11 05:36:34 +05:30

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': This program uses
': InForm - GUI library for QB64 - v1.5
': Fellippe Heitor, 2016-2023 - fellippe@qb64.org - @fellippeheitor
': https://github.com/FellippeHeitor/InForm
'-----------------------------------------------------------
OPTION _EXPLICIT
TYPE WaveformType
active AS LONG
waveform AS LONG
note AS LONG
length AS LONG
lengthType AS LONG
tempo AS LONG
volume AS LONG
volRamp AS LONG
END TYPE
DIM SHARED Waveform(1 TO 5) AS WaveformType, currentWaveform AS LONG, currentControl AS LONG
': Controls' IDs: ------------------------------------------------------------------
DIM SHARED PlayFXDesigner AS LONG
DIM SHARED Waveforms AS LONG
DIM SHARED ConfigureWaveform AS LONG
DIM SHARED PlayFX AS LONG
DIM SHARED Waveform1TB AS LONG
DIM SHARED Waveform2TB AS LONG
DIM SHARED Waveform3TB AS LONG
DIM SHARED Waveform4TB AS LONG
DIM SHARED Waveform5TB AS LONG
DIM SHARED WaveformLB AS LONG
DIM SHARED WaveformSlider AS LONG
DIM SHARED WaveformNameLB AS LONG
DIM SHARED NoteLB AS LONG
DIM SHARED NoteSlider AS LONG
DIM SHARED LengthLB AS LONG
DIM SHARED LengthSlider AS LONG
DIM SHARED LengthEffectsDL AS LONG
DIM SHARED TempoLB AS LONG
DIM SHARED TempoSlider AS LONG
DIM SHARED VolumeLB AS LONG
DIM SHARED VolumeSlider AS LONG
DIM SHARED VolRampLB AS LONG
DIM SHARED VolRampSlider AS LONG
DIM SHARED PlayFXTB AS LONG
DIM SHARED PlayBT AS LONG
': External modules: ---------------------------------------------------------------
'$INCLUDE:'../../InForm/InForm.bi'
'$INCLUDE:'PlayFX.frm'
'$INCLUDE:'../../InForm/InForm.ui'
': Custom procedures: --------------------------------------------------------------
FUNCTION IsDifferentWaveform%% (w1 AS WaveformType, w2 AS WaveformType)
IsDifferentWaveform = w1.waveform <> w2.waveform OR w1.note <> w2.note OR w1.length <> w2.length OR w1.lengthType <> w2.lengthType OR w1.tempo <> w2.tempo OR w1.volume <> w2.volume OR w1.volRamp <> w2.volRamp
END FUNCTION
SUB SetConfigControls (id AS LONG, curCtrl AS LONG)
Control(WaveformSlider).Value = Waveform(id).waveform
Control(NoteSlider).Value = Waveform(id).note
Control(LengthSlider).Value = Waveform(id).length
Control(LengthEffectsDL).Value = Waveform(id).lengthType
Control(TempoSlider).Value = Waveform(id).tempo
Control(VolumeSlider).Value = Waveform(id).volume
Control(VolRampSlider).Value = Waveform(id).volRamp
currentWaveform = id
currentControl = curCtrl
END SUB
SUB ClearWaveform (id AS LONG)
Waveform(id).active = FALSE ' set not in use
Waveform(id).waveform = 3 ' triangle
Waveform(id).note = 42 ' half-way through the scale
Waveform(id).length = 4 ' quarter
Waveform(id).lengthType = 1 ' normal
Waveform(id).tempo = 120 ' 120
Waveform(id).volume = 100 ' max
Waveform(id).volRamp = 10 ' 10 ms
END SUB
SUB MakePlayString
DIM s AS STRING
IF Waveform(currentWaveform).active THEN
s = "T" + LTRIM$(STR$(Waveform(currentWaveform).tempo)) + "L" + LTRIM$(STR$(Waveform(currentWaveform).length))
SELECT CASE Waveform(currentWaveform).lengthType
CASE 1
s = s + "MN"
CASE 2
s = s + "ML"
CASE 3
s = s + "MS"
END SELECT
s = s + "V" + LTRIM$(STR$(Waveform(currentWaveform).volume)) + "Q" + LTRIM$(STR$(Waveform(currentWaveform).volRamp))
s = s + "@" + LTRIM$(STR$(Waveform(currentWaveform).waveform)) + "N" + LTRIM$(STR$(Waveform(currentWaveform).note))
END IF
Text(currentControl) = s
END SUB
SUB MakePlayFXString
Text(PlayFXTB) = "MB"
IF Text(Waveform1TB) <> "" THEN
Text(PlayFXTB) = Text(PlayFXTB) + Text(Waveform1TB)
END IF
IF Text(Waveform2TB) <> "" THEN
Text(PlayFXTB) = Text(PlayFXTB) + "," + Text(Waveform2TB)
END IF
IF Text(Waveform3TB) <> "" THEN
Text(PlayFXTB) = Text(PlayFXTB) + "," + Text(Waveform3TB)
END IF
IF Text(Waveform4TB) <> "" THEN
Text(PlayFXTB) = Text(PlayFXTB) + "," + Text(Waveform4TB)
END IF
IF Text(Waveform5TB) <> "" THEN
Text(PlayFXTB) = Text(PlayFXTB) + "," + Text(Waveform5TB)
END IF
END SUB
': Event procedures: ---------------------------------------------------------------
SUB __UI_BeforeInit
END SUB
SUB __UI_OnLoad
DIM i AS LONG
FOR i = 1 TO 5
ClearWaveform i
NEXT
SetConfigControls 1, Waveform1TB
SetFocus Waveform1TB
END SUB
SUB __UI_BeforeUpdateDisplay
'This event occurs at approximately 60 frames per second.
'You can change the update frequency by calling SetFrameRate DesiredRate%
END SUB
SUB __UI_BeforeUnload
'If you set __UI_UnloadSignal = False here you can
'cancel the user's request to close.
END SUB
SUB __UI_Click (id AS LONG)
SELECT CASE id
CASE PlayFX
CASE PlayFXTB
CASE PlayBT
PLAY Text(PlayFXTB)
CASE WaveformSlider
CASE WaveformNameLB
CASE NoteSlider
CASE LengthSlider
CASE LengthEffectsDL
CASE TempoSlider
CASE VolumeSlider
CASE NoteLB
CASE LengthLB
CASE TempoLB
CASE VolumeLB
CASE WaveformLB
CASE PlayFXDesigner
CASE Waveforms
CASE Waveform1TB
CASE Waveform2TB
CASE Waveform3TB
CASE Waveform4TB
CASE Waveform5TB
CASE ConfigureWaveform
END SELECT
END SUB
SUB __UI_MouseEnter (id AS LONG)
SELECT CASE id
CASE PlayFX
CASE PlayFXTB
CASE PlayBT
CASE WaveformSlider
CASE WaveformNameLB
CASE NoteSlider
CASE LengthSlider
CASE LengthEffectsDL
CASE TempoSlider
CASE VolumeSlider
CASE NoteLB
CASE LengthLB
CASE TempoLB
CASE VolumeLB
CASE WaveformLB
CASE PlayFXDesigner
CASE Waveforms
CASE Waveform1TB
CASE Waveform2TB
CASE Waveform3TB
CASE Waveform4TB
CASE Waveform5TB
CASE ConfigureWaveform
END SELECT
END SUB
SUB __UI_MouseLeave (id AS LONG)
SELECT CASE id
CASE PlayFX
CASE PlayFXTB
CASE PlayBT
CASE WaveformSlider
CASE WaveformNameLB
CASE NoteSlider
CASE LengthSlider
CASE LengthEffectsDL
CASE TempoSlider
CASE VolumeSlider
CASE NoteLB
CASE LengthLB
CASE TempoLB
CASE VolumeLB
CASE WaveformLB
CASE PlayFXDesigner
CASE Waveforms
CASE Waveform1TB
CASE Waveform2TB
CASE Waveform3TB
CASE Waveform4TB
CASE Waveform5TB
CASE ConfigureWaveform
END SELECT
END SUB
SUB __UI_FocusIn (id AS LONG)
SELECT CASE id
CASE PlayFXTB
CASE PlayBT
CASE WaveformSlider
CASE NoteSlider
CASE LengthSlider
CASE LengthEffectsDL
CASE TempoSlider
CASE VolumeSlider
CASE Waveform1TB
SetConfigControls 1, Waveform1TB
CASE Waveform2TB
SetConfigControls 2, Waveform2TB
CASE Waveform3TB
SetConfigControls 3, Waveform3TB
CASE Waveform4TB
SetConfigControls 4, Waveform4TB
CASE Waveform5TB
SetConfigControls 5, Waveform5TB
END SELECT
END SUB
SUB __UI_FocusOut (id AS LONG)
'This event occurs right before a control loses focus.
'To prevent a control from losing focus, set __UI_KeepFocus = True below.
SELECT CASE id
CASE PlayFXTB
CASE PlayBT
CASE WaveformSlider
CASE NoteSlider
CASE LengthSlider
CASE LengthEffectsDL
CASE TempoSlider
CASE VolumeSlider
CASE Waveform1TB
CASE Waveform2TB
CASE Waveform3TB
CASE Waveform4TB
CASE Waveform5TB
END SELECT
END SUB
SUB __UI_MouseDown (id AS LONG)
SELECT CASE id
CASE PlayFX
CASE PlayFXTB
CASE PlayBT
CASE WaveformSlider
CASE WaveformNameLB
CASE NoteSlider
CASE LengthSlider
CASE LengthEffectsDL
CASE TempoSlider
CASE VolumeSlider
CASE NoteLB
CASE LengthLB
CASE TempoLB
CASE VolumeLB
CASE WaveformLB
CASE PlayFXDesigner
CASE Waveforms
CASE Waveform1TB
CASE Waveform2TB
CASE Waveform3TB
CASE Waveform4TB
CASE Waveform5TB
CASE ConfigureWaveform
END SELECT
END SUB
SUB __UI_MouseUp (id AS LONG)
SELECT CASE id
CASE PlayFX
CASE PlayFXTB
CASE PlayBT
CASE WaveformSlider
CASE WaveformNameLB
CASE NoteSlider
CASE LengthSlider
CASE LengthEffectsDL
CASE TempoSlider
CASE VolumeSlider
CASE NoteLB
CASE LengthLB
CASE TempoLB
CASE VolumeLB
CASE WaveformLB
CASE PlayFXDesigner
CASE Waveforms
CASE Waveform1TB
CASE Waveform2TB
CASE Waveform3TB
CASE Waveform4TB
CASE Waveform5TB
CASE ConfigureWaveform
END SELECT
END SUB
SUB __UI_KeyPress (id AS LONG)
'When this event is fired, __UI_KeyHit will contain the code of the key hit.
'You can change it and even cancel it by making it = 0
SELECT CASE id
CASE PlayFXTB
CASE PlayBT
CASE WaveformSlider
CASE NoteSlider
CASE LengthSlider
CASE LengthEffectsDL
CASE TempoSlider
CASE VolumeSlider
CASE Waveform1TB
CASE Waveform2TB
CASE Waveform3TB
CASE Waveform4TB
CASE Waveform5TB
END SELECT
END SUB
SUB __UI_TextChanged (id AS LONG)
SELECT CASE id
CASE PlayFXTB
CASE Waveform1TB
IF Text(id) = "" THEN
ClearWaveform 1
SetConfigControls 1, Waveform1TB
END IF
CASE Waveform2TB
IF Text(id) = "" THEN
ClearWaveform 2
SetConfigControls 2, Waveform2TB
END IF
CASE Waveform3TB
IF Text(id) = "" THEN
ClearWaveform 3
SetConfigControls 3, Waveform3TB
END IF
CASE Waveform4TB
IF Text(id) = "" THEN
ClearWaveform 4
SetConfigControls 4, Waveform4TB
END IF
CASE Waveform5TB
IF Text(id) = "" THEN
ClearWaveform 5
SetConfigControls 5, Waveform5TB
END IF
END SELECT
END SUB
SUB __UI_ValueChanged (id AS LONG)
SELECT CASE id
CASE WaveformSlider
SELECT CASE Control(id).Value
CASE 1
SetCaption WaveformNameLB, "Square"
CASE 2
SetCaption WaveformNameLB, "Sawtooth"
CASE 3
SetCaption WaveformNameLB, "Triangle"
CASE 4
SetCaption WaveformNameLB, "Sine"
CASE 5
SetCaption WaveformNameLB, "Noise"
END SELECT
CASE NoteSlider
CASE LengthSlider
CASE LengthEffectsDL
CASE TempoSlider
CASE VolumeSlider
CASE VolRampSlider
END SELECT
DIM temp AS WaveformType
temp.waveform = Control(WaveformSlider).Value
temp.note = Control(NoteSlider).Value
temp.length = Control(LengthSlider).Value
temp.lengthType = Control(LengthEffectsDL).Value
temp.tempo = Control(TempoSlider).Value
temp.volume = Control(VolumeSlider).Value
temp.volRamp = Control(VolRampSlider).Value
IF IsDifferentWaveform(temp, Waveform(currentWaveform)) THEN
Waveform(currentWaveform) = temp
Waveform(currentWaveform).active = TRUE
END IF
MakePlayString
MakePlayFXString
END SUB
SUB __UI_FormResized
END SUB
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