IPlugExamples/IPlugText/IPlugText.cpp

   1 #include "IPlugText.h"
   2 #include "IPlug_include_in_plug_src.h"
   3 #include "IControl.h"
   4 #include "resource.h"
   5 #include "IBitmapMonoText.h"
   6
   7 const int kNumPrograms = 1;
   8
   9 enum EParams
  10 {
  11   kGain = 0,
  12   kNumParams
  13 };
  14
  15 enum ELayout
  16 {
  17   kWidth = GUI_WIDTH,
  18   kHeight = GUI_HEIGHT,
  19
  20   kGainX = 100,
  21   kGainY = 100,
  22   kKnobFrames = 60
  23 };
  24
  25 IPlugText::IPlugText(IPlugInstanceInfo instanceInfo)
  26 :       IPLUG_CTOR(kNumParams, kNumPrograms, instanceInfo), mGain(1.)
  27 {
  28   TRACE;
  29
  30   //arguments are: name, defaultVal, minVal, maxVal, step, label
  31   GetParam(kGain)->InitDouble("Gain", 50., 0., 100.0, 0.01, "%");
  32   GetParam(kGain)->SetShape(2.);
  33
  34   IGraphics* pGraphics = MakeGraphics(this, kWidth, kHeight);
  35   pGraphics->AttachPanelBackground(&COLOR_GRAY);
  36
  37   IRECT tmpRect(10, 10, 200, 30);
  38   IText textProps(12, &COLOR_BLACK, "Arial", IText::kStyleNormal, IText::kAlignCenter, 0, IText::kQualityDefault);
  39   pGraphics->AttachControl(new ITextControl(this, tmpRect, &textProps, "hello iplug!"));
  40
  41   IRECT tmpRect2(30, 30, 200, 60);
  42   IText textProps2(18, &COLOR_WHITE, "Tahoma", IText::kStyleNormal, IText::kAlignCenter, 0, IText::kQualityDefault);
  43   pGraphics->AttachControl(new ITextControl(this, tmpRect2, &textProps2, "hello iplug!"));
  44
  45   IRECT tmpRect3(80, 50, 200, 80.);
  46   IText textProps3(24, &COLOR_RED, "Arial", IText::kStyleItalic, IText::kAlignFar, 0, IText::kQualityDefault);
  47   pGraphics->AttachControl(new ITextControl(this, tmpRect3, &textProps3, "hello iplug!"));
  48
  49   IRECT tmpRect4(120, 60, 300, 120);
  50   IText textProps4(40, &COLOR_ORANGE, "Arial", IText::kStyleNormal, IText::kAlignCenter, 0, IText::kQualityDefault);
  51   pGraphics->AttachControl(new ITextControl(this, tmpRect4, &textProps4, "hello iplug!"));
  52
  53   IRECT tmpRect5(10, 100, 370, 170);
  54   IText textProps5(50, &COLOR_BLUE, "Courier", IText::kStyleNormal, IText::kAlignCenter, 0, IText::kQualityDefault);
  55
  56   pGraphics->MeasureIText(&textProps5, "hello iplug!", &tmpRect5); // get the bounds of the text and stick them in tmpRect5
  57   pGraphics->AttachControl( new IPanelControl(this, tmpRect5, &COLOR_WHITE));
  58
  59   tmpRect5 = IRECT(10, 100, 370, 170);
  60   pGraphics->AttachControl(new ITextControl(this, tmpRect5, &textProps5, "hello iplug!"));
  61
  62   IBitmap blackText = pGraphics->LoadIBitmap(TEXT_BLACK_ID, TEXT_BLACK_FN, 95, true);
  63   IBitmap whiteText = pGraphics->LoadIBitmap(TEXT_WHITE_ID, TEXT_WHITE_FN, 95, true);
  64
  65   IRECT tmpRect6(10, 200, 300, 220);
  66   IText textProps6(12, &COLOR_BLACK, "Arial", IText::kStyleNormal, IText::kAlignCenter, 0, IText::kQualityDefault);
  67   pGraphics->AttachControl(new IBitmapTextControl(this, tmpRect6, &blackText, "i'm bitmap monospace text", &textProps6, 6, 12, 0));
  68
  69   IRECT tmpRect7(10, 220, 300, 260);
  70   IText textProps7(12, &COLOR_BLACK, "Arial", IText::kStyleNormal, IText::kAlignNear, 0, IText::kQualityDefault);
  71   pGraphics->AttachControl(new IBitmapTextControl(this, tmpRect7, &whiteText, "i'm also bitmap monospace text, but i'm a long string and i might overflow the control bounds or wrap onto new lines", &textProps7, 6, 12, 0, true, false));
  72
  73   pGraphics->ShowControlBounds(true);
  74
  75   AttachGraphics(pGraphics);
  76   //MakePreset("preset 1", ... );
  77   MakeDefaultPreset((char *) "-", kNumPrograms);
  78 }
  79
  80 IPlugText::~IPlugText() {}
  81
  82 void IPlugText::ProcessDoubleReplacing(double** inputs, double** outputs, int nFrames)
  83 {
  84   // Mutex is already locked for us.
  85
  86   double* in1 = inputs[0];
  87   double* in2 = inputs[1];
  88   double* out1 = outputs[0];
  89   double* out2 = outputs[1];
  90
  91   //double samplesPerBeat = GetSamplesPerBeat();
  92   //double samplePos = (double) GetSamplePos();
  93   //double tempo = GetTempo();
  94
  95   for (int s = 0; s < nFrames; ++s, ++in1, ++in2, ++out1, ++out2)
  96   {
  97     *out1 = *in1 * mGain;
  98     *out2 = *in2 * mGain;
  99   }
 100 }
 101
 102 void IPlugText::Reset()
 103 {
 104   TRACE;
 105   IMutexLock lock(this);
 106
 107   //double sr = GetSampleRate();
 108 }
 109
 110 void IPlugText::OnParamChange(int paramIdx)
 111 {
 112   IMutexLock lock(this);
 113
 114   switch (paramIdx)
 115   {
 116     case kGain:
 117       mGain = GetParam(kGain)->Value() / 100.;;
 118       break;
 119
 120     default:
 121       break;
 122   }
 123 }