Main Page | Namespaces | Classes | Compounds | Files | Compound Members | Related
envDialog.cpp
00001 // 00002 // SYNTOPIA. See http://Syntopia.sourceforge.net for details and documentation. 00003 // 00004 // Author of this file: Mikael Hvidtfeldt Christensen (mikaelc@users.sourceforge.net) 00005 // 00006 00007 #include "EnvDialog.h" 00008 #include <vector> 00009 00010 #include "MainDialog.h" 00011 00012 namespace SynthGUI { 00013 00014 void EnvDialog::EnvToScreen(float xx, float yy, int &x,int &y) 00015 { 00016 int w=waveCanvas->getWidth()-5; 00017 int h=waveCanvas->getHeight()-15; 00018 float MIN = -0.2f; 00019 float MAX = 1.2f; 00020 float LEFT; 00021 float RIGHT; 00022 myEnvData->getLimits(LEFT,MIN,RIGHT,MAX); 00023 x = 10+(w-20)*(xx-LEFT)/(RIGHT-LEFT); 00024 y = h-5-(h-10)*(yy-MIN)/(MAX-MIN); 00025 00026 } 00027 00028 void EnvDialog::ScreenToEnv(int x,int y,float &xx, float &yy ) 00029 { 00030 int w=waveCanvas->getWidth()-5; 00031 int h=waveCanvas->getHeight()-15; 00032 float MIN = -0.2f; 00033 float MAX = 1.2f; 00034 float LEFT; 00035 float RIGHT; 00036 myEnvData->getLimits(LEFT,MIN,RIGHT,MAX); 00037 00038 xx = LEFT+(x-10)*(RIGHT-LEFT)/(w-20); 00039 yy = MIN+(y-h+5)*(MAX-MIN)/(10-h); 00040 00041 } 00042 00043 void EnvDialog::drawEnv() { 00044 waveCanvas->clear(); 00045 int w=waveCanvas->getWidth()-5; 00046 int h=waveCanvas->getHeight()-15; 00047 float MIN = -0.2f; 00048 float MAX = 1.2f; 00049 float LEFT; 00050 float RIGHT; 00051 myEnvData->getLimits(LEFT,MIN,RIGHT,MAX); 00052 00053 for (int i=0; i<myEnvData->envsize; i++) 00054 { 00055 float xpos = 10+(w-20)*(float) i/(float) myEnvData->envsize; 00056 //waveCanvas->line((int)xpos,h-5-((h-10)*(myEnvData->envdata[i]-MIN)/(MAX-MIN)), 00057 // (int)xpos,h/2 ); 00058 waveCanvas->putPixel((int)xpos,h-5-((h-10)*(myEnvData->envdata[i]-MIN)/(MAX-MIN)),1,1,1); 00059 } 00060 00061 for(int j = 0; j < myEnvData->points.size(); j++) 00062 { waveCanvas->setColor(210,0,10); 00063 if (myEnvData->getChoosen() == j) { waveCanvas->setColor(10,0,210); } 00064 float x = 10+(w-20)*(myEnvData->points[j]->x-LEFT)/(RIGHT-LEFT); 00065 float y = h-5-(h-10)*(myEnvData->points[j]->y-MIN)/(MAX-MIN); 00066 waveCanvas->circle((int)x,(int)y,5); 00067 waveCanvas->circle((int)x,(int)y,3); 00068 00069 // are this the left LP 00070 if (j == myEnvData->beginLP) { 00071 waveCanvas->setColor(0,0,110); 00072 waveCanvas->line((int)x-7,(int)y-7,(int)x+7,(int)y-7); 00073 waveCanvas->line((int)x-7,(int)y+7,(int)x+7,(int)y+7); 00074 waveCanvas->line((int)x-7,(int)y-7,(int)x-7,(int)y+7); 00075 } 00076 00077 if (j == myEnvData->endLP) { 00078 waveCanvas->setColor(0,0,70); 00079 waveCanvas->line((int)x-8,(int)y-8,(int)x+8,(int)y-8); 00080 waveCanvas->line((int)x-8,(int)y+8,(int)x+8,(int)y+8); 00081 waveCanvas->line((int)x+8,(int)y-8,(int)x+8,(int)y+8); 00082 } 00083 } 00084 00085 waveCanvas->doDraw(); 00086 } 00087 00088 EnvDialog::EnvDialog(mod * md) { 00089 myMod = md; 00090 myWindow = new WinForm(640,650, WinForm::standard, "Syntopia - Envelope setup"); 00091 00092 00093 myEnvData = ((Envelope3 *)(myMod->mv[0]))->myData; 00094 00095 int lx1 = 50; 00096 int lx2 = 280; 00097 int ly1 = 50; 00098 int lx3 = 510; 00099 00100 int yy1 = 50; // envelope 00101 int yy2 = yy1+30; // canvas 00102 int yy3 = yy2+210; 00103 int yy4 = yy3+50; 00104 int yy5 = yy4+50; 00105 int yy6 = yy5+50; 00106 00107 00108 00109 // setup Labels 00110 00111 label0 = new Label("Envelope setup"); 00112 label1 = new Label("Interpolation"); 00113 label2 = new Label("Duration:"); 00114 label3 = new Label("Envelope:"); 00115 00116 00117 label0->PutInWinForm(myWindow, 10, 10, 200, 30); 00118 label3->PutInWinForm(myWindow, lx1, yy1, 200, 30); 00119 label1->PutInWinForm(myWindow, lx1, yy5, 200, 30); 00120 label2->PutInWinForm(myWindow, lx1, yy6, 200, 30); 00121 00122 00123 // setup ComboBoxes 00124 00125 WavSel1DD = new ComboBox(); 00126 WavSel1DD->PutInWinForm(myWindow, lx1, yy3, 170, 140); 00127 WavSel1DD->add(WS1DD1 = new ComboBoxItem("Do not loop")); 00128 WavSel1DD->add(WS1DD2 = new ComboBoxItem("Loop while sustaining")); 00129 WavSel1DD->add(WS1DD3 = new ComboBoxItem("Always loop")); 00130 WavSel1DD->setSelected(WS1DD1); 00131 00132 00133 interpolDD = new ComboBox(); 00134 interpolDD->PutInWinForm(myWindow, lx1+100, yy5,(lx3-80)-(lx1+100), 140); 00135 interpolDD->add(interpolDD1 = new ComboBoxItem("None.")); 00136 interpolDD->add(interpolDD2 = new ComboBoxItem("Linear.")); 00137 interpolDD->add(interpolDD3 = new ComboBoxItem("Hermitean.")); 00138 interpolDD->add(interpolDD4 = new ComboBoxItem("Spline.")); 00139 interpolDD->setSelected(interpolDD1); 00140 00141 00142 // Setup Canvases. 00143 00144 waveCanvas = new MCanvas(); 00145 waveCanvas->PutInWinForm(myWindow, lx1,yy2,430,200); 00146 00147 // Setup Inputs 00148 /* 00149 freqInput = new AInput("Freq", 100.0f, 22000.0f, 1000, false); 00150 FMInput = new AInput("FM", 0.0001f, 1.5f, 1000, false); 00151 PWMInput = new AInput("PWM", 0.0001f, 1.5f, 1000, false); 00152 midikeyInput = new SlideInput("Show Midi Key:", 21.0, 107.0, 86, true); 00153 00154 freqInput->PutInWinForm(myWindow, lx1,yy4,200,200); 00155 FMInput->PutInWinForm(myWindow, lx1,yy5,200,200); 00156 PWMInput->PutInWinForm(myWindow, lx1,yy6,200,200); 00157 midikeyInput->PutInWinForm(myWindow, lx1, yy2 , 200,200); 00158 */ 00159 // Setup buttons 00160 00161 OKButton = new Button("OK"); 00162 CancelButton = new Button("Cancel"); 00163 button1 = new Button("Add Point"); 00164 button2 = new Button("Del Point"); 00165 button3 = new Button("Set Loop"); 00166 button1->PutInWinForm(myWindow,lx1,yy4,100,28); 00167 button2->PutInWinForm(myWindow,lx1+110,yy4,100,28); 00168 button3->PutInWinForm(myWindow,lx1+310,yy3,100,28); 00169 OKButton->PutInWinForm(myWindow,lx3,ly1,100,28); 00170 CancelButton->PutInWinForm(myWindow,lx3,ly1+40,100,28); 00171 00172 // Setup Dividers 00173 div1 = new divider(); 00174 div2 = new divider(); 00175 00176 00177 div1->PutInWinForm(myWindow, lx3-15, 5, 5, 600); 00178 div2->PutInWinForm(myWindow, 5, 29, lx3-35, 5); 00179 // Debug: 00180 myText2 = new TextBox(); 00181 myText2->PutInWinForm(myWindow,lx1+600,450,lx2+200-lx1,100); 00182 00183 GUIControl::GUIInstance->ErrorTextBox = myText2; 00184 OKButton->setEventHandler(this); 00185 CancelButton->setEventHandler(this); 00186 waveCanvas->setEventHandler(this); 00187 /* 00188 hSubMenu = CreatePopupMenu(); 00189 AppendMenu(hSubMenu, MF_STRING, 441, "D&elete point"); 00190 AppendMenu(hSubMenu, MF_STRING, 442, "S&et left LP"); 00191 AppendMenu(hSubMenu, MF_STRING, 443, "S&et right LP"); 00192 00193 hSubMenu2 = CreatePopupMenu(); 00194 AppendMenu(hSubMenu2, MF_STRING, 441, "N&ew point"); 00195 */ 00196 00197 00198 00199 00200 myPopup = new popupMenu(waveCanvas->getHWND()); 00201 myPopup->setEventHandler(this); 00202 00203 myPopup->add(mItem11 = new menuItem("D&elete point")); 00204 myPopup->add(mItem12 = new menuItem("S&et left LP")); 00205 myPopup->add(mItem13 = new menuItem("S&et right LP")); 00206 00207 myPopup2 = new popupMenu(waveCanvas->getHWND()); 00208 myPopup2->setEventHandler(this); 00209 00210 myPopup2->add(mItem21 = new menuItem("N&ew point")); 00211 00212 myWindow->show(); 00213 myEnvData->interpolate(); 00214 drawEnv(); 00215 } 00216 00217 void EnvDialog::MessageLoop() { 00218 // Enter Loop until Exit. 00219 GUIControl::GUIInstance->MessageLoop(); 00220 } 00221 00222 EnvDialog::~EnvDialog() { 00223 // Clean Up. 00224 delete(myWindow); 00225 } 00226 00227 00228 00229 00230 00231 void EnvDialog::HandleEvents(event ev) { 00232 if ((ev.EventSource==OKButton)) 00233 { 00234 drawEnv(); 00235 std::cout << "OK BUTTON" << std::endl; 00236 } 00237 00238 if (ev.EventSource==mItem11) 00239 { 00240 std::cout << "DEL POINT" << std::endl; 00241 myEnvData->removePoint(lastChoosen); myEnvData->interpolate(); drawEnv(); 00242 } 00243 if (ev.EventSource==mItem12) 00244 { 00245 std::cout << "SET LP" << std::endl; 00246 myEnvData->beginLP = lastChoosen; drawEnv(); 00247 } 00248 if (ev.EventSource==mItem13) 00249 { 00250 std::cout << "SET RP" << std::endl; 00251 myEnvData->endLP = lastChoosen; 00252 drawEnv(); 00253 } 00254 if (ev.EventSource==mItem21) { 00255 std::cout << "NEW POINT" << std::endl; 00256 float x; float y; 00257 ScreenToEnv(pt.x,pt.y, x,y); 00258 myEnvData->addPoint(x,y); 00259 myEnvData->interpolate(); 00260 drawEnv(); 00261 } 00262 00263 00264 00265 if ((ev.EventSource==waveCanvas)) 00266 { 00267 if (ev.msg == WM_LBUTTONDOWN) { 00268 00269 int xPos = LOWORD(ev.lParam); // horizontal position of cursor 00270 int yPos = HIWORD(ev.lParam); 00271 00272 int sel = -1; 00273 for(int j = 0; j < myEnvData->points.size(); j++) 00274 { 00275 // Convert to screen coordinates 00276 int x; int y; 00277 EnvToScreen(myEnvData->points[j]->x,myEnvData->points[j]->y,x,y); 00278 std::cout << x << " " << y << " " << xPos << " " << yPos << std::endl; 00279 // Are we closer than Sqrt(20) pixels? 00280 if (((xPos-x)*(xPos-x)+(yPos-y)*(yPos-y))<20) { 00281 sel = j; 00282 std::cout << "SEL" << std::endl; 00283 00284 } 00285 } 00286 00287 if (sel != -1) {myEnvData->setChoosen(sel);} 00288 waveCanvas->putPixel(xPos,yPos,211,1,1); 00289 myEnvData->interpolate(); 00290 drawEnv(); 00291 } 00292 00293 if (ev.msg == WM_LBUTTONUP) { 00294 00295 myEnvData->setChoosen(-1); 00296 myEnvData->interpolate(); 00297 drawEnv(); 00298 00299 } 00300 00301 if (ev.msg == WM_RBUTTONDOWN) { 00302 int xPos = LOWORD(ev.lParam); // horizontal position of cursor 00303 int yPos = HIWORD(ev.lParam); 00304 pt.x = xPos; 00305 pt.y = yPos; 00306 int sel = -1; 00307 for(int j = 0; j < myEnvData->points.size(); j++) 00308 { 00309 // Convert to screen coordinates 00310 int x; int y; 00311 EnvToScreen(myEnvData->points[j]->x,myEnvData->points[j]->y,x,y); 00312 std::cout << x << " " << y << " " << xPos << " " << yPos << std::endl; 00313 // Are we closer than Sqrt(20) pixels? 00314 if (((xPos-x)*(xPos-x)+(yPos-y)*(yPos-y))<20) { sel = j; } 00315 } 00316 00317 lastChoosen = sel; 00318 //POINT pt; 00319 00320 if (sel!=-1) { 00321 myPopup->showMenu(); 00322 // TrackPopupMenu(hSubMenu, TPM_LEFTALIGN|TPM_TOPALIGN,pt.x,pt.y,0,waveCanvas->getHWND(),NULL); 00323 } else { 00324 myPopup2->showMenu(); 00325 //TrackPopupMenu(hSubMenu2, TPM_LEFTALIGN|TPM_TOPALIGN,pt.x,pt.y,0,waveCanvas->getHWND(),NULL); 00326 } 00327 00328 } 00329 00330 00331 00332 if ((ev.msg == WM_MOUSEMOVE) && (ev.wParam & MK_LBUTTON)) 00333 { 00334 if (myEnvData->getChoosen()!=-1) { 00335 00336 int xPos = LOWORD(ev.lParam); // horizontal position of cursor 00337 int yPos = HIWORD(ev.lParam); 00338 float x; float y; 00339 ScreenToEnv(xPos,yPos, x,y); 00340 00341 bool breaks = false; 00342 if (myEnvData->getChoosen()!=0) 00343 if (x < myEnvData->points[myEnvData->getChoosen()-1]->x) breaks = true; 00344 00345 if (myEnvData->getChoosen()!=(myEnvData->points.size()-1)) 00346 if (x > myEnvData->points[myEnvData->getChoosen()+1]->x) breaks = true; 00347 00348 if (myEnvData->getChoosen() == 0) x=0.0; 00349 00350 if (!breaks) 00351 { 00352 myEnvData->points[myEnvData->getChoosen()]->x=x; 00353 myEnvData->points[myEnvData->getChoosen()]->y=y; 00354 } 00355 00356 waveCanvas->putPixel(xPos,yPos,211,211,1); 00357 myEnvData->interpolate(); 00358 drawEnv(); 00359 } 00360 } 00361 } 00362 00363 00364 00365 00366 } 00367 00368 }; // end of namespace: SynthGUI
Docs made by Doxygen. Email: Mikael Christensen