X-Git-Url: https://scm.cri.ensmp.fr/git/Faustine.git/blobdiff_plain/1059e1cc0c2ecfa237406949aa26155b6a5b9154..66f23d4fabf89ad09adbd4dfc15ac6b5b2b7da83:/interpreter/preprocessor/faust-0.9.47mr3/architecture/snd-rt-gtk.cpp diff --git a/interpreter/preprocessor/faust-0.9.47mr3/architecture/snd-rt-gtk.cpp b/interpreter/preprocessor/faust-0.9.47mr3/architecture/snd-rt-gtk.cpp new file mode 100644 index 0000000..feb5c7a --- /dev/null +++ b/interpreter/preprocessor/faust-0.9.47mr3/architecture/snd-rt-gtk.cpp @@ -0,0 +1,1167 @@ +/************************************************************************ + ************************************************************************ + FAUST Architecture File + Copyright (C) 2008-2011 Kjetil Matheussen + --------------------------------------------------------------------- + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. + ************************************************************************ + ************************************************************************/ + +/* link with */ +#include +#include +#include +#include +#include +#include +#include + +#ifdef MAKE_GUI + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +#include + +#endif + +#include +#include + +#include // realtime memory allocation in Snd. + + + +using namespace std; + +struct Meta : map +{ + void declare (const char* key, const char* value) { (*this)[key]=value; } +}; + + + +//inline void *aligned_calloc(size_t nmemb, size_t size) { return (void*)((unsigned)(calloc((nmemb*size)+15,sizeof(char)))+15 & 0xfffffff0); } +inline void *aligned_calloc(size_t nmemb, size_t size) { return (void*)((size_t)(calloc((nmemb*size)+15,sizeof(char)))+15 & ~15); } + +// g++ -O3 -lm -ljack `gtk-config --cflags --libs` ex2.cpp + + + +#define max(x,y) (((x)>(y)) ? (x) : (y)) +#define min(x,y) (((x)<(y)) ? (x) : (y)) + + +// abs is now predefined +//template T abs (T a) { return (a> n); } + +inline int int2pow2 (int x) { int r=0; while ((1<> + + + + + + +/****************************************************************************** +******************************************************************************* + + GRAPHIC USER INTERFACE (v2) + abstract interfaces + +******************************************************************************* +*******************************************************************************/ + +#include +#include + +using namespace std; + +struct uiItem; +typedef void (*uiCallback)(float val, void* data); + + +#ifdef MAKE_GUI // It's enough to compile GUI code once. + +/** + * Graphic User Interface : abstract definition + */ + +class UI +{ + typedef list clist; + typedef map zmap; + + private: + static list fGuiList; + zmap fZoneMap; + bool fStopped; + + public: + + UI() : fStopped(false) { + fGuiList.push_back(this); + } + + virtual ~UI() { + // suppression de this dans fGuiList + } + + // -- registerZone(z,c) : zone management + + bool containsUI; + void registerZone(float* z, uiItem* c) + { + containsUI=true; + if (fZoneMap.find(z) == fZoneMap.end()) fZoneMap[z] = new clist(); + fZoneMap[z]->push_back(c); + } + + // -- saveState(filename) : save the value of every zone to a file + + void saveState(const char* filename) + { + ofstream f(filename); + + for (zmap::iterator i=fZoneMap.begin(); i!=fZoneMap.end(); i++) { + f << *(i->first) << ' '; + } + + f << endl; + f.close(); + } + + // -- recallState(filename) : load the value of every zone from a file + + void recallState(const char* filename) + { + ifstream f(filename); + if (f.good()) { + for (zmap::iterator i=fZoneMap.begin(); i!=fZoneMap.end(); i++) { + f >> *(i->first); + } + } + f.close(); + } + + void updateAllZones(); + + void updateZone(float* z); + + static void updateAllGuis() + { + list::iterator g; + for (g = fGuiList.begin(); g != fGuiList.end(); g++) { + (*g)->updateAllZones(); + } + } + + // -- active widgets + + virtual void addButton(const char* label, float* zone) = 0; + virtual void addToggleButton(const char* label, float* zone) = 0; + virtual void addCheckButton(const char* label, float* zone) = 0; + virtual void addVerticalSlider(const char* label, float* zone, float init, float min, float max, float step) = 0; + virtual void addHorizontalSlider(const char* label, float* zone, float init, float min, float max, float step) = 0; + virtual void addNumEntry(const char* label, float* zone, float init, float min, float max, float step) = 0; + + // -- passive widgets + + virtual void addNumDisplay(const char* label, float* zone, int precision) = 0; + virtual void addTextDisplay(const char* label, float* zone, const char* names[], float min, float max) = 0; + virtual void addHorizontalBargraph(const char* label, float* zone, float min, float max) = 0; + virtual void addVerticalBargraph(const char* label, float* zone, float min, float max) = 0; + + void addCallback(float* zone, uiCallback foo, void* data); + + // -- widget's layouts + + virtual void openFrameBox(const char* label) = 0; + virtual void openTabBox(const char* label) = 0; + virtual void openHorizontalBox(const char* label) = 0; + virtual void openVerticalBox(const char* label) = 0; + virtual void closeBox() = 0; + + virtual void show() = 0; + virtual void run() = 0; + + virtual void declare(float* zone, const char* key, const char* value) {} + + void stop() { fStopped = true; } + bool stopped() { return fStopped; } +}; + + +/** + * User Interface Item: abstract definition + */ + +class uiItem +{ + protected : + + UI* fGUI; + float* fZone; + float fCache; + + uiItem (UI* ui, float* zone) : fGUI(ui), fZone(zone), fCache(-123456.654321) + { + ui->registerZone(zone, this); + } + + + public : + virtual ~uiItem() {} + + void modifyZone(float v) + { + fCache = v; + if (*fZone != v) { + *fZone = v; + fGUI->updateZone(fZone); + } + } + + float cache() { return fCache; } + virtual void reflectZone() = 0; +}; + + +/** + * Callback Item + */ + +struct uiCallbackItem : public uiItem +{ + uiCallback fCallback; + void* fData; + + uiCallbackItem(UI* ui, float* zone, uiCallback foo, void* data) + : uiItem(ui, zone), fCallback(foo), fData(data) {} + + virtual void reflectZone() { + float v = *fZone; + fCache = v; + fCallback(v, fData); + } +}; + +// en cours d'installation de call back. a finir!!!!! + +/** + * Update all user items reflecting zone z + */ + +inline void UI::updateZone(float* z) +{ + float v = *z; + clist* l = fZoneMap[z]; + for (clist::iterator c = l->begin(); c != l->end(); c++) { + if ((*c)->cache() != v) (*c)->reflectZone(); + } +} + + +/** + * Update all user items not up to date + */ + +inline void UI::updateAllZones() +{ + for (zmap::iterator m = fZoneMap.begin(); m != fZoneMap.end(); m++) { + float* z = m->first; + clist* l = m->second; + float v = *z; + for (clist::iterator c = l->begin(); c != l->end(); c++) { + if ((*c)->cache() != v) (*c)->reflectZone(); + } + } +} + +inline void UI::addCallback(float* zone, uiCallback foo, void* data) +{ + new uiCallbackItem(this, zone, foo, data); +}; + + +/****************************************************************************** +******************************************************************************* + + GRAPHIC USER INTERFACE + gtk interface + +******************************************************************************* +*******************************************************************************/ + +#include + +#define stackSize 256 + +// Insertion modes + +#define kSingleMode 0 +#define kBoxMode 1 +#define kTabMode 2 + + +class GTKUI : public UI +{ + private : + static bool fInitialized; + static list fGuiList; + + protected : + GtkWidget* fWindow; + int fTop; + GtkWidget* fBox[stackSize]; + int fMode[stackSize]; + bool fStopped; + + GtkWidget* addWidget(const char* label, GtkWidget* w); + virtual void pushBox(int mode, GtkWidget* w); + + + public : + + static const gboolean expand = TRUE; + static const gboolean fill = TRUE; + static const gboolean homogene = FALSE; + + GTKUI(char * name, int* pargc, char*** pargv); + GTKUI(){} + + // -- layout groups + + virtual void openFrameBox(const char* label); + virtual void openTabBox(const char* label = ""); + virtual void openHorizontalBox(const char* label = ""); + virtual void openVerticalBox(const char* label = ""); + + virtual void closeBox(); + + // -- active widgets + + virtual void addButton(const char* label, float* zone); + virtual void addToggleButton(const char* label, float* zone); + virtual void addCheckButton(const char* label, float* zone); + virtual void addVerticalSlider(const char* label, float* zone, float init, float min, float max, float step); + virtual void addHorizontalSlider(const char* label, float* zone, float init, float min, float max, float step); + virtual void addNumEntry(const char* label, float* zone, float init, float min, float max, float step); + + // -- passive display widgets + + virtual void addNumDisplay(const char* label, float* zone, int precision); + virtual void addTextDisplay(const char* label, float* zone, const char* names[], float min, float max); + virtual void addHorizontalBargraph(const char* label, float* zone, float min, float max); + virtual void addVerticalBargraph(const char* label, float* zone, float min, float max); + + virtual void show(); + virtual void run(); + + virtual void declare(float* zone, const char* key, const char* value) {} + +}; + + + +/****************************************************************************** +******************************************************************************* + + GRAPHIC USER INTERFACE (v2) + gtk implementation + +******************************************************************************* +*******************************************************************************/ + +// global static fields + +bool GTKUI::fInitialized = false; +list UI::fGuiList; + + + +static gint delete_event( GtkWidget *widget, GdkEvent *event, gpointer data ) +{ + return FALSE; +} + +static void destroy_event( GtkWidget *widget, gpointer data ) +{ + gtk_main_quit (); +} + + +GTKUI::GTKUI(char * name, int* pargc, char*** pargv) +{ + if (!fInitialized){ + gtk_init(pargc, pargv); + fInitialized = true; + } + + fWindow = gtk_window_new (GTK_WINDOW_TOPLEVEL); + //gtk_container_set_border_width (GTK_CONTAINER (fWindow), 10); + gtk_window_set_title (GTK_WINDOW (fWindow), name); + gtk_signal_connect (GTK_OBJECT (fWindow), "delete_event", GTK_SIGNAL_FUNC (delete_event), NULL); + gtk_signal_connect (GTK_OBJECT (fWindow), "destroy", GTK_SIGNAL_FUNC (destroy_event), NULL); + + fTop = 0; + fBox[fTop] = gtk_vbox_new (homogene, 4); + fMode[fTop] = kBoxMode; + gtk_container_add (GTK_CONTAINER (fWindow), fBox[fTop]); + fStopped = false; +} + +// empilement des boites + +void GTKUI::pushBox(int mode, GtkWidget* w) +{ + ++fTop; + assert(fTop < stackSize); + fMode[fTop] = mode; + fBox[fTop] = w; +} + +void GTKUI::closeBox() +{ + --fTop; + assert(fTop >= 0); +} + + +// les differentes boites + +void GTKUI::openFrameBox(const char* label) +{ + GtkWidget * box = gtk_frame_new (label); + //gtk_container_set_border_width (GTK_CONTAINER (box), 10); + + pushBox(kSingleMode, addWidget(label, box)); +} + +void GTKUI::openTabBox(const char* label) +{ + pushBox(kTabMode, addWidget(label, gtk_notebook_new ())); +} + +void GTKUI::openHorizontalBox(const char* label) +{ + GtkWidget * box = gtk_hbox_new (homogene, 4); + gtk_container_set_border_width (GTK_CONTAINER (box), 10); + + if (fMode[fTop] != kTabMode && label[0] != 0) { + GtkWidget * frame = addWidget(label, gtk_frame_new (label)); + gtk_container_add (GTK_CONTAINER(frame), box); + gtk_widget_show(box); + pushBox(kBoxMode, box); + } else { + pushBox(kBoxMode, addWidget(label, box)); + } +} + +void GTKUI::openVerticalBox(const char* label) +{ + GtkWidget * box = gtk_vbox_new (homogene, 4); + gtk_container_set_border_width (GTK_CONTAINER (box), 10); + + if (fMode[fTop] != kTabMode && label[0] != 0) { + GtkWidget * frame = addWidget(label, gtk_frame_new (label)); + gtk_container_add (GTK_CONTAINER(frame), box); + gtk_widget_show(box); + pushBox(kBoxMode, box); + } else { + pushBox(kBoxMode, addWidget(label, box)); + } +} + +GtkWidget* GTKUI::addWidget(const char* label, GtkWidget* w) +{ + switch (fMode[fTop]) { + case kSingleMode : gtk_container_add (GTK_CONTAINER(fBox[fTop]), w); break; + case kBoxMode : gtk_box_pack_start (GTK_BOX(fBox[fTop]), w, expand, fill, 0); break; + case kTabMode : gtk_notebook_append_page (GTK_NOTEBOOK(fBox[fTop]), w, gtk_label_new(label)); break; + } + gtk_widget_show (w); + return w; +} + +// --------------------------- Press button --------------------------- + +struct uiButton : public uiItem +{ + GtkButton* fButton; + + uiButton (UI* ui, float* zone, GtkButton* b) : uiItem(ui, zone), fButton(b) {} + + static void pressed( GtkWidget *widget, gpointer data ) + { + uiItem* c = (uiItem*) data; + c->modifyZone(1.0); + } + + static void released( GtkWidget *widget, gpointer data ) + { + uiItem* c = (uiItem*) data; + c->modifyZone(0.0); + } + + virtual void reflectZone() + { + float v = *fZone; + fCache = v; + if (v > 0.0) gtk_button_pressed(fButton); else gtk_button_released(fButton); + } +}; + +void GTKUI::addButton(const char* label, float* zone) +{ + *zone = 0.0; + GtkWidget* button = gtk_button_new_with_label (label); + addWidget(label, button); + + uiButton* c = new uiButton(this, zone, GTK_BUTTON(button)); + + gtk_signal_connect (GTK_OBJECT (button), "pressed", GTK_SIGNAL_FUNC (uiButton::pressed), (gpointer) c); + gtk_signal_connect (GTK_OBJECT (button), "released", GTK_SIGNAL_FUNC (uiButton::released), (gpointer) c); + +} + +// --------------------------- Toggle Buttons --------------------------- + +struct uiToggleButton : public uiItem +{ + GtkToggleButton* fButton; + + uiToggleButton(UI* ui, float* zone, GtkToggleButton* b) : uiItem(ui, zone), fButton(b) {} + + static void toggled (GtkWidget *widget, gpointer data) + { + float v = (GTK_TOGGLE_BUTTON (widget)->active) ? 1.0 : 0.0; + ((uiItem*)data)->modifyZone(v); + } + + virtual void reflectZone() + { + float v = *fZone; + fCache = v; + gtk_toggle_button_set_active(fButton, v > 0.0); + } +}; + +void GTKUI::addToggleButton(const char* label, float* zone) +{ + *zone = 0.0; + GtkWidget* button = gtk_toggle_button_new_with_label (label); + addWidget(label, button); + + uiToggleButton* c = new uiToggleButton(this, zone, GTK_TOGGLE_BUTTON(button)); + gtk_signal_connect (GTK_OBJECT (button), "toggled", GTK_SIGNAL_FUNC (uiToggleButton::toggled), (gpointer) c); +} + + +// --------------------------- Check Button --------------------------- + +struct uiCheckButton : public uiItem +{ + GtkToggleButton* fButton; + + uiCheckButton(UI* ui, float* zone, GtkToggleButton* b) : uiItem(ui, zone), fButton(b) {} + + static void toggled (GtkWidget *widget, gpointer data) + { + float v = (GTK_TOGGLE_BUTTON (widget)->active) ? 1.0 : 0.0; + ((uiItem*)data)->modifyZone(v); + } + + virtual void reflectZone() + { + float v = *fZone; + fCache = v; + gtk_toggle_button_set_active(fButton, v > 0.0); + } +}; + +void GTKUI::addCheckButton(const char* label, float* zone) +{ + *zone = 0.0; + GtkWidget* button = gtk_check_button_new_with_label (label); + addWidget(label, button); + + uiCheckButton* c = new uiCheckButton(this, zone, GTK_TOGGLE_BUTTON(button)); + gtk_signal_connect (GTK_OBJECT (button), "toggled", GTK_SIGNAL_FUNC(uiCheckButton::toggled), (gpointer) c); +} + + +// --------------------------- Adjustmenty based widgets --------------------------- + +struct uiAdjustment : public uiItem +{ + GtkAdjustment* fAdj; + + uiAdjustment(UI* ui, float* zone, GtkAdjustment* adj) : uiItem(ui, zone), fAdj(adj) {} + + static void changed (GtkWidget *widget, gpointer data) + { + float v = GTK_ADJUSTMENT (widget)->value; + ((uiItem*)data)->modifyZone(v); + } + + virtual void reflectZone() + { + float v = *fZone; + fCache = v; + gtk_adjustment_set_value(fAdj, v); + } +}; + +static int precision(double n) +{ + if (n < 0.009999) return 3; + else if (n < 0.099999) return 2; + else if (n < 0.999999) return 1; + else return 0; +} + +// -------------------------- Vertical Slider ----------------------------------- + +void GTKUI::addVerticalSlider(const char* label, float* zone, float init, float min, float max, float step) +{ + *zone = init; + GtkObject* adj = gtk_adjustment_new(init, min, max, step, 10*step, 0); + + uiAdjustment* c = new uiAdjustment(this, zone, GTK_ADJUSTMENT(adj)); + + gtk_signal_connect (GTK_OBJECT (adj), "value-changed", GTK_SIGNAL_FUNC (uiAdjustment::changed), (gpointer) c); + + GtkWidget* slider = gtk_vscale_new (GTK_ADJUSTMENT(adj)); + gtk_range_set_inverted (GTK_RANGE(slider), TRUE); + gtk_scale_set_digits(GTK_SCALE(slider), precision(step)); + gtk_widget_set_usize(slider, -1, 160); + + openFrameBox(label); + addWidget(label, slider); + closeBox(); +} + +// -------------------------- Horizontal Slider ----------------------------------- + +void GTKUI::addHorizontalSlider(const char* label, float* zone, float init, float min, float max, float step) +{ + *zone = init; + GtkObject* adj = gtk_adjustment_new(init, min, max, step, 10*step, 0); + + uiAdjustment* c = new uiAdjustment(this, zone, GTK_ADJUSTMENT(adj)); + + gtk_signal_connect (GTK_OBJECT (adj), "value-changed", GTK_SIGNAL_FUNC (uiAdjustment::changed), (gpointer) c); + + GtkWidget* slider = gtk_hscale_new (GTK_ADJUSTMENT(adj)); + gtk_scale_set_digits(GTK_SCALE(slider), precision(step)); + gtk_widget_set_usize(slider, 160, -1); + + openFrameBox(label); + addWidget(label, slider); + closeBox(); +} + + +// ------------------------------ Num Entry ----------------------------------- + +void GTKUI::addNumEntry(const char* label, float* zone, float init, float min, float max, float step) +{ + *zone = init; + GtkObject* adj = gtk_adjustment_new(init, min, max, step, 10*step, step); + + uiAdjustment* c = new uiAdjustment(this, zone, GTK_ADJUSTMENT(adj)); + + gtk_signal_connect (GTK_OBJECT (adj), "value-changed", GTK_SIGNAL_FUNC (uiAdjustment::changed), (gpointer) c); + + GtkWidget* spinner = gtk_spin_button_new (GTK_ADJUSTMENT(adj), 0.005, precision(step)); + + //gtk_widget_set_usize(slider, 160, -1); + openFrameBox(label); + addWidget(label, spinner); + closeBox(); +} + + +// ========================== passive widgets =============================== + + +// ------------------------------ Progress Bar ----------------------------------- + +struct uiBargraph : public uiItem +{ + GtkProgressBar* fProgressBar; + float fMin; + float fMax; + + uiBargraph(UI* ui, float* zone, GtkProgressBar* pbar, float lo, float hi) + : uiItem(ui, zone), fProgressBar(pbar), fMin(lo), fMax(hi) {} + + float scale(float v) { return (v-fMin)/(fMax-fMin); } + + virtual void reflectZone() + { + float v = *fZone; + fCache = v; + gtk_progress_bar_set_fraction(fProgressBar, scale(v)); + } +}; + + + +void GTKUI::addVerticalBargraph(const char* label, float* zone, float lo, float hi) +{ + GtkWidget* pb = gtk_progress_bar_new(); + gtk_progress_bar_set_orientation(GTK_PROGRESS_BAR(pb), GTK_PROGRESS_BOTTOM_TO_TOP); + gtk_widget_set_size_request(pb, 8, -1); + new uiBargraph(this, zone, GTK_PROGRESS_BAR(pb), lo, hi); + openFrameBox(label); + addWidget(label, pb); + closeBox(); +} + + +void GTKUI::addHorizontalBargraph(const char* label, float* zone, float lo, float hi) +{ + GtkWidget* pb = gtk_progress_bar_new(); + gtk_progress_bar_set_orientation(GTK_PROGRESS_BAR(pb), GTK_PROGRESS_LEFT_TO_RIGHT); + gtk_widget_set_size_request(pb, -1, 8); + new uiBargraph(this, zone, GTK_PROGRESS_BAR(pb), lo, hi); + openFrameBox(label); + addWidget(label, pb); + closeBox(); +} + + +// ------------------------------ Num Display ----------------------------------- + +struct uiNumDisplay : public uiItem +{ + GtkLabel* fLabel; + int fPrecision; + + uiNumDisplay(UI* ui, float* zone, GtkLabel* label, int precision) + : uiItem(ui, zone), fLabel(label), fPrecision(precision) {} + + virtual void reflectZone() + { + float v = *fZone; + fCache = v; + char s[64]; + if (fPrecision <= 0) { + snprintf(s, 63, "%d", int(v)); + } else if (fPrecision>3) { + snprintf(s, 63, "%f", v); + } else { + const char* format[] = {"%.1f", "%.2f", "%.3f"}; + snprintf(s, 63, format[fPrecision-1], v); + } + gtk_label_set_text(fLabel, s); + } +}; + + +void GTKUI::addNumDisplay(const char* label, float* zone, int precision ) +{ + GtkWidget* lw = gtk_label_new(""); + new uiNumDisplay(this, zone, GTK_LABEL(lw), precision); + openFrameBox(label); + addWidget(label, lw); + closeBox(); +} + + +// ------------------------------ Text Display ----------------------------------- + +struct uiTextDisplay : public uiItem +{ + GtkLabel* fLabel; + const char** fNames; + float fMin; + float fMax; + int fNum; + + + uiTextDisplay (UI* ui, float* zone, GtkLabel* label, const char* names[], float lo, float hi) + : uiItem(ui, zone), fLabel(label), fNames(names), fMin(lo), fMax(hi) + { + fNum = 0; + while (fNames[fNum] != 0) fNum++; + } + + virtual void reflectZone() + { + float v = *fZone; + fCache = v; + + int idx = int(fNum*(v-fMin)/(fMax-fMin)); + + if (idx < 0) idx = 0; + else if (idx >= fNum) idx = fNum-1; + + gtk_label_set_text(fLabel, fNames[idx]); + } +}; + + +void GTKUI::addTextDisplay(const char* label, float* zone, const char* names[], float lo, float hi ) +{ + GtkWidget* lw = gtk_label_new(""); + new uiTextDisplay (this, zone, GTK_LABEL(lw), names, lo, hi); + openFrameBox(label); + addWidget(label, lw); + closeBox(); +} + + + +void GTKUI::show() +{ + assert(fTop == 0); + gtk_widget_show (fBox[0]); + gtk_widget_show (fWindow); +} + + +/** + * Update all user items reflecting zone z + */ + +static gboolean callUpdateAllGuis(gpointer) +{ + UI::updateAllGuis(); + return TRUE; +} + + +void GTKUI::run() +{ + assert(fTop == 0); + gtk_widget_show (fBox[0]); + gtk_widget_show (fWindow); + gtk_timeout_add(40, callUpdateAllGuis, 0); + gtk_main (); + stop(); +} + + +#else // MAKE_GUI + +class UI +{ + typedef list clist; + typedef map zmap; + + private: + static list fGuiList; + zmap fZoneMap; + bool fStopped; + + public: + + UI() : fStopped(false) { + fGuiList.push_back(this); + } + + virtual ~UI() { + // suppression de this dans fGuiList + } + + // -- zone management + + void registerZone(float* z, uiItem* c) + { + if (fZoneMap.find(z) == fZoneMap.end()) fZoneMap[z] = new clist(); + fZoneMap[z]->push_back(c); + } + + void updateAllZones(); + + void updateZone(float* z); + + static void updateAllGuis() + { + list::iterator g; + for (g = fGuiList.begin(); g != fGuiList.end(); g++) { + (*g)->updateAllZones(); + } + } + + // -- active widgets + + virtual void addButton(const char* label, float* zone) = 0; + virtual void addToggleButton(const char* label, float* zone) = 0; + virtual void addCheckButton(const char* label, float* zone) = 0; + virtual void addVerticalSlider(const char* label, float* zone, float init, float min, float max, float step) = 0; + virtual void addHorizontalSlider(const char* label, float* zone, float init, float min, float max, float step) = 0; + virtual void addNumEntry(const char* label, float* zone, float init, float min, float max, float step) = 0; + + // -- passive widgets + + virtual void addNumDisplay(const char* label, float* zone, int precision) = 0; + virtual void addTextDisplay(const char* label, float* zone, char* names[], float min, float max) = 0; + virtual void addHorizontalBargraph(const char* label, float* zone, float min, float max) = 0; + virtual void addVerticalBargraph(const char* label, float* zone, float min, float max) = 0; + + void addCallback(float* zone, uiCallback foo, void* data); + + // -- widget's layouts + + virtual void openFrameBox(const char* label) = 0; + virtual void openTabBox(const char* label) = 0; + virtual void openHorizontalBox(const char* label) = 0; + virtual void openVerticalBox(const char* label) = 0; + virtual void closeBox() = 0; + + virtual void show() = 0; + virtual void run() = 0; + + void stop() { fStopped = true; } + bool stopped() { return fStopped; } +}; + + +/** + * User Interface Item: abstract definition + */ + +class uiItem +{ + protected : + + UI* fGUI; + float* fZone; + float fCache; + + uiItem (UI* ui, float* zone) : fGUI(ui), fZone(zone), fCache(-123456.654321) + { + ui->registerZone(zone, this); + } + + + public : + + virtual ~uiItem() {} + + void modifyZone(float v) + { + fCache = v; + if (*fZone != v) { + *fZone = v; + fGUI->updateZone(fZone); + } + } + + float cache() { return fCache; } + virtual void reflectZone() = 0; +}; + + +/** + * Callback Item + */ + +struct uiCallbackItem : public uiItem +{ + uiCallback fCallback; + void* fData; + + uiCallbackItem(UI* ui, float* zone, uiCallback foo, void* data) + : uiItem(ui, zone), fCallback(foo), fData(data) {} + + virtual void reflectZone() { + float v = *fZone; + fCache = v; + fCallback(v, fData); + } +}; + + +/** + * Update all user items reflecting zone z + */ + +inline void UI::updateZone(float* z) +{ + float v = *z; + clist* l = fZoneMap[z]; + for (clist::iterator c = l->begin(); c != l->end(); c++) { + if ((*c)->cache() != v) (*c)->reflectZone(); + } +} + + +/** + * Update all user items not up to date + */ + +inline void UI::updateAllZones() +{ + for (zmap::iterator m = fZoneMap.begin(); m != fZoneMap.end(); m++) { + float* z = m->first; + clist* l = m->second; + float v = *z; + for (clist::iterator c = l->begin(); c != l->end(); c++) { + if ((*c)->cache() != v) (*c)->reflectZone(); + } + } +} + +inline void UI::addCallback(float* zone, uiCallback foo, void* data) +{ + new uiCallbackItem(this, zone, foo, data); +}; + +#endif // MAKE_GUI + + +/****************************************************************************** +******************************************************************************* + + FAUST DSP + +******************************************************************************* +*******************************************************************************/ + + + + + +//---------------------------------------------------------------- +// définition du processeur de signal +//---------------------------------------------------------------- + +class dsp { + protected: + int fSamplingFreq; + public: + dsp() {} + virtual ~dsp() {} + + virtual int getNumInputs() = 0; + virtual int getNumOutputs() = 0; + virtual void buildUserInterface(UI* interface) = 0; + virtual void init(int samplingRate) = 0; + virtual void compute(int len, float** inputs, float** outputs) = 0; + virtual void conclude() {} + + void* operator new(size_t size){ + return clm_malloc_atomic(size,"faust new"); + } + +}; + + +//---------------------------------------------------------------------------- +// FAUST generated code +//---------------------------------------------------------------------------- + +<> + + +#ifdef MAKE_GUI + +class SNDRTGTKUI : public GTKUI{ +public: + + SNDRTGTKUI(char * name, GtkDialog *window); + void localRun(); + /* + bool containUI; + void registerZone(float* z, uiItem* c){ + containUI=true; + GTKUI:registerZone(z,c); + } + */ +}; + +SNDRTGTKUI::SNDRTGTKUI(char * name, GtkDialog *window) +{ + containsUI=false; + + fWindow = GTK_WIDGET(GTK_WINDOW(window)); + fTop = 0; + fBox[fTop] = window->vbox; + fMode[fTop] = kBoxMode; + fStopped = false; +} + +void SNDRTGTKUI::localRun(){ + assert(fTop == 0); + + if(!containsUI) + return; + + gtk_widget_show (fBox[0]); + gtk_widget_show (fWindow); + gtk_timeout_add(40, callUpdateAllGuis, 0); + +} + +extern "C" SNDRTGTKUI* newGTKUI(char *name, void* window){ + return new SNDRTGTKUI(name,(GtkDialog*)window); +} + +extern "C" void runGTKUI(SNDRTGTKUI* ui){ + ui->localRun(); +} + +extern "C" int containsUI(SNDRTGTKUI* ui){ + return ui->containsUI==true?1:0; +} + +#endif + + + +extern "C" dsp* newDsp() { return new mydsp(); } +extern "C" void deleteDsp(dsp* self) { delete self; } + +extern "C" int getNumInputs(dsp* self) { return self->getNumInputs(); } +extern "C" int getNumOutputs(dsp* self) { return self->getNumOutputs(); } +extern "C" void buildUserInterface(dsp* self,UI* interface) { self->buildUserInterface(interface); } +extern "C" void init(dsp* self, int freq) { self->init(freq); } +extern "C" void compute(dsp* self, int len, float** inputs, float** outputs) { self->compute(len, inputs, outputs); } +extern "C" void conclude(dsp* self) { self->conclude(); } +