TheIndustriousRabbit
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topaz-pizza-timer-amigaos-204
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this is close enough

This commit is contained in:
John Bintz 2022-10-04 08:08:15 -04:00
parent 329921ff32
commit 427ac1368f
2 changed files with 170 additions and 23 deletions
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@ -63,9 +63,24 @@ struct Screen *screen;
struct Window *window;
struct Gadget *windowGadgets;
//struct NewWindow aboutWindowLayout = { };
struct Window *aboutWindow;
struct Gadget *aboutWindowGadgets;
#define ABOUT_WINDOW_WIDTH (240)
#define ABOUT_WINDOW_HEIGHT (50)
struct NewWindow aboutWindowLayout = {
40, 40,
ABOUT_WINDOW_WIDTH, ABOUT_WINDOW_HEIGHT,
0, 1,
IDCMP_REFRESHWINDOW | IDCMP_CLOSEWINDOW | BUTTONIDCMP,
WFLG_DRAGBAR | WFLG_DEPTHGADGET | WFLG_CLOSEGADGET | WFLG_ACTIVATE,
NULL,
NULL,
"About Pizza Timer",
NULL,
NULL,
ABOUT_WINDOW_WIDTH, ABOUT_WINDOW_HEIGHT,
ABOUT_WINDOW_WIDTH, ABOUT_WINDOW_HEIGHT,
WBENCHSCREEN
};
// Fonts!
struct TextAttr Topaz80 = { "topaz.font", 8, 0, 0 };
@ -88,6 +103,11 @@ struct Gadget *timerGadget, *hourSlider, *minuteSlider, *secondSlider;
// gadtools menus
// https://wiki.amigaos.net/wiki/GadTools_Menus
// Why the special struct, constants and struct instantiation?
// Because this way, when we get a menu message from Intuition,
// we can look up the menu item selected by ID, rather than
// looking it up by position in the menu tree structure.
struct MenuData {
int id;
};
@ -118,6 +138,8 @@ struct timeval currentSystemTime;
// get that bell
#define BELL_FILENAME "bell.8svx"
APTR bellSound = NULL;
// our business logic
// for how long should I cook this pizza?
unsigned int uiHours = 0;
@ -229,10 +251,8 @@ struct Gadget *buildUI(void) {
currentGadget = CreateContext(&glist);
ng.ng_LeftEdge = WINDOW_CHROME_WIDTH;
// TODO: constantize these
ng.ng_TopEdge = 11;
ng.ng_Height = 12;
ng.ng_Width = 0;
ng.ng_GadgetText = NULL;
ng.ng_TextAttr = &Topaz80;
@ -258,6 +278,7 @@ struct Gadget *buildUI(void) {
ng.ng_TextAttr = &Topaz80;
ng.ng_Height = 12;
// start/stop button
ng.ng_Width = (WINDOW_WIDTH - WINDOW_CHROME_WIDTH * 2) / 2;
ng.ng_TopEdge += 18;
if (timerIsRunning) {
@ -276,6 +297,7 @@ struct Gadget *buildUI(void) {
TAG_END
);
// reset button
ng.ng_LeftEdge += (WINDOW_WIDTH - WINDOW_CHROME_WIDTH * 2) / 2;
ng.ng_GadgetText = "_Reset";
ng.ng_GadgetID = RESET_BUTTON_ID;
@ -289,6 +311,7 @@ struct Gadget *buildUI(void) {
TAG_END
);
// hours slider
ng.ng_LeftEdge = 85;
ng.ng_Width = (WINDOW_WIDTH - WINDOW_CHROME_WIDTH * 2) - 85 + 4;
ng.ng_TopEdge += 12;
@ -314,6 +337,7 @@ struct Gadget *buildUI(void) {
TAG_END
);
// minutes slider
ng.ng_TopEdge += 12;
ng.ng_GadgetText = "Mins: ";
ng.ng_GadgetID = MINUTES_SLIDER_ID;
@ -331,6 +355,7 @@ struct Gadget *buildUI(void) {
TAG_END
);
// seconds slider
ng.ng_TopEdge += 12;
ng.ng_GadgetText = "Secs: ";
ng.ng_GadgetID = SECONDS_SLIDER_ID;
@ -351,6 +376,9 @@ struct Gadget *buildUI(void) {
return glist;
}
/**
* Set the text of the timer and redraw the necessary gadgets.
*/
void setTimerText(void) {
// Only change the timer widget text if the time is different
// from the last render. This prevents unnecessary renders and potential
@ -422,8 +450,6 @@ void clearUI(void) {
void handleToggleTimer(void) {
timerIsRunning = !timerIsRunning;
// TODO: don't reset the timer when it's stopped/started
if (timerIsRunning) {
// http://amigadev.elowar.com/read/ADCD_2.1/Includes_and_Autodocs_2._guide/node04FA.html
GetSysTime(&currentSystemTime);
@ -441,9 +467,12 @@ void handleToggleTimer(void) {
timerStarted = TRUE;
// start the async timer
// start the timer
startTimer();
} else {
// put the sliders back.
// it causes a lot of UI flashing to update these as the timer runs,
// so only do it once we stop the timer.
GT_SetGadgetAttrs(
hourSlider,
window,
@ -487,6 +516,93 @@ void handleResetTimer(void) {
clearUI();
renderUI();
}
//
// To keep this simple, the about window will block
int openAboutWindow(void) {
struct Window *aboutWindow;
struct NewGadget ng;
struct Gadget *currentGadget;
struct Gadget *glist;
struct IntuiMessage *iMessage;
ULONG windowSignal;
BOOL closeAbout = FALSE;
aboutWindow = OpenWindow(&aboutWindowLayout);
if (!aboutWindow) {
return 1;
}
currentGadget = CreateContext(&glist);
ng.ng_LeftEdge = WINDOW_CHROME_WIDTH + 4;
ng.ng_TopEdge = 15;
ng.ng_Height = 10;
ng.ng_Width = 0;
ng.ng_GadgetText = NULL;
ng.ng_TextAttr = &Topaz80;
ng.ng_VisualInfo = visualInfo;
ng.ng_GadgetID = NULL;
ng.ng_Flags = PLACETEXT_IN;
currentGadget = CreateGadget(
TEXT_KIND,
currentGadget,
&ng,
GTTX_Text, "Topaz's Pizza Timer",
GTTX_CopyText, TRUE,
TAG_DONE
);
ng.ng_TopEdge += 10;
currentGadget = CreateGadget(
TEXT_KIND,
currentGadget,
&ng,
GTTX_Text, "By John Bintz",
GTTX_CopyText, TRUE,
TAG_DONE
);
ng.ng_TopEdge += 10;
currentGadget = CreateGadget(
TEXT_KIND,
currentGadget,
&ng,
GTTX_Text, "theindustriousrabbit.com",
GTTX_CopyText, TRUE,
TAG_DONE
);
AddGList(aboutWindow, glist, -1, -1, NULL);
RefreshGList(glist, aboutWindow, NULL, -1);
GT_RefreshWindow(aboutWindow, NULL);
windowSignal = 1L << aboutWindow->UserPort->mp_SigBit;
while (!closeAbout) {
Wait(windowSignal);
while (!closeAbout && (iMessage = GT_GetIMsg(aboutWindow->UserPort))) {
switch (iMessage->Class) {
case IDCMP_CLOSEWINDOW:
closeAbout = TRUE;
break;
case IDCMP_REFRESHWINDOW:
GT_BeginRefresh(window);
GT_EndRefresh(window, TRUE);
break;
}
}
}
RemoveGList(aboutWindow, glist, -1);
FreeGadgets(glist);
CloseWindow(aboutWindow);
return 0;
}
/**
* Process a single Intuition message.
@ -514,8 +630,8 @@ void handleIntuitionMessage(struct IntuiMessage *iMessage) {
break;
}
break;
// We picked a menu item.
case IDCMP_MENUPICK:
// https://en.wikibooks.org/wiki/Aros/Developer/Docs/Libraries/GadTools
@ -526,11 +642,20 @@ void handleIntuitionMessage(struct IntuiMessage *iMessage) {
switch (menuData->id) {
// I originally tried to use MENU_QUIT.id here
// https://stackoverflow.com/questions/14069737/switch-case-error-case-label-does-not-reduce-to-an-integer-constant
// This is why there's a bunch more overhead for building
// the menu userdata.
case MENU_QUIT_ID:
terminated = TRUE;
break;
case MENU_ABOUT_ID:
// yes, this blocks, deal with it
// it also returns non-zero if something goes wrong.
// in that case, kill the program
if (openAboutWindow()) terminated = TRUE;
break;
}
break;
// We've moved the mouse. In slider gadget talk, we've changed
// the value of the slider.
case IDCMP_MOUSEMOVE:
@ -554,8 +679,8 @@ void handleIntuitionMessage(struct IntuiMessage *iMessage) {
if (rerenderTimer) setTimerText();
break;
// bye bye
case IDCMP_CLOSEWINDOW:
// bye bye
terminated = TRUE;
break;
@ -568,12 +693,15 @@ void handleIntuitionMessage(struct IntuiMessage *iMessage) {
}
}
void endTimer(void) {
// TODO: play an included IFF 8SVX sound
APTR bellSound = NULL;
/**
* Start playing a bell sound, and start a timer to tear down
* the bell data once it's done.
*/
void startBellSound(void) {
struct dtTrigger myTrigger;
struct MsgPort *TimerPort;
ULONG soundPlayResult, timerSignal;
ULONG soundPlayResult;
if (bellSound = NewDTObject(BELL_FILENAME, DTA_GroupID, GID_SOUND, TAG_END)) {
myTrigger.MethodID = DTM_TRIGGER;
@ -592,7 +720,30 @@ void endTimer(void) {
TimerIO->tr_time.tv_micro = 0;
SendIO((struct IORequest *)TimerIO);
}
}
/**
* Tear down the bell once the timer runs out.
*/
void waitForBellToFinish(void) {
struct MsgPort *TimerPort;
ULONG timerSignal;
if (bellSound) {
TimerPort = TimerIO->tr_node.io_Message.mn_ReplyPort;
timerSignal = 1L << TimerPort->mp_SigBit;
Wait(timerSignal);
DisposeDTObject(bellSound);
}
}
/**
* Handle the timer running out of time.
*/
void endTimer(void) {
startBellSound();
DisplayBeep(screen);
uiHours = uiMinutes = uiSeconds = 0;
@ -604,12 +755,7 @@ void endTimer(void) {
clearUI();
renderUI();
if (bellSound) {
timerSignal = 1L << TimerPort->mp_SigBit;
Wait(timerSignal);
DisposeDTObject(bellSound);
}
waitForBellToFinish();
}
void handleTimerMessage(void) {
@ -648,7 +794,6 @@ void clearMenu(void) {
}
int main() {
// TODO: Menu bar with about menu and change the title to match the time
struct IntuiMessage *iMessage;
struct MsgPort *TimerPort;
ULONG windowSignal, timerSignal, foundSignals;
@ -671,14 +816,16 @@ int main() {
return 1;
}
// http://amigadev.elowar.com/read/ADCD_2.1/Includes_and_Autodocs_3._guide/node03F8.html
SetWindowTitles(window, (UBYTE *) ~0, "Topaz's Pizza Timer - theindustriousrabbit.com");
buildMenu();
// these create the bit mask for Wait() to listen to events on
windowSignal = 1L << window->UserPort->mp_SigBit;
timerSignal = 1L << TimerPort->mp_SigBit;
renderUI();
buildMenu();
while (!terminated) {
// http://amigadev.elowar.com/read/ADCD_2.1/Libraries_Manual_guide/node02EB.html
// http://www.amigadev.elowar.com/read/ADCD_2.1/Includes_and_Autodocs_2._guide/node038A.html