TheIndustriousRabbit/topaz-pizza-timer-amigaos-204
1
0
Fork 0
Code Releases Activity

this is close enough

Browse Source
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

BIN
main
View File

Binary file not shown.

193
main.c
View File

@ -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