int btnFont(struct pgEvent *evt) {
pghandle fnt;
fnt = pgFontPicker("Pick a new font");
if (fnt) {
/* Delete the old font, and set the new font */
pgDelete(pgGetWidget(wFontBtn,PG_WP_FONT));
pgSetWidget(wFontBtn,PG_WP_FONT,fnt,0);
}
return 0;
}
/* Options Dialog */
int btnDialog(struct pgEvent *btnevt) {
struct pgEvent evt;
pghandle wSampleTB,wOk,wCancel,wSetFont,wOptionBox,wTB;
pghandle w24hour,wSeconds,wColon,wWeekDay,wDay,wMonth,wYear;
struct clockData oldData;
/* Save data in case of cancel */
oldData = currentClock;
/* Top-level widgets */
pgEnterContext();
pgDialogBox("Clock Preferences");
wTB = pgNewWidget(PG_WIDGET_TOOLBAR,0,0);
pgSetWidget(PGDEFAULT,
PG_WP_SIDE,PG_S_BOTTOM,
0);
wSampleTB = pgNewWidget(PG_WIDGET_TOOLBAR,0,0);
wOptionBox = pgNewWidget(PG_WIDGET_BOX,0,0);
pgNewWidget(PG_WIDGET_SCROLL,PG_DERIVE_BEFORE,wOptionBox);
pgSetWidget(PGDEFAULT,
PG_WP_BIND,wOptionBox,
0);
/* Options */
w24hour = pgNewWidget(PG_WIDGET_CHECKBOX,PG_DERIVE_INSIDE,wOptionBox);
pgSetWidget(PGDEFAULT,
PG_WP_TEXT,pgNewString("24-hour clock"),
PG_WP_ON,currentClock.enable24hour,
0);
wSeconds = pgNewWidget(PG_WIDGET_CHECKBOX,0,0);
pgSetWidget(PGDEFAULT,
PG_WP_TEXT,pgNewString("Show seconds"),
PG_WP_ON,currentClock.enableSeconds,
0);
wColon = pgNewWidget(PG_WIDGET_CHECKBOX,0,0);
pgSetWidget(PGDEFAULT,
PG_WP_TEXT,pgNewString("Flash colon"),
PG_WP_ON,currentClock.flashColon,
0);
wSetFont = pgNewWidget(PG_WIDGET_BUTTON,0,0);
pgSetWidget(PGDEFAULT,
PG_WP_TEXT,pgNewString("Set Font"),
PG_WP_SIDE,PG_S_TOP,
0);
wWeekDay = pgNewWidget(PG_WIDGET_CHECKBOX,0,0);
pgSetWidget(PGDEFAULT,
PG_WP_TEXT,pgNewString("Show weekday"),
PG_WP_ON,currentClock.enableWeekDay,
0);
wDay = pgNewWidget(PG_WIDGET_CHECKBOX,0,0);
pgSetWidget(PGDEFAULT,
PG_WP_TEXT,pgNewString("Show day"),
PG_WP_ON,currentClock.enableDay,
0);
wMonth = pgNewWidget(PG_WIDGET_CHECKBOX,0,0);
pgSetWidget(PGDEFAULT,
PG_WP_TEXT,pgNewString("Show month"),
PG_WP_ON,currentClock.enableMonth,
0);
wYear = pgNewWidget(PG_WIDGET_CHECKBOX,0,0);
pgSetWidget(PGDEFAULT,
PG_WP_TEXT,pgNewString("Show year"),
PG_WP_ON,currentClock.enableYear,
/* Give the last one PG_S_ALL to avoid extra margin at the
* bottom of wCheckBoxBox
*/
PG_WP_SIDE,PG_S_ALL,
0);
/* Buttons */
wCancel = pgNewWidget(PG_WIDGET_BUTTON,PG_DERIVE_INSIDE,wTB);
pgSetWidget(PGDEFAULT,
PG_WP_TEXT,pgGetServerRes(PGRES_STRING_CANCEL),
PG_WP_SIDE,PG_S_RIGHT,
PG_WP_HOTKEY,pgThemeLookup(PGTH_O_POPUP_MESSAGEDLG,
PGTH_P_HOTKEY_CANCEL),
PG_WP_BITMAP,pgThemeLookup(PGTH_O_POPUP_MESSAGEDLG,
PGTH_P_ICON_CANCEL),
PG_WP_BITMASK,pgThemeLookup(PGTH_O_POPUP_MESSAGEDLG,
PGTH_P_ICON_CANCEL_MASK),
0);
wOk = pgNewWidget(PG_WIDGET_BUTTON,PG_DERIVE_INSIDE,wTB);
pgSetWidget(PGDEFAULT,
PG_WP_TEXT,pgGetServerRes(PGRES_STRING_OK),
PG_WP_SIDE,PG_S_RIGHT,
PG_WP_HOTKEY,pgThemeLookup(PGTH_O_POPUP_MESSAGEDLG,
PGTH_P_HOTKEY_OK),
PG_WP_BITMAP,pgThemeLookup(PGTH_O_POPUP_MESSAGEDLG,
PGTH_P_ICON_OK),
PG_WP_BITMASK,pgThemeLookup(PGTH_O_POPUP_MESSAGEDLG,
PGTH_P_ICON_OK_MASK),
0);
/* Sample clock */
currentClock.wClock = pgNewWidget(PG_WIDGET_FLATBUTTON,PG_DERIVE_INSIDE,
wSampleTB);
pgSetWidget(PGDEFAULT,
PG_WP_SIDE,PG_S_ALL,
0);
/* Run the dialog */
for (;;) {
mungeSettings(); /* New settings take effect */
evt = *pgGetEvent(); /* Wait for an event */
/* Set Font */
if (evt.from == wSetFont) {
pghandle fNew, fOld;
fNew = pgFontPicker("Set Clock Font");
if (fNew) {
fOld = currentClock.fClockFont;
/* Send new font handle to the main context */
pgChangeContext(fNew,-1);
/* Select new one, delete old one
* (unless this was the original font we entered with.
* Then, keep it around because we might cancel this dialog) */
currentClock.fClockFont = fNew;
if (fOld != oldData.fClockFont)
pgDelete(fOld);
}
}
/* Cancel - revert everything */
else if (evt.from == wCancel) {
currentClock = oldData;
break;
}
/* Done. Revert widget, delete old font */
else if (evt.from == wOk) {
if (oldData.fClockFont != currentClock.fClockFont)
pgDelete(oldData.fClockFont);
currentClock.wClock = oldData.wClock;
break;
}
/* Set various flags */
else if (evt.from == wColon)
currentClock.flashColon ^= 1;
else if (evt.from == w24hour)
currentClock.enable24hour ^= 1;
else if (evt.from == wSeconds)
currentClock.enableSeconds ^= 1;
else if (evt.from == wWeekDay)
currentClock.enableWeekDay ^= 1;
else if (evt.from == wDay)
currentClock.enableDay ^= 1;
else if (evt.from == wMonth)
currentClock.enableMonth ^= 1;
else if (evt.from == wYear)
currentClock.enableYear ^= 1;
}
storeSettings();
pgLeaveContext();
mungeSettings();
return 0;
}
