void CMiscPrefPage::HandleOK()
{
HWND hActiveWnd;
LPIMAGE lpImage = NULL;
if (hActiveWnd = GetActiveDoc())
lpImage = GetImagePtr(hActiveWnd);
if (lpImage && m_MaskTint != Control.MaskTint &&
ImgGetViewMode(lpImage) == VM_SLIME)
{
RECT rRect;
rRect = GetDisplayPtr(hActiveWnd)->DispRect;
AstralToWindowsRect(&rRect);
::InvalidateRect( hActiveWnd, &rRect, FALSE );
}
if (!Control.IndependentSettings &&
Control.IndependentSettings != m_IndependentSettings)
SetCommonSettings();
if (Control.UseTablet)
{
Control.UseTablet = TabletStart();
if (!Control.UseTablet)
{
LPSTR lp;
AstralStr(IDS_NOTABLET, &lp);
::MessageBox(PictPubApp.Get_hWndAstral(), lp, szAppName,
MB_ICONHAND | MB_OK | MB_TASKMODAL);
}
}
CPPPropertyPage::HandleOK();
}
void MAPaintTabletInit(
ThreeDViewStruct *view_struct)
{
TabletEvent event;
int quitFlag;
Widget dialog;
XmString text, title;
WlzDVertex2 tabVtxs[2], wlzVtxs[2];
Widget slider;
WlzAffineTransform *trans;
/* ignore if already open */
if( tablet ){
return;
}
/* open the tablet */
if( (tablet = TabletOpen(WACOM_IV_TABLET_TYPE,
"/dev/term/b", NULL)) == NULL ){
HGU_XmUserError(globals.topl,
"Open Wacom Tablet:\n"
" Failed to open the tablet, please check\n"
" the tablet is connected to serial line b\n"
" and switched on, then try again.",
XmDIALOG_FULL_APPLICATION_MODAL);
return;
}
/* set tilt mode and start the tablet */
TabletSetMode(tablet, TABLET_TILTMODE_MASK);
tablet->cntrlMode2 |= TABLET_CORRECT_TILT_MASK;
tablet->cntrlMode2 |= TABLET_TRANSFORM_MASK;
TabletStart(tablet);
/* if the tablet needs the coordinates set then do so here */
if( !view_struct->tablet_initialised ){
/* get first coordinate */
/* put up an application modal dialog to request first
coordinate */
dialog = XmCreateMessageDialog(view_struct->canvas,
"MAPaint Message", NULL, 0);
XtUnmanageChild(XmMessageBoxGetChild(dialog, XmDIALOG_CANCEL_BUTTON));
XtUnmanageChild(XmMessageBoxGetChild(dialog, XmDIALOG_OK_BUTTON));
XtSetSensitive(XmMessageBoxGetChild(dialog, XmDIALOG_HELP_BUTTON),
False);
text = XmStringCreateLtoR("Input tablet reference point 1 please",
XmSTRING_DEFAULT_CHARSET);
title = XmStringCreateSimple("MAPaint Tablet Message");
XtVaSetValues(dialog,
XmNmessageString, text,
XmNdialogTitle, title,
XmNdialogStyle, XmDIALOG_FULL_APPLICATION_MODAL,
NULL);
XmStringFree( text );
XmStringFree( title );
/* popup widget and process events */
XtManageChild( dialog );
XSync(XtDisplay(view_struct->canvas), False);
quitFlag = 0;
while( quitFlag < 100 ){
if((XtAppPending(globals.app_con) > 0) ){
XtAppProcessEvent(globals.app_con, XtIMAll);
}
else {
XSync(XtDisplay(view_struct->canvas), False);
usleep(1000);
quitFlag++;
}
}
quitFlag = 0;
while( !quitFlag ){
if( TabletNextEvent(tablet, &event) == TABLET_ERR_NONE ){
if(event.buttonPressed &&
((event.buttons == 1) || (event.buttons == 3))){
tabVtxs[0].vtX = event.x;
tabVtxs[0].vtY = event.y;
quitFlag = 1;
XBell(XtDisplay(view_struct->canvas), 100);
XFlush(XtDisplay(view_struct->canvas));
}
}
else {
TabletClose(tablet);
tablet = NULL;
XtDestroyWidget(dialog);
return;
}
}
/* get second coordinate */
text = XmStringCreateLtoR("Input tablet reference point 2 please",
XmSTRING_DEFAULT_CHARSET);
XtVaSetValues(dialog,
XmNmessageString, text,
NULL);
XmStringFree( text );
/* popup widget and process events */
XtManageChild( dialog );
XSync(XtDisplay(view_struct->canvas), False);
while( (XtAppPending(globals.app_con) > 0) ){
XtAppProcessEvent(globals.app_con, XtIMAll);
XSync(XtDisplay(view_struct->canvas), False);
}
quitFlag = 0;
sleep(1);
TabletClearEvents(tablet);
while( !quitFlag ){
if( TabletNextEvent(tablet, &event) == TABLET_ERR_NONE ){
if(event.buttonPressed &&
((event.buttons == 1) || (event.buttons == 3))){
tabVtxs[1].vtX = event.x;
tabVtxs[1].vtY = event.y;
quitFlag = 1;
XBell(XtDisplay(view_struct->canvas), 100);
XFlush(XtDisplay(view_struct->canvas));
}
}
else {
TabletClose(tablet);
XtDestroyWidget(dialog);
tablet = NULL;
return;
}
}
TabletStop(tablet);
XtDestroyWidget(dialog);
usleep(10000);
TabletClearEvents(tablet);
/* set the reference coordinates */
view_struct->ref1.vtX = tabVtxs[0].vtX;
view_struct->ref1.vtY = tabVtxs[0].vtY;
view_struct->ref2.vtX = tabVtxs[1].vtX;
view_struct->ref2.vtY = tabVtxs[1].vtY;
}
else {
tabVtxs[0].vtX = view_struct->ref1.vtX;
tabVtxs[0].vtY = view_struct->ref1.vtY;
tabVtxs[1].vtX = view_struct->ref2.vtX;
tabVtxs[1].vtY = view_struct->ref2.vtY;
}
/* set tablet transform parameters */
if((slider = XtNameToWidget(tablet_controls, "*.x1")) )
{
wlzVtxs[0].vtX = HGU_XmGetSliderValue(slider);
}
if((slider = XtNameToWidget(tablet_controls, "*.y1")) )
{
wlzVtxs[0].vtY = HGU_XmGetSliderValue(slider);
}
if((slider = XtNameToWidget(tablet_controls, "*.x2")) )
{
wlzVtxs[1].vtX = HGU_XmGetSliderValue(slider);
}
if( (slider = XtNameToWidget(tablet_controls, "*.y2")))
{
wlzVtxs[1].vtY = HGU_XmGetSliderValue(slider);
}
trans = WlzAffineTransformLSq2D(2, tabVtxs, 2, wlzVtxs, 0, NULL,
WLZ_TRANSFORM_2D_NOSHEAR, NULL);
tablet->xTrans[0] = trans->mat[0][0];
tablet->xTrans[1] = trans->mat[0][1];
tablet->xTrans[2] = trans->mat[0][2];
tablet->yTrans[0] = trans->mat[1][0];
tablet->yTrans[1] = trans->mat[1][1];
tablet->yTrans[2] = trans->mat[1][2];
WlzFreeAffineTransform(trans);
view_struct->tablet_initialised = 1;
/* initialise the globals */
modifiers = 0;
tabletDrawingFlag = 0;
quitDrawingTrigger = 0;
if( tabletPoly ){
WlzFreePolyDmn(tabletPoly);
tabletPoly = NULL;
}
/* now add the tablet stream as an event input source */
TabletStart(tablet);
TabletClearEvents(tablet);
tabletInputId = XtAppAddInput(globals.app_con, tablet->fd,
(XtPointer) XtInputReadMask,
tabletInputProc, (XtPointer) view_struct);
return;
}
