diff options
Diffstat (limited to 'iup/src/mot/iupmot_tips.c')
| -rwxr-xr-x | iup/src/mot/iupmot_tips.c | 226 |
1 files changed, 226 insertions, 0 deletions
diff --git a/iup/src/mot/iupmot_tips.c b/iup/src/mot/iupmot_tips.c new file mode 100755 index 0000000..25bdbea --- /dev/null +++ b/iup/src/mot/iupmot_tips.c @@ -0,0 +1,226 @@ +/** \file + * \brief Motif Driver TIPS Control + * + * See Copyright Notice in "iup.h" + */ + +#include <Xm/Xm.h> +#include <Xm/Label.h> + +#include <stdio.h> + +#include "iup.h" + +#include "iup_attrib.h" +#include "iup_str.h" +#include "iup_drv.h" +#include "iup_drvfont.h" + +#include "iupmot_drv.h" +#include "iupmot_color.h" + + +/* Default offset from cursor */ +#define TIP_X_OFFSET 12 +#define TIP_Y_OFFSET 12 + +typedef struct _Imottips +{ + Widget Dialog; + Widget Label; + XtIntervalId ShowTimerId; /* Timer: from enterwin to show tip */ + XtIntervalId HideTimerId; /* Timer: from visible to hide tip */ + unsigned long ShowInterval; /* Time for tipPopupTimerId */ + unsigned long HideInterval; /* Time for tipActiveTimerId */ + int Visible; + Ihandle* ih; +} Imottips; + +static Imottips mot_tips = {0, 0, 0, 0, 0, 0}; + +static void motTipsShow(void) +{ + Window root, child; + int cx, cy, x, y; + unsigned int keys; + char* value; + + XQueryPointer(iupmot_display, RootWindow(iupmot_display, iupmot_screen), + &root, &child, &x, &y, &cx, &cy, &keys); + + value = iupAttribGet(mot_tips.ih, "TIPRECT"); + if (value) + { + int x1, x2, y1, y2, wx = x, wy = y; + sscanf(value, "%d %d %d %d", &x1, &y1, &x2, &y2); + iupdrvScreenToClient(mot_tips.ih, &wx, &wy); + if (wx < x1 || wx > x2 || wy < y1 || wy > y2) + { + iupmotTipLeaveNotify(); + return; + } + } + + XtVaSetValues(mot_tips.Dialog, + XmNx, (XtArgVal)(x+TIP_X_OFFSET), + XmNy, (XtArgVal)(y+TIP_Y_OFFSET), + NULL); + + if (mot_tips.Visible) + XRaiseWindow(iupmot_display, XtWindow(mot_tips.Dialog)); + else + XtMapWidget(mot_tips.Dialog); + + mot_tips.ShowTimerId = (XtIntervalId) NULL; + mot_tips.Visible = TRUE; +} + +static void motTipsHide(void) +{ + mot_tips.HideTimerId = (XtIntervalId) NULL; + iupmotTipLeaveNotify(); +} + +static int motTipsSet(Ihandle *ih) +{ + char* tipText = iupAttribGet(ih, "TIP"); + if (!tipText) + return FALSE; + + if (!mot_tips.Dialog) + { + mot_tips.Dialog = XtVaAppCreateShell(" ", "tip", + overrideShellWidgetClass, iupmot_display, + XmNmappedWhenManaged, False, + NULL); + + mot_tips.Label = XtVaCreateManagedWidget("label tip", + xmLabelWidgetClass, mot_tips.Dialog, /* must use IupGetAttribute to use inheritance */ + XmNforeground, iupmotColorGetPixelStr(IupGetAttribute(ih, "TIPFGCOLOR")), + XmNbackground, iupmotColorGetPixelStr(IupGetAttribute(ih, "TIPBGCOLOR")), + NULL); + + XtRealizeWidget(mot_tips.Dialog); + } + + /* set label font */ + { + XmFontList fontlist = (XmFontList)iupmotGetFontListAttrib(ih); + char* value = iupAttribGetStr(ih, "TIPFONT"); + if (value) + { + if (iupStrEqualNoCase(value, "SYSTEM")) + fontlist = NULL; + else + fontlist = iupmotGetFontList(iupAttribGet(ih, "TIPFOUNDRY"), value); + } + + if (fontlist) + XtVaSetValues(mot_tips.Label, XmNfontList, fontlist, NULL); + } + + /* set label contents */ + iupmotSetString(mot_tips.Label, XmNlabelString, tipText); + + /* set label size */ + { + int lw = 0, lh = 0; + iupdrvFontGetMultiLineStringSize(ih, tipText, &lw, &lh); + + /* add room for margin */ + lw += 2*(2); + lh += 2*(2); + + XtVaSetValues(mot_tips.Label, + XmNwidth, (XtArgVal)lw, + XmNheight, (XtArgVal)lh, + NULL); + XtVaSetValues(mot_tips.Dialog, + XmNwidth, (XtArgVal)lw, + XmNheight, (XtArgVal)lh, + NULL); + } + + mot_tips.ShowTimerId = (XtIntervalId) NULL; + mot_tips.HideTimerId = (XtIntervalId) NULL; + mot_tips.Visible = FALSE; + mot_tips.ShowInterval = 500; /* 1/2 second to show */ + + { + int delay = IupGetInt(ih, "TIPDELAY"); /* must use IupGetInt to use inheritance */ + mot_tips.HideInterval = delay + mot_tips.ShowInterval; + } + + return TRUE; +} + +int iupdrvBaseSetTipVisibleAttrib(Ihandle* ih, const char* value) +{ + /* must use IupGetAttribute to use inheritance */ + if (!IupGetAttribute(ih, "TIP")) + return 0; + + if (iupStrBoolean(value)) + iupmotTipEnterNotify(ih); + else + iupmotTipLeaveNotify(); + + return 0; +} + +void iupmotTipEnterNotify(Ihandle *ih) +{ + iupmotTipLeaveNotify(); + + if (motTipsSet(ih) == FALSE) + return; + + mot_tips.ih = ih; + + mot_tips.ShowTimerId = XtAppAddTimeOut( /* EnterWin to Show */ + iupmot_appcontext, + mot_tips.ShowInterval, + (XtTimerCallbackProc)motTipsShow, + NULL); + mot_tips.HideTimerId = XtAppAddTimeOut( /* Visible to Hide */ + iupmot_appcontext, + mot_tips.HideInterval, + (XtTimerCallbackProc)motTipsHide, + NULL); +} + +void iupmotTipLeaveNotify(void) +{ + if (mot_tips.ShowTimerId) + { + XtRemoveTimeOut(mot_tips.ShowTimerId); + mot_tips.ShowTimerId = (XtIntervalId) NULL; + } + if (mot_tips.HideTimerId) + { + XtRemoveTimeOut(mot_tips.HideTimerId); + mot_tips.HideTimerId = (XtIntervalId) NULL; + } + if (mot_tips.Visible) + { + XtUnmapWidget(mot_tips.Dialog); + mot_tips.Visible = FALSE; + } +} + +void iupmotTipsFinish(void) +{ + if (mot_tips.Dialog) + { + XtDestroyWidget(mot_tips.Dialog); + memset(&mot_tips, 0, sizeof(Imottips)); + } +} + +int iupdrvBaseSetTipAttrib(Ihandle* ih, const char* value) +{ + /* implement this stub here because of the other drivers. */ + (void)ih; + (void)value; + return 1; +} |