Initial import of the CDE 2.1.30 sources from the Open Group.
This commit is contained in:
Peter Howkins
469
cde/examples/dtwidget/controls.c
Normal file
469
cde/examples/dtwidget/controls.c
Normal file
@@ -0,0 +1,469 @@
|
||||
/* $XConsortium: controls.c /main/4 1995/10/27 10:41:00 rswiston $ */
|
||||
/*
|
||||
* (c) Copyright 1993, 1994 Hewlett-Packard Company
|
||||
* (c) Copyright 1993, 1994 International Business Machines Corp.
|
||||
* (c) Copyright 1993, 1994 Sun Microsystems, Inc.
|
||||
* (c) Copyright 1993, 1994 Novell, Inc.
|
||||
*/
|
||||
|
||||
|
||||
/*
|
||||
* controls.c
|
||||
*
|
||||
* Example code for libDtWidget controls
|
||||
* (ComboBox, SpinBox, MenuButton)
|
||||
*/
|
||||
|
||||
#include <Xm/XmAll.h>
|
||||
|
||||
#include <Xm/SSpinB.h>
|
||||
#include <Dt/ComboBox.h>
|
||||
#include <Dt/MenuButton.h>
|
||||
|
||||
#define ApplicationClass "Controls"
|
||||
|
||||
static void CreateSpinBoxes(Widget);
|
||||
static void CreateComboBoxes(Widget);
|
||||
static void CreateMenuButtons(Widget);
|
||||
|
||||
main(int argc, char **argv)
|
||||
{
|
||||
XtAppContext appContext;
|
||||
Arg args[20];
|
||||
int n;
|
||||
|
||||
Widget toplevel, mainWindow, spinContainer, comboContainer, menuContainer;
|
||||
|
||||
toplevel = XtAppInitialize(&appContext, ApplicationClass, NULL, 0,
|
||||
&argc, argv, NULL, NULL, 0);
|
||||
|
||||
n = 0;
|
||||
XtSetArg(args[n], XmNorientation, XmHORIZONTAL); n++;
|
||||
XtSetArg(args[n], XmNspacing, 40); n++;
|
||||
mainWindow = XmCreateWorkArea(toplevel, "mainWindow", args, n);
|
||||
XtManageChild(mainWindow);
|
||||
|
||||
n = 0;
|
||||
XtSetArg(args[n], XmNspacing, 20); n++;
|
||||
spinContainer = XmCreateWorkArea(mainWindow, "spinContainer", args, n);
|
||||
XtManageChild(spinContainer);
|
||||
CreateSpinBoxes(spinContainer);
|
||||
|
||||
n = 0;
|
||||
XtSetArg(args[n], XmNspacing, 20); n++;
|
||||
comboContainer = XmCreateWorkArea(mainWindow, "comboContainer", args, n);
|
||||
XtManageChild(comboContainer);
|
||||
CreateComboBoxes(comboContainer);
|
||||
|
||||
n = 0;
|
||||
XtSetArg(args[n], XmNspacing, 20); n++;
|
||||
menuContainer = XmCreateWorkArea(mainWindow, "menuContainer", args, n);
|
||||
XtManageChild(menuContainer);
|
||||
CreateMenuButtons(menuContainer);
|
||||
|
||||
XtRealizeWidget(toplevel);
|
||||
XtAppMainLoop(appContext);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Example code for XmSimpleSpinBox
|
||||
*/
|
||||
|
||||
static char *spinValueStrings[] = {
|
||||
"alpha", "beta", "gamma", "delta",
|
||||
"epsilon", "zeta", "eta", "theta",
|
||||
"iota", "kappa", "lambda", "mu",
|
||||
"nu", "xi", "omicron", "pi",
|
||||
"rho", "sigma", "tau", "upsilon",
|
||||
"phi", "chi", "psi", "omega"
|
||||
};
|
||||
|
||||
static void ModifyVerifyCb(Widget, XtPointer, XtPointer);
|
||||
|
||||
static void CreateSpinBoxes(Widget parent)
|
||||
{
|
||||
Widget titleLabel, spinBox;
|
||||
XmString *valueXmstrings;
|
||||
int numValueStrings;
|
||||
XmString labelString;
|
||||
Arg args[20];
|
||||
int i, n;
|
||||
|
||||
/* Create value compound strings */
|
||||
|
||||
numValueStrings = XtNumber(spinValueStrings);
|
||||
valueXmstrings = (XmString *)XtMalloc(numValueStrings * sizeof(XmString*));
|
||||
for (i = 0; i < numValueStrings; i++) {
|
||||
valueXmstrings[i] = XmStringCreateLocalized(spinValueStrings[i]);
|
||||
}
|
||||
|
||||
/* Create title label */
|
||||
|
||||
labelString = XmStringCreateLocalized("SpinBox Widget");
|
||||
n = 0;
|
||||
XtSetArg(args[n], XmNlabelString, labelString); n++;
|
||||
titleLabel = XmCreateLabel(parent, "title", args, n);
|
||||
XtManageChild(titleLabel);
|
||||
XmStringFree(labelString);
|
||||
|
||||
|
||||
/*
|
||||
* Create a SimpleSpinBox containing string values.
|
||||
*/
|
||||
|
||||
n = 0;
|
||||
XtSetArg(args[n], XmNvalues, valueXmstrings); n++;
|
||||
XtSetArg(args[n], XmNnumValues, numValueStrings); n++;
|
||||
XtSetArg(args[n], XmNcolumns, 10); n++;
|
||||
spinBox = XmCreateSimpleSpinBox(parent, "spinBox1", args, n);
|
||||
XtManageChild(spinBox);
|
||||
|
||||
|
||||
/*
|
||||
* Create a SpinBox containing numeric values to 3 decimal places.
|
||||
* Position the arrows on either side of the displayed value.
|
||||
*/
|
||||
|
||||
n = 0;
|
||||
XtSetArg(args[n], XmNspinBoxChildType, XmNUMERIC); n++;
|
||||
XtSetArg(args[n], XmNminimumValue, 1000); n++;
|
||||
XtSetArg(args[n], XmNmaximumValue, 100000); n++;
|
||||
XtSetArg(args[n], XmNincrementValue,1000); n++;
|
||||
XtSetArg(args[n], XmNdecimalPoints,3); n++;
|
||||
XtSetArg(args[n], XmNposition,1000); n++;
|
||||
XtSetArg(args[n], XmNarrowLayout, XmARROWS_SPLIT); n++;
|
||||
XtSetArg(args[n], XmNcolumns, 10); n++;
|
||||
spinBox = XmCreateSimpleSpinBox(parent, "spinBox2", args, n);
|
||||
XtManageChild(spinBox);
|
||||
|
||||
|
||||
/*
|
||||
* Create a SpinBox containing numeric values to 2 decimal places.
|
||||
* Position the arrows on the left of the displayed value.
|
||||
* Disallow alternate user changes by adding a modify/verify callback.
|
||||
*/
|
||||
|
||||
n = 0;
|
||||
XtSetArg(args[n], XmNspinBoxChildType, XmNUMERIC); n++;
|
||||
XtSetArg(args[n], XmNminimumValue, 1500); n++;
|
||||
XtSetArg(args[n], XmNmaximumValue, 60500); n++;
|
||||
XtSetArg(args[n], XmNincrementValue,1500); n++;
|
||||
XtSetArg(args[n], XmNdecimalPoints,2); n++;
|
||||
XtSetArg(args[n], XmNposition,7500); n++;
|
||||
XtSetArg(args[n], XmNarrowLayout, XmARROWS_FLAT_BEGINNING); n++;
|
||||
XtSetArg(args[n], XmNcolumns, 10); n++;
|
||||
spinBox = XmCreateSimpleSpinBox(parent, "spinBox3", args, n);
|
||||
XtManageChild(spinBox);
|
||||
|
||||
XtAddCallback(spinBox, XmNmodifyVerifyCallback, ModifyVerifyCb, NULL);
|
||||
|
||||
|
||||
/*
|
||||
* Create a SpinBox containing string values.
|
||||
* Position the arrows on the left of the display value
|
||||
*/
|
||||
|
||||
n = 0;
|
||||
XtSetArg(args[n], XmNvalues, valueXmstrings); n++;
|
||||
XtSetArg(args[n], XmNnumValues, numValueStrings); n++;
|
||||
XtSetArg(args[n], XmNarrowLayout, XmARROWS_BEGINNING); n++;
|
||||
XtSetArg(args[n], XmNcolumns, 10); n++;
|
||||
spinBox = XmCreateSimpleSpinBox(parent, "spinBox4", args, n);
|
||||
XtManageChild(spinBox);
|
||||
|
||||
|
||||
/*
|
||||
* Create a SpinBox containing numeric values to 3 decimal places.
|
||||
* Position the arrows on the right of the displayed value.
|
||||
*/
|
||||
|
||||
n = 0;
|
||||
XtSetArg(args[n], XmNspinBoxChildType, XmNUMERIC); n++;
|
||||
XtSetArg(args[n], XmNminimumValue, 1000); n++;
|
||||
XtSetArg(args[n], XmNmaximumValue, 100000); n++;
|
||||
XtSetArg(args[n], XmNincrementValue,1000); n++;
|
||||
XtSetArg(args[n], XmNdecimalPoints,3); n++;
|
||||
XtSetArg(args[n], XmNposition,1000); n++;
|
||||
XtSetArg(args[n], XmNarrowLayout, XmARROWS_FLAT_END); n++;
|
||||
XtSetArg(args[n], XmNcolumns, 10); n++;
|
||||
spinBox = XmCreateSimpleSpinBox(parent, "spinBox5", args, n);
|
||||
XtManageChild(spinBox);
|
||||
|
||||
|
||||
/*
|
||||
* Free value strings, SpinBox has taken a copy.
|
||||
*/
|
||||
|
||||
for (i = 0; i < numValueStrings; i++) {
|
||||
XmStringFree(valueXmstrings[i]);
|
||||
}
|
||||
XtFree((char*)valueXmstrings);
|
||||
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* modify/verify callback.
|
||||
*
|
||||
* Allow/disallow alternate user changes
|
||||
*/
|
||||
|
||||
static void ModifyVerifyCb(Widget w, XtPointer cd, XtPointer cb)
|
||||
{
|
||||
XmSpinBoxCallbackStruct *scb= (XmSpinBoxCallbackStruct*)cb;
|
||||
static Boolean allowChange = True;
|
||||
|
||||
scb->doit = allowChange;
|
||||
|
||||
if (allowChange == False) {
|
||||
printf("XmSpinBox: XmNmodifyVerifyCallback. Change disallowed.\n");
|
||||
XBell(XtDisplay(w), 0);
|
||||
}
|
||||
|
||||
allowChange = (allowChange == True) ? False : True;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*
|
||||
* Example code for DtComboBox
|
||||
*/
|
||||
|
||||
|
||||
static char *comboValueStrings[] = {
|
||||
"alpha", "beta", "gamma", "delta",
|
||||
"epsilon", "zeta", "eta", "theta",
|
||||
"iota", "kappa", "lambda", "mu",
|
||||
"nu", "xi", "omicron", "pi",
|
||||
"rho", "sigma", "tau", "upsilon",
|
||||
"phi", "chi", "psi", "omega"
|
||||
};
|
||||
|
||||
static char *colorStrings[] = { "Red", "Yellow", "Green", "Brown", "Blue" };
|
||||
|
||||
static void CreateComboBoxes(Widget parent)
|
||||
{
|
||||
Widget titleLabel, comboBox, list;
|
||||
XmString *valueXmstrings, *colorXmstrings;
|
||||
int numValueStrings, numColorStrings;
|
||||
XmString labelString, xmString;
|
||||
Arg args[20];
|
||||
int i, n;
|
||||
|
||||
/* Create value compound strings */
|
||||
|
||||
numValueStrings = XtNumber(comboValueStrings);
|
||||
valueXmstrings = (XmString *)XtMalloc(numValueStrings * sizeof(XmString*));
|
||||
for (i = 0; i < numValueStrings; i++) {
|
||||
valueXmstrings[i] = XmStringCreateLocalized(comboValueStrings[i]);
|
||||
}
|
||||
|
||||
/* Create color compound strings */
|
||||
|
||||
numColorStrings = XtNumber(colorStrings);
|
||||
colorXmstrings = (XmString *)XtMalloc(numColorStrings * sizeof(XmString*));
|
||||
for (i = 0; i < numColorStrings; i++) {
|
||||
colorXmstrings[i] = XmStringCreateLocalized(colorStrings[i]);
|
||||
}
|
||||
|
||||
/* Create title label */
|
||||
|
||||
labelString = XmStringCreateLocalized("ComboBox Widget");
|
||||
n = 0;
|
||||
XtSetArg(args[n], XmNlabelString, labelString); n++;
|
||||
titleLabel = XmCreateLabel(parent, "title", args, n);
|
||||
XtManageChild(titleLabel);
|
||||
XmStringFree(labelString);
|
||||
|
||||
|
||||
/*
|
||||
* Create an editable ComboBox containing the color strings.
|
||||
* Get the widget id of the drop down list, add some greek
|
||||
* letter names to it, and make more items visible.
|
||||
*/
|
||||
|
||||
n = 0;
|
||||
XtSetArg(args[n], DtNcomboBoxType, DtDROP_DOWN_COMBO_BOX); n++;
|
||||
XtSetArg(args[n], DtNitems, colorXmstrings); n++;
|
||||
XtSetArg(args[n], DtNitemCount, numColorStrings); n++;
|
||||
XtSetArg(args[n], DtNvisibleItemCount, 5); n++;
|
||||
XtSetArg(args[n], DtNcolumns, 10); n++;
|
||||
comboBox = DtCreateComboBox(parent, "comboBox1", args, n);
|
||||
XtManageChild(comboBox);
|
||||
|
||||
list = XtNameToWidget(comboBox, "*List");
|
||||
XmListAddItems(list, valueXmstrings, 10, 0);
|
||||
XtVaSetValues(list, XmNvisibleItemCount, 10, NULL);
|
||||
|
||||
|
||||
/*
|
||||
* Create an editable ComboBox with no entries.
|
||||
* Get the widget id of the drop down list, add some greek
|
||||
* letter names to it and select the third item in the list.
|
||||
*/
|
||||
|
||||
n = 0;
|
||||
XtSetArg(args[n], DtNcomboBoxType, DtDROP_DOWN_COMBO_BOX); n++;
|
||||
XtSetArg(args[n], DtNorientation, DtLEFT); n++;
|
||||
XtSetArg(args[n], DtNcolumns, 10); n++;
|
||||
comboBox = DtCreateComboBox(parent, "comboBox2", args, n);
|
||||
XtManageChild(comboBox);
|
||||
|
||||
list = XtNameToWidget(comboBox, "*List");
|
||||
XmListAddItems(list, valueXmstrings, 7, 0);
|
||||
XtVaSetValues(list, XmNvisibleItemCount, 7, NULL);
|
||||
XtVaSetValues(comboBox, DtNselectedPosition, 3, NULL);
|
||||
|
||||
|
||||
/*
|
||||
* Create a non-editable ComboBox containing some greek letter names.
|
||||
* Position the arrow on the left.
|
||||
* Select the 'gamma' item in the list.
|
||||
*/
|
||||
|
||||
n = 0;
|
||||
XtSetArg(args[n], DtNorientation, DtLEFT); n++;
|
||||
XtSetArg(args[n], DtNitems, valueXmstrings); n++;
|
||||
XtSetArg(args[n], DtNitemCount, numValueStrings); n++;
|
||||
XtSetArg(args[n], DtNvisibleItemCount, 8); n++;
|
||||
comboBox = DtCreateComboBox(parent, "comboBox3", args, n);
|
||||
XtManageChild(comboBox);
|
||||
|
||||
xmString = XmStringCreateLocalized("gamma");
|
||||
XtVaSetValues(comboBox, DtNselectedItem, xmString, NULL);
|
||||
XmStringFree(xmString);
|
||||
|
||||
|
||||
/*
|
||||
* Create a non-editable ComboBox with no entries.
|
||||
* Position the arrow on the right.
|
||||
* Add the greek letter names to the list and select the fourth item.
|
||||
*/
|
||||
|
||||
n = 0;
|
||||
XtSetArg(args[n], DtNorientation, DtRIGHT); n++;
|
||||
XtSetArg(args[n], DtNvisibleItemCount, 8); n++;
|
||||
comboBox = DtCreateComboBox(parent, "comboBox4", args, n);
|
||||
XtManageChild(comboBox);
|
||||
|
||||
for (i = 0; i < numValueStrings; i++) {
|
||||
DtComboBoxAddItem(comboBox, valueXmstrings[i], 0, True);
|
||||
}
|
||||
XtVaSetValues(comboBox, DtNselectedPosition, 4, NULL);
|
||||
|
||||
|
||||
/*
|
||||
* Free value and color strings, ComboBox has taken a copy.
|
||||
*/
|
||||
|
||||
for (i = 0; i < numValueStrings; i++) {
|
||||
XmStringFree(valueXmstrings[i]);
|
||||
}
|
||||
XtFree((char*)valueXmstrings);
|
||||
|
||||
for (i = 0; i < numColorStrings; i++) {
|
||||
XmStringFree(colorXmstrings[i]);
|
||||
}
|
||||
XtFree((char*)colorXmstrings);
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*
|
||||
* Example code for DtMenuButton
|
||||
*/
|
||||
|
||||
/* MenuButton custom glyph */
|
||||
|
||||
#define menu_glyph_width 16
|
||||
#define menu_glyph_height 16
|
||||
static unsigned char menu_glyph_bits[] = {
|
||||
0xe0, 0x03, 0x98, 0x0f, 0x84, 0x1f, 0x82, 0x3f, 0x82, 0x3f, 0x81, 0x7f,
|
||||
0x81, 0x7f, 0xff, 0x7f, 0xff, 0x40, 0xff, 0x40, 0xfe, 0x20, 0xfe, 0x20,
|
||||
0xfc, 0x10, 0xf8, 0x0c, 0xe0, 0x03, 0x00, 0x00};
|
||||
|
||||
static void CreateMenuButtons(Widget parent)
|
||||
{
|
||||
Widget menuButton, submenu, titleLabel, button;
|
||||
Pixmap cascadePixmap;
|
||||
Pixel fg, bg;
|
||||
Cardinal depth;
|
||||
XmString labelString;
|
||||
Arg args[20];
|
||||
int i, n;
|
||||
|
||||
/* Create title label */
|
||||
|
||||
labelString = XmStringCreateLocalized("MenuButton Widget");
|
||||
n = 0;
|
||||
XtSetArg(args[n], XmNlabelString, labelString); n++;
|
||||
titleLabel = XmCreateLabel(parent, "title", args, n);
|
||||
XtManageChild(titleLabel);
|
||||
XmStringFree(labelString);
|
||||
|
||||
|
||||
/*
|
||||
* Create a MenuButton.
|
||||
* Add push buttons to the built-in popup menu.
|
||||
*/
|
||||
|
||||
labelString = XmStringCreateLocalized("Action");
|
||||
n = 0;
|
||||
XtSetArg(args[n], XmNlabelString, labelString); n++;
|
||||
menuButton = DtCreateMenuButton(parent, "menuButton1", args, n);
|
||||
XtManageChild(menuButton);
|
||||
XmStringFree(labelString);
|
||||
|
||||
XtVaGetValues(menuButton, DtNsubMenuId, &submenu, NULL);
|
||||
button = XmCreatePushButton(submenu, "Push", NULL, 0);
|
||||
XtManageChild(button);
|
||||
button = XmCreatePushButton(submenu, "Pull", NULL, 0);
|
||||
XtManageChild(button);
|
||||
button = XmCreatePushButton(submenu, "Turn", NULL, 0);
|
||||
XtManageChild(button);
|
||||
|
||||
|
||||
/*
|
||||
* Create a MenuButton.
|
||||
* Replace the built-in popup menu with a tear-off menu.
|
||||
* Add a custom pixmap in the colors of the MenuButton.
|
||||
*/
|
||||
|
||||
labelString = XmStringCreateLocalized("Movement");
|
||||
n = 0;
|
||||
XtSetArg(args[n], XmNlabelString, labelString); n++;
|
||||
menuButton = DtCreateMenuButton(parent, "menuButton1", args, n);
|
||||
XtManageChild(menuButton);
|
||||
XmStringFree(labelString);
|
||||
|
||||
/* Create a tear-off menu */
|
||||
|
||||
n = 0;
|
||||
XtSetArg(args[0], XmNtearOffModel, XmTEAR_OFF_ENABLED); n++;
|
||||
submenu = XmCreatePopupMenu(menuButton, "submenu", args, n);
|
||||
button = XmCreatePushButton(submenu, "Run", NULL, 0);
|
||||
XtManageChild(button);
|
||||
button = XmCreatePushButton(submenu, "Jump", NULL, 0);
|
||||
XtManageChild(button);
|
||||
button = XmCreatePushButton(submenu, "Stop", NULL, 0);
|
||||
XtManageChild(button);
|
||||
|
||||
XtVaSetValues(menuButton, DtNsubMenuId, submenu, NULL);
|
||||
|
||||
/* Create a pixmap using the menu button's colors and depth */
|
||||
|
||||
XtVaGetValues(menuButton,
|
||||
XmNforeground, &fg,
|
||||
XmNbackground, &bg,
|
||||
XmNdepth, &depth,
|
||||
NULL);
|
||||
|
||||
cascadePixmap = XCreatePixmapFromBitmapData(XtDisplay(menuButton),
|
||||
DefaultRootWindow(XtDisplay(menuButton)),
|
||||
(char*)menu_glyph_bits,
|
||||
menu_glyph_width, menu_glyph_height,
|
||||
fg, bg, depth);
|
||||
XtVaSetValues(menuButton, DtNcascadePixmap, cascadePixmap, NULL);
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user