зеркало из https://github.com/mozilla/pjs.git
Add enter/leave callbacks.
This commit is contained in:
ramiro%netscape.com
Родитель
fef2ca2dfe
Коммит
93322f98b2
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@ -1,539 +0,0 @@
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#include <Xfe/XfeTest.h>
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#include <XmL/Tree.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <dirent.h>
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static void load_tree1 (Widget);
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static void load_tree2 (Widget);
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static Widget create_tree1 (Widget,String);
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static Widget create_tree2 (Widget,String);
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static Widget create_tree3 (Widget,String);
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static Widget create_tree4 (Widget,String);
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#define NUM_TREES 4
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typedef Widget (*foo_create_t) (Widget,String);
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static foo_create_t funcs[NUM_TREES] =
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{
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create_tree1,
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create_tree2,
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create_tree3,
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create_tree4
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};
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/*----------------------------------------------------------------------*/
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int
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main(int argc,char *argv[])
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{
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Widget frames[4];
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Widget forms[4];
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Widget trees[4];
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Cardinal i;
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XfeAppCreate("TreeTest",&argc,argv);
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for(i = 0; i < NUM_TREES; i++)
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{
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frames[i] = XfeFrameCreate(XfeNameIndex("Frame",i + 1),NULL,0);
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forms[i] = XfeDescendantFindByName(frames[i],
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"MainForm",
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XfeFIND_ANY,
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False);
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trees[i] = funcs[i](forms[i],XfeNameIndex("Tree",i + 1));
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XtPopup(frames[i],XtGrabNone);
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}
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XfeAppMainLoop();
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return 0;
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}
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/*----------------------------------------------------------------------*/
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static Widget
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create_tree1(Widget pw,String name)
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{
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Widget tree;
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Pixmap pixmap, pixmask;
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XmString str;
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tree = XtVaCreateManagedWidget(name,
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xmlTreeWidgetClass,
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pw,
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XmNvisibleRows, 10,
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XmNwidth, 250,
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NULL);
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XtVaSetValues(tree,
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XmNlayoutFrozen, True,
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NULL);
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pixmap = XmUNSPECIFIED_PIXMAP;
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pixmask = XmUNSPECIFIED_PIXMAP;
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str = XmStringCreateSimple("Root");
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XmLTreeAddRow(tree, 0, True, True, -1, pixmap, pixmask, str);
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XmStringFree(str);
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str = XmStringCreateSimple("Level 1 Parent");
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XmLTreeAddRow(tree, 1, True, True, -1, pixmap, pixmask, str);
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XmStringFree(str);
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str = XmStringCreateSimple("1st Child of Level 1 Parent");
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XmLTreeAddRow(tree, 2, False, False, -1, pixmap, pixmask, str);
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XmStringFree(str);
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str = XmStringCreateSimple("2nd Child of Level 1 Parent");
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XmLTreeAddRow(tree, 2, False, False, -1, pixmap, pixmask, str);
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XmStringFree(str);
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str = XmStringCreateSimple("Level 2 Parent");
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XmLTreeAddRow(tree, 2, True, True, -1, pixmap, pixmask, str);
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XmStringFree(str);
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str = XmStringCreateSimple("Child of Level 2 Parent");
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XmLTreeAddRow(tree, 3, False, False, -1, pixmap, pixmask, str);
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XmStringFree(str);
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str = XmStringCreateSimple("Level 1 Parent");
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XmLTreeAddRow(tree, 1, True, True, -1, pixmap, pixmask, str);
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XmStringFree(str);
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str = XmStringCreateSimple("Child of Level 1 Parent");
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XmLTreeAddRow(tree, 2, False, False, -1, pixmap, pixmask, str);
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XmStringFree(str);
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XtVaSetValues(tree,
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XmNlayoutFrozen, False,
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NULL);
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return tree;
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}
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/*----------------------------------------------------------------------*/
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static Widget
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create_tree2(Widget pw,String name)
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{
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Widget tree;
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int i, n, size;
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XmString str;
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XmLTreeRowDefinition *rows;
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static struct
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{
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Boolean expands;
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int level;
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char *string;
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} data[] =
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{
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{ True, 0, "Root" },
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{ True, 1, "Level 1 Parent" },
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{ False, 2, "1st Child of Level 1 Parent" },
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{ False, 2, "2nd Child of Level 1 Parent" },
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{ True, 2, "Level 2 Parent" },
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{ False, 3, "Child of Level 2 Parent" },
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{ True, 1, "Level 1 Parent" },
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{ False, 2, "Child of Level 1 Parent" },
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};
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tree = XtVaCreateManagedWidget(name,
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xmlTreeWidgetClass, pw,
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XtVaTypedArg, XmNbackground, XmRString, "#C0C0C0", 6,
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XtVaTypedArg, XmNforeground, XmRString, "black", 6,
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XtVaTypedArg, XmNblankBackground, XmRString, "white", 6,
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XtVaTypedArg, XmNselectBackground, XmRString, "#000080", 8,
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XtVaTypedArg, XmNselectForeground, XmRString, "white", 6,
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XtVaTypedArg, XmNconnectingLineColor, XmRString, "#808080", 8,
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XmNvisibleRows, 10,
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XmNwidth, 250,
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NULL);
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XtVaSetValues(tree,
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XmNcellDefaults, True,
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XtVaTypedArg, XmNcellBackground, XmRString, "white", 6,
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NULL);
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/* Create a TreeRowDefinition array from the data array */
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/* and add rows to the Tree */
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n = 8;
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size = sizeof(XmLTreeRowDefinition) * n;
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rows = (XmLTreeRowDefinition *)malloc(size);
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for (i = 0; i < n; i++)
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{
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rows[i].level = data[i].level;
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rows[i].expands = data[i].expands;
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rows[i].isExpanded = True;
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rows[i].pixmap = XmUNSPECIFIED_PIXMAP;
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rows[i].pixmask = XmUNSPECIFIED_PIXMAP;
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rows[i].string = XmStringCreateSimple(data[i].string);
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}
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XmLTreeAddRows(tree, rows, n, -1);
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/* Free the TreeRowDefintion array (and XmStrings) we created above */
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for (i = 0; i < n; i++)
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XmStringFree(rows[i].string);
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free((char *)rows);
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return tree;
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}
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/*----------------------------------------------------------------------*/
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static Widget
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create_tree3(Widget pw,String name)
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{
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#define sphere_width 16
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#define sphere_height 16
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static unsigned char sphere_bits[] = {
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0x00, 0x00, 0x00, 0x00, 0xc0, 0x07, 0xe0, 0x0f, 0xf0, 0x1f, 0x38, 0x3f,
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0xb8, 0x3f, 0xf8, 0x3f, 0xf8, 0x3f, 0xf8, 0x3f, 0xf0, 0x1f, 0xe0, 0x0f,
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0xc0, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
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#define monitor_width 16
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#define monitor_height 16
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static unsigned char monitor_bits[] = {
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0x00, 0x00, 0xf8, 0x3f, 0xf8, 0x3f, 0x18, 0x30, 0x58, 0x37, 0x18, 0x30,
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0x58, 0x37, 0x18, 0x30, 0xf8, 0x3f, 0xf8, 0x3f, 0x80, 0x03, 0x80, 0x03,
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0xf0, 0x1f, 0xf0, 0x1f, 0x00, 0x00, 0x00, 0x00};
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Widget tree;
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XmLTreeRowDefinition *rows;
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Pixmap monitorPixmap, spherePixmap;
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Pixel black, white;
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int i, n, size;
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static struct
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{
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Boolean expands;
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int level;
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char *string;
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} data[] =
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{
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{ True, 0, "Root" },
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{ True, 1, "Parent A" },
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{ False, 2, "Node A1" },
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{ False, 2, "Node A2" },
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{ True, 2, "Parent B" },
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{ False, 3, "Node B1" },
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{ False, 3, "Node B2" },
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{ True, 1, "Parent C" },
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{ False, 2, "Node C1" },
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{ True, 1, "Parent D" },
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{ False, 2, "Node D1" },
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};
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black = BlackPixelOfScreen(XtScreen(pw));
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white = WhitePixelOfScreen(XtScreen(pw));
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spherePixmap = XCreatePixmapFromBitmapData(XtDisplay(pw),
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DefaultRootWindow(XtDisplay(pw)),
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sphere_bits, sphere_width, sphere_height,
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black, white,
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DefaultDepthOfScreen(XtScreen(pw)));
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monitorPixmap = XCreatePixmapFromBitmapData(XtDisplay(pw),
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DefaultRootWindow(XtDisplay(pw)),
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monitor_bits, monitor_width, monitor_height,
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black, white,
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DefaultDepthOfScreen(XtScreen(pw)));
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/* Create a Tree with 3 columns and 1 heading row in multiple */
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/* select mode. We also set globalPixmapWidth and height here */
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/* which specifys that every Pixmap we set on the Tree will be */
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/* the size specified (16x16). This will increase performance. */
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tree = XtVaCreateManagedWidget(name,
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xmlTreeWidgetClass, pw,
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XtVaTypedArg, XmNbackground, XmRString, "#C0C0C0", 8,
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XtVaTypedArg, XmNforeground, XmRString, "black", 6,
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XtVaTypedArg, XmNblankBackground, XmRString, "white", 6,
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XtVaTypedArg, XmNselectBackground, XmRString, "#000080", 8,
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XtVaTypedArg, XmNselectForeground, XmRString, "white", 6,
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XtVaTypedArg, XmNconnectingLineColor, XmRString, "#808080", 8,
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XmNallowColumnResize, True,
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XmNheadingRows, 1,
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XmNvisibleRows, 14,
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XmNcolumns, 3,
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XmNvisibleColumns, 5,
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XmNsimpleWidths, "12c 8c 10c",
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XmNsimpleHeadings, "All Folders|SIZE|DATA2",
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XmNselectionPolicy, XmSELECT_MULTIPLE_ROW,
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XmNhighlightRowMode, True,
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XmNglobalPixmapWidth, 16,
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XmNglobalPixmapHeight, 16,
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NULL);
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/* Set default values for new cells (the cells in the content rows) */
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XtVaSetValues(tree,
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XmNcellDefaults, True,
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XtVaTypedArg, XmNcellBackground, XmRString, "white", 6,
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XmNcellLeftBorderType, XmBORDER_NONE,
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XmNcellRightBorderType, XmBORDER_NONE,
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XmNcellTopBorderType, XmBORDER_NONE,
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XmNcellBottomBorderType, XmBORDER_NONE,
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NULL);
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/* Create a TreeRowDefinition array from the data array */
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/* and add rows to the Tree */
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n = 11;
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size = sizeof(XmLTreeRowDefinition) * n;
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rows = (XmLTreeRowDefinition *)malloc(size);
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for (i = 0; i < n; i++)
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{
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rows[i].level = data[i].level;
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rows[i].expands = data[i].expands;
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rows[i].isExpanded = True;
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if (data[i].expands)
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rows[i].pixmap = spherePixmap;
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else
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rows[i].pixmap = monitorPixmap;
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rows[i].pixmask = XmUNSPECIFIED_PIXMAP;
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rows[i].string = XmStringCreateSimple(data[i].string);
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}
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XmLTreeAddRows(tree, rows, n, -1);
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/* Free the TreeRowDefintion array we created above and set strings */
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/* in column 1 and 2 */
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for (i = 0; i < n; i++)
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{
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XmStringFree(rows[i].string);
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XmLGridSetStringsPos(tree, XmCONTENT, i, XmCONTENT, 1, "1032|1123");
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}
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free((char *)rows);
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return tree;
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}
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/*----------------------------------------------------------------------*/
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static void rowExpand(Widget w,XtPointer clientData,XtPointer callData);
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static void rowCollapse(Widget w,XtPointer clientData,XtPointer callData);
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static void cellSelect(Widget w,XtPointer clientData,XtPointer callData);
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static Widget grid;
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static Widget
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create_tree4(Widget pw,String name)
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{
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Widget tree;
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XmString str;
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/* Add Tree to left of Form */
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tree = XtVaCreateManagedWidget(name,
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xmlTreeWidgetClass, pw,
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XmNhorizontalSizePolicy, XmCONSTANT,
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XmNautoSelect, False,
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XtVaTypedArg, XmNbackground, XmRString, "#C0C0C0", 8,
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XtVaTypedArg, XmNforeground, XmRString, "black", 6,
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XtVaTypedArg, XmNblankBackground, XmRString, "white", 6,
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XtVaTypedArg, XmNselectBackground, XmRString, "#000080", 8,
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XtVaTypedArg, XmNselectForeground, XmRString, "white", 6,
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XtVaTypedArg, XmNconnectingLineColor, XmRString, "#808080", 8,
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XmNleftAttachment, XmATTACH_FORM,
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XmNtopAttachment, XmATTACH_FORM,
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XmNbottomAttachment, XmATTACH_FORM,
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XmNrightAttachment, XmATTACH_POSITION,
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XmNrightPosition, 45,
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NULL);
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XtVaSetValues(tree,
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XmNcellDefaults, True,
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XtVaTypedArg, XmNcellBackground, XmRString, "white", 6,
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NULL);
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/* Add a single row containing the root path to the Tree */
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str = XmStringCreateSimple("/");
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XmLTreeAddRow(tree, 1, True, False, 0,
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XmUNSPECIFIED_PIXMAP, XmUNSPECIFIED_PIXMAP, str);
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XmStringFree(str);
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XtVaSetValues(tree,
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XmNrow, 0,
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XmNrowUserData, strdup("/"),
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NULL);
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XtAddCallback(tree, XmNexpandCallback, rowExpand, NULL);
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XtAddCallback(tree, XmNcollapseCallback, rowCollapse, NULL);
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XtAddCallback(tree, XmNselectCallback, cellSelect, NULL);
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/* Add a Grid to the right of the Form and set cell defaults */
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grid = XtVaCreateManagedWidget("grid",
|
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xmlGridWidgetClass, pw,
|
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XtVaTypedArg, XmNbackground, XmRString, "#C0C0C0", 8,
|
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XtVaTypedArg, XmNforeground, XmRString, "black", 6,
|
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XtVaTypedArg, XmNblankBackground, XmRString, "white", 6,
|
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XtVaTypedArg, XmNselectBackground, XmRString, "#000080", 8,
|
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XtVaTypedArg, XmNselectForeground, XmRString, "white", 6,
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XmNcolumns, 3,
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XmNsimpleWidths, "24c 12c 10c",
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XmNsimpleHeadings, "Name|Type|Size",
|
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XmNvisibleColumns, 6,
|
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XmNallowColumnResize, True,
|
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XmNheadingRows, 1,
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XmNvisibleRows, 16,
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XmNhighlightRowMode, True,
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XmNleftAttachment, XmATTACH_POSITION,
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XmNleftPosition, 46,
|
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XmNtopAttachment, XmATTACH_FORM,
|
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XmNbottomAttachment, XmATTACH_FORM,
|
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XmNrightAttachment, XmATTACH_FORM,
|
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NULL);
|
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XtVaSetValues(grid,
|
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XmNcellDefaults, True,
|
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XtVaTypedArg, XmNcellBackground, XmRString, "white", 6,
|
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XmNcellTopBorderType, XmBORDER_NONE,
|
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XmNcellBottomBorderType, XmBORDER_NONE,
|
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XmNcellRightBorderType, XmBORDER_NONE,
|
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XmNcellLeftBorderType, XmBORDER_NONE,
|
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XmNcellAlignment, XmALIGNMENT_LEFT,
|
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NULL);
|
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XtVaSetValues(grid,
|
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XmNcellDefaults, True,
|
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XmNcolumn, 2,
|
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XmNcellAlignment, XmALIGNMENT_RIGHT,
|
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NULL);
|
||||
|
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/* Invoke the select callback for the first row in the Tree */
|
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/* to fill the Grid with the data for the root path */
|
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XmLGridSelectRow(tree, 0, True);
|
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|
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return tree;
|
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}
|
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/*----------------------------------------------------------------------*/
|
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|
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static
|
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void rowExpand(Widget w,XtPointer clientData,XtPointer callData)
|
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{
|
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XmLGridCallbackStruct *cbs;
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XmLGridRow row;
|
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int level, pos;
|
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DIR *dir;
|
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struct dirent *d;
|
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struct stat s;
|
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char *path, fullpath[1024];
|
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XmString str;
|
||||
|
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/* Retrieve the path of the directory expanded. This is kept */
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/* in the row's rowUserData */
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cbs = (XmLGridCallbackStruct *)callData;
|
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row = XmLGridGetRow(w, XmCONTENT, cbs->row);
|
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XtVaGetValues(w,
|
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XmNrowPtr, row,
|
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XmNrowUserData, &path,
|
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XmNrowLevel, &level,
|
||||
NULL);
|
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pos = cbs->row + 1;
|
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dir = opendir(path);
|
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if (!dir)
|
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return;
|
||||
|
||||
/* Add the subdirectories of the directory expanded to the Tree */
|
||||
XtVaSetValues(w,
|
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XmNlayoutFrozen, True,
|
||||
NULL);
|
||||
while (d = readdir(dir))
|
||||
{
|
||||
if (!strcmp(d->d_name, ".") || !strcmp(d->d_name, ".."))
|
||||
continue;
|
||||
sprintf(fullpath, "%s/%s", path, d->d_name);
|
||||
if (lstat(fullpath, &s) == -1)
|
||||
continue;
|
||||
if (!S_ISDIR(s.st_mode))
|
||||
continue;
|
||||
str = XmStringCreateSimple(d->d_name);
|
||||
XmLTreeAddRow(w, level + 1, True, False, pos,
|
||||
XmUNSPECIFIED_PIXMAP, XmUNSPECIFIED_PIXMAP, str);
|
||||
XmStringFree(str);
|
||||
XtVaSetValues(w,
|
||||
XmNrow, pos,
|
||||
XmNrowUserData, strdup(fullpath),
|
||||
NULL);
|
||||
pos++;
|
||||
}
|
||||
closedir(dir);
|
||||
XtVaSetValues(w,
|
||||
XmNlayoutFrozen, False,
|
||||
NULL);
|
||||
}
|
||||
|
||||
static
|
||||
void rowCollapse(Widget w,XtPointer clientData,XtPointer callData)
|
||||
{
|
||||
XmLGridCallbackStruct *cbs;
|
||||
XmLGridRow row;
|
||||
char *path;
|
||||
int i, j, level, rows;
|
||||
|
||||
/* Collapse the row by deleting the rows in the tree which */
|
||||
/* are children of the collapsed row. We also need to free */
|
||||
/* the path contained in the rowUserData of the rows deleted */
|
||||
cbs = (XmLGridCallbackStruct *)callData;
|
||||
row = XmLGridGetRow(w, XmCONTENT, cbs->row);
|
||||
XtVaGetValues(w,
|
||||
XmNrowPtr, row,
|
||||
XmNrowLevel, &level,
|
||||
NULL);
|
||||
XtVaGetValues(w,
|
||||
XmNrows, &rows,
|
||||
NULL);
|
||||
i = cbs->row + 1;
|
||||
while (i < rows)
|
||||
{
|
||||
row = XmLGridGetRow(w, XmCONTENT, i);
|
||||
XtVaGetValues(w,
|
||||
XmNrowPtr, row,
|
||||
XmNrowLevel, &j,
|
||||
XmNrowUserData, &path,
|
||||
NULL);
|
||||
if (j <= level)
|
||||
break;
|
||||
free(path);
|
||||
i++;
|
||||
}
|
||||
j = i - cbs->row - 1;
|
||||
XmLGridDeleteRows(w, XmCONTENT, cbs->row + 1, j);
|
||||
}
|
||||
|
||||
static
|
||||
void cellSelect(Widget w,XtPointer clientData,XtPointer callData)
|
||||
{
|
||||
XmLGridCallbackStruct *cbs;
|
||||
XmLGridRow row;
|
||||
DIR *dir;
|
||||
struct stat s;
|
||||
struct dirent *d;
|
||||
char *path, fullpath[1024], buf[256];
|
||||
int pos;
|
||||
|
||||
/* Retrieve the directory selected */
|
||||
cbs = (XmLGridCallbackStruct *)callData;
|
||||
if (cbs->rowType != XmCONTENT)
|
||||
return;
|
||||
row = XmLGridGetRow(w, XmCONTENT, cbs->row);
|
||||
XtVaGetValues(w,
|
||||
XmNrowPtr, row,
|
||||
XmNrowUserData, &path,
|
||||
NULL);
|
||||
dir = opendir(path);
|
||||
if (!dir)
|
||||
return;
|
||||
|
||||
/* Add a row for each file in the directory to the Grid */
|
||||
pos = 0;
|
||||
XtVaSetValues(grid,
|
||||
XmNlayoutFrozen, True,
|
||||
NULL);
|
||||
XmLGridDeleteAllRows(grid, XmCONTENT);
|
||||
while (d = readdir(dir))
|
||||
{
|
||||
sprintf(fullpath, "%s/%s", path, d->d_name);
|
||||
if (lstat(fullpath, &s) == -1)
|
||||
continue;
|
||||
XmLGridAddRows(grid, XmCONTENT, pos, 1);
|
||||
XmLGridSetStringsPos(grid, XmCONTENT, pos, XmCONTENT, 0, d->d_name);
|
||||
if (S_ISDIR(s.st_mode))
|
||||
sprintf(buf, "Directory");
|
||||
else if (S_ISLNK(s.st_mode))
|
||||
sprintf(buf, "Link");
|
||||
else
|
||||
sprintf(buf, "File");
|
||||
XmLGridSetStringsPos(grid, XmCONTENT, pos, XmCONTENT, 1, buf);
|
||||
sprintf(buf, "%d", (int)s.st_size);
|
||||
XmLGridSetStringsPos(grid, XmCONTENT, pos, XmCONTENT, 2, buf);
|
||||
pos++;
|
||||
}
|
||||
closedir(dir);
|
||||
XtVaSetValues(grid,
|
||||
XmNlayoutFrozen, False,
|
||||
NULL);
|
||||
}
|
||||
|
||||
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Ссылка в новой задаче