Initial import of the CDE 2.1.30 sources from the Open Group.
This commit is contained in:
Peter Howkins
545
cde/programs/dtprintinfo/libUI/MotifUI/Container.C
Normal file
545
cde/programs/dtprintinfo/libUI/MotifUI/Container.C
Normal file
@@ -0,0 +1,545 @@
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/* $XConsortium: Container.C /main/2 1995/07/17 14:05:19 drk $ */
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/* *
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* (c) Copyright 1993, 1994 Hewlett-Packard Company *
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* (c) Copyright 1993, 1994 International Business Machines Corp. *
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* (c) Copyright 1993, 1994 Sun Microsystems, Inc. *
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* (c) Copyright 1993, 1994 Novell, Inc. *
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*/
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#include "Container.h"
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#include "IconObj.h"
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#include <Xm/Xm.h>
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#include <Xm/DropSMgr.h>
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#include "Icon.h"
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#include "WorkArea.h"
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#include <Xm/ScrolledW.h>
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#include <Xm/PanedW.h>
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#include <Xm/Form.h>
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#include <Xm/RowColumn.h>
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#include <Xm/DrawingA.h>
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#include <stdio.h>
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Container::Container(MotifUI *parent,
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char *name,
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ContainerType container_type,
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SelectionType select_type)
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: MotifUI(parent, name, NULL)
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{
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CreateContainer(parent, name, NULL, container_type, select_type);
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}
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Container::Container(char *category,
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MotifUI *parent,
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char *name,
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ContainerType container_type,
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SelectionType select_type)
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: MotifUI(parent, name, category)
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{
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CreateContainer(parent, name, category, container_type, select_type);
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}
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static XtTranslations trans_tbl = NULL;
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static XtActionsRec action_table[] = {{"ResizeRC", NULL}};
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void Container::CreateContainer(MotifUI *parent, char * /*name*/,
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char * /*category*/,
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ContainerType container_type,
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SelectionType select_type)
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{
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Arg args[15];
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int n;
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Pixel pixel;
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Widget parentW;
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Widget superNode;
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int radio_behavior = false;
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int _shadowThickness;
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if (!trans_tbl)
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{
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action_table[0].proc = (XtActionProc) ResizeRC;
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trans_tbl = XtParseTranslationTable("<Configure>:ResizeRC()");
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XtAppAddActions(appContext, action_table, XtNumber(action_table));
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}
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_xm_update_message = NULL;
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_select_type = select_type;
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_last_selected = NULL;
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parentW = parent->InnerWidget();
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if (GuiIsIcon(parentW))
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superNode = parentW;
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else
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superNode = NULL;
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if (!XtIsComposite(parentW))
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parentW = XtParent(parentW);
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if (select_type == SINGLE_SELECT)
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radio_behavior = true;
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switch (_container_type = container_type)
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{
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case FORM:
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_w = XtVaCreateManagedWidget("form", xmFormWidgetClass,
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parentW, NULL);
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_workArea = _w;
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break;
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case SCROLLED_FORM:
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_w = XtVaCreateManagedWidget("sw", xmScrolledWindowWidgetClass,
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parentW, NULL);
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_workArea = XtVaCreateManagedWidget("form", xmFormWidgetClass,
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_w, NULL);
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break;
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case CANVAS:
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_w = XtVaCreateManagedWidget("canvas", xmDrawingAreaWidgetClass,
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parentW, NULL);
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_workArea = _w;
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break;
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case SCROLLED_CANVAS:
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_w = XtVaCreateManagedWidget("sw", xmScrolledWindowWidgetClass,
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parentW, NULL);
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_workArea = XtVaCreateManagedWidget("canvas", xmDrawingAreaWidgetClass,
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_w, NULL);
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break;
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case HORIZONTAL_ROW_COLUMN:
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_w = XtVaCreateManagedWidget("rc", xmRowColumnWidgetClass, parentW,
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XmNorientation, XmHORIZONTAL,
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XmNradioBehavior, radio_behavior, NULL);
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_workArea = _w;
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break;
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case SCROLLED_HORIZONTAL_ROW_COLUMN:
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_w = XtVaCreateManagedWidget("sw", xmScrolledWindowWidgetClass, parentW,
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GuiNisOpened, false, GuiNisWorkArea, true,
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GuiNsuperNode, superNode, XmNspacing, 0,
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XmNscrollBarDisplayPolicy, XmAS_NEEDED,
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XmNscrollingPolicy, XmAUTOMATIC,
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XmNheight, Parent()->Height(), NULL);
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XtAddCallback(_w, XmNtraverseObscuredCallback, MakeChildVisible, NULL);
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_workArea = XtVaCreateManagedWidget("rc", xmRowColumnWidgetClass, _w,
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XmNorientation, XmHORIZONTAL,
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XmNradioBehavior, radio_behavior,
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XmNpacking, XmPACK_TIGHT,
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XmNadjustLast, False,
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XmNuserData, this, NULL);
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XtAddCallback(XtParent(_workArea), XmNresizeCallback,
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ResizeSW, (XtPointer) this);
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XtOverrideTranslations(_workArea, trans_tbl);
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break;
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case VERTICAL_ROW_COLUMN:
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_w = XtVaCreateManagedWidget("rc", xmRowColumnWidgetClass, parentW,
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XmNradioBehavior, radio_behavior, NULL);
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_workArea = _w;
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break;
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case SCROLLED_VERTICAL_ROW_COLUMN:
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_w = XtVaCreateManagedWidget("sw", xmScrolledWindowWidgetClass, parentW,
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GuiNisOpened, false, GuiNisWorkArea, true,
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GuiNsuperNode, superNode, XmNspacing, 0,
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XmNradioBehavior, radio_behavior,
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XmNscrollBarDisplayPolicy, XmAS_NEEDED,
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XmNscrollingPolicy, XmAUTOMATIC, NULL);
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_workArea = XtVaCreateManagedWidget("rc", xmRowColumnWidgetClass, _w,
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XmNradioBehavior, radio_behavior,
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NULL);
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break;
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case PANE:
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_w = XtVaCreateManagedWidget("pane", xmPanedWindowWidgetClass,
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parentW, NULL);
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_workArea = _w;
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break;
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case SCROLLED_PANE:
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_w = XtVaCreateManagedWidget("sw", xmScrolledWindowWidgetClass,
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parentW, NULL);
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_workArea = XtVaCreateManagedWidget("form", xmPanedWindowWidgetClass,
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_w, NULL);
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break;
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case WORK_AREA:
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_w = XtVaCreateManagedWidget("form", workAreaWidgetClass,
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parentW, NULL);
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_workArea = _w;
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break;
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case ICON_LIST:
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_w = XtVaCreateManagedWidget("form", workAreaWidgetClass,
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parentW, GuiNisList, True, NULL);
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_workArea = _w;
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break;
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case SCROLLED_ICON_LIST:
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case SCROLLED_WORK_AREA:
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if (Parent()->UIClass() == DIALOG)
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_shadowThickness = 0;
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else
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_shadowThickness = shadowThickness;
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_w = XtVaCreateManagedWidget("form", xmFormWidgetClass,
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parentW,
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XmNshadowThickness, _shadowThickness,
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XmNshadowType, XmSHADOW_OUT, NULL);
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n = 0;
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if (_container_type == SCROLLED_ICON_LIST)
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{
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XtSetArg(args[n], GuiNisList, True); n++;
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}
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else
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{
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XtSetArg(args[n], XmNalignment, XmALIGNMENT_BEGINNING); n++;
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XtSetArg(args[n], XmNentryVerticalAlignment,
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XmALIGNMENT_CONTENTS_BOTTOM);
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n++;
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}
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XtSetArg(args[n], XmNtopAttachment, XmATTACH_FORM); n++;
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XtSetArg(args[n], XmNtopOffset, 6); n++;
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XtSetArg(args[n], XmNleftAttachment, XmATTACH_FORM); n++;
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XtSetArg(args[n], XmNleftOffset, 6); n++;
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XtSetArg(args[n], XmNrightAttachment, XmATTACH_FORM); n++;
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XtSetArg(args[n], XmNrightOffset, 6); n++;
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XtSetArg(args[n], XmNbottomAttachment, XmATTACH_FORM); n++;
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XtSetArg(args[n], XmNbottomOffset, 6); n++;
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XtSetArg(args[n], GuiNlineOffset, 20); n++;
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XtSetArg(args[n], GuiNlineThickness, 2); n++;
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XtSetArg(args[n], XmNuserData, this); n++;
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_workArea = GuiCreateScrolledWorkArea(_w, "workArea", args, n);
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XtManageChild(_workArea);
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break;
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}
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if (_workArea == _w)
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{
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_clipWidget = _sw = _vbar = _hbar = NULL;
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}
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else
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{
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_clipWidget = XtParent(_workArea);
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_sw = XtParent(_clipWidget);
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XtVaGetValues(_sw, XmNverticalScrollBar, &_vbar,
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XmNhorizontalScrollBar, &_hbar, NULL);
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if (container_type == SCROLLED_HORIZONTAL_ROW_COLUMN)
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XtUnmanageChild(_vbar);
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if (depth > 1 &&
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(container_type == SCROLLED_WORK_AREA ||
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container_type == SCROLLED_ICON_LIST))
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{
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XtVaGetValues(_vbar, XmNtroughColor, &pixel, NULL);
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XtVaSetValues(_workArea, XmNbackground, pixel, NULL);
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XtVaSetValues(_clipWidget, XmNbackground, pixel, NULL);
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}
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}
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InstallHelpCB();
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InstallDestroyCB();
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}
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boolean Container::SetIcon(IconStyle)
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{
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if (_container_type == SCROLLED_HORIZONTAL_ROW_COLUMN)
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XtAppAddTimeOut(appContext, 500, ResizeTimeOut, this);
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return true;
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}
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void Container::DoBeginUpdate()
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{
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XtAddEventHandler(XtParent(_workArea), ExposureMask, FALSE,
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&Container::UpdateAreaMessage, (XtPointer) this);
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if (_container_type == SCROLLED_WORK_AREA ||
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_container_type == WORK_AREA ||
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_container_type == SCROLLED_ICON_LIST ||
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_container_type == ICON_LIST)
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{
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if (XtIsRealized(_workArea))
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XtUnmapWidget(_workArea);
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GuiWorkAreaDisableRedisplay(_workArea);
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XmDropSiteStartUpdate(XtParent(_workArea));
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}
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else
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XtUnmanageChild(_workArea);
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}
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void Container::DoEndUpdate()
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{
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XtRemoveEventHandler(XtParent(_workArea), ExposureMask, FALSE,
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&Container::UpdateAreaMessage, (XtPointer) this);
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StringFree(_xm_update_message);
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if (XtIsRealized(_workArea))
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XClearArea(display, XtWindow(XtParent(_workArea)), 0, 0, 0, 0, TRUE);
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_xm_update_message = NULL;
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if (_container_type == SCROLLED_WORK_AREA ||
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_container_type == WORK_AREA ||
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_container_type == SCROLLED_ICON_LIST ||
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_container_type == ICON_LIST)
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{
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if (XtIsRealized(_workArea))
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XtMapWidget(_workArea);
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GuiWorkAreaEnableRedisplay(_workArea);
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XmDropSiteEndUpdate(XtParent(_workArea));
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}
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else
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{
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XtManageChild(_workArea);
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if (_container_type == SCROLLED_HORIZONTAL_ROW_COLUMN)
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XtAppAddTimeOut(appContext, 500, ResizeTimeOut, this);
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}
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}
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void Container::DoUpdateMessage(char *message)
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{
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StringFree(_xm_update_message);
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_xm_update_message = StringCreate(message);
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if (XtIsRealized(_workArea))
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XClearArea(display, XtWindow(XtParent(_workArea)), 0, 0, 0, 0, TRUE);
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Refresh();
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}
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void Container::SelectionPolicy(SelectionType)
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{
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}
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void Container::NotifyDelete(BaseUI *obj)
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{
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MotifUI::NotifyDelete(obj);
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if (_last_selected == obj)
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_last_selected = NULL;
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if (_container_type == SCROLLED_HORIZONTAL_ROW_COLUMN)
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XtAppAddTimeOut(appContext, 500, ResizeTimeOut, this);
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}
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void Container::NotifyVisiblity(BaseUI *obj)
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{
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if (_last_selected == obj)
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_last_selected->Selected(false);
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}
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void Container::NotifySelected(BaseUI *obj)
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{
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switch (_select_type)
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{
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case SINGLE_SELECT:
|
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if (_last_selected && _last_selected != obj)
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{
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if (obj->Selected())
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_last_selected->Selected(false);
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}
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if (obj->Selected())
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_last_selected = obj;
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else
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_last_selected = NULL;
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break;
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case MULTIPLE_SELECT:
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break;
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case EXTENDED_SELECT:
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break;
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case BROWSE_SELECT:
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break;
|
||||
}
|
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}
|
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|
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// Open Animation stuff
|
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static GC CreateGC(Widget w);
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void Container::OpenAnimation(MotifUI *obj)
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{
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if (!_update || !_w || !XtIsRealized(_w))
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return;
|
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|
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Dimension w, h, w2, h2;
|
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int x0, y0, x1, y1, x2, y2, x_inc1, y_inc1, x_inc2, y_inc2, n;
|
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Window window, area;
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Widget widget;
|
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GC gc;
|
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|
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if (_clipWidget)
|
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widget = _clipWidget;
|
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else
|
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widget = _w;
|
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|
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XtVaGetValues(widget, XmNwidth, &w, XmNheight, &h, NULL);
|
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XtVaGetValues(obj->BaseWidget(), XmNwidth, &w2, XmNheight, &h2, NULL);
|
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|
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area = XtWindow(widget);
|
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x1 = (int)w2 / 2;
|
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y1 = (int)h2 / 2;
|
||||
XTranslateCoordinates(display, XtWindow(obj->BaseWidget()), area,
|
||||
x1, y1, &x0, &y0, &window);
|
||||
n = 8;
|
||||
x_inc1 = -x0 / n;
|
||||
if (x_inc1 == 0)
|
||||
x_inc1 = -1;
|
||||
y_inc1 = -y0 / n;
|
||||
if (y_inc1 == 0)
|
||||
y_inc1 = -1;
|
||||
x_inc2 = (int)(w - x0) / n;
|
||||
if (x_inc2 == 0)
|
||||
x_inc2 = 1;
|
||||
y_inc2 = (int)(h - y0) / n;
|
||||
if (y_inc2 == 0)
|
||||
y_inc2 = 1;
|
||||
x1 = x0 + x_inc1;
|
||||
y1 = y0 + y_inc1;
|
||||
x2 = x0 + x_inc2;
|
||||
y2 = y0 + y_inc2;
|
||||
|
||||
gc = CreateGC(widget);
|
||||
while (--n)
|
||||
{
|
||||
XDrawRectangle(display, area, gc, x1, y1, x2 - x1, y2 - y1);
|
||||
XFlush(display);
|
||||
x1 += x_inc1;
|
||||
y1 += y_inc1;
|
||||
x2 += x_inc2;
|
||||
y2 += y_inc2;
|
||||
MicroSleep(OPEN_TIME);
|
||||
}
|
||||
n = 8;
|
||||
x1 = x0 + x_inc1;
|
||||
y1 = y0 + y_inc1;
|
||||
x2 = x0 + x_inc2;
|
||||
y2 = y0 + y_inc2;
|
||||
|
||||
while (--n)
|
||||
{
|
||||
XDrawRectangle(display, area, gc, x1, y1, x2 - x1, y2 - y1);
|
||||
XFlush(display);
|
||||
x1 += x_inc1;
|
||||
y1 += y_inc1;
|
||||
x2 += x_inc2;
|
||||
y2 += y_inc2;
|
||||
MicroSleep(OPEN_TIME);
|
||||
}
|
||||
XtReleaseGC(widget, gc);
|
||||
}
|
||||
|
||||
static GC CreateGC(Widget w)
|
||||
{
|
||||
XGCValues values;
|
||||
|
||||
XtVaGetValues(w, XmNforeground, &values.foreground,
|
||||
XmNbackground, &values.background, NULL);
|
||||
// Set the fg to the XOR of the fg and bg, so if it is
|
||||
// XOR'ed with bg, the result will be fg and vice-versa.
|
||||
// This effectively achieves inverse video for the line.
|
||||
|
||||
values.foreground = values.foreground ^ values.background;
|
||||
// Set the rubber band gc to use XOR mode and draw a dashed line.
|
||||
|
||||
values.function = GXxor;
|
||||
values.subwindow_mode = IncludeInferiors;
|
||||
return (XtGetGC(w, GCForeground | GCBackground |
|
||||
GCSubwindowMode | GCFunction, &values));
|
||||
}
|
||||
|
||||
void Container::UpdateAreaMessage(Widget widget, XtPointer client_data,
|
||||
XEvent * /*event*/, Boolean * /*continued*/)
|
||||
{
|
||||
unsigned char direction;
|
||||
XGCValues values;
|
||||
XtGCMask valueMask;
|
||||
Dimension width, height;
|
||||
Dimension w, h;
|
||||
int x, y;
|
||||
|
||||
static GC gc = (GC) NULL;
|
||||
|
||||
Container *container = (Container *) client_data;
|
||||
|
||||
if (!container->_xm_update_message)
|
||||
return;
|
||||
|
||||
if (!gc)
|
||||
{
|
||||
XtVaGetValues(widget, XmNforeground, &values.foreground, NULL);
|
||||
if (container->font)
|
||||
valueMask = GCFont | GCForeground;
|
||||
else
|
||||
valueMask = GCForeground;
|
||||
values.font = container->font;
|
||||
gc = XCreateGC(display, root, valueMask, &values);
|
||||
}
|
||||
XClearArea(display, XtWindow(widget), 0, 0, 0, 0, FALSE);
|
||||
XtVaGetValues(widget, XmNwidth, &width, XmNheight, &height, NULL);
|
||||
XtVaGetValues(container->_workArea, XmNstringDirection, &direction, NULL);
|
||||
XmStringExtent(container->userFont, container->_xm_update_message, &w, &h);
|
||||
x = (Dimension)(width - w) / 2;
|
||||
y = (Dimension)(height - h) / 2;
|
||||
XmStringDraw(display, XtWindow(widget), container->userFont,
|
||||
container->_xm_update_message,
|
||||
gc, x, y, w, XmALIGNMENT_CENTER, direction, NULL);
|
||||
}
|
||||
|
||||
void Container::MakeChildVisible(Widget widget, XtPointer, XtPointer call_data)
|
||||
{
|
||||
XmTraverseObscuredCallbackStruct *cb;
|
||||
Widget w;
|
||||
|
||||
cb = (XmTraverseObscuredCallbackStruct *) call_data;
|
||||
w = cb->traversal_destination;
|
||||
XmScrollVisible(widget, w, 0, 0);
|
||||
}
|
||||
|
||||
void Container::ResizeTimeOut(void *data, XtIntervalId * /*id*/)
|
||||
{
|
||||
Container *obj = (Container *)data;
|
||||
int h4 = obj->Parent()->Height();
|
||||
Dimension h1, h2, h3;
|
||||
|
||||
if (obj->NumChildren())
|
||||
{
|
||||
Dimension max_height;
|
||||
MotifUI **children = (MotifUI **)obj->Children();
|
||||
int i;
|
||||
XtWidgetGeometry preferred;
|
||||
|
||||
max_height = 0;
|
||||
for (i = 0; i < obj->NumChildren(); i++)
|
||||
{
|
||||
if (XtIsManaged(children[i]->BaseWidget()))
|
||||
{
|
||||
XtQueryGeometry(children[i]->BaseWidget(), NULL, &preferred);
|
||||
if ((h1 = preferred.height) > max_height)
|
||||
{
|
||||
max_height = h1;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
Position y;
|
||||
if (max_height)
|
||||
XtVaGetValues(children[0]->BaseWidget(), XmNy, &y, NULL);
|
||||
else
|
||||
y = 0;
|
||||
h1 = max_height + (2 * y);
|
||||
}
|
||||
else
|
||||
XtVaGetValues(obj->_workArea, XmNheight, &h1, NULL);
|
||||
XtVaGetValues(obj->_clipWidget, XmNheight, &h2, NULL);
|
||||
XtVaGetValues(obj->_w, XmNheight, &h3, NULL);
|
||||
h3 = h3 - h2 + h1;
|
||||
if (h2 != h1)
|
||||
{
|
||||
if (h4 > (int)h3)
|
||||
h3 = h4;
|
||||
else if (obj->NumChildren() == 0)
|
||||
return;
|
||||
h4 = h3;
|
||||
}
|
||||
else if (h4 <= (int)h3)
|
||||
return;
|
||||
XtVaSetValues(obj->_w, XmNheight, h4, NULL);
|
||||
obj->Refresh();
|
||||
XtVaGetValues(obj->_w, XmNheight, &h3, NULL);
|
||||
if (h3 != h4)
|
||||
XtAppAddTimeOut(obj->appContext, 500, ResizeTimeOut, obj);
|
||||
}
|
||||
|
||||
void Container::ResizeSW(Widget w, XtPointer client_data, XtPointer)
|
||||
{
|
||||
// Don't calculate resize here, since the scroll bar hasn't been
|
||||
// updated. Instead, add a sufficient timeout to calculate the resize
|
||||
// after the scroll bar has updated it's XmNvalue resource
|
||||
XtAppAddTimeOut(XtWidgetToApplicationContext(w),
|
||||
500, ResizeTimeOut, client_data);
|
||||
}
|
||||
|
||||
void Container::ResizeRC(Widget w, XEvent *, String *, int *)
|
||||
{
|
||||
Container *obj;
|
||||
XtVaGetValues(w, XmNuserData, &obj, NULL);
|
||||
XtAppAddTimeOut(obj->appContext, 500, ResizeTimeOut, obj);
|
||||
}
|
||||
Reference in New Issue
Block a user