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Viewing changes to src/sd/tr/trwindow.c

  • Committer: Bazaar Package Importer
  • Author(s): Otavio Salvador
  • Date: 2003-07-03 20:08:21 UTC
  • Revision ID: james.westby@ubuntu.com-20030703200821-se4xtqx25e5miczi
Tags: upstream-2.20
Import upstream version 2.20

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src/sd/tr/trwindow.c
 
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////////////////////////////////////////////////////////////////////////////////
 
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//
 
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// This file is part of Toolkit for Conceptual Modeling (TCM).
 
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// (c) copyright 1996, Vrije Universiteit Amsterdam.
 
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// Author: Frank Dehne (frank@cs.vu.nl).
 
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//
 
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// TCM is free software; you can redistribute it and/or modify
 
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// it under the terms of the GNU General Public License as published by
 
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// the Free Software Foundation; either version 2 of the License, or 
 
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// (at your option) any later version.
 
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//
 
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// TCM is distributed in the hope that it will be useful,
 
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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// GNU General Public License for more details.
 
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//
 
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// You should have received a copy of the GNU General Public License
 
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// along with TCM; if not, write to the Free Software
 
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 
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// 02111-1307, USA.
 
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////////////////////////////////////////////////////////////////////////////////
 
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#include "trwindow.h"
 
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#include "trdiagram.h"
 
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#include "trviewer.h"
 
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#include "trgraph.h"
 
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#include "menu.h"
 
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#include "mstring.h"
 
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#include "liteclue.h"
 
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#include <Xm/XmAll.h>
 
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#include "TextNode.xbm"
 
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#include "TextRoot.xbm"
 
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#include "Comment.xbm"
 
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#include "Line.xbm"
 
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const char *TRWindow::TR_NODE_NAMES[] =  { "Text root", "Text node", "Comment"};
 
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const Bitmap TRWindow::TR_NODE_ICONS [] = { 
 
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        {TextRoot_width, TextRoot_height, TextRoot_bits},
 
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        {TextNode_width, TextNode_height, TextNode_bits},
 
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        {Comment_width, Comment_height, Comment_bits}};
 
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const char *TRWindow::TR_EDGE_NAMES[] = {"Line"};
 
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const Bitmap TRWindow::TR_EDGE_ICONS [] = {
 
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        {Line_width, Line_height, Line_bits}};
 
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TRWindow::TRWindow(const char *n): DiagramWindow(n) {}
 
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DiagramViewer *TRWindow::CreateViewer(Config *cfg) {
 
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        return new TRViewer(cfg, this);
 
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}
 
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Graph *TRWindow::CreateGraph() {
 
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        return new TRGraph();
 
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}
 
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Diagram *TRWindow::CreateDiagram(Config *c, DiagramViewer *v, Graph *g) {
 
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         return new TRDiagram(c, this, (TRViewer *)v, (TRGraph *)g);
 
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}
 
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void TRWindow::DetermineIcons() {
 
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         nodeNames = TR_NODE_NAMES;
 
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         nodeIcons = TR_NODE_ICONS;
 
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         edgeNames = TR_EDGE_NAMES;
 
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         edgeIcons = TR_EDGE_ICONS;
 
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         nrNodes = XtNumber(TR_NODE_NAMES);
 
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         nrEdges = XtNumber(TR_EDGE_NAMES);
 
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}
 
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Widget TRWindow::CreateMenuBar(Widget parent) {
 
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        Widget bar = DiagramWindow::CreateMenuBar(parent);
 
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        // make the duplicate item insensitive.
 
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        Widget w1 = editMenu->GetMenuItem("Duplicate");
 
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        if (w1)
 
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                XtVaSetValues(w1, XmNsensitive, False, 0);
 
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        return bar;
 
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}
 
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Widget TRWindow::CreateTiles(Widget parent) {
 
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        Widget t = DiagramWindow::CreateTiles(parent);
 
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        (void)CreateLayoutTiles(t);
 
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        XtManageChild(t);
 
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        return t;
 
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}
 
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Widget TRWindow::CreateLayoutTiles(Widget parent) {
 
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        Arg args[9];
 
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        int i = 0;
 
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        // create a frame
 
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        Widget frame = XtVaCreateManagedWidget("layout_tiles_frame1",
 
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                xmFrameWidgetClass, parent,
 
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                XmNshadowType, XmSHADOW_ETCHED_IN, 0);
 
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        // create the label
 
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        XtVaCreateManagedWidget("Layout",
 
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                        xmLabelWidgetClass, frame,
 
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                        XmNchildType, XmFRAME_TITLE_CHILD, 0);
 
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        // create a rowcolumn
 
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        Widget rc = XtVaCreateWidget("rc1", xmRowColumnWidgetClass, frame,
 
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                XmNentryAlignment, XmALIGNMENT_CENTER, 0);
 
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        // create a radiobox for the tiles
 
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        XtSetArg(args[i], XmNradioAlwaysOne, True); i++;
 
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        char wname[8] = "Layout";
 
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        Widget rb = XmCreateRadioBox(rc, wname, args, i);
 
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        // create all layout tiles
 
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        XmString lb1, lb2;
 
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        lb1 = CreateXmString("Editable\nGraph");
 
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        lb2 = CreateXmString("Forked\nTree");
 
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        editButton = XtVaCreateManagedWidget("EditableGraph",
 
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                        xmToggleButtonWidgetClass, rb,
 
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                        XmNset, True,
 
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                        XmNhighlightThickness, 0,
 
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                        XmNlabelType, XmSTRING,
 
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                        XmNlabelString, lb1,
 
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                        XmNuserData, (XtPointer)0,
 
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                        XmNalignment, XmALIGNMENT_CENTER, 0);
 
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        XtAddCallback(editButton, XmNvalueChangedCallback,
 
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                        TRWindow::LayoutCB, (XtPointer)this);
 
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        AddLiteClue(editButton, "Edit mode in which document is drawn as a graph");
 
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        treeButton = XtVaCreateManagedWidget("ForkedTree",
 
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                        xmToggleButtonWidgetClass, rb,
 
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                        XmNset, False,
 
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                        XmNlabelString, lb2,
 
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                        XmNlabelType, XmSTRING,
 
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                        XmNhighlightThickness, 0,
 
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                        XmNuserData, (XtPointer)1,
 
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                        XmNalignment, XmALIGNMENT_CENTER, 0);
 
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        XtAddCallback(treeButton, XmNvalueChangedCallback,
 
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                        TRWindow::LayoutCB, (XtPointer)this);
 
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        AddLiteClue(treeButton, "View mode in which document has a forked tree layout");
 
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        XtManageChild(rb);
 
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        XtManageChild(rc);
 
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        XmStringFree(lb1);
 
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        XmStringFree(lb2);
 
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        return frame;
 
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}
 
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void TRWindow::SetLayout(bool b) {
 
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        TRViewer *v = (TRViewer *)GetDiagramViewer();
 
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        if (!v->IsPasting() && !v->IsZigZag()) {
 
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                SetStatus("action: set layout");
 
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                v->UpdateTreeMode(b);
 
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        }
 
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        else if (b != v->IsTreeMode()) {
 
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                SetStatus("I'm busy with something else");
 
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                XmToggleButtonSetState(editButton, b, False);
 
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                XmToggleButtonSetState(treeButton, !b, False);
 
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        }
 
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        SetSensitive(editMenu, "Cut", !b);
 
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        SetSensitive(editMenu, "Copy", !b);
 
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        SetSensitive(editMenu, "Paste", !b);
 
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        SetSensitive(editMenu, "Delete", !b);
 
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        SetSensitive(editMenu, "Delete All", !b);
 
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        SetSensitive(editMenu, "Select All", !b);
 
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        SetSensitive(editMenu, "Same Size", !b);
 
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        SetSensitive(editMenu, "Align Nodes", !b);
 
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        GetDrawingArea()->Enable("Cut", !b);
 
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        GetDrawingArea()->Enable("Copy", !b);
 
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        GetDrawingArea()->Enable("Paste", !b);
 
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        GetDrawingArea()->Enable("Delete", !b);
 
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        GetDrawingArea()->Enable("Delete All", !b);
 
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        GetDrawingArea()->Enable("Select All", !b);
 
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        GetDrawingArea()->Enable("Same Size", !b);
 
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        GetDrawingArea()->Enable("Align Nodes", !b);
 
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        SetSensitive(fileMenu, "Append", !b);
 
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        SetSensitive(fileMenu, "Save Selection As", !b);
 
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        SetSensitive(searchMenu, "Replace", !b);
 
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        SetSensitive(propertiesMenu, "Node/Edge Annotation", !b);
 
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        SetSensitive(propertiesMenu, "Update Text Font", !b);
 
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        SetSensitive(propertiesMenu, "Update Line Width", !b);
 
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        SetSensitive(propertiesMenu, "Update Line Style", !b);
 
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        SetSensitive(propertiesMenu, "Update Line Ends", !b);
 
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        SetSensitive(propertiesMenu, "Set/Unset Text Underlining", !b);
 
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        SetSensitive(propertiesMenu, "Update Text Alignment", !b);
 
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        SetSensitive(propertiesMenu, "Update Line Color", !b);
 
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        SetSensitive(propertiesMenu, "Update Text Color", !b);
 
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        SetSensitive(propertiesMenu, "Update Fill Color", !b);
 
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}
 
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void TRWindow::SetSensitive(Menu *menu, const char *label, bool b) {
 
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        Widget w = menu->GetMenuItem(label);
 
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        if (w)
 
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                XtVaSetValues(w, XmNsensitive, b, 0);
 
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}
 
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void TRWindow::LayoutCB(Widget w, XtPointer cd, XtPointer) {
 
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        if (XmToggleButtonGetState(w)) {
 
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                int num;
 
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                XtVaGetValues(w, XmNuserData, &num, 0);
 
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                ((TRWindow *)cd)->SetLayout(num);
 
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        }
 
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}
 
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