|
|
DataMuseum.dkPresents historical artifacts from the history of: DKUUG/EUUG Conference tapes |
This is an automatic "excavation" of a thematic subset of
See our Wiki for more about DKUUG/EUUG Conference tapes Excavated with: AutoArchaeologist - Free & Open Source Software. |
top - metrics - downloadIndex: T i
Length: 8830 (0x227e)
Types: TextFile
Names: »ibstred.c«
└─⟦8648bda34⟧ Bits:30007244 EUUGD5_II: X11R5
└─⟦87c3ac0e0⟧ »./contrib-3/contrib-3.00«
└─⟦de8ce1454⟧
└─⟦this⟧ »contrib/lib/iv/src/bin/ibuild/ibstred.c«
/*
* Copyright (c) 1991 Stanford University
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided
* that the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of Stanford not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. Stanford makes no representations about
* the suitability of this software for any purpose. It is provided "as is"
* without express or implied warranty.
*
* STANFORD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
* IN NO EVENT SHALL STANFORD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/*
* StrEdit component definitions.
* $Header: /master/3.0/iv/src/bin/ibuild/RCS/ibstred.c,v 1.2 91/09/27 14:12:02 tang Exp $
*/
#include "ibclasses.h"
#include "ibstred.h"
#include "ibvars.h"
#include <Unidraw/ulist.h>
#include <Unidraw/viewer.h>
#include <Unidraw/Tools/tool.h>
#include <InterViews/shape.h>
#include <stream.h>
#include <string.h>
/*****************************************************************************/
static void ReverseColors (Graphic* g) {
PSColor* fg = g->GetFgColor();
PSColor* bg = g->GetBgColor();
g->SetColors(bg, fg);
}
/*****************************************************************************/
StrEditComp::StrEditComp (MessageGraphic* g) : ButtonComp(g) { }
ClassId StrEditComp::GetClassId () { return STREDIT_COMP; }
boolean StrEditComp::IsA (ClassId id) {
return STREDIT_COMP == id || ButtonComp::IsA(id);
}
StrEditGraphic* StrEditComp::GetStrEditGraphic () {
return (StrEditGraphic*) GetGraphic();
}
void StrEditComp::Reconfig () {
Shape* shape = GetShapeVar()->GetShape();
int w, h;
GetMessageGraphic()->Natural(w, h);
shape->Rect(w, h);
shape->Rigid(hfil, hfil);
GetShapeVar()->Notify();
}
void StrEditComp::Relate (InteractorComp* comp) {
InteractorComp::Relate(comp);
}
void StrEditComp::Instantiate() {
if (_instanceNameVar == nil) {
ButtonComp::Instantiate();
GetMemberNameVar()->SetExport(true);
GetButtonStateVar()->HideSetting();
} else {
ButtonComp::Instantiate();
}
}
/*****************************************************************************/
StrEditView::StrEditView (StrEditComp* subj) : ButtonView(subj) { }
StrEditComp* StrEditView::GetStrEditComp(){return (StrEditComp*) GetSubject();}
ClassId StrEditView::GetClassId () { return STREDIT_VIEW; }
boolean StrEditView::IsA (ClassId id) {
return STREDIT_VIEW == id || ButtonView::IsA(id);
}
Manipulator* StrEditView::CreateManipulator (
Viewer* v, Event& e, Transformer* rel, Tool* tool
) {
if (tool->IsA(RESHAPE_TOOL)) {
Graphic* g = GetGraphic();
ReverseColors(g);
IncurDamage(g);
GetViewer()->Update();
ReverseColors(g);
}
return MessageView::CreateManipulator(v, e, rel, tool);
}
Command* StrEditView::InterpretManipulator (Manipulator* m) {
return MessageView::InterpretManipulator(m);
}
/*****************************************************************************/
StrEditCode::StrEditCode (StrEditComp* subj) : CodeView(subj) { }
StrEditComp* StrEditCode::GetStrEditComp(){return (StrEditComp*) GetSubject();}
ClassId StrEditCode::GetClassId () { return STREDIT_CODE; }
boolean StrEditCode::IsA(ClassId id) {
return STREDIT_CODE == id || CodeView::IsA(id);
}
boolean StrEditCode::Definition (ostream& out) {
boolean ok = true;
if (
_emitProperty || _emitInstanceDecls ||
_emitBSDecls || _emitBSInits || _emitHeaders ||
_emitFunctionDecls || _emitFunctionInits || _emitClassHeaders
) {
return CodeView::Definition(out);
} else if (_emitForward) {
if (_scope) {
ok = ok && CodeView::Definition(out);
ButtonStateVar* bsVar = GetStrEditComp()->GetButtonStateVar();
if (
bsVar->GetExport() &&
!_bsdeclslist->Search("ButtonState")
) {
_bsdeclslist->Append("ButtonState");
out << "class ButtonState;\n";
}
}
} else if (_emitExpHeader) {
InteractorComp* icomp = GetIntComp();
MemberNameVar* mnamer = icomp->GetMemberNameVar();
SubclassNameVar* snamer = icomp->GetClassNameVar();
if (!snamer->IsSubclass()) {
if (
_scope && mnamer->GetExport() &&
!_namelist->Search("streditor")
) {
_namelist->Append("streditor");
out << "#include <InterViews/streditor.h>\n";
}
ButtonStateVar* bvar = icomp->GetButtonStateVar();
if (_scope && bvar->GetExport() && !_namelist->Search("button")) {
_namelist->Append("button");
out << "#include <InterViews/button.h>\n";
}
} else {
ok = ok && CodeView::Definition(out);
}
} else if (_emitCorehHeader) {
InteractorComp* icomp = GetIntComp();
SubclassNameVar* snamer = icomp->GetClassNameVar();
const char* subclass = snamer->GetName();
if (snamer->IsSubclass() && strcmp(subclass, _classname) == 0) {
if (!_namelist->Search("streditor")) {
_namelist->Append("streditor");
out << "#include <InterViews/streditor.h>\n";
}
}
} else if (_emitInstanceInits) {
InteractorComp* icomp = GetIntComp();
const char* mname = icomp->GetMemberNameVar()->GetName();
if (!_instancelist->Find((void*) mname)) {
_instancelist->Append(new UList((void*)mname));
StrEditComp* stred = GetStrEditComp();
BeginInstantiate(out);
const char* text = stred->GetStrEditGraphic()->GetText();
ButtonStateVar* bsVar = stred->GetButtonStateVar();
out << "(";
InstanceName(out);
out << bsVar->GetName() << ", \"" << text << "\")";
EndInstantiate(out);
out << " " << mname << "->Message(\"\");\n";
}
} else if (
_emitCoreDecls || _emitCoreInits || _emitClassDecls || _emitClassInits
) {
ok = ok && CodeView::Definition(out);
} else if (_emitMain) {
ok = ok && CodeView::Definition(out);
}
return out.good() && ok;
}
boolean StrEditCode::CoreConstDecls(ostream& out) {
out << "(const char*, ButtonState*, const char*);\n";
return out.good();
}
boolean StrEditCode::CoreConstInits(ostream& out) {
InteractorComp* icomp = GetIntComp();
SubclassNameVar* snamer = icomp->GetClassNameVar();
const char* baseclass = snamer->GetBaseClass();
out << "(\n const char* name, ButtonState* bs, const char* sample\n)";
out << " : " << baseclass;
out << "(name, bs, sample) {\n";
out << " perspective = new Perspective;\n";
out << "}\n\n";
return out.good();
}
boolean StrEditCode::ConstDecls(ostream& out) {
out << "(const char*, ButtonState*, const char*);\n";
return out.good();
}
boolean StrEditCode::ConstInits(ostream& out) {
char coreclass[CHARBUFSIZE];
GetCoreClassName(coreclass);
out << "(\n const char* name, ButtonState* bs, const char* sample\n)";
out << " : " << coreclass;
out << "(name, bs, sample) {}\n\n";
return out.good();
}
boolean StrEditCode::EmitIncludeHeaders(ostream& out) {
SubclassNameVar* snamer = GetIntComp()->GetClassNameVar();
if (!snamer->IsSubclass() && !_namelist->Search("streditor")) {
_namelist->Append("streditor");
out << "#include <InterViews/streditor.h> \n";
}
if (!_namelist->Search("button")) {
_namelist->Append("button");
out << "#include <InterViews/button.h> \n";
}
return out.good();
}
/*****************************************************************************/
StrEditGraphic::StrEditGraphic (
const char* text, CanvasVar* c, Graphic* g
) : MessageGraphic(text, c, g, Left) { }
Graphic* StrEditGraphic::Copy(){return new StrEditGraphic(GetText(),nil,this);}
const char* StrEditGraphic::GetClassName () { return "StringEditor"; }
ClassId StrEditGraphic::GetClassId () { return STREDIT_GRAPHIC; }
void StrEditGraphic::draw (Canvas* c, Graphic* gs) {
ReverseColors(gs);
MessageGraphic::draw(c, gs);
}