Celestin Apprentice 5/Apprentice-Release5.iso/Demos/Bowers Development/AppMaker 2.0b5/Examples/PowerPlant/OOFILE/CEditArticle.cp

Text File | 1995-09-30 | 5.0 KB | 216 lines | [TEXT/MMCC]

// CEditArticle.cp -- dialog methods
// Created 01/01/95 12:01 PM by AppMaker

#include "CEditArticle.h"
#include "FileAndFind_OOFILE.h"


#include <UReanimator.h>
#include <LStream.h>
#include <LStdControl.h>
#include <LTabGroup.h>
#include <LTextEdit.h>
#include <LListBox.h>
#include <PP_Messages.h>

#define PPob_EditArticleID    202
#define RidL_EditArticleID    202


//----------
//    This is the function you register with URegistrar to create a
//    CEditArticle from a resource
CEditArticle*
CEditArticle::CreateEditArticleStream(
    LStream    *inStream)
{
    return (new CEditArticle(inStream));
}

//----------
//    The default constructor does nothing.
CEditArticle::CEditArticle()
{
}

//----------
//    The read-from-stream constructor just reads a dialog object.
CEditArticle::CEditArticle(
    LStream    *inStream)
        : LDialogBox(inStream)
{
}

//----------
//    The destructor does nothing.
CEditArticle::~CEditArticle()
{
}

//----------
//    This member function gets called once the containment hierarchy that contains
//    this pane has been built. It gives us a chance to get data members for
//    interesting subviews, and to do other operations now that our subviews exist.
void
CEditArticle::FinishCreateSelf()
{
    LDialogBox::FinishCreateSelf();

    mOKButton = (LStdButton *)FindPaneByID('OK  ');
    mCancelButton = (LStdButton *)FindPaneByID('Canl');
    mTitleField = (LTextEdit *)FindPaneByID('Tit2');
    mSourceField = (LTextEdit *)FindPaneByID('Sou2');
    mAuthorsField = (LTextEdit *)FindPaneByID('Aut2');
    mAbstractField = (LTextEdit *)FindPaneByID('Abs2');
    mLocationsList = (LListBox *)FindPaneByID('Locs');
    mAddLocationButton = (LStdButton *)FindPaneByID('Addn');
    mDelLocationButton = (LStdButton *)FindPaneByID('Deln');
    mGoFirstButton = (LStdButton *)FindPaneByID('GoFt');
    mGoPrevButton = (LStdButton *)FindPaneByID('GoPv');
    mGoNextButton = (LStdButton *)FindPaneByID('GoNt');
    mGoLastButton = (LStdButton *)FindPaneByID('GoLt');

    LTabGroup    *tabGroup = new LTabGroup(this);
    mTitleField->SetSuperCommander(tabGroup);    // becomes the active field
    mSourceField->SetSuperCommander(tabGroup);
    mAuthorsField->SetSuperCommander(tabGroup);
    mAbstractField->SetSuperCommander(tabGroup);

    UReanimator::LinkListenerToControls(this, this, RidL_EditArticleID);
        // the purpose is to "connect" self to whatever controls
        // that we want to "listen" to

// any additional initialization for your dialog:

}

//----------
void
CEditArticle::DoAddArticleLocation()
{
}

//----------
void
CEditArticle::DoDelArticleLocation()
{
}

//----------
void
CEditArticle::ListenToMessage(
    MessageT    inMessage,
    void        *ioParam)
{
    switch (inMessage) {
case 'Addn':
        DoAddArticleLocation();
    break;

case 'Deln':
        DoDelArticleLocation();
    break;

    default:
    if (!OOFILEhandlesMessage(inMessage, ioParam))
      ; // do something
        break;
    }
}


//----------
Boolean
CEditArticle::ObeyCommand(
    CommandT    inCommand,
    void        *ioParam)
{
    Boolean        cmdHandled = true;

    switch (inCommand) {

    // +++ Add cases here for the commands you handle
    //        Remember to add same cases to FindCommandStatus below
    //        to enable/disable the commands

    default:
    cmdHandled = OOFILEhandlesMessage(inCommand, ioParam);
    if (!cmdHandled)
            cmdHandled = LDialogBox::ObeyCommand(inCommand, ioParam);
        break;
    }

    return cmdHandled;
}

//----------
void
CEditArticle::FindCommandStatus(
    CommandT    inCommand,
    Boolean        &outEnabled,
    Boolean        &outUsesMark,
    Char16        &outMark,
    Str255        outName)
{
    outUsesMark = false;

    switch (inCommand) {

    // +++ Add cases here for the commands you handle

    default:
            LDialogBox::FindCommandStatus(inCommand, outEnabled,
                                            outUsesMark, outMark, outName);
        break;
    }
}

//----------
Boolean
CEditArticle::FocusDraw()
{
    Boolean        focused = LView::FocusDraw();

    if (focused) {
        AuxWinHandle    awHndl;
        CTabHandle        awCTable;
        ColorSpec        contentSpec;

        GetAuxWin(GetMacPort(), &awHndl);
        awCTable = (**awHndl).awCTable;
        contentSpec = (**awCTable).ctTable [wContentColor];        // should search vs. index
        ::RGBBackColor(&contentSpec.rgb);
    }

    return focused;
}


void CEditArticle::SetDatabase(CdbArticles* inArticles)
{
// our copy of the database, if we need to change its state in our Do methods
mArticles = new CdbArticles(*inArticles);

mMainTable = mArticles;  // mixin dbEditHelper's copy of pointer, which it deletes for us
// link fields to controls created in FinishCreateSelf
    LinkField(mArticles->Title(), mTitleField);
    LinkField(mArticles->Source(), mSourceField);
    LinkField(mArticles->Authors(), mAuthorsField);
    LinkField(mArticles->Abstract(), mAbstractField);
}


// lightweight class to wrap creating CEditArticle

LWindow* CEditArticleFactory::makeWindow(const bool loadData) const
{
   CdbArticles*  realTable = (CdbArticles*) mTable;  // safe downcast
   // would later use dynamic_cast to test the above
   CEditArticle* dlg =  ((CEditArticle *)LWindow::CreateWindow(PPob_EditArticleID, mCommander));
 dlg->SetDatabase(realTable);
   if (loadData)
     dlg->LoadData();  // do separately so SetDatabase doesn't imply updating fields
 return (LWindow*) dlg;
}