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Diffstat (limited to 'tdejava/koala/examples/kscribble/KScribbleDoc.java')
| -rw-r--r-- | tdejava/koala/examples/kscribble/KScribbleDoc.java | 300 |
1 files changed, 300 insertions, 0 deletions
diff --git a/tdejava/koala/examples/kscribble/KScribbleDoc.java b/tdejava/koala/examples/kscribble/KScribbleDoc.java new file mode 100644 index 00000000..427db194 --- /dev/null +++ b/tdejava/koala/examples/kscribble/KScribbleDoc.java @@ -0,0 +1,300 @@ +import java.util.*; + +import org.trinitydesktop.qt.*; +import org.trinitydesktop.koala.*; + +/** KScribbleDoc provides a document object for a document-view model. + * + * The KScribbleDoc class provides a document object that can be used in conjunction with the classes JavaApiTestApp and KScribbleView + * to create a document-view model for standard KDE applications based on TDEApplication and TDEMainWindow. Thereby, the document object + * is created by the JavaApiTestApp instance and contains the document structure with the according methods for manipulation of the document + * data by KScribbleView objects. Also, KScribbleDoc contains the methods for serialization of the document data from and to files. + * + * @author Source Framework Automatically Generated by KDevelop, (c) The KDevelop Team. + * @version KDevelop version 1.2 code generation + */ +public class KScribbleDoc extends TQObject { + + /** the list of the views currently connected to the document */ + private ArrayList pViewList; + private String m_title; + private String m_filename; + private TQSize size; + private TQPen pen; + public TQPointArray polyline; + public KPixmap buffer; + + /** the modified flag of the current document */ + private boolean modified; + private KURL doc_url; + + + public KScribbleDoc() { + + pViewList = new ArrayList(); + } + + void addView(KScribbleView view) { + pViewList.add(view); + changedViewList(); + } + + void removeView(KScribbleView view) { + pViewList.remove(view); + if(!pViewList.isEmpty()) + changedViewList(); + else + deleteContents(); + } + + void changedViewList(){ + + KScribbleView w; + if(pViewList.size() == 1){ + w=(KScribbleView)pViewList.get(0); + w.setCaption(m_title); + } + else{ + int i = 1; + Iterator it = pViewList.iterator(); + while(it.hasNext()) { + w = (KScribbleView)it.next(); + w.setCaption(m_title + ":"+ i++); + + } + } + } + + boolean isLastView() { + return (pViewList.size() == 1); + } + + + void updateAllViews(KScribbleView sender) { + KScribbleView w; + Iterator it = pViewList.iterator(); + while(it.hasNext()) { + w = (KScribbleView)it.next(); + w.update(sender); + + } + + } + + void setPathName(String name) { + m_filename=name; + m_title= new TQFileInfo(name).fileName(); + } + + String pathName() { + return m_filename; + } + + /** returns the current pen in use */ + TQPen currentPen() { + return pen; + } + + /** returns the pen color */ + int penWidth() { + return pen.width(); + } + + /** returns the pen color */ + TQColor penColor(){ + return pen.color(); + } + + /** sets the pen width */ + void setPenWidth( int w ){ + pen.setWidth( w ); + } + + /** sets the pen color */ + void setPenColor( TQColor c ){ + pen.setColor( c ); + } + + /** sets the pen style by a second toolbar */ +// void setPenStyle( PenStyle s) { +// pen.setStyle(s); +// } + + void setTitle(String title) { + + m_title=title; + } + + String title() { + return m_title; + } + + /** sets the pixmap contents. Used by KScribbleApp + to create a new document by drop events */ + void setPixmap(KPixmap pix) { + buffer=pix; + }; + void resizeDocument(TQSize m_size) { + size=m_size; + }; + + void closeDocument() { + KScribbleView w; + if(!isLastView()) { + Iterator it = pViewList.iterator(); + while(it.hasNext()) { + w = (KScribbleView)it.next(); + if (!w.close()) + break; + + } + + } + if(isLastView()) { + w= (KScribbleView)pViewList.get(0); + w.close(); + } + } + + boolean newDocument() { + ///////////////////////////////////////////////// + // TODO: Add your document initialization code here + size=new TQSize(300,200 ); + pen= new TQPen(); + pen.setColor(Qt.black()); + pen.setWidth(3); + polyline= new TQPointArray(3); + if (buffer == null) { + buffer = new KPixmap(); + } + buffer.resize(size); + buffer.fill( Qt.white() ); + ///////////////////////////////////////////////// + modified=false; + return true; + } + + public boolean openDocument(String filename, String format) { + + TQFile f = new TQFile( filename ); + // if ( !f.open( IO_ReadOnly ) ) + // return false; + ///////////////////////////////////////////////// + // TODO: Add your document opening code here + if(!buffer.load( filename, format, 0)) + return false; + size=buffer.size(); + ///////////////////////////////////////////////// + // f.close(); + + modified=false; + m_filename=filename; + m_title=new TQFileInfo(f).fileName(); + return true; + } + + boolean saveDocument(String filename) { + return saveDocument(filename,"") ; + } + + /** returns the first view instance */ + KScribbleView firstView(){ + return (KScribbleView) pViewList.get(0); + }; + + boolean saveDocument(String filename, String format /*=0*/) { + TQFile f = new TQFile( filename ); + // if ( !f.open( IO_WriteOnly ) ) + // return false; + + ///////////////////////////////////////////////// + // TODO: Add your document saving code here + if(!buffer.save( filename, format )) + return false; + ///////////////////////////////////////////////// + + // f.close(); + + modified=false; + m_filename=filename; + m_title=new TQFileInfo(f).fileName(); + return true; + } + + void deleteContents() { + ///////////////////////////////////////////////// + // TODO: Add implementation to delete the document contents + buffer.fill( Qt.white() ); + ///////////////////////////////////////////////// + + } + + boolean isModified() { + return modified; + } + + void setModified() { + modified = true; + } + + boolean canCloseFrame(KScribbleView pFrame) { + if(!isLastView()) + return true; + + boolean ret=false; + if(isModified()) { + String saveName = new String(); + switch(KMessageBox.warningYesNoCancel(pFrame, i18n("The current file has been modified.\n" + + "Do you want to save it?"),title())) + { + case KMessageBox.Yes: + if(title().indexOf(i18n("Untitled")) > 0) { + saveName= KFileDialog.getSaveFileName(TQDir.currentDirPath(), + i18n("*|All files"), pFrame, i18n("Save as...")); + if(saveName == null || saveName.length() == 0) + return false; + } + else + saveName=pathName(); + + if(!saveDocument(saveName)) { + switch(KMessageBox.warningYesNo(pFrame,i18n("Could not save the current document !\n" + + "Close anyway ?"), i18n("I/O Error !"))) + { + case KMessageBox.Yes: + ret=true; + case KMessageBox.No: + ret=false; + } + } + else + ret=true; + break; + case KMessageBox.No: + ret=true; + break; + case KMessageBox.Cancel: + default: + ret=false; + break; + } + } + else + ret=true; + + return ret; + } + + /** get the document size */ + TQSize docSize() { + return size; + } + + void editClearAll() { + deleteContents(); + setModified(); + updateAllViews(null); + + } + +} |