Diffstat (limited to 'noncore/apps/opie-write/mainwindow.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/apps/opie-write/mainwindow.cpp | 570 |
1 files changed, 570 insertions, 0 deletions
diff --git a/noncore/apps/opie-write/mainwindow.cpp b/noncore/apps/opie-write/mainwindow.cpp new file mode 100644 index 0000000..ed95e83 --- a/dev/null +++ b/noncore/apps/opie-write/mainwindow.cpp @@ -0,0 +1,570 @@ +/********************************************************************** +** Copyright (C) 2000-2002 Trolltech AS. All rights reserved. +** +** This file is part of the Qtopia Environment. +** +** Licensees holding valid Qtopia Developer license may use this +** file in accordance with the Qtopia Developer License Agreement +** provided with the Software. +** +** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING +** THE WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR +** PURPOSE. +** +** email sales@trolltech.com for information about Qtopia License +** Agreements. +** +** Contact info@trolltech.com if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +#include "mainwindow.h" +#include <qpe/fileselector.h> +#include <qpe/applnk.h> +#include <qpe/resource.h> +//#include "qspellchecker.h" +#include "qtextedit.h" +#include <qaction.h> +#include <qtoolbar.h> +#include <qtoolbutton.h> +#include <qtabwidget.h> +#include <qapplication.h> +#include <qfontdatabase.h> +#include <qcombobox.h> +#include <qlineedit.h> +#include <qfileinfo.h> +#include <qfile.h> +#include <qfiledialog.h> +#include <qprinter.h> +#include <qpaintdevicemetrics.h> +#include <qmenubar.h> +#include <qpopupmenu.h> +#include <qcolordialog.h> +#include <qpainter.h> +#include <qstyle.h> + +class ButtonMenu : public QToolButton +{ + Q_OBJECT +public: + ButtonMenu( QWidget *parent, const char *name=0 ) + : QToolButton( parent, name ), current(0) + { + setPopup( new QPopupMenu( this ) ); + setPopupDelay( 1 ); + connect( popup(), SIGNAL(activated(int)), this, SLOT(selected(int)) ); + } + + int insertItem(const QIconSet &icon, const QString &text, int id ) { + if ( !popup()->count() ) { + setIconSet( icon ); + current = id; + } + return popup()->insertItem( icon, text, id ); + } + + void setCurrentItem( int id ) { + if ( id != current ) { + current = id; + setIconSet( *popup()->iconSet( id ) ); + } + } + + virtual QSize sizeHint() const { + return QToolButton::sizeHint() + QSize( 4, 0 ); + } + +signals: + void activated( int id ); + +protected slots: + void selected( int id ) { + current = id; + setIconSet( *popup()->iconSet( id ) ); + emit activated( id ); + } + +protected: + virtual void drawButtonLabel( QPainter *p ) { + p->translate( -4, 0 ); + QToolButton::drawButtonLabel( p ); + p->translate( 4, 0 ); + } + +private: + int current; +}; + +//=========================================================================== + +MainWindow::MainWindow( QWidget *parent, const char *name ) + : QMainWindow( parent, name ), + doc( 0 ) +{ + setRightJustification(TRUE); + + editorStack = new QWidgetStack( this ); + + fileSelector = new FileSelector( "text/html", + editorStack, "fileselector" ); + + + fileSelector->setCloseVisible( FALSE ); + editorStack->addWidget( fileSelector, 0 ); + + editor = new Qt3::QTextEdit( editorStack ); + editor->setTextFormat( Qt::RichText ); + editorStack->addWidget( editor, 1 ); + + setupActions(); + + QObject::connect( fileSelector, SIGNAL(closeMe()), + this, SLOT(showEditTools()) ); + QObject::connect( fileSelector, SIGNAL(fileSelected(const DocLnk &)), + this, SLOT(openFile(const DocLnk &)) ); + QObject::connect( fileSelector, SIGNAL(newSelected(const DocLnk&)), + this, SLOT(newFile(const DocLnk&)) ); + + if ( fileSelector->fileCount() < 1 ) + fileNew(); + else { + fileOpen(); + } + doConnections( editor ); + + setCentralWidget( editorStack ); +} + +MainWindow::~MainWindow() +{ + save(); +} + +void MainWindow::setupActions() +{ + setToolBarsMovable(false); + + tbMenu = new QToolBar( this ); + tbMenu->setHorizontalStretchable( TRUE ); + + QMenuBar *menu = new QMenuBar( tbMenu ); + + tbEdit = new QToolBar( this ); + + QPopupMenu *file = new QPopupMenu( this ); + menu->insertItem( tr("File"), file ); + + QPopupMenu *edit = new QPopupMenu( this ); + menu->insertItem( tr("Edit"), edit ); + + // ### perhaps these shortcut keys should have some + // IPaq keys defined??? + QAction *a; + + a = new QAction( tr( "New" ), Resource::loadPixmap("new"), QString::null, 0, this, 0 ); + connect( a, SIGNAL(activated()), this, SLOT(fileNew()) ); + a->addTo( file ); + + a = new QAction( tr( "Open" ), Resource::loadPixmap( "fileopen" ), QString::null, 0, this, 0 ); + connect( a, SIGNAL(activated()), this, SLOT(fileOpen()) ); + a->addTo( file ); + + a = new QAction( tr( "Undo" ), Resource::loadIconSet("opie-write/undo"), + QString::null, 0, this, "editUndo" ); + connect( a, SIGNAL( activated() ), this, SLOT( editUndo() ) ); + connect( editor, SIGNAL(undoAvailable(bool)), a, SLOT(setEnabled(bool)) ); + a->addTo( tbEdit ); + a->addTo( edit ); + a = new QAction( tr( "Redo" ), Resource::loadIconSet("opie-write/redo"), + QString::null, 0, this, "editRedo" ); + connect( a, SIGNAL( activated() ), this, SLOT( editRedo() ) ); + connect( editor, SIGNAL(redoAvailable(bool)), a, SLOT(setEnabled(bool)) ); + a->addTo( tbEdit ); + a->addTo( edit ); + + edit->insertSeparator(); + + a = new QAction( tr( "Copy" ), Resource::loadIconSet("copy"), + QString::null, 0, this, "editCopy" ); + connect( a, SIGNAL( activated() ), this, SLOT( editCopy() ) ); + connect( editor, SIGNAL(copyAvailable(bool)), a, SLOT(setEnabled(bool)) ); + a->addTo( tbEdit ); + a->addTo( edit ); + a = new QAction( tr( "Cut" ), Resource::loadIconSet("cut"), + QString::null, 0, this, "editCut" ); + connect( a, SIGNAL( activated() ), this, SLOT( editCut() ) ); + connect( editor, SIGNAL(copyAvailable(bool)), a, SLOT(setEnabled(bool)) ); + a->addTo( tbEdit ); + a->addTo( edit ); + a = new QAction( tr( "Paste" ), Resource::loadPixmap("paste"), + QString::null, 0, this, "editPaste" ); + connect( a, SIGNAL( activated() ), this, SLOT( editPaste() ) ); + a->addTo( tbEdit ); + a->addTo( edit ); + + tbFont = new QToolBar( this ); + tbFont->setLabel( "Font Actions" ); + tbFont->setHorizontalStretchable(TRUE); + + comboFont = new QComboBox( FALSE, tbFont ); + QFontDatabase db; + comboFont->insertStringList( db.families() ); + connect( comboFont, SIGNAL( activated( const QString & ) ), + this, SLOT( textFamily( const QString & ) ) ); + comboFont->setCurrentItem( comboFont->listBox()->index( comboFont->listBox()->findItem( QApplication::font().family() ) ) ); + + comboSize = new QComboBox( TRUE, tbFont ); + QValueList<int> sizes = db.standardSizes(); + QValueList<int>::Iterator it = sizes.begin(); + for ( ; it != sizes.end(); ++it ) + comboSize->insertItem( QString::number( *it ) ); + connect( comboSize, SIGNAL( activated( const QString & ) ), + this, SLOT( textSize( const QString & ) ) ); + comboSize->lineEdit()->setText( QString::number( QApplication::font().pointSize() ) ); + comboSize->setFixedWidth( 38 ); + + tbStyle = new QToolBar( this ); + tbStyle->setLabel( "Style Actions" ); + + actionTextBold = new QAction( tr( "Bold" ), + Resource::loadPixmap("bold"), + QString::null, CTRL + Key_B, + this, "textBold" ); + connect( actionTextBold, SIGNAL( activated() ), this, SLOT( textBold() ) ); + actionTextBold->addTo( tbStyle ); + actionTextBold->setToggleAction( TRUE ); + actionTextItalic = new QAction( tr( "Italic" ), + Resource::loadPixmap("italic"), + tr( "&Italic" ), CTRL + Key_I, + this, "textItalic" ); + connect( actionTextItalic, SIGNAL( activated() ), this, + SLOT( textItalic() ) ); + actionTextItalic->addTo( tbStyle ); + actionTextItalic->setToggleAction( TRUE ); + actionTextUnderline = new QAction( tr( "Underline" ), + Resource::loadPixmap("underline"), + tr( "&Underline" ), CTRL + Key_U, + this, "textUnderline" ); + connect( actionTextUnderline, SIGNAL( activated() ), + this, SLOT( textUnderline() ) ); + actionTextUnderline->addTo( tbStyle ); + actionTextUnderline->setToggleAction( TRUE ); + + alignMenu = new ButtonMenu( tbStyle ); + alignMenu->insertItem( Resource::loadPixmap("left"), tr("Left"), AlignLeft ); + alignMenu->insertItem( Resource::loadPixmap("center"), tr("Center"), AlignCenter ); + alignMenu->insertItem( Resource::loadPixmap("right"), tr("Right"), AlignRight ); + alignMenu->insertItem( Resource::loadPixmap("opie-write/justify"), tr("Full"), Qt3::AlignJustify ); + connect( alignMenu, SIGNAL(activated(int)), this, SLOT(textAlign(int)) ); +} + +Qt3::QTextEdit *MainWindow::currentEditor() const +{ + return editor; +} + +void MainWindow::doConnections( Qt3::QTextEdit *e ) +{ + connect( e, SIGNAL( currentFontChanged( const QFont & ) ), + this, SLOT( fontChanged( const QFont & ) ) ); + connect( e, SIGNAL( currentColorChanged( const QColor & ) ), + this, SLOT( colorChanged( const QColor & ) ) ); + connect( e, SIGNAL( currentAlignmentChanged( int ) ), + this, SLOT( alignmentChanged( int ) ) ); +} + +void MainWindow::updateFontSizeCombo( const QFont &f ) +{ + comboSize->clear(); + QFontDatabase fdb; + QValueList<int> sizes = fdb.pointSizes( f.family() ); + QValueList<int>::Iterator it = sizes.begin(); + for ( ; it != sizes.end(); ++it ) + comboSize->insertItem( QString::number( *it ) ); +} + +void MainWindow::editUndo() +{ + if ( !currentEditor() ) + return; + currentEditor()->undo(); +} + +void MainWindow::editRedo() +{ + if ( !currentEditor() ) + return; + currentEditor()->redo(); +} + +void MainWindow::editCut() +{ + if ( !currentEditor() ) + return; + currentEditor()->cut(); +} + +void MainWindow::editCopy() +{ + if ( !currentEditor() ) + return; + currentEditor()->copy(); +} + +void MainWindow::editPaste() +{ + if ( !currentEditor() ) + return; + currentEditor()->paste(); +} + +void MainWindow::textBold() +{ + if ( !currentEditor() ) + return; + currentEditor()->setBold( actionTextBold->isOn() ); +} + +void MainWindow::textUnderline() +{ + if ( !currentEditor() ) + return; + currentEditor()->setUnderline( actionTextUnderline->isOn() ); +} + +void MainWindow::textItalic() +{ + if ( !currentEditor() ) + return; + currentEditor()->setItalic( actionTextItalic->isOn() ); +} + +void MainWindow::textFamily( const QString &f ) +{ + if ( !currentEditor() ) + return; + currentEditor()->setFamily( f ); + currentEditor()->viewport()->setFocus(); +} + +void MainWindow::textSize( const QString &p ) +{ + if ( !currentEditor() ) + return; + currentEditor()->setPointSize( p.toInt() ); + currentEditor()->viewport()->setFocus(); +} + +void MainWindow::textStyle( int i ) +{ + if ( !currentEditor() ) + return; + if ( i == 0 ) + currentEditor()->setParagType( Qt3::QStyleSheetItem::DisplayBlock, + Qt3::QStyleSheetItem::ListDisc ); + else if ( i == 1 ) + currentEditor()->setParagType( Qt3::QStyleSheetItem::DisplayListItem, + Qt3::QStyleSheetItem::ListDisc ); + else if ( i == 2 ) + currentEditor()->setParagType( Qt3::QStyleSheetItem::DisplayListItem, + Qt3::QStyleSheetItem::ListCircle ); + else if ( i == 3 ) + currentEditor()->setParagType( Qt3::QStyleSheetItem::DisplayListItem, + Qt3::QStyleSheetItem::ListSquare ); + else if ( i == 4 ) + currentEditor()->setParagType( Qt3::QStyleSheetItem::DisplayListItem, + Qt3::QStyleSheetItem::ListDecimal ); + else if ( i == 5 ) + currentEditor()->setParagType( Qt3::QStyleSheetItem::DisplayListItem, + Qt3::QStyleSheetItem::ListLowerAlpha ); + else if ( i == 6 ) + currentEditor()->setParagType( Qt3::QStyleSheetItem::DisplayListItem, + Qt3::QStyleSheetItem::ListUpperAlpha ); + currentEditor()->viewport()->setFocus(); +} + +void MainWindow::textAlign( int a ) +{ + if ( !currentEditor() ) + return; + editor->setAlignment( a ); +} + +void MainWindow::fontChanged( const QFont &f ) +{ + comboFont->setCurrentItem( comboFont->listBox()->index( comboFont->listBox()->findItem( f.family() ) ) ); + updateFontSizeCombo( f ); + comboSize->lineEdit()->setText( QString::number( f.pointSize() ) ); + actionTextBold->setOn( f.bold() ); + actionTextItalic->setOn( f.italic() ); + actionTextUnderline->setOn( f.underline() ); +} + +void MainWindow::colorChanged( const QColor & ) +{ +} + +void MainWindow::alignmentChanged( int a ) +{ + if ( ( a == Qt3::AlignAuto ) || ( a & AlignLeft )) { + alignMenu->setCurrentItem(AlignLeft); + } else if ( ( a & AlignCenter ) ) { + alignMenu->setCurrentItem(AlignCenter); + } else if ( ( a & AlignRight ) ) { + alignMenu->setCurrentItem(AlignRight); + } else if ( ( a & Qt3::AlignJustify ) ) { + alignMenu->setCurrentItem(Qt3::AlignJustify); + } +} + +void MainWindow::editorChanged( QWidget * ) +{ + if ( !currentEditor() ) + return; + fontChanged( currentEditor()->font() ); + colorChanged( currentEditor()->color() ); + alignmentChanged( currentEditor()->alignment() ); +} + +void MainWindow::fileOpen() +{ + save(); + editorStack->raiseWidget( fileSelector ); + fileSelector->reread(); + hideEditTools(); + fileSelector->setNewVisible( TRUE ); + clear(); + updateCaption(); +} + +void MainWindow::fileRevert() +{ + qDebug( "QMainWindow::fileRevert needs to be done" ); +} + +void MainWindow::fileNew() +{ + editor->setTextFormat( Qt::RichText ); + save(); + newFile(DocLnk()); +} + +void MainWindow::insertTable() +{ + qDebug( "MainWindow::insertTable() needs to be done" ); +} + +void MainWindow::newFile( const DocLnk &dl ) +{ + DocLnk nf = dl; + nf.setType( "text/html" ); + clear(); + editorStack->raiseWidget( editor ); + editor->viewport()->setFocus(); + doc = new DocLnk( nf ); + updateCaption(); +} + +void MainWindow::openFile( const DocLnk &dl ) +{ + FileManager fm; + QString txt; + if ( !fm.loadFile( dl, txt ) ) + qDebug( "couldn't open file" ); + clear(); + editorStack->raiseWidget( editor ); + editor->viewport()->setFocus(); + doc = new DocLnk( dl ); + editor->setText( txt ); + editor->setModified( FALSE ); + updateCaption(); +} + +void MainWindow::showEditTools( void ) +{ + tbMenu->show(); + tbEdit->show(); + tbFont->show(); + tbStyle->show(); +} + +void MainWindow::hideEditTools( void ) +{ + // let's reset the buttons... + actionTextBold->setOn( FALSE ); + actionTextItalic->setOn( FALSE ); + actionTextUnderline->setOn( FALSE ); + //comboFont->setCurrentText( QApplication::font().family() ); + comboSize->lineEdit()->setText( QString::number(QApplication::font().pointSize() ) ); + tbMenu->hide(); + tbEdit->hide(); + tbFont->hide(); + tbStyle->hide(); +} + + +void MainWindow::save() +{ + if ( !doc ) + return; + if ( !editor->isModified() ) + return; + + QString rt = editor->text(); + + // quick hack to get around formatting... + editor->setTextFormat( Qt::PlainText ); + QString pt = editor->text(); + editor->setTextFormat( Qt::RichText ); + + if ( doc->name().isEmpty() ) { + unsigned ispace = pt.find( ' ' ); + unsigned ienter = pt.find( '\n' ); + int i = (ispace < ienter) ? ispace : ienter; + QString docname; + if ( i == -1 ) { + if ( pt.isEmpty() ) + docname = "Empty Text"; + else + docname = pt; + } else { + docname = pt.left( i ); + } + doc->setName(docname); + } + FileManager fm; + fm.saveFile( *doc, rt ); +} + +void MainWindow::clear() +{ + delete doc; + doc = 0; + editor->clear(); +} + +void MainWindow::updateCaption() +{ + if ( !doc ) + setCaption( tr("Rich Text Editor") ); + else { + QString s = doc->name(); + if ( s.isEmpty() ) + s = tr( "Unnamed" ); + setCaption( s + " - " + tr("Rich Text Editor") ); + } +} + +void MainWindow::closeEvent( QCloseEvent *e ) +{ + if ( editorStack->visibleWidget() == editor ) { + // call fileOpen instead, don't close it + fileOpen(); + e->ignore(); + } else { + e->accept(); + } +} + +#include "mainwindow.moc" |