summaryrefslogtreecommitdiff
authorzecke <zecke>2004-02-02 16:05:42 (UTC)
committer zecke <zecke>2004-02-02 16:05:42 (UTC)
commit44e49951c71b277bd05ecc9857ec39d73a61b35e (patch) (side-by-side diff)
tree1e55939962663d1b135bc4a23f5458d9751880bc
parent63746d6ac570b5935a75556a05fe92dacbc2d6ae (diff)
downloadopie-44e49951c71b277bd05ecc9857ec39d73a61b35e.zip
opie-44e49951c71b277bd05ecc9857ec39d73a61b35e.tar.gz
opie-44e49951c71b277bd05ecc9857ec39d73a61b35e.tar.bz2
Add some API Docu
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--libopie/ofileselector.cpp78
-rw-r--r--libopie/ofileselector.h62
2 files changed, 139 insertions, 1 deletions
diff --git a/libopie/ofileselector.cpp b/libopie/ofileselector.cpp
index 577e916..9afe9c7 100644
--- a/libopie/ofileselector.cpp
+++ b/libopie/ofileselector.cpp
@@ -567,290 +567,368 @@ public:
QString selectedPath() const;
QString directory()const;
void reread();
int fileCount()const;
QWidget* widget( QWidget* parent );
void activate( const QString& );
private:
OFileViewFileListView* m_view;
bool m_all : 1;
};
OFileViewFileSystem::OFileViewFileSystem( OFileSelector* sel)
: OFileViewInterface( sel ) {
m_view = 0;
m_all = false;
}
OFileViewFileSystem::~OFileViewFileSystem() {
}
QString OFileViewFileSystem::selectedName()const{
if (!m_view )
return QString::null;
QString cFN=currentFileName();
if (cFN.startsWith("/")) return cFN;
return m_view->currentDir() + "/" + cFN;
}
QString OFileViewFileSystem::selectedPath()const{
return QString::null;
}
QString OFileViewFileSystem::directory()const{
if (!m_view)
return QString::null;
OFileSelectorItem* item = m_view->currentItem();
if (!item )
return QString::null;
return QDir(item->directory() ).absPath();
}
void OFileViewFileSystem::reread() {
if (!m_view)
return;
m_view->reread( m_all );
}
int OFileViewFileSystem::fileCount()const{
if (!m_view )
return -1;
return m_view->fileCount();
}
QWidget* OFileViewFileSystem::widget( QWidget* parent ) {
if (!m_view ) {
m_view = new OFileViewFileListView( parent, startDirectory(), selector() );
}
return m_view;
}
void OFileViewFileSystem::activate( const QString& str) {
m_all = (str != QObject::tr("Files") );
}
/* Selector */
+/**
+ * @short new and complete c'tor
+ *
+ * Create a OFileSelector to let the user select a file. It can
+ * either be used to open a file, select a save name in a dir or
+ * as a dropin for the FileSelector.
+ *
+ * <pre>
+ * QMap<QString, QStringList> mimeTypes;
+ * QStringList types;
+ * types << "text[slash]* ";
+ * types << "audio[slash]*";
+ * mimeTypes.insert( tr("Audio and Text"), types );
+ * mimeTypes.insert( tr("All"), "*[slash]*);
+ *
+ * now you could create your fileselector
+ * </pre>
+ *
+ *
+ * @param parent the parent of this widget
+ * @param mode The mode from the enum Mode (Open,Save,FILESELECTOR)
+ * @param sel The selector to be used
+ * @param dirName The name of the dir to start int
+ * @param fileName The fileName placed in the fileselector lineedit
+ * @param mimetypes The MimeType map of used mimetypes
+ * @param showNew Show a New Button. Most likely to be used in the FileSelector view.
+ * @param showClose Show a Close Button. Most likely to be used in FileSelector view.
+ *
+ */
OFileSelector::OFileSelector( QWidget* parent, int mode, int sel,
const QString& dirName, const QString& fileName,
const MimeTypes& mimetypes,
bool showNew, bool showClose)
: QWidget( parent, "OFileSelector" )
{
m_current = 0;
m_shNew = showNew;
m_shClose = showClose;
m_mimeType = mimetypes;
m_startDir = dirName;
m_mode = mode;
m_selector = sel;
initUI();
m_lneEdit->setText( fileName );
initMime();
initViews();
QString str;
switch ( m_selector ) {
default:
case Normal:
str = QObject::tr("Documents");
m_cmbView->setCurrentItem( 0 );
break;
case Extended:
str = QObject::tr("Files");
m_cmbView->setCurrentItem( 1 );
break;
case ExtendedAll:
str = QObject::tr("All Files");
m_cmbView->setCurrentItem( 2 );
break;
}
slotViewChange( str );
}
+
+/**
+ * This a convience c'tor to just substitute the use of FileSelector
+ */
OFileSelector::OFileSelector( const QString& mimeFilter, QWidget* parent, const char* name,
bool showNew, bool showClose )
: QWidget( parent, name )
{
m_current = 0;
m_shNew = showNew;
m_shClose = showClose;
m_startDir = QPEApplication::documentDir();
if (!mimeFilter.isEmpty() )
m_mimeType.insert(mimeFilter, QStringList::split(";", mimeFilter ) );
m_mode = OFileSelector::FileSelector;
m_selector = OFileSelector::Normal;
initUI();
initMime();
initViews();
m_cmbView->setCurrentItem( 0 );
slotViewChange( QObject::tr("Documents") );
}
/*
* INIT UI will set up the basic GUI
* Layout: Simple VBoxLayout
* On top a WidgetStack containing the Views...
* - List View
* - Document View
* Below we will have a Label + LineEdit
* Below we will have two ComoBoxes one for choosing the view one for
* choosing the mimetype
*/
void OFileSelector::initUI() {
QVBoxLayout* lay = new QVBoxLayout( this );
m_stack = new QWidgetStack( this );
lay->addWidget( m_stack, 1000 );
m_nameBox = new QHBox( this );
(void)new QLabel( tr("Name:"), m_nameBox );
m_lneEdit = new QLineEdit( m_nameBox );
m_lneEdit ->installEventFilter(this);
lay->addWidget( m_nameBox );
m_cmbBox = new QHBox( this );
m_cmbView = new QComboBox( m_cmbBox );
m_cmbMime = new QComboBox( m_cmbBox );
lay->addWidget( m_cmbBox );
}
/*
* This will make sure that the return key in the name edit causes dialogs to close
*/
bool OFileSelector::eventFilter (QObject *o, QEvent *e) {
if ( e->type() == QEvent::KeyPress ) {
QKeyEvent *k = (QKeyEvent *)e;
if ( (k->key()==Key_Enter) || (k->key()==Key_Return)) {
emit ok();
return true;
}
}
return false;
}
/*
* This will insert the MimeTypes into the Combo Box
* And also connect the changed signal
*
* AutoMimeTyping is disabled for now. It used to reparse a dir and then set available mimetypes
*/
void OFileSelector::initMime() {
MimeTypes::Iterator it;
for ( it = m_mimeType.begin(); it != m_mimeType.end(); ++it ) {
m_cmbMime->insertItem( it.key() );
}
m_cmbMime->setCurrentItem( 0 );
connect( m_cmbMime, SIGNAL(activated(int) ),
this, SLOT(slotMimeTypeChanged() ) );
}
void OFileSelector::initViews() {
m_cmbView->insertItem( QObject::tr("Documents") );
m_cmbView->insertItem( QObject::tr("Files") );
m_cmbView->insertItem( QObject::tr("All Files") );
connect(m_cmbView, SIGNAL(activated( const QString& ) ),
this, SLOT(slotViewChange( const QString& ) ) );
m_views.insert( QObject::tr("Documents"), new ODocumentFileView(this) );
/* see above why add both */
OFileViewInterface* in = new OFileViewFileSystem( this );
m_views.insert( QObject::tr("Files"), in );
m_views.insert( QObject::tr("All Files"), in );
}
+
+/**
+ * d'tor
+ */
OFileSelector::~OFileSelector() {
}
+
+/**
+ * Convience function for the fileselector
+ * make sure to delete the DocLnk
+ *
+ * @see DocLnk
+ * @todo remove in ODP
+ */
const DocLnk* OFileSelector::selected() {
DocLnk* lnk = new DocLnk( currentView()->selectedDocument() );
return lnk;
}
+
+/**
+ *
+ * @return the name of the selected file
+ */
QString OFileSelector::selectedName()const{
return currentView()->selectedName();
}
+
+/**
+ * @return the selected path
+ */
QString OFileSelector::selectedPath()const {
return currentView()->selectedPath();
}
+
+/**
+ * @return the directory name
+ */
QString OFileSelector::directory()const {
return currentView()->directory();
}
+
+/**
+ * @return a DocLnk for the selected document
+ */
DocLnk OFileSelector::selectedDocument()const {
return currentView()->selectedDocument();
}
+
+/**
+ * @return the number of items for the current view
+ */
int OFileSelector::fileCount()const {
return currentView()->fileCount();
}
+
+/**
+ * @return reparse the file content
+ */
void OFileSelector::reread() {
return currentView()->reread();
}
OFileViewInterface* OFileSelector::currentView()const{
return m_current;
}
bool OFileSelector::showNew()const {
return m_shNew;
}
bool OFileSelector::showClose()const {
return m_shClose;
}
MimeTypes OFileSelector::mimeTypes()const {
return m_mimeType;
}
+
+/**
+ * @return the Mode of the OFileSelector
+ */
int OFileSelector::mode()const{
return m_mode;
}
+
+/**
+ * @return the Selector of the OFileSelector
+ */
int OFileSelector::selector()const{
return m_selector;
}
QStringList OFileSelector::currentMimeType()const {
return m_mimeType[m_cmbMime->currentText()];
}
void OFileSelector::slotMimeTypeChanged() {
reread();
}
void OFileSelector::slotDocLnkBridge( const DocLnk& lnk) {
m_lneEdit->setText( lnk.name() );
emit fileSelected( lnk );
emit fileSelected( lnk.name() );
}
void OFileSelector::slotFileBridge( const QString& str) {
DocLnk lnk( str );
emit fileSelected( lnk );
}
void OFileSelector::slotViewChange( const QString& view ) {
OFileViewInterface* interface = m_views[view];
if (!interface)
return;
interface->activate( view );
if (m_current)
m_stack->removeWidget( m_current->widget( m_stack ) );
static int id = 1;
m_stack->addWidget( interface->widget(m_stack), id );
m_stack->raiseWidget( id );
interface->reread();
m_current = interface;
id++;
}
void OFileSelector::setNewVisible( bool b ) {
m_shNew = b;
currentView()->reread();
}
void OFileSelector::setCloseVisible( bool b ) {
m_shClose = b;
currentView()->reread();
}
void OFileSelector::setNameVisible( bool b ) {
if ( b )
m_nameBox->show();
else
m_nameBox->hide();
}
diff --git a/libopie/ofileselector.h b/libopie/ofileselector.h
index bdb3e56..767455c 100644
--- a/libopie/ofileselector.h
+++ b/libopie/ofileselector.h
@@ -1,150 +1,210 @@
/*
This is based on code and ideas of
L. J. Potter ljp@llornkcor.com
Thanks a lot
               =. This file is part of the OPIE Project
             .=l. Copyright (c) 2002,2003 Holger Freyther <zecke@handhelds.org>
           .>+-=
 _;:,     .>    :=|. This library is free software; you can
.> <`_,   >  .   <= redistribute it and/or modify it under
:`=1 )Y*s>-.--   : the terms of the GNU Library General Public
.="- .-=="i,     .._ License as published by the Free Software
 - .   .-<_>     .<> Foundation; either version 2 of the License,
     ._= =}       : or (at your option) any later version.
    .%`+i>       _;_.
    .i_,=:_.      -<s. This library is distributed in the hope that
     +  .  -:.       = it will be useful, but WITHOUT ANY WARRANTY;
    : ..    .:,     . . . without even the implied warranty of
    =_        +     =;=|` MERCHANTABILITY or FITNESS FOR A
  _.=:.       :    :=>`: PARTICULAR PURPOSE. See the GNU
..}^=.=       =       ; Library General Public License for more
++=   -.     .`     .: details.
 :     =  ...= . :.=-
 -.   .:....=;==+<; You should have received a copy of the GNU
  -_. . .   )=.  = Library General Public License along with
    --        :-=` this library; see the file COPYING.LIB.
If not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#ifndef OPIE_OFILESELECTOR_FOO_H
#define OPIE_OFILESELECTOR_FOO_H
#include <qlist.h>
#include <qwidget.h>
#include <qmap.h>
#include <qvaluelist.h>
#include <qstringlist.h>
#include <qpe/applnk.h>
typedef QMap<QString, QStringList> MimeTypes;
class OFileViewInterface;
class OFileViewFileListView;
class QLineEdit;
class QComboBox;
class QWidgetStack;
class QHBox;
+
+
+/**
+ * @short a dropin replacement for the FileSelector
+ *
+ * This class is first used insert the OFileDialog.
+ * It supports multiple view and mimetype filtering for now.
+ *
+ * @see OFileDialog
+ * @see FileSelector
+ * @author zecke
+ * @version 0.1
+ */
class OFileSelector : public QWidget {
Q_OBJECT
friend class OFileViewInterface;
friend class OFileViewFileListView;
public:
+ /**
+ * The Mode of the Fileselector
+ * Open = Open A File
+ * Save = Save a File
+ * FILESELECTOR = As A GUI in a screen to select a file
+ */
enum Mode { Open=1, Save=2, FileSelector=4, OPEN=1, SAVE=2, FILESELECTOR=4 };
// enum OldMode { OPEN=1, SAVE=2, FILESELECTOR = 4 };
+ /**
+ * Normal = The old FileSelector
+ * Extended = Dir View
+ * ExtendedAll = Dir View with all hidden files
+ * Default = What the vendor considers best
+ */
enum Selector { Normal = 0, Extended=1, ExtendedAll =2, Default=3, NORMAL=0,EXTENDED=1, EXTENDED_ALL =2, DEFAULT=3 };
// enum OldSelector { NORMAL = 0, EXTENDED =1, EXTENDED_ALL = 2};
+
OFileSelector(QWidget* parent, int mode, int selector,
const QString& dirName,
const QString& fileName,
const MimeTypes& mimetypes = MimeTypes(),
bool newVisible = FALSE, bool closeVisible = FALSE );
OFileSelector(const QString& mimeFilter, QWidget* parent,
const char* name = 0, bool newVisible = TRUE, bool closeVisible = FALSE );
~OFileSelector();
const DocLnk* selected();
QString selectedName()const;
QString selectedPath()const;
QString directory()const;
DocLnk selectedDocument()const;
int fileCount()const;
void reread();
int mode()const;
int selector()const;
-
+ /**
+ * Set the Icon visible
+ * @param b Show or Hide the New Button
+ */
void setNewVisible( bool b );
+
+ /**
+ * Set the Icon visible
+ */
void setCloseVisible( bool b );
+
+ /**
+ * Set the Name Line visible
+ */
void setNameVisible( bool b );
signals:
+ /**
+ * dirSelected is emitted whenever changed into a different dir
+ */
void dirSelected( const QString& );
+
+ /**
+ * fileSelected is emitted when a file is selected
+ * it uses a DocLnk as parameter
+ */
void fileSelected( const DocLnk& );
+
+ /**
+ * fileSelected is emitted when a file is selected
+ * the complete path is a parameter
+ */
void fileSelected( const QString& );
+
+ /**
+ * Create a new File with a DocLnk
+ */
void newSelected( const DocLnk& );
+
void closeMe();
+
+ /**
+ * Ok is emitted on a Qt::Key_Return or Q::Key_Enter
+ * in the line edit
+ */
void ok();
void cancel();
/* used by the ViewInterface */
private:
bool showNew()const;
bool showClose()const;
MimeTypes mimeTypes()const;
QStringList currentMimeType()const;
private:
/* inits the Widgets */
void initUI();
/* inits the MimeType ComboBox content + connects signals and slots */
void initMime();
/* init the Views :) */
void initViews();
private:
QLineEdit* m_lneEdit; // the LineEdit for the Name
QComboBox *m_cmbView, *m_cmbMime; // two ComboBoxes to select the View and MimeType
QWidgetStack* m_stack; // our widget stack which will contain the views
OFileViewInterface* currentView()const; // returns the currentView
OFileViewInterface* m_current; // here is the view saved
bool m_shNew : 1; // should we show New?
bool m_shClose : 1; // should we show Close?
MimeTypes m_mimeType; // list of mimetypes
QMap<QString, OFileViewInterface*> m_views; // QString translated view name + ViewInterface Ptr
QHBox* m_nameBox; // the LineEdit + Label is hold here
QHBox* m_cmbBox; // this holds the two combo boxes
QString m_startDir;
int m_mode;
int m_selector;
struct Data; // used for future versions
Data *d;
private slots:
void slotMimeTypeChanged();
/* will set the text of the lineedit and emit a fileChanged signal */
void slotDocLnkBridge( const DocLnk& );
void slotFileBridge( const QString& );
void slotViewChange( const QString& );
bool eventFilter (QObject *o, QEvent *e);
};
#endif