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koffice/kexi/main/startup/KexiStartupFileDialog.cpp

423 lines
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/* This file is part of the KDE project
Copyright (C) 2003-2005 Jaroslaw Staniek <js@iidea.pl>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
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., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "KexiStartupFileDialog.h"
#include <kexidb/driver.h>
#include <core/kexi.h>
#include <kexiutils/utils.h>
#include <tqlayout.h>
#include <tqobjectlist.h>
#include <tqpushbutton.h>
#include <tqapplication.h>
#include <tdemessagebox.h>
#include <tdelocale.h>
#include <kdebug.h>
#include <kmimetype.h>
#include <tdefile.h>
#include <kurlcombobox.h>
KexiStartupFileDialog::KexiStartupFileDialog(
const TQString& startDirOrVariable, int mode,
TQWidget *parent, const char *name)
: KexiStartupFileDialogBase(startDirOrVariable, "", parent, name, 0)
, m_confirmOverwrites(true)
, m_filtersUpdated(false)
{
setSizePolicy(TQSizePolicy::Minimum,TQSizePolicy::Minimum);
setMode( mode );
TQPoint point( 0, 0 );
reparent( parentWidget(), point );
if (layout())
layout()->setMargin(0);
setMinimumHeight(100);
setSizeGripEnabled ( false );
//dirty hack to customize filedialog view:
{
TQObjectList *l = queryList( "TQPushButton" );
TQObjectListIt it( *l );
TQObject *obj;
while ( (obj = it.current()) != 0 ) {
++it;
static_cast<TQPushButton*>(TQT_TQWIDGET(obj))->hide();
}
delete l;
}
{
TQObjectList *l = queryList("TQWidget");
TQObjectListIt it( *l );
TQObject *obj;
while ( (obj = it.current()) != 0 ) {
++it;
TQT_TQWIDGET(obj)->installEventFilter(this);
}
delete l;
}
#ifdef TQ_WS_WIN
if (startDirOrVariable.startsWith(":"))
m_lastVisitedPathsVariable = startDirOrVariable; //store for later use
#else
toggleSpeedbar(false);
setFocusProxy( locationEdit );//locationWidget() );
#endif
}
KexiStartupFileDialog::~KexiStartupFileDialog()
{
#ifdef TQ_WS_WIN
saveLastVisitedPath(currentFileName());
#endif
}
void KexiStartupFileDialog::setMode(int mode)
{
//delayed
m_mode = mode;
m_filtersUpdated = false;
}
TQStringList KexiStartupFileDialog::additionalFilters() const
{
return m_additionalMimeTypes;
}
void KexiStartupFileDialog::setAdditionalFilters(const TQStringList &mimeTypes)
{
//delayed
m_additionalMimeTypes = mimeTypes;
m_filtersUpdated = false;
}
TQStringList KexiStartupFileDialog::excludedFilters() const
{
return m_excludedMimeTypes;
}
void KexiStartupFileDialog::setExcludedFilters(const TQStringList &mimeTypes)
{
//delayed
m_excludedMimeTypes = mimeTypes;
m_filtersUpdated = false;
}
void KexiStartupFileDialog::updateFilters()
{
if (m_filtersUpdated)
return;
m_filtersUpdated = true;
m_lastFileName = TQString();
// m_lastUrl = KURL();
clearFilter();
TQString filter;
KMimeType::Ptr mime;
TQStringList allfilters;
const bool normalOpeningMode = m_mode & Opening && !(m_mode & Custom);
const bool normalSavingMode = m_mode & SavingFileBasedDB && !(m_mode & Custom);
if (normalOpeningMode || normalSavingMode) {
mime = KMimeType::mimeType( KexiDB::Driver::defaultFileBasedDriverMimeType() );
if (mime && m_excludedMimeTypes.find(mime->name())==m_excludedMimeTypes.end()) {
filter += KexiUtils::fileDialogFilterString(mime);
allfilters += mime->patterns();
}
}
if (normalOpeningMode || m_mode & SavingServerBasedDB) {
mime = KMimeType::mimeType("application/x-kexiproject-shortcut");
if (mime && m_excludedMimeTypes.find(mime->name())==m_excludedMimeTypes.end()) {
filter += KexiUtils::fileDialogFilterString(mime);
allfilters += mime->patterns();
}
}
if (normalOpeningMode || m_mode & SavingServerBasedDB) {
mime = KMimeType::mimeType("application/x-kexi-connectiondata");
if (mime && m_excludedMimeTypes.find(mime->name())==m_excludedMimeTypes.end()) {
filter += KexiUtils::fileDialogFilterString(mime);
allfilters += mime->patterns();
}
}
//! @todo hardcoded for MSA:
if (normalOpeningMode) {
mime = KMimeType::mimeType("application/x-msaccess");
if (mime && m_excludedMimeTypes.find(mime->name())==m_excludedMimeTypes.end()) {
filter += KexiUtils::fileDialogFilterString(mime);
allfilters += mime->patterns();
}
}
foreach (TQStringList::ConstIterator, it, m_additionalMimeTypes) {
if (*it == "all/allfiles")
continue;
if (m_excludedMimeTypes.find(*it)!=m_excludedMimeTypes.end())
continue;
filter += KexiUtils::fileDialogFilterString(*it);
mime = KMimeType::mimeType(*it);
allfilters += mime->patterns();
}
if (m_excludedMimeTypes.find("all/allfiles")==m_excludedMimeTypes.end())
filter += KexiUtils::fileDialogFilterString("all/allfiles");
// mime = KMimeType::mimeType("all/allfiles");
// if (mime) {
// filter += TQString(mime->patterns().isEmpty() ? "*" : mime->patterns().join(" "))
// + "|" + mime->comment()+ " (*)\n";
// }
//remove duplicates made because upper- and lower-case extenstions are used:
TQStringList allfiltersUnique;
TQDict<char> uniqueDict(499, false);
foreach (TQStringList::ConstIterator, it, allfilters) {
// kdDebug() << *it << endl;
uniqueDict.insert(*it, (char*)1);
}
foreach_dict (TQDictIterator<char>, it, uniqueDict) {
allfiltersUnique += it.currentKey();
}
allfiltersUnique.sort();
if (allfiltersUnique.count()>1) {//prepend "all supoported files" entry
filter.prepend(allfilters.join(" ")+"|" + i18n("All Supported Files")
+" ("+allfiltersUnique.join(" ")+")\n");
}
if (filter.right(1)=="\n")
filter.truncate(filter.length()-1);
setFilter(filter);
if (m_mode & Opening) {
KexiStartupFileDialogBase::setMode( KFile::ExistingOnly | KFile::LocalOnly | KFile::File );
setOperationMode( KFileDialog::Opening );
} else {
KexiStartupFileDialogBase::setMode( KFile::LocalOnly | KFile::File );
setOperationMode( KFileDialog::Saving );
}
}
void KexiStartupFileDialog::show()
{
m_filtersUpdated = false;
updateFilters();
KexiStartupFileDialogBase::show();
}
//KURL KexiStartupFileDialog::currentURL()
TQString KexiStartupFileDialog::currentFileName()
{
setResult( TQDialog::Accepted ); // selectedURL tests for it
#ifdef TQ_WS_WIN
// TQString path = selectedFile();
//js @todo
// kdDebug() << "selectedFile() == " << path << " '" << url().fileName() << "' " << m_lineEdit->text() << endl;
TQString path = dir()->absPath();
if (!path.endsWith("/") && !path.endsWith("\\"))
path.append("/");
path += m_lineEdit->text();
// TQString path = TQFileInfo(selectedFile()).dirPath(true) + "/" + m_lineEdit->text();
#else
// TQString path = locationEdit->currentText().stripWhiteSpace(); //url.path().stripWhiteSpace(); that does not work, if the full path is not in the location edit !!!!!
TQString path=KexiStartupFileDialogBase::selectedURL().path();
kdDebug() << "prev selectedURL() == " << path <<endl;
kdDebug() << "locationEdit == " << locationEdit->currentText().stripWhiteSpace() <<endl;
//make sure user-entered path is acceped:
setSelection( locationEdit->currentText().stripWhiteSpace() );
path=KexiStartupFileDialogBase::selectedURL().path();
kdDebug() << "selectedURL() == " << path <<endl;
#endif
if (!currentFilter().isEmpty()) {
if (m_mode & SavingFileBasedDB) {
TQStringList filters = TQStringList::split(" ", currentFilter()); //.first().stripWhiteSpace();
kdDebug()<< " filter == " << filters << endl;
TQString ext = TQFileInfo(path).extension(false);
bool hasExtension = false;
for (TQStringList::ConstIterator filterIt = filters.constBegin();
filterIt != filters.constEnd() && !hasExtension; ++filterIt)
{
TQString f( (*filterIt).stripWhiteSpace() );
hasExtension = !f.mid(2).isEmpty() && ext==f.mid(2);
}
if (!hasExtension) {
//no extension: add one
TQString defaultExtension( m_defaultExtension );
if (defaultExtension.isEmpty())
defaultExtension = filters.first().stripWhiteSpace().mid(2); //first one
path+=(TQString(".")+defaultExtension);
kdDebug() << "KexiStartupFileDialog::checkURL(): append extension, " << path << endl;
setSelection( path );
}
}
}
kdDebug() << "KexiStartupFileDialog::currentFileName() == " << path <<endl;
return path;
// return KFileDialog::selectedURL();
}
//bool KexiStartupFileDialog::checkURL()
bool KexiStartupFileDialog::checkFileName()
{
// KURL url = currentURL();
// TQString path = url.path().stripWhiteSpace();
TQString path = currentFileName().stripWhiteSpace();
// if (url.fileName().stripWhiteSpace().isEmpty()) {
if (path.isEmpty()) {
KMessageBox::error( this, i18n( "Enter a filename." ));
return false;
}
kdDebug() << "KexiStartupFileDialog::checkURL() path: " << path << endl;
// kdDebug() << "KexiStartupFileDialog::checkURL() fname: " << url.fileName() << endl;
//todo if ( url.isLocalFile() ) {
TQFileInfo fi(path);
if (mode() & KFile::ExistingOnly) {
if ( !fi.exists() ) {
KMessageBox::error( this, "<qt>"+i18n( "The file \"%1\" does not exist." )
.arg( TQDir::convertSeparators(path) ) );
return false;
}
else if (mode() & KFile::File) {
if (!fi.isFile()) {
KMessageBox::error( this, "<qt>"+i18n( "Enter a filename." ) );
return false;
}
else if (!fi.isReadable()) {
KMessageBox::error( this, "<qt>"+i18n( "The file \"%1\" is not readable." )
.arg( TQDir::convertSeparators(path) ) );
return false;
}
}
}
else if (m_confirmOverwrites && !askForOverwriting( path, this )) {
return false;
}
// }
return true;
}
//static
bool KexiStartupFileDialog::askForOverwriting(const TQString& filePath, TQWidget *parent)
{
TQFileInfo fi(filePath);
if (!fi.exists())
return true;
const int res = KMessageBox::warningYesNo( parent, i18n( "The file \"%1\" already exists.\n"
"Do you want to overwrite it?").arg( TQDir::convertSeparators(filePath) ), TQString(),
i18n("Overwrite"), KStdGuiItem::no() );
if (res == KMessageBox::Yes)
return true;
return false;
}
void KexiStartupFileDialog::accept()
{
// locationEdit->setFocus();
// TQKeyEvent ev(TQEvent::KeyPress, TQt::Key_Enter, '\n', 0);
// TQApplication::sendEvent(locationEdit, &ev);
// TQApplication::postEvent(locationEdit, &ev);
// kdDebug() << "KexiStartupFileDialog::accept() m_lastUrl == " << m_lastUrl.path() << endl;
// if (m_lastUrl.path()==currentURL().path()) {//(js) to prevent more multiple kjob signals (I do not know why this is)
if (m_lastFileName==currentFileName()) {//(js) to prevent more multiple kjob signals (I do not know why this is)
// m_lastUrl=KURL();
m_lastFileName=TQString();
kdDebug() << "m_lastFileName==currentFileName()" << endl;
#ifdef TQ_WS_WIN
return;
#endif
}
// kdDebug() << "KexiStartupFileDialog::accept(): url = " << currentURL().path() << " " << endl;
kdDebug() << "KexiStartupFileDialog::accept(): path = " << currentFileName() << endl;
// if ( checkURL() ) {
if ( checkFileName() ) {
emit accepted();
}
// else {
// m_lastUrl = KURL();
// }
// m_lastUrl = currentURL();
m_lastFileName = currentFileName();
#ifdef TQ_WS_WIN
saveLastVisitedPath(m_lastFileName);
#endif
}
void KexiStartupFileDialog::reject()
{
kdDebug() << "KexiStartupFileDialog: reject!" << endl;
emit rejected();
}
/*#ifndef TQ_WS_WIN
KURLComboBox *KexiStartupFileDialog::locationWidget() const
{
return locationEdit;
}
#endif
*/
void KexiStartupFileDialog::setLocationText(const TQString& fn)
{
#ifdef TQ_WS_WIN
//js @todo
setSelection(fn);
#else
setSelection(fn);
// locationEdit->setCurrentText(fn);
// locationEdit->lineEdit()->setEdited( true );
// setSelection(fn);
#endif
}
void KexiStartupFileDialog::setFocus()
{
#ifdef TQ_WS_WIN
m_lineEdit->setFocus();
#else
locationEdit->setFocus();
#endif
}
bool KexiStartupFileDialog::eventFilter ( TQObject * watched, TQEvent * e )
{
//filter-out ESC key
if (e->type()==TQEvent::KeyPress && static_cast<TQKeyEvent*>(e)->key()==TQt::Key_Escape
&& static_cast<TQKeyEvent*>(e)->state()==TQt::NoButton) {
static_cast<TQKeyEvent*>(e)->accept();
emit rejected();
return true;
}
return KexiStartupFileDialogBase::eventFilter(watched,e);
}
#include "KexiStartupFileDialog.moc"