You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
koffice/kexi/plugins/forms/widgets/kexidbimagebox.cpp

871 lines
23 KiB

/* This file is part of the KDE project
Copyright (C) 2005 Cedric Pasteur <cedric.pasteur@free.fr>
Copyright (C) 2004-2007 Jaroslaw Staniek <js@iidea.pl>
This program 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 program 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 program; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "kexidbimagebox.h"
#include <tqapplication.h>
#include <tqpixmap.h>
#include <tqstyle.h>
#include <tqclipboard.h>
#include <tqtooltip.h>
#include <tqimage.h>
#include <tqbuffer.h>
#include <tqfiledialog.h>
#include <tqpainter.h>
#include <kdebug.h>
#include <kpopupmenu.h>
#include <klocale.h>
#include <kiconloader.h>
#include <kfiledialog.h>
#include <kimageio.h>
#include <kstandarddirs.h>
#include <kstaticdeleter.h>
#include <kimageeffect.h>
#include <kstdaccel.h>
#include <kmessagebox.h>
#include <kguiitem.h>
#include <widget/utils/kexidropdownbutton.h>
#include <widget/utils/kexicontextmenuutils.h>
#include <kexiutils/utils.h>
#include <kexidb/field.h>
#include <kexidb/utils.h>
#include <kexidb/queryschema.h>
#include <formeditor/widgetlibrary.h>
#ifdef TQ_WS_WIN
#include <win32_utils.h>
#include <krecentdirs.h>
#endif
#include "kexidbutils.h"
#include "../kexiformpart.h"
static KStaticDeleter<TQPixmap> KexiDBImageBox_pmDeleter;
static TQPixmap* KexiDBImageBox_pm = 0;
static KStaticDeleter<TQPixmap> KexiDBImageBox_pmSmallDeleter;
static TQPixmap* KexiDBImageBox_pmSmall = 0;
KexiDBImageBox::KexiDBImageBox( bool designMode, TQWidget *parent, const char *name )
: KexiFrame( parent, name, TQt::WNoAutoErase )
, KexiFormDataItemInterface()
, m_tqalignment(TQt::AlignAuto|TQt::AlignTop)
, m_designMode(designMode)
, m_readOnly(false)
, m_scaledContents(false)
, m_keepAspectRatio(true)
, m_insideSetData(false)
, m_setFocusOnButtonAfterClosingPopup(false)
, m_lineWidthChanged(false)
, m_paintEventEnabled(true)
, m_dropDownButtonVisible(true)
, m_insideSetPalette(false)
{
installEventFilter(this);
tqsetSizePolicy(TQSizePolicy::Expanding, TQSizePolicy::Preferred);
//setup popup menu
m_popupMenu = new KexiImageContextMenu(this);
m_popupMenu->installEventFilter(this);
if (m_designMode) {
m_chooser = 0;
}
else {
m_chooser = new KexiDropDownButton(this);
m_chooser->setFocusPolicy(TQ_StrongFocus);
m_chooser->setPopup(m_popupMenu);
setFocusProxy(m_chooser);
m_chooser->installEventFilter(this);
// m_chooser->setPalette(tqApp->palette());
// hlyr->addWidget(m_chooser);
}
setBackgroundMode(TQt::NoBackground);
setFrameShape(TQFrame::Box);
setFrameShadow(TQFrame::Plain);
setFrameColor(TQt::black);
m_paletteBackgroundColorChanged = false; //set this here, not before
connect(m_popupMenu, TQT_SIGNAL(updateActionsAvailabilityRequested(bool&, bool&)),
this, TQT_SLOT(slotUpdateActionsAvailabilityRequested(bool&, bool&)));
connect(m_popupMenu, TQT_SIGNAL(insertFromFileRequested(const KURL&)),
this, TQT_SLOT(handleInsertFromFileAction(const KURL&)));
connect(m_popupMenu, TQT_SIGNAL(saveAsRequested(const TQString&)),
this, TQT_SLOT(handleSaveAsAction(const TQString&)));
connect(m_popupMenu, TQT_SIGNAL(cutRequested()),
this, TQT_SLOT(handleCutAction()));
connect(m_popupMenu, TQT_SIGNAL(copyRequested()),
this, TQT_SLOT(handleCopyAction()));
connect(m_popupMenu, TQT_SIGNAL(pasteRequested()),
this, TQT_SLOT(handlePasteAction()));
connect(m_popupMenu, TQT_SIGNAL(clearRequested()),
this, TQT_SLOT(clear()));
connect(m_popupMenu, TQT_SIGNAL(showPropertiesRequested()),
this, TQT_SLOT(handleShowPropertiesAction()));
// connect(m_popupMenu, TQT_SIGNAL(aboutToHide()), this, TQT_SLOT(slotAboutToHidePopupMenu()));
// if (m_chooser) {
//we couldn't use m_chooser->setPopup() because of drawing problems
// connect(m_chooser, TQT_SIGNAL(pressed()), this, TQT_SLOT(slotChooserPressed()));
// connect(m_chooser, TQT_SIGNAL(released()), this, TQT_SLOT(slotChooserReleased()));
// connect(m_chooser, TQT_SIGNAL(toggled(bool)), this, TQT_SLOT(slotToggled(bool)));
// }
setDataSource( TQString() ); //to initialize popup menu and actions availability
}
KexiDBImageBox::~KexiDBImageBox()
{
}
KexiImageContextMenu* KexiDBImageBox::contextMenu() const
{
return m_popupMenu;
}
TQVariant KexiDBImageBox::value()
{
if (dataSource().isEmpty()) {
//not db-aware
return TQVariant();
}
//db-aware mode
return m_value; //todo
//return TQVariant(); //todo
}
void KexiDBImageBox::setValueInternal( const TQVariant& add, bool removeOld, bool loadPixmap )
{
if (isReadOnly())
return;
m_popupMenu->hide();
if (removeOld)
m_value = add.toByteArray();
else //do not add "m_origValue" to "add" as this is TQByteArray
m_value = m_origValue.toByteArray();
bool ok = !m_value.isEmpty();
if (ok) {
///unused (m_valueMimeType is not available unless the px is inserted) TQString type( KImageIO::typeForMime(m_valueMimeType) );
///ok = KImageIO::canRead( type );
ok = loadPixmap ? m_pixmap.loadFromData(m_value) : true; //, type.latin1());
if (!ok) {
//! @todo inform about error?
}
}
if (!ok) {
m_valueMimeType = TQString();
m_pixmap = TQPixmap();
}
tqrepaint();
}
void KexiDBImageBox::setInvalidState( const TQString& displayText )
{
Q_UNUSED( displayText );
// m_pixmapLabel->setPixmap(TQPixmap());
if (!dataSource().isEmpty()) {
m_value = TQByteArray();
}
// m_pixmap = TQPixmap();
// m_originalFileName = TQString();
//! @todo m_pixmapLabel->setText( displayText );
if (m_chooser)
m_chooser->hide();
setReadOnly(true);
}
bool KexiDBImageBox::valueIsNull()
{
return m_value.isEmpty();
// return !m_pixmapLabel->pixmap() || m_pixmapLabel->pixmap()->isNull();
}
bool KexiDBImageBox::valueIsEmpty()
{
return false;
}
bool KexiDBImageBox::isReadOnly() const
{
return m_readOnly;
}
void KexiDBImageBox::setReadOnly(bool set)
{
m_readOnly = set;
}
TQPixmap KexiDBImageBox::pixmap() const
{
if (dataSource().isEmpty()) {
//not db-aware
return m_data.pixmap();
}
//db-aware mode
return m_pixmap;
}
uint KexiDBImageBox::pixmapId() const
{
if (dataSource().isEmpty()) {// && !m_data.stored()) {
//not db-aware
return m_data.id();
}
return 0;
}
void KexiDBImageBox::setPixmapId(uint id)
{
if (m_insideSetData) //avoid recursion
return;
setData(KexiBLOBBuffer::self()->objectForId( id, /*unstored*/false ));
tqrepaint();
}
uint KexiDBImageBox::storedPixmapId() const
{
if (dataSource().isEmpty() && m_data.stored()) {
//not db-aware
return m_data.id();
}
return 0;
}
void KexiDBImageBox::setStoredPixmapId(uint id)
{
setData(KexiBLOBBuffer::self()->objectForId( id, /*stored*/true ));
tqrepaint();
}
bool KexiDBImageBox::hasScaledContents() const
{
return m_scaledContents;
// return m_pixmapLabel->hasScaledContents();
}
/*void KexiDBImageBox::setPixmap(const TQByteArray& pixmap)
{
setValueInternal(pixmap, true);
// setBackgroundMode(pixmap.isNull() ? TQt::NoBackground : TQt::PaletteBackground);
}*/
void KexiDBImageBox::setScaledContents(bool set)
{
//todo m_pixmapLabel->setScaledContents(set);
m_scaledContents = set;
tqrepaint();
}
void KexiDBImageBox::setKeepAspectRatio(bool set)
{
m_keepAspectRatio = set;
if (m_scaledContents)
tqrepaint();
}
TQWidget* KexiDBImageBox::widget()
{
//! @todo
// return m_pixmapLabel;
return this;
}
bool KexiDBImageBox::cursorAtStart()
{
return true;
}
bool KexiDBImageBox::cursorAtEnd()
{
return true;
}
TQByteArray KexiDBImageBox::data() const
{
if (dataSource().isEmpty()) {
//static mode
return m_data.data();
}
else {
//db-aware mode
return m_value;
}
}
void KexiDBImageBox::insertFromFile()
{
m_popupMenu->insertFromFile();
}
void KexiDBImageBox::handleInsertFromFileAction(const KURL& url)
{
if (!dataSource().isEmpty() && isReadOnly())
return;
if (dataSource().isEmpty()) {
//static mode
KexiBLOBBuffer::Handle h = KexiBLOBBuffer::self()->insertPixmap( url );
if (!h)
return;
setData(h);
tqrepaint();
}
else {
//db-aware
TQString fileName( url.isLocalFile() ? url.path() : url.prettyURL() );
//! @todo download the file if remote, then set fileName properly
TQFile f(fileName);
if (!f.open(IO_ReadOnly)) {
//! @todo err msg
return;
}
TQByteArray ba = f.readAll();
if (f.status()!=IO_Ok) {
//! @todo err msg
f.close();
return;
}
m_valueMimeType = KImageIO::mimeType( fileName );
setValueInternal( ba, true );
}
//! @todo emit signal for setting "dirty" flag within the design
if (!dataSource().isEmpty()) {
signalValueChanged();
}
}
void KexiDBImageBox::handleAboutToSaveAsAction(TQString& origFilename, TQString& fileExtension, bool& dataIsEmpty)
{
if (data().isEmpty()) {
kdWarning() << "KexiDBImageBox::handleAboutToSaveAs(): no pixmap!" << endl;
dataIsEmpty = false;
return;
}
if (dataSource().isEmpty()) { //for static images filename and mimetype can be available
origFilename = m_data.originalFileName();
if (!origFilename.isEmpty())
origFilename = TQString("/") + origFilename;
if (!m_data.mimeType().isEmpty())
fileExtension = KImageIO::typeForMime(m_data.mimeType()).lower();
}
}
void KexiDBImageBox::handleSaveAsAction(const TQString& fileName)
{
TQFile f(fileName);
if (!f.open(IO_WriteOnly)) {
//! @todo err msg
return;
}
f.writeBlock( data() );
if (f.status()!=IO_Ok) {
//! @todo err msg
f.close();
return;
}
f.close();
}
void KexiDBImageBox::handleCutAction()
{
if (!dataSource().isEmpty() && isReadOnly())
return;
handleCopyAction();
clear();
}
void KexiDBImageBox::handleCopyAction()
{
tqApp->tqclipboard()->setPixmap(pixmap(), TQClipboard::Clipboard);
}
void KexiDBImageBox::handlePasteAction()
{
if (isReadOnly() || (!m_designMode && !hasFocus()))
return;
TQPixmap pm( tqApp->tqclipboard()->pixmap(TQClipboard::Clipboard) );
// if (!pm.isNull())
// setValueInternal(pm, true);
if (dataSource().isEmpty()) {
//static mode
setData(KexiBLOBBuffer::self()->insertPixmap( pm ));
}
else {
//db-aware mode
m_pixmap = pm;
TQByteArray ba;
TQBuffer buffer( ba );
buffer.open( IO_WriteOnly );
if (m_pixmap.save( &buffer, "PNG" )) {// write pixmap into ba in PNG format
setValueInternal( ba, true, false/* !loadPixmap */ );
}
else {
setValueInternal( TQByteArray(), true );
}
}
tqrepaint();
if (!dataSource().isEmpty()) {
// emit pixmapChanged();
signalValueChanged();
}
}
void KexiDBImageBox::clear()
{
if (dataSource().isEmpty()) {
//static mode
setData(KexiBLOBBuffer::Handle());
}
else {
if (isReadOnly())
return;
//db-aware mode
setValueInternal(TQByteArray(), true);
//m_pixmap = TQPixmap();
}
// m_originalFileName = TQString();
//! @todo emit signal for setting "dirty" flag within the design
// m_pixmap = TQPixmap(); //will be loaded on demand
tqrepaint();
if (!dataSource().isEmpty()) {
// emit pixmapChanged();//valueChanged(data());
signalValueChanged();
}
}
void KexiDBImageBox::handleShowPropertiesAction()
{
//! @todo
}
void KexiDBImageBox::slotUpdateActionsAvailabilityRequested(bool& valueIsNull, bool& valueIsReadOnly)
{
valueIsNull = !(
(dataSource().isEmpty() && !pixmap().isNull()) /*static pixmap available*/
|| (!dataSource().isEmpty() && !this->valueIsNull()) /*db-aware pixmap available*/
);
// read-only if static pixmap or db-aware pixmap for read-only widget:
valueIsReadOnly = !m_designMode && dataSource().isEmpty() || !dataSource().isEmpty() && isReadOnly()
|| m_designMode && !dataSource().isEmpty();
}
/*
void KexiDBImageBox::slotAboutToHidePopupMenu()
{
// kexipluginsdbg << "##### slotAboutToHidePopupMenu() " << endl;
m_clickTimer.start(50, true);
if (m_chooser && m_chooser->isOn()) {
m_chooser->toggle();
if (m_setFocusOnButtonAfterClosingPopup) {
m_setFocusOnButtonAfterClosingPopup = false;
m_chooser->setFocus();
}
}
}*/
void KexiDBImageBox::contextMenuEvent( TQContextMenuEvent * e )
{
if (popupMenuAvailable())
m_popupMenu->exec( e->globalPos(), -1 );
}
/*void KexiDBImageBox::slotChooserPressed()
{
// if (!m_clickTimer.isActive())
// return;
// m_chooser->setDown( false );
}
void KexiDBImageBox::slotChooserReleased()
{
}
void KexiDBImageBox::slotToggled(bool on)
{
return;
// kexipluginsdbg << "##### slotToggled() " << on << endl;
if (m_clickTimer.isActive() || !on) {
m_chooser->disableMousePress = true;
return;
}
m_chooser->disableMousePress = false;
TQRect screen = tqApp->desktop()->availableGeometry( m_chooser );
TQPoint p;
if ( TQApplication::reverseLayout() ) {
if ( (mapToGlobal( m_chooser->rect().bottomLeft() ).y() + m_popupMenu->tqsizeHint().height()) <= screen.height() )
p = m_chooser->mapToGlobal( m_chooser->rect().bottomRight() );
else
p = m_chooser->mapToGlobal( m_chooser->rect().topRight() - TQPoint( 0, m_popupMenu->tqsizeHint().height() ) );
p.rx() -= m_popupMenu->tqsizeHint().width();
}
else {
if ( (m_chooser->mapToGlobal( m_chooser->rect().bottomLeft() ).y() + m_popupMenu->tqsizeHint().height()) <= screen.height() )
p = m_chooser->mapToGlobal( m_chooser->rect().bottomLeft() );
else
p = m_chooser->mapToGlobal( m_chooser->rect().topLeft() - TQPoint( 0, m_popupMenu->tqsizeHint().height() ) );
}
if (!m_popupMenu->isVisible() && on) {
m_popupMenu->exec( p, -1 );
m_popupMenu->setFocus();
}
//m_chooser->setDown( false );
}*/
void KexiDBImageBox::updateActionStrings()
{
if (!m_popupMenu)
return;
if (m_designMode) {
/* TQString titleString( i18n("Image Box") );
if (!dataSource().isEmpty())
titleString.prepend(dataSource() + " : ");
m_popupMenu->changeTitle(m_popupMenu->idAt(0), m_popupMenu->titlePixmap(m_popupMenu->idAt(0)), titleString);*/
}
else {
//update title in data view mode, based on the data source
if (columnInfo()) {
KexiImageContextMenu::updateTitle( m_popupMenu, columnInfo()->captionOrAliasOrName(),
KexiFormPart::library()->iconName(className()) );
}
}
if (m_chooser) {
if (popupMenuAvailable() && dataSource().isEmpty()) { //this may work in the future (see @todo below)
TQToolTip::add(m_chooser, i18n("Click to show actions for this image box"));
} else {
TQString beautifiedImageBoxName;
if (m_designMode) {
beautifiedImageBoxName = dataSource();
}
else {
beautifiedImageBoxName = columnInfo() ? columnInfo()->captionOrAliasOrName() : TQString();
/*! @todo look at makeFirstCharacterUpperCaseInCaptions setting [bool]
(see doc/dev/settings.txt) */
beautifiedImageBoxName = beautifiedImageBoxName[0].upper() + beautifiedImageBoxName.mid(1);
}
TQToolTip::add(m_chooser, i18n("Click to show actions for \"%1\" image box").tqarg(beautifiedImageBoxName));
}
}
}
bool KexiDBImageBox::popupMenuAvailable()
{
/*! @todo add kexi-global setting which anyway, allows to show this button
(read-only actions like copy/save as/print can be available) */
//chooser button can be only visible when data source is specified
return !dataSource().isEmpty();
}
void KexiDBImageBox::setDataSource( const TQString &ds )
{
KexiFormDataItemInterface::setDataSource( ds );
setData(KexiBLOBBuffer::Handle());
updateActionStrings();
KexiFrame::setFocusPolicy( focusPolicy() ); //set modified policy
if (m_chooser) {
m_chooser->setEnabled(popupMenuAvailable());
if (m_dropDownButtonVisible && popupMenuAvailable()) {
m_chooser->show();
}
else {
m_chooser->hide();
}
}
// update some properties s not changed by user
//! @todo get default line width from global style settings
if (!m_lineWidthChanged) {
KexiFrame::setLineWidth( ds.isEmpty() ? 0 : 1 );
}
if (!m_paletteBackgroundColorChanged && parentWidget()) {
KexiFrame::setPaletteBackgroundColor(
dataSource().isEmpty() ? parentWidget()->paletteBackgroundColor() : tqpalette().active().base() );
}
}
TQSize KexiDBImageBox::tqsizeHint() const
{
if (pixmap().isNull())
return TQSize(80, 80);
return pixmap().size();
}
int KexiDBImageBox::realLineWidth() const
{
if (frameShape()==TQFrame::Box && (frameShadow()==TQFrame::Sunken || frameShadow()==TQFrame::Raised))
return 2 * lineWidth();
else
return lineWidth();
}
void KexiDBImageBox::paintEvent( TQPaintEvent *pe )
{
if (!m_paintEventEnabled)
return;
TQPainter p(this);
p.setClipRect(pe->rect());
const int m = realLineWidth() + margin();
TQColor bg(eraseColor());
if (m_designMode && pixmap().isNull()) {
TQPixmap pm(size()-TQSize(m, m));
TQPainter p2;
p2.tqbegin(TQT_TQPAINTDEVICE(&pm), this);
p2.fillRect(0,0,width(),height(), bg);
updatePixmap();
TQPixmap *imagBoxPm;
const bool tooLarge = (height()-m-m) <= KexiDBImageBox_pm->height();
if (tooLarge || (width()-m-m) <= KexiDBImageBox_pm->width())
imagBoxPm = KexiDBImageBox_pmSmall;
else
imagBoxPm = KexiDBImageBox_pm;
TQImage img(imagBoxPm->convertToImage());
img = KImageEffect::flatten(img, bg.dark(150),
tqGray( bg.rgb() ) <= 20 ? TQColor(TQt::gray).dark(150) : bg.light(105));
TQPixmap converted;
converted.convertFromImage(img);
// if (tooLarge)
// p2.drawPixmap(2, 2, converted);
// else
p2.drawPixmap(2, height()-m-m-imagBoxPm->height()-2, converted);
TQFont f(tqApp->font());
p2.setFont(f);
p2.setPen( KexiUtils::contrastColor( bg ) );
p2.drawText(pm.rect(), TQt::AlignCenter,
dataSource().isEmpty()
? TQString::tqfromLatin1(name())+"\n"+i18n("Unbound Image Box", "(unbound)") //i18n("No Image")
: dataSource());
p2.end();
bitBlt(this, m, m, &pm);
}
else {
TQSize internalSize(size());
if (m_chooser && m_dropDownButtonVisible && !dataSource().isEmpty())
internalSize.setWidth( internalSize.width() - m_chooser->width() );
//clearing needed here because we may need to draw a pixmap with transparency
p.fillRect(0,0,width(),height(), bg);
KexiUtils::drawPixmap( p, m, TQRect(TQPoint(0,0), internalSize), pixmap(), m_tqalignment,
m_scaledContents, m_keepAspectRatio );
}
KexiFrame::drawFrame( &p );
// if the widget is focused, draw focus indicator rect _if_ there is no chooser button
if (!m_designMode && !dataSource().isEmpty() && hasFocus() && (!m_chooser || !m_chooser->isVisible())) {
tqstyle().tqdrawPrimitive(
TQStyle::PE_FocusRect, &p, tqstyle().subRect(TQStyle::SR_PushButtonContents, this),
tqpalette().active() );
}
}
/* virtual void KexiDBImageBox::paletteChange ( const TQPalette & oldPalette )
{
TQFrame::paletteChange(oldPalette);
if (oldPalette.active().background()!=palette().active().background()) {
delete KexiDBImageBox_pm;
KexiDBImageBox_pm = 0;
tqrepaint();
}
}*/
void KexiDBImageBox::updatePixmap()
{
if (! (m_designMode && pixmap().isNull()) )
return;
if (!KexiDBImageBox_pm) {
TQString fname( locate("data", TQString("kexi/pics/imagebox.png")) );
KexiDBImageBox_pmDeleter.setObject( KexiDBImageBox_pm, new TQPixmap(fname, "PNG") );
TQImage img(KexiDBImageBox_pm->convertToImage());
KexiDBImageBox_pmSmallDeleter.setObject( KexiDBImageBox_pmSmall,
new TQPixmap( img.smoothScale(img.width()/2, img.height()/2, TQ_ScaleMin) ) );
}
}
void KexiDBImageBox::tqsetAlignment(int tqalignment)
{
m_tqalignment = tqalignment;
if (!m_scaledContents || m_keepAspectRatio)
tqrepaint();
}
void KexiDBImageBox::setData(const KexiBLOBBuffer::Handle& handle)
{
if (m_insideSetData) //avoid recursion
return;
m_insideSetData = true;
m_data = handle;
emit idChanged(handle.id());
m_insideSetData = false;
update();
}
void KexiDBImageBox::resizeEvent( TQResizeEvent * e )
{
KexiFrame::resizeEvent(e);
if (m_chooser) {
TQSize s( m_chooser->tqsizeHint() );
TQSize margin( realLineWidth(), realLineWidth() );
s.setHeight( height() - 2*margin.height() );
s = s.boundedTo( size()-2*margin );
m_chooser->resize( s );
m_chooser->move( TQRect(TQPoint(0,0), e->size() - m_chooser->size() - margin + TQSize(1,1)).bottomRight() );
}
}
/*
bool KexiDBImageBox::setProperty( const char * name, const TQVariant & value )
{
const bool ret = TQLabel::setProperty(name, value);
if (p_shadowEnabled) {
if (0==qstrcmp("indent", name) || 0==qstrcmp("font", name) || 0==qstrcmp("margin", name)
|| 0==qstrcmp("frameShadow", name) || 0==qstrcmp("frameShape", name)
|| 0==qstrcmp("frameStyle", name) || 0==qstrcmp("midLineWidth", name)
|| 0==qstrcmp("lineWidth", name)) {
p_privateLabel->setProperty(name, value);
updatePixmap();
}
}
return ret;
}
*/
void KexiDBImageBox::setColumnInfo(KexiDB::QueryColumnInfo* cinfo)
{
KexiFormDataItemInterface::setColumnInfo(cinfo);
//updating strings and title is needed
updateActionStrings();
}
bool KexiDBImageBox::keyPressed(TQKeyEvent *ke)
{
// Esc key should close the popup
if (ke->state() == Qt::NoButton && ke->key() == TQt::Key_Escape) {
if (m_popupMenu->isVisible()) {
m_setFocusOnButtonAfterClosingPopup = true;
return true;
}
}
// else if (ke->state() == TQt::ControlButton && KStdAccel::shortcut(KStdAccel::Copy).keyCodeTQt() == (ke->key()|TQt::CTRL)) {
// }
return false;
}
void KexiDBImageBox::setLineWidth( int width )
{
m_lineWidthChanged = true;
KexiFrame::setLineWidth(width);
}
void KexiDBImageBox::setPalette( const TQPalette &pal )
{
KexiFrame::setPalette(pal);
if (m_insideSetPalette)
return;
m_insideSetPalette = true;
setPaletteBackgroundColor(pal.active().base());
setPaletteForegroundColor(pal.active().foreground());
m_insideSetPalette = false;
}
void KexiDBImageBox::setPaletteBackgroundColor( const TQColor & color )
{
kexipluginsdbg << "KexiDBImageBox::setPaletteBackgroundColor(): " << TQString(color.name()) << endl;
m_paletteBackgroundColorChanged = true;
KexiFrame::setPaletteBackgroundColor(color);
if (m_chooser)
m_chooser->setPalette( tqApp->palette() );
}
bool KexiDBImageBox::dropDownButtonVisible() const
{
return m_dropDownButtonVisible;
}
void KexiDBImageBox::setDropDownButtonVisible( bool set )
{
//! @todo use global default setting for this property
if (m_dropDownButtonVisible == set)
return;
m_dropDownButtonVisible = set;
if (m_chooser) {
if (m_dropDownButtonVisible)
m_chooser->show();
else
m_chooser->hide();
}
}
bool KexiDBImageBox::subwidgetStretchRequired(KexiDBAutoField* autoField) const
{
Q_UNUSED(autoField);
return true;
}
bool KexiDBImageBox::eventFilter( TQObject * watched, TQEvent * e )
{
if (TQT_BASE_OBJECT(watched)==TQT_BASE_OBJECT(this) || TQT_BASE_OBJECT(watched)==TQT_BASE_OBJECT(m_chooser)) { //we're watching chooser as well because it's a focus proxy even if invisible
if (e->type()==TQEvent::FocusIn || e->type()==TQEvent::FocusOut || e->type()==TQEvent::MouseButtonPress) {
update(); //to tqrepaint focus rect
}
}
// hide popup menu as soon as it loses focus
if (TQT_BASE_OBJECT(watched)==TQT_BASE_OBJECT(m_popupMenu) && e->type()==TQEvent::FocusOut) {
m_popupMenu->hide();
}
return KexiFrame::eventFilter(watched, e);
}
TQ_FocusPolicy KexiDBImageBox::focusPolicy() const
{
if (dataSource().isEmpty())
return TQ_NoFocus;
return m_focusPolicyInternal;
}
TQ_FocusPolicy KexiDBImageBox::focusPolicyInternal() const
{
return m_focusPolicyInternal;
}
void KexiDBImageBox::setFocusPolicy( TQ_FocusPolicy policy )
{
m_focusPolicyInternal = policy;
KexiFrame::setFocusPolicy( focusPolicy() ); //set modified policy
}
#include "kexidbimagebox.moc"