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koffice/kexi/widget/pixmapcollection.cpp

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/* This file is part of the KDE project
Copyright (C) 2004 Cedric Pasteur <cedric.pasteur@free.fr>
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 <tqpixmap.h>
#include <tqlayout.h>
#include <tqlabel.h>
#include <tqstringlist.h>
#include <tqtoolbutton.h>
#include <tqdom.h>
#include <kapplication.h>
#include <kiconloader.h>
#include <kfiledialog.h>
#include <kcombobox.h>
#include <kicondialog.h>
#include <klineedit.h>
#include <kicontheme.h>
#include <kpixmapio.h>
#include <kpopupmenu.h>
#include <kdebug.h>
#include <klocale.h>
#include <kmessagebox.h>
#include "pixmapcollection.h"
/// Pixmap Collection
PixmapCollection::PixmapCollection(const TQString &collectionName, TQObject *tqparent, const char *name)
: TQObject(tqparent, name)
{
m_name = collectionName;
}
TQString
PixmapCollection::addPixmapPath(const KURL &url)
{
TQString name = url.filename();
while(m_pixmaps.tqcontains(name))
{
bool ok;
int num = name.right(1).toInt(&ok, 10);
if(ok)
name = name.left(name.length()-1) + TQString::number(num+1);
else
name += "2";
}
m_pixmaps.insert(name, tqMakePair(url.path(), 0));
return name;
}
TQString
PixmapCollection::addPixmapName(const TQString &icon, int size)
{
TQString name = icon;
while(m_pixmaps.tqcontains(name))
{
bool ok;
int num = name.right(1).toInt(&ok, 10);
if(ok)
name = name.left(name.length()-1) + TQString::number(num+1);
else
name += "2";
}
m_pixmaps.insert(name, tqMakePair(icon, size));
return name;
}
void
PixmapCollection::removePixmap(const TQString &name)
{
m_pixmaps.remove(name);
}
TQPixmap
PixmapCollection::getPixmap(const TQString &name)
{
if(!m_pixmaps.tqcontains(name))
{
kdDebug() << " The icon " << name << " you requested is not in the collection" << endl;
return TQPixmap();
}
if(m_pixmaps[name].second != 0)
{
return kapp->iconLoader()->loadIcon(m_pixmaps[name].first, KIcon::NoGroup, m_pixmaps[name].second);
}
else
return TQPixmap(m_pixmaps[name].first);
}
bool
PixmapCollection::tqcontains(const TQString &name)
{
return m_pixmaps.tqcontains(name);
}
void
PixmapCollection::save(TQDomNode tqparentNode)
{
if(m_pixmaps.isEmpty())
return;
TQDomDocument domDoc = tqparentNode.ownerDocument();
TQDomElement collection = domDoc.createElement("collection");
tqparentNode.appendChild(collection);
PixmapMap::ConstIterator it;
PixmapMap::ConstIterator endIt = m_pixmaps.constEnd();
for(it = m_pixmaps.constBegin(); it != endIt; ++it)
{
TQDomElement item = domDoc.createElement("pixmap");
collection.appendChild(item);
item.setAttribute("name", it.key());
if(it.data().second != 0)
item.setAttribute("size", TQString::number(it.data().second));
TQString text = it.data().first;
TQDomText textNode = domDoc.createTextNode(text);
item.appendChild(textNode);
}
}
void
PixmapCollection::load(TQDomNode node)
{
TQDomDocument domDoc = node.ownerDocument();
for(TQDomNode n = node.firstChild(); !n.isNull(); n = n.nextSibling())
{
TQDomElement el = n.toElement();
TQPair<TQString, int> pair = tqMakePair(el.text(), el.attribute("size").toInt());
m_pixmaps[el.attribute("name")] = pair;
}
}
//// A dialog to load a KDE icon by its name
LoadIconDialog::LoadIconDialog(TQWidget *tqparent)
: KDialogBase(tqparent, "loadicon_dialog", true, i18n("Load KDE Icon by Name"), Ok|Cancel, Ok, false)
{
TQFrame *frame = makeMainWidget();
TQGridLayout *l = new TQGridLayout(frame, 2, 3, 0, 6);
// Name input
TQLabel *name = new TQLabel(i18n("&Name:"), frame);
l->addWidget(name, 0, 0);
name->tqsetAlignment(TQt::AlignRight|TQt::AlignVCenter);
m_nameInput = new KLineEdit("kexi", frame);
l->addWidget(m_nameInput, 0, 1);
name->setBuddy(m_nameInput);
// Choose size
TQLabel *size = new TQLabel(i18n("&Size:"), frame);
l->addWidget(size, 1, 0);
size->tqsetAlignment(TQt::AlignRight|TQt::AlignVCenter);
KComboBox *combo = new KComboBox(frame);
l->addWidget(combo, 1, 1);
size->setBuddy(combo);
TQStringList list;
list << i18n("Small") << i18n("Medium") << i18n("Large") << i18n("Huge");
combo->insertStringList(list);
combo->setCurrentItem(2);
connect(combo, TQT_SIGNAL(activated(int)), this, TQT_SLOT(changeIconSize(int)));
// Icon chooser button
m_button = new KIconButton(frame);
m_button->setIcon("kexi");
m_button->setIconSize(KIcon::SizeMedium);
l->addMultiCellWidget(m_button, 0, 1, 2, 2);
connect(m_button, TQT_SIGNAL(iconChanged(TQString)), this, TQT_SLOT(updateIconName(TQString)));
connect(m_nameInput, TQT_SIGNAL(textChanged(const TQString &)), this, TQT_SLOT(setIcon(const TQString &)));
}
void
LoadIconDialog::updateIconName(TQString icon)
{
m_nameInput->setText(icon);
}
void
LoadIconDialog::setIcon(const TQString &icon)
{
m_button->setIcon(icon);
}
void
LoadIconDialog::changeIconSize(int index)
{
int size = KIcon::SizeMedium;
switch(index)
{
case 0: size = KIcon::SizeSmall; break;
//case 1: size = KIcon::SizeSmallMedium; break;
case 1: size = KIcon::SizeMedium; break;
case 2: size = KIcon::SizeLarge; break;
#if !defined(TQ_WS_WIN) && KDE_IS_VERSION(3,1,9)
case 3: size = KIcon::SizeHuge; break;
#endif
default:;
}
m_button->setIconSize(size);
}
int LoadIconDialog::iconSize()
{
return m_button->iconSize();
}
TQString LoadIconDialog::iconName()
{
return m_button->icon();
}
/// Pixmap Collection Editor Dialog
PixmapCollectionEditor::PixmapCollectionEditor(PixmapCollection *collection, TQWidget *tqparent)
: KDialogBase(tqparent, "pixcollection_dialog", true,
i18n("Edit Pixmap Collection: %1").tqarg(collection->collectionName()), Close, Close, false)
{
m_collection = collection;
TQFrame *frame = makeMainWidget();
TQHBoxLayout *l = new TQHBoxLayout(frame, 0, 6);
setInitialSize(TQSize(400, 200), true);
//// Setup the icon toolbar /////////////////
TQVBoxLayout *vtqlayout = new TQVBoxLayout(l, 3);
TQToolButton *newItemPath = new TQToolButton(frame);
newItemPath->setIconSet(BarIconSet("fileopen"));
newItemPath->setTextLabel(i18n("&Add File"), true);
vtqlayout->addWidget(newItemPath);
m_buttons.insert(BNewItemPath, newItemPath);
connect(newItemPath, TQT_SIGNAL(clicked()), this, TQT_SLOT(newItemByPath()));
TQToolButton *newItemName = new TQToolButton(frame);
newItemName->setIconSet(BarIconSet("icons"));
newItemName->setTextLabel(i18n("&Add an Icon"), true);
vtqlayout->addWidget(newItemName);
m_buttons.insert(BNewItemName, newItemName);
connect(newItemName, TQT_SIGNAL(clicked()), this, TQT_SLOT(newItemByName()));
TQToolButton *delItem = new TQToolButton(frame);
delItem->setIconSet(BarIconSet("edit_remove"));
delItem->setTextLabel(i18n("&Remove Selected Item"), true);
vtqlayout->addWidget(delItem);
m_buttons.insert(BDelItem, delItem);
connect(delItem, TQT_SIGNAL(clicked()), this, TQT_SLOT(removeItem()));
vtqlayout->addStretch();
// Setup the iconView
m_iconView = new KIconView(frame, "pixcollection_iconView");
m_iconView->resize(100,100);
m_iconView->setArrangement(TQIconView::LeftToRight);
m_iconView->setAutoArrange(true);
m_iconView->setMode(KIconView::Select);
l->addWidget(m_iconView);
connect(m_iconView, TQT_SIGNAL(contextMenuRequested(TQIconViewItem*, const TQPoint&)), this, TQT_SLOT(displayMenu(TQIconViewItem*, const TQPoint&)));
connect(m_iconView, TQT_SIGNAL(itemRenamed(TQIconViewItem*, const TQString &)), this, TQT_SLOT(renameCollectionItem(TQIconViewItem*, const TQString&)));
PixmapMap::ConstIterator it;
PixmapMap::ConstIterator endIt = collection->m_pixmaps.end();
for(it = collection->m_pixmaps.constBegin(); it != endIt; ++it)
createIconViewItem(it.key());
}
void
PixmapCollectionEditor::newItemByName()
{
LoadIconDialog d(tqparentWidget());
if(d.exec()== TQDialog::Accepted)
{
if(d.iconName().isEmpty())
return;
TQString name = m_collection->addPixmapName(d.iconName(), d.iconSize());
createIconViewItem(name);
}
}
void
PixmapCollectionEditor::newItemByPath()
{
KURL url = KFileDialog::getImageOpenURL("::kexi", tqparentWidget());
if(url.isEmpty())
return;
TQString name = m_collection->addPixmapPath(url);
createIconViewItem(name);
}
void
PixmapCollectionEditor::removeItem()
{
TQIconViewItem *item = m_iconView->currentItem();
if( !item )
return;
int confirm = KMessageBox::questionYesNo(tqparentWidget(), TQString("<qt>")+
i18n("Do you want to remove item \"%1\" from collection \"%2\"?")
.tqarg(item->text()).tqarg(m_collection->collectionName()) + "</qt>");
if(confirm == KMessageBox::No)
return;
m_collection->removePixmap(item->text());
delete item;
}
void
PixmapCollectionEditor::renameItem()
{
if(m_iconView->currentItem())
m_iconView->currentItem()->rename();
}
void
PixmapCollectionEditor::createIconViewItem(const TQString &name)
{
PixmapIconViewItem *item = new PixmapIconViewItem(m_iconView, name, getPixmap(name));
item->setRenameEnabled(true);
}
TQPixmap
PixmapCollectionEditor::getPixmap(const TQString &name)
{
TQPixmap pixmap = m_collection->getPixmap(name);
if((pixmap.width() <= 48) && (pixmap.height() <= 48))
return pixmap;
KPixmapIO io;
TQImage image = io.convertToImage(pixmap);
pixmap = io.convertToPixmap(image.scale(48, 48, TQ_ScaleMin));
return pixmap;
}
void
PixmapCollectionEditor::renameCollectionItem(TQIconViewItem *it, const TQString &name)
{
PixmapIconViewItem *item = static_cast<PixmapIconViewItem*>(it);
if(!m_collection->m_pixmaps.tqcontains(item->name()))
return;
// We just rename the collection item
TQPair<TQString, int> pair = m_collection->m_pixmaps[item->name()];
m_collection->m_pixmaps.remove(item->name());
m_collection->m_pixmaps[name] = pair;
item->setName(name);
}
void
PixmapCollectionEditor::displayMenu(TQIconViewItem *it, const TQPoint &p)
{
if(!it) return;
KPopupMenu *menu = new KPopupMenu();
menu->insertItem(SmallIconSet("edit"), i18n("Rename Item"), this, TQT_SLOT(renameItem()));
menu->insertItem(SmallIconSet("remove"), i18n("Remove Item"), this, TQT_SLOT(removeItem()));
menu->exec(p);
}
//// A Dialog to choose a pixmap from the PixmapCollection
PixmapCollectionChooser::PixmapCollectionChooser(PixmapCollection *collection, const TQString &selectedItem, TQWidget *tqparent)
: KDialogBase(tqparent, "pixchoose_dialog", true, i18n("Select Pixmap From %1").tqarg(collection->collectionName()),
User1|Ok|Cancel, Ok, false, KGuiItem(i18n("Edit Collection...")))
{
m_collection = collection;
setInitialSize(TQSize(400, 200), true);
m_iconView = new KIconView(this, "pixchooser_iconView");
setMainWidget(m_iconView);
m_iconView->setArrangement(TQIconView::LeftToRight);
m_iconView->setAutoArrange(true);
m_iconView->setMode(KIconView::Select);
PixmapMap::ConstIterator it;
PixmapMap::ConstIterator endIt = collection->m_pixmaps.constEnd();
for(it = collection->m_pixmaps.constBegin(); it != endIt; ++it)
new PixmapIconViewItem(m_iconView, it.key(), getPixmap(it.key()));
TQIconViewItem *item = m_iconView->tqfindItem(selectedItem, TQt::ExactMatch);
if(item && !selectedItem.isEmpty())
m_iconView->setCurrentItem(item);
}
TQPixmap
PixmapCollectionChooser::pixmap()
{
if(! m_iconView->currentItem())
return TQPixmap();
TQString name = m_iconView->currentItem()->text();
return m_collection->getPixmap(name);
}
TQString
PixmapCollectionChooser::pixmapName()
{
return m_iconView->currentItem() ? m_iconView->currentItem()->text() : TQString("");
}
TQPixmap
PixmapCollectionChooser::getPixmap(const TQString &name)
{
TQPixmap pixmap = m_collection->getPixmap(name);
if((pixmap.width() <= 48) && (pixmap.height() <= 48))
return pixmap;
// We scale the pixmap down to 48x48 to fit in the iconView
KPixmapIO io;
TQImage image = io.convertToImage(pixmap);
pixmap = io.convertToPixmap(image.scale(48, 48, TQ_ScaleMin));
return pixmap;
}
void
PixmapCollectionChooser::slotUser1()
{
PixmapCollectionEditor dialog(m_collection, tqparentWidget());
dialog.exec();
m_iconView->clear();
PixmapMap::ConstIterator it;
PixmapMap::ConstIterator endIt = m_collection->m_pixmaps.constEnd();
for(it = m_collection->m_pixmaps.constBegin(); it != endIt; ++it)
new PixmapIconViewItem(m_iconView, it.key(), getPixmap(it.key()));
}
#include "pixmapcollection.moc"