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digikam/digikam/showfoto/showfoto.cpp

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/* ============================================================
*
* This file is a part of digiKam project
* http://www.digikam.org
*
* Date : 2004-11-22
* Description : stand alone digiKam image editor GUI
*
* Copyright (C) 2004-2005 by Renchi Raju <renchi@pooh.tam.uiuc.edu>
* Copyright (C) 2005-2006 by Tom Albers <tomalbers@kde.nl>
* Copyright (C) 2004-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
* Copyright (C) 2006-2008 by Marcel Wiesweg <marcel.wiesweg@gmx.de>
* Copyright (C) 2008 by Arnd Baecker <arnd dot baecker at web dot de>
*
* This program is free software; you can redistribute it
* and/or modify it under the terms of the GNU General
* Public License as published by the Free Software Foundation;
* either version 2, 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 General Public License for more details.
*
* ============================================================ */
// C Ansi includes.
extern "C"
{
#include <unistd.h>
}
// C++ includes.
#include <cstdio>
// TQt includes.
#include <tqlabel.h>
#include <tqlayout.h>
#include <tqsplitter.h>
#include <tqdir.h>
#include <tqfileinfo.h>
#include <tqfile.h>
#include <tqcursor.h>
// KDE includes.
#include <kcursor.h>
#include <kaction.h>
#include <kstdaction.h>
#include <kapplication.h>
#include <tdeconfig.h>
#include <klocale.h>
#include <tdefiledialog.h>
#include <kmenubar.h>
#include <kimageio.h>
#include <kaccel.h>
#include <tdeversion.h>
#include <kmessagebox.h>
#include <kglobal.h>
#include <kstandarddirs.h>
#include <kiconloader.h>
#include <tdeio/netaccess.h>
#include <tdeio/job.h>
#include <kprotocolinfo.h>
#include <kglobalsettings.h>
#include <ktoolbar.h>
#include <kstatusbar.h>
#include <kprogress.h>
// LibKDcraw includes.
#include <libkdcraw/version.h>
#include <libkdcraw/kdcraw.h>
#if KDCRAW_VERSION < 0x000106
#include <libkdcraw/dcrawbinary.h>
#endif
// Local includes.
#include "ddebug.h"
#include "dpopupmenu.h"
#include "dmetadata.h"
#include "canvas.h"
#include "thumbbar.h"
#include "imagepropertiessidebar.h"
#include "imageplugin.h"
#include "imagepluginloader.h"
#include "imagedialog.h"
#include "dimginterface.h"
#include "splashscreen.h"
#include "slideshow.h"
#include "setup.h"
#include "setupicc.h"
#include "statusprogressbar.h"
#include "iccsettingscontainer.h"
#include "iofilesettingscontainer.h"
#include "loadingcacheinterface.h"
#include "savingcontextcontainer.h"
#include "themeengine.h"
#include "editorstackview.h"
#include "showfoto.h"
#include "showfoto.moc"
namespace ShowFoto
{
class ShowFotoPriv
{
public:
ShowFotoPriv()
{
currentItem = 0;
itemsNb = 0;
splash = 0;
BCGAction = 0;
showBarAction = 0;
openFilesInFolderAction = 0;
fileOpenAction = 0;
thumbBar = 0;
rightSidebar = 0;
splash = 0;
itemsNb = 0;
vSplitter = 0;
deleteItem2Trash = true;
fullScreenHideThumbBar = true;
validIccPath = true;
}
bool fullScreenHideThumbBar;
bool deleteItem2Trash;
bool validIccPath;
int itemsNb;
TQSplitter *vSplitter;
KURL lastOpenedDirectory;
KToggleAction *showBarAction;
KAction *openFilesInFolderAction;
KAction *fileOpenAction;
KActionMenu *BCGAction;
Digikam::ThumbBarView *thumbBar;
Digikam::ThumbBarItem *currentItem;
Digikam::ImagePropertiesSideBar *rightSidebar;
Digikam::SplashScreen *splash;
};
ShowFoto::ShowFoto(const KURL::List& urlList)
: Digikam::EditorWindow( "Showfoto" )
{
d = new ShowFotoPriv();
// -- Show splash at start ----------------------------
TDEConfig* config = kapp->config();
config->setGroup("ImageViewer Settings");
TDEGlobal::dirs()->addResourceType("data", TDEGlobal::dirs()->kde_default("data") + "digikam");
TDEGlobal::iconLoader()->addAppDir("digikam");
if(config->readBoolEntry("ShowSplash", true) && !kapp->isRestored())
{
d->splash = new Digikam::SplashScreen("showfoto-splash.png");
d->splash->show();
}
// Check ICC profiles repository availability
if(d->splash)
d->splash->message(i18n("Checking ICC repository"));
d->validIccPath = Digikam::SetupICC::iccRepositoryIsValid();
#if KDCRAW_VERSION < 0x000106
// Check witch dcraw version available
if(d->splash)
d->splash->message(i18n("Checking dcraw version"));
KDcrawIface::DcrawBinary::instance()->checkSystem();
#endif
// Populate Themes
if(d->splash)
d->splash->message(i18n("Loading themes"));
Digikam::ThemeEngine::instance()->scanThemes();
// -- Build the GUI -----------------------------------
setupUserArea();
setupStatusBar();
setupActions();
// Load image plugins to GUI
m_imagePluginLoader = new Digikam::ImagePluginLoader(TQT_TQOBJECT(this), d->splash);
loadImagePlugins();
// If plugin core is not available, plug BCG actions to collection instead.
if ( !m_imagePluginLoader->pluginLibraryIsLoaded("digikamimageplugin_core") )
{
d->BCGAction = new KActionMenu(i18n("Brightness/Contrast/Gamma"), 0, 0, "showfoto_bcg");
d->BCGAction->setDelayed(false);
KAction *incGammaAction = new KAction(i18n("Increase Gamma"), 0, ALT+Key_G,
TQT_TQOBJECT(this), TQT_SLOT(slotChangeBCG()),
actionCollection(), "gamma_plus");
KAction *decGammaAction = new KAction(i18n("Decrease Gamma"), 0, ALT+SHIFT+Key_G,
TQT_TQOBJECT(this), TQT_SLOT(slotChangeBCG()),
actionCollection(), "gamma_minus");
KAction *incBrightAction = new KAction(i18n("Increase Brightness"), 0, ALT+Key_B,
TQT_TQOBJECT(this), TQT_SLOT(slotChangeBCG()),
actionCollection(), "brightness_plus");
KAction *decBrightAction = new KAction(i18n("Decrease Brightness"), 0, ALT+SHIFT+Key_B,
TQT_TQOBJECT(this), TQT_SLOT(slotChangeBCG()),
actionCollection(), "brightness_minus");
KAction *incContrastAction = new KAction(i18n("Increase Contrast"), 0, ALT+Key_C,
TQT_TQOBJECT(this), TQT_SLOT(slotChangeBCG()),
actionCollection(), "contrast_plus");
KAction *decContrastAction = new KAction(i18n("Decrease Contrast"), 0, ALT+SHIFT+Key_C,
TQT_TQOBJECT(this), TQT_SLOT(slotChangeBCG()),
actionCollection(), "contrast_minus");
d->BCGAction->insert(incBrightAction);
d->BCGAction->insert(decBrightAction);
d->BCGAction->insert(incContrastAction);
d->BCGAction->insert(decContrastAction);
d->BCGAction->insert(incGammaAction);
d->BCGAction->insert(decGammaAction);
TQPtrList<KAction> bcg_actions;
bcg_actions.append( d->BCGAction );
unplugActionList( "showfoto_bcg" );
plugActionList( "showfoto_bcg", bcg_actions );
}
// Create context menu.
setupContextMenu();
// Make signals/slots connections
setupConnections();
// -- Read settings --------------------------------
readSettings();
applySettings();
setAutoSaveSettings("ImageViewer Settings");
// -- Load current items ---------------------------
for (KURL::List::const_iterator it = urlList.begin();
it != urlList.end(); ++it)
{
KURL url = *it;
if (url.isLocalFile())
{
TQFileInfo fi(url.path());
if (fi.isDir())
{
// Local Dir
openFolder(url);
}
else
{
// Local file
new Digikam::ThumbBarItem(d->thumbBar, url);
d->lastOpenedDirectory=(*it);
}
}
else
{
// Remote file.
new Digikam::ThumbBarItem(d->thumbBar, url);
d->lastOpenedDirectory=(*it);
}
}
if ( urlList.isEmpty() )
{
emit signalNoCurrentItem();
toggleActions(false);
toggleNavigation(0);
}
else
{
toggleNavigation(1);
toggleActions(true);
}
}
ShowFoto::~ShowFoto()
{
unLoadImagePlugins();
delete m_imagePluginLoader;
delete d->thumbBar;
delete d->rightSidebar;
delete d;
}
Digikam::Sidebar* ShowFoto::rightSideBar() const
{
return dynamic_cast<Digikam::Sidebar*>(d->rightSidebar);
}
bool ShowFoto::queryClose()
{
// wait if a save operation is currently running
if (!waitForSavingToComplete())
return false;
if (d->currentItem && !promptUserSave(d->currentItem->url()))
return false;
// put right side bar in a defined state
emit signalNoCurrentItem();
m_canvas->resetImage();
return true;
}
bool ShowFoto::queryExit()
{
saveSettings();
return true;
}
void ShowFoto::show()
{
// Remove Splashscreen.
if(d->splash)
{
d->splash->finish(this);
delete d->splash;
d->splash = 0;
}
// Display application window.
KMainWindow::show();
// Report errors from ICC repository path.
TDEConfig* config = kapp->config();
if(!d->validIccPath)
{
TQString message = i18n("<qt><p>The ICC profile path seems to be invalid.</p>"
"<p>If you want to set it now, select \"Yes\", otherwise "
"select \"No\". In this case, \"Color Management\" feature "
"will be disabled until you solve this issue</p></qt>");
if (KMessageBox::warningYesNo(this, message) == KMessageBox::Yes)
{
if (!setup(true))
{
config->setGroup("Color Management");
config->writeEntry("EnableCM", false);
config->sync();
}
}
else
{
config->setGroup("Color Management");
config->writeEntry("EnableCM", false);
config->sync();
}
}
#if KDCRAW_VERSION < 0x000106
// Report errors from dcraw detection.
KDcrawIface::DcrawBinary::instance()->checkReport();
#endif
}
void ShowFoto::setupConnections()
{
setupStandardConnections();
connect(d->thumbBar, TQT_SIGNAL(signalURLSelected(const KURL&)),
TQT_TQOBJECT(this), TQT_SLOT(slotOpenURL(const KURL&)));
connect(d->thumbBar, TQT_SIGNAL(signalItemAdded()),
TQT_TQOBJECT(this), TQT_SLOT(slotUpdateItemInfo()));
connect(this, TQT_SIGNAL(signalSelectionChanged(const TQRect &)),
d->rightSidebar, TQT_SLOT(slotImageSelectionChanged(const TQRect &)));
connect(this, TQT_SIGNAL(signalNoCurrentItem()),
d->rightSidebar, TQT_SLOT(slotNoCurrentItem()));
}
void ShowFoto::setupUserArea()
{
TDEConfig* config = kapp->config();
config->setGroup("ImageViewer Settings");
TQWidget* widget = new TQWidget(this);
TQSizePolicy rightSzPolicy(TQSizePolicy::Preferred, TQSizePolicy::Expanding, 2, 1);
if(!config->readBoolEntry("HorizontalThumbbar", false)) //Qt::Vertical thumbbar layout
{
TQHBoxLayout *hlay = new TQHBoxLayout(widget);
m_splitter = new TQSplitter(widget);
d->thumbBar = new Digikam::ThumbBarView(m_splitter, Digikam::ThumbBarView::Vertical);
m_stackView = new Digikam::EditorStackView(m_splitter);
m_canvas = new Digikam::Canvas(m_stackView);
m_canvas->setSizePolicy(rightSzPolicy);
d->rightSidebar = new Digikam::ImagePropertiesSideBar(widget, "ShowFoto Sidebar Right", m_splitter,
Digikam::Sidebar::Right);
hlay->addWidget(m_splitter);
hlay->addWidget(d->rightSidebar);
}
else //Qt::Horizontal thumbbar layout
{
m_splitter = new TQSplitter(Qt::Horizontal, widget);
TQWidget* widget2 = new TQWidget(m_splitter);
TQVBoxLayout *vlay = new TQVBoxLayout(widget2);
d->vSplitter = new TQSplitter(Qt::Vertical, widget2);
m_stackView = new Digikam::EditorStackView(d->vSplitter);
m_canvas = new Digikam::Canvas(m_stackView);
d->thumbBar = new Digikam::ThumbBarView(d->vSplitter, Digikam::ThumbBarView::Horizontal);
m_canvas->setSizePolicy(rightSzPolicy);
d->vSplitter->setFrameStyle( TQFrame::NoFrame );
d->vSplitter->setFrameShadow( TQFrame::Plain );
d->vSplitter->setFrameShape( TQFrame::NoFrame );
d->vSplitter->setOpaqueResize(false);
vlay->addWidget(d->vSplitter);
TQHBoxLayout *hlay = new TQHBoxLayout(widget);
d->rightSidebar = new Digikam::ImagePropertiesSideBar(widget, "ShowFoto Sidebar Right", m_splitter,
Digikam::Sidebar::Right);
hlay->addWidget(m_splitter);
hlay->addWidget(d->rightSidebar);
}
m_canvas->makeDefaultEditingCanvas();
m_stackView->setCanvas(m_canvas);
m_stackView->setViewMode(Digikam::EditorStackView::CanvasMode);
m_splitter->setFrameStyle( TQFrame::NoFrame );
m_splitter->setFrameShadow( TQFrame::Plain );
m_splitter->setFrameShape( TQFrame::NoFrame );
m_splitter->setOpaqueResize(false);
setCentralWidget(widget);
d->rightSidebar->loadViewState();
}
void ShowFoto::setupActions()
{
setupStandardActions();
// Provides a menu entry that allows showing/hiding the toolbar(s)
setStandardToolBarMenuEnabled(true);
// Provides a menu entry that allows showing/hiding the statusbar
createStandardStatusBarAction();
// Extra 'File' menu actions ---------------------------------------------
d->fileOpenAction = KStdAction::open(TQT_TQOBJECT(this), TQT_SLOT(slotOpenFile()),
actionCollection(), "showfoto_open_file");
d->openFilesInFolderAction = new KAction(i18n("Open folder"),
"folder_image",
CTRL+SHIFT+Key_O,
TQT_TQOBJECT(this),
TQT_SLOT(slotOpenFilesInFolder()),
actionCollection(),
"showfoto_open_folder");
KStdAction::quit(TQT_TQOBJECT(this), TQT_SLOT(close()), actionCollection(), "showfoto_quit");
// Extra 'View' menu actions ---------------------------------------------
d->showBarAction = new KToggleAction(i18n("Show Thumbnails"), 0,
CTRL+Key_T,
TQT_TQOBJECT(this), TQT_SLOT(slotToggleShowBar()),
actionCollection(), "shofoto_showthumbs");
// --- Create the gui --------------------------------------------------------------
createGUI("showfotoui.rc", false);
setupStandardAccelerators();
}
void ShowFoto::readSettings()
{
readStandardSettings();
TDEConfig* config = kapp->config();
config->setGroup("ImageViewer Settings");
d->showBarAction->setChecked(config->readBoolEntry("Show Thumbnails", true));
slotToggleShowBar();
d->lastOpenedDirectory.setPath( config->readEntry("Last Opened Directory",
TDEGlobalSettings::documentPath()) );
TQSizePolicy szPolicy(TQSizePolicy::Preferred, TQSizePolicy::Expanding, 2, 1);
if(config->hasKey("Vertical Splitter Sizes") && d->vSplitter)
d->vSplitter->setSizes(config->readIntListEntry("Vertical Splitter Sizes"));
else
m_canvas->setSizePolicy(szPolicy);
Digikam::ThemeEngine::instance()->setCurrentTheme(config->readEntry("Theme", i18n("Default")));
}
void ShowFoto::saveSettings()
{
saveStandardSettings();
TDEConfig* config = kapp->config();
config->setGroup("ImageViewer Settings");
config->writeEntry("Last Opened Directory", d->lastOpenedDirectory.path() );
config->writeEntry("Show Thumbnails", d->showBarAction->isChecked());
if (d->vSplitter)
config->writeEntry("Vertical Splitter Sizes", d->vSplitter->sizes());
config->writeEntry("Theme", Digikam::ThemeEngine::instance()->getCurrentThemeName());
config->sync();
}
void ShowFoto::applySettings()
{
applyStandardSettings();
TDEConfig* config = kapp->config();
config->setGroup("ImageViewer Settings");
// Current image deleted go to trash ?
d->deleteItem2Trash = config->readBoolEntry("DeleteItem2Trash", true);
if (d->deleteItem2Trash)
{
m_fileDeleteAction->setIcon("edittrash");
m_fileDeleteAction->setText(i18n("Move to Trash"));
}
else
{
m_fileDeleteAction->setIcon("editdelete");
m_fileDeleteAction->setText(i18n("Delete File"));
}
bool exifRotate = config->readBoolEntry("EXIF Rotate", true);
m_canvas->setExifOrient(exifRotate);
d->thumbBar->setExifRotate(exifRotate);
m_setExifOrientationTag = config->readBoolEntry("EXIF Set Orientation", true);
d->fullScreenHideThumbBar = config->readBoolEntry("FullScreenHideThumbBar", true);
Digikam::ThumbBarToolTipSettings settings;
settings.showToolTips = config->readBoolEntry("Show ToolTips", true);
settings.showFileName = config->readBoolEntry("ToolTips Show File Name", true);
settings.showFileDate = config->readBoolEntry("ToolTips Show File Date", false);
settings.showFileSize = config->readBoolEntry("ToolTips Show File Size", false);
settings.showImageType = config->readBoolEntry("ToolTips Show Image Type", false);
settings.showImageDim = config->readBoolEntry("ToolTips Show Image Dim", true);
settings.showPhotoMake = config->readBoolEntry("ToolTips Show Photo Make", true);
settings.showPhotoDate = config->readBoolEntry("ToolTips Show Photo Date", true);
settings.showPhotoFocal = config->readBoolEntry("ToolTips Show Photo Focal", true);
settings.showPhotoExpo = config->readBoolEntry("ToolTips Show Photo Expo", true);
settings.showPhotoMode = config->readBoolEntry("ToolTips Show Photo Mode", true);
settings.showPhotoFlash = config->readBoolEntry("ToolTips Show Photo Flash", false);
settings.showPhotoWB = config->readBoolEntry("ToolTips Show Photo WB", false);
d->thumbBar->setToolTipSettings(settings);
}
void ShowFoto::slotOpenFile()
{
if (d->currentItem && !promptUserSave(d->currentItem->url()))
return;
KURL::List urls = Digikam::ImageDialog::getImageURLs(this, d->lastOpenedDirectory);
if (!urls.isEmpty())
{
d->currentItem = 0;
d->thumbBar->clear();
for (KURL::List::const_iterator it = urls.begin();
it != urls.end(); ++it)
{
new Digikam::ThumbBarItem(d->thumbBar, *it);
d->lastOpenedDirectory=(*it);
}
toggleActions(true);
}
}
void ShowFoto::slotOpenURL(const KURL& url)
{
if(d->currentItem && !promptUserSave(d->currentItem->url()))
{
d->thumbBar->blockSignals(true);
d->thumbBar->setSelected(d->currentItem);
d->thumbBar->blockSignals(false);
return;
}
d->currentItem = d->thumbBar->currentItem();
if(!d->currentItem)
return;
TQString localFile;
#if KDE_IS_VERSION(3,2,0)
TDEIO::NetAccess::download(url, localFile, this);
#else
TDEIO::NetAccess::download(url, localFile);
#endif
m_canvas->load(localFile, m_IOFileSettings);
// TODO : add preload here like in ImageWindow::slotLoadCurrent() ???
}
void ShowFoto::toggleGUI2FullScreen()
{
if (m_fullScreen)
{
d->rightSidebar->restore();
// If show Thumbbar option is checked, restore it.
if (d->showBarAction->isChecked())
d->thumbBar->show();
}
else
{
d->rightSidebar->backup();
// If Hide Thumbbar option is checked, catch it if necessary.
if (d->showBarAction->isChecked())
{
if (d->fullScreenHideThumbBar)
d->thumbBar->hide();
}
}
}
void ShowFoto::slotToggleShowBar()
{
if (d->showBarAction->isChecked())
d->thumbBar->show();
else
d->thumbBar->hide();
}
void ShowFoto::slotChangeBCG()
{
TQString name;
if (sender())
name = TQT_TQOBJECT(const_cast<TQT_BASE_OBJECT_NAME*>(sender()))->name();
if (name == "gamma_plus")
{
m_canvas->increaseGamma();
}
else if (name == "gamma_minus")
{
m_canvas->decreaseGamma();
}
else if (name == "brightness_plus")
{
m_canvas->increaseBrightness();
}
else if (name == "brightness_minus")
{
m_canvas->decreaseBrightness();
}
else if (name == "contrast_plus")
{
m_canvas->increaseContrast();
}
else if (name == "contrast_minus")
{
m_canvas->decreaseContrast();
}
}
void ShowFoto::slotChanged()
{
TQString mpixels;
TQSize dims(m_canvas->imageWidth(), m_canvas->imageHeight());
mpixels.setNum(dims.width()*dims.height()/1000000.0, 'f', 2);
TQString str = (!dims.isValid()) ? i18n("Unknown") : i18n("%1x%2 (%3Mpx)")
.arg(dims.width()).arg(dims.height()).arg(mpixels);
m_resLabel->setText(str);
if (d->currentItem)
{
if (d->currentItem->url().isValid())
{
TQRect sel = m_canvas->getSelectedArea();
Digikam::DImg* img = m_canvas->interface()->getImg();
d->rightSidebar->itemChanged(d->currentItem->url(), sel, img);
}
}
}
void ShowFoto::slotUndoStateChanged(bool moreUndo, bool moreRedo, bool canSave)
{
m_revertAction->setEnabled(canSave);
m_undoAction->setEnabled(moreUndo);
m_redoAction->setEnabled(moreRedo);
m_saveAction->setEnabled(canSave);
if (!moreUndo)
m_rotatedOrFlipped = false;
}
void ShowFoto::toggleActions(bool val)
{
toggleStandardActions(val);
// if BCG actions exists then toggle it.
if (d->BCGAction)
d->BCGAction->setEnabled(val);
}
void ShowFoto::slotFilePrint()
{
printImage(d->currentItem->url());
}
bool ShowFoto::setup(bool iccSetupPage)
{
Setup setup(this, 0, iccSetupPage ? Setup::ICCPage : Setup::LastPageUsed);
if (setup.exec() != TQDialog::Accepted)
return false;
kapp->config()->sync();
applySettings();
if ( d->itemsNb == 0 )
{
slotUpdateItemInfo();
toggleActions(false);
}
return true;
}
void ShowFoto::slotUpdateItemInfo(void)
{
d->itemsNb = d->thumbBar->countItems();
m_rotatedOrFlipped = false;
int index = 0;
TQString text;
if (d->itemsNb > 0)
{
index = 1;
for (Digikam::ThumbBarItem *item = d->thumbBar->firstItem(); item; item = item->next())
{
if (item->url().equals(d->currentItem->url()))
{
break;
}
index++;
}
text = d->currentItem->url().filename() +
i18n(" (%2 of %3)")
.arg(TQString::number(index))
.arg(TQString::number(d->itemsNb));
setCaption(d->currentItem->url().directory());
}
else
{
text = "";
setCaption("");
}
m_nameLabel->setText(text);
toggleNavigation( index );
}
void ShowFoto::slotOpenFolder(const KURL& url)
{
if (d->currentItem && !promptUserSave(d->currentItem->url()))
return;
m_canvas->load(TQString(), m_IOFileSettings);
d->thumbBar->clear(true);
emit signalNoCurrentItem();
d->currentItem = 0;
openFolder(url);
toggleActions(true);
toggleNavigation(1);
}
void ShowFoto::openFolder(const KURL& url)
{
if (!url.isValid() || !url.isLocalFile())
return;
// Parse KDE image IO mime types registration to get files filter pattern.
TQStringList mimeTypes = KImageIO::mimeTypes(KImageIO::Reading);
TQString filter;
for (TQStringList::ConstIterator it = mimeTypes.begin() ; it != mimeTypes.end() ; ++it)
{
TQString format = KImageIO::typeForMime(*it);
filter.append ("*.");
filter.append (format);
filter.append (" ");
}
// Because KImageIO return only *.JPEG and *.TIFF mime types.
if ( filter.contains("*.TIFF") )
filter.append (" *.TIF");
if ( filter.contains("*.JPEG") )
{
filter.append (" *.JPG");
filter.append (" *.JPE");
}
// Added RAW files estentions supported by dcraw program and
// defines to digikam/libs/dcraw/rawfiles.h
filter.append (" ");
#if KDCRAW_VERSION < 0x000106
filter.append ( TQString(KDcrawIface::DcrawBinary::instance()->rawFiles()) );
#else
filter.append ( TQString(KDcrawIface::KDcraw::rawFiles()) );
#endif
filter.append (" ");
TQString patterns = filter.lower();
patterns.append (" ");
patterns.append (filter.upper());
DDebug() << "patterns=" << patterns << endl;
// Get all image files from directory.
TQDir dir(url.path(), patterns);
dir.setFilter ( TQDir::Files | TQDir::NoSymLinks );
if (!dir.exists())
return;
// Determine sort ordering for the entries from configuration setting:
TDEConfig* config = kapp->config();
config->setGroup("ImageViewer Settings");
int flag;
switch(config->readNumEntry("SortOrder", 0))
{
case 1:
flag = TQDir::Name; // Ordering by file name.
break;
case 2:
flag = TQDir::Size; // Ordering by file size.
break;
default:
flag = TQDir::Time; // Ordering by file date.
break;
}
// Disabled reverse in the settings leads e.g. to increasing dates
// Note, that this is just the opposite to the sort order for TQDir.
if (!config->readBoolEntry("ReverseSort", false))
flag = flag | TQDir::Reversed;
dir.setSorting(flag);
const TQFileInfoList* fileinfolist = dir.entryInfoList();
if (!fileinfolist || fileinfolist->isEmpty())
{
KMessageBox::sorry(this, i18n("There are no images in this folder."));
return;
}
TQFileInfoListIterator it(*fileinfolist);
TQFileInfo* fi;
// And open all items in image editor.
while( (fi = it.current() ) )
{
new Digikam::ThumbBarItem( d->thumbBar, KURL(fi->filePath()) );
++it;
}
}
void ShowFoto::slotOpenFilesInFolder()
{
if (d->currentItem && !promptUserSave(d->currentItem->url()))
return;
KURL url(KFileDialog::getExistingDirectory(d->lastOpenedDirectory.directory(),
this, i18n("Open Images From Folder")));
if (!url.isEmpty())
{
d->lastOpenedDirectory = url;
slotOpenFolder(url);
}
}
void ShowFoto::slotFirst()
{
if (d->currentItem && !promptUserSave(d->currentItem->url()))
return;
d->thumbBar->setSelected( d->thumbBar->firstItem() );
d->currentItem = d->thumbBar->firstItem();
}
void ShowFoto::slotLast()
{
if (d->currentItem && !promptUserSave(d->currentItem->url()))
return;
d->thumbBar->setSelected( d->thumbBar->lastItem() );
d->currentItem = d->thumbBar->lastItem();
}
void ShowFoto::slotForward()
{
if (d->currentItem && !promptUserSave(d->currentItem->url()))
return;
Digikam::ThumbBarItem* curr = d->thumbBar->currentItem();
if (curr && curr->next())
{
d->thumbBar->setSelected(curr->next());
d->currentItem = d->thumbBar->currentItem();
}
}
void ShowFoto::slotBackward()
{
if (d->currentItem && !promptUserSave(d->currentItem->url()))
return;
Digikam::ThumbBarItem* curr = d->thumbBar->currentItem();
if (curr && curr->prev())
{
d->thumbBar->setSelected(curr->prev());
d->currentItem = d->thumbBar->currentItem();
}
}
void ShowFoto::toggleNavigation(int index)
{
if ( d->itemsNb == 0 || d->itemsNb == 1 )
{
m_backwardAction->setEnabled(false);
m_forwardAction->setEnabled(false);
m_firstAction->setEnabled(false);
m_lastAction->setEnabled(false);
}
else
{
m_backwardAction->setEnabled(true);
m_forwardAction->setEnabled(true);
m_firstAction->setEnabled(true);
m_lastAction->setEnabled(true);
}
if (index == 1)
{
m_backwardAction->setEnabled(false);
m_firstAction->setEnabled(false);
}
if (index == d->itemsNb)
{
m_forwardAction->setEnabled(false);
m_lastAction->setEnabled(false);
}
}
void ShowFoto::slotLoadingStarted(const TQString& filename)
{
Digikam::EditorWindow::slotLoadingStarted(filename);
// Here we disable specific actions on showfoto.
d->openFilesInFolderAction->setEnabled(false);
d->fileOpenAction->setEnabled(false);
}
void ShowFoto::slotLoadingFinished(const TQString& filename, bool success)
{
Digikam::EditorWindow::slotLoadingFinished(filename, success);
// Here we re-enable specific actions on showfoto.
d->openFilesInFolderAction->setEnabled(true);
d->fileOpenAction->setEnabled(true);
}
void ShowFoto::slotSavingStarted(const TQString& filename)
{
Digikam::EditorWindow::slotSavingStarted(filename);
// Here we disable specific actions on showfoto.
d->openFilesInFolderAction->setEnabled(false);
d->fileOpenAction->setEnabled(false);
}
void ShowFoto::finishSaving(bool success)
{
Digikam::EditorWindow::finishSaving(success);
// Here we re-enable specific actions on showfoto.
d->openFilesInFolderAction->setEnabled(true);
d->fileOpenAction->setEnabled(true);
}
void ShowFoto::saveIsComplete()
{
Digikam::LoadingCacheInterface::putImage(m_savingContext->destinationURL.path(), m_canvas->currentImage());
d->thumbBar->invalidateThumb(d->currentItem);
}
void ShowFoto::saveAsIsComplete()
{
m_canvas->switchToLastSaved(m_savingContext->destinationURL.path());
Digikam::LoadingCacheInterface::putImage(m_savingContext->destinationURL.path(), m_canvas->currentImage());
// Add the file to the list of thumbbar images if it's not there already
Digikam::ThumbBarItem* foundItem = d->thumbBar->findItemByURL(m_savingContext->destinationURL);
d->thumbBar->invalidateThumb(foundItem);
if (!foundItem)
foundItem = new Digikam::ThumbBarItem(d->thumbBar, m_savingContext->destinationURL);
// shortcut slotOpenURL
d->thumbBar->blockSignals(true);
d->thumbBar->setSelected(foundItem);
d->thumbBar->blockSignals(false);
d->currentItem = foundItem;
}
bool ShowFoto::save()
{
if (!d->currentItem)
{
DWarning() << k_funcinfo << "This should not happen" << endl;
return true;
}
if (!d->currentItem->url().isLocalFile())
{
return false;
}
startingSave(d->currentItem->url());
return true;
}
bool ShowFoto::saveAs()
{
if (!d->currentItem)
{
DWarning() << k_funcinfo << "This should not happen" << endl;
return false;
}
return ( startingSaveAs(d->currentItem->url()) );
}
void ShowFoto::slotDeleteCurrentItem()
{
KURL urlCurrent(d->currentItem->url());
if (!d->deleteItem2Trash)
{
TQString warnMsg(i18n("About to delete file \"%1\"\nAre you sure?")
.arg(urlCurrent.filename()));
if (KMessageBox::warningContinueCancel(this,
warnMsg,
i18n("Warning"),
i18n("Delete"))
!= KMessageBox::Continue)
{
return;
}
else
{
TDEIO::Job* job = TDEIO::del( urlCurrent );
connect( job, TQT_SIGNAL(result( TDEIO::Job* )),
TQT_TQOBJECT(this), TQT_SLOT(slotDeleteCurrentItemResult( TDEIO::Job*)) );
}
}
else
{
KURL dest("trash:/");
if (!KProtocolInfo::isKnownProtocol(dest))
{
dest = TDEGlobalSettings::trashPath();
}
TDEIO::Job* job = TDEIO::move( urlCurrent, dest );
connect( job, TQT_SIGNAL(result( TDEIO::Job* )),
TQT_TQOBJECT(this), TQT_SLOT(slotDeleteCurrentItemResult( TDEIO::Job*)) );
}
}
void ShowFoto::slotDeleteCurrentItemResult( TDEIO::Job * job )
{
if (job->error() != 0)
{
TQString errMsg(job->errorString());
KMessageBox::error(this, errMsg);
return;
}
// No error, remove item in thumbbar.
Digikam::ThumbBarItem *item2remove = d->currentItem;
Digikam::ThumbBarItem *nextItem = 0;
for (Digikam::ThumbBarItem *item = d->thumbBar->firstItem(); item; item = item->next())
{
if (item->url().equals(item2remove->url()))
{
// Find item next to the current item
nextItem = item->next();
d->thumbBar->removeItem(item);
d->currentItem = 0;
break;
}
}
d->itemsNb = d->thumbBar->countItems();
// Disable menu actions and SideBar if no current image.
if ( d->itemsNb == 0 )
{
emit signalNoCurrentItem();
slotUpdateItemInfo();
toggleActions(false);
m_canvas->load(TQString(), m_IOFileSettings);
}
else
{
// If there is an image after the deleted one, make that selected.
if (nextItem)
d->thumbBar->setSelected(nextItem);
d->currentItem = d->thumbBar->currentItem();
slotOpenURL(d->currentItem->url());
}
}
void ShowFoto::slotContextMenu()
{
m_contextMenu->exec(TQCursor::pos());
}
void ShowFoto::slideShow(bool startWithCurrent, Digikam::SlideShowSettings& settings)
{
if (!d->thumbBar->countItems()) return;
TDEConfig* config = kapp->config();
config->setGroup("ImageViewer Settings");
settings.exifRotate = config->readBoolEntry("EXIF Rotate", true);
settings.fileList = d->thumbBar->itemsURLs();
int i = 0;
float cnt = settings.fileList.count();
Digikam::DMetadata meta;
m_cancelSlideShow = false;
m_nameLabel->progressBarMode(Digikam::StatusProgressBar::CancelProgressBarMode,
i18n("Preparing slideshow. Please wait..."));
for (KURL::List::Iterator it = settings.fileList.begin() ;
!m_cancelSlideShow && (it != settings.fileList.end()) ; ++it)
{
Digikam::SlidePictureInfo pictInfo;
meta.load((*it).path());
pictInfo.comment = meta.getImageComment();
pictInfo.photoInfo = meta.getPhotographInformations();
settings.pictInfoMap.insert(*it, pictInfo);
m_nameLabel->setProgressValue((int)((i++/cnt)*100.0));
kapp->processEvents();
}
m_nameLabel->progressBarMode(Digikam::StatusProgressBar::TextMode, TQString());
if (!m_cancelSlideShow)
{
Digikam::SlideShow *slide = new Digikam::SlideShow(settings);
if (startWithCurrent)
slide->setCurrent(d->currentItem->url());
slide->show();
}
}
void ShowFoto::slotRevert()
{
if(!promptUserSave(d->currentItem->url()))
return;
m_canvas->slotRestore();
}
} // namespace ShowFoto
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