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+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2005-01-04
+ * Description : a Digikam image editor plugin for superimpose a
+ * template to an image.
+ *
+ * Copyright (C) 2005-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
+ * Copyright (C) 2006-2008 by Marcel Wiesweg <marcel dot wiesweg at gmx 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.
+ *
+ * ============================================================ */
+
+// TQt includes.
+
+#include <tqvgroupbox.h>
+#include <tqgroupbox.h>
+#include <tqlabel.h>
+#include <tqpushbutton.h>
+#include <tqpixmap.h>
+#include <tqwhatsthis.h>
+#include <tqtooltip.h>
+#include <tqlayout.h>
+#include <tqframe.h>
+#include <tqdir.h>
+#include <tqfile.h>
+#include <tqhbuttongroup.h>
+
+// KDE includes.
+
+#include <kcursor.h>
+#include <tdelocale.h>
+#include <tdeaboutdata.h>
+#include <khelpmenu.h>
+#include <kiconloader.h>
+#include <tdeapplication.h>
+#include <tdepopupmenu.h>
+#include <kstandarddirs.h>
+#include <kprogress.h>
+#include <knuminput.h>
+#include <kiconloader.h>
+#include <tdefiledialog.h>
+#include <tdeapplication.h>
+#include <tdeconfig.h>
+#include <tdeglobalsettings.h>
+
+// Local includes.
+
+#include "daboutdata.h"
+#include "ddebug.h"
+#include "dimg.h"
+#include "imageiface.h"
+#include "editortoolsettings.h"
+#include "thumbbar.h"
+#include "superimposewidget.h"
+#include "dirselectwidget.h"
+#include "superimposetool.h"
+#include "superimposetool.moc"
+
+using namespace Digikam;
+
+namespace DigikamSuperImposeImagesPlugin
+{
+
+SuperImposeTool::SuperImposeTool(TQObject* parent)
+ : EditorTool(parent)
+{
+ setName("superimpose");
+ setToolName(i18n("Template Superimpose"));
+ setToolIcon(SmallIcon("superimpose"));
+
+ // -------------------------------------------------------------
+
+ TQFrame *frame = new TQFrame(0);
+ frame->setFrameStyle(TQFrame::Panel|TQFrame::Sunken);
+
+ TQGridLayout* gridFrame = new TQGridLayout(frame, 1, 2);
+ m_previewWidget = new SuperImposeWidget(400, 300, frame);
+ TQWhatsThis::add( m_previewWidget, i18n("<p>This is the preview of the template "
+ "superimposed onto the image.") );
+
+ // -------------------------------------------------------------
+
+ TQHButtonGroup *bGroup = new TQHButtonGroup(frame);
+ TDEIconLoader icon;
+ bGroup->addSpace(0);
+ TQPushButton *zoomInButton = new TQPushButton( bGroup );
+ bGroup->insert(zoomInButton, ZOOMIN);
+ zoomInButton->setPixmap( icon.loadIcon( "zoom-in", (TDEIcon::Group)TDEIcon::Toolbar ) );
+ zoomInButton->setToggleButton(true);
+ TQToolTip::add( zoomInButton, i18n( "Zoom in" ) );
+ bGroup->addSpace(20);
+ TQPushButton *zoomOutButton = new TQPushButton( bGroup );
+ bGroup->insert(zoomOutButton, ZOOMOUT);
+ zoomOutButton->setPixmap( icon.loadIcon( "zoom-out", (TDEIcon::Group)TDEIcon::Toolbar ) );
+ zoomOutButton->setToggleButton(true);
+ TQToolTip::add( zoomOutButton, i18n( "Zoom out" ) );
+ bGroup->addSpace(20);
+ TQPushButton *moveButton = new TQPushButton( bGroup );
+ bGroup->insert(moveButton, MOVE);
+ moveButton->setPixmap( icon.loadIcon( "move", (TDEIcon::Group)TDEIcon::Toolbar ) );
+ moveButton->setToggleButton(true);
+ moveButton->setOn(true);
+ TQToolTip::add( moveButton, i18n( "Move" ) );
+ bGroup->addSpace(20);
+ bGroup->setExclusive(true);
+ bGroup->setFrameShape(TQFrame::NoFrame);
+
+ gridFrame->addMultiCellWidget(m_previewWidget, 0, 0, 0, 2);
+ gridFrame->addMultiCellWidget(bGroup, 1, 1, 1, 1);
+ gridFrame->setRowStretch(0, 10);
+ gridFrame->setColStretch(0, 10);
+ gridFrame->setColStretch(2, 10);
+ gridFrame->setMargin(0);
+ gridFrame->setSpacing(0);
+
+ setToolView(frame);
+
+ // -------------------------------------------------------------
+
+ m_gboxSettings = new EditorToolSettings(EditorToolSettings::Default|
+ EditorToolSettings::Ok|
+ EditorToolSettings::Cancel);
+ TQGridLayout* grid = new TQGridLayout(m_gboxSettings->plainPage(), 1, 1);
+
+ m_thumbnailsBar = new ThumbBarView(m_gboxSettings->plainPage());
+ m_dirSelect = new DirSelectWidget(m_gboxSettings->plainPage());
+ TQPushButton *templateDirButton = new TQPushButton( i18n("Root Directory..."), m_gboxSettings->plainPage() );
+ TQWhatsThis::add( templateDirButton, i18n("<p>Set here the current templates' root directory.") );
+
+ grid->addMultiCellWidget(m_thumbnailsBar, 0, 1, 0, 0);
+ grid->addMultiCellWidget(m_dirSelect, 0, 0, 1, 1);
+ grid->addMultiCellWidget(templateDirButton, 1, 1, 1, 1);
+ grid->setMargin(0);
+ grid->setSpacing(m_gboxSettings->spacingHint());
+ grid->setColStretch(1, 10);
+
+ setToolSettings(m_gboxSettings);
+ init();
+
+ // -------------------------------------------------------------
+
+ connect(bGroup, TQ_SIGNAL(released(int)),
+ m_previewWidget, TQ_SLOT(slotEditModeChanged(int)));
+
+ connect(m_thumbnailsBar, TQ_SIGNAL(signalURLSelected(const KURL&)),
+ m_previewWidget, TQ_SLOT(slotSetCurrentTemplate(const KURL&)));
+
+ connect(m_dirSelect, TQ_SIGNAL(folderItemSelected(const KURL &)),
+ this, TQ_SLOT(slotTemplateDirChanged(const KURL &)));
+
+ connect(templateDirButton, TQ_SIGNAL(clicked()),
+ this, TQ_SLOT(slotRootTemplateDirChanged()));
+
+ // -------------------------------------------------------------
+
+ populateTemplates();
+}
+
+SuperImposeTool::~SuperImposeTool()
+{
+}
+
+void SuperImposeTool::populateTemplates()
+{
+ m_thumbnailsBar->clear(true);
+
+ if (!m_templatesUrl.isValid() || !m_templatesUrl.isLocalFile())
+ return;
+
+ TQDir dir(m_templatesUrl.path(), "*.png *.PNG");
+
+ if (!dir.exists())
+ return;
+
+ dir.setFilter ( TQDir::Files | TQDir::NoSymLinks );
+
+ const TQFileInfoList* fileinfolist = dir.entryInfoList();
+ if (!fileinfolist)
+ return;
+
+ TQFileInfoListIterator it(*fileinfolist);
+ TQFileInfo* fi;
+
+ while( (fi = it.current() ) )
+ {
+ new ThumbBarItem( m_thumbnailsBar, KURL(fi->filePath()) );
+ ++it;
+ }
+}
+
+void SuperImposeTool::readSettings()
+{
+ TDEConfig* config = kapp->config();
+ config->setGroup("Album Settings");
+ KURL albumDBUrl( config->readPathEntry("Album Path", TDEGlobalSettings::documentPath()) );
+ config->setGroup("superimpose Tool");
+ config->setGroup("Template Superimpose Tool Settings");
+ m_templatesRootUrl.setPath( config->readEntry("Templates Root URL", albumDBUrl.path()) );
+ m_templatesUrl.setPath( config->readEntry("Templates URL", albumDBUrl.path()) );
+ m_dirSelect->setRootPath(m_templatesRootUrl, m_templatesUrl);
+}
+
+void SuperImposeTool::writeSettings()
+{
+ TDEConfig* config = kapp->config();
+ config->setGroup("superimpose Tool");
+ config->writeEntry( "Templates Root URL", m_dirSelect->rootPath().path() );
+ config->writeEntry( "Templates URL", m_templatesUrl.path() );
+ config->sync();
+}
+
+void SuperImposeTool::slotResetSettings()
+{
+ m_previewWidget->resetEdit();
+}
+
+void SuperImposeTool::slotRootTemplateDirChanged()
+{
+ KURL url = KFileDialog::getExistingDirectory(m_templatesRootUrl.path(), kapp->activeWindow(),
+ i18n("Select Template Root Directory to Use"));
+
+ if( url.isValid() )
+ {
+ m_dirSelect->setRootPath(url);
+ m_templatesRootUrl = url;
+ m_templatesUrl = url;
+ populateTemplates();
+ }
+}
+
+void SuperImposeTool::slotTemplateDirChanged(const KURL& url)
+{
+ if( url.isValid() )
+ {
+ m_templatesUrl = url;
+ populateTemplates();
+ }
+}
+
+void SuperImposeTool::finalRendering()
+{
+ kapp->setOverrideCursor(KCursor::waitCursor());
+ m_previewWidget->setEnabled(false);
+ m_dirSelect->setEnabled(false);
+ m_thumbnailsBar->setEnabled(false);
+
+ ImageIface iface(0, 0);
+ DImg img = m_previewWidget->makeSuperImpose();
+ iface.putOriginalImage(i18n("Super Impose"), img.bits(),
+ img.width(), img.height() );
+
+ m_previewWidget->setEnabled(true);
+ m_dirSelect->setEnabled(true);
+ m_thumbnailsBar->setEnabled(true);
+ kapp->restoreOverrideCursor();
+}
+
+} // NameSpace DigikamSuperImposeImagesPlugin
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