Added developer-abandoned KDE3 version of Digikam

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/digikam@1075997 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 271 insertions, 0 deletions

diff --git a/digikam/imageplugins/superimpose/superimposetool.cpp b/digikam/imageplugins/superimpose/superimposetool.cpp
new file mode 100644
index 0000000..bf8c7bd
--- /dev/null
+++ b/digikam/imageplugins/superimpose/superimposetool.cpp
@@ -0,0 +1,271 @@
+/* ============================================================
+ *
+ * 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.
+ *
+ * ============================================================ */
+
+// Qt includes.
+
+#include <qvgroupbox.h>
+#include <qgroupbox.h>
+#include <qlabel.h>
+#include <qpushbutton.h>
+#include <qpixmap.h>
+#include <qwhatsthis.h>
+#include <qtooltip.h>
+#include <qlayout.h>
+#include <qframe.h>
+#include <qdir.h>
+#include <qfile.h>
+#include <qhbuttongroup.h>
+
+// KDE includes.
+
+#include <kcursor.h>
+#include <klocale.h>
+#include <kaboutdata.h>
+#include <khelpmenu.h>
+#include <kiconloader.h>
+#include <kapplication.h>
+#include <kpopupmenu.h>
+#include <kstandarddirs.h>
+#include <kprogress.h>
+#include <knuminput.h>
+#include <kiconloader.h>
+#include <kfiledialog.h>
+#include <kapplication.h>
+#include <kconfig.h>
+#include <kglobalsettings.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(QObject* parent)
+               : EditorTool(parent)
+{
+    setName("superimpose");
+    setToolName(i18n("Template Superimpose"));
+    setToolIcon(SmallIcon("superimpose"));
+
+    // -------------------------------------------------------------
+
+    QFrame *frame = new QFrame(0);
+    frame->setFrameStyle(QFrame::Panel|QFrame::Sunken);
+
+    QGridLayout* gridFrame = new QGridLayout(frame, 1, 2);
+    m_previewWidget        = new SuperImposeWidget(400, 300, frame);
+    QWhatsThis::add( m_previewWidget, i18n("<p>This is the preview of the template "
+                                           "superimposed onto the image.") );
+
+    // -------------------------------------------------------------
+
+    QHButtonGroup *bGroup = new QHButtonGroup(frame);
+    KIconLoader icon;
+    bGroup->addSpace(0);
+    QPushButton *zoomInButton = new QPushButton( bGroup );
+    bGroup->insert(zoomInButton, ZOOMIN);
+    zoomInButton->setPixmap( icon.loadIcon( "viewmag+", (KIcon::Group)KIcon::Toolbar ) );
+    zoomInButton->setToggleButton(true);
+    QToolTip::add( zoomInButton, i18n( "Zoom in" ) );
+    bGroup->addSpace(20);
+    QPushButton *zoomOutButton = new QPushButton( bGroup );
+    bGroup->insert(zoomOutButton, ZOOMOUT);
+    zoomOutButton->setPixmap( icon.loadIcon( "viewmag-", (KIcon::Group)KIcon::Toolbar ) );
+    zoomOutButton->setToggleButton(true);
+    QToolTip::add( zoomOutButton, i18n( "Zoom out" ) );
+    bGroup->addSpace(20);
+    QPushButton *moveButton = new QPushButton( bGroup );
+    bGroup->insert(moveButton, MOVE);
+    moveButton->setPixmap( icon.loadIcon( "move", (KIcon::Group)KIcon::Toolbar ) );
+    moveButton->setToggleButton(true);
+    moveButton->setOn(true);
+    QToolTip::add( moveButton, i18n( "Move" ) );
+    bGroup->addSpace(20);
+    bGroup->setExclusive(true);
+    bGroup->setFrameShape(QFrame::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);
+    QGridLayout* grid = new QGridLayout(m_gboxSettings->plainPage(), 1, 1);
+
+    m_thumbnailsBar = new ThumbBarView(m_gboxSettings->plainPage());
+    m_dirSelect     = new DirSelectWidget(m_gboxSettings->plainPage());
+    QPushButton *templateDirButton = new QPushButton( i18n("Root Directory..."), m_gboxSettings->plainPage() );
+    QWhatsThis::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, SIGNAL(released(int)),
+            m_previewWidget, SLOT(slotEditModeChanged(int)));
+
+    connect(m_thumbnailsBar, SIGNAL(signalURLSelected(const KURL&)),
+            m_previewWidget, SLOT(slotSetCurrentTemplate(const KURL&)));
+
+    connect(m_dirSelect, SIGNAL(folderItemSelected(const KURL &)),
+            this, SLOT(slotTemplateDirChanged(const KURL &)));
+
+    connect(templateDirButton, SIGNAL(clicked()),
+            this, SLOT(slotRootTemplateDirChanged()));
+
+    // -------------------------------------------------------------
+
+    populateTemplates();
+}
+
+SuperImposeTool::~SuperImposeTool()
+{
+}
+
+void SuperImposeTool::populateTemplates()
+{
+    m_thumbnailsBar->clear(true);
+
+    if (!m_templatesUrl.isValid() || !m_templatesUrl.isLocalFile())
+       return;
+
+    QDir dir(m_templatesUrl.path(), "*.png *.PNG");
+
+    if (!dir.exists())
+       return;
+
+    dir.setFilter ( QDir::Files | QDir::NoSymLinks );
+
+    const QFileInfoList* fileinfolist = dir.entryInfoList();
+    if (!fileinfolist)
+       return;
+
+    QFileInfoListIterator it(*fileinfolist);
+    QFileInfo* fi;
+
+    while( (fi = it.current() ) )
+    {
+        new ThumbBarItem( m_thumbnailsBar, KURL(fi->filePath()) );
+        ++it;
+    }
+}
+
+void SuperImposeTool::readSettings()
+{
+    KConfig* config = kapp->config();
+    config->setGroup("Album Settings");
+    KURL albumDBUrl( config->readPathEntry("Album Path", KGlobalSettings::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()
+{
+    KConfig* 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