1 files changed, 261 insertions, 0 deletions
diff --git a/chalk/plugins/viewplugins/imagesize/dlg_layersize.cpp b/chalk/plugins/viewplugins/imagesize/dlg_layersize.cpp
new file mode 100644
index 000000000..779798056
--- /dev/null
+++ b/chalk/plugins/viewplugins/imagesize/dlg_layersize.cpp
@@ -0,0 +1,261 @@
+/*
+ *  dlg_layersize.cpp - part of Chalk
+ *
+ *  Copyright (c) 2004 Boudewijn Rempt <boud@valdyas.org>
+ *  Copyright (c) 2005 Sven Langkamp <longamp@reallygood.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 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include <config.h>
+
+#include <math.h>
+
+#include <iostream>
+
+using namespace std;
+
+#include <tqradiobutton.h>
+#include <tqcheckbox.h>
+#include <tqbuttongroup.h>
+#include <tqlabel.h>
+#include <tqcombobox.h>
+
+#include <tdelocale.h>
+#include <knuminput.h>
+#include <kdebug.h>
+
+#include <kis_cmb_idlist.h>
+#include <kis_filter_strategy.h>
+
+#include "dlg_layersize.h"
+#include "wdg_layersize.h"
+
+
+// XXX: I'm really real bad at arithmetic, let alone math. Here
+// be rounding errors. (Boudewijn)
+DlgLayerSize::DlgLayerSize( TQWidget *  parent,
+                const char * name)
+    : super (parent, name, true, i18n("Scale Layer"), Ok | Cancel, Ok)
+{
+    m_lock = false;
+
+    m_page = new WdgLayerSize(this, "layer_size");
+    TQ_CHECK_PTR(m_page);
+    
+    m_page->cmbFilterType->setIDList(KisFilterStrategyRegistry::instance()->listKeys());
+    m_page->cmbFilterType->setCurrentText("Mitchell");
+
+    setMainWidget(m_page);
+    resize(m_page->sizeHint());
+
+    unblockAll();
+
+
+    connect(this, TQT_SIGNAL(okClicked()),
+        this, TQT_SLOT(okClicked()));
+
+}
+
+DlgLayerSize::~DlgLayerSize()
+{
+    delete m_page;
+}
+
+void DlgLayerSize::setWidth(TQ_UINT32 w)
+{
+    blockAll();
+
+    m_page->lblWidthOriginal->setNum((int)w);
+    m_page->intWidth->setValue(w);
+    m_oldW = w;
+    m_origW = w;
+
+    unblockAll();
+}
+
+void DlgLayerSize::setWidthPercent(TQ_UINT32 w)
+{
+    blockAll();
+
+    m_page->intWidthPercent->setValue(w);
+    m_oldWPercent = w;
+
+    unblockAll();
+}
+
+
+void DlgLayerSize::setMaximumWidth(TQ_UINT32 w)
+{
+    m_page->intWidth->setMaxValue(w);
+    m_maxW = w;
+}
+
+TQ_INT32 DlgLayerSize::width()
+{
+    //return (TQ_INT32)tqRound(m_oldW);
+    return (TQ_INT32)tqRound(m_page->intWidth->value());
+}
+
+void DlgLayerSize::setHeight(TQ_UINT32 h)
+{
+    blockAll();
+
+    m_page->lblHeightOriginal->setNum((int)h);
+    m_page->intHeight->setValue(h);
+    m_oldH = h;
+    m_origH = h;
+
+    unblockAll();
+}
+
+
+void DlgLayerSize::setHeightPercent(TQ_UINT32 h)
+{
+    blockAll();
+
+    m_page->intHeightPercent->setValue(h);
+    m_oldHPercent = h;
+
+    unblockAll();
+}
+
+void DlgLayerSize::setMaximumHeight(TQ_UINT32 h)
+{
+    m_page->intHeight->setMaxValue(h);
+    m_maxH = h;
+}
+
+TQ_INT32 DlgLayerSize::height()
+{
+    //return (TQ_INT32)tqRound(m_oldH);
+    return (TQ_INT32)tqRound(m_page->intHeight->value());
+}
+
+KisFilterStrategy *DlgLayerSize::filterType()
+{
+    KisID filterID = m_page->cmbFilterType->currentItem();
+    KisFilterStrategy *filter = KisFilterStrategyRegistry::instance()->get(filterID);
+    return filter;
+}
+
+
+// SLOTS
+
+void DlgLayerSize::okClicked()
+{
+    accept();
+}
+
+void DlgLayerSize::slotWidthPixelsChanged(int w)
+{
+    blockAll();
+
+    double wPercent = double(w) * 100 / double(m_origW);
+
+    m_page->intWidthPercent->setValue(tqRound(wPercent));
+
+    // Set height in pixels and percent of necessary
+    if (m_page->chkConstrain->isChecked()) {
+        m_page->intHeightPercent->setValue(tqRound(wPercent));
+
+        m_oldH = tqRound(m_origH * wPercent / 100);
+        m_page->intHeight->setValue(tqRound(m_oldH));
+
+    }
+    m_oldW = w;
+
+    unblockAll();
+}
+
+void DlgLayerSize::slotHeightPixelsChanged(int h)
+{
+    blockAll();
+
+    double hPercent = double(h) * 100 / double(m_origH);
+
+    m_page->intHeightPercent->setValue(tqRound(hPercent));
+
+    // Set width in pixels and percent of necessary
+    if (m_page->chkConstrain->isChecked()) {
+        m_page->intWidthPercent->setValue(tqRound(hPercent));
+
+        m_oldW = tqRound(m_origW * hPercent / 100);
+        m_page->intWidth->setValue(tqRound(m_oldW));
+
+    }
+    m_oldH = h;
+
+    unblockAll();
+}
+
+void DlgLayerSize::slotWidthPercentChanged(int w)
+{
+    blockAll();
+
+    m_page->intWidth->setValue(tqRound(w * m_origW / 100));
+
+    if (m_page->chkConstrain->isChecked()) {
+        m_page->intHeightPercent->setValue(w);
+        m_page->intHeight->setValue(tqRound( w * m_origH / 100));
+    }
+
+    unblockAll();
+}
+
+void DlgLayerSize::slotHeightPercentChanged(int h)
+{
+    blockAll();
+
+    m_page->intHeight->setValue(tqRound(h * m_origH / 100));
+    if (m_page->chkConstrain->isChecked()) {
+        m_page->intWidthPercent->setValue(h);
+        m_page->intWidth->setValue(tqRound( h * m_origW / 100));
+    }
+
+    unblockAll();
+
+}
+
+
+void DlgLayerSize::blockAll()
+{
+    // XXX: more efficient to use blockSignals?
+    m_page->intWidth->disconnect();
+    m_page->intHeight->disconnect();
+    m_page->intWidthPercent->disconnect();
+    m_page->intHeightPercent->disconnect();
+
+}
+
+void DlgLayerSize::unblockAll()
+{
+    // XXX: more efficient to use blockSignals?
+    connect (m_page->intWidth, TQT_SIGNAL(valueChanged(int)),
+         this, TQT_SLOT(slotWidthPixelsChanged(int)));
+
+    connect (m_page->intHeight, TQT_SIGNAL(valueChanged(int)),
+         this, TQT_SLOT(slotHeightPixelsChanged(int)));
+
+    connect (m_page->intWidthPercent, TQT_SIGNAL(valueChanged(int)),
+         this, TQT_SLOT(slotWidthPercentChanged(int)));
+
+    connect (m_page->intHeightPercent, TQT_SIGNAL(valueChanged(int)),
+         this, TQT_SLOT(slotHeightPercentChanged(int)));
+
+
+}
+
+#include "dlg_layersize.moc"