1 files changed, 158 insertions, 0 deletions
diff --git a/chalk/ui/kis_custom_brush.cc b/chalk/ui/kis_custom_brush.cc
new file mode 100644
index 00000000..49a44cc8
--- /dev/null
+++ b/chalk/ui/kis_custom_brush.cc
@@ -0,0 +1,158 @@
+/*
+ *  Copyright (c) 2005 Bart Coppens <kde@bartcoppens.be>
+ *
+ *  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 <KoImageResource.h>
+#include <kdebug.h>
+#include <tqlabel.h>
+#include <tqimage.h>
+#include <tqpushbutton.h>
+#include <tqcombobox.h>
+#include <tqcheckbox.h>
+#include <kglobal.h>
+#include <kstandarddirs.h>
+#include <ktempfile.h>
+
+#include "kis_view.h"
+#include "kis_image.h"
+#include "kis_layer.h"
+#include "kis_paint_device.h"
+#include "kis_brush.h"
+#include "kis_imagepipe_brush.h"
+#include "kis_custom_brush.h"
+#include "kis_resource_mediator.h"
+#include "kis_resourceserver.h"
+#include "kis_paint_layer.h"
+#include "kis_group_layer.h"
+
+KisCustomBrush::KisCustomBrush(TQWidget *tqparent, const char* name, const TQString& caption, KisView* view)
+    : KisWdgCustomBrush(tqparent, name), m_view(view)
+{
+    Q_ASSERT(m_view);
+    m_mediator = 0;
+    setCaption(caption);
+
+    m_brush = 0;
+
+    preview->setScaledContents(true);
+
+    connect(addButton, TQT_SIGNAL(pressed()), this, TQT_SLOT(slotAddPredefined()));
+    connect(brushButton, TQT_SIGNAL(pressed()), this, TQT_SLOT(slotUseBrush()));
+//    connect(exportButton, TQT_SIGNAL(pressed()), this, TQT_SLOT(slotExport()));
+    connect(style, TQT_SIGNAL(activated(int)), this, TQT_SLOT(slotUpdateCurrentBrush(int)));
+    connect(colorAsMask, TQT_SIGNAL(stateChanged(int)), this, TQT_SLOT(slotUpdateCurrentBrush(int)));
+}
+
+KisCustomBrush::~KisCustomBrush() {
+    delete m_brush;
+}
+
+void KisCustomBrush::showEvent(TQShowEvent *) {
+    slotUpdateCurrentBrush(0);
+}
+
+void KisCustomBrush::slotUpdateCurrentBrush(int) {
+    delete m_brush;
+    if (m_view->canvasSubject() && m_view->canvasSubject()->currentImg()) {
+        createBrush();
+        preview->setPixmap(TQPixmap(m_brush->img()));
+    } else {
+        m_brush = 0;
+    }
+}
+
+void KisCustomBrush::slotExport() {
+    ;
+}
+
+void KisCustomBrush::slotAddPredefined() {
+    // Save in the directory that is likely to be: ~/.kde/share/apps/chalk/brushes
+    // a unique file with this brushname
+    TQString dir = KGlobal::dirs()->saveLocation("data", "chalk/brushes");
+    TQString extension;
+
+    if (style->currentItem() == 0) {
+        extension = ".gbr";
+    } else {
+        extension = ".gih";
+    }
+    KTempFile file(dir, extension);
+    file.close(); // If we don't, and brush->save first, it might get truncated!
+
+    // Save it to that file 
+    m_brush->setFilename(file.name());
+
+    // Add it to the brush server, so that it automatically gets to the mediators, and
+    // so to the other brush choosers can pick it up, if they want to
+    if (m_server)
+        m_server->addResource(m_brush->clone());
+}
+
+void KisCustomBrush::slotUseBrush() {
+    KisBrush* copy = m_brush->clone();
+
+    Q_CHECK_PTR(copy);
+
+    emit(activatedResource(copy));
+}
+
+void KisCustomBrush::createBrush() {
+    KisImageSP img = m_view->canvasSubject()->currentImg();
+
+    if (!img)
+        return;
+
+    if (style->currentItem() == 0) {
+        m_brush = new KisBrush(img->mergedImage(), 0, 0, img->width(), img->height());
+        if (colorAsMask->isChecked())
+            m_brush->makeMaskImage();
+        return;
+    }
+
+    // For each layer in the current image, create a new image, and add it to the list
+    TQValueVector< TQValueVector<KisPaintDevice*> > devices;
+    devices.push_back(TQValueVector<KisPaintDevice*>());
+    int w = img->width();
+    int h = img->height();
+
+    // We only loop over the rootLayer. Since we actually should have a layer selection
+    // list, no need to elaborate on that here and now
+    KisLayer* layer = img->rootLayer()->firstChild();
+    while (layer) {
+        KisPaintLayer* paint = 0;
+        if (layer->visible() && (paint = dynamic_cast<KisPaintLayer*>(layer)))
+            devices.at(0).push_back(paint->paintDevice());
+        layer = layer->nextSibling();
+    }
+    TQValueVector<KisPipeBrushParasite::SelectionMode> modes;
+
+    switch(comboBox2->currentItem()) {
+        case 0: modes.push_back(KisPipeBrushParasite::Constant); break;
+        case 1: modes.push_back(KisPipeBrushParasite::Random); break;
+        case 2: modes.push_back(KisPipeBrushParasite::Incremental); break;
+        case 3: modes.push_back(KisPipeBrushParasite::Pressure); break;
+        case 4: modes.push_back(KisPipeBrushParasite::Angular); break;
+        default: modes.push_back(KisPipeBrushParasite::Incremental);
+    }
+
+    m_brush = new KisImagePipeBrush(img->name(), w, h, devices, modes);
+    if (colorAsMask->isChecked())
+        m_brush->makeMaskImage();
+}
+
+
+#include "kis_custom_brush.moc"