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-rw-r--r--test/dw_images_scaled.cc153
1 files changed, 153 insertions, 0 deletions
diff --git a/test/dw_images_scaled.cc b/test/dw_images_scaled.cc
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+/*
+ * Dillo Widget
+ *
+ * Copyright 2005-2007 Sebastian Geerken <sgeerken@dillo.org>
+ *
+ * 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 3 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+
+
+#include <fltk/Window.h>
+#include <fltk/run.h>
+
+#include "../dw/core.hh"
+#include "../dw/fltkcore.hh"
+#include "../dw/fltkviewport.hh"
+#include "../dw/textblock.hh"
+#include "../dw/image.hh"
+
+using namespace dw;
+using namespace dw::core;
+using namespace dw::core::style;
+using namespace dw::fltk;
+
+static Layout *layout;
+static Image *image;
+static core::Imgbuf *imgbuf = NULL;
+static int imgRow = 0;
+
+static void imageInitTimeout (void *data)
+{
+ //imgbuf = layout->createImgbuf (Imgbuf::RGBA, 400, 200);
+ imgbuf = layout->createImgbuf (Imgbuf::RGB, 400, 200);
+ image->setBuffer (imgbuf);
+}
+
+/*
+static void imageDrawTimeout (void *data)
+{
+ if (imgbuf) {
+ for (int i = 0; i < 1; i++) {
+ byte buf[4 * 400];
+ for(int x = 0; x < 400; x++) {
+ buf[4 * x + 0] = x * 255 / 399;
+ buf[4 * x + 1] = (399 - x) * 255 / 399;
+ buf[4 * x + 2] = imgRow * 255 / 199;
+ buf[4 * x + 3] = (199 - imgRow) * 255 / 199;
+ }
+
+ imgbuf->copyRow (imgRow, buf);
+ image->drawRow (imgRow);
+ imgRow++;
+ }
+ }
+
+ if(imgRow < 200)
+ ::fltk::repeat_timeout (0.5, imageDrawTimeout, NULL);
+}
+*/
+
+static void imageDrawTimeout (void *data)
+{
+ if (imgbuf) {
+ for (int i = 0; i < 1; i++) {
+ byte buf[3 * 400];
+ for(int x = 0; x < 400; x++) {
+ buf[3 * x + 0] = x * 255 / 399;
+ buf[3 * x + 1] = (399 - x) * 255 / 399;
+ buf[3 * x + 2] = imgRow * 255 / 199;
+ }
+
+ imgbuf->copyRow (imgRow, buf);
+ image->drawRow (imgRow);
+ imgRow++;
+ }
+ }
+
+ if(imgRow < 200)
+ ::fltk::repeat_timeout (0.5, imageDrawTimeout, NULL);
+}
+
+int main(int argc, char **argv)
+{
+ FltkPlatform *platform = new FltkPlatform ();
+ layout = new Layout (platform);
+
+ ::fltk::Window *window = new ::fltk::Window(410, 210, "Dw Scaled Image");
+ window->begin();
+
+ FltkViewport *viewport = new FltkViewport (0, 0, 410, 210);
+ layout->attachView (viewport);
+
+ StyleAttrs styleAttrs;
+ styleAttrs.initValues ();
+ styleAttrs.margin.setVal (5);
+ styleAttrs.width = createPerLength (1.0);
+ styleAttrs.height = createPerLength (1.0);
+
+ FontAttrs fontAttrs;
+ fontAttrs.name = "Bitstream Charter";
+ fontAttrs.size = 14;
+ fontAttrs.weight = 400;
+ fontAttrs.style = FONT_STYLE_NORMAL;
+ styleAttrs.font = Font::create (layout, &fontAttrs);
+
+ styleAttrs.color = Color::createSimple (layout, 0x000000);
+ styleAttrs.backgroundColor = Color::createSimple (layout, 0xffffff);
+
+ Style *widgetStyle = Style::create (layout, &styleAttrs);
+
+ Textblock *textblock = new Textblock (false);
+ textblock->setStyle (widgetStyle);
+ layout->setWidget (textblock);
+
+ widgetStyle->unref();
+
+ styleAttrs.margin.setVal (0);
+ styleAttrs.backgroundColor = NULL;
+
+ Style *imageStyle = Style::create (layout, &styleAttrs);
+
+ image = new dw::Image ("");
+ textblock->addWidget (image, imageStyle);
+ textblock->addSpace (imageStyle);
+
+ imageStyle->unref();
+
+ textblock->flush ();
+
+ window->resizable(viewport);
+ window->show();
+
+ ::fltk::add_timeout (2.0, imageInitTimeout, NULL);
+ ::fltk::add_timeout (0.1, imageDrawTimeout, NULL);
+
+ int errorCode = ::fltk::run();
+
+ delete layout;
+
+ return errorCode;
+}