Adding upstream version 1.2.2.upstream/1.2.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 316 insertions, 0 deletions

diff --git a/src/widgets/ege-paint-def.cpp b/src/widgets/ege-paint-def.cpp
new file mode 100644
index 0000000..fa654cb
--- /dev/null
+++ b/src/widgets/ege-paint-def.cpp
@@ -0,0 +1,316 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MPL-1.1 OR LGPL-2.1-or-later
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Eek Color Definition.
+ *
+ * The Initial Developer of the Original Code is
+ * Jon A. Cruz.
+ * Portions created by the Initial Developer are Copyright (C) 2006
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#include <libintl.h>
+
+#include <cstdint>
+#include <string>
+#include <iostream>
+#include <sstream>
+#include <cstring>
+#include <cstdio>
+#include <utility>
+#include <glibmm/i18n.h>
+#include <glibmm/stringutils.h>
+
+#if !defined(_)
+#define _(s) gettext(s)
+#endif // !defined(_)
+
+#include "ege-paint-def.h"
+
+namespace ege
+{
+
+static std::string mimeTEXT("text/plain");
+static std::string mimeX_COLOR("application/x-color");
+static std::string mimeOSWB_COLOR("application/x-oswb-color");
+
+PaintDef::PaintDef() :
+    descr(_("none")),
+    type(NONE),
+    r(0),
+    g(0),
+    b(0),
+    editable(false),
+    _listeners()
+{
+}
+
+PaintDef::PaintDef( ColorType type ) :
+    descr(),
+    type(type),
+    r(0),
+    g(0),
+    b(0),
+    editable(false),
+    _listeners()
+{
+    switch (type) {
+        case CLEAR:
+            descr = _("remove");
+            break;
+        case NONE:
+            descr = _("none");
+            break;
+        case RGB:
+            descr = "";
+            break;
+    }
+}
+
+PaintDef::PaintDef( unsigned int r, unsigned int g, unsigned int b, std::string  description ) :
+    descr(std::move(description)),
+    type(RGB),
+    r(r),
+    g(g),
+    b(b),
+    editable(false),
+    _listeners()
+{
+}
+
+PaintDef::~PaintDef()
+= default;
+
+PaintDef::PaintDef( PaintDef const &other )
+{
+    if ( this != &other ) {
+        *this = other;
+    }
+}
+
+PaintDef& PaintDef::operator=( PaintDef const &other )
+{
+    if ( this != & other )
+    {
+        type = other.type;
+        r = other.r;
+        g = other.g;
+        b = other.b;
+        descr = other.descr;
+        editable = other.editable;
+        //TODO: _listeners should be assigned a value
+    }
+    return *this;
+}
+
+class PaintDef::HookData {
+public:
+    HookData( ColorCallback cb, void* data ) {_cb = cb; _data = data;}
+    ColorCallback _cb;
+    void* _data;
+};
+
+
+std::vector<std::string> PaintDef::getMIMETypes()
+{
+    std::vector<std::string> listing;
+    listing.push_back(mimeOSWB_COLOR);
+    listing.push_back(mimeX_COLOR);
+    listing.push_back(mimeTEXT);
+    return listing;
+}
+
+void PaintDef::getMIMEData(std::string const & type, char*& dest, int& len, int& format)
+{
+    if ( type == mimeTEXT ) {
+        dest = new char[8];
+        snprintf( dest, 8, "#%02x%02x%02x", getR(), getG(), getB() );
+        dest[7] = 0;
+        len = 8;
+        format = 8;
+    } else if ( type == mimeX_COLOR ) {
+        uint16_t* tmp = new uint16_t[4];
+        tmp[0] = (getR() << 8) | getR();
+        tmp[1] = (getG() << 8) | getG();
+        tmp[2] = (getB() << 8) | getB();
+        tmp[3] = 0xffff;
+        dest = reinterpret_cast<char*>(tmp);
+        len = 8;
+        format = 16;
+    } else if ( type == mimeOSWB_COLOR ) {
+        std::string tmp("<paint>");
+        switch ( getType() ) {
+            case ege::PaintDef::NONE:
+            {
+                tmp += "<nocolor/>";
+            }
+            break;
+            case ege::PaintDef::CLEAR:
+            {
+                tmp += "<clear/>";
+            }
+            break;
+            default:
+            {
+                tmp += std::string("<color name=\"") + descr + "\">";
+                tmp += "<sRGB r=\"";
+                tmp += Glib::Ascii::dtostr(getR()/255.0);
+                tmp += "\" g=\"";
+                tmp += Glib::Ascii::dtostr(getG()/255.0);
+                tmp += "\" b=\"";
+                tmp += Glib::Ascii::dtostr(getB()/255.0);
+                tmp += "\"/>";
+                tmp += "</color>";
+            }
+        }
+        tmp += "</paint>";
+        len = tmp.size();
+        dest = new char[len];
+        // Note that this is not null-terminated:
+        memcpy(dest, tmp.c_str(), len);
+        format = 8;
+    } else {
+        // nothing
+        dest = nullptr;
+        len = 0;
+    }
+}
+
+bool PaintDef::fromMIMEData(std::string const & type, char const * data, int len, int /*format*/)
+{
+    bool worked = false;
+    bool changed = false;
+    if ( type == mimeTEXT ) {
+    } else if ( type == mimeX_COLOR ) {
+    } else if ( type == mimeOSWB_COLOR ) {
+        std::string xml(data, len);
+        if ( xml.find("<nocolor/>") != std::string::npos ) {
+            if ( (this->type != ege::PaintDef::NONE)
+                 || (this->r != 0)
+                 || (this->g != 0)
+                 || (this->b != 0) ) {
+                this->type = ege::PaintDef::NONE;
+                this->r = 0;
+                this->g = 0;
+                this->b = 0;
+                changed = true;
+            }
+            worked = true;
+        } else {
+            size_t pos = xml.find("<sRGB");
+            if ( pos != std::string::npos ) {
+                size_t endPos = xml.find(">", pos);
+                std::string srgb = xml.substr(pos, endPos);
+                this->type = ege::PaintDef::RGB;
+                size_t numPos = srgb.find("r=");
+                if (numPos != std::string::npos) {
+                    double dbl = Glib::Ascii::strtod(srgb.substr(numPos + 3));
+                    this->r = static_cast<int>(255 * dbl);
+                }
+                numPos = srgb.find("g=");
+                if (numPos != std::string::npos) {
+                    double dbl = Glib::Ascii::strtod(srgb.substr(numPos + 3));
+                    this->g = static_cast<int>(255 * dbl);
+                }
+                numPos = srgb.find("b=");
+                if (numPos != std::string::npos) {
+                    double dbl = Glib::Ascii::strtod(srgb.substr(numPos + 3));
+                    this->b = static_cast<int>(255 * dbl);
+                }
+
+                size_t pos = xml.find("<color ");
+                if ( pos != std::string::npos ) {
+                    size_t endPos = xml.find(">", pos);
+                    std::string colorTag = xml.substr(pos, endPos);
+
+                    size_t namePos = colorTag.find("name=");
+                    if (namePos != std::string::npos) {
+                        char quote = colorTag[namePos + 5];
+                        endPos = colorTag.find(quote, namePos + 6);
+                        descr = colorTag.substr(namePos + 6, endPos - (namePos + 6));
+                    }
+                }
+                changed = true;
+                worked = true;
+            }
+        }
+    }
+    if ( changed ) {
+        // beware of callbacks changing things
+        for (auto & _listener : _listeners)
+        {
+            if ( _listener->_cb )
+            {
+                _listener->_cb( _listener->_data );
+            }
+        }
+    }
+    return worked;
+}
+
+void PaintDef::setRGB( unsigned int r, unsigned int g, unsigned int b )
+{
+    if ( r != this->r || g != this->g || b != this->b ) {
+        this->r = r;
+        this->g = g;
+        this->b = b;
+
+        // beware of callbacks changing things
+        for (auto & _listener : _listeners)
+        {
+            if ( _listener->_cb )
+            {
+                _listener->_cb( _listener->_data );
+            }
+        }
+    }
+}
+
+void PaintDef::addCallback( ColorCallback cb, void* data )
+{
+    _listeners.push_back( new HookData(cb, data) );
+}
+
+void PaintDef::removeCallback( ColorCallback /*cb*/, void* /*data*/ )
+{
+}
+
+
+} // namespace ege
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :