1 files changed, 219 insertions, 0 deletions
diff --git a/ksquirrel/sq_glparts.cpp b/ksquirrel/sq_glparts.cpp
new file mode 100644
index 0000000..34a523d
--- /dev/null
+++ b/ksquirrel/sq_glparts.cpp
@@ -0,0 +1,219 @@
+/***************************************************************************
+                          sq_glparts.cpp  -  description
+                             -------------------
+    begin                : ??? ??? 13 2007
+    copyright            : (C) 2007 by Baryshev Dmitry
+    email                : [email protected]
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   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.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#include "sq_glparts.h"
+#include "sq_library.h"
+
+#include <ksquirrel-libs/fmt_codec_base.h>
+
+/* ***************************************************************************************** */
+
+Parts::Parts() : w(0), h(0), realw(0), realh(0), m_parts(0), buffer(0)
+{}
+
+Part::Part() : x1(0), y1(0), x2(0), y2(0), tex(0), list(0)
+{}
+
+/* ***************************************************************************************** */
+
+memoryPart::memoryPart(const int sz) : m_size(sz), m_data(0)
+{}
+
+memoryPart::~memoryPart()
+{
+    del();
+}
+
+void memoryPart::create()
+{
+    m_data = new RGBA [m_size];
+
+//    if(m_data)
+//        memset(m_data, 0, m_size * sizeof(RGBA));
+}
+
+// Delete textures and display lists.
+void Parts::removeParts()
+{
+    if(!m_parts.empty())
+    {
+        int toy = tilesy.size();
+        int toxy = tilesx.size() * toy;
+
+        for(int z = 0;z < toxy;z++)
+            glDeleteTextures(1, &m_parts[z].tex);
+
+        glDeleteLists(m_parts[0].list, toy);
+
+        m_parts.clear();
+    }
+}
+
+// Create parts: generate textures and display lists.
+bool Parts::makeParts()
+{
+    int z;
+    int toy = tilesy.size();
+
+    GLuint base = glGenLists(toy);
+
+    if(!base)
+        return false;
+
+    Part pt;
+    int tox = tilesx.size();
+    int toxy = tox * toy;
+
+    for(z = 0;z < toxy;z++)
+    {
+        glGenTextures(1, &pt.tex);
+        m_parts.push_back(pt);
+    }
+
+    // calculate display list's id
+    for(z = 0;z < toy;z++)
+        m_parts[z * tox].list = base + z;
+
+    return true;
+}
+
+// Calculate coordinates for textures
+void Parts::computeCoords()
+{
+    Part *p;
+    int index = 0;
+    float X, Y;
+
+    Y = (float)h / 2.0;
+
+    int tlsy = tilesy.size();
+    int tlsx = tilesx.size();
+
+    for(int y = 0;y < tlsy;y++)
+    {
+        X = -(float)w / 2.0;
+
+        for(int x = 0;x < tlsx;x++)
+        {
+            p = &m_parts[index];
+
+            p->x1 = X;
+            p->y1 = Y;
+            p->x2 = X + tilesx[x];
+            p->y2 = Y - tilesy[y];
+
+            p->tx1 = 0.0;
+            p->tx2 = 1.0;
+            p->ty1 = 0.0;
+            p->ty2 = 1.0;
+
+            index++;
+            X += tilesx[x];
+        }
+
+        Y -= tilesy[y];
+    }
+}
+
+/* ***************************************************************************************** */
+
+Tab::Tab()
+{
+    empty();
+}
+
+Tab::~Tab()
+{}
+
+void Tab::clearParts()
+{
+    if(broken) return;
+
+    std::vector<Parts>::iterator itEnd = parts.end();
+
+    for(std::vector<Parts>::iterator it = parts.begin();it != itEnd;++it)
+    {
+        // delete textures and memory buffers
+        (*it).removeParts();
+        (*it).deleteBuffer();
+    }
+
+    parts.clear();
+
+    finfo.image.clear();
+    finfo.meta.clear();
+}
+
+void Tab::removeParts()
+{
+    if(broken) return;
+
+    std::vector<Parts>::iterator itEnd = parts.end();
+
+    for(std::vector<Parts>::iterator it = parts.begin();it != itEnd;++it)
+        (*it).removeParts();
+}
+
+void Tab::remakeParts()
+{
+    if(broken) return;
+
+    std::vector<Parts>::iterator itEnd = parts.end();
+
+    for(std::vector<Parts>::iterator it = parts.begin();it != itEnd;++it)
+    {
+        (*it).makeParts();
+        (*it).computeCoords();
+    }
+}
+
+void Tab::empty()
+{
+    nullMatrix();
+
+    orient = -1;
+    rotate = 0;
+    fmt_size = 0;
+    lib = 0;
+    codeK = 0;
+    current = 0;
+    curangle = 0;
+    total = 0;
+    sx = sy = sw = sh = 0;
+    elapsed = 0;
+
+    wm = QWMatrix();
+
+    glselection = -1;
+    srect = QRect();
+
+    manualBlocked = false;
+    isflippedV = isflippedH = false;
+    broken = false;
+
+    m_original = KURL();
+    File = QString::null;
+    m_File = QString::null;
+    quickImageInfo = QString::null;
+    fmt_ext = QString::null;
+}
+
+void Tab::nullMatrix()
+{
+    for(int i = 0;i < 12;i++)
+        matrix[i] = (GLfloat)(i % 5 == 0);
+}