small fix
[enigma2.git] / lib / gui / elistboxcontent.cpp
index fbbbb6ff2b7070480cdbace34895d5a0d0b38b9c..d0e8519891987508eec28f28d671a9fe06e971f7 100644 (file)
@@ -140,7 +140,34 @@ void eListboxPythonStringContent::paint(gPainter &painter, eWindowStyle &style,
        ePtr<gFont> fnt = new gFont("Regular", 20);
        painter.clip(eRect(offset, m_itemsize));
        style.setStyle(painter, selected ? eWindowStyle::styleListboxSelected : eWindowStyle::styleListboxNormal);
-       painter.clear();
+
+       eListboxStyle *local_style = 0;
+
+               /* get local listbox style, if present */
+       if (m_listbox)
+               local_style = m_listbox->getLocalStyle();
+
+               /* if we have a local background color set, use that. */
+       if (local_style && local_style->m_background_color_set)
+               painter.setBackgroundColor(local_style->m_background_color);
+
+               /* same for foreground */
+       if (local_style && local_style->m_foreground_color_set)
+               painter.setBackgroundColor(local_style->m_foreground_color);
+
+               /* if we have no transparent background */
+       if (!local_style || !local_style->m_transparent_background)
+       {
+                       /* blit background picture, if available (otherwise, clear only) */
+               if (local_style && local_style->m_background)
+                       painter.blit(local_style->m_background, offset, eRect(), 0);
+               else
+                       painter.clear();
+       } else
+       {
+               if (local_style && local_style->m_background)
+                       painter.blit(local_style->m_background, offset, eRect(), gPainter::BT_ALPHATEST);
+       }
 
        if (m_list && cursorValid())
        {
@@ -155,11 +182,14 @@ void eListboxPythonStringContent::paint(gPainter &painter, eWindowStyle &style,
                                gray = 1;
                        item = PyTuple_GET_ITEM(item, 0);
                }
-               
+
+               if (selected && local_style && local_style->m_selection)
+                       painter.blit(local_style->m_selection, offset, eRect(), gPainter::BT_ALPHATEST);
+
                if (item == Py_None)
                {
+                               /* seperator */
                        int half_height = m_itemsize.height() / 2;
-                       
                        painter.fill(eRect(offset.x() + half_height, offset.y() + half_height - 2, m_itemsize.width() - m_itemsize.height(), 4));
                } else
                {
@@ -169,11 +199,11 @@ void eListboxPythonStringContent::paint(gPainter &painter, eWindowStyle &style,
                                painter.setForegroundColor(gRGB(0x808080));
                        painter.renderText(eRect(text_offset, m_itemsize), string);
                }
-               
-               if (selected)
+
+               if (selected && (!local_style || !local_style->m_selection))
                        style.drawFrame(painter, eRect(offset, m_itemsize), eWindowStyle::frameListboxEntry);
        }
-       
+
        painter.clippop();
 }
 
@@ -227,9 +257,36 @@ void eListboxPythonConfigContent::paint(gPainter &painter, eWindowStyle &style,
        ePtr<gFont> fnt = new gFont("Regular", 20);
        ePtr<gFont> fnt2 = new gFont("Regular", 16);
        eRect itemrect(offset, m_itemsize);
+       eListboxStyle *local_style = 0;
+
        painter.clip(itemrect);
        style.setStyle(painter, selected ? eWindowStyle::styleListboxSelected : eWindowStyle::styleListboxNormal);
-       painter.clear();
+
+               /* get local listbox style, if present */
+       if (m_listbox)
+               local_style = m_listbox->getLocalStyle();
+
+               /* if we have a local background color set, use that. */
+       if (local_style && local_style->m_background_color_set)
+               painter.setBackgroundColor(local_style->m_background_color);
+
+               /* same for foreground */
+       if (local_style && local_style->m_foreground_color_set)
+               painter.setBackgroundColor(local_style->m_foreground_color);
+
+       if (!local_style || !local_style->m_transparent_background)
+               /* if we have no transparent background */
+       {
+               /* blit background picture, if available (otherwise, clear only) */
+               if (local_style && local_style->m_background)
+                       painter.blit(local_style->m_background, offset, eRect(), 0);
+               else
+                       painter.clear();
+       } else
+       {
+               if (local_style && local_style->m_background)
+                       painter.blit(local_style->m_background, offset, eRect(), gPainter::BT_ALPHATEST);
+       }
 
        if (m_list && cursorValid())
        {
@@ -238,6 +295,9 @@ void eListboxPythonConfigContent::paint(gPainter &painter, eWindowStyle &style,
                ePyObject text, value;
                painter.setFont(fnt);
 
+               if (selected && local_style && local_style->m_selection)
+                       painter.blit(local_style->m_selection, offset, eRect(), gPainter::BT_ALPHATEST);
+
                        /* the first tuple element is a string for the left side.
                           the second one will be called, and the result shall be an tuple.
                           
@@ -367,7 +427,7 @@ void eListboxPythonConfigContent::paint(gPainter &painter, eWindowStyle &style,
                                /* value is borrowed */
                }
 
-               if (selected)
+               if (selected && (!local_style || !local_style->m_selection))
                        style.drawFrame(painter, eRect(offset, m_itemsize), eWindowStyle::frameListboxEntry);
        }
        
@@ -385,43 +445,49 @@ int eListboxPythonConfigContent::currentCursorSelectable()
 RESULT SwigFromPython(ePtr<gPixmap> &res, PyObject *obj);
 
 eListboxPythonMultiContent::eListboxPythonMultiContent()
-       :m_temp_clip(gRegion::invalidRegion())
+       :m_clip(gRegion::invalidRegion()), m_old_clip(gRegion::invalidRegion())
 {
 }
 
 eListboxPythonMultiContent::~eListboxPythonMultiContent()
 {
        Py_XDECREF(m_buildFunc);
-       Py_XDECREF(m_callableFunc);
+       Py_XDECREF(m_selectableFunc);
 }
 
 void eListboxPythonMultiContent::setSelectionClip(eRect &rect, bool update)
 {
-       if (update && m_selection_clip.valid())
-       {
-               m_temp_clip = m_selection_clip;
-               m_temp_clip |= rect;
-               m_selection_clip = rect;
-               if (m_listbox)
-                       m_listbox->entryChanged(m_cursor);
-       }
+       m_selection_clip = rect;
+       if (m_listbox)
+               rect.moveBy(ePoint(0, m_listbox->getEntryTop()));
+       if (m_clip.valid())
+               m_clip |= rect;
        else
-               m_selection_clip = rect;
+               m_clip = rect;
+       if (update && m_listbox)
+               m_listbox->entryChanged(m_cursor);
 }
 
-static void clearRegion(gPainter &painter, eWindowStyle &style, ePyObject pforeColor, ePyObject pbackColor, ePyObject pbackColorSelected, int selected, gRegion &rc, eRect &sel_clip)
+static void clearRegion(gPainter &painter, eWindowStyle &style, eListboxStyle *local_style, ePyObject pforeColor, ePyObject pbackColor, ePyObject pbackColorSelected, int selected, gRegion &rc, eRect &sel_clip)
 {
        if (selected && sel_clip.valid())
        {
+               bool clear=true;
                painter.clip(rc-sel_clip);
                if (pbackColor)
                {
                        int color = PyInt_AsLong(pbackColor);
                        painter.setBackgroundColor(gRGB(color));
-               }
+               } // transparent background?
+               else if (local_style && local_style->m_transparent_background) 
+                       clear=false;
+               // if we have a local background color set, use that. 
+               else if (local_style && local_style->m_background_color_set)
+                       painter.setBackgroundColor(local_style->m_background_color);
                else
                        style.setStyle(painter, eWindowStyle::styleListboxNormal);
-               painter.clear();
+               if (clear)
+                       painter.clear();
                painter.clippop();
                painter.clip(rc&sel_clip);
                style.setStyle(painter, eWindowStyle::styleListboxSelected);
@@ -443,43 +509,53 @@ static void clearRegion(gPainter &painter, eWindowStyle &style, ePyObject pforeC
                                int color = PyInt_AsLong(pbackColorSelected);
                                painter.setBackgroundColor(gRGB(color));
                        }
+                       painter.clear();
                }
                else
                {
+                       bool clear=true;
                        style.setStyle(painter, eWindowStyle::styleListboxNormal);
                        if (pbackColor)
                        {
                                int color = PyInt_AsLong(pbackColor);
                                painter.setBackgroundColor(gRGB(color));
+                       }/* if we have a local background color set, use that. */
+                       else if (local_style)
+                       {
+                               if (local_style->m_transparent_background)
+                                       clear=false;
+                               else if (local_style->m_background_color_set)
+                                       painter.setBackgroundColor(local_style->m_background_color);
                        }
+                       /* if we have no transparent background */
+                       if (clear)
+                               painter.clear();
                }
-               painter.clear();
        }
        if (pforeColor)
        {
                int color = PyInt_AsLong(pforeColor);
                painter.setForegroundColor(gRGB(color));
-       }
+       }/* if we have a local foreground color set, use that. */
+       else if (local_style && local_style->m_foreground_color_set)
+               painter.setBackgroundColor(local_style->m_foreground_color);
 }
 
 void eListboxPythonMultiContent::paint(gPainter &painter, eWindowStyle &style, const ePoint &offset, int selected)
 {
        gRegion itemregion(eRect(offset, m_itemsize));
-
+       eListboxStyle *local_style = 0;
        eRect sel_clip(m_selection_clip);
        if (sel_clip.valid())
                sel_clip.moveBy(offset);
 
-       if (m_temp_clip.valid())
-       {
-               m_temp_clip.moveBy(offset);
-               itemregion &= m_temp_clip;
-               m_temp_clip = eRect();
-       }
+               /* get local listbox style, if present */
+       if (m_listbox)
+               local_style = m_listbox->getLocalStyle();
 
        painter.clip(itemregion);
 
-       clearRegion(painter, style, ePyObject(), ePyObject(), ePyObject(), selected, itemregion, sel_clip);
+       clearRegion(painter, style, local_style, ePyObject(), ePyObject(), ePyObject(), selected, itemregion, sel_clip);
 
        ePyObject items;
 
@@ -605,7 +681,7 @@ void eListboxPythonMultiContent::paint(gPainter &painter, eWindowStyle &style, c
                                if (pbackColor || pbackColorSelected || pforeColor)
                                {
                                        gRegion rc(rect);
-                                       clearRegion(painter, style, pforeColor, pbackColor, pbackColorSelected, selected, rc, sel_clip);
+                                       clearRegion(painter, style, local_style, pforeColor, pbackColor, pbackColorSelected, selected, rc, sel_clip);
                                        reset_colors=true;
                                }
 
@@ -689,7 +765,7 @@ void eListboxPythonMultiContent::paint(gPainter &painter, eWindowStyle &style, c
                                if (pbackColor || pbackColorSelected || pforeColor)
                                {
                                        gRegion rc(rect);
-                                       clearRegion(painter, style, pforeColor, pbackColor, pbackColorSelected, selected, rc, sel_clip);
+                                       clearRegion(painter, style, local_style, pforeColor, pbackColor, pbackColorSelected, selected, rc, sel_clip);
                                        reset_colors=true;
                                }
 
@@ -718,7 +794,7 @@ void eListboxPythonMultiContent::paint(gPainter &painter, eWindowStyle &style, c
                        case TYPE_PIXMAP: // pixmap
                        {
                        /*
-                               (2, x, y, width, height, pixmap [, foreColor, backColor, backColorSelected] )
+                               (2, x, y, width, height, pixmap [, backColor, backColorSelected] )
                        */
 
                                ePyObject px = PyTuple_GET_ITEM(item, 1),
@@ -726,11 +802,11 @@ void eListboxPythonMultiContent::paint(gPainter &painter, eWindowStyle &style, c
                                                        pwidth = PyTuple_GET_ITEM(item, 3),
                                                        pheight = PyTuple_GET_ITEM(item, 4),
                                                        ppixmap = PyTuple_GET_ITEM(item, 5),
-                                                       pforeColor, pbackColor, pbackColorSelected;
+                                                       pbackColor, pbackColorSelected;
 
                                if (!(px && py && pwidth && pheight && ppixmap))
                                {
-                                       eDebug("eListboxPythonMultiContent received too small tuple (must be (TYPE_PIXMAP, x, y, width, height, pixmap [, foreColor, backColor, backColorSelected] ))");
+                                       eDebug("eListboxPythonMultiContent received too small tuple (must be (TYPE_PIXMAP, x, y, width, height, pixmap [, backColor, backColorSelected] ))");
                                        goto error_out;
                                }
 
@@ -747,29 +823,23 @@ void eListboxPythonMultiContent::paint(gPainter &painter, eWindowStyle &style, c
 
                                if (size > 6)
                                {
-                                       pforeColor = PyTuple_GET_ITEM(item, 6);
-                                       if (pforeColor == Py_None)
-                                               pforeColor=ePyObject();
-                               }
-                               if (size > 7)
-                               {
-                                       pbackColor = PyTuple_GET_ITEM(item, 7);
+                                       pbackColor = PyTuple_GET_ITEM(item, 6);
                                        if (pbackColor == Py_None)
                                                pbackColor=ePyObject();
                                }
-                               if (size > 8)
+                               if (size > 7)
                                {
-                                       pbackColorSelected = PyTuple_GET_ITEM(item, 8);
+                                       pbackColorSelected = PyTuple_GET_ITEM(item, 7);
                                        if (pbackColorSelected == Py_None)
                                                pbackColorSelected=ePyObject();
                                }
 
                                eRect rect(x, y, width, height);
                                painter.clip(rect);
-                               if (pbackColor || pbackColorSelected || pforeColor)
+                               if (pbackColor || pbackColorSelected)
                                {
                                        gRegion rc(rect);
-                                       clearRegion(painter, style, pforeColor, pbackColor, pbackColorSelected, selected, rc, sel_clip);
+                                       clearRegion(painter, style, local_style, ePyObject(), pbackColor, pbackColorSelected, selected, rc, sel_clip);
                                        reset_colors=true;
                                }
                                
@@ -803,11 +873,11 @@ void eListboxPythonMultiContent::setBuildFunc(ePyObject cb)
        Py_XINCREF(m_buildFunc);
 }
 
-void eListboxPythonMultiContent::setCallableFunc(ePyObject cb)
+void eListboxPythonMultiContent::setSelectableFunc(ePyObject cb)
 {
-       Py_XDECREF(m_callableFunc);
-       m_callableFunc=cb;
-       Py_XINCREF(m_callableFunc);
+       Py_XDECREF(m_selectableFunc);
+       m_selectableFunc=cb;
+       Py_XINCREF(m_selectableFunc);
 }
 
 int eListboxPythonMultiContent::currentCursorSelectable()
@@ -815,15 +885,15 @@ int eListboxPythonMultiContent::currentCursorSelectable()
        /* each list-entry is a list of tuples. if the first of these is none, it's not selectable */
        if (m_list && cursorValid())
        {
-               if (m_callableFunc && PyCallable_Check(m_callableFunc))
+               if (m_selectableFunc && PyCallable_Check(m_selectableFunc))
                {
                        ePyObject args = PyList_GET_ITEM(m_list, m_cursor); // borrowed reference!
                        if (PyTuple_Check(args))
                        {
-                               ePyObject ret = PyObject_CallObject(m_callableFunc, args);
+                               ePyObject ret = PyObject_CallObject(m_selectableFunc, args);
                                if (ret)
                                        return ret == Py_True;
-                               eDebug("call m_callableFunc failed!!! assume not callable");
+                               eDebug("call m_selectableFunc failed!!! assume not callable");
                        }
                        else
                                eDebug("m_list[m_cursor] is not a tuple!!! assume not callable");
@@ -858,3 +928,22 @@ void eListboxPythonMultiContent::setItemHeight(int height)
        if (m_listbox)
                m_listbox->setItemHeight(height);
 }
+
+void eListboxPythonMultiContent::setList(ePyObject list)
+{
+       m_old_clip = m_clip = gRegion::invalidRegion();
+       eListboxPythonStringContent::setList(list);
+}
+
+void eListboxPythonMultiContent::updateClip(gRegion &clip)
+{
+       if (m_clip.valid())
+       {
+               clip &= m_clip;
+               if (m_old_clip.valid() && !(m_clip-m_old_clip).empty())
+                       m_clip -= m_old_clip;
+               m_old_clip = m_clip;
+       }
+       else
+               m_old_clip = m_clip = gRegion::invalidRegion();
+}