X-Git-Url: http://code.vuplus.com/gitweb/?p=vuplus_dvbapp;a=blobdiff_plain;f=lib%2Fgui%2Felistboxcontent.cpp;h=395090648a598ea2f24e633196787e8bfd8145f1;hp=2ad6ebdeb5a34ba2bf0530d7a641d5ab71b92247;hb=612e765ceb09fce886ffc02120f039f7d880048f;hpb=335b887e2dadc805707ee929202893de6c3fa170 diff --git a/lib/gui/elistboxcontent.cpp b/lib/gui/elistboxcontent.cpp index 2ad6ebd..3950906 100644 --- a/lib/gui/elistboxcontent.cpp +++ b/lib/gui/elistboxcontent.cpp @@ -140,7 +140,50 @@ void eListboxPythonStringContent::paint(gPainter &painter, eWindowStyle &style, ePtr 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 (local_style) + { + if (selected) + { + /* if we have a local background color set, use that. */ + if (local_style->m_background_color_selected_set) + painter.setBackgroundColor(local_style->m_background_color_selected); + /* same for foreground */ + if (local_style->m_foreground_color_selected_set) + painter.setForegroundColor(local_style->m_foreground_color_selected); + } + else + { + /* if we have a local background color set, use that. */ + if (local_style->m_background_color_set) + painter.setBackgroundColor(local_style->m_background_color); + /* same for foreground */ + if (local_style->m_foreground_color_set) + painter.setForegroundColor(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->m_background) + painter.blit(local_style->m_background, offset, eRect(), gPainter::BT_ALPHATEST); + else if (selected && !local_style->m_selection) + painter.clear(); + } if (m_list && cursorValid()) { @@ -155,11 +198,14 @@ 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 +215,11 @@ 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 +273,52 @@ void eListboxPythonConfigContent::paint(gPainter &painter, eWindowStyle &style, ePtr fnt = new gFont("Regular", 20); ePtr 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 (local_style) + { + if (selected) + { + /* if we have a local background color set, use that. */ + if (local_style->m_background_color_selected_set) + painter.setBackgroundColor(local_style->m_background_color_selected); + /* same for foreground */ + if (local_style->m_foreground_color_selected_set) + painter.setForegroundColor(local_style->m_foreground_color_selected); + } + else + { + /* if we have a local background color set, use that. */ + if (local_style->m_background_color_set) + painter.setBackgroundColor(local_style->m_background_color); + /* same for foreground */ + if (local_style->m_foreground_color_set) + painter.setForegroundColor(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->m_background) + painter.blit(local_style->m_background, offset, eRect(), gPainter::BT_ALPHATEST); + else if (selected && !local_style->m_selection) + painter.clear(); + } if (m_list && cursorValid()) { @@ -238,6 +327,9 @@ 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 +459,7 @@ 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); } @@ -385,47 +477,137 @@ int eListboxPythonConfigContent::currentCursorSelectable() RESULT SwigFromPython(ePtr &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_selection_clip = rect; + if (m_listbox) + rect.moveBy(ePoint(0, m_listbox->getEntryTop())); + if (m_clip.valid()) + m_clip |= rect; + else + m_clip = rect; + if (update && m_listbox) + m_listbox->entryChanged(m_cursor); +} + +static void clearRegion(gPainter &painter, eWindowStyle &style, eListboxStyle *local_style, ePyObject pforeColor, ePyObject pforeColorSelected, ePyObject pbackColor, ePyObject pbackColorSelected, int selected, gRegion &rc, eRect &sel_clip) +{ + if (selected && sel_clip.valid()) { - m_temp_clip = m_selection_clip; - m_temp_clip |= rect; - m_selection_clip = rect; - if (m_listbox) - m_listbox->entryChanged(m_cursor); + 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); + if (clear) + painter.clear(); + painter.clippop(); + painter.clip(rc&sel_clip); + style.setStyle(painter, eWindowStyle::styleListboxSelected); + if (pbackColorSelected) + { + int color = PyInt_AsLong(pbackColorSelected); + painter.setBackgroundColor(gRGB(color)); + } + else if (local_style && local_style->m_background_color_selected_set) + painter.setBackgroundColor(local_style->m_background_color_selected); + painter.clear(); + painter.clippop(); } else - m_selection_clip = rect; + { + if (selected) + { + style.setStyle(painter, eWindowStyle::styleListboxSelected); + if (pbackColorSelected) + { + int color = PyInt_AsLong(pbackColorSelected); + painter.setBackgroundColor(gRGB(color)); + } + else if (local_style && local_style->m_background_color_selected_set) + painter.setBackgroundColor(local_style->m_background_color_selected); + 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(); + } + } + if (selected) + { + if (pforeColorSelected) + { + 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_selected_set) + painter.setForegroundColor(local_style->m_foreground_color_selected); + } + else + { + 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.setForegroundColor(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, local_style, ePyObject(), ePyObject(), ePyObject(), ePyObject(), selected, itemregion, sel_clip); + ePyObject items; if (m_list && cursorValid()) @@ -461,6 +643,7 @@ void eListboxPythonMultiContent::paint(gPainter &painter, eWindowStyle &style, c for (int i = 1; i < size; ++i) { ePyObject item = PyList_GET_ITEM(items, i); // borrowed reference! + bool reset_colors=false; if (!item) { @@ -489,7 +672,7 @@ void eListboxPythonMultiContent::paint(gPainter &painter, eWindowStyle &style, c case TYPE_TEXT: // text { /* - (0, x, y, width, height, fnt, flags, "bla" [, color] ) + (0, x, y, width, height, fnt, flags, "bla" [, color, colorSelected, backColor, backColorSelected, borderWidth, borderColor] ) */ ePyObject px = PyTuple_GET_ITEM(item, 1), py = PyTuple_GET_ITEM(item, 2), @@ -498,11 +681,11 @@ void eListboxPythonMultiContent::paint(gPainter &painter, eWindowStyle &style, c pfnt = PyTuple_GET_ITEM(item, 5), pflags = PyTuple_GET_ITEM(item, 6), pstring = PyTuple_GET_ITEM(item, 7), - pforeColor, pbackColor, pbackColorSelected, pborderWidth, pborderColor; + pforeColor, pforeColorSelected, pbackColor, pbackColorSelected, pborderWidth, pborderColor; if (!(px && py && pwidth && pheight && pfnt && pflags && pstring)) { - eDebug("eListboxPythonMultiContent received too small tuple (must be (TYPE_TEXT, x, y, width, height, fnt, flags, string, [color, ]...])"); + eDebug("eListboxPythonMultiContent received too small tuple (must be (TYPE_TEXT, x, y, width, height, fnt, flags, string [, color, backColor, backColorSelected, borderWidth, borderColor])"); goto error_out; } @@ -514,20 +697,34 @@ void eListboxPythonMultiContent::paint(gPainter &painter, eWindowStyle &style, c } if (size > 9) { - pbackColor = PyTuple_GET_ITEM(item, 9); + pforeColorSelected = PyTuple_GET_ITEM(item, 9); + if (pforeColorSelected == Py_None) + pforeColorSelected=ePyObject(); + } + if (size > 10) + { + pbackColor = PyTuple_GET_ITEM(item, 10); if (pbackColor == Py_None) pbackColor=ePyObject(); } - if (size > 10) + if (size > 11) { - pbackColorSelected = PyTuple_GET_ITEM(item, 10); + pbackColorSelected = PyTuple_GET_ITEM(item, 11); if (pbackColorSelected == Py_None) pbackColorSelected=ePyObject(); } - if (size > 11) - pborderWidth = PyTuple_GET_ITEM(item, 11); if (size > 12) - pborderColor = PyTuple_GET_ITEM(item, 12); + { + pborderWidth = PyTuple_GET_ITEM(item, 12); + if (pborderWidth == Py_None) + pborderWidth=ePyObject(); + } + if (size > 13) + { + pborderColor = PyTuple_GET_ITEM(item, 13); + if (pborderColor == Py_None) + pborderColor=ePyObject(); + } const char *string = (PyString_Check(pstring)) ? PyString_AsString(pstring) : ""; int x = PyInt_AsLong(px) + offset.x(); @@ -545,59 +742,12 @@ void eListboxPythonMultiContent::paint(gPainter &painter, eWindowStyle &style, c } eRect rect(x+bwidth, y+bwidth, width-bwidth*2, height-bwidth*2); - gRegion rc(rect); - rc &= itemregion; - painter.clip(rc); - itemregion -= rc; - if (selected && sel_clip.valid()) - { - painter.clip(rc-sel_clip); - if (pbackColor) - { - int color = PyInt_AsLong(pbackColor); - painter.setBackgroundColor(gRGB(color)); - } - else - style.setStyle(painter, eWindowStyle::styleListboxNormal); - painter.clear(); - painter.clippop(); - painter.clip(rc&sel_clip); - style.setStyle(painter, eWindowStyle::styleListboxSelected); - if (pbackColorSelected) - { - int color = PyInt_AsLong(pbackColorSelected); - painter.setBackgroundColor(gRGB(color)); - } - painter.clear(); - painter.clippop(); - } - else + painter.clip(rect); + if (pbackColor || pbackColorSelected || pforeColor || pforeColorSelected) { - if (selected) - { - style.setStyle(painter, eWindowStyle::styleListboxSelected); - if (pbackColorSelected) - { - int color = PyInt_AsLong(pbackColorSelected); - painter.setBackgroundColor(gRGB(color)); - } - } - else - { - style.setStyle(painter, eWindowStyle::styleListboxNormal); - if (pbackColor) - { - int color = PyInt_AsLong(pbackColor); - painter.setBackgroundColor(gRGB(color)); - } - } - painter.clear(); - } - - if (pforeColor) - { - int color = PyInt_AsLong(pforeColor); - painter.setForegroundColor(gRGB(color)); + gRegion rc(rect); + clearRegion(painter, style, local_style, pforeColor, pforeColorSelected, pbackColor, pbackColorSelected, selected, rc, sel_clip); + reset_colors=true; } painter.setFont(m_font[fnt]); @@ -608,10 +758,7 @@ void eListboxPythonMultiContent::paint(gPainter &painter, eWindowStyle &style, c if (bwidth) { eRect rect(eRect(x, y, width, height)); - gRegion rc(rect); - rc &= itemregion; - painter.clip(rc); - itemregion -= rc; + painter.clip(rect); if (pborderColor) { int color = PyInt_AsLong(pborderColor); @@ -639,50 +786,68 @@ void eListboxPythonMultiContent::paint(gPainter &painter, eWindowStyle &style, c case TYPE_PROGRESS: // Progress { /* - (1, x, y, width, height, filled_percent ) + (1, x, y, width, height, filled_percent [, borderWidth, foreColor, backColor, backColorSelected] ) */ ePyObject px = PyTuple_GET_ITEM(item, 1), py = PyTuple_GET_ITEM(item, 2), pwidth = PyTuple_GET_ITEM(item, 3), pheight = PyTuple_GET_ITEM(item, 4), - pfilled_perc = PyTuple_GET_ITEM(item, 5); + pfilled_perc = PyTuple_GET_ITEM(item, 5), + pborderWidth, pforeColor, pforeColorSelected, pbackColor, pbackColorSelected; if (!(px && py && pwidth && pheight && pfilled_perc)) { - eDebug("eListboxPythonMultiContent received too small tuple (must be (TYPE_PROGRESS, x, y, width, height, filled percent))"); + eDebug("eListboxPythonMultiContent received too small tuple (must be (TYPE_PROGRESS, x, y, width, height, filled percent [,border width, foreColor, backColor, backColorSelected]))"); goto error_out; } + if (size > 6) + { + pborderWidth = PyTuple_GET_ITEM(item, 6); + if (pborderWidth == Py_None) + pborderWidth = ePyObject(); + } + if (size > 7) + { + pforeColor = PyTuple_GET_ITEM(item, 7); + if (pforeColor == Py_None) + pforeColor = ePyObject(); + } + if (size > 8) + { + pforeColorSelected = PyTuple_GET_ITEM(item, 8); + if (pforeColorSelected == Py_None) + pforeColorSelected=ePyObject(); + } + if (size > 9) + { + pbackColor = PyTuple_GET_ITEM(item, 9); + if (pbackColor == Py_None) + pbackColor=ePyObject(); + } + if (size > 10) + { + pbackColorSelected = PyTuple_GET_ITEM(item, 10); + if (pbackColorSelected == Py_None) + pbackColorSelected=ePyObject(); + } + int x = PyInt_AsLong(px) + offset.x(); int y = PyInt_AsLong(py) + offset.y(); int width = PyInt_AsLong(pwidth); int height = PyInt_AsLong(pheight); int filled = PyInt_AsLong(pfilled_perc); + int bwidth = pborderWidth ? PyInt_AsLong(pborderWidth) : 2; eRect rect(x, y, width, height); - gRegion rc(rect); - rc &= itemregion; - painter.clip(rc); - itemregion -= rc; - if (selected && sel_clip.valid()) - { - painter.clip(rc-sel_clip); - style.setStyle(painter, eWindowStyle::styleListboxNormal); - painter.clear(); - painter.clippop(); - painter.clip(rc&sel_clip); - style.setStyle(painter, eWindowStyle::styleListboxSelected); - painter.clear(); - painter.clippop(); - } - else + painter.clip(rect); + if (pbackColor || pbackColorSelected || pforeColor || pforeColorSelected) { - style.setStyle(painter, selected ? eWindowStyle::styleListboxSelected : eWindowStyle::styleListboxNormal); - painter.clear(); + gRegion rc(rect); + clearRegion(painter, style, local_style, pforeColor, pforeColorSelected, pbackColor, pbackColorSelected, selected, rc, sel_clip); + reset_colors=true; } - int bwidth=2; // borderwidth hardcoded yet - // border rect.setRect(x, y, width, bwidth); painter.fill(rect); @@ -708,18 +873,19 @@ void eListboxPythonMultiContent::paint(gPainter &painter, eWindowStyle &style, c case TYPE_PIXMAP: // pixmap { /* - (2, x, y, width, height, pixmap ) + (2, x, y, width, height, pixmap [, backColor, backColorSelected] ) */ ePyObject px = PyTuple_GET_ITEM(item, 1), py = PyTuple_GET_ITEM(item, 2), pwidth = PyTuple_GET_ITEM(item, 3), pheight = PyTuple_GET_ITEM(item, 4), - ppixmap = PyTuple_GET_ITEM(item, 5); + ppixmap = PyTuple_GET_ITEM(item, 5), + pbackColor, pbackColorSelected; if (!(px && py && pwidth && pheight && ppixmap)) { - eDebug("eListboxPythonMultiContent received too small tuple (must be (TYPE_PIXMAP, x, y, width, height, pixmap))"); + eDebug("eListboxPythonMultiContent received too small tuple (must be (TYPE_PIXMAP, x, y, width, height, pixmap [, backColor, backColorSelected] ))"); goto error_out; } @@ -734,61 +900,41 @@ void eListboxPythonMultiContent::paint(gPainter &painter, eWindowStyle &style, c goto error_out; } - eRect rect(x, y, width, height); - gRegion rc(rect); - rc &= itemregion; - painter.clip(rc); - itemregion -= rc; - - if (selected && sel_clip.valid()) + if (size > 6) { - painter.clip(rc-sel_clip); - style.setStyle(painter, eWindowStyle::styleListboxNormal); - painter.clear(); - painter.clippop(); - painter.clip(rc&sel_clip); - style.setStyle(painter, eWindowStyle::styleListboxSelected); - painter.clear(); - painter.clippop(); + pbackColor = PyTuple_GET_ITEM(item, 6); + if (pbackColor == Py_None) + pbackColor=ePyObject(); } - else + if (size > 7) { - style.setStyle(painter, selected ? eWindowStyle::styleListboxSelected : eWindowStyle::styleListboxNormal); - painter.clear(); + pbackColorSelected = PyTuple_GET_ITEM(item, 7); + if (pbackColorSelected == Py_None) + pbackColorSelected=ePyObject(); } + eRect rect(x, y, width, height); + painter.clip(rect); + if (pbackColor || pbackColorSelected) + { + gRegion rc(rect); + clearRegion(painter, style, local_style, ePyObject(), ePyObject(), pbackColor, pbackColorSelected, selected, rc, sel_clip); + reset_colors=true; + } + painter.blit(pixmap, rect.topLeft(), rect, (type == TYPE_PIXMAP_ALPHATEST) ? gPainter::BT_ALPHATEST : 0); painter.clippop(); - break; } default: eWarning("eListboxPythonMultiContent received unknown type (%d)", type); goto error_out; } + if (reset_colors) + style.setStyle(painter, selected ? eWindowStyle::styleListboxSelected : eWindowStyle::styleListboxNormal); } } - if (selected && sel_clip.valid()) - { - painter.clip(itemregion-sel_clip); - style.setStyle(painter, eWindowStyle::styleListboxNormal); - painter.clear(); - painter.clippop(); - itemregion &= sel_clip; - painter.clip(itemregion); - style.setStyle(painter, eWindowStyle::styleListboxSelected); - painter.clear(); - painter.clippop(); - } - else - { - painter.clip(itemregion); - style.setStyle(painter, selected ? eWindowStyle::styleListboxSelected : eWindowStyle::styleListboxNormal); - painter.clear(); - painter.clippop(); - } - if (selected) style.drawFrame(painter, eRect(offset, m_itemsize), eWindowStyle::frameListboxEntry); @@ -806,11 +952,11 @@ 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() @@ -818,15 +964,15 @@ 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"); @@ -861,3 +1007,22 @@ 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(); +}