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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2013-01-26 13:17:21 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2013-01-26 13:17:21 -0600
commitdfe289850f068f19ba4a83ab4e7e22a7e09c13c9 (patch)
treec297348a55df66c571de4525646e0b9762427353 /tdehtml/rendering/render_frames.cpp
parentb7658a0d5eca24a9d37c6e04f88298ef02389db0 (diff)
downloadtdelibs-dfe289850f068f19ba4a83ab4e7e22a7e09c13c9.tar.gz
tdelibs-dfe289850f068f19ba4a83ab4e7e22a7e09c13c9.zip
Rename a number of libraries and executables to avoid conflicts with KDE4
Diffstat (limited to 'tdehtml/rendering/render_frames.cpp')
-rw-r--r--tdehtml/rendering/render_frames.cpp1025
1 files changed, 1025 insertions, 0 deletions
diff --git a/tdehtml/rendering/render_frames.cpp b/tdehtml/rendering/render_frames.cpp
new file mode 100644
index 000000000..03d55fbfd
--- /dev/null
+++ b/tdehtml/rendering/render_frames.cpp
@@ -0,0 +1,1025 @@
+/**
+ * This file is part of the KDE project.
+ *
+ * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
+ * (C) 2000 Simon Hausmann <hausmann@kde.org>
+ * (C) 2000 Stefan Schimanski (1Stein@gmx.de)
+ * (C) 2003 Apple Computer, Inc.
+ * (C) 2005 Niels Leenheer <niels.leenheer@gmail.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+//#define DEBUG_LAYOUT
+
+#include "rendering/render_frames.h"
+#include "rendering/render_canvas.h"
+#include "html/html_baseimpl.h"
+#include "html/html_objectimpl.h"
+#include "html/htmltokenizer.h"
+#include "misc/htmlattrs.h"
+#include "xml/dom2_eventsimpl.h"
+#include "xml/dom_docimpl.h"
+#include "misc/htmltags.h"
+#include "tdehtmlview.h"
+#include "tdehtml_part.h"
+#include "misc/knsplugininstaller.h"
+
+#include <kapplication.h>
+#include <kmessagebox.h>
+#include <kmimetype.h>
+#include <klocale.h>
+#include <kdebug.h>
+#include <tqtimer.h>
+#include <tqpainter.h>
+#include <tqcursor.h>
+
+#include <assert.h>
+
+using namespace tdehtml;
+using namespace DOM;
+
+RenderFrameSet::RenderFrameSet( HTMLFrameSetElementImpl *frameSet)
+ : RenderBox(frameSet)
+{
+ // init RenderObject attributes
+ setInline(false);
+
+ for (int k = 0; k < 2; ++k) {
+ m_gridLen[k] = -1;
+ m_gridDelta[k] = 0;
+ m_gridLayout[k] = 0;
+ }
+
+ m_resizing = m_clientresizing= false;
+
+ m_cursor = Qt::ArrowCursor;
+
+ m_hSplit = -1;
+ m_vSplit = -1;
+
+ m_hSplitVar = 0;
+ m_vSplitVar = 0;
+}
+
+RenderFrameSet::~RenderFrameSet()
+{
+ for (int k = 0; k < 2; ++k) {
+ delete [] m_gridLayout[k];
+ delete [] m_gridDelta[k];
+ }
+ delete [] m_hSplitVar;
+ delete [] m_vSplitVar;
+}
+
+bool RenderFrameSet::nodeAtPoint(NodeInfo& info, int _x, int _y, int _tx, int _ty, HitTestAction hitTestAction, bool inBox)
+{
+ RenderBox::nodeAtPoint(info, _x, _y, _tx, _ty, hitTestAction, inBox);
+
+ bool inside = m_resizing || canResize(_x, _y);
+
+ if ( inside && element() && !element()->noResize() && !info.readonly()) {
+ info.setInnerNode(element());
+ info.setInnerNonSharedNode(element());
+ }
+
+ return inside || m_clientresizing;
+}
+
+void RenderFrameSet::layout( )
+{
+ KHTMLAssert( needsLayout() );
+ KHTMLAssert( minMaxKnown() );
+
+ if ( !parent()->isFrameSet() ) {
+ KHTMLView* view = canvas()->view();
+ m_width = view ? view->visibleWidth() : 0;
+ m_height = view ? view->visibleHeight() : 0;
+ }
+
+#ifdef DEBUG_LAYOUT
+ kdDebug( 6040 ) << renderName() << "(FrameSet)::layout( ) width=" << width() << ", height=" << height() << endl;
+#endif
+
+ int remainingLen[2];
+ remainingLen[1] = m_width - (element()->totalCols()-1)*element()->border();
+ if(remainingLen[1]<0) remainingLen[1]=0;
+ remainingLen[0] = m_height - (element()->totalRows()-1)*element()->border();
+ if(remainingLen[0]<0) remainingLen[0]=0;
+
+ int availableLen[2];
+ availableLen[0] = remainingLen[0];
+ availableLen[1] = remainingLen[1];
+
+ if (m_gridLen[0] != element()->totalRows() || m_gridLen[1] != element()->totalCols()) {
+ // number of rows or cols changed
+ // need to zero out the deltas
+ m_gridLen[0] = element()->totalRows();
+ m_gridLen[1] = element()->totalCols();
+ for (int k = 0; k < 2; ++k) {
+ delete [] m_gridDelta[k];
+ m_gridDelta[k] = new int[m_gridLen[k]];
+ delete [] m_gridLayout[k];
+ m_gridLayout[k] = new int[m_gridLen[k]];
+ for (int i = 0; i < m_gridLen[k]; ++i)
+ m_gridDelta[k][i] = 0;
+ }
+ }
+
+ for (int k = 0; k < 2; ++k) {
+ int totalRelative = 0;
+ int totalFixed = 0;
+ int totalPercent = 0;
+ int countRelative = 0;
+ int countFixed = 0;
+ int countPercent = 0;
+ int gridLen = m_gridLen[k];
+ int* gridDelta = m_gridDelta[k];
+ tdehtml::Length* grid = k ? element()->m_cols : element()->m_rows;
+ int* gridLayout = m_gridLayout[k];
+
+ if (grid) {
+ // First we need to investigate how many columns of each type we have and
+ // how much space these columns are going to require.
+ for (int i = 0; i < gridLen; ++i) {
+ // Count the total length of all of the fixed columns/rows -> totalFixed
+ // Count the number of columns/rows which are fixed -> countFixed
+ if (grid[i].isFixed()) {
+ gridLayout[i] = kMax(grid[i].value(), 0);
+ totalFixed += gridLayout[i];
+ countFixed++;
+ }
+
+ // Count the total percentage of all of the percentage columns/rows -> totalPercent
+ // Count the number of columns/rows which are percentages -> countPercent
+ if (grid[i].isPercent()) {
+ gridLayout[i] = kMax(grid[i].width(availableLen[k]), 0);
+ totalPercent += gridLayout[i];
+ countPercent++;
+ }
+
+ // Count the total relative of all the relative columns/rows -> totalRelative
+ // Count the number of columns/rows which are relative -> countRelative
+ if (grid[i].isRelative()) {
+ totalRelative += kMax(grid[i].value(), 1);
+ countRelative++;
+ }
+ }
+
+ // Fixed columns/rows are our first priority. If there is not enough space to fit all fixed
+ // columns/rows we need to proportionally adjust their size.
+ if (totalFixed > remainingLen[k]) {
+ int remainingFixed = remainingLen[k];
+
+ for (int i = 0; i < gridLen; ++i) {
+ if (grid[i].isFixed()) {
+ gridLayout[i] = (gridLayout[i] * remainingFixed) / totalFixed;
+ remainingLen[k] -= gridLayout[i];
+ }
+ }
+ } else {
+ remainingLen[k] -= totalFixed;
+ }
+
+ // Percentage columns/rows are our second priority. Divide the remaining space proportionally
+ // over all percentage columns/rows. IMPORTANT: the size of each column/row is not relative
+ // to 100%, but to the total percentage. For example, if there are three columns, each of 75%,
+ // and the available space is 300px, each column will become 100px in width.
+ if (totalPercent > remainingLen[k]) {
+ int remainingPercent = remainingLen[k];
+
+ for (int i = 0; i < gridLen; ++i) {
+ if (grid[i].isPercent()) {
+ gridLayout[i] = (gridLayout[i] * remainingPercent) / totalPercent;
+ remainingLen[k] -= gridLayout[i];
+ }
+ }
+ } else {
+ remainingLen[k] -= totalPercent;
+ }
+
+ // Relative columns/rows are our last priority. Divide the remaining space proportionally
+ // over all relative columns/rows. IMPORTANT: the relative value of 0* is treated as 1*.
+ if (countRelative) {
+ int lastRelative = 0;
+ int remainingRelative = remainingLen[k];
+
+ for (int i = 0; i < gridLen; ++i) {
+ if (grid[i].isRelative()) {
+ gridLayout[i] = (kMax(grid[i].value(), 1) * remainingRelative) / totalRelative;
+ remainingLen[k] -= gridLayout[i];
+ lastRelative = i;
+ }
+ }
+
+ // If we could not evently distribute the available space of all of the relative
+ // columns/rows, the remainder will be added to the last column/row.
+ // For example: if we have a space of 100px and three columns (*,*,*), the remainder will
+ // be 1px and will be added to the last column: 33px, 33px, 34px.
+ if (remainingLen[k]) {
+ gridLayout[lastRelative] += remainingLen[k];
+ remainingLen[k] = 0;
+ }
+ }
+
+ // If we still have some left over space we need to divide it over the already existing
+ // columns/rows
+ if (remainingLen[k]) {
+ // Our first priority is to spread if over the percentage columns. The remaining
+ // space is spread evenly, for example: if we have a space of 100px, the columns
+ // definition of 25%,25% used to result in two columns of 25px. After this the
+ // columns will each be 50px in width.
+ if (countPercent && totalPercent) {
+ int remainingPercent = remainingLen[k];
+ int changePercent = 0;
+
+ for (int i = 0; i < gridLen; ++i) {
+ if (grid[i].isPercent()) {
+ changePercent = (remainingPercent * gridLayout[i]) / totalPercent;
+ gridLayout[i] += changePercent;
+ remainingLen[k] -= changePercent;
+ }
+ }
+ } else if (totalFixed) {
+ // Our last priority is to spread the remaining space over the fixed columns.
+ // For example if we have 100px of space and two column of each 40px, both
+ // columns will become exactly 50px.
+ int remainingFixed = remainingLen[k];
+ int changeFixed = 0;
+
+ for (int i = 0; i < gridLen; ++i) {
+ if (grid[i].isFixed()) {
+ changeFixed = (remainingFixed * gridLayout[i]) / totalFixed;
+ gridLayout[i] += changeFixed;
+ remainingLen[k] -= changeFixed;
+ }
+ }
+ }
+ }
+
+ // If we still have some left over space we probably ended up with a remainder of
+ // a division. We can not spread it evenly anymore. If we have any percentage
+ // columns/rows simply spread the remainder equally over all available percentage columns,
+ // regardless of their size.
+ if (remainingLen[k] && countPercent) {
+ int remainingPercent = remainingLen[k];
+ int changePercent = 0;
+
+ for (int i = 0; i < gridLen; ++i) {
+ if (grid[i].isPercent()) {
+ changePercent = remainingPercent / countPercent;
+ gridLayout[i] += changePercent;
+ remainingLen[k] -= changePercent;
+ }
+ }
+ }
+
+ // If we don't have any percentage columns/rows we only have fixed columns. Spread
+ // the remainder equally over all fixed columns/rows.
+ else if (remainingLen[k] && countFixed) {
+ int remainingFixed = remainingLen[k];
+ int changeFixed = 0;
+
+ for (int i = 0; i < gridLen; ++i) {
+ if (grid[i].isFixed()) {
+ changeFixed = remainingFixed / countFixed;
+ gridLayout[i] += changeFixed;
+ remainingLen[k] -= changeFixed;
+ }
+ }
+ }
+
+ // Still some left over... simply add it to the last column, because it is impossible
+ // spread it evenly or equally.
+ if (remainingLen[k]) {
+ gridLayout[gridLen - 1] += remainingLen[k];
+ }
+
+ // now we have the final layout, distribute the delta over it
+ bool worked = true;
+ for (int i = 0; i < gridLen; ++i) {
+ if (gridLayout[i] && gridLayout[i] + gridDelta[i] <= 0)
+ worked = false;
+ gridLayout[i] += gridDelta[i];
+ }
+ // now the delta's broke something, undo it and reset deltas
+ if (!worked)
+ for (int i = 0; i < gridLen; ++i) {
+ gridLayout[i] -= gridDelta[i];
+ gridDelta[i] = 0;
+ }
+ }
+ else
+ gridLayout[0] = remainingLen[k];
+ }
+
+ positionFrames();
+
+ RenderObject *child = firstChild();
+ if ( !child )
+ goto end2;
+
+ if(!m_hSplitVar && !m_vSplitVar)
+ {
+#ifdef DEBUG_LAYOUT
+ kdDebug( 6031 ) << "calculationg fixed Splitters" << endl;
+#endif
+ if(!m_vSplitVar && element()->totalCols() > 1)
+ {
+ m_vSplitVar = new bool[element()->totalCols()];
+ for(int i = 0; i < element()->totalCols(); i++) m_vSplitVar[i] = true;
+ }
+ if(!m_hSplitVar && element()->totalRows() > 1)
+ {
+ m_hSplitVar = new bool[element()->totalRows()];
+ for(int i = 0; i < element()->totalRows(); i++) m_hSplitVar[i] = true;
+ }
+
+ for(int r = 0; r < element()->totalRows(); r++)
+ {
+ for(int c = 0; c < element()->totalCols(); c++)
+ {
+ bool fixed = false;
+
+ if ( child->isFrameSet() )
+ fixed = static_cast<RenderFrameSet *>(child)->element()->noResize();
+ else
+ fixed = static_cast<RenderFrame *>(child)->element()->noResize();
+
+ if(fixed)
+ {
+#ifdef DEBUG_LAYOUT
+ kdDebug( 6031 ) << "found fixed cell " << r << "/" << c << "!" << endl;
+#endif
+ if( element()->totalCols() > 1)
+ {
+ if(c>0) m_vSplitVar[c-1] = false;
+ m_vSplitVar[c] = false;
+ }
+ if( element()->totalRows() > 1)
+ {
+ if(r>0) m_hSplitVar[r-1] = false;
+ m_hSplitVar[r] = false;
+ }
+ child = child->nextSibling();
+ if(!child) goto end2;
+ }
+#ifdef DEBUG_LAYOUT
+ else
+ kdDebug( 6031 ) << "not fixed: " << r << "/" << c << "!" << endl;
+#endif
+ }
+ }
+
+ }
+ RenderContainer::layout();
+ end2:
+ setNeedsLayout(false);
+}
+
+void RenderFrameSet::positionFrames()
+{
+ int r;
+ int c;
+
+ RenderObject *child = firstChild();
+ if ( !child )
+ return;
+
+ // NodeImpl *child = _first;
+ // if(!child) return;
+
+ int yPos = 0;
+
+ for(r = 0; r < element()->totalRows(); r++)
+ {
+ int xPos = 0;
+ for(c = 0; c < element()->totalCols(); c++)
+ {
+ child->setPos( xPos, yPos );
+#ifdef DEBUG_LAYOUT
+ kdDebug(6040) << "child frame at (" << xPos << "/" << yPos << ") size (" << m_gridLayout[1][c] << "/" << m_gridLayout[0][r] << ")" << endl;
+#endif
+ // has to be resized and itself resize its contents
+ if ((m_gridLayout[1][c] != child->width()) || (m_gridLayout[0][r] != child->height())) {
+ child->setWidth( m_gridLayout[1][c] );
+ child->setHeight( m_gridLayout[0][r] );
+ child->setNeedsLayout(true);
+ child->layout();
+ }
+
+ xPos += m_gridLayout[1][c] + element()->border();
+ child = child->nextSibling();
+
+ if ( !child )
+ return;
+
+ }
+
+ yPos += m_gridLayout[0][r] + element()->border();
+ }
+
+ // all the remaining frames are hidden to avoid ugly
+ // spurious unflowed frames
+ while ( child ) {
+ child->setWidth( 0 );
+ child->setHeight( 0 );
+ child->setNeedsLayout(false);
+
+ child = child->nextSibling();
+ }
+}
+
+bool RenderFrameSet::userResize( MouseEventImpl *evt )
+{
+ if (needsLayout()) return false;
+
+ bool res = false;
+ int _x = evt->clientX();
+ int _y = evt->clientY();
+
+ if ( !m_resizing && evt->id() == EventImpl::MOUSEMOVE_EVENT || evt->id() == EventImpl::MOUSEDOWN_EVENT )
+ {
+#ifdef DEBUG_LAYOUT
+ kdDebug( 6031 ) << "mouseEvent:check" << endl;
+#endif
+
+ m_hSplit = -1;
+ m_vSplit = -1;
+ //bool resizePossible = true;
+
+ // check if we're over a horizontal or vertical boundary
+ int pos = m_gridLayout[1][0] + xPos();
+ for(int c = 1; c < element()->totalCols(); c++)
+ {
+ if(_x >= pos && _x <= pos+element()->border())
+ {
+ if(m_vSplitVar && m_vSplitVar[c-1] == true) m_vSplit = c-1;
+#ifdef DEBUG_LAYOUT
+ kdDebug( 6031 ) << "vsplit!" << endl;
+#endif
+ res = true;
+ break;
+ }
+ pos += m_gridLayout[1][c] + element()->border();
+ }
+
+ pos = m_gridLayout[0][0] + yPos();
+ for(int r = 1; r < element()->totalRows(); r++)
+ {
+ if( _y >= pos && _y <= pos+element()->border())
+ {
+ if(m_hSplitVar && m_hSplitVar[r-1] == true) m_hSplit = r-1;
+#ifdef DEBUG_LAYOUT
+ kdDebug( 6031 ) << "hsplitvar = " << m_hSplitVar << endl;
+ kdDebug( 6031 ) << "hsplit!" << endl;
+#endif
+ res = true;
+ break;
+ }
+ pos += m_gridLayout[0][r] + element()->border();
+ }
+#ifdef DEBUG_LAYOUT
+ kdDebug( 6031 ) << m_hSplit << "/" << m_vSplit << endl;
+#endif
+ }
+
+
+ m_cursor = Qt::ArrowCursor;
+ if(m_hSplit != -1 && m_vSplit != -1)
+ m_cursor = Qt::SizeAllCursor;
+ else if( m_vSplit != -1 )
+ m_cursor = Qt::SizeHorCursor;
+ else if( m_hSplit != -1 )
+ m_cursor = Qt::SizeVerCursor;
+
+ if(!m_resizing && evt->id() == EventImpl::MOUSEDOWN_EVENT)
+ {
+ setResizing(true);
+ TDEApplication::setOverrideCursor(TQCursor(m_cursor));
+ m_vSplitPos = _x;
+ m_hSplitPos = _y;
+ m_oldpos = -1;
+ }
+
+ // ### check the resize is not going out of bounds.
+ if(m_resizing && evt->id() == EventImpl::MOUSEUP_EVENT)
+ {
+ setResizing(false);
+ TDEApplication::restoreOverrideCursor();
+
+ if(m_vSplit != -1 )
+ {
+#ifdef DEBUG_LAYOUT
+ kdDebug( 6031 ) << "split xpos=" << _x << endl;
+#endif
+ int delta = m_vSplitPos - _x;
+ m_gridDelta[1][m_vSplit] -= delta;
+ m_gridDelta[1][m_vSplit+1] += delta;
+ }
+ if(m_hSplit != -1 )
+ {
+#ifdef DEBUG_LAYOUT
+ kdDebug( 6031 ) << "split ypos=" << _y << endl;
+#endif
+ int delta = m_hSplitPos - _y;
+ m_gridDelta[0][m_hSplit] -= delta;
+ m_gridDelta[0][m_hSplit+1] += delta;
+ }
+
+ // this just schedules the relayout
+ // important, otherwise the moving indicator is not correctly erased
+ setNeedsLayout(true);
+ }
+
+ KHTMLView *view = canvas()->view();
+ if ((m_resizing || evt->id() == EventImpl::MOUSEUP_EVENT) && view) {
+ TQPainter paint( view );
+ paint.setPen( Qt::gray );
+ paint.setBrush( Qt::gray );
+ paint.setRasterOp( TQt::XorROP );
+ TQRect r(xPos(), yPos(), width(), height());
+ const int rBord = 3;
+ int sw = element()->border();
+ int p = m_resizing ? (m_vSplit > -1 ? _x : _y) : -1;
+ if (m_vSplit > -1) {
+ if ( m_oldpos >= 0 )
+ paint.drawRect( m_oldpos + sw/2 - rBord , r.y(),
+ 2*rBord, r.height() );
+ if ( p >= 0 )
+ paint.drawRect( p + sw/2 - rBord, r.y(), 2*rBord, r.height() );
+ } else {
+ if ( m_oldpos >= 0 )
+ paint.drawRect( r.x(), m_oldpos + sw/2 - rBord,
+ r.width(), 2*rBord );
+ if ( p >= 0 )
+ paint.drawRect( r.x(), p + sw/2 - rBord, r.width(), 2*rBord );
+ }
+ m_oldpos = p;
+ }
+
+ return res;
+}
+
+void RenderFrameSet::setResizing(bool e)
+{
+ m_resizing = e;
+ for (RenderObject* p = parent(); p; p = p->parent())
+ if (p->isFrameSet()) static_cast<RenderFrameSet*>(p)->m_clientresizing = m_resizing;
+}
+
+bool RenderFrameSet::canResize( int _x, int _y )
+{
+ // if we haven't received a layout, then the gridLayout doesn't contain useful data yet
+ if (needsLayout() || !m_gridLayout[0] || !m_gridLayout[1] ) return false;
+
+ // check if we're over a horizontal or vertical boundary
+ int pos = m_gridLayout[1][0];
+ for(int c = 1; c < element()->totalCols(); c++)
+ if(_x >= pos && _x <= pos+element()->border())
+ return true;
+
+ pos = m_gridLayout[0][0];
+ for(int r = 1; r < element()->totalRows(); r++)
+ if( _y >= pos && _y <= pos+element()->border())
+ return true;
+
+ return false;
+}
+
+#ifdef ENABLE_DUMP
+void RenderFrameSet::dump(TQTextStream &stream, const TQString &ind) const
+{
+ RenderBox::dump(stream,ind);
+ stream << " totalrows=" << element()->totalRows();
+ stream << " totalcols=" << element()->totalCols();
+
+ if ( m_hSplitVar )
+ for (uint i = 0; i < (uint)element()->totalRows(); i++) {
+ stream << " hSplitvar(" << i << ")=" << m_hSplitVar[i];
+ }
+
+ if ( m_vSplitVar )
+ for (uint i = 0; i < (uint)element()->totalCols(); i++)
+ stream << " vSplitvar(" << i << ")=" << m_vSplitVar[i];
+}
+#endif
+
+/**************************************************************************************/
+
+RenderPart::RenderPart(DOM::HTMLElementImpl* node)
+ : RenderWidget(node)
+{
+ // init RenderObject attributes
+ setInline(false);
+}
+
+void RenderPart::setWidget( TQWidget *widget )
+{
+#ifdef DEBUG_LAYOUT
+ kdDebug(6031) << "RenderPart::setWidget()" << endl;
+#endif
+
+ setQWidget( widget );
+ widget->setFocusPolicy(TQ_WheelFocus);
+ if(widget->inherits("KHTMLView"))
+ connect( widget, TQT_SIGNAL( cleared() ), this, TQT_SLOT( slotViewCleared() ) );
+
+ setNeedsLayoutAndMinMaxRecalc();
+
+ // make sure the scrollbars are set correctly for restore
+ // ### find better fix
+ slotViewCleared();
+}
+
+bool RenderPart::partLoadingErrorNotify(tdehtml::ChildFrame *, const KURL& , const TQString& )
+{
+ return false;
+}
+
+short RenderPart::intrinsicWidth() const
+{
+ return 300;
+}
+
+int RenderPart::intrinsicHeight() const
+{
+ return 150;
+}
+
+void RenderPart::slotViewCleared()
+{
+}
+
+/***************************************************************************************/
+
+RenderFrame::RenderFrame( DOM::HTMLFrameElementImpl *frame )
+ : RenderPart(frame)
+{
+ setInline( false );
+}
+
+void RenderFrame::slotViewCleared()
+{
+ if(m_widget->inherits(TQSCROLLVIEW_OBJECT_NAME_STRING)) {
+#ifdef DEBUG_LAYOUT
+ kdDebug(6031) << "frame is a scrollview!" << endl;
+#endif
+ TQScrollView *view = static_cast<TQScrollView *>(m_widget);
+ if(!element()->frameBorder || !((static_cast<HTMLFrameSetElementImpl *>(element()->parentNode()))->frameBorder()))
+ view->setFrameStyle(TQFrame::NoFrame);
+ view->setVScrollBarMode(element()->scrolling );
+ view->setHScrollBarMode(element()->scrolling );
+ if(view->inherits("KHTMLView")) {
+#ifdef DEBUG_LAYOUT
+ kdDebug(6031) << "frame is a KHTMLview!" << endl;
+#endif
+ KHTMLView *htmlView = static_cast<KHTMLView *>(view);
+ if(element()->marginWidth != -1) htmlView->setMarginWidth(element()->marginWidth);
+ if(element()->marginHeight != -1) htmlView->setMarginHeight(element()->marginHeight);
+ }
+ }
+}
+
+/****************************************************************************************/
+
+RenderPartObject::RenderPartObject( DOM::HTMLElementImpl* element )
+ : RenderPart( element )
+{
+ // init RenderObject attributes
+ setInline(true);
+}
+
+void RenderPartObject::updateWidget()
+{
+ TQString url;
+ KHTMLPart *part = m_view->part();
+
+ setNeedsLayoutAndMinMaxRecalc();
+
+ if (element()->id() == ID_IFRAME) {
+
+ HTMLIFrameElementImpl *o = static_cast<HTMLIFrameElementImpl *>(element());
+ url = o->url.string();
+ if (!o->getDocument()->isURLAllowed(url)) return;
+ part->requestFrame( this, url, o->name.string(), TQStringList(), true );
+ // ### this should be constant true - move iframe to somewhere else
+ } else {
+
+ TQStringList params;
+ HTMLObjectBaseElementImpl * objbase = static_cast<HTMLObjectBaseElementImpl *>(element());
+ url = objbase->url;
+
+ for (NodeImpl* child = element()->firstChild(); child; child=child->nextSibling()) {
+ if ( child->id() == ID_PARAM ) {
+ HTMLParamElementImpl *p = static_cast<HTMLParamElementImpl *>( child );
+
+ TQString aStr = p->name();
+ aStr += TQString::fromLatin1("=\"");
+ aStr += p->value();
+ aStr += TQString::fromLatin1("\"");
+ TQString name_lower = p->name().lower();
+ if (name_lower == TQString::fromLatin1("type") && objbase->id() != ID_APPLET) {
+ objbase->setServiceType(p->value());
+ } else if (url.isEmpty() &&
+ (name_lower == TQString::fromLatin1("src") ||
+ name_lower == TQString::fromLatin1("movie") ||
+ name_lower == TQString::fromLatin1("code"))) {
+ url = p->value();
+ }
+ params.append(aStr);
+ }
+ }
+ if (element()->id() != ID_OBJECT) {
+ // add all attributes set on the embed object
+ NamedAttrMapImpl* a = objbase->attributes();
+ if (a) {
+ for (unsigned long i = 0; i < a->length(); ++i) {
+ NodeImpl::Id id = a->idAt(i);
+ DOMString value = a->valueAt(i);
+ params.append(objbase->getDocument()->getName(NodeImpl::AttributeId, id).string() + "=\"" + value.string() + "\"");
+ }
+ }
+ }
+ params.append( TQString::fromLatin1("__KHTML__PLUGINEMBED=\"YES\"") );
+ params.append( TQString::fromLatin1("__KHTML__PLUGINBASEURL=\"%1\"").arg(element()->getDocument()->baseURL().url()));
+
+ HTMLEmbedElementImpl *embed = 0;
+ TQString classId;
+ TQString serviceType = objbase->serviceType;
+ if ( element()->id() == ID_EMBED ) {
+
+ embed = static_cast<HTMLEmbedElementImpl *>( objbase );
+
+ }
+ else { // if(element()->id() == ID_OBJECT || element()->id() == ID_APPLET)
+
+ // check for embed child object
+ for (NodeImpl *child = objbase->firstChild(); child; child = child->nextSibling())
+ if ( child->id() == ID_EMBED ) {
+ embed = static_cast<HTMLEmbedElementImpl *>( child );
+ break;
+ }
+ classId = objbase->classId;
+
+ params.append( TQString::fromLatin1("__KHTML__CLASSID=\"%1\"").arg( classId ) );
+ params.append( TQString::fromLatin1("__KHTML__CODEBASE=\"%1\"").arg( objbase->getAttribute(ATTR_CODEBASE).string() ) );
+ if (!objbase->getAttribute(ATTR_WIDTH).isEmpty())
+ params.append( TQString::fromLatin1("WIDTH=\"%1\"").arg( objbase->getAttribute(ATTR_WIDTH).string() ) );
+ else if (embed && !embed->getAttribute(ATTR_WIDTH).isEmpty()) {
+ params.append( TQString::fromLatin1("WIDTH=\"%1\"").arg( embed->getAttribute(ATTR_WIDTH).string() ) );
+ objbase->setAttribute(ATTR_WIDTH, embed->getAttribute(ATTR_WIDTH));
+ }
+ if (!objbase->getAttribute(ATTR_HEIGHT).isEmpty())
+ params.append( TQString::fromLatin1("HEIGHT=\"%1\"").arg( objbase->getAttribute(ATTR_HEIGHT).string() ) );
+ else if (embed && !embed->getAttribute(ATTR_HEIGHT).isEmpty()) {
+ params.append( TQString::fromLatin1("HEIGHT=\"%1\"").arg( embed->getAttribute(ATTR_HEIGHT).string() ) );
+ objbase->setAttribute(ATTR_HEIGHT, embed->getAttribute(ATTR_HEIGHT));
+ }
+
+ if ( embed ) {
+ // render embed object
+ url = embed->url;
+ if (!embed->serviceType.isEmpty())
+ serviceType = embed->serviceType;
+ } else if (url.isEmpty() && objbase->classId.startsWith("java:")) {
+ serviceType = "application/x-java-applet";
+ url = objbase->classId.mid(5);
+ }
+ if ( (serviceType.isEmpty() ||
+ serviceType == "application/x-oleobject") &&
+ !objbase->classId.isEmpty())
+ {
+#if 0
+ // We have a clsid, means this is activex (Niko)
+ serviceType = "application/x-activex-handler";
+#endif
+
+ if(classId.find(TQString::fromLatin1("D27CDB6E-AE6D-11cf-96B8-444553540000")) >= 0) {
+ // It is ActiveX, but the nsplugin system handling
+ // should also work, that's why we don't override the
+ // serviceType with application/x-activex-handler
+ // but let the KTrader in tdehtmlpart::createPart() detect
+ // the user's preference: launch with activex viewer or
+ // with nspluginviewer (Niko)
+ serviceType = "application/x-shockwave-flash";
+ }
+ else if(classId.find(TQString::fromLatin1("CFCDAA03-8BE4-11cf-B84B-0020AFBBCCFA")) >= 0)
+ serviceType = "audio/x-pn-realaudio-plugin";
+ else if(classId.find(TQString::fromLatin1("8AD9C840-044E-11D1-B3E9-00805F499D93")) >= 0 ||
+ objbase->classId.find(TQString::fromLatin1("CAFEEFAC-0014-0000-0000-ABCDEFFEDCBA")) >= 0)
+ serviceType = "application/x-java-applet";
+ // http://www.apple.com/quicktime/tools_tips/tutorials/activex.html
+ else if(classId.find(TQString::fromLatin1("02BF25D5-8C17-4B23-BC80-D3488ABDDC6B")) >= 0)
+ serviceType = "video/quicktime";
+ // http://msdn.microsoft.com/library/en-us/dnwmt/html/adding_windows_media_to_web_pages__etse.asp?frame=true
+ else if(objbase->classId.find(TQString::fromLatin1("6BF52A52-394A-11d3-B153-00C04F79FAA6")) >= 0 ||
+ classId.find(TQString::fromLatin1("22D6f312-B0F6-11D0-94AB-0080C74C7E95")) >= 0)
+ serviceType = "video/x-msvideo";
+
+ else
+ kdDebug(6031) << "ActiveX classId " << objbase->classId << endl;
+
+ // TODO: add more plugins here
+ }
+ }
+ if ((url.isEmpty() && !embed &&
+ (serviceType.isEmpty() || classId.isEmpty())) ||
+ !document()->isURLAllowed(url) ||
+ !part->requestObject( this, url, serviceType, params ))
+ objbase->renderAlternative();
+ }
+}
+
+// ugly..
+void RenderPartObject::close()
+{
+ RenderPart::close();
+
+ if ( element()->id() != ID_IFRAME )
+ updateWidget();
+ // deleted here
+}
+
+
+bool RenderPartObject::partLoadingErrorNotify( tdehtml::ChildFrame *childFrame, const KURL& url, const TQString& serviceType )
+{
+ KHTMLPart *part = static_cast<KHTMLView *>(m_view)->part();
+ kdDebug(6031) << "RenderPartObject::partLoadingErrorNotify serviceType=" << serviceType << endl;
+ // Check if we just tried with e.g. nsplugin
+ // and fallback to the activexhandler if there is a classid
+ // and a codebase, where we may download the ocx if it's missing
+ if( serviceType != "application/x-activex-handler" && element()->id()==ID_OBJECT ) {
+
+ // check for embed child object
+ HTMLObjectElementImpl *o = static_cast<HTMLObjectElementImpl *>(element());
+ HTMLEmbedElementImpl *embed = 0;
+ NodeImpl *child = o->firstChild();
+ while ( child ) {
+ if ( child->id() == ID_EMBED )
+ embed = static_cast<HTMLEmbedElementImpl *>( child );
+
+ child = child->nextSibling();
+ }
+ if( embed && !o->classId.isEmpty() &&
+ !( static_cast<ElementImpl *>(o)->getAttribute(ATTR_CODEBASE).string() ).isEmpty() )
+ {
+ KParts::URLArgs args;
+ args.serviceType = "application/x-activex-handler";
+ kdDebug(6031) << "set to activex" << endl;
+ if (part->requestObject( childFrame, url, args ))
+ return true; // success
+
+ return false;
+ }
+ }
+ // Dissociate ourselves from the current event loop (to prevent crashes
+ // due to the message box staying up)
+ TQTimer::singleShot( 0, this, TQT_SLOT( slotPartLoadingErrorNotify() ) );
+#if 0
+ Tokenizer *tokenizer = static_cast<DOM::DocumentImpl *>(part->document().handle())->tokenizer();
+ if (tokenizer) tokenizer->setOnHold( true );
+ slotPartLoadingErrorNotify();
+ if (tokenizer) tokenizer->setOnHold( false );
+#endif
+ return false;
+}
+
+void RenderPartObject::slotPartLoadingErrorNotify()
+{
+ // First we need to find out the servicetype - again - this code is too duplicated !
+ HTMLEmbedElementImpl *embed = 0;
+ TQString serviceType;
+ if( element()->id()==ID_OBJECT ) {
+
+ // check for embed child object
+ HTMLObjectElementImpl *o = static_cast<HTMLObjectElementImpl *>(element());
+ serviceType = o->serviceType;
+ NodeImpl *child = o->firstChild();
+ while ( child ) {
+ if ( child->id() == ID_EMBED )
+ embed = static_cast<HTMLEmbedElementImpl *>( child );
+
+ child = child->nextSibling();
+ }
+
+ } else if( element()->id()==ID_EMBED ) {
+ embed = static_cast<HTMLEmbedElementImpl *>(element());
+ }
+ if ( embed )
+ serviceType = embed->serviceType;
+
+ // prepare for the local eventloop in KMessageBox
+ ref();
+
+ KHTMLPart *part = static_cast<KHTMLView *>(m_view)->part();
+ KParts::BrowserExtension *ext = part->browserExtension();
+ if( embed && !embed->pluginPage.isEmpty() && ext ) {
+ // Prepare the mimetype to show in the question (comment if available, name as fallback)
+ TQString mimeName = serviceType;
+ KMimeType::Ptr mime = KMimeType::mimeType(serviceType);
+ if ( mime->name() != KMimeType::defaultMimeType() )
+ mimeName = mime->comment();
+
+ // Check if we already asked the user, for this page
+ if (!mimeName.isEmpty() && part->docImpl() && !part->pluginPageQuestionAsked( serviceType ) )
+ {
+ part->setPluginPageQuestionAsked( serviceType );
+ bool pluginAvailable;
+ pluginAvailable = false;
+ // check if a pluginList file is in the config
+ if(KNSPluginInstallEngine::isActive())
+ {
+ KNSPluginWizard pluginWizard(m_view, "pluginInstaller", mime);
+ if(pluginWizard.pluginAvailable()) {
+ pluginAvailable = true;
+ pluginWizard.exec();
+ }
+ }
+ if(!pluginAvailable) {
+ // Prepare the URL to show in the question (host only if http, to make it short)
+ KURL pluginPageURL( embed->pluginPage );
+ TQString shortURL = pluginPageURL.protocol() == "http" ? pluginPageURL.host() : pluginPageURL.prettyURL();
+ int res = KMessageBox::questionYesNo( m_view,
+ i18n("No plugin found for '%1'.\nDo you want to download one from %2?").arg(mimeName).arg(shortURL),
+ i18n("Missing Plugin"), i18n("Download"), i18n("Do Not Download"), TQString("plugin-")+serviceType);
+ if ( res == KMessageBox::Yes )
+ {
+ // Display vendor download page
+ ext->createNewWindow( pluginPageURL );
+ return;
+ }
+ }
+ }
+ }
+
+ // didn't work, render alternative content.
+ if ( element() && (
+ element()->id() == ID_OBJECT || element()->id() == ID_EMBED || element()->id() == ID_APPLET))
+ static_cast<HTMLObjectBaseElementImpl*>( element() )->renderAlternative();
+
+ deref();
+}
+
+void RenderPartObject::layout( )
+{
+ KHTMLAssert( needsLayout() );
+ KHTMLAssert( minMaxKnown() );
+
+ calcWidth();
+ calcHeight();
+
+ RenderPart::layout();
+
+ setNeedsLayout(false);
+}
+
+void RenderPartObject::slotViewCleared()
+{
+ if(m_widget->inherits(TQSCROLLVIEW_OBJECT_NAME_STRING) ) {
+#ifdef DEBUG_LAYOUT
+ kdDebug(6031) << "iframe is a scrollview!" << endl;
+#endif
+ TQScrollView *view = static_cast<TQScrollView *>(m_widget);
+ int frameStyle = TQFrame::NoFrame;
+ TQScrollView::ScrollBarMode scroll = TQScrollView::Auto;
+ int marginw = -1;
+ int marginh = -1;
+ if ( element()->id() == ID_IFRAME) {
+ HTMLIFrameElementImpl *frame = static_cast<HTMLIFrameElementImpl *>(element());
+ if(frame->frameBorder)
+ frameStyle = TQFrame::Box;
+ scroll = frame->scrolling;
+ marginw = frame->marginWidth;
+ marginh = frame->marginHeight;
+ }
+ view->setFrameStyle(frameStyle);
+ view->setVScrollBarMode(scroll );
+ view->setHScrollBarMode(scroll );
+ if(view->inherits("KHTMLView")) {
+#ifdef DEBUG_LAYOUT
+ kdDebug(6031) << "frame is a KHTMLview!" << endl;
+#endif
+ KHTMLView *htmlView = static_cast<KHTMLView *>(view);
+ htmlView->setIgnoreWheelEvents( element()->id() == ID_IFRAME );
+ if(marginw != -1) htmlView->setMarginWidth(marginw);
+ if(marginh != -1) htmlView->setMarginHeight(marginh);
+ }
+ }
+}
+
+
+#include "render_frames.moc"