author | ibotty <ibotty> | 2002-10-07 13:23:14 (UTC) |
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committer | ibotty <ibotty> | 2002-10-07 13:23:14 (UTC) |
commit | 68d98791b05217163f97d7c233952df8075416bb (patch) (side-by-side diff) | |
tree | da2ad4d16d62053ca5b836cd08d37364ec12b635 /noncore/apps/opie-console/widget_layer.cpp | |
parent | a513a88322196c8caa21b00b83d454feae84200c (diff) | |
download | opie-68d98791b05217163f97d7c233952df8075416bb.zip opie-68d98791b05217163f97d7c233952df8075416bb.tar.gz opie-68d98791b05217163f97d7c233952df8075416bb.tar.bz2 |
changed WidgetLayer to a new (well partial) image storage
WidgetLayer is now to be considered stable.
there wont be any api removals.
newwidget.{h,cpp} will inherit WidgetLayer, soon.
i will try to be logic compatible with current widget.{h,cpp}, but will NOT
guarantee api compatibility.
Diffstat (limited to 'noncore/apps/opie-console/widget_layer.cpp') (more/less context) (show whitespace changes)
-rw-r--r-- | noncore/apps/opie-console/widget_layer.cpp | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/noncore/apps/opie-console/widget_layer.cpp b/noncore/apps/opie-console/widget_layer.cpp index 28227e4..f428ed4 100644 --- a/noncore/apps/opie-console/widget_layer.cpp +++ b/noncore/apps/opie-console/widget_layer.cpp @@ -17,16 +17,14 @@ #include <string.h> //#include < #include "common.h" -#define loc(X,Y) ((Y)*m_columns+(X)) - -WidgetLayer::WidgetLayer( QObject *parent, const char *name ) : QObject( parent, name ) +WidgetLayer::WidgetLayer( QWidget *parent, const char *name ) : QFrame( parent, name ) { // get the clipboard m_clipboard = QApplication::clipboard(); // when data on clipboard changes, clear selection QObject::connect( (QObject*) m_clipboard, SIGNAL( dataChanged() ), @@ -34,18 +32,23 @@ WidgetLayer::WidgetLayer( QObject *parent, const char *name ) : QObject( parent // initialize vars: m_lines = 1; m_columns = 1; m_resizing = false; - m_image = QArray<Character>(); + // just for demonstrating + //m_image = QArray<Character>( m_lines * m_columns ); + m_image = QArray<Character>( 1 ); + } + WidgetLayer::~WidgetLayer() { - // clean up! + // clean up + delete m_image; } /* --------------------------------- audio ---------------------------------- */ void WidgetLayer::bell() { @@ -55,45 +58,44 @@ void WidgetLayer::bell() /* --------------------------------- screen --------------------------------- */ void WidgetLayer::propagateSize() { - QArray<Character> oldimage = m_image; + QArray<Character> oldimage = m_image.copy(); int oldlines = m_lines; int oldcolumns = m_columns; makeImage(); // copy old image, to reduce flicker - if ( oldimage ) + if ( ! oldimage.isEmpty() ) { - //FIXME: is it possible to do this with QArray.dublicate()? - int lins = QMIN( oldlines, m_lines ); int cols = QMIN( oldcolumns, m_columns ); for ( int lin = 0; lin < lins; ++lin ) { memcpy( (void*) &m_image[m_columns*lin], (void*) &oldimage[oldcolumns*lin], cols*sizeof( Character ) ); } - //free( oldimage ); } else clearImage(); + delete oldimage; + m_resizing = true; emit imageSizeChanged( m_lines, m_columns ); m_resizing = false; } void WidgetLayer::makeImage() { calcGeometry(); - m_image = QArray<Character>(); + m_image = QArray<Character>( m_columns * m_lines ); clearImage(); } void WidgetLayer::clearImage() { //should this belong here?? |