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SDL: Temporarily restore compatibility with Qt versions below 4.7. [R. Belmont]

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This commit is contained in:
R. Belmont 2014-01-15 03:31:34 +00:00
parent 6122934308
commit 8b24187ca7
1 changed files with 108 additions and 2 deletions
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110
src/osd/sdl/debugqtview.c
View File

@ -2,7 +2,6 @@
#include "debugqtview.h"
DebuggerView::DebuggerView(const debug_view_type& type,
running_machine* machine,
QWidget* parent) :
@ -34,7 +33,114 @@ DebuggerView::~DebuggerView()
m_machine->debug_view().free_view(*m_view);
}
// TODO: remove this version no later than January 1, 2015
#if QT_VERSION < QT_VERSION_CHECK(4, 7, 0)
void DebuggerView::paintEvent(QPaintEvent* event)
{
// Tell the MAME debug view how much real estate is available
QFontMetrics actualFont = fontMetrics();
const int fontWidth = MAX(1, actualFont.width('_'));
const int fontHeight = MAX(1, actualFont.height());
m_view->set_visible_size(debug_view_xy(width()/fontWidth, height()/fontHeight));
// Handle the scroll bars
const int verticalScrollCharDiff = m_view->total_size().y - m_view->visible_size().y;
const int scrollSize = verticalScrollCharDiff < 0 ? 0 : verticalScrollCharDiff;
bool atEnd = false;
if (verticalScrollBar()->value() == verticalScrollBar()->maximum())
{
atEnd = true;
}
verticalScrollBar()->setRange(0, scrollSize);
if (m_preferBottom && atEnd)
{
verticalScrollBar()->setValue(scrollSize);
}
// Draw the viewport widget
QPainter painter(viewport());
painter.fillRect(0, 0, width(), height(), QBrush(Qt::white));
painter.setBackgroundMode(Qt::OpaqueMode);
painter.setBackground(QColor(255,255,255));
// Background control
QBrush bgBrush;
bgBrush.setStyle(Qt::SolidPattern);
painter.setPen(QPen(QColor(0,0,0)));
size_t viewDataOffset = 0;
const debug_view_xy& visibleCharDims = m_view->visible_size();
for (int y = 0; y < visibleCharDims.y; y++)
{
for (int x = 0; x < visibleCharDims.x; x++)
{
const unsigned char textAttr = m_view->viewdata()[viewDataOffset].attrib;
if (x == 0 || textAttr != m_view->viewdata()[viewDataOffset-1].attrib)
{
// Text color handling
QColor fgColor(0,0,0);
QColor bgColor(255,255,255);
if(textAttr & DCA_VISITED)
{
bgColor.setRgb(0xc6, 0xe2, 0xff);
}
if(textAttr & DCA_ANCILLARY)
{
bgColor.setRgb(0xe0, 0xe0, 0xe0);
}
if(textAttr & DCA_SELECTED)
{
bgColor.setRgb(0xff, 0x80, 0x80);
}
if(textAttr & DCA_CURRENT)
{
bgColor.setRgb(0xff, 0xff, 0x00);
}
if ((textAttr & DCA_SELECTED) && (textAttr & DCA_CURRENT))
{
bgColor.setRgb(0xff,0xc0,0x80);
}
if(textAttr & DCA_CHANGED)
{
fgColor.setRgb(0xff, 0x00, 0x00);
}
if(textAttr & DCA_INVALID)
{
fgColor.setRgb(0x00, 0x00, 0xff);
}
if(textAttr & DCA_DISABLED)
{
fgColor.setRgb((fgColor.red() + bgColor.red()) >> 1,
(fgColor.green() + bgColor.green()) >> 1,
(fgColor.blue() + bgColor.blue()) >> 1);
}
if(textAttr & DCA_COMMENT)
{
fgColor.setRgb(0x00, 0x80, 0x00);
}
bgBrush.setColor(bgColor);
painter.setBackground(bgBrush);
painter.setPen(QPen(fgColor));
}
// Your character is not guaranteed to take up the entire fontWidth x fontHeight, so fill before.
painter.fillRect(x*fontWidth, y*fontHeight, fontWidth, fontHeight, bgBrush);
// There is a touchy interplay between font height, drawing difference, visible position, etc
// Fonts don't get drawn "down and to the left" like boxes, so some wiggling is needed.
painter.drawText(x*fontWidth,
(y*fontHeight + (fontHeight*0.80)),
QString(m_view->viewdata()[viewDataOffset].byte));
viewDataOffset++;
}
}
}
#else
void DebuggerView::paintEvent(QPaintEvent* event)
{
// Tell the MAME debug view how much real estate is available
@ -142,7 +248,7 @@ void DebuggerView::paintEvent(QPaintEvent* event)
}
}
}
#endif
void DebuggerView::keyPressEvent(QKeyEvent* event)
{