void ScrollbarThemeGtk::paintButton(GraphicsContext* context, ScrollbarThemeClient* scrollbar, const IntRect& rect, ScrollbarPart part)
{
GtkStyleContext* styleContext = gtkScrollbarStyleContext();
gtk_style_context_save(styleContext);
ScrollbarOrientation orientation = scrollbar->orientation();
applyScrollbarStyleContextClasses(styleContext, orientation);
guint flags = 0;
if ((BackButtonStartPart == part && scrollbar->currentPos())
|| (BackButtonEndPart == part && scrollbar->currentPos())
|| (ForwardButtonEndPart == part && scrollbar->currentPos() != scrollbar->maximum())
|| (ForwardButtonStartPart == part && scrollbar->currentPos() != scrollbar->maximum())) {
if (part == scrollbar->pressedPart())
flags |= GTK_STATE_FLAG_ACTIVE;
if (part == scrollbar->hoveredPart())
flags |= GTK_STATE_FLAG_PRELIGHT;
} else
flags |= GTK_STATE_FLAG_INSENSITIVE;
gtk_style_context_set_state(styleContext, static_cast<GtkStateFlags>(flags));
gtk_style_context_add_class(styleContext, GTK_STYLE_CLASS_BUTTON);
gtk_render_background(styleContext, context->platformContext()->cr(), rect.x(), rect.y(), rect.width(), rect.height());
gtk_render_frame(styleContext, context->platformContext()->cr(), rect.x(), rect.y(), rect.width(), rect.height());
gfloat arrowScaling;
gtk_style_context_get_style(styleContext, "arrow-scaling", &arrowScaling, nullptr);
double arrowSize = std::min(rect.width(), rect.height()) * arrowScaling;
FloatPoint arrowPoint(
rect.x() + (rect.width() - arrowSize) / 2,
rect.y() + (rect.height() - arrowSize) / 2);
if (flags & GTK_STATE_FLAG_ACTIVE) {
gint arrowDisplacementX, arrowDisplacementY;
gtk_style_context_get_style(styleContext, "arrow-displacement-x", &arrowDisplacementX, "arrow-displacement-y", &arrowDisplacementY, nullptr);
arrowPoint.move(arrowDisplacementX, arrowDisplacementY);
}
gdouble angle;
if (orientation == VerticalScrollbar)
angle = (part == ForwardButtonEndPart || part == ForwardButtonStartPart) ? G_PI : 0;
else
angle = (part == ForwardButtonEndPart || part == ForwardButtonStartPart) ? G_PI / 2 : 3 * (G_PI / 2);
gtk_render_arrow(styleContext, context->platformContext()->cr(), angle, arrowPoint.x(), arrowPoint.y(), arrowSize);
gtk_style_context_restore(styleContext);
}
void DisView::OnPaint(wxPaintEvent &evt)
{
wxPaintDC dc(this);
// Initialize tools
wxBrush infoBrush(wxSystemSettings::GetColour(wxSystemColour::wxSYS_COLOUR_INACTIVECAPTION), wxBRUSHSTYLE_SOLID);
wxBrush arrowBrush(wxColour(0xF7, 0xEA, 0x59));
wxBrush breakBrush(wxColour(0xFC, 0x0D, 0x00));
wxFont infoFont(wxSystemSettings::GetFont(wxSystemFont::wxSYS_SYSTEM_FONT));
wxFont codeFont(wxSystemSettings::GetFont(wxSystemFont::wxSYS_ANSI_FIXED_FONT));
wxPen transparentPen(wxColour(), 0, wxPenStyle::wxPENSTYLE_TRANSPARENT);
wxPen infoTextPen(wxSystemSettings::GetColour(wxSystemColour::wxSYS_COLOUR_INFOTEXT));
wxPen codeTextPen = infoTextPen;
dc.SetFont(infoFont);
dc.SetPen(infoTextPen);
// Initialize sizes
wxRect clientRect(dc.GetSize());
wxRect codeRect = clientRect;
wxPoint infoCorner(20, dc.GetCharHeight() + 10);
wxRect addressLabelRect(infoCorner.x, 0, 0, infoCorner.y);
wxRect rawLabelRect = addressLabelRect;
wxRect instrLabelRect = rawLabelRect;
codeRect.SetTopLeft(infoCorner);
addressLabelRect.SetWidth(dc.GetFontMetrics().averageWidth*16);
rawLabelRect.Offset(addressLabelRect.GetWidth(), 0);
rawLabelRect.SetWidth(dc.GetFontMetrics().averageWidth * 18);
instrLabelRect.SetLeft(rawLabelRect.GetRight());
instrLabelRect.SetRight(codeRect.GetRight());
wxRect addressRect = addressLabelRect;
wxRect rawRect = rawLabelRect;
wxRect instrRect = instrLabelRect;
addressRect.Offset(0, addressLabelRect.GetHeight());
rawRect.Offset(0, rawRect.GetHeight());
instrRect.Offset(0, instrRect.GetHeight());
dc.SetFont(codeFont);
_startingY = infoCorner.y;
_lineHeight = dc.GetCharHeight();
addressRect.SetHeight(_lineHeight);
rawRect.SetHeight(_lineHeight);
instrRect.SetHeight(_lineHeight);
// Clear background
//ClearBackground();
// Paint info bars
dc.SetBrush(infoBrush);
dc.SetFont(infoFont);
dc.SetPen(transparentPen);
dc.DrawRectangle(0,0, dc.GetSize().GetWidth(), infoCorner.y);
dc.DrawRectangle(0, infoCorner.y, infoCorner.x, clientRect.GetHeight()-infoCorner.y);
dc.SetPen(infoTextPen);
wxPoint labelVertCenterOffset(0,(addressLabelRect.GetHeight() - dc.GetCharHeight())/2);
dc.DrawText(_("Address:"), addressLabelRect.GetLeftTop() + labelVertCenterOffset);
dc.DrawText(_("Raw:"), rawLabelRect.GetLeftTop() + labelVertCenterOffset);
dc.DrawText(_("Instruction:"), instrLabelRect.GetLeftTop() + labelVertCenterOffset);
// Paint code section
dc.SetFont(codeFont);
dc.SetPen(codeTextPen);
if (_emu->emu != NULL && _numberOfLines > 0)
{
unsigned int address = _startingLine;
while (addressRect.GetBottom() < codeRect.GetBottom())
{
// Draw a line
const char *raw;
const char *instr;
char size = _emu->emu->Disassemble(_emu->handle, address, &raw, &instr);
if (address == _currentLine) // Draw currentLine icon
{
dc.SetBrush(arrowBrush);
dc.SetPen(transparentPen);
wxPoint arrowPoint(0, addressRect.GetTop()+2);
dc.DrawRoundedRectangle(arrowPoint, wxSize(infoCorner.x, _lineHeight-4), 3);
dc.DrawRectangle(addressRect);
dc.DrawRectangle(rawRect);
dc.DrawRectangle(instrRect);
dc.SetPen(codeTextPen);
}
if (_emu->emu->IsBreakpoint(_emu->handle, address))
{
// Breakpoint
wxPoint breakPoint(infoCorner.x / 2, addressRect.GetTop() + _lineHeight / 2);
dc.SetBrush(breakBrush);
dc.SetPen(transparentPen);
dc.DrawCircle(breakPoint, _lineHeight / 2);
dc.SetPen(codeTextPen);
}
dc.DrawText(wxString::Format("0x%08X", address), addressRect.GetLeftTop());
dc.DrawText(raw, rawRect.GetLeftTop());
dc.DrawText(instr, instrRect.GetLeftTop());
address += size;
address %= _numberOfLines;
addressRect.Offset(0, addressRect.GetHeight());
rawRect.Offset(0, rawRect.GetHeight());
instrRect.Offset(0, instrRect.GetHeight());
}
_endingLine = address;
}
else {
// Draw no emulator loaded text
wxPoint centerCode(codeRect.GetBottomLeft());
centerCode.y -= codeRect.GetHeight()/2;
dc.DrawText(_("There is no emulator loaded"),centerCode);
}
}
