本文整理汇总了C++中wxDC::BeginDrawing方法的典型用法代码示例。如果您正苦于以下问题：C++ wxDC::BeginDrawing方法的具体用法？C++ wxDC::BeginDrawing怎么用？C++ wxDC::BeginDrawing使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类wxDC的用法示例。
在下文中一共展示了wxDC::BeginDrawing方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: Draw
////////////////////////////////////////////////////////////////////
// Method: Draw
// Class: CCamView
// Purose: camera drawing
// Input: reference to dc
// Output: nothing
////////////////////////////////////////////////////////////////////
void CCamView::Draw( wxDC& dc )
{
// check if dc available
if( !dc.Ok( ) || m_bDrawing == true ){ return; }
m_bDrawing = true;
dc.BeginDrawing();
int x,y,w,h;
dc.GetClippingBox( &x, &y, &w, &h );
// if there is a new image to draw
if( m_bNewImage )
{
dc.DrawBitmap( m_pBitmap, x, y );
m_bNewImage = false;
} else
{
// draw inter frame ?
}
dc.EndDrawing();
m_bDrawing = false;
return;
}示例2: Paint
void wxCustomButton::Paint( wxDC &dc )
{
#if (wxMINOR_VERSION<8)
dc.BeginDrawing();
#endif
int w, h;
GetSize(&w,&h);
wxColour foreColour = GetForegroundColour();
wxColour backColour = GetBackgroundColour();
if (m_focused)
{
backColour.Set( wxMin(backColour.Red() + 20, 255),
wxMin(backColour.Green() + 20, 255),
wxMin(backColour.Blue() + 20, 255) );
}
wxBitmap bitmap;
if (IsEnabled())
{
if (GetValue() && m_bmpSelected.Ok())
bitmap = m_bmpSelected;
else if (m_focused && m_bmpFocus.Ok())
bitmap = m_bmpFocus;
else if (m_bmpLabel.Ok())
bitmap = m_bmpLabel;
}
else
{
// try to create disabled if it doesn't exist
if (!m_bmpDisabled.Ok() && m_bmpLabel.Ok())
m_bmpDisabled = CreateBitmapDisabled(m_bmpLabel);
if (m_bmpDisabled.Ok())
bitmap = m_bmpDisabled;
else if (m_bmpLabel.Ok())
bitmap = m_bmpLabel;
foreColour = wxSystemSettings::GetColour(wxSYS_COLOUR_GRAYTEXT);
}
wxBrush brush(backColour, wxSOLID);
dc.SetBackground(brush);
dc.SetBrush(brush);
dc.SetPen(*wxTRANSPARENT_PEN);
dc.DrawRectangle(0, 0, w, h);
if (bitmap.Ok())
dc.DrawBitmap(bitmap, m_bitmapPos.x, m_bitmapPos.y, TRUE );
if (!GetLabel().IsEmpty())
{
dc.SetFont(GetFont());
dc.SetTextBackground(backColour);
dc.SetTextForeground(foreColour);
dc.DrawText(GetLabel(), m_labelPos.x, m_labelPos.y);
}
if (GetValue()) // draw sunken border
{
dc.SetPen(*wxGREY_PEN);
dc.DrawLine(0,h-1,0,0); dc.DrawLine(0,0,w,0);
dc.SetPen(*wxWHITE_PEN);
dc.DrawLine(w-1,1,w-1,h-1); dc.DrawLine(w-1,h-1,0,h-1);
dc.SetPen(*wxBLACK_PEN);
dc.DrawLine(1,h-2,1,1); dc.DrawLine(1,1,w-1,1);
}
else if (((m_button_style & wxCUSTBUT_FLAT) == 0) || m_focused) // draw raised border
{
dc.SetPen(*wxWHITE_PEN);
dc.DrawLine(0,h-2,0,0); dc.DrawLine(0,0,w-1,0);
dc.SetPen(*wxBLACK_PEN);
dc.DrawLine(w-1,0,w-1,h-1); dc.DrawLine(w-1,h-1,-1,h-1);
dc.SetPen(*wxGREY_PEN);
dc.DrawLine(2,h-2,w-2,h-2); dc.DrawLine(w-2,h-2,w-2,1);
}
dc.SetBackground(wxNullBrush);
dc.SetBrush(wxNullBrush);
dc.SetPen(wxNullPen);
#if (wxMINOR_VERSION<8)
dc.EndDrawing();
#endif
}示例3: DrawImage
//////////////
// Draw image
void BaseGrid::DrawImage(wxDC &dc) {
dc.BeginDrawing();
// Get size and pos
int w = 0;
int h = 0;
GetClientSize(&w,&h);
// Set font
dc.SetFont(font);
// Clear background
dc.SetBackground(wxBrush(Options.AsColour(_T("Grid Background"))));
dc.Clear();
// Draw labels
dc.SetPen(*wxTRANSPARENT_PEN);
dc.SetBrush(wxBrush(Options.AsColour(_T("Grid left column"))));
dc.DrawRectangle(0,lineHeight,colWidth[0],h-lineHeight);
// Visible lines
int drawPerScreen = h/lineHeight + 1;
int nDraw = MID(0,drawPerScreen,GetRows()-yPos);
int maxH = (nDraw+1) * lineHeight;
// Row colors
std::vector<wxBrush> rowColors;
std::vector<wxColor> foreColors;
rowColors.push_back(wxBrush(Options.AsColour(_T("Grid Background")))); // 0 = Standard
foreColors.push_back(Options.AsColour(_T("Grid standard foreground")));
rowColors.push_back(wxBrush(Options.AsColour(_T("Grid Header")))); // 1 = Header
foreColors.push_back(Options.AsColour(_T("Grid standard foreground")));
rowColors.push_back(wxBrush(Options.AsColour(_T("Grid selection background")))); // 2 = Selected
foreColors.push_back(Options.AsColour(_T("Grid selection foreground")));
rowColors.push_back(wxBrush(Options.AsColour(_T("Grid comment background")))); // 3 = Commented
foreColors.push_back(Options.AsColour(_T("Grid selection foreground")));
rowColors.push_back(wxBrush(Options.AsColour(_T("Grid inframe background")))); // 4 = Video Highlighted
foreColors.push_back(Options.AsColour(_T("Grid selection foreground")));
rowColors.push_back(wxBrush(Options.AsColour(_T("Grid selected comment background")))); // 5 = Commented & selected
foreColors.push_back(Options.AsColour(_T("Grid selection foreground")));
// First grid row
bool drawGrid = true;
if (drawGrid) {
dc.SetPen(wxPen(Options.AsColour(_T("Grid lines"))));
dc.DrawLine(0,0,w,0);
dc.SetPen(*wxTRANSPARENT_PEN);
}
// Draw rows
int dx = 0;
int dy = 0;
int curColor = 0;
AssDialogue *curDiag;
for (int i=0;i<nDraw+1;i++) {
// Prepare
int curRow = i+yPos-1;
curDiag = GetDialogue(curRow);
dx = 0;
dy = i*lineHeight;
// Check for collisions
bool collides = false;
if (curDiag) {
AssDialogue *sel = GetDialogue(editBox->linen);
if (sel && sel != curDiag) {
if (curDiag->CollidesWith(sel)) collides = true;
}
}
// Text array
wxArrayString strings;
// Header
if (i == 0) {
strings.Add(_("#"));
strings.Add(_("L"));
strings.Add(_("Start"));
strings.Add(_("End"));
strings.Add(_("Style"));
strings.Add(_("Actor"));
strings.Add(_("Effect"));
strings.Add(_("Left"));
strings.Add(_("Right"));
strings.Add(_("Vert"));
strings.Add(_("Text"));
curColor = 1;
}
// Lines
else if (curDiag) {
// Set fields
strings.Add(wxString::Format(_T("%i"),curRow+1));
strings.Add(wxString::Format(_T("%i"),curDiag->Layer));
if (byFrame) {
strings.Add(wxString::Format(_T("%i"),VFR_Output.GetFrameAtTime(curDiag->Start.GetMS(),true)));
strings.Add(wxString::Format(_T("%i"),VFR_Output.GetFrameAtTime(curDiag->End.GetMS(),true)));
}
//.........这里部分代码省略.........