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patch from Utensil Candel which refactors and documents the AutoCaptureMechanism class

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@58091 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Francesco Montorsi
2009-01-14 13:26:37 +00:00
parent b466e85a7e
commit 17ad109b8b
4 changed files with 389 additions and 86 deletions
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85
utils/screenshotgen/src/autocapture.cpp
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@@ -31,6 +31,9 @@
// AutoCaptureMechanism
// ----------------------------------------------------------------------------
/* static */
wxString AutoCaptureMechanism::default_dir = _T("screenshots");
/* static */
void AutoCaptureMechanism::Delay(int seconds)
{
@@ -73,6 +76,8 @@ wxBitmap AutoCaptureMechanism::Capture(int x, int y, int width, int height, int
#else // Under other paltforms, take a real screenshot
wxUnusedVar(delay);
// Create a DC for the whole screen area
wxScreenDC dcScreen;
@@ -114,6 +119,23 @@ wxBitmap AutoCaptureMechanism::Capture(wxRect rect, int delay)
return Capture(origin.x, origin.y, rect.GetWidth(), rect.GetHeight(), delay);
}
/* static */
void AutoCaptureMechanism::Save(wxBitmap screenshot, wxString fileName)
{
// make sure default_dir exists
if (!wxDirExists(default_dir))
wxMkdir(default_dir);
wxFileName fullFileName(default_dir, fileName + ".png");
// do not overwrite already existing files with this name
while (fullFileName.FileExists())
fullFileName.SetName(fullFileName.GetName() + "_");
// save the screenshot as a PNG
screenshot.SaveFile(fullFileName.GetFullPath(), wxBITMAP_TYPE_PNG);
}
void AutoCaptureMechanism::CaptureAll()
{
// start from the first page
@@ -133,10 +155,25 @@ void AutoCaptureMechanism::CaptureAll()
continue;
}
// // create the screenshot
// wxBitmap screenshot = Capture(ctrl);
// if (ctrl.flag & AJ_Union)
// screenshot = Union(screenshot, Capture(*(++it)));
//
// // and save it
// Save(screenshot, ctrl.name);
// create the screenshot
wxBitmap screenshot = Capture(ctrl);
if (ctrl.flag & AJ_Union)
screenshot = Union(screenshot, Capture(*(++it)));
if(ctrl.flag & AJ_Union)
{
do
{
ctrl = *(++it);
screenshot = Union(screenshot, Capture(ctrl));
}
while(!(ctrl.flag & AJ_UnionEnd));
}
// and save it
Save(screenshot, ctrl.name);
@@ -209,14 +246,8 @@ wxBitmap AutoCaptureMechanism::Union(wxBitmap pic1, wxBitmap pic2)
wxBitmap result(w, h, -1);
wxMemoryDC dstDC;
dstDC.SelectObject(result);
dstDC.DrawBitmap(pic1, 0, 0, false);
dstDC.DrawBitmap(pic2, 0, h1 + gap_between, false);
dstDC.SelectObject(wxNullBitmap);
#if 0
//Mask the bitmap "result"
wxMemoryDC maskDC;
wxBitmap mask(w, h, 1);
maskDC.SelectObject(mask);
@@ -231,26 +262,22 @@ wxBitmap AutoCaptureMechanism::Union(wxBitmap pic1, wxBitmap pic2)
maskDC.SelectObject(wxNullBitmap);
result.SetMask(new wxMask(mask));
#endif
wxMemoryDC dstDC;
dstDC.SelectObject(result);
dstDC.SetPen(*wxTRANSPARENT_PEN);
dstDC.SetBrush(*wxWHITE_BRUSH);
dstDC.DrawRectangle(-1, -1, w + 1, h + 1);
dstDC.DrawBitmap(pic1, 0, 0, false);
dstDC.DrawBitmap(pic2, 0, h1 + gap_between, false);
dstDC.SelectObject(wxNullBitmap);
return result;
}
void AutoCaptureMechanism::Save(wxBitmap screenshot, wxString fileName)
{
// make sure m_dir exists
if (!wxDirExists(m_dir))
wxMkdir(m_dir);
wxFileName fullFileName(m_dir, fileName + ".png");
// do not overwrite already existing files with this name
while (fullFileName.FileExists())
fullFileName.SetName(fullFileName.GetName() + "_");
// save the screenshot as a PNG
screenshot.SaveFile(fullFileName.GetFullPath(), wxBITMAP_TYPE_PNG);
}
wxRect AutoCaptureMechanism::GetRect(wxWindow* ctrl, int flag)
{
if (flag & AJ_RegionAdjust)
@@ -272,7 +299,7 @@ wxRect AutoCaptureMechanism::GetRect(wxWindow* ctrl, int flag)
+---------+-----------+---------+
*/
m_grid = new wxFlexGridSizer(3, 3, m_border, m_border);
m_grid = new wxFlexGridSizer(3, 3, m_margin, m_margin);
wxStaticText* l[4];
@@ -302,12 +329,12 @@ wxRect AutoCaptureMechanism::GetRect(wxWindow* ctrl, int flag)
}
else // Actually it won't get here working with the current guiframe.h/guiframe.cpp
{
return ctrl->GetScreenRect().Inflate(m_border);
return ctrl->GetScreenRect().Inflate(m_margin);
}
}
else
{
return ctrl->GetScreenRect().Inflate(m_border);
return ctrl->GetScreenRect().Inflate(m_margin);
}
}