X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1bda83992364d46ff77228a849808eb546fbfaa5..32cdc45397d8c0a24735f84e1dcf83bba1980f2d:/utils/screenshotgen/src/autocapture.cpp diff --git a/utils/screenshotgen/src/autocapture.cpp b/utils/screenshotgen/src/autocapture.cpp index 48f5dd0b19..ba3ec7bdd8 100644 --- a/utils/screenshotgen/src/autocapture.cpp +++ b/utils/screenshotgen/src/autocapture.cpp @@ -10,58 +10,103 @@ #include "wx/wxprec.h" #ifdef __BORLANDC__ - #pragma hdrstop +#pragma hdrstop #endif -// for all others, include the necessary headers +#include "autocapture.h" + #ifndef WX_PRECOMP - #include "wx/wx.h" +#include "wx/wx.h" #endif -#include -#include "autocapture.h" +#include "wx/bitmap.h" +#include "wx/filename.h" +#include "wx/notebook.h" + +#include + +#ifdef __WXMAC__ +#include +#endif // ---------------------------------------------------------------------------- // AutoCaptureMechanism // ---------------------------------------------------------------------------- +AutoCaptureMechanism::AutoCaptureMechanism(wxNotebook *notebook, + int flag, int margin) +: m_notebook(notebook), + m_flag(flag), + m_margin(margin), + m_grid(NULL) +{ +} + /* static */ -wxBitmap AutoCaptureMechanism::Capture(int x, int y, int width, int height) +wxString AutoCaptureMechanism::default_dir = _T("screenshots"); + +/* static */ +wxString AutoCaptureMechanism::GetDefaultDirectoryAbsPath() +{ + wxFileName output = wxFileName::DirName(GetDefaultDirectory()); + output.MakeAbsolute(); + return output.GetFullPath(); +} + +/* static */ +void AutoCaptureMechanism::Delay(int seconds) +{ + // TODO: Switch this to use wxTimer. + + // Wait for 3 seconds + clock_t start = clock(); + while ( clock() - start < (clock_t)CLOCKS_PER_SEC * seconds) + wxYieldIfNeeded(); +} + +/* static */ +bool AutoCaptureMechanism::Capture(wxBitmap* bitmap, int x, int y, + int width, int height, int delay) { // Somehow wxScreenDC.Blit() doesn't work under Mac for now. Here is a trick. #ifdef __WXMAC__ // wxExecute(_T("screencapture -x ") + tempfile, wxEXEC_SYNC); - system("screencapture -x /tmp/wx_screen_capture.png"); + char captureCommand[80] =""; // a reasonable max size is 80 + sprintf(captureCommand, "sleep %d;%s", delay, "screencapture -x /tmp/wx_screen_capture.png"); + system(captureCommand); - wxBitmap fullscreen; + if(delay) Delay(delay); + wxBitmap fullscreen; do { fullscreen = wxBitmap(_T("/tmp/wx_screen_capture.png"), wxBITMAP_TYPE_PNG); } while(!fullscreen.IsOk()); - wxBitmap screenshot = fullscreen.GetSubBitmap(wxRect(x,y,width,height)); + *bitmap = fullscreen.GetSubBitmap(wxRect(x, y, width, height)); + + // to prevent loading the old screenshot next time + system("rm /tmp/wx_screen_capture.png"); + + return true; #else // Under other paltforms, take a real screenshot + if(delay) Delay(delay); + // Create a DC for the whole screen area wxScreenDC dcScreen; - // Create a Bitmap that will later on hold the screenshot image - // Note that the Bitmap must have a size big enough to hold the screenshot - // -1 means using the current default colour depth - wxBitmap screenshot(width, height, -1); + bitmap->Create(width, height); // Create a memory DC that will be used for actually taking the screenshot wxMemoryDC memDC; - - // Tell the memory DC to use our Bitmap - // all drawing action on the memory DC will go to the Bitmap now - memDC.SelectObject(screenshot); + memDC.SelectObject((*bitmap)); + memDC.Clear(); // Blit (in this case copy) the actual screen on the memory DC // and thus the Bitmap @@ -79,14 +124,31 @@ wxBitmap AutoCaptureMechanism::Capture(int x, int y, int width, int height) memDC.SelectObject(wxNullBitmap); #endif // #ifdef __WXMAC__ - return screenshot; + return true; } /* static */ -wxBitmap AutoCaptureMechanism::Capture(wxRect rect) +bool AutoCaptureMechanism::Capture(wxBitmap* bitmap, wxRect rect, int delay) { wxPoint origin = rect.GetPosition(); - return Capture(origin.x, origin.y, rect.GetWidth(), rect.GetHeight()); + return Capture(bitmap, origin.x, origin.y, rect.GetWidth(), rect.GetHeight(), delay); +} + +/* static */ +void AutoCaptureMechanism::Save(wxBitmap* screenshot, const 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() @@ -109,18 +171,35 @@ void AutoCaptureMechanism::CaptureAll() } // create the screenshot - wxBitmap screenshot = Capture(ctrl); - if (ctrl.flag & AJ_Union) - screenshot = Union(screenshot, Capture(*(++it))); + wxBitmap screenshot(1, 1); + Capture(&screenshot, ctrl); + + if(ctrl.flag & AJ_Union) + { + // union screenshots until AJ_UnionEnd + do + { + ++it; + it->name = ctrl.name; //preserving the name + wxBitmap screenshot2(1, 1); + Capture(&screenshot2, *it); + wxBitmap combined(1, 1); + Union(&screenshot, &screenshot2, &combined); + screenshot = combined; + } + while(!(it->flag & AJ_UnionEnd)); + } // and save it - Save(screenshot, ctrl.name); + Save(&screenshot, ctrl.name); } } -wxBitmap AutoCaptureMechanism::Capture(Control& ctrl) +bool AutoCaptureMechanism::Capture(wxBitmap* bitmap, Control& ctrl) { - if (ctrl.name == wxT("")) // no manual specification for the control name + // no manual specification for the control name + // or name adjustment is disabled globally + if (ctrl.name == _T("") || m_flag & AJ_DisableNameAdjust) { // Get its name from wxRTTI ctrl.name = ctrl.ctrl->GetClassInfo()->GetClassName(); @@ -128,176 +207,138 @@ wxBitmap AutoCaptureMechanism::Capture(Control& ctrl) int choice = wxNO; - // for drop-down controls we need the help of the user - if (ctrl.flag & AJ_Dropdown) + wxRect rect = GetRect(ctrl.ctrl, ctrl.flag); + + if (ctrl.flag & AJ_Dropdown && !(m_flag & AJ_DisableDropdown)) { + // for drop-down controls we need the help of the user wxString caption = _("Drop-down screenshot..."); wxString msg = - wxString::Format(_("Do you wish to capture the drop-down list of '%s' ?\n\nIf you click YES you must drop-down the list of '%s' in 3 seconds after closing this message box.\nIf you click NO the screenshot for this control won't contain its drop-down list."), + wxString::Format(_("Do you wish to capture the drop-down list of '%s' ?\n\n If YES, please drop down the list of '%s' in 5 seconds after closing this message box.\n If NO, the screenshot for this control won't contain its drop-down list."), ctrl.name, ctrl.name); choice = wxMessageBox(msg, caption, wxYES_NO, m_notebook); + if (choice == wxYES) { - using std::clock; - using std::clock_t; - - // Wait for 3 seconds - clock_t start = clock(); - while (clock() - start < CLOCKS_PER_SEC * 3) - wxYieldIfNeeded(); + //A little hint + ctrl.ctrl->SetCursor(wxCursor(wxCURSOR_HAND)); + + // Do some rect adjust so it can include the dropdown list + // This adjust isn't pretty, but it works fine on all three paltforms. + // Looking forward to a better solution + int h = rect.GetHeight(); + rect.SetHeight(h * 4); } } - wxRect rect = GetRect(ctrl.ctrl, ctrl.flag); - - // Do some rect adjust so it can include the dropdown list; - // currently this only works well under MSW; not adjusted for Linux and Mac OS - if (ctrl.flag & AJ_Dropdown && choice == wxYES) - { -// #ifdef __WXMSW__ - int h = rect.GetHeight(); - rect.SetHeight(h * 4); -// #endif - } - // cut off "wx" and change the name into lowercase. // e.g. wxButton will have a name of "button" at the end ctrl.name.StartsWith(_T("wx"), &(ctrl.name)); ctrl.name.MakeLower(); - // AD-HOC FIX for wxHyperlink - if (ctrl.name == "generichyperlinkctrl") - ctrl.name = "hyperlinkctrl"; - // take the screenshot - wxBitmap screenshot = Capture(rect); + Capture(bitmap, rect, (choice == wxYES)?5:0); + + if (choice == wxYES) ctrl.ctrl->SetCursor(wxNullCursor); if (ctrl.flag & AJ_RegionAdjust) PutBack(ctrl.ctrl); - return screenshot; + return true; } -wxBitmap AutoCaptureMechanism::Union(wxBitmap pic1, wxBitmap pic2) +/* static */ +bool AutoCaptureMechanism::Union(wxBitmap* top, wxBitmap* bottom, wxBitmap* result) { int w1, w2, h1, h2, w, h; - w1 = pic1.GetWidth(); - w2 = pic2.GetWidth(); - h1 = pic1.GetHeight(); - h2 = pic2.GetHeight(); + w1 = top->GetWidth(); + w2 = bottom->GetWidth(); + h1 = top->GetHeight(); + h2 = bottom->GetHeight(); const int gap_between = 20; w = (w1 >= w2) ? w1 : w2; h = h1 + h2 + gap_between; - wxBitmap result(w, h, -1); + result->Create(w, h); wxMemoryDC dstDC; - dstDC.SelectObject(result); + dstDC.SelectObject((*result)); - dstDC.DrawBitmap(pic1, 0, 0, false); - dstDC.DrawBitmap(pic2, 0, h1 + gap_between, false); + dstDC.SetBrush(*wxWHITE_BRUSH); + dstDC.Clear(); + dstDC.DrawBitmap((*top), 0, 0); + dstDC.DrawBitmap((*bottom), 0, h1 + gap_between); dstDC.SelectObject(wxNullBitmap); - wxMemoryDC maskDC; - wxBitmap mask(w, h, 1); - maskDC.SelectObject(mask); - - maskDC.SetPen(*wxTRANSPARENT_PEN); - maskDC.SetBrush(*wxBLACK_BRUSH); - maskDC.DrawRectangle(0, 0, w + 1, h + 1); - - maskDC.SetBrush(*wxWHITE_BRUSH); - maskDC.DrawRectangle(0, 0, w1, h1); - maskDC.DrawRectangle(0, h1 + gap_between, w2, h2); - maskDC.SelectObject(wxNullBitmap); - - result.SetMask(new wxMask(mask)); - - 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); + return true; } wxRect AutoCaptureMechanism::GetRect(wxWindow* ctrl, int flag) { - if (flag & AJ_RegionAdjust) + if( !(m_flag & AJ_DisableRegionAdjust) && (flag & AJ_RegionAdjust) + || (m_flag & AJ_AlwaysRegionAdjust) ) { wxWindow * parent = ctrl->GetParent(); wxSizer * sizer = parent->GetSizer(); - if (sizer) - { - sizer->Detach(ctrl); - - /* - +---------+-----------+---------+ - | 0 | label | 1 | - +---------+-----------+---------+ - | label | ctrl | label | - +---------+-----------+---------+ - | 2 | label | 3 | - +---------+-----------+---------+ - */ - - m_grid = new wxFlexGridSizer(3, 3, m_border, m_border); - - wxStaticText* l[4]; - - for (int i = 0; i < 4; ++i) - l[i] = new wxStaticText(parent, wxID_ANY, wxT(" ")); - - m_grid->Add(l[0]); - m_grid->Add(new wxStaticText(parent, wxID_ANY, wxT(" "))); - m_grid->Add(l[1]); - m_grid->Add(new wxStaticText(parent, wxID_ANY, wxT(" "))); - m_grid->Add(ctrl); - m_grid->Add(new wxStaticText(parent, wxID_ANY, wxT(" "))); - m_grid->Add(l[2]); - m_grid->Add(new wxStaticText(parent, wxID_ANY, wxT(" "))); - m_grid->Add(l[3]); - - sizer->Add(m_grid); - parent->SetSizer(sizer); - parent->Layout(); - - parent->Refresh(); - wxYield(); - - return wxRect(l[0]->GetScreenRect().GetBottomRight(), - l[3]->GetScreenRect().GetTopLeft()); - - } - else // Actually it won't get here working with the current guiframe.h/guiframe.cpp - { - return ctrl->GetScreenRect().Inflate(m_border); - } + //The assertion won't fail if controls are still managed by wxSizer, and it's unlikely to + //change in the future. + wxASSERT_MSG(sizer, + "The GUI that AutoCaptureMechanism working with doesn't manage controls with wxSizer"); + + sizer->Detach(ctrl); + + /* + +---------+-----------+---------+ + | 0 | label | 1 | + +---------+-----------+---------+ + | label | ctrl | label | + +---------+-----------+---------+ + | 2 | label | 3 | + +---------+-----------+---------+ + */ + + m_grid = new wxFlexGridSizer(3, 3, m_margin, m_margin); + + wxStaticText* l[4]; + + for (int i = 0; i < 4; ++i) + l[i] = new wxStaticText(parent, wxID_ANY, _T(" ")); + + m_grid->Add(l[0]); + m_grid->Add(new wxStaticText(parent, wxID_ANY, _T(" "))); + m_grid->Add(l[1]); + m_grid->Add(new wxStaticText(parent, wxID_ANY, _T(" "))); + m_grid->Add(ctrl, 1, wxEXPAND); + m_grid->Add(new wxStaticText(parent, wxID_ANY, _T(" "))); + m_grid->Add(l[2]); + m_grid->Add(new wxStaticText(parent, wxID_ANY, _T(" "))); + m_grid->Add(l[3]); + + sizer->Add(m_grid); + parent->SetSizer(sizer); + parent->Layout(); + + parent->Refresh(); + wxYield(); + + return wxRect(l[0]->GetScreenRect().GetBottomRight(), + l[3]->GetScreenRect().GetTopLeft()); } else { - return ctrl->GetScreenRect().Inflate(m_border); + return ctrl->GetScreenRect().Inflate(m_margin); } } void AutoCaptureMechanism::PutBack(wxWindow * ctrl) { + if(!m_grid) return; + m_grid->Detach(ctrl); wxSizerItemList children = m_grid->GetChildren(); @@ -309,8 +350,16 @@ void AutoCaptureMechanism::PutBack(wxWindow * ctrl) } wxSizer * sizer = ctrl->GetParent()->GetSizer(); + + //The assertion won't fail if controls are still managed by wxSizer, and it's unlikely to + //change in the future. + wxASSERT_MSG(sizer, + "The GUI that AutoCaptureMechanism working with doesn't manage controls with wxSizer"); + sizer->Detach(m_grid); delete m_grid; + m_grid = NULL; + sizer->Add(ctrl); }