#include <memory>
#include "ProjectWindowBase.h"
#include "Prefs.h"
#include "Viewport.h"

Include dependency graph for ProjectWindow.h:

This graph shows which files directly or indirectly include this file:

Classes
struct	ProjectWindowDestroyedMessage
	Message sent when the project window is closed. More...

class	ProjectWindow
	A top-level window associated with a project, and handling scrollbars and zooming. More...

struct	ProjectWindow::PlaybackScrollerMessage

class	ProjectWindow::PlaybackScroller

Functions
void	InitProjectWindow (ProjectWindow &window)

void	GetDefaultWindowRect (wxRect *defRect)

void	GetNextWindowPlacement (wxRect nextRect, bool pMaximized, bool *pIconized)

Variables
AUDACITY_DLL_API BoolSetting	ProjectWindowMaximized

AUDACITY_DLL_API BoolSetting	ProjectWindowIconized

AUDACITY_DLL_API IntSetting	ProjectWindowX

AUDACITY_DLL_API IntSetting	ProjectWindowY

AUDACITY_DLL_API IntSetting	ProjectWindowWidth

AUDACITY_DLL_API IntSetting	ProjectWindowHeight

AUDACITY_DLL_API IntSetting	ProjectWindowNormalX

AUDACITY_DLL_API IntSetting	ProjectWindowNormalY

AUDACITY_DLL_API IntSetting	ProjectWindowNormalWidth

AUDACITY_DLL_API IntSetting	ProjectWindowNormalHeight

Function Documentation

◆ GetDefaultWindowRect()

void GetDefaultWindowRect ( wxRect * defRect )

Definition at line 112 of file ProjectWindow.cpp.

{
   *defRect = wxGetClientDisplayRect();
 
   int width = DEFAULT_WINDOW_WIDTH;
   int height = DEFAULT_WINDOW_HEIGHT;
 
   //These conditional values assist in improving placement and size
   //of NEW windows on different platforms.
#ifdef __WXGTK__
   height += 20;
#endif
 
#ifdef __WXMSW__
   height += 40;
#endif
 
#ifdef __WXMAC__
   height += 55;
#endif
 
   // Use screen size where it is smaller than the values we would like.
   // Otherwise use the values we would like, and centred.
   if (width < defRect->width)
   {
      defRect->x = (defRect->width - width)/2;
      defRect->width = width;
   }
 
   if (height < defRect->height)
   {
      defRect->y = (defRect->height - height)/2;
      // Bug 1119 workaround
      // Small adjustment for very small Mac screens.
      // If there is only a tiny space at the top
      // then instead of vertical centre, align to bottom.
      const int pixelsFormenu = 60;
      if( defRect->y < pixelsFormenu )
         defRect->y *=2;
      defRect->height = height;
   }
}

References anonymous_namespace{ProjectWindow.cpp}::DEFAULT_WINDOW_HEIGHT, and anonymous_namespace{ProjectWindow.cpp}::DEFAULT_WINDOW_WIDTH.

Referenced by GetNextWindowPlacement(), ProjectManager::SaveWindowSize(), and ProjectWindow::SetToDefaultSize().

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◆ GetNextWindowPlacement()

void GetNextWindowPlacement	(	wxRect *	nextRect,
		bool *	pMaximized,
		bool *	pIconized
	)

Definition at line 159 of file ProjectWindow.cpp.

{
   int inc = 25;
 
   wxRect defaultRect;
   GetDefaultWindowRect(&defaultRect);
 
   *pMaximized = ProjectWindowMaximized.Read();
   *pIconized = ProjectWindowIconized.Read();
 
   wxRect windowRect;
   windowRect.x = ProjectWindowX.ReadWithDefault(defaultRect.x);
   windowRect.y = ProjectWindowY.ReadWithDefault(defaultRect.y);
   windowRect.width = ProjectWindowWidth.ReadWithDefault(defaultRect.width);
   windowRect.height = ProjectWindowHeight.ReadWithDefault(defaultRect.height);
 
   wxRect normalRect;
   normalRect.x = ProjectWindowNormalX.ReadWithDefault(defaultRect.x);
   normalRect.y = ProjectWindowNormalY.ReadWithDefault(defaultRect.y);
   normalRect.width = ProjectWindowNormalWidth.ReadWithDefault(defaultRect.width);
   normalRect.height = ProjectWindowNormalHeight.ReadWithDefault(defaultRect.height);
 
   // Workaround 2.1.1 and earlier bug on OSX...affects only normalRect, but let's just
   // validate for all rects and plats
   if (normalRect.width == 0 || normalRect.height == 0) {
      normalRect = defaultRect;
   }
   if (windowRect.width == 0 || windowRect.height == 0) {
      windowRect = defaultRect;
   }
 
 
   wxRect screenRect( wxGetClientDisplayRect());
#if defined(__WXMAC__)
 
   // On OSX, the top of the window should never be less than the menu height,
   // so something is amiss if it is
   if (normalRect.y < screenRect.y) {
      normalRect = defaultRect;
   }
   if (windowRect.y < screenRect.y) {
      windowRect = defaultRect;
   }
#endif
 
   // IF projects empty, THEN it's the first window.
   // It lands where the config says it should, and can straddle screen.
   if (AllProjects{}.empty()) {
      if (*pMaximized || *pIconized) {
         *nextRect = normalRect;
      }
      else {
         *nextRect = windowRect;
      }
      // Resize, for example if one monitor that was on is now off.
      if (!CornersOnScreen( wxRect(*nextRect).Deflate( 32, 32 ))) {
         *nextRect = defaultRect;
      }
      if (!IsWindowAccessible(nextRect)) {
         *nextRect = defaultRect;
      }
      // Do not trim the first project window down.
      // All corners are on screen (or almost so), and 
      // the rect may straddle screens.
      return;
   }
 
 
   // ELSE a subsequent NEW window.  It will NOT straddle screens.
 
   // We don't mind being 32 pixels off the screen in any direction.
   // Make sure initial sizes (pretty much) fit within the display bounds
   // We used to trim the sizes which could result in ridiculously small windows.
   // contributing to bug 1243.
   // Now instead if the window significantly doesn't fit the screen, we use the default 
   // window instead, which we know does.
   if (ScreenContaining( wxRect(normalRect).Deflate( 32, 32 ))<0) {
      normalRect = defaultRect;
   }
   if (ScreenContaining( wxRect(windowRect).Deflate( 32, 32 ) )<0) {
      windowRect = defaultRect;
   }
 
   bool validWindowSize = false;
   ProjectWindow * validProject = NULL;
   for ( auto iter = AllProjects{}.rbegin(), end = AllProjects{}.rend();
      iter != end; ++iter
   ) {
      auto pProject = *iter;
      if (!GetProjectFrame( *pProject ).IsIconized()) {
         validWindowSize = true;
         validProject = &ProjectWindow::Get( *pProject );
         break;
      }
   }
   if (validWindowSize) {
      *nextRect = validProject->GetRect();
      *pMaximized = validProject->IsMaximized();
      *pIconized = validProject->IsIconized();
      // Do not straddle screens.
      if (ScreenContaining( wxRect(*nextRect).Deflate( 32, 32 ) )<0) {
         *nextRect = defaultRect;
      }
   }
   else {
      *nextRect = normalRect;
   }
 
   //Placement depends on the increments
   nextRect->x += inc;
   nextRect->y += inc;
 
   // defaultrect is a rectangle on the first screen.  It's the right fallback to 
   // use most of the time if things are not working out right with sizing.
   // windowRect is a saved rectangle size.
   // normalRect seems to be a substitute for windowRect when iconized or maximised.
 
   // Windows can say that we are off screen when actually we are not.
   // On Windows 10 I am seeing miscalculation by about 6 pixels.
   // To fix this we allow some sloppiness on the edge being counted as off screen.
   // This matters most when restoring very carefully sized windows that are maximised
   // in one dimension (height or width) but not both.
   const int edgeSlop = 10;
 
   // Next four lines are getting the rectangle for the screen that contains the
   // top left corner of nextRect (and defaulting to rect of screen 0 otherwise).
   wxPoint p = nextRect->GetLeftTop();
   int scr = std::max( 0, wxDisplay::GetFromPoint( p ));
   wxDisplay d( scr );
   screenRect = d.GetClientArea();
 
   // Now we (possibly) start trimming our rectangle down.
   // Have we hit the right side of the screen?
   wxPoint bottomRight = nextRect->GetBottomRight();
   if (bottomRight.x > (screenRect.GetRight()+edgeSlop)) {
      int newWidth = screenRect.GetWidth() - nextRect->GetLeft();
      if (newWidth < defaultRect.GetWidth()) {
         nextRect->x = windowRect.x;
         nextRect->y = windowRect.y;
         nextRect->width = windowRect.width;
      }
      else {
         nextRect->width = newWidth;
      }
   }
 
   // Have we hit the bottom of the screen?
   bottomRight = nextRect->GetBottomRight();
   if (bottomRight.y > (screenRect.GetBottom()+edgeSlop)) {
      nextRect->y -= inc;
      bottomRight = nextRect->GetBottomRight();
      if (bottomRight.y > (screenRect.GetBottom()+edgeSlop)) {
         nextRect->SetBottom(screenRect.GetBottom());
      }
   }
 
   // After all that we could have a window that does not have a visible
   // top bar.  [It is unlikely, but something might have gone wrong]
   // If so, use the safe fallback size.
   if (!IsWindowAccessible(nextRect)) {
      *nextRect = defaultRect;
   }
}

References CornersOnScreen(), AllProjects::empty(), PackedArray::end(), ProjectWindow::Get(), GetDefaultWindowRect(), GetProjectFrame(), ProjectWindow::IsIconized(), IsWindowAccessible(), ProjectWindowHeight, ProjectWindowIconized, ProjectWindowMaximized, ProjectWindowNormalHeight, ProjectWindowNormalWidth, ProjectWindowNormalX, ProjectWindowNormalY, ProjectWindowWidth, ProjectWindowX, ProjectWindowY, AllProjects::rbegin(), Setting< T >::Read(), Setting< T >::ReadWithDefault(), AllProjects::rend(), and ScreenContaining().

Referenced by AudacityApp::InitPart2(), and ProjectManager::New().

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◆ InitProjectWindow()

void InitProjectWindow ( ProjectWindow & window )

Definition at line 161 of file ProjectManager.cpp.

{
   auto pProject = window.FindProject();
   if (!pProject)
      return;
   auto &project = *pProject;
   auto &viewport = Viewport::Get(project);
 
#ifdef EXPERIMENTAL_DA2
   SetBackgroundColour(theTheme.Colour( clrMedium ));
#endif
   // Note that the first field of the status bar is a dummy, and its width is set
   // to zero latter in the code. This field is needed for wxWidgets 2.8.12 because
   // if you move to the menu bar, the first field of the menu bar is cleared, which
   // is undesirable behaviour.
   // In addition, the help strings of menu items are by default sent to the first
   // field. Currently there are no such help strings, but it they were introduced, then
   // there would need to be an event handler to send them to the appropriate field.
   auto statusBar = window.CreateStatusBar(4);
#if wxUSE_ACCESSIBILITY
   // so that name can be set on a standard control
   statusBar->SetAccessible(safenew WindowAccessible(statusBar));
#endif
   statusBar->SetName(wxT("status_line"));     // not localized
 
   auto &viewInfo = ViewInfo::Get( project );
 
   // LLL:  Read this!!!
   //
   // Until the time (and cpu) required to refresh the track panel is
   // reduced, leave the following window creations in the order specified.
   // This will place the refresh of the track panel last, allowing all
   // the others to get done quickly.
   //
   // Near as I can tell, this is only a problem under Windows.
   //
 
   //
   // Create the ToolDock
   //
   ToolManager::Get( project ).CreateWindows();
   ToolManager::Get( project ).LayoutToolBars();
 
   //
   // Create the TrackPanel and the scrollbars
   //
 
   auto topPanel = window.GetTopPanel();
 
   {
      auto ubs = std::make_unique<wxBoxSizer>(wxVERTICAL);
      ubs->Add( ToolManager::Get( project ).GetTopDock(), 0, wxEXPAND | wxALIGN_TOP );
      topPanel->SetSizer(ubs.release());
   }
 
   wxBoxSizer *bs;
   {
      auto ubs = std::make_unique<wxBoxSizer>(wxVERTICAL);
      bs = ubs.get();
      bs->Add(topPanel, 0, wxEXPAND | wxALIGN_TOP);
      bs->Add(window.GetContainerWindow(), 1, wxEXPAND);
      bs->Add( ToolManager::Get( project ).GetBotDock(), 0, wxEXPAND );
      window.SetAutoLayout(true);
      window.SetSizer(ubs.release());
   }
   bs->Layout();
 
   auto &trackPanel = TrackPanel::Get( project );
 
   // LLL: When Audacity starts or becomes active after returning from
   //      another application, the first window that can accept focus
   //      will be given the focus even if we try to SetFocus().  By
   //      making the TrackPanel that first window, we resolve several
   //      keyboard focus problems.
   window.GetContainerWindow()->MoveAfterInTabOrder(topPanel);
 
   const auto trackListWindow = window.GetTrackListWindow();
 
   //
   // Create the horizontal ruler
   //
   auto &ruler = AdornedRulerPanel::Get( project );
 
   bs = static_cast<wxBoxSizer*>(trackListWindow->GetSizer());
 
   auto vsBar = &window.GetVerticalScrollBar();
   auto hsBar = &window.GetHorizontalScrollBar();
 
   {
      // Top horizontal grouping
      auto hs = std::make_unique<wxBoxSizer>(wxHORIZONTAL);
 
      // Track panel
      hs->Add(&trackPanel, 1, wxEXPAND | wxALIGN_LEFT | wxALIGN_TOP);
 
      {
         // Vertical grouping
         auto vs = std::make_unique<wxBoxSizer>(wxVERTICAL);
 
         // Vertical scroll bar
         vs->Add(vsBar, 1, wxEXPAND | wxALIGN_TOP);
         hs->Add(vs.release(), 0, wxEXPAND | wxALIGN_TOP);
      }
 
      bs->Add(&ruler, 0, wxEXPAND | wxALIGN_TOP);
      bs->Add(hs.release(), 1, wxEXPAND | wxALIGN_LEFT | wxALIGN_TOP);
   }
 
   {
      // Bottom horizontal grouping
      auto hs = std::make_unique<wxBoxSizer>(wxHORIZONTAL);
 
      // Bottom scrollbar
      hs->Add(viewInfo.GetLeftOffset() - 1, 0);
      hs->Add(hsBar, 1, wxALIGN_BOTTOM);
      hs->Add(vsBar->GetSize().GetWidth(), 0);
      bs->Add(hs.release(), 0, wxEXPAND | wxALIGN_LEFT);
   }
 
   // Lay it out
   trackListWindow->SetAutoLayout(true);
   trackListWindow->Layout();
 
   wxASSERT( trackPanel.GetProject() == &project );
 
   // MM: Give track panel the focus to ensure keyboard commands work
   trackPanel.SetFocus();
 
   viewport.UpdateScrollbarsForTracks();
   ruler.SetLeftOffset(viewInfo.GetLeftOffset());  // bevel on AdornedRuler
 
   //
   // Set the Icon
   //
 
   // loads either the XPM or the windows resource, depending on the platform
#if !defined(__WXMAC__) && !defined(__WXX11__)
   {
#if defined(__WXMSW__)
      wxIcon ic{ wxICON(AudacityLogo) };
#elif defined(__WXGTK__)
      wxIcon ic{wxICON(AudacityLogoAlpha)};
#else
      wxIcon ic{};
      ic.CopyFromBitmap(theTheme.Bitmap(bmpAudacityLogo48x48));
#endif
      window.SetIcon(ic);
   }
#endif
 
   window.UpdateStatusWidths();
   auto msg = XO("Welcome to Audacity version %s")
      .Format( AUDACITY_VERSION_STRING );
   ProjectManager::Get( project ).SetStatusText( msg, mainStatusBarField );
 
#ifdef EXPERIMENTAL_DA2
   ClearBackground();// For wxGTK.
#endif
}