MousePrefs.cpp

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/**********************************************************************
 
  Audacity: A Digital Audio Editor
 
  MousePrefs.cpp
 
  James Crook
 
********************************************************************//********************************************************************/
 
 
#include "MousePrefs.h"
 
#include <wx/defs.h>
#include <wx/listctrl.h>
 
#include "Prefs.h"
#include "ShuttleGui.h"
 
// The numbers of the columns of the mList.
enum
{
   ToolColumn,
   ActionColumn,
   ButtonsColumn,
   CommentColumn
};
 
#if defined(__WXMAC__)
#define CTRL XO("Command")
#else
#define CTRL XO("Ctrl")
#endif
 
MousePrefs::MousePrefs(wxWindow * parent, wxWindowID winid)
:  PrefsPanel(parent, winid, XO("Mouse"))
{
   Populate();
 
   // See bug #2315 for discussion. This should be reviewed
   // and (possibly) removed after wx3.1.3.
   Bind(wxEVT_SHOW, &MousePrefs::OnShow, this);
}
 
MousePrefs::~MousePrefs()
{
}
 
ComponentInterfaceSymbol MousePrefs::GetSymbol() const
{
   return MOUSE_PREFS_PLUGIN_SYMBOL;
}
 
TranslatableString MousePrefs::GetDescription() const
{
   return XO("Preferences for Mouse");
}
 
ManualPageID MousePrefs::HelpPageName()
{
   return "Mouse_Preferences";
}
 
void MousePrefs::Populate()
{
   //------------------------- Main section --------------------
   // Now construct the GUI itself.
   // Use 'eIsCreatingFromPrefs' so that the GUI is
   // initialised with values from gPrefs.
   ShuttleGui S(this, eIsCreatingFromPrefs);
   PopulateOrExchange(S);
   // ----------------------- End of main section --------------
   CreateList();
   if (mList->GetItemCount() > 0) {
      // set first item to be selected (and the focus when the
      // list first becomes the focus)
      mList->SetItemState(0, wxLIST_STATE_FOCUSED | wxLIST_STATE_SELECTED,
         wxLIST_STATE_FOCUSED | wxLIST_STATE_SELECTED);
   }
}
 
void MousePrefs::PopulateOrExchange(ShuttleGui & S)
{
   S.SetBorder(2);
 
   S.StartStatic(XO("Mouse Bindings (default values, not configurable)"), 1);
   {
      mList = S.AddListControlReportMode();
   }
   S.EndStatic();
}
 
void MousePrefs::CreateList()
{
   //A dummy first column, which is then deleted, is a workaround - under Windows the first column
   //can't be right aligned.
   mList->InsertColumn(0,             wxT(""),              wxLIST_FORMAT_LEFT);
   mList->InsertColumn(ToolColumn + 1,    _("Tool"),            wxLIST_FORMAT_RIGHT);
   mList->InsertColumn(ActionColumn + 1,  _("Command Action"),  wxLIST_FORMAT_RIGHT);
   mList->InsertColumn(ButtonsColumn + 1, _("Buttons"),         wxLIST_FORMAT_LEFT);
   mList->InsertColumn(CommentColumn + 1, _("Comments"),        wxLIST_FORMAT_LEFT);
   mList->DeleteColumn(0);
 
   AddItem(XO("Left-Click"),        XO("Select"),   XO("Set Selection Point"));
   AddItem(XO("Left-Drag"),         XO("Select"),   XO("Set Selection Range"));
   AddItem(XO("Shift-Left-Click"),  XO("Select"),   XO("Extend Selection Range"));
   AddItem(XO("Left-Double-Click"), XO("Select"),   XO("Select Clip or Entire Track"));
#ifdef EXPERIMENTAL_SCRUBBING_SCROLL_WHEEL
   AddItem(XO("Wheel-Rotate"),      XO("Select"),   XO("Change scrub speed"));
#endif
 
#ifdef EXPERIMENTAL_SPECTRAL_EDITING
   // JKC: Prompt is disabled for now.  It's a toggle rather than a drag modifier.
   // more like Snap-to than anything else.
   // Spectral selection
   // AddItem(XO("ESC"),              XO("Select"),    XO("Toggle center snapping in spectrogram"));
#endif
 
   AddItem(XO("Left-Click"),       XO("Zoom"),      XO("Zoom in on Point"));
   AddItem(XO("Left-Drag"),        XO("Zoom"),      XO("Zoom in on a Range"), XO("same as right-drag"));
   AddItem(XO("Right-Click"),      XO("Zoom"),      XO("Zoom out one step"));
   AddItem(XO("Right-Drag"),       XO("Zoom"),      XO("Zoom in on a Range"), XO("same as left-drag"));
   AddItem(XO("Shift-Drag"),       XO("Zoom"),      XO("Zoom out on a Range"));
   AddItem(XO("Middle-Click"),     XO("Zoom"),      XO("Zoom default"));
 
   AddItem(XO("Left-Drag"),        XO("Time-Shift"),XO("Move clip left/right or between tracks"));
   AddItem(XO("Shift-Left-Drag"),  XO("Time-Shift"),XO("Move all clips in track left/right"));
   AddItem(CTRL + XO("-Left-Drag"),XO("Time-Shift"),XO("Move clip up/down between tracks"));
 
   AddItem(XO("Left-Drag"),
   /* i18n-hint: The envelope is a curve that controls the audio loudness.*/
      XO("Envelope"),
   /* i18n-hint: The envelope is a curve that controls the audio loudness.*/
      XO("Change Amplification Envelope"));
 
   AddItem(XO("Left-Click"),       XO("Pencil"),    XO("Change Sample"));
   AddItem(XO("Alt-Left-Click"),   XO("Pencil"),    XO("Smooth at Sample"));
   AddItem(XO("Left-Drag"),        XO("Pencil"),    XO("Change Several Samples"));
   AddItem(CTRL + XO("-Left-Drag"),XO("Pencil"),    XO("Change ONE Sample only"));
 
   AddItem(XO("Left-Click"),       XO("Multi"),     XO("Set Selection Point"), XO("same as select tool"));
   AddItem(XO("Left-Drag"),        XO("Multi"),     XO("Set Selection Range"), XO("same as select tool"));
   AddItem(XO("Right-Click"),      XO("Multi"),     XO("Zoom out one step"),   XO("same as zoom tool"));
   AddItem(XO("Right-Drag"),       XO("Multi"),     XO("Zoom in on a Range"),  XO("same as zoom tool"));
 
#ifdef EXPERIMENTAL_SPECTRAL_EDITING
   // JKC: Prompt is disabled for now.  It's a toggle rather than a drag modifier.
   // more like Snap-to than anything else.
   // Spectral selection
   // AddItem(XO("ESC"),              XO("Select"),    XO("Toggle center snapping in spectrogram"), XO("same as select tool"));
#endif
 
   AddItem(XO("Wheel-Rotate"),                XO("Any"),   XO("Scroll tracks up or down"));
   AddItem(XO("Shift-Wheel-Rotate"),          XO("Any"),   XO("Scroll waveform"));
   AddItem(CTRL + XO("-Wheel-Rotate"),        XO("Any"),   XO("Zoom waveform in or out"));
   AddItem(CTRL + XO("-Shift-Wheel-Rotate"),  XO("Any"),   XO("Vertical Scale Waveform (dB) range"));
 
   mList->SetColumnWidth(ToolColumn, wxLIST_AUTOSIZE);
   mList->SetColumnWidth(ActionColumn, wxLIST_AUTOSIZE);
   mList->SetColumnWidth(ButtonsColumn, wxLIST_AUTOSIZE);
   mList->SetColumnWidth(CommentColumn, wxLIST_AUTOSIZE);
 
// PRL commented out, didn't look good to me on Mac at least
/*
   // Not sure if this extra column is a good idea or not.
   // Anyway, 5 pixels wide is wide enough that some people who are curious will drag it
   // wider to see what's there (the comments show that the duplication of functions
   // is for a reason, and not just random).
   mList->SetColumnWidth(CommentColumn, 5);
   */
}
 
void MousePrefs::AddItem(
   TranslatableString const & buttons, TranslatableString const & tool,
   TranslatableString const & action, TranslatableString const & comment)
{
   int i = mList->GetItemCount();
   mList->InsertItem(i, tool.Translation());
   mList->SetItem(i, ActionColumn, action.Translation());
   mList->SetItem(i, ButtonsColumn, buttons.Translation());
 
   // Add a space before the text to work around a minor bug in the
   // list control when showing narrow columns.
   mList->SetItem(i, CommentColumn, wxT(" ") + comment.Translation());
}
 
// See bug #2315 for discussion. This should be reviewed
// and (possibly) removed after wx3.1.3.
void MousePrefs::OnShow(wxShowEvent &event)
{
   event.Skip();
 
   if (event.IsShown())
   {
      mList->Refresh();
   }
}
 
bool MousePrefs::Commit()
{
// Not yet required...
//   ShuttleGui S(this, eIsSavingToPrefs);
//   PopulateOrExchange(S);
   return true;
}
 
namespace{
PrefsPanel::Registration sAttachment{ "Mouse",
   [](wxWindow *parent, wxWindowID winid, AudacityProject *)
   {
      wxASSERT(parent); // to justify safenew
      return safenew MousePrefs(parent, winid);
   }
};
}