155 lines
4.7 KiB
C++
155 lines
4.7 KiB
C++
/**********************************************************************
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Audacity: A Digital Audio Editor
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FileDialog.cpp
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Leland Lucius
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*******************************************************************//**
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\class FileDialog
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\brief Dialog used to present platform specific "Save As" dialog with
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custom controls.
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*//*******************************************************************/
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#include "FileDialog.h"
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FileDialogBase::FileDialogBase()
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{
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m_creator = NULL;
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m_userdata = 0;
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}
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bool FileDialogBase::HasUserPaneCreator() const
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{
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return m_creator != NULL;
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}
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void FileDialogBase::SetUserPaneCreator(UserPaneCreatorFunction creator, wxUIntPtr userdata)
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{
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m_creator = creator;
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m_userdata = userdata;
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}
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void FileDialogBase::CreateUserPane(wxWindow *parent)
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{
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if (m_creator)
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{
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(*m_creator)(parent, m_userdata);
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}
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}
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//
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// Copied from wx 3.0.2 and modified to support additional features
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//
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/////////////////////////////////////////////////////////////////////////////
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// Name: src/common/fldlgcmn.cpp
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// Purpose: wxFileDialog common functions
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// Author: John Labenski
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// Modified by: Leland Lucius
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// Created: 14.06.03 (extracted from src/*/filedlg.cpp)
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// Copyright: (c) Robert Roebling
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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//----------------------------------------------------------------------------
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// FileDialog convenience functions
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//----------------------------------------------------------------------------
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wxString FileSelector(const wxString& title,
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const wxString& defaultDir,
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const wxString& defaultFileName,
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const wxString& defaultExtension,
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const wxString& filter,
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int flags,
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wxWindow *parent,
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int x, int y)
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{
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// The defaultExtension, if non-empty, is
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// appended to the filename if the user fails to type an extension. The new
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// implementation (taken from FileSelectorEx) appends the extension
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// automatically, by looking at the filter specification. In fact this
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// should be better than the native Microsoft implementation because
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// Windows only allows *one* default extension, whereas here we do the
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// right thing depending on the filter the user has chosen.
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// If there's a default extension specified but no filter, we create a
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// suitable filter.
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wxString filter2;
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if ( !defaultExtension.empty() && filter.empty() )
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filter2 = wxString(wxT("*.")) + defaultExtension;
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else if ( !filter.empty() )
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filter2 = filter;
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FileDialog fileDialog(parent, title, defaultDir,
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defaultFileName, filter2,
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flags, wxPoint(x, y));
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// if filter is of form "All files (*)|*|..." set correct filter index
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if ( !defaultExtension.empty() && filter2.find(wxT('|')) != wxString::npos )
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{
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int filterIndex = 0;
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wxArrayString descriptions, filters;
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// don't care about errors, handled already by FileDialog
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(void)wxParseCommonDialogsFilter(filter2, descriptions, filters);
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for (size_t n=0; n<filters.GetCount(); n++)
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{
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if (filters[n].Contains(defaultExtension))
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{
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filterIndex = n;
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break;
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}
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}
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if (filterIndex > 0)
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fileDialog.SetFilterIndex(filterIndex);
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}
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wxString filename;
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if ( fileDialog.ShowModal() == wxID_OK )
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{
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filename = fileDialog.GetPath();
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}
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return filename;
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}
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//----------------------------------------------------------------------------
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// FileSelectorEx
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//----------------------------------------------------------------------------
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wxString FileSelectorEx(const wxString& title,
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const wxString& defaultDir,
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const wxString& defaultFileName,
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int* defaultFilterIndex,
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const wxString& filter,
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int flags,
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wxWindow* parent,
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int x,
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int y)
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{
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FileDialog fileDialog(parent,
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title,
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defaultDir,
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defaultFileName,
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filter,
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flags, wxPoint(x, y));
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wxString filename;
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if ( fileDialog.ShowModal() == wxID_OK )
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{
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if ( defaultFilterIndex )
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*defaultFilterIndex = fileDialog.GetFilterIndex();
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filename = fileDialog.GetPath();
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}
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return filename;
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}
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