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Add flag for displaying hidden files in the file dialog

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Add wxFD_SHOW_HIDDEN and implement support for it for all the major
ports.

Closes https://github.com/wxWidgets/wxWidgets/pull/1413

Closes #9342.
This commit is contained in:
oneeyeman1
2019-07-14 14:26:29 -05:00
committed by Vadim Zeitlin
parent 7e90def99a
commit 8748a476c3
7 changed files with 36 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
include/wx/filedlg.h
View File

@@ -48,7 +48,8 @@ enum
wxFD_FILE_MUST_EXIST = 0x0010,
wxFD_CHANGE_DIR = 0x0080,
wxFD_PREVIEW = 0x0100,
wxFD_MULTIPLE = 0x0200
wxFD_MULTIPLE = 0x0200,
wxFD_SHOW_HIDDEN = 0x0400
};
#define wxFD_DEFAULT_STYLE wxFD_OPEN

4
include/wx/msw/missing.h
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@@ -413,5 +413,9 @@
#define INVALID_FILE_ATTRIBUTES ((DWORD)-1)
#endif
#ifndef OFN_FORCESHOWHIDDEN
#define OFN_FORCESHOWHIDDEN 0x10000000
#endif
#endif
// _WX_MISSING_H_

5
interface/wx/filedlg.h
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@@ -14,7 +14,8 @@ enum
wxFD_FILE_MUST_EXIST = 0x0010,
wxFD_CHANGE_DIR = 0x0080,
wxFD_PREVIEW = 0x0100,
wxFD_MULTIPLE = 0x0200
wxFD_MULTIPLE = 0x0200,
wxFD_SHOW_HIDDEN = 0x0400
};
#define wxFD_DEFAULT_STYLE wxFD_OPEN
@@ -141,6 +142,8 @@ const char wxFileSelectorDefaultWildcardStr[];
@style{wxFD_PREVIEW}
Show the preview of the selected files (currently only supported by
wxGTK).
@style{wxFD_SHOW_HIDDEN}
Show hidden files. This flag was added in wxWidgets 3.1.3
@endStyleTable
@library{wxcore}

2
samples/dialogs/dialogs.cpp
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@@ -1616,7 +1616,7 @@ void MyFrame::FileOpen2(wxCommandEvent& WXUNUSED(event) )
wxFileSelectorDefaultWildcardStr,
wxFileSelectorDefaultWildcardStr
),
wxFD_OPEN|wxFD_CHANGE_DIR|wxFD_PREVIEW|wxFD_NO_FOLLOW,
wxFD_OPEN|wxFD_CHANGE_DIR|wxFD_PREVIEW|wxFD_NO_FOLLOW|wxFD_SHOW_HIDDEN,
this
);

17
src/gtk/filedlg.cpp
View File

@@ -151,6 +151,21 @@ static void gtk_filedialog_update_preview_callback(GtkFileChooser *chooser,
} // extern "C"
extern "C"
{
static gboolean gtk_frame_map_callback( GtkFileChooser *file_chooser,
GdkEvent * WXUNUSED(event),
wxFileDialog *dlg )
{
/* if ( dlg->GetWindowStyle() & wxFD_SHOW_HIDDEN )
gtk_file_chooser_set_show_hidden( file_chooser, TRUE );
else
gtk_file_chooser_set_show_hidden( file_chooser, FALSE );*/
gtk_file_chooser_set_show_hidden(file_chooser, dlg->HasFlag(wxFD_SHOW_HIDDEN));
return FALSE;
}
}
void wxFileDialog::AddChildGTK(wxWindowGTK* child)
{
// allow dialog to be resized smaller horizontally
@@ -275,6 +290,8 @@ bool wxFileDialog::Create(wxWindow *parent, const wxString& message,
g_signal_connect (m_widget, "selection-changed",
G_CALLBACK (gtk_filedialog_selchanged_callback), this);
g_signal_connect (m_widget, "map_event",
G_CALLBACK (gtk_frame_map_callback), this);
// deal with extensions/filters
SetWildcard(wildCard);

3
src/msw/filedlg.cpp
View File

@@ -443,6 +443,9 @@ int wxFileDialog::ShowModal()
if ( HasFdFlag(wxFD_FILE_MUST_EXIST) )
msw_flags |= OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST;
if ( HasFlag(wxFD_SHOW_HIDDEN) )
msw_flags |= OFN_FORCESHOWHIDDEN;
/*
If the window has been moved the programmer is probably
trying to center or position it. Thus we set the callback

4
src/osx/cocoa/filedlg.mm
View File

@@ -340,6 +340,7 @@ void wxFileDialog::ShowWindowModal()
modalForWindow: nativeParent modalDelegate: m_sheetDelegate
didEndSelector: @selector(sheetDidEnd:returnCode:contextInfo:)
contextInfo: nil];
[sPanel setShowsHiddenFiles: HasFlag(wxFD_SHOW_HIDDEN) ? YES : NO];
}
else
{
@@ -360,6 +361,7 @@ void wxFileDialog::ShowWindowModal()
modalDelegate: m_sheetDelegate
didEndSelector: @selector(sheetDidEnd:returnCode:contextInfo:)
contextInfo: nil];
[oPanel setShowsHiddenFiles: HasFlag(wxFD_SHOW_HIDDEN) ? YES : NO];
}
wxGCC_WARNING_RESTORE(deprecated-declarations)
@@ -576,6 +578,7 @@ int wxFileDialog::ShowModal()
[sPanel setCanSelectHiddenExtension:YES];
[sPanel setAllowedFileTypes:types];
[sPanel setAllowsOtherFileTypes:NO];
[sPanel setShowsHiddenFiles: HasFlag(wxFD_SHOW_HIDDEN) ? YES : NO];
if ( HasFlag(wxFD_OVERWRITE_PROMPT) )
{
@@ -609,6 +612,7 @@ int wxFileDialog::ShowModal()
[oPanel setCanChooseFiles:YES];
[oPanel setMessage:cf.AsNSString()];
[oPanel setAllowsMultipleSelection: (HasFlag(wxFD_MULTIPLE) ? YES : NO )];
[oPanel setShowsHiddenFiles: HasFlag(wxFD_SHOW_HIDDEN) ? YES : NO];
// Note that the test here is intentionally different from the one
// above, in the wxFD_SAVE case: we need to call DoOnFilterSelected()