Files
wxWidgets/src/generic/filepickerg.cpp
Vadim Zeitlin 06a419244f Simplify and correct setting of initial directory for wxFilePickerCtrl.
Create wxFileDialog with correct initial directory and default file name from
the very beginning instead of updating it later. This makes the code simpler
and also actually makes it work as the initial directory setting was
overwritten by setting the default path later even if it didn't contain any
directory component.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@72451 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2012-09-09 13:34:49 +00:00

157 lines
5.1 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// Name: src/generic/filepickerg.cpp
// Purpose: wxGenericFileDirButton class implementation
// Author: Francesco Montorsi
// Modified by:
// Created: 15/04/2006
// RCS-ID: $Id$
// Copyright: (c) Francesco Montorsi
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
// ============================================================================
// declarations
// ============================================================================
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#if wxUSE_FILEPICKERCTRL || wxUSE_DIRPICKERCTRL
#include "wx/filename.h"
#include "wx/filepicker.h"
#include "wx/scopedptr.h"
// ============================================================================
// implementation
// ============================================================================
IMPLEMENT_DYNAMIC_CLASS(wxGenericFileButton, wxButton)
IMPLEMENT_DYNAMIC_CLASS(wxGenericDirButton, wxButton)
// ----------------------------------------------------------------------------
// wxGenericFileButton
// ----------------------------------------------------------------------------
bool wxGenericFileDirButton::Create(wxWindow *parent,
wxWindowID id,
const wxString& label,
const wxString& path,
const wxString& message,
const wxString& wildcard,
const wxPoint& pos,
const wxSize& size,
long style,
const wxValidator& validator,
const wxString& name)
{
m_pickerStyle = style;
// If the special wxPB_SMALL flag is used, ignore the provided label and
// use the shortest possible label and the smallest possible button fitting
// it.
long styleButton = 0;
wxString labelButton;
if ( m_pickerStyle & wxPB_SMALL )
{
labelButton = _("...");
styleButton = wxBU_EXACTFIT;
}
else
{
labelButton = label;
}
// create this button
if ( !wxButton::Create(parent, id, labelButton,
pos, size, styleButton, validator, name) )
{
wxFAIL_MSG( wxT("wxGenericFileButton creation failed") );
return false;
}
// and handle user clicks on it
Connect(GetId(), wxEVT_COMMAND_BUTTON_CLICKED,
wxCommandEventHandler(wxGenericFileDirButton::OnButtonClick),
NULL, this);
// create the dialog associated with this button
m_path = path;
m_message = message;
m_wildcard = wildcard;
return true;
}
void wxGenericFileDirButton::OnButtonClick(wxCommandEvent& WXUNUSED(ev))
{
wxScopedPtr<wxDialog> p(CreateDialog());
if (p->ShowModal() == wxID_OK)
{
// save updated path in m_path
UpdatePathFromDialog(p.get());
// fire an event
wxFileDirPickerEvent event(GetEventType(), this, GetId(), m_path);
GetEventHandler()->ProcessEvent(event);
}
}
void wxGenericFileDirButton::SetInitialDirectory(const wxString& dir)
{
m_initialDir = dir;
}
// ----------------------------------------------------------------------------
// wxGenericFileButton
// ----------------------------------------------------------------------------
wxDialog *wxGenericFileButton::CreateDialog()
{
// Determine the initial directory for the dialog: it comes either from the
// default path, if it has it, or from the separately specified initial
// directory that can be set even if the path is e.g. empty.
wxFileName fn(m_path);
wxString initialDir = fn.GetPath();
if ( initialDir.empty() )
initialDir = m_initialDir;
return new wxFileDialog
(
GetDialogParent(),
m_message,
initialDir,
fn.GetFullName(),
m_wildcard,
GetDialogStyle()
);
}
// ----------------------------------------------------------------------------
// wxGenericDirButton
// ----------------------------------------------------------------------------
wxDialog *wxGenericDirButton::CreateDialog()
{
wxDirDialog* const dialog = new wxDirDialog
(
GetDialogParent(),
m_message,
m_path.empty() ? m_initialDir : m_path,
GetDialogStyle()
);
return dialog;
}
#endif // wxUSE_FILEPICKERCTRL || wxUSE_DIRPICKERCTRL