175 lines
5.8 KiB
C++
175 lines
5.8 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: src/generic/filepickerg.cpp
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// Purpose: wxGenericFileDirButton class implementation
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// Author: Francesco Montorsi
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// Modified by:
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// Created: 15/04/2006
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// RCS-ID: $Id: filepickerg.cpp 70732 2012-02-28 02:05:01Z VZ $
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// Copyright: (c) Francesco Montorsi
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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// ============================================================================
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// declarations
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// ============================================================================
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#if wxUSE_FILEPICKERCTRL || wxUSE_DIRPICKERCTRL
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#include "wx/filename.h"
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#include "wx/filepicker.h"
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#include "wx/scopedptr.h"
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// ============================================================================
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// implementation
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// ============================================================================
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IMPLEMENT_DYNAMIC_CLASS(wxGenericFileButton, wxButton)
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IMPLEMENT_DYNAMIC_CLASS(wxGenericDirButton, wxButton)
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// ----------------------------------------------------------------------------
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// wxGenericFileButton
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// ----------------------------------------------------------------------------
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bool wxGenericFileDirButton::Create(wxWindow *parent,
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wxWindowID id,
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const wxString& label,
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const wxString& path,
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const wxString& message,
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const wxString& wildcard,
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const wxPoint& pos,
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const wxSize& size,
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long style,
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const wxValidator& validator,
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const wxString& name)
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{
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m_pickerStyle = style;
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// If the special wxPB_SMALL flag is used, ignore the provided label and
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// use the shortest possible label and the smallest possible button fitting
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// it.
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long styleButton = 0;
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wxString labelButton;
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if ( m_pickerStyle & wxPB_SMALL )
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{
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labelButton = _("...");
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styleButton = wxBU_EXACTFIT;
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}
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else
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{
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labelButton = label;
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}
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// create this button
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if ( !wxButton::Create(parent, id, labelButton,
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pos, size, styleButton, validator, name) )
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{
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wxFAIL_MSG( wxT("wxGenericFileButton creation failed") );
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return false;
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}
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// and handle user clicks on it
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Connect(GetId(), wxEVT_COMMAND_BUTTON_CLICKED,
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wxCommandEventHandler(wxGenericFileDirButton::OnButtonClick),
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NULL, this);
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// create the dialog associated with this button
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m_path = path;
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m_message = message;
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m_wildcard = wildcard;
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return true;
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}
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void wxGenericFileDirButton::OnButtonClick(wxCommandEvent& WXUNUSED(ev))
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{
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wxScopedPtr<wxDialog> p(CreateDialog());
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if (p->ShowModal() == wxID_OK)
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{
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// save updated path in m_path
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UpdatePathFromDialog(p.get());
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// fire an event
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wxFileDirPickerEvent event(GetEventType(), this, GetId(), m_path);
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GetEventHandler()->ProcessEvent(event);
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}
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}
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void wxGenericFileDirButton::SetInitialDirectory(const wxString& dir)
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{
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m_initialDir = dir;
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}
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// ----------------------------------------------------------------------------
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// wxGenericFileutton
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// ----------------------------------------------------------------------------
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void
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wxGenericFileButton::DoSetInitialDirectory(wxFileDialog* dialog,
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const wxString& dir)
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{
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if ( m_path.find_first_of(wxFileName::GetPathSeparators()) ==
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wxString::npos )
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{
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dialog->SetDirectory(dir);
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}
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}
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wxDialog *wxGenericFileButton::CreateDialog()
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{
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wxFileDialog* const dialog = new wxFileDialog
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(
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GetDialogParent(),
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m_message,
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wxEmptyString,
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wxEmptyString,
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m_wildcard,
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GetDialogStyle()
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);
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// If there is no default file or if it doesn't have any path, use the
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// explicitly set initial directory.
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//
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// Notice that it is important to call this before SetPath() below as if we
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// do have m_initialDir and no directory in m_path, we need to interpret
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// the path as being relative with respect to m_initialDir.
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if ( !m_initialDir.empty() )
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DoSetInitialDirectory(dialog, m_initialDir);
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// This sets both the default file name and the default directory of the
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// dialog if m_path contains directory part.
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dialog->SetPath(m_path);
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return dialog;
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}
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// ----------------------------------------------------------------------------
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// wxGenericDirButton
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// ----------------------------------------------------------------------------
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wxDialog *wxGenericDirButton::CreateDialog()
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{
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wxDirDialog* const dialog = new wxDirDialog
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(
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GetDialogParent(),
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m_message,
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m_path.empty() ? m_initialDir : m_path,
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GetDialogStyle()
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);
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return dialog;
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}
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#endif // wxUSE_FILEPICKERCTRL || wxUSE_DIRPICKERCTRL
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