deselect all items when SetSelection(-1) is called (patch 1506943)

[wxWidgets.git] / include / wx / gtk / filepicker.h

/////////////////////////////////////////////////////////////////////////////
// Name:        wx/gtk/filedirpicker.h
// Purpose:     wxFileButton, wxDirButton header
// Author:      Francesco Montorsi
// Modified by:
// Created:     14/4/2006
// Copyright:   (c) Francesco Montorsi
// RCS-ID:      $Id$
// Licence:     wxWindows Licence
/////////////////////////////////////////////////////////////////////////////

#ifndef _WX_GTK_FILEPICKER_H_
#define _WX_GTK_FILEPICKER_H_

// since GtkColorButton is available only for GTK+ >= 2.4,
// we need to use generic versions if we detect (at runtime)
// that GTK+ < 2.4
#include "wx/generic/filepickerg.h"



//-----------------------------------------------------------------------------
// wxFileButton and wxDirButton shared code
// (cannot be a base class since they need to derive from wxGenericFileButton
//  and from wxGenericDirButton classes !)
//-----------------------------------------------------------------------------

#define FILEDIRBTN_OVERRIDES                                                        \
    /* NULL is because of a problem with destruction order which happens      */    \
    /* if we pass GetParent(): in fact, this GTK native implementation        */    \
    /* needs to create the dialog in ::Create() and not for each user request */    \
    /* in response to the user click as the generic implementation does       */    \
    virtual wxWindow *GetDialogParent()                                             \
    {                                                                               \
        return NULL;                                                                \
    }                                                                               \
                                                                                    \
    virtual bool Destroy()                                                          \
    {                                                                               \
        m_dialog->Destroy();                                                        \
        return wxButton::Destroy();                                                 \
    }                                                                               \
                                                                                    \
    virtual void SetPath(const wxString &str)                                       \
    {                                                                               \
        m_path=str;                                                                 \
        UpdateDialogPath(m_dialog);                                                 \
    }


//-----------------------------------------------------------------------------
// wxFileButton
//-----------------------------------------------------------------------------

class WXDLLIMPEXP_CORE wxFileButton : public wxGenericFileButton
{
public:
    wxFileButton() { m_dialog = NULL; }
    wxFileButton(wxWindow *parent,
                 wxWindowID id,
                 const wxString& label = wxFilePickerWidgetLabel,
                 const wxString &path = wxEmptyString,
                 const wxString &message = wxFileSelectorPromptStr,
                 const wxString &wildcard = wxFileSelectorDefaultWildcardStr,
                 const wxPoint& pos = wxDefaultPosition,
                 const wxSize& size = wxDefaultSize,
                 long style = wxFILEBTN_DEFAULT_STYLE,
                 const wxValidator& validator = wxDefaultValidator,
                 const wxString& name = wxFilePickerWidgetNameStr)
    {
        m_dialog = NULL;
        Create(parent, id, label, path, message, wildcard,
               pos, size, style, validator, name);
    }

    virtual ~wxFileButton();


public:     // overrides

    bool Create(wxWindow *parent,
                wxWindowID id,
                const wxString& label = wxFilePickerWidgetLabel,
                const wxString &path = wxEmptyString,
                const wxString &message = wxFileSelectorPromptStr,
                const wxString &wildcard = wxFileSelectorDefaultWildcardStr,
                const wxPoint& pos = wxDefaultPosition,
                const wxSize& size = wxDefaultSize,
                long style = 0,
                const wxValidator& validator = wxDefaultValidator,
                const wxString& name = wxFilePickerWidgetNameStr);

    // event handler for the click
    void OnDialogOK(wxCommandEvent &);


public:     // some overrides

    // GtkFileChooserButton does not support GTK_FILE_CHOOSER_ACTION_SAVE
    // so we replace it with GTK_FILE_CHOOSER_ACTION_OPEN; since wxFD_SAVE
    // is not supported, wxFD_OVERWRITE_PROMPT isn't too...
    virtual long GetDialogStyle() const
    {
         return (wxGenericFileButton::GetDialogStyle() &
                     ~(wxFD_SAVE | wxFD_OVERWRITE_PROMPT)) | wxFD_OPEN;
    }

    // see macro defined above
    FILEDIRBTN_OVERRIDES

protected:
    wxDialog *m_dialog;

private:
    DECLARE_DYNAMIC_CLASS(wxFileButton)
};


//-----------------------------------------------------------------------------
// wxDirButton
//-----------------------------------------------------------------------------

class WXDLLIMPEXP_CORE wxDirButton : public wxGenericDirButton
{
public:
    wxDirButton() { m_dialog = NULL;}
    wxDirButton(wxWindow *parent,
                wxWindowID id,
                const wxString& label = wxFilePickerWidgetLabel,
                const wxString &path = wxEmptyString,
                const wxString &message = wxFileSelectorPromptStr,
                const wxPoint& pos = wxDefaultPosition,
                const wxSize& size = wxDefaultSize,
                long style = wxDIRBTN_DEFAULT_STYLE,
                const wxValidator& validator = wxDefaultValidator,
                const wxString& name = wxFilePickerWidgetNameStr)
    {
        m_dialog = NULL;
        Create(parent, id, label, path, message, wxEmptyString,
                pos, size, style, validator, name);
    }

    virtual ~wxDirButton();


public:     // overrides

    bool Create(wxWindow *parent,
                wxWindowID id,
                const wxString& label = wxFilePickerWidgetLabel,
                const wxString &path = wxEmptyString,
                const wxString &message = wxFileSelectorPromptStr,
                const wxString &wildcard = wxFileSelectorDefaultWildcardStr,
                const wxPoint& pos = wxDefaultPosition,
                const wxSize& size = wxDefaultSize,
                long style = 0,
                const wxValidator& validator = wxDefaultValidator,
                const wxString& name = wxFilePickerWidgetNameStr);

    // used by the GTK callback only
    void UpdatePath(char *gtkpath)
        { m_path = wxString::FromAscii(gtkpath); }

    // GtkFileChooserButton does not support GTK_FILE_CHOOSER_CREATE_FOLDER
    // thus we must ensure that the wxDD_DIR_MUST_EXIST style was given
    long GetDialogStyle() const
    {
        return (wxGenericDirButton::GetDialogStyle() | wxDD_DIR_MUST_EXIST);
    }

    // see macro defined above
    FILEDIRBTN_OVERRIDES

protected:
    wxDialog *m_dialog;

private:
    DECLARE_DYNAMIC_CLASS(wxDirButton)
};

#undef FILEDIRBTN_OVERRIDES

#endif // _WX_GTK_FILEPICKER_H_