gtk/FileDialogPrivate.cpp File Reference

#include <gtk/gtk.h>
#include "Internat.h"
#include "BasicUI.h"
#include "../FileDialog.h"
#include <wx/filename.h>
#include <wx/tokenzr.h>
#include <wx/filefn.h>
#include <wx/modalhook.h>
#include <wx/sizer.h>

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Classes
class	wxGtkString

Macros
#define	wxGTK_CONV(s)   (s).utf8_str()
#define	wxGTK_CONV_FN(s)   (s).fn_str()

Functions
static void	gtk_filedialog_ok_callback (GtkWidget *widget, FileDialog *dialog)
static void	gtk_filedialog_cancel_callback (GtkWidget *WXUNUSED(w), FileDialog *dialog)
static void	gtk_filedialog_response_callback (GtkWidget *w, gint response, FileDialog *dialog)
static void	gtk_filedialog_selchanged_callback (GtkFileChooser *chooser, FileDialog *dialog)
static void	gtk_filedialog_update_preview_callback (GtkFileChooser *chooser, gpointer user_data)
static void	gtk_filedialog_folderchanged_callback (GtkFileChooser *chooser, FileDialog *dialog)
static void	gtk_filedialog_filterchanged_callback (GtkFileChooser *chooser, GParamSpec *pspec, FileDialog *dialog)
static GtkWidget *	find_widget (GtkWidget *parent, const gchar *name, int depth)

Macro Definition Documentation

wxGTK_CONV

#define wxGTK_CONV

(

s

)

(s).utf8_str()

Definition at line 28 of file gtk/FileDialogPrivate.cpp.

wxGTK_CONV_FN

#define wxGTK_CONV_FN

(

s

)

(s).fn_str()

Definition at line 29 of file gtk/FileDialogPrivate.cpp.

Function Documentation

find_widget()

static GtkWidget * find_widget ( GtkWidget *  parent, const gchar *  name, int  depth  )

static

Definition at line 182 of file gtk/FileDialogPrivate.cpp.

{
    // printf("%*.*c%s\n", depth, depth, ' ', gtk_widget_get_name(parent));
   
    GtkWidget *widget = NULL;
    if (g_ascii_strncasecmp(gtk_widget_get_name(parent), name, strlen(name)) == 0)
    {
        return parent;
    }
 
    if (GTK_IS_BIN(parent))
    {
        return find_widget(gtk_bin_get_child(GTK_BIN(parent)), name, depth + 1);
    }
 
    if (GTK_IS_CONTAINER(parent))
    {
        GList *list = gtk_container_get_children(GTK_CONTAINER(parent));
        for (GList *node = list; node; node = node->next)
        {
            widget = find_widget(GTK_WIDGET(node->data), name, depth + 1);
            if (widget)
            {
               break;
            }
        }
        g_list_free(list);
    }
 
    return widget;
}

References find_widget(), and name.

Referenced by FileDialog::AddChildGTK(), find_widget(), FileDialog::GTKFilterChanged(), and FileDialog::SetFileExtension().

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gtk_filedialog_cancel_callback()

static void gtk_filedialog_cancel_callback ( GtkWidget *  WXUNUSEDw, FileDialog *  dialog  )

static

Definition at line 124 of file gtk/FileDialogPrivate.cpp.

{
    wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
    event.SetEventObject(dialog);
    dialog->HandleWindowEvent(event);
}

References wxEVT_COMMAND_BUTTON_CLICKED.

Referenced by gtk_filedialog_response_callback().

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gtk_filedialog_filterchanged_callback()

static void gtk_filedialog_filterchanged_callback ( GtkFileChooser *  chooser, GParamSpec *  pspec, FileDialog *  dialog  )

static

Definition at line 175 of file gtk/FileDialogPrivate.cpp.

{
    dialog->GTKFilterChanged();
}

References FileDialog::GTKFilterChanged().

Referenced by FileDialog::Create().

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gtk_filedialog_folderchanged_callback()

static void gtk_filedialog_folderchanged_callback ( GtkFileChooser *  chooser, FileDialog *  dialog  )

static

Definition at line 169 of file gtk/FileDialogPrivate.cpp.

{
    dialog->GTKFolderChanged();
}

References FileDialog::GTKFolderChanged().

Referenced by FileDialog::Create().

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gtk_filedialog_ok_callback()

static void gtk_filedialog_ok_callback ( GtkWidget *  widget, FileDialog *  dialog  )

static

Definition at line 56 of file gtk/FileDialogPrivate.cpp.

{
    int style = dialog->GetWindowStyle();
    wxGtkString filename(gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(widget)));
 
    // gtk version numbers must be identical with the one in ctor (that calls set_do_overwrite_confirmation)
#ifndef __WXGTK3__
#if GTK_CHECK_VERSION(2,7,3)
    if (gtk_check_version(2, 7, 3) != NULL)
#endif
    {
        if ((style & wxFD_SAVE) && (style & wxFD_OVERWRITE_PROMPT))
        {
            if ( g_file_test(filename, G_FILE_TEST_EXISTS) )
            {
                using namespace BasicUI;
                auto result = ShowMessageBox(
                  XO("File '%s' already exists, do you really want to overwrite it?")
                        .Format(wxString::FromUTF8(filename)),
                     MessageBoxOptions{}
                        .Caption( XO("Confirm") )
                        .IconStyle(Icon::Question)
                        .ButtonStyle(Button::YesNo));
                if (result != MessageBoxResult::Yes)
                {
                    return;
                }
            }
        }
    }
#endif
 
    if (style & wxFD_FILE_MUST_EXIST)
    {
        if ( !g_file_test(filename, G_FILE_TEST_EXISTS) )
        {
            using namespace BasicUI;
            ShowMessageBox(XO("Please choose an existing file."),
               MessageBoxOptions{}
                  .Caption(XO("Error"))
                  .ButtonStyle(Button::Ok)
                  .IconStyle(Icon::Error));
            return;
        }
    }
 
    // change to the directory where the user went if asked
    if (style & wxFD_CHANGE_DIR)
    {
        // Use chdir to not care about filename encodings
        wxGtkString folder(g_path_get_dirname(filename));
        chdir(folder);
    }
 
    wxCommandEvent event(wxEVT_BUTTON, wxID_OK);
    event.SetEventObject(dialog);
    dialog->HandleWindowEvent(event);
}

References BasicUI::MessageBoxOptions::Caption(), BasicUI::ShowMessageBox(), anonymous_namespace{AudacityDontAskAgainMessageDialog.cpp}::style, and XO().

Referenced by gtk_filedialog_response_callback().

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gtk_filedialog_response_callback()

static void gtk_filedialog_response_callback ( GtkWidget *  w, gint  response, FileDialog *  dialog  )

static

Definition at line 131 of file gtk/FileDialogPrivate.cpp.

{
    if (response == GTK_RESPONSE_ACCEPT)
        gtk_filedialog_ok_callback(w, dialog);
    else    // GTK_RESPONSE_CANCEL or GTK_RESPONSE_NONE
        gtk_filedialog_cancel_callback(w, dialog);
}

References gtk_filedialog_cancel_callback(), and gtk_filedialog_ok_callback().

Referenced by FileDialog::Create().

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gtk_filedialog_selchanged_callback()

static void gtk_filedialog_selchanged_callback ( GtkFileChooser *  chooser, FileDialog *  dialog  )

static

Definition at line 141 of file gtk/FileDialogPrivate.cpp.

{
    wxGtkString filename(gtk_file_chooser_get_preview_filename(chooser));
 
    dialog->GTKSelectionChanged(wxString::FromUTF8(filename));
}

References FileDialog::GTKSelectionChanged().

Referenced by FileDialog::Create().

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gtk_filedialog_update_preview_callback()

static void gtk_filedialog_update_preview_callback ( GtkFileChooser *  chooser, gpointer  user_data  )

static

Definition at line 149 of file gtk/FileDialogPrivate.cpp.

{
    GtkWidget *preview = GTK_WIDGET(user_data);
 
    wxGtkString filename(gtk_file_chooser_get_preview_filename(chooser));
 
    if ( !filename )
        return;
 
    GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file_at_size(filename, 128, 128, NULL);
    gboolean have_preview = pixbuf != NULL;
 
    gtk_image_set_from_pixbuf(GTK_IMAGE(preview), pixbuf);
    if ( pixbuf )
        g_object_unref (pixbuf);
 
    gtk_file_chooser_set_preview_widget_active(chooser, have_preview);
}

Referenced by FileDialog::Create().

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