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/*
* generaldialogs.cpp - routines to handle general-purpose dialogs - namely:
* Error message dialog
* File dialog (returns a char *filename to be freed by the app)
*
* Copyright (c) 2004-2006 by Alastair M. Robinson
* Distributed under the terms of the GNU General Public License -
* see the file named "COPYING" for more details.
*
*/
#include <iostream>
#include <sys/stat.h>
#include <gtk/gtk.h>
#include "egg-pixbuf-thumbnail.h"
#include "generaldialogs.h"
#include "searchpath.h"
using namespace std;
// Error message handling
void ErrorMessage_Dialog(const char *message,GtkWidget *parent)
{
GtkWidget *dialog = gtk_message_dialog_new (GTK_WINDOW(parent),GtkDialogFlags(0),
GTK_MESSAGE_ERROR,GTK_BUTTONS_CLOSE,
message);
gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_destroy (dialog);
}
// File dialog
static void updatepreview(GtkWidget *fc,void *ud)
{
GtkWidget *preview=GTK_WIDGET(ud);
gchar *fn=gtk_file_chooser_get_preview_filename(GTK_FILE_CHOOSER(fc));
bool active=false;
if(fn)
{
GError *err=NULL;
GdkPixbuf *pb=egg_pixbuf_get_thumbnail_for_file(fn,EGG_PIXBUF_THUMBNAIL_NORMAL,&err);
if(pb)
{
gtk_image_set_from_pixbuf(GTK_IMAGE(preview),pb);
g_object_unref(pb);
active=true;
}
}
gtk_file_chooser_set_preview_widget_active(GTK_FILE_CHOOSER(fc),active);
}
char *File_Dialog(const char *title,const char *oldfilename,GtkWidget *parent,bool preview)
{
#if 0
char *newfile=NULL;
GtkWidget *sel=gtk_file_selection_new(title);
if(oldfilename)
gtk_file_selection_set_filename(GTK_FILE_SELECTION(sel),oldfilename);
gint result=gtk_dialog_run(GTK_DIALOG(sel));
if(result==GTK_RESPONSE_OK)
newfile=g_strdup(gtk_file_selection_get_filename(GTK_FILE_SELECTION(sel)));
gtk_widget_destroy(GTK_WIDGET(sel));
return(newfile);
#else
char *newfile=NULL;
GtkWidget *dialog;
dialog = gtk_file_chooser_dialog_new (title,
GTK_WINDOW(parent),
GTK_FILE_CHOOSER_ACTION_OPEN,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
NULL);
if(oldfilename)
{
// gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(dialog),g_path_get_dirname(oldfilename));
gtk_file_chooser_select_filename(GTK_FILE_CHOOSER(dialog),oldfilename);
}
if(preview)
{
GtkWidget *preview=gtk_image_new();
gtk_file_chooser_set_preview_widget(GTK_FILE_CHOOSER(dialog),GTK_WIDGET(preview));
g_signal_connect(G_OBJECT(dialog),"selection-changed",G_CALLBACK(updatepreview),preview);
}
if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
newfile = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
gtk_widget_destroy (dialog);
return(newfile);
#endif
}
char *File_Save_Dialog(const char *title,const char *oldfilename,GtkWidget *parent)
{
#if 0
char *newfile=NULL;
GtkWidget *sel=gtk_file_selection_new(title);
if(oldfilename)
gtk_file_selection_set_filename(GTK_FILE_SELECTION(sel),oldfilename);
gint result=gtk_dialog_run(GTK_DIALOG(sel));
if(result==GTK_RESPONSE_OK)
newfile=g_strdup(gtk_file_selection_get_filename(GTK_FILE_SELECTION(sel)));
gtk_widget_destroy(GTK_WIDGET(sel));
return(newfile);
#else
char *newfile=NULL;
GtkWidget *dialog;
dialog = gtk_file_chooser_dialog_new (title,
GTK_WINDOW(parent),
GTK_FILE_CHOOSER_ACTION_SAVE,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
NULL);
if(oldfilename)
cerr << "Setting old filename to: " << oldfilename << endl;
if(oldfilename)
{
gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(dialog),g_path_get_dirname(oldfilename));
gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(dialog),g_path_get_basename(oldfilename));
}
if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
{
newfile = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
cerr << "Checking if file " << newfile << " already exists?" << endl;
struct stat statbuf;
if(stat(newfile,&statbuf)==0)
{
cerr << "Yes - asking for confirmation before overwriting..." << endl;
GtkWidget *confirm = gtk_message_dialog_new (GTK_WINDOW(parent),GtkDialogFlags(0),
GTK_MESSAGE_WARNING,GTK_BUTTONS_OK_CANCEL,
"File exists - OK to overwrite?");
gint response=gtk_dialog_run (GTK_DIALOG (confirm));
cerr << "Response: " << response << endl;
if(response!=GTK_RESPONSE_OK)
{
g_free(newfile);
newfile=NULL;
}
gtk_widget_destroy (confirm);
}
}
gtk_widget_destroy (dialog);
return(newfile);
#endif
}
char *Directory_Dialog(const char *title,const char *oldfilename,GtkWidget *parent)
{
char *dirname=NULL;
GtkWidget *dialog;
dialog = gtk_file_chooser_dialog_new (title,
GTK_WINDOW(parent),
GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
NULL);
if(oldfilename)
{
gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(dialog),g_path_get_dirname(oldfilename));
}
if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
dirname = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
gtk_widget_destroy (dialog);
return(dirname);
}
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