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/** @file
* @brief Extended input devices dialog
*/
/* Authors:
* Nicklas Lindgren <nili@lysator.liu.se>
* Johan Engelen <goejendaagh@zonnet.nl>
*
* Copyright (C) 2005-2006 Authors
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <gtk/gtksignal.h>
#include <gtk/gtkinputdialog.h>
#include <glibmm/ustring.h>
#include "macros.h"
#include "verbs.h"
#include "inkscape.h"
#include "interface.h"
#include "xml/repr.h"
#include "dialogs/dialog-events.h"
#include "preferences.h"
#define MIN_ONSCREEN_DISTANCE 50
static GtkWidget *dlg = NULL;
static win_data wd;
// impossible original values to make sure they are read from prefs
static gint x = -1000, y = -1000, w = 0, h = 0;
static Glib::ustring const prefs_path = "/dialogs/input/";
static void
sp_input_dialog_destroy (GtkObject */*object*/, gpointer /*data*/)
{
sp_signal_disconnect_by_data (INKSCAPE, dlg);
wd.win = dlg = NULL;
wd.stop = 0;
}
static gboolean
sp_input_dialog_delete (GtkObject */*object*/, GdkEvent */*event*/, gpointer /*data*/)
{
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
gtk_window_get_position ((GtkWindow *) dlg, &x, &y);
gtk_window_get_size ((GtkWindow *) dlg, &w, &h);
if (x<0) x=0;
if (y<0) y=0;
prefs->setInt(prefs_path + "x", x);
prefs->setInt(prefs_path + "y", y);
prefs->setInt(prefs_path + "w", w);
prefs->setInt(prefs_path + "h", h);
return FALSE; // which means, go ahead and destroy it
}
static gchar const *axis_use_strings[GDK_AXIS_LAST] = {
"ignore", "x", "y", "pressure", "xtilt", "ytilt", "wheel"
};
static Glib::ustring sanitized_device_path(gchar const *str)
{
// LP #334800: device names on Windows sometimes contain funny junk like
// \x03, \xf2, etc. We need to get rid of this to properly access the settings.
gchar *escaped = g_strescape(str, NULL);
for (gchar *s = escaped; *s; ++s) {
if (*s == '/') *s = '_';
}
Glib::ustring device_path = Glib::ustring("/devices/") + escaped;
g_free(escaped);
return device_path;
}
void
sp_input_load_from_preferences (void)
{
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
for (GList *list_ptr = gdk_devices_list(); list_ptr != NULL; list_ptr = list_ptr->next) {
GdkDevice *device = static_cast<GdkDevice *>(list_ptr->data);
Glib::ustring device_path = sanitized_device_path(device->name);
GdkInputMode mode;
Glib::ustring device_mode = prefs->getString(device_path + "/mode");
if (device_mode.empty())
mode = GDK_MODE_DISABLED;
else if (device_mode == "screen")
mode = GDK_MODE_SCREEN;
else if (device_mode == "window")
mode = GDK_MODE_WINDOW;
else
mode = GDK_MODE_DISABLED;
if (device->mode != mode) {
gdk_device_set_mode(device, mode);
}
Glib::ustring::size_type pos0, pos1;
GdkAxisUse axis_use;
//temp_ptr = repr->attribute("axes");
Glib::ustring const axes_str = prefs->getString(device_path + "/axes");
pos0 = pos1 = 0;
for (gint i=0; i < device->num_axes; i++) {
pos1 = axes_str.find(';', pos0);
if (pos1 == Glib::ustring::npos)
break; // Too few axis specifications
axis_use = GDK_AXIS_IGNORE;
for (gint j=0; j < GDK_AXIS_LAST; j++)
if (!strcmp(axes_str.substr(pos0, pos1-pos0).c_str(), axis_use_strings[j])) {
axis_use = static_cast<GdkAxisUse>(j);
break;
}
gdk_device_set_axis_use(device, i, axis_use);
pos0 = pos1 + 1;
}
guint keyval;
GdkModifierType modifier;
Glib::ustring const keys_str = prefs->getString(device_path + "/keys");
pos0 = pos1 = 0;
for (gint i=0; i < device->num_keys; i++) {
pos1 = keys_str.find(';', pos0);
if (pos1 == Glib::ustring::npos)
break; // Too few key specifications
gtk_accelerator_parse(keys_str.substr(pos0, pos1-pos0).c_str(), &keyval, &modifier);
gdk_device_set_key(device, i, keyval, modifier);
pos0 = pos1 + 1;
}
}
}
void
sp_input_save_to_preferences (void)
{
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
for (GList *list_ptr = gdk_devices_list(); list_ptr != NULL; list_ptr = list_ptr->next) {
GdkDevice *device = static_cast<GdkDevice *>(list_ptr->data);
Glib::ustring device_path = sanitized_device_path(device->name);
switch (device->mode) {
default:
case GDK_MODE_DISABLED: {
prefs->setString(device_path + "/mode", "disabled");
break;
}
case GDK_MODE_SCREEN: {
prefs->setString(device_path + "/mode", "screen");
break;
}
case GDK_MODE_WINDOW: {
prefs->setString(device_path + "/mode", "window");
break;
}
}
Glib::ustring temp_attribute = "";
for (gint i=0; i < device->num_axes; i++) {
temp_attribute += axis_use_strings[device->axes[i].use];
temp_attribute += ";";
}
prefs->setString(device_path + "/axes", temp_attribute);
temp_attribute = "";
for (gint i=0; i < device->num_keys; i++) {
temp_attribute += gtk_accelerator_name(device->keys[i].keyval, device->keys[i].modifiers);
temp_attribute += ";";
}
prefs->setString(device_path + "/keys", temp_attribute);
}
}
static void
sp_input_save_button (GtkObject */*object*/, gpointer /*data*/)
{
sp_input_save_to_preferences();
}
void
sp_input_dialog (void)
{
if (dlg == NULL) {
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
gchar title[500];
sp_ui_dialog_title_string (Inkscape::Verb::get(SP_VERB_DIALOG_INPUT), title);
dlg = gtk_input_dialog_new();
if (x == -1000 || y == -1000) {
x = prefs->getInt(prefs_path + "x", -1000);
y = prefs->getInt(prefs_path + "y", -1000);
}
if (w ==0 || h == 0) {
w = prefs->getInt(prefs_path + "w", 0);
h = prefs->getInt(prefs_path + "h", 0);
}
// if (x<0) x=0;
// if (y<0) y=0;
if (w && h) {
gtk_window_resize ((GtkWindow *) dlg, w, h);
}
if (x >= 0 && y >= 0 && (x < (gdk_screen_width()-MIN_ONSCREEN_DISTANCE)) && (y < (gdk_screen_height()-MIN_ONSCREEN_DISTANCE))) {
gtk_window_move ((GtkWindow *) dlg, x, y);
} else {
gtk_window_set_position(GTK_WINDOW(dlg), GTK_WIN_POS_CENTER);
}
sp_transientize (dlg);
wd.win = dlg;
wd.stop = 0;
g_signal_connect ( G_OBJECT (INKSCAPE), "activate_desktop", G_CALLBACK (sp_transientize_callback), &wd);
gtk_signal_connect ( GTK_OBJECT (dlg), "event", GTK_SIGNAL_FUNC (sp_dialog_event_handler), dlg);
gtk_signal_connect ( GTK_OBJECT (dlg), "destroy", G_CALLBACK (sp_input_dialog_destroy), dlg);
gtk_signal_connect ( GTK_OBJECT (dlg), "delete_event", G_CALLBACK (sp_input_dialog_delete), dlg);
g_signal_connect ( G_OBJECT (INKSCAPE), "shut_down", G_CALLBACK (sp_input_dialog_delete), dlg);
g_signal_connect ( G_OBJECT (INKSCAPE), "dialogs_hide", G_CALLBACK (sp_dialog_hide), dlg);
g_signal_connect ( G_OBJECT (INKSCAPE), "dialogs_unhide", G_CALLBACK (sp_dialog_unhide), dlg);
// Dialog-specific stuff
gtk_signal_connect_object (GTK_OBJECT(GTK_INPUT_DIALOG(dlg)->close_button),
"clicked",
(GtkSignalFunc)gtk_widget_destroy,
GTK_OBJECT(dlg));
gtk_signal_connect (GTK_OBJECT(GTK_INPUT_DIALOG(dlg)->save_button),
"clicked",
(GtkSignalFunc)sp_input_save_button, NULL);
}
gtk_window_present ((GtkWindow *) dlg);
}
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :
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