void GlobalShortcuts_register(const char* name)
{
Shortcuts::iterator i = g_shortcuts.find(name);
if(i != g_shortcuts.end())
{
(*i).second.second = true;
}
}
void connect_accelerator( const char *name ){
Shortcuts::iterator i = g_shortcuts.find( name );
if ( i != g_shortcuts.end() ) {
switch ( ( *i ).second.second )
{
case 1:
// command
command_connect_accelerator( name );
break;
case 2:
// toggle
toggle_add_accelerator( name );
break;
}
}
}
void accelerator_clear_button_clicked( GtkButton *btn, gpointer dialogptr ){
command_list_dialog_t &dialog = *(command_list_dialog_t *) dialogptr;
if ( dialog.m_waiting_for_key ) {
// just unhighlight, user wanted to cancel
dialog.m_waiting_for_key = false;
gtk_list_store_set( GTK_LIST_STORE( dialog.m_model ), &dialog.m_command_iter, 2, false, -1 );
gtk_widget_set_sensitive( GTK_WIDGET( dialog.m_list ), true );
dialog.m_model = NULL;
return;
}
GtkTreeSelection *sel = gtk_tree_view_get_selection( dialog.m_list );
GtkTreeModel *model;
GtkTreeIter iter;
if ( !gtk_tree_selection_get_selected( sel, &model, &iter ) ) {
return;
}
GValue val;
memset( &val, 0, sizeof( val ) );
gtk_tree_model_get_value( GTK_TREE_MODEL( model ), &iter, 0, &val );
const char *commandName = g_value_get_string( &val );;
// clear the ACTUAL accelerator too!
disconnect_accelerator( commandName );
Shortcuts::iterator thisShortcutIterator = g_shortcuts.find( commandName );
if ( thisShortcutIterator == g_shortcuts.end() ) {
return;
}
thisShortcutIterator->second.first = accelerator_null();
gtk_list_store_set( GTK_LIST_STORE( model ), &iter, 1, "", -1 );
g_value_unset( &val );
}
gboolean accelerator_window_key_press( GtkWidget *widget, GdkEventKey *event, gpointer dialogptr ){
command_list_dialog_t &dialog = *(command_list_dialog_t *) dialogptr;
if ( !dialog.m_waiting_for_key ) {
return false;
}
#if 0
if ( event->is_modifier ) {
return false;
}
#else
switch ( event->keyval )
{
case GDK_Shift_L:
case GDK_Shift_R:
case GDK_Control_L:
case GDK_Control_R:
case GDK_Caps_Lock:
case GDK_Shift_Lock:
case GDK_Meta_L:
case GDK_Meta_R:
case GDK_Alt_L:
case GDK_Alt_R:
case GDK_Super_L:
case GDK_Super_R:
case GDK_Hyper_L:
case GDK_Hyper_R:
return false;
}
#endif
dialog.m_waiting_for_key = false;
// 7. find the name of the accelerator
GValue val;
memset( &val, 0, sizeof( val ) );
gtk_tree_model_get_value( GTK_TREE_MODEL( dialog.m_model ), &dialog.m_command_iter, 0, &val );
const char *commandName = g_value_get_string( &val );;
Shortcuts::iterator thisShortcutIterator = g_shortcuts.find( commandName );
if ( thisShortcutIterator == g_shortcuts.end() ) {
gtk_list_store_set( GTK_LIST_STORE( dialog.m_model ), &dialog.m_command_iter, 2, false, -1 );
gtk_widget_set_sensitive( GTK_WIDGET( dialog.m_list ), true );
return true;
}
// 8. build an Accelerator
Accelerator newAccel( event->keyval, (GdkModifierType) event->state );
// 8. verify the key is still free, show a dialog to ask what to do if not
class VerifyAcceleratorNotTaken : public CommandVisitor
{
const char *commandName;
const Accelerator &newAccel;
GtkWidget *widget;
GtkTreeModel *model;
public:
bool allow;
VerifyAcceleratorNotTaken( const char *name, const Accelerator &accelerator, GtkWidget *w, GtkTreeModel *m ) : commandName( name ), newAccel( accelerator ), widget( w ), model( m ), allow( true ){
}
void visit( const char* name, Accelerator& accelerator ){
if ( !strcmp( name, commandName ) ) {
return;
}
if ( !allow ) {
return;
}
if ( accelerator.key == 0 ) {
return;
}
if ( accelerator == newAccel ) {
StringOutputStream msg;
msg << "The command " << name << " is already assigned to the key " << accelerator << ".\n\n"
<< "Do you want to unassign " << name << " first?";
EMessageBoxReturn r = gtk_MessageBox( widget, msg.c_str(), "Key already used", eMB_YESNOCANCEL );
if ( r == eIDYES ) {
// clear the ACTUAL accelerator too!
disconnect_accelerator( name );
// delete the modifier
accelerator = accelerator_null();
// empty the cell of the key binds dialog
GtkTreeIter i;
if ( gtk_tree_model_get_iter_first( GTK_TREE_MODEL( model ), &i ) ) {
for (;; )
{
GValue val;
memset( &val, 0, sizeof( val ) );
gtk_tree_model_get_value( GTK_TREE_MODEL( model ), &i, 0, &val );
const char *thisName = g_value_get_string( &val );;
if ( !strcmp( thisName, name ) ) {
gtk_list_store_set( GTK_LIST_STORE( model ), &i, 1, "", -1 );
}
g_value_unset( &val );
if ( !gtk_tree_model_iter_next( GTK_TREE_MODEL( model ), &i ) ) {
break;
}
}
}
}
else if ( r == eIDCANCEL ) {
// aborted
allow = false;
}
}
}
} verify_visitor( commandName, newAccel, widget, dialog.m_model );
GlobalShortcuts_foreach( verify_visitor );
gtk_list_store_set( GTK_LIST_STORE( dialog.m_model ), &dialog.m_command_iter, 2, false, -1 );
gtk_widget_set_sensitive( GTK_WIDGET( dialog.m_list ), true );
if ( verify_visitor.allow ) {
// clear the ACTUAL accelerator first
disconnect_accelerator( commandName );
thisShortcutIterator->second.first = newAccel;
// write into the cell
StringOutputStream modifiers;
modifiers << newAccel;
gtk_list_store_set( GTK_LIST_STORE( dialog.m_model ), &dialog.m_command_iter, 1, modifiers.c_str(), -1 );
// set the ACTUAL accelerator too!
connect_accelerator( commandName );
}
g_value_unset( &val );
dialog.m_model = NULL;
return true;
}
