void load_rcfile_cb ( GtkWidget *widget, AnypaperWindow *window )
{
GtkWidget *dialog;
gint positionx, positiony, rangex, rangey;
dialog = gtk_file_chooser_dialog_new ("Open File", GTK_WINDOW(window->priv->window), GTK_FILE_CHOOSER_ACTION_OPEN, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT, NULL);
gtk_file_chooser_set_filename(GTK_FILE_CHOOSER (dialog), rcfile);
if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
{
block_callback(window);
g_free(rcfile);
rcfile = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
anypaper_parameters_load(window->parameters, rcfile);
positionx = window->parameters->positionx;
positiony = window->parameters->positiony;
anypaper_image_make (window->image, window->parameters);
rangex = window->parameters->positionx;
rangey = window->parameters->positiony;
anypaper_parameters_position_test(window->parameters, rangex, rangey, positionx, positiony);
anypaper_image_move (window->image, window->parameters);
gtk_entry_set_text (GTK_ENTRY (window->priv->def_entry), window->parameters->defaultfile);
gtk_entry_set_text (GTK_ENTRY (window->priv->com_entry), window->parameters->command);
gtk_combo_box_set_active (GTK_COMBO_BOX (window->priv->combo_interpolation), interpolation_int (window->parameters->interpolation));
gtk_image_set_from_pixbuf(GTK_IMAGE(window->priv->preview), window->image->preview);
unblock_callback(window);
}
gtk_widget_destroy (dialog);
}
//Yes, this uses goto. Yes, goto is evil. We need a single point of exit.
void Simulation::getBlock(float* out, unsigned int channels, bool mayApplyMixingMatrix) {
if(out == nullptr || channels == 0) goto end; //nothing to do.
if(block_callback) block_callback(outgoingObject(this->shared_from_this()), block_callback_time, block_callback_userdata);
//configure our connection to the number of channels requested.
final_output_connection->reconfigure(0, channels);
//append buffers to the final_outputs vector until it's big enough.
//in a sane application, we'll never go above 8 channels so keeping them around is no big deal.
while(final_outputs.size() < channels) final_outputs.push_back(allocArray<float>(block_size));
//zero the outputs we need.
for(unsigned int i= 0; i < channels; i++) memset(final_outputs[i], 0, sizeof(float)*block_size);
//Inform nodes that we are going to tick.
for(auto &i: nodes) {
auto n = i.lock();
if(n) n->willTick();
}
//Use the planner.
planner->execute(std::dynamic_pointer_cast<Job>(shared_from_this()), threads);
//write, applying mixing matrices as needed.
final_output_connection->addNodeless(&final_outputs[0], true);
//interleave the samples.
interleaveSamples(channels, block_size, channels, &final_outputs[0], out);
block_callback_time +=block_size/sr;
end:
int maintenance_count=maintenance_start;
for(auto &i: nodes) {
auto i_s=i.lock();
if(i_s == nullptr) continue;
if(maintenance_count % maintenance_rate== 0) i_s->doMaintenance();
maintenance_count++;
}
maintenance_start++;
//and ourselves.
if(maintenance_start%maintenance_rate == 0) doMaintenance();
tick_count ++;
}
static void set_image_position_cb ( GtkWidget *widget, AnypaperWindow *window )
{
block_callback(window);
window->parameters->positionx = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (window->priv->spin1));
window->parameters->positiony = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (window->priv->spin2));
anypaper_image_move (window->image, window->parameters);
gtk_image_set_from_pixbuf(GTK_IMAGE(window->priv->preview), window->image->preview);
unblock_callback(window);
}
static void change_other_scale_cb ( GtkWidget *widget, AnypaperWindow *window )
{
gdouble value;
g_signal_handlers_block_by_func (G_OBJECT (window->priv->spin5), G_CALLBACK (change_other_scale_cb), window);
g_signal_handlers_block_by_func (G_OBJECT (window->priv->spin6), G_CALLBACK (change_other_scale_cb), window);
block_callback(window);
value = gtk_spin_button_get_value (GTK_SPIN_BUTTON (widget));
gtk_spin_button_set_value (GTK_SPIN_BUTTON (window->priv->spin5), value);
gtk_spin_button_set_value (GTK_SPIN_BUTTON (window->priv->spin6), value);
window->parameters->scalex = window->parameters->scaley = value;
g_signal_handlers_unblock_by_func (G_OBJECT (window->priv->spin5), G_CALLBACK (change_other_scale_cb), window);
g_signal_handlers_unblock_by_func (G_OBJECT (window->priv->spin6), G_CALLBACK (change_other_scale_cb), window);
unblock_callback(window);
set_image_common (window);
}
static void set_image_interpolation_cb ( GtkWidget *widget, AnypaperWindow *window )
{
int i, positionx, positiony;
block_callback(window);
i = gtk_combo_box_get_active (GTK_COMBO_BOX (window->priv->combo_interpolation));
if (i == 0) window->parameters->interpolation=GDK_INTERP_NEAREST;
if (i == 1) window->parameters->interpolation=GDK_INTERP_TILES;
if (i == 2) window->parameters->interpolation=GDK_INTERP_BILINEAR;
if (i == 3) window->parameters->interpolation=GDK_INTERP_HYPER;
positionx = window->parameters->positionx;
positiony = window->parameters->positiony;
anypaper_image_make (window->image, window->parameters);
window->parameters->positionx = positionx;
window->parameters->positiony = positiony;
anypaper_image_move (window->image, window->parameters);
gtk_image_set_from_pixbuf(GTK_IMAGE(window->priv->preview), window->image->preview);
unblock_callback(window);
}
static void set_image_common( AnypaperWindow *window )
{
GtkWidget *dialog_error;
block_callback(window);
if (!anypaper_image_make (window->image, window->parameters))
{
dialog_error = gtk_message_dialog_new (GTK_WINDOW (window->priv->window), GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, "Could not open image file");
gtk_window_set_title (GTK_WINDOW (dialog_error), "Error");
g_signal_connect_swapped (dialog_error, "response", G_CALLBACK (gtk_widget_destroy), dialog_error);
gtk_widget_show(dialog_error);
}
anypaper_window_set_position_range(window, window->parameters->positionx, window->parameters->positiony);
gtk_spin_button_set_value(GTK_SPIN_BUTTON (window->priv->spin1), (gdouble) window->parameters->positionx);
gtk_spin_button_set_value(GTK_SPIN_BUTTON (window->priv->spin2), (gdouble) window->parameters->positiony);
anypaper_image_move (window->image, window->parameters);
gtk_image_set_from_pixbuf(GTK_IMAGE(window->priv->preview), window->image->preview);
unblock_callback(window);
}
void load_lastwallpaperfile_cb ( GtkWidget *widget, AnypaperWindow *window )
{
GtkWidget *dialog;
GdkColor color;
gint positionx, positiony, rangex, rangey;
dialog = gtk_file_chooser_dialog_new ("Open File", GTK_WINDOW(window->priv->window), GTK_FILE_CHOOSER_ACTION_OPEN, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT, NULL);
gtk_file_chooser_set_filename(GTK_FILE_CHOOSER (dialog), lastwallpaperfile);
if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
{
block_callback(window);
g_free(lastwallpaperfile);
lastwallpaperfile = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
anypaper_parameters_load(window->parameters, lastwallpaperfile);
positionx = window->parameters->positionx;
positiony = window->parameters->positiony;
anypaper_image_make (window->image, window->parameters);
rangex = window->parameters->positionx;
rangey = window->parameters->positiony;
anypaper_parameters_position_test(window->parameters, rangex, rangey, positionx, positiony);
anypaper_image_move (window->image, window->parameters);
gtk_entry_set_text (GTK_ENTRY (window->priv->file_entry), window->parameters->file);
anypaper_window_set_position_range(window, rangex, rangey);
gtk_spin_button_set_value(GTK_SPIN_BUTTON (window->priv->spin1), window->parameters->positionx);
gtk_spin_button_set_value(GTK_SPIN_BUTTON (window->priv->spin2), window->parameters->positiony);
gtk_spin_button_set_value(GTK_SPIN_BUTTON (window->priv->spin3), window->parameters->width);
gtk_spin_button_set_value(GTK_SPIN_BUTTON (window->priv->spin4), window->parameters->height);
gtk_spin_button_set_value(GTK_SPIN_BUTTON (window->priv->spin5), window->parameters->scalex);
gtk_spin_button_set_value(GTK_SPIN_BUTTON (window->priv->spin6), window->parameters->scaley);
gtk_combo_box_set_active (GTK_COMBO_BOX (window->priv->combo), window->parameters->style);
gdk_color_parse (window->parameters->background, &color);
gtk_color_button_set_color (GTK_COLOR_BUTTON(window->priv->cbutton), &color);
gtk_image_set_from_pixbuf(GTK_IMAGE(window->priv->preview), window->image->preview);
unblock_callback(window);
}
gtk_widget_destroy (dialog);
}