mhu/gds-render
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Add simple multithreading support. Activity bar is not yet used for rendering status updates

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This commit is contained in:
Mario Hüttel 2019-08-21 19:30:52 +02:00
parent 1584769a51
commit 32b8c4ccd3
1 changed files with 39 additions and 20 deletions
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59
gds-render-gui.c
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@ -249,6 +249,23 @@ end_destroy:
gtk_widget_destroy(open_dialog);
}
static void process_button_state_changes(GdsRenderGui *self)
{
gboolean convert_button_state = FALSE;
gboolean open_gds_button_state = FALSE;
/* Calculate states */
if (!self->button_state_data.rendering_active) {
open_gds_button_state = TRUE;
if (self->button_state_data.valid_cell_selected)
convert_button_state = TRUE;
}
/* Apply states */
gtk_widget_set_sensitive(self->convert_button, convert_button_state);
gtk_widget_set_sensitive(self->open_button, open_gds_button_state);
}
/**
* @brief Callback for auto coloring button
* @param button
@ -263,6 +280,19 @@ static void on_auto_color_clicked(gpointer button, gpointer user)
layer_selector_auto_color_layers(self->layer_selector, self->palette, 1.0);
}
static void async_rendering_finished_callback(GdsOutputRenderer *renderer, gpointer gui)
{
GdsRenderGui *self;
self = RENDERER_GUI(gui);
self->button_state_data.rendering_active = FALSE;
process_button_state_changes(self);
activity_bar_set_ready(self->activity_status_bar);
g_object_unref(renderer);
}
/**
* @brief Convert button callback
* @param button
@ -389,13 +419,19 @@ static void on_convert_clicked(gpointer button, gpointer user)
gds_output_renderer_set_layer_settings(render_engine, layer_settings);
/* Prevent user from overwriting library or triggering additional conversion */
self->button_state_data.rendering_active = TRUE;
process_button_state_changes(self);
g_signal_connect(render_engine, "async-finished", G_CALLBACK(async_rendering_finished_callback),
self);
activity_bar_set_busy(self->activity_status_bar, "Rendering cell...");
/* TODO: Replace this with asynchronous rendering. However, this fixes issue #19 */
gds_output_renderer_render_output(render_engine, cell_to_render, sett->scale);
gds_output_renderer_render_output_async(render_engine, cell_to_render, sett->scale);
self->button_state_data.rendering_active = FALSE;
g_object_unref(render_engine);
//self->button_state_data.rendering_active = FALSE;
//g_object_unref(render_engine);
}
g_free(file_name);
@ -424,23 +460,6 @@ static void cell_tree_view_activated(gpointer tree_view, GtkTreePath *path,
on_convert_clicked(NULL, user);
}
static void process_button_state_changes(GdsRenderGui *self)
{
gboolean convert_button_state = FALSE;
gboolean open_gds_button_state = FALSE;
/* Calculate states */
if (!self->button_state_data.rendering_active) {
open_gds_button_state = TRUE;
if (self->button_state_data.valid_cell_selected)
convert_button_state = TRUE;
}
/* Apply states */
gtk_widget_set_sensitive(self->convert_button, convert_button_state);
gtk_widget_set_sensitive(self->open_button, open_gds_button_state);
}
/**
* @brief Callback for cell-selection change event
*