static gboolean
darxen_splash_darea_realize(GtkWidget *widget)
{
GdkGLContext *glcontext;
GdkGLDrawable *gldrawable;
g_return_val_if_fail(GTK_IS_DRAWING_AREA(widget), TRUE);
glcontext = gtk_widget_get_gl_context(widget);
gldrawable = gtk_widget_get_gl_drawable(widget);
if (!gdk_gl_drawable_gl_begin (gldrawable, glcontext))
return TRUE;
glDisable(GL_DEPTH_TEST);
glEnable(GL_BLEND);
glSettings->glShareList = glcontext;
darxen_renderer_shared_init_text();
settings_set_gl(glSettings);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glClearColor(0.0, 0.0, 0.0, 0.0);
gdk_gl_drawable_gl_end(gldrawable);
return FALSE;
}
gint area_expose_event (GtkWidget *widget, GdkEventExpose *event, gpointer data)
{
view_struct *vs;
vs = (view_struct *) data;
if (event->count > 0) {
return(TRUE);
}
if (GTK_IS_DRAWING_AREA(vs->area)) {
if (vs->if_rgb) {
gdk_draw_rgb_image(vs->area->window,
vs->area->style->fg_gc[GTK_WIDGET_STATE (vs->area)],
0,0,vs->width,
vs->height,
GDK_RGB_DITHER_NONE,
vs->buf8,
3*vs->width);
}
else {
gdk_draw_gray_image(vs->area->window,
vs->area->style->black_gc,
0, 0, vs->width,
vs->height,
GDK_RGB_DITHER_NONE,
vs->buf8,
vs->width);
}
}
return TRUE;
}
gboolean
tour1d_varsel (GtkWidget *w, gint jvar, gint toggle, gint mouse, GGobiStage *d, GGobiSession *gg)
{
displayd *dsp = gg->current_display;
gboolean redraw = true;
if (GTK_IS_TOGGLE_BUTTON(w) || GTK_IS_BUTTON(w)) { /* toggle or 'label' */
/*
* add/remove jvar to/from the subset of variables that <may> be active
*/
gboolean fade = gg->tour1d.fade_vars;
redraw = tour1d_subset_var_set (jvar, d, dsp, gg);
if (redraw) {
varcircles_visibility_set (dsp, gg);
/*-- Add/remove the variable to/from the active set, too.
But: if we just removed it from the subset, but it was
already inactive, there's no need to do anything --*/
if (dsp->t1d.subset_vars_p.els[jvar] == false &&
dsp->t1d.active_vars_p.els[jvar] == false)
;
else {
gg->tour1d.fade_vars = false;
tour1d_active_var_set (jvar, d, dsp, gg);
gg->tour1d.fade_vars = fade;
if (dsp->t1d_window != NULL && GTK_WIDGET_VISIBLE (dsp->t1d_window)) {
free_optimize0_p(&dsp->t1d_pp_op);
alloc_optimize0_p(&dsp->t1d_pp_op, d->n_rows,
dsp->t1d.nactive, 1);
t1d_pp_reinit(dsp, gg);
}
}
}
} else if (GTK_IS_DRAWING_AREA(w)) {
/*-- any button --*/
if (d->vcirc_ui.jcursor == GDK_HAND2) { /* This part sets the manip var */
tour1d_manip_var_set (jvar, mouse, gg);
varcircles_cursor_set_default (d);
} else { /* This part sets active/not active var */
tour1d_active_var_set (jvar, d, dsp, gg);
if (dsp->t1d_window != NULL && GTK_WIDGET_VISIBLE (dsp->t1d_window)) {
free_optimize0_p(&dsp->t1d_pp_op);
alloc_optimize0_p(&dsp->t1d_pp_op, d->n_rows, dsp->t1d.nactive,
1);
t1d_pp_reinit(dsp, gg);
}
}
}
return redraw;
}
static gboolean
darxen_splash_darea_configure(GtkWidget *widget, GdkEventConfigure *event)
{
GdkGLContext *glcontext;
GdkGLDrawable *gldrawable;
g_return_val_if_fail(GTK_IS_DRAWING_AREA(widget), TRUE);
glcontext = gtk_widget_get_gl_context(widget);
gldrawable = gtk_widget_get_gl_drawable(widget);
if (!gdk_gl_drawable_gl_begin (gldrawable, glcontext))
return TRUE;
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(0, event->width, event->height, 0, 1, -1);
glViewport(0, 0, event->width, event->height);
glMatrixMode(GL_MODELVIEW);
gdk_gl_drawable_gl_end(gldrawable);
return FALSE;
}
void dt_accel_connect_slider_iop(dt_iop_module_t *module, const gchar *path,
GtkWidget *slider)
{
// just make this callback safe for bauhaus sliders for now:
// TODO: implement it for these widgets, too!
// (we check for their inheritance from gtk drawing area, that's simpler)
if(GTK_IS_DRAWING_AREA(slider)) return;
gchar increase_path[256];
gchar decrease_path[256];
gchar reset_path[256];
gchar edit_path[256];
dt_accel_t *accel = NULL;
GClosure *closure;
char *paths[] = {increase_path, decrease_path, reset_path, edit_path};
dt_accel_paths_slider_iop(paths, 256, module->op, path);
closure = g_cclosure_new(G_CALLBACK(slider_increase_callback),
(gpointer)slider, NULL);
accel = _lookup_accel(increase_path);
if (accel)
accel->closure = closure;
if(accel && accel->local)
{
_connect_local_accel(module, accel);
}
else
{
gtk_accel_group_connect_by_path(darktable.control->accelerators,
increase_path, closure);
module->accel_closures = g_slist_prepend(module->accel_closures, accel);
}
closure = g_cclosure_new(G_CALLBACK(slider_decrease_callback),
(gpointer)slider, NULL);
accel = _lookup_accel(decrease_path);
if (accel)
accel->closure = closure;
if(accel && accel->local)
{
_connect_local_accel(module, accel);
}
else
{
gtk_accel_group_connect_by_path(darktable.control->accelerators,
decrease_path, closure);
module->accel_closures = g_slist_prepend(module->accel_closures, accel);
}
closure = g_cclosure_new(G_CALLBACK(slider_reset_callback),
(gpointer)slider, NULL);
accel = _lookup_accel(reset_path);
if (accel)
accel->closure = closure;
if(accel && accel->local)
{
_connect_local_accel(module, accel);
}
else
{
gtk_accel_group_connect_by_path(darktable.control->accelerators,
reset_path, closure);
module->accel_closures = g_slist_prepend(module->accel_closures, accel);
}
closure = g_cclosure_new(G_CALLBACK(slider_edit_callback),
(gpointer)slider, NULL);
accel = _lookup_accel(edit_path);
if (accel)
accel->closure = closure;
if(accel && accel->local)
{
_connect_local_accel(module, accel);
}
else
{
gtk_accel_group_connect_by_path(darktable.control->accelerators,
edit_path, closure);
module->accel_closures = g_slist_prepend(module->accel_closures, accel);
}
}
