static ObjectChange *
line_apply_properties(Line *line)
{
ObjectState *old_state;
if (line != line_properties_dialog->line) {
printf("Dialog problem: %p != %p\n", line, line_properties_dialog->line);
line = line_properties_dialog->line;
}
old_state = (ObjectState *)line_get_state(line);
line->line_width = gtk_spin_button_get_value_as_float(line_properties_dialog->line_width);
dia_color_selector_get_color(line_properties_dialog->color, &line->line_color);
dia_line_style_selector_get_linestyle(line_properties_dialog->line_style,
&line->line_style, &line->dashlength);
line->start_arrow = dia_arrow_selector_get_arrow(line_properties_dialog->start_arrow);
line->end_arrow = dia_arrow_selector_get_arrow(line_properties_dialog->end_arrow);
line_update_data(line);
return new_object_state_change((Object *)line, old_state,
(GetStateFunc)line_get_state,
(SetStateFunc)line_set_state);
}
static ObjectChange *
bezierline_apply_properties(Bezierline *bezierline)
{
ObjectState *old_state;
if (bezierline != bezierline_properties_dialog->bezierline) {
g_message("Bezierline dialog problem: %p != %p",
bezierline, bezierline_properties_dialog->bezierline);
bezierline = bezierline_properties_dialog->bezierline;
}
old_state = (ObjectState *)bezierline_get_state(bezierline);
bezierline->line_width =
gtk_spin_button_get_value_as_float(bezierline_properties_dialog->line_width);
dia_color_selector_get_color(bezierline_properties_dialog->color,
&bezierline->line_color);
dia_line_style_selector_get_linestyle(bezierline_properties_dialog->line_style, &bezierline->line_style, &bezierline->dashlength);
bezierline->start_arrow = dia_arrow_selector_get_arrow(bezierline_properties_dialog->start_arrow);
bezierline->end_arrow = dia_arrow_selector_get_arrow(bezierline_properties_dialog->end_arrow);
bezierline_update_data(bezierline);
return new_object_state_change((Object *)bezierline, old_state,
(GetStateFunc)bezierline_get_state,
(SetStateFunc)bezierline_set_state);
}
static void
prefs_get_value_from_widget(GtkWidget * widget, DiaPrefData *data,
gpointer ptr)
{
gboolean changed = FALSE;
switch(data->type) {
case PREF_BOOLEAN: {
int prev = *((int *)ptr);
*((int *)ptr) = GTK_TOGGLE_BUTTON(widget)->active;
changed = (prev != *((int *)ptr));
}
break;
case PREF_INT:
case PREF_UINT: {
int prev = *((int *)ptr);
*((int *)ptr) = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(widget));
changed = (prev != *((int *)ptr));
}
break;
case PREF_REAL:
case PREF_UREAL: {
real prev = *((real *)ptr);
*((real *)ptr) = (real)
gtk_spin_button_get_value (GTK_SPIN_BUTTON(widget));
changed = (prev != *((real *)ptr));
}
break;
case PREF_COLOUR: {
Color prev = *(Color *)ptr;
dia_color_selector_get_color(widget, (Color *)ptr);
changed = memcmp (&prev, ptr, sizeof(Color));
}
break;
case PREF_CHOICE: {
int index = gtk_combo_box_get_active (GTK_COMBO_BOX (widget));
GList *names = (data->choice_list_function)(data);
*((gchar **)ptr) = g_strdup((gchar *)g_list_nth_data(names, index));
/* XXX changed */
changed = TRUE;
break;
}
case PREF_STRING:
*((gchar **)ptr) = (gchar *)gtk_entry_get_text(GTK_ENTRY(widget));
/* XXX changed */
changed = TRUE;
break;
case PREF_NONE:
case PREF_END_GROUP:
break;
}
if (changed && data->update_function != NULL) {
(data->update_function)(data, ptr);
}
}
static void
diagram_properties_respond(GtkWidget *widget,
gint response_id,
gpointer user_data)
{
Diagram *active_diagram = ddisplay_active_diagram();
if (response_id == GTK_RESPONSE_OK ||
response_id == GTK_RESPONSE_APPLY) {
if (active_diagram) {
active_diagram->grid.dynamic =
gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(dynamic_check));
active_diagram->grid.width_x =
gtk_spin_button_get_value(GTK_SPIN_BUTTON(width_x_entry));
active_diagram->grid.width_y =
gtk_spin_button_get_value(GTK_SPIN_BUTTON(width_y_entry));
active_diagram->grid.visible_x =
gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(visible_x_entry));
active_diagram->grid.visible_y =
gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(visible_y_entry));
active_diagram->grid.hex =
gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(hex_check));
active_diagram->grid.hex_size =
gtk_spin_button_get_value(GTK_SPIN_BUTTON(hex_size_entry));
dia_color_selector_get_color(bg_colour,
&active_diagram->data->bg_color);
dia_color_selector_get_color(grid_colour,
&active_diagram->grid.colour);
dia_color_selector_get_color(pagebreak_colour,
&active_diagram->pagebreak_color);
diagram_add_update_all(active_diagram);
diagram_flush(active_diagram);
diagram_set_modified(active_diagram, TRUE);
}
}
if (response_id != GTK_RESPONSE_APPLY)
gtk_widget_hide(dialog);
}
static ObjectChange *
arc_apply_properties(Arc *arc)
{
ObjectState *old_state;
old_state = (ObjectState *)arc_get_state(arc);
arc->line_width = gtk_spin_button_get_value_as_float(arc_properties_dialog->line_width);
dia_color_selector_get_color(arc_properties_dialog->color, &arc->arc_color);
dia_line_style_selector_get_linestyle(arc_properties_dialog->line_style,
&arc->line_style, &arc->dashlength);
arc->start_arrow = dia_arrow_selector_get_arrow(arc_properties_dialog->start_arrow);
arc->end_arrow = dia_arrow_selector_get_arrow(arc_properties_dialog->end_arrow);
arc_update_data(arc);
return new_object_state_change((Object *)arc, old_state,
(GetStateFunc)arc_get_state,
(SetStateFunc)arc_set_state);
}
static ObjectChange *
image_apply_properties(Image *image)
{
gchar *new_file;
ObjectState *old_state;
if (image != image_properties_dialog->image) {
message_warning("Image dialog problem: %p != %p\n",
image, image_properties_dialog->image);
image = image_properties_dialog->image;
}
old_state = (ObjectState *)image_get_state(image);
image->border_width = gtk_spin_button_get_value_as_float(image_properties_dialog->border_width);
dia_color_selector_get_color(image_properties_dialog->fg_color, &image->border_color);
dia_line_style_selector_get_linestyle(image_properties_dialog->line_style, &image->line_style, NULL);
image->draw_border = gtk_toggle_button_get_active(image_properties_dialog->draw_border);
image->keep_aspect = gtk_toggle_button_get_active(image_properties_dialog->keep_aspect);
new_file = dia_file_selector_get_file(image_properties_dialog->file);
if (image->file) g_free(image->file);
if (image->image) {
dia_image_release(image->image);
}
image->image = dia_image_load(new_file);
if ((image->image != NULL) && (image->keep_aspect)) {
/* Must... keep... aspect... ratio... */
float ratio = (float)dia_image_height(image->image)/
(float)dia_image_width(image->image);
image->element.height = image->element.width * ratio;
}
image->file = g_strdup(new_file);
image_update_data(image);
return new_object_state_change((Object *)image, old_state,
(GetStateFunc)image_get_state,
(SetStateFunc)image_set_state);
}
