improve scale dialog.

* enable/disable widgets and buttons to hint user;

 * advanced dialog is now bit more logical, sliders are closer/tied to
   radio buttons that enable them.



SVN revision: 40212
This commit is contained in:
Gustavo Sverzut Barbieri 2009-04-19 07:46:12 +00:00
parent fffefe6fb2
commit 911f250766
1 changed files with 121 additions and 24 deletions

View File

@ -4,8 +4,10 @@ static void *_create_data(E_Config_Dialog *cfd);
static void _free_data(E_Config_Dialog *cfd, E_Config_Dialog_Data *cfdata);
static int _basic_apply_data(E_Config_Dialog *cfd, E_Config_Dialog_Data *cfdata);
static Evas_Object *_basic_create_widgets(E_Config_Dialog *cfd, Evas *evas, E_Config_Dialog_Data *cfdata);
static int _basic_check_changed(E_Config_Dialog *cfd, E_Config_Dialog_Data *cfdata);
static int _advanced_apply_data(E_Config_Dialog *cfd, E_Config_Dialog_Data *cfdata);
static Evas_Object *_advanced_create_widgets(E_Config_Dialog *cfd, Evas *evas, E_Config_Dialog_Data *cfdata);
static int _advanced_check_changed(E_Config_Dialog *cfd, E_Config_Dialog_Data *cfdata);
struct _E_Config_Dialog_Data
{
@ -19,6 +21,22 @@ struct _E_Config_Dialog_Data
int base_dpi;
int use_custom;
struct {
struct {
Evas_Object *label;
Evas_Object *slider;
} basic;
struct {
Evas_Object *dpi_label;
Evas_Object *dpi_slider;
Evas_Object *custom_slider;
Evas_Object *min_label;
Evas_Object *min_slider;
Evas_Object *max_label;
Evas_Object *max_slider;
} adv;
} gui;
};
EAPI E_Config_Dialog *
@ -34,9 +52,11 @@ e_int_config_scale(E_Container *con, const char *params __UNUSED__)
v->free_cfdata = _free_data;
v->basic.apply_cfdata = _basic_apply_data;
v->basic.create_widgets = _basic_create_widgets;
v->basic.check_changed = _basic_check_changed;
v->advanced.apply_cfdata = _advanced_apply_data;
v->advanced.create_widgets = _advanced_create_widgets;
v->advanced.check_changed = _advanced_check_changed;
cfd = e_config_dialog_new(con,
_("Scaling Settings"),
"E", "_config_scale_dialog",
@ -94,6 +114,21 @@ _basic_apply_data(E_Config_Dialog *cfd, E_Config_Dialog_Data *cfdata)
return 1;
}
static int
_basic_check_changed(E_Config_Dialog *cfd, E_Config_Dialog_Data *cfdata)
{
return ((cfdata->use_dpi != e_config->scale.use_dpi) ||
(cfdata->base_dpi != e_config->scale.base_dpi));
}
static void
_scale_basic_use_dpi_cb_change(void *data, Evas_Object *obj)
{
E_Config_Dialog_Data *cfdata = data;
e_widget_disabled_set(cfdata->gui.basic.label, !cfdata->use_dpi);
e_widget_disabled_set(cfdata->gui.basic.slider, !cfdata->use_dpi);
}
static Evas_Object *
_basic_create_widgets(E_Config_Dialog *cfd, Evas *evas, E_Config_Dialog_Data *cfdata)
{
@ -103,19 +138,23 @@ _basic_create_widgets(E_Config_Dialog *cfd, Evas *evas, E_Config_Dialog_Data *cf
o = e_widget_list_add(evas, 0, 0);
ob = e_widget_check_add(evas, _("Scale with DPI"), &(cfdata->use_dpi));
e_widget_on_change_hook_set(ob, _scale_basic_use_dpi_cb_change, cfdata);
e_widget_list_object_append(o, ob, 1, 1, 0.5);
of = e_widget_framelist_add(evas, _("Relative"), 0);
ob = e_widget_label_add(evas, _("Base DPI to scale relative to"));
cfdata->gui.basic.label = ob;
e_widget_framelist_object_append(of, ob);
ob = e_widget_slider_add(evas, 1, 0, _("%1.0f DPI"), 30, 1200, 1, 0, NULL, &(cfdata->base_dpi), 150);
cfdata->gui.basic.slider = ob;
e_widget_framelist_object_append(of, ob);
snprintf(buf, sizeof(buf), _("Currently %i DPI"), ecore_x_dpi_get());
ob = e_widget_label_add(evas, buf);
e_widget_framelist_object_append(of, ob);
e_widget_list_object_append(o, of, 1, 1, 0.5);
e_widget_list_object_append(o, of, 1, 1, 0.5);
_scale_basic_use_dpi_cb_change(cfdata, NULL);
return o;
}
@ -150,44 +189,102 @@ _advanced_apply_data(E_Config_Dialog *cfd, E_Config_Dialog_Data *cfdata)
return 1;
}
static int
_advanced_check_changed(E_Config_Dialog *cfd, E_Config_Dialog_Data *cfdata)
{
int use_dpi, use_custom;
if (cfdata->use_mode == 1)
{
use_dpi = 1;
use_custom = 0;
}
else if (cfdata->use_mode == 2)
{
use_dpi = 0;
use_custom = 1;
}
else
{
use_dpi = 0;
use_custom = 0;
}
return ((use_dpi != e_config->scale.use_dpi) ||
(use_custom != e_config->scale.use_custom) ||
(cfdata->min != e_config->scale.min) ||
(cfdata->max != e_config->scale.max) ||
(cfdata->factor != e_config->scale.factor) ||
(cfdata->base_dpi != e_config->scale.base_dpi));
}
static void
_scale_adv_policy_cb_changed(void *data, Evas_Object *obj)
{
E_Config_Dialog_Data *cfdata = data;
e_widget_disabled_set(cfdata->gui.adv.dpi_label, cfdata->use_mode != 1);
e_widget_disabled_set(cfdata->gui.adv.dpi_slider, cfdata->use_mode != 1);
e_widget_disabled_set(cfdata->gui.adv.custom_slider, cfdata->use_mode != 2);
e_widget_disabled_set(cfdata->gui.adv.min_label, cfdata->use_mode == 0);
e_widget_disabled_set(cfdata->gui.adv.min_slider, cfdata->use_mode == 0);
e_widget_disabled_set(cfdata->gui.adv.max_label, cfdata->use_mode == 0);
e_widget_disabled_set(cfdata->gui.adv.max_slider, cfdata->use_mode == 0);
}
static Evas_Object *
_advanced_create_widgets(E_Config_Dialog *cfd, Evas *evas, E_Config_Dialog_Data *cfdata)
{
Evas_Object *o, *ob, *of;
E_Radio_Group *rg;
char buf[256];
o = e_widget_list_add(evas, 0, 0);
of = e_widget_framelist_add(evas, _("Policy"), 0);
rg = e_widget_radio_group_new(&(cfdata->use_mode));
ob = e_widget_radio_add(evas, _("Don't Scale"), 0, rg);
e_widget_on_change_hook_set(ob, _scale_adv_policy_cb_changed, cfdata);
e_widget_framelist_object_append(of, ob);
ob = e_widget_radio_add(evas, _("Scale relative to screen DPI"), 1, rg);
e_widget_on_change_hook_set(ob, _scale_adv_policy_cb_changed, cfdata);
e_widget_framelist_object_append(of, ob);
ob = e_widget_radio_add(evas, _("Custom scaling factor"), 2, rg);
e_widget_framelist_object_append(of, ob);
ob = e_widget_label_add(evas, _("Minimum"));
e_widget_framelist_object_append(of, ob);
ob = e_widget_slider_add(evas, 1, 0, _("%1.2f times"), 0.25, 8.0, 0.05, 0, &(cfdata->min), NULL, 150);
e_widget_framelist_object_append(of, ob);
ob = e_widget_label_add(evas, _("Maximum"));
e_widget_framelist_object_append(of, ob);
ob = e_widget_slider_add(evas, 1, 0, _("%1.2f times"), 0.25, 8.0, 0.05, 0, &(cfdata->max), NULL, 150);
e_widget_framelist_object_append(of, ob);
e_widget_list_object_append(o, of, 1, 1, 0.5);
of = e_widget_framelist_add(evas, _("Scaling Factors"), 0);
snprintf(buf, sizeof(buf), _("Base DPI (Currently %i DPI)"), ecore_x_dpi_get());
ob = e_widget_label_add(evas, buf);
e_widget_framelist_object_append(of, ob);
cfdata->gui.adv.dpi_label = ob;
e_widget_framelist_object_append(of, ob);
ob = e_widget_slider_add(evas, 1, 0, _("%1.0f DPI"), 30, 1200, 1, 0, NULL, &(cfdata->base_dpi), 150);
cfdata->gui.adv.dpi_slider = ob;
e_widget_framelist_object_append(of, ob);
ob = e_widget_radio_add(evas, _("Custom scaling factor"), 2, rg);
e_widget_on_change_hook_set(ob, _scale_adv_policy_cb_changed, cfdata);
e_widget_framelist_object_append(of, ob);
ob = e_widget_label_add(evas, _("Personal scaling factor"));
e_widget_framelist_object_append(of, ob);
ob = e_widget_slider_add(evas, 1, 0, _("%1.2f times"), 0.25, 8.0, 0.05, 0, &(cfdata->factor), NULL, 150);
cfdata->gui.adv.custom_slider = ob;
e_widget_framelist_object_append(of, ob);
e_widget_list_object_append(o, of, 1, 1, 0.5);
e_widget_list_object_append(o, of, 1, 0, 0.5);
of = e_widget_framelist_add(evas, _("Constraints"), 0);
ob = e_widget_label_add(evas, _("Minimum"));
cfdata->gui.adv.min_label = ob;
e_widget_framelist_object_append(of, ob);
ob = e_widget_slider_add(evas, 1, 0, _("%1.2f times"), 0.25, 8.0, 0.05, 0, &(cfdata->min), NULL, 150);
cfdata->gui.adv.min_slider = ob;
e_widget_framelist_object_append(of, ob);
ob = e_widget_label_add(evas, _("Maximum"));
cfdata->gui.adv.max_label = ob;
e_widget_framelist_object_append(of, ob);
ob = e_widget_slider_add(evas, 1, 0, _("%1.2f times"), 0.25, 8.0, 0.05, 0, &(cfdata->max), NULL, 150);
cfdata->gui.adv.max_slider = ob;
e_widget_framelist_object_append(of, ob);
e_widget_list_object_append(o, of, 1, 0, 0.5);
_scale_adv_policy_cb_changed(cfdata, NULL);
return o;
}