DeforaOS/Camera
DeforaOS/Camera
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Implemented show/hide for the properties window

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This commit is contained in:
Pierre Pronchery 2013-12-12 02:09:56 +01:00
parent e2e8c74944
commit 9e0ef4e8a3
1 changed files with 62 additions and 24 deletions
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86
src/camera.c
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@ -94,6 +94,10 @@ struct _Camera
GtkWidget * area;
GtkAllocation area_allocation;
GdkPixmap * pixmap;
/* preferences */
GtkWidget * pr_window;
/* properties */
GtkWidget * pp_window;
};
@ -171,6 +175,8 @@ Camera * camera_new(GtkWidget * window, GtkAccelGroup * group,
camera->window = NULL;
camera->bold = NULL;
camera->gc = NULL;
camera->pr_window = NULL;
camera->pp_window = NULL;
/* check for errors */
if(camera->device == NULL)
{
@ -231,6 +237,10 @@ void camera_delete(Camera * camera)
size_t i;
camera_stop(camera);
if(camera->pp_window != NULL)
gtk_widget_destroy(camera->pp_window);
if(camera->pr_window != NULL)
gtk_widget_destroy(camera->pr_window);
for(i = 0; i < camera->overlays_cnt; i++)
cameraoverlay_delete(camera->overlays[i]);
free(camera->overlays);
@ -308,8 +318,53 @@ void camera_show_preferences(Camera * camera, gboolean show)
/* camera_show_properties */
static GtkWidget * _properties_label(Camera * camera, GtkSizeGroup * group,
char const * label, char const * value);
static void _properties_window(Camera * camera);
/* callbacks */
static void _properties_on_response(gpointer data);
void camera_show_properties(Camera * camera, gboolean show)
{
if(camera->rgb_buffer == NULL)
/* ignore the action */
return;
if(show)
{
if(camera->pp_window == NULL)
_properties_window(camera);
gtk_window_present(GTK_WINDOW(camera->pp_window));
}
else
{
if(camera->pp_window != NULL)
gtk_widget_destroy(camera->pp_window);
camera->pp_window = NULL;
}
}
static GtkWidget * _properties_label(Camera * camera, GtkSizeGroup * group,
char const * label, char const * value)
{
GtkWidget * hbox;
GtkWidget * widget;
#if GTK_CHECK_VERSION(3, 0, 0)
hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 4);
#else
hbox = gtk_hbox_new(FALSE, 4);
#endif
widget = gtk_label_new(label);
gtk_widget_modify_font(widget, camera->bold);
gtk_misc_set_alignment(GTK_MISC(widget), 0.0, 0.5);
gtk_size_group_add_widget(group, widget);
gtk_box_pack_start(GTK_BOX(hbox), widget, FALSE, TRUE, 0);
widget = gtk_label_new((value != NULL) ? value : "");
gtk_label_set_ellipsize(GTK_LABEL(widget), PANGO_ELLIPSIZE_END);
gtk_misc_set_alignment(GTK_MISC(widget), 0.0, 0.5);
gtk_box_pack_start(GTK_BOX(hbox), widget, TRUE, TRUE, 0);
return hbox;
}
static void _properties_window(Camera * camera)
{
GtkWidget * dialog;
GtkSizeGroup * group;
@ -333,14 +388,14 @@ void camera_show_properties(Camera * camera, gboolean show)
unsigned int i;
char const * sep = "";
if(camera->rgb_buffer == NULL)
/* ignore the action */
return;
dialog = gtk_dialog_new_with_buttons(_("Properties"),
GTK_WINDOW(camera->window),
GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE, NULL);
camera->pp_window = dialog;
gtk_window_set_default_size(GTK_WINDOW(dialog), 300, 200);
g_signal_connect_swapped(dialog, "response", G_CALLBACK(
_properties_on_response), camera);
group = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
#if GTK_CHECK_VERSION(2, 14, 0)
vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
@ -377,31 +432,14 @@ void camera_show_properties(Camera * camera, gboolean show)
hbox = _properties_label(camera, group, _("Capabilities: "), buf);
gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
gtk_widget_show_all(vbox);
gtk_dialog_run(GTK_DIALOG(dialog));
gtk_widget_destroy(dialog);
}
static GtkWidget * _properties_label(Camera * camera, GtkSizeGroup * group,
char const * label, char const * value)
static void _properties_on_response(gpointer data)
{
GtkWidget * hbox;
GtkWidget * widget;
Camera * camera = data;
#if GTK_CHECK_VERSION(3, 0, 0)
hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 4);
#else
hbox = gtk_hbox_new(FALSE, 4);
#endif
widget = gtk_label_new(label);
gtk_widget_modify_font(widget, camera->bold);
gtk_misc_set_alignment(GTK_MISC(widget), 0.0, 0.5);
gtk_size_group_add_widget(group, widget);
gtk_box_pack_start(GTK_BOX(hbox), widget, FALSE, TRUE, 0);
widget = gtk_label_new((value != NULL) ? value : "");
gtk_label_set_ellipsize(GTK_LABEL(widget), PANGO_ELLIPSIZE_END);
gtk_misc_set_alignment(GTK_MISC(widget), 0.0, 0.5);
gtk_box_pack_start(GTK_BOX(hbox), widget, TRUE, TRUE, 0);
return hbox;
gtk_widget_destroy(camera->pp_window);
camera->pp_window = NULL;
}