void
gth_browser_activate_image_zoom (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
GthBrowser *browser = user_data;
const char *state;
GthImageViewer *image_viewer;
state = g_variant_get_string (parameter, NULL);
g_simple_action_set_state (action, g_variant_new_string (state));
if (state == NULL)
return;
image_viewer = GTH_IMAGE_VIEWER (gth_image_viewer_page_get_image_viewer (GTH_IMAGE_VIEWER_PAGE (gth_browser_get_viewer_page (browser))));
if (strcmp (state, "automatic") == 0)
gth_image_viewer_set_fit_mode (image_viewer, GTH_FIT_SIZE_IF_LARGER);
else if (strcmp (state, "fit") == 0)
gth_image_viewer_set_fit_mode (image_viewer, GTH_FIT_SIZE);
else if (strcmp (state, "fit-width") == 0)
gth_image_viewer_set_fit_mode (image_viewer, GTH_FIT_WIDTH);
else if (strcmp (state, "fit-height") == 0)
gth_image_viewer_set_fit_mode (image_viewer, GTH_FIT_HEIGHT);
else if (strcmp (state, "50") == 0)
gth_image_viewer_set_zoom (image_viewer, 0.5);
else if (strcmp (state, "100") == 0)
gth_image_viewer_set_zoom (image_viewer, 1.0);
else if (strcmp (state, "200") == 0)
gth_image_viewer_set_zoom (image_viewer, 2.0);
else if (strcmp (state, "300") == 0)
gth_image_viewer_set_zoom (image_viewer, 3.0);
}
void
gth_browser_activate_image_zoom_100 (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
GthBrowser *browser = user_data;
GthImageViewerPage *self = GTH_IMAGE_VIEWER_PAGE (gth_browser_get_viewer_page (browser));
gth_image_viewer_set_zoom (GTH_IMAGE_VIEWER (gth_image_viewer_page_get_image_viewer (self)), 1.0);
}
static GtkWidget *
gth_file_tool_sharpen_get_options (GthFileTool *base)
{
GthFileToolSharpen *self;
GtkWidget *window;
GtkWidget *viewer_page;
GtkWidget *viewer;
GtkWidget *options;
GtkWidget *image_navigator;
self = (GthFileToolSharpen *) base;
window = gth_file_tool_get_window (base);
viewer_page = gth_browser_get_viewer_page (GTH_BROWSER (window));
if (! GTH_IS_IMAGE_VIEWER_PAGE (viewer_page))
return NULL;
cairo_surface_destroy (self->priv->source);
cairo_surface_destroy (self->priv->destination);
viewer = gth_image_viewer_page_get_image_viewer (GTH_IMAGE_VIEWER_PAGE (viewer_page));
self->priv->source = cairo_surface_reference (gth_image_viewer_get_current_image (GTH_IMAGE_VIEWER (viewer)));
if (self->priv->source == NULL)
return NULL;
self->priv->destination = NULL;
self->priv->first_allocation = TRUE;
self->priv->builder = _gtk_builder_new_from_file ("sharpen-options.ui", "file_tools");
options = _gtk_builder_get_widget (self->priv->builder, "options");
gtk_widget_show (options);
self->priv->preview = gth_image_viewer_new ();
gth_image_viewer_set_reset_scrollbars (GTH_IMAGE_VIEWER (self->priv->preview), FALSE);
gth_image_viewer_set_fit_mode (GTH_IMAGE_VIEWER (self->priv->preview), GTH_FIT_NONE);
gth_image_viewer_set_zoom_change (GTH_IMAGE_VIEWER (self->priv->preview), GTH_ZOOM_CHANGE_KEEP_PREV);
gth_image_viewer_set_zoom (GTH_IMAGE_VIEWER (self->priv->preview), 1.0);
gth_image_viewer_enable_zoom_with_keys (GTH_IMAGE_VIEWER (self->priv->preview), FALSE);
gth_image_viewer_set_surface (GTH_IMAGE_VIEWER (self->priv->preview), self->priv->source, -1, -1);
image_navigator = gth_image_navigator_new (GTH_IMAGE_VIEWER (self->priv->preview));
gtk_widget_show_all (image_navigator);
gtk_box_pack_start (GTK_BOX (GET_WIDGET ("preview_hbox")), image_navigator, TRUE, TRUE, 0);
self->priv->amount_adj = gth_color_scale_label_new (GET_WIDGET ("amount_hbox"),
GTK_LABEL (GET_WIDGET ("amount_label")),
GTH_COLOR_SCALE_DEFAULT,
DEFAULT_AMOUNT, 0.0, 500.0, 1.0, 1.0, "%.0f");
self->priv->radius_adj = gth_color_scale_label_new (GET_WIDGET ("radius_hbox"),
GTK_LABEL (GET_WIDGET ("radius_label")),
GTH_COLOR_SCALE_DEFAULT,
DEFAULT_RADIUS, 0.0, 10.0, 1.0, 1.0, "%.0f");
self->priv->threshold_adj = gth_color_scale_label_new (GET_WIDGET ("threshold_hbox"),
GTK_LABEL (GET_WIDGET ("threshold_label")),
GTH_COLOR_SCALE_DEFAULT,
DEFAULT_THRESHOLD, 0.0, 255.0, 1.0, 1.0, "%.0f");
g_signal_connect (GET_WIDGET ("ok_button"),
"clicked",
G_CALLBACK (ok_button_clicked_cb),
self);
g_signal_connect_swapped (GET_WIDGET ("cancel_button"),
"clicked",
G_CALLBACK (gth_file_tool_cancel),
self);
g_signal_connect (GET_WIDGET ("reset_button"),
"clicked",
G_CALLBACK (reset_button_clicked_cb),
self);
g_signal_connect (G_OBJECT (self->priv->radius_adj),
"value-changed",
G_CALLBACK (value_changed_cb),
self);
g_signal_connect (G_OBJECT (self->priv->amount_adj),
"value-changed",
G_CALLBACK (value_changed_cb),
self);
g_signal_connect (G_OBJECT (self->priv->threshold_adj),
"value-changed",
G_CALLBACK (value_changed_cb),
self);
g_signal_connect (GTH_IMAGE_VIEWER (self->priv->preview)->hadj,
"value-changed",
G_CALLBACK (value_changed_cb),
self);
g_signal_connect (GTH_IMAGE_VIEWER (self->priv->preview)->vadj,
"value-changed",
G_CALLBACK (value_changed_cb),
self);
g_signal_connect (GET_WIDGET ("preview_checkbutton"),
"clicked",
G_CALLBACK (preview_checkbutton_toggled_cb),
self);
g_signal_connect_after (self->priv->preview,
"size-allocate",
G_CALLBACK (preview_size_allocate_cb),
self);
return options;
}
