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; }