void gui_init(struct dt_iop_module_t *self)
{
self->gui_data = malloc(sizeof(dt_iop_monochrome_gui_data_t));
dt_iop_monochrome_gui_data_t *g = (dt_iop_monochrome_gui_data_t *)self->gui_data;
g->dragging = 0;
self->widget = gtk_box_new(GTK_ORIENTATION_VERTICAL, DT_BAUHAUS_SPACE);
g->area = GTK_DRAWING_AREA(dtgtk_drawing_area_new_with_aspect_ratio(1.0));
gtk_box_pack_start(GTK_BOX(self->widget), GTK_WIDGET(g->area), TRUE, TRUE, 0);
gtk_widget_set_tooltip_text(GTK_WIDGET(g->area), _("drag and scroll mouse wheel to adjust the virtual color filter"));
gtk_widget_add_events(GTK_WIDGET(g->area), GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK
| GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK
| GDK_LEAVE_NOTIFY_MASK | GDK_SCROLL_MASK);
g_signal_connect(G_OBJECT(g->area), "draw", G_CALLBACK(dt_iop_monochrome_draw), self);
g_signal_connect(G_OBJECT(g->area), "button-press-event", G_CALLBACK(dt_iop_monochrome_button_press), self);
g_signal_connect(G_OBJECT(g->area), "button-release-event", G_CALLBACK(dt_iop_monochrome_button_release),
self);
g_signal_connect(G_OBJECT(g->area), "motion-notify-event", G_CALLBACK(dt_iop_monochrome_motion_notify),
self);
g_signal_connect(G_OBJECT(g->area), "leave-notify-event", G_CALLBACK(dt_iop_monochrome_leave_notify), self);
g_signal_connect(G_OBJECT(g->area), "scroll-event", G_CALLBACK(dt_iop_monochrome_scrolled), self);
g->highlights = dt_bauhaus_slider_new_with_range(self, 0.0, 1.0, 0.01, 0.0, 2);
self->request_color_pick = DT_REQUEST_COLORPICK_OFF;
dt_bauhaus_widget_set_quad_paint(g->highlights, dtgtk_cairo_paint_colorpicker, CPF_ACTIVE);
gtk_widget_set_tooltip_text(g->highlights, _("how much to keep highlights"));
dt_bauhaus_widget_set_label(g->highlights, NULL, _("highlights"));
gtk_box_pack_start(GTK_BOX(self->widget), g->highlights, TRUE, TRUE, 0);
g_signal_connect(G_OBJECT(g->highlights), "value-changed", G_CALLBACK(highlights_callback), self);
g_signal_connect(G_OBJECT(g->highlights), "quad-pressed", G_CALLBACK(picker_callback), self);
cmsHPROFILE hsRGB = dt_colorspaces_get_profile(DT_COLORSPACE_SRGB, "", DT_PROFILE_DIRECTION_IN)->profile;
cmsHPROFILE hLab = dt_colorspaces_get_profile(DT_COLORSPACE_LAB, "", DT_PROFILE_DIRECTION_ANY)->profile;
g->xform = cmsCreateTransform(hLab, TYPE_Lab_DBL, hsRGB, TYPE_RGB_DBL, INTENT_PERCEPTUAL,
0); // cmsFLAGS_NOTPRECALC);
}
void gui_init(struct dt_iop_module_t *self)
{
self->gui_data = malloc(sizeof(dt_iop_colorchecker_gui_data_t));
dt_iop_colorchecker_gui_data_t *g = (dt_iop_colorchecker_gui_data_t *)self->gui_data;
dt_iop_colorchecker_params_t *p = (dt_iop_colorchecker_params_t *)self->params;
self->widget = gtk_box_new(GTK_ORIENTATION_VERTICAL, DT_BAUHAUS_SPACE);
// custom 24-patch widget in addition to combo box
g->area = dtgtk_drawing_area_new_with_aspect_ratio(4.0/6.0);
gtk_box_pack_start(GTK_BOX(self->widget), g->area, TRUE, TRUE, 0);
gtk_widget_add_events(GTK_WIDGET(g->area), GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK
| GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK
| GDK_LEAVE_NOTIFY_MASK | GDK_SCROLL_MASK);
g_signal_connect(G_OBJECT(g->area), "draw", G_CALLBACK(checker_draw), self);
g_signal_connect(G_OBJECT(g->area), "button-press-event", G_CALLBACK(checker_button_press), self);
g_signal_connect(G_OBJECT(g->area), "motion-notify-event", G_CALLBACK(checker_motion_notify), self);
g_signal_connect(G_OBJECT(g->area), "leave-notify-event", G_CALLBACK(checker_leave_notify), self);
g->patch = 0;
g->drawn_patch = -1;
g->combobox_patch = dt_bauhaus_combobox_new(self);
dt_bauhaus_widget_set_label(g->combobox_patch, NULL, _("patch"));
gtk_widget_set_tooltip_text(g->combobox_patch, _("color checker patch"));
char cboxentry[1024];
for(int k=0;k<p->num_patches;k++)
{
snprintf(cboxentry, sizeof(cboxentry), _("patch #%d"), k);
dt_bauhaus_combobox_add(g->combobox_patch, cboxentry);
}
self->request_color_pick = DT_REQUEST_COLORPICK_OFF;
dt_bauhaus_widget_set_quad_paint(g->combobox_patch, dtgtk_cairo_paint_colorpicker, CPF_ACTIVE);
g->scale_L = dt_bauhaus_slider_new_with_range(self, -100.0, 100.0, 1.0, 0.0f, 2);
gtk_widget_set_tooltip_text(g->scale_L, _("lightness offset"));
dt_bauhaus_widget_set_label(g->scale_L, NULL, _("lightness"));
g->scale_a = dt_bauhaus_slider_new_with_range(self, -256.0, 256.0, 1.0, 0.0f, 2);
gtk_widget_set_tooltip_text(g->scale_a, _("chroma offset green/red"));
dt_bauhaus_widget_set_label(g->scale_a, NULL, _("green/red"));
dt_bauhaus_slider_set_stop(g->scale_a, 0.0, 0.0, 1.0, 0.2);
dt_bauhaus_slider_set_stop(g->scale_a, 0.5, 1.0, 1.0, 1.0);
dt_bauhaus_slider_set_stop(g->scale_a, 1.0, 1.0, 0.0, 0.2);
g->scale_b = dt_bauhaus_slider_new_with_range(self, -256.0, 256.0, 1.0, 0.0f, 2);
gtk_widget_set_tooltip_text(g->scale_b, _("chroma offset blue/yellow"));
dt_bauhaus_widget_set_label(g->scale_b, NULL, _("blue/yellow"));
dt_bauhaus_slider_set_stop(g->scale_b, 0.0, 0.0, 0.0, 1.0);
dt_bauhaus_slider_set_stop(g->scale_b, 0.5, 1.0, 1.0, 1.0);
dt_bauhaus_slider_set_stop(g->scale_b, 1.0, 1.0, 1.0, 0.0);
g->scale_C = dt_bauhaus_slider_new_with_range(self, -128.0, 128.0, 1.0f, 0.0f, 2);
gtk_widget_set_tooltip_text(g->scale_C, _("saturation offset"));
dt_bauhaus_widget_set_label(g->scale_C, NULL, _("saturation"));
gtk_box_pack_start(GTK_BOX(self->widget), g->combobox_patch, TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(self->widget), g->scale_L, TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(self->widget), g->scale_a, TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(self->widget), g->scale_b, TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(self->widget), g->scale_C, TRUE, TRUE, 0);
g_signal_connect(G_OBJECT(g->combobox_patch), "value-changed", G_CALLBACK(patch_callback), self);
g_signal_connect(G_OBJECT(g->combobox_patch), "quad-pressed", G_CALLBACK(picker_callback), self);
g_signal_connect(G_OBJECT(g->scale_L), "value-changed", G_CALLBACK(target_L_callback), self);
g_signal_connect(G_OBJECT(g->scale_a), "value-changed", G_CALLBACK(target_a_callback), self);
g_signal_connect(G_OBJECT(g->scale_b), "value-changed", G_CALLBACK(target_b_callback), self);
g_signal_connect(G_OBJECT(g->scale_C), "value-changed", G_CALLBACK(target_C_callback), self);
cmsHPROFILE hsRGB = dt_colorspaces_get_profile(DT_COLORSPACE_SRGB, "", DT_PROFILE_DIRECTION_IN)->profile;
cmsHPROFILE hLab = dt_colorspaces_get_profile(DT_COLORSPACE_LAB, "", DT_PROFILE_DIRECTION_ANY)->profile;
g->xform = cmsCreateTransform(hLab, TYPE_Lab_DBL, hsRGB, TYPE_RGB_DBL, INTENT_PERCEPTUAL,
0); // cmsFLAGS_NOTPRECALC);
}
