static void
lookup_color (GtkStyleContext *style_context, const gchar *name, GdkRGBA *result)
{
if (!gtk_style_context_lookup_color (style_context, name, result)) {
g_warning ("Failed to look up color %s", name);
}
}
static gboolean
draw_callback (GtkWidget *widget,
cairo_t *cr,
gpointer data)
{
RenderGradientFunc func = data;
GtkAllocation allocation;
GtkStyleContext *style;
GdkRGBA color;
style = gtk_widget_get_style_context (widget);
gtk_style_context_save (style);
gtk_style_context_set_state (style, gtk_widget_get_state_flags (widget));
gtk_style_context_lookup_color (style, "foreground-color", &color);
gtk_style_context_restore (style);
gtk_widget_get_allocation (widget, &allocation);
cairo_set_source_rgba (cr, color.red, color.green, color.blue, color.alpha);
(* func) (
cr,
allocation.width,
allocation.height);
return FALSE;
}
static void
set_custom_color_from_style (GdkRGBA *color,
GtkStyleContext *context,
const gchar *color_name,
MetaColorSpec *fallback)
{
if (!gtk_style_context_lookup_color (context, color_name, color))
meta_color_spec_render (fallback, context, color);
}
static void
colorize_cell (GtkTreeViewColumn *tree_column,
GtkCellRenderer *cell,
GtkTreeModel *tree_model,
GtkTreeIter *iter,
gpointer data)
{
GtrMsg *msg;
GdkRGBA translated, fuzzy, untranslated;
GtkStyleContext *style_context;
style_context = gtk_widget_get_style_context (GTK_WIDGET (data));
gtk_style_context_lookup_color (style_context, "theme_fg_color", &translated);
gtk_style_context_lookup_color (style_context, "warning_color", &fuzzy);
gtk_style_context_lookup_color (style_context, "error_color", &untranslated);
gtk_tree_model_get (tree_model, iter,
GTR_MESSAGE_TABLE_MODEL_POINTER_COLUMN, &msg,
-1);
if (gtr_msg_is_fuzzy (msg))
{
g_object_set (cell, "foreground-rgba", &fuzzy, NULL);
g_object_set (cell, "style", PANGO_STYLE_ITALIC, NULL);
g_object_set (cell, "weight", PANGO_WEIGHT_NORMAL, NULL);
}
else if (gtr_msg_is_translated (msg))
{
g_object_set (cell, "foreground-rgba", &translated, NULL);
g_object_set (cell, "style", PANGO_STYLE_NORMAL, NULL);
g_object_set (cell, "weight", PANGO_WEIGHT_NORMAL, NULL);
}
else
{
g_object_set (cell, "foreground-rgba", &untranslated, NULL);
g_object_set (cell, "style", PANGO_STYLE_NORMAL, NULL);
g_object_set (cell, "weight", PANGO_WEIGHT_BOLD, NULL);
}
}
GtkWidget *gtk_paned_new_with_handle(GtkOrientation orientation)
{
GtkWidget *pnd = gtk_paned_new(orientation);
GtkStyleContext *context = gtk_widget_get_style_context(pnd);
GtkCssProvider *cssprv = gtk_css_provider_new();
GdkRGBA clrSel = {0.,0.,0.,0.};
char css[2048];
gtk_style_context_lookup_color(context, "bg_color", &clrSel);
if (orientation == GTK_ORIENTATION_HORIZONTAL)
{
sprintf(css, "* {\n -GtkPaned-handle-size: 3; \n } \n .pane-separator.horizontal {\n background-image: -gtk-gradient (linear, left top, left bottom, from (%s), color-stop (0.5, shade (%s, 0.95)), to (%s)); \n -unico-centroid-texture: url(\"%s\");\n }\n", gdk_rgba_to_string(&clrSel), gdk_rgba_to_string(&clrSel), gdk_rgba_to_string(&clrSel), imgOrzHnd);
}
else
{
sprintf(css, "* {\n -GtkPaned-handle-size: 3; \n } \n \n .pane-separator.vertical {\n background-image: -gtk-gradient (linear, left top, right top, from (%s), color-stop (0.5, shade (%s, 0.95)), to (%s)); \n -unico-centroid-texture: url(\"%s\");\n }\n", gdk_rgba_to_string(&clrSel), gdk_rgba_to_string(&clrSel), gdk_rgba_to_string(&clrSel), imgVrtHnd);
}
gtk_style_context_remove_provider(context, GTK_STYLE_PROVIDER (cssprv));
gtk_style_context_add_provider(context, GTK_STYLE_PROVIDER (cssprv), GTK_STYLE_PROVIDER_PRIORITY_USER);
gtk_css_provider_load_from_data(cssprv, css, -1, NULL);
g_object_unref(cssprv);
return pnd;
}
static void
xmr_label_init(XmrLabel *label)
{
XmrLabelPrivate *priv;
GtkStyleContext *context;
label->priv = G_TYPE_INSTANCE_GET_PRIVATE(label, XMR_TYPE_LABEL, XmrLabelPrivate);
priv = label->priv;
priv->timeout_id = 0;
priv->text = NULL;
priv->layout = NULL;
priv->current_x = 0;
context = gtk_widget_get_style_context(GTK_WIDGET(label));
gtk_style_context_lookup_color(context, "text_color", &priv->default_color);
if (priv->default_color.alpha <= 0)
priv->default_color.alpha = 1.0;
priv->current_color = gdk_rgba_copy(&priv->default_color);
gtk_widget_set_app_paintable(GTK_WIDGET(label), TRUE);
}
static gboolean
draw_callback (GtkWidget *widget,
cairo_t *cr,
gpointer data)
{
RenderGradientFunc func = data;
GtkStyleContext *style;
GdkRGBA color;
style = gtk_widget_get_style_context (widget);
gtk_style_context_save (style);
gtk_style_context_set_state (style, gtk_widget_get_state_flags (widget));
gtk_style_context_lookup_color (style, "foreground-color", &color);
gtk_style_context_restore (style);
gdk_cairo_set_source_rgba (cr, &color);
(* func) (cr,
gtk_widget_get_allocated_width (widget),
gtk_widget_get_allocated_height (widget));
return FALSE;
}
void *dt_control_expose(void *voidptr)
{
int width, height, pointerx, pointery;
if(!darktable.gui->surface) return NULL;
width = dt_cairo_image_surface_get_width(darktable.gui->surface);
height = dt_cairo_image_surface_get_height(darktable.gui->surface);
GtkWidget *widget = dt_ui_center(darktable.gui->ui);
GdkDevice *device
= gdk_device_manager_get_client_pointer(gdk_display_get_device_manager(gtk_widget_get_display(widget)));
gdk_window_get_device_position(gtk_widget_get_window(widget), device, &pointerx, &pointery, NULL);
// create a gtk-independent surface to draw on
cairo_surface_t *cst = dt_cairo_image_surface_create(CAIRO_FORMAT_ARGB32, width, height);
cairo_t *cr = cairo_create(cst);
// TODO: control_expose: only redraw the part not overlapped by temporary control panel show!
//
float tb = 8; // fmaxf(10, width/100.0);
darktable.control->tabborder = tb;
darktable.control->width = width;
darktable.control->height = height;
GdkRGBA color;
GtkStyleContext *context = gtk_widget_get_style_context(widget);
gboolean color_found = gtk_style_context_lookup_color (context, "bg_color", &color);
if(!color_found)
{
color.red = 1.0;
color.green = 0.0;
color.blue = 0.0;
color.alpha = 1.0;
}
gdk_cairo_set_source_rgba(cr, &color);
cairo_set_line_width(cr, tb);
cairo_rectangle(cr, tb / 2., tb / 2., width - tb, height - tb);
cairo_stroke(cr);
cairo_set_line_width(cr, 1.5);
color_found = gtk_style_context_lookup_color (context, "really_dark_bg_color", &color);
if(!color_found)
{
color.red = 1.0;
color.green = 0.0;
color.blue = 0.0;
color.alpha = 1.0;
}
gdk_cairo_set_source_rgba(cr, &color);
cairo_rectangle(cr, tb, tb, width - 2 * tb, height - 2 * tb);
cairo_stroke(cr);
cairo_save(cr);
cairo_translate(cr, tb, tb);
cairo_rectangle(cr, 0, 0, width - 2 * tb, height - 2 * tb);
cairo_clip(cr);
cairo_new_path(cr);
// draw view
dt_view_manager_expose(darktable.view_manager, cr, width - 2 * tb, height - 2 * tb, pointerx - tb,
pointery - tb);
cairo_restore(cr);
// draw log message, if any
dt_pthread_mutex_lock(&darktable.control->log_mutex);
if(darktable.control->log_ack != darktable.control->log_pos)
{
PangoRectangle ink;
PangoLayout *layout;
PangoFontDescription *desc = pango_font_description_copy_static(darktable.bauhaus->pango_font_desc);
const float fontsize = DT_PIXEL_APPLY_DPI(14);
pango_font_description_set_absolute_size(desc, fontsize * PANGO_SCALE);
pango_font_description_set_weight(desc, PANGO_WEIGHT_BOLD);
layout = pango_cairo_create_layout(cr);
pango_layout_set_font_description(layout, desc);
pango_layout_set_text(layout, darktable.control->log_message[darktable.control->log_ack], -1);
pango_layout_get_pixel_extents(layout, &ink, NULL);
const float pad = DT_PIXEL_APPLY_DPI(20.0f), xc = width / 2.0;
const float yc = height * 0.85 + DT_PIXEL_APPLY_DPI(10), wd = pad + ink.width * .5f;
float rad = DT_PIXEL_APPLY_DPI(14);
cairo_set_line_width(cr, 1.);
cairo_move_to(cr, xc - wd, yc + rad);
for(int k = 0; k < 5; k++)
{
cairo_arc(cr, xc - wd, yc, rad, M_PI / 2.0, 3.0 / 2.0 * M_PI);
cairo_line_to(cr, xc + wd, yc - rad);
cairo_arc(cr, xc + wd, yc, rad, 3.0 * M_PI / 2.0, M_PI / 2.0);
cairo_line_to(cr, xc - wd, yc + rad);
if(k == 0)
{
color_found = gtk_style_context_lookup_color (context, "selected_bg_color", &color);
if(!color_found)
{
color.red = 1.0;
color.green = 0.0;
color.blue = 0.0;
color.alpha = 1.0;
}
gdk_cairo_set_source_rgba(cr, &color);
cairo_fill_preserve(cr);
}
cairo_set_source_rgba(cr, 0., 0., 0., 1.0 / (1 + k));
cairo_stroke(cr);
rad += .5f;
}
color_found = gtk_style_context_lookup_color (context, "fg_color", &color);
if(!color_found)
{
color.red = 1.0;
color.green = 0.0;
color.blue = 0.0;
color.alpha = 1.0;
}
gdk_cairo_set_source_rgba(cr, &color);
cairo_move_to(cr, xc - wd + .5f * pad, (yc + 1. / 3. * fontsize) - fontsize);
pango_cairo_show_layout(cr, layout);
pango_font_description_free(desc);
g_object_unref(layout);
}
// draw busy indicator
if(darktable.control->log_busy > 0)
{
PangoRectangle ink;
PangoLayout *layout;
PangoFontDescription *desc = pango_font_description_copy_static(darktable.bauhaus->pango_font_desc);
const float fontsize = DT_PIXEL_APPLY_DPI(14);
pango_font_description_set_absolute_size(desc, fontsize * PANGO_SCALE);
pango_font_description_set_weight(desc, PANGO_WEIGHT_BOLD);
layout = pango_cairo_create_layout(cr);
pango_layout_set_font_description(layout, desc);
pango_layout_set_text(layout, _("working.."), -1);
pango_layout_get_pixel_extents(layout, &ink, NULL);
const float xc = width / 2.0, yc = height * 0.85 - DT_PIXEL_APPLY_DPI(30), wd = ink.width * .5f;
cairo_move_to(cr, xc - wd, yc + 1. / 3. * fontsize - fontsize);
pango_cairo_layout_path(cr, layout);
cairo_set_source_rgb(cr, 0.7, 0.7, 0.7);
cairo_fill_preserve(cr);
cairo_set_line_width(cr, 0.7);
cairo_set_source_rgb(cr, 0.3, 0.3, 0.3);
cairo_stroke(cr);
pango_font_description_free(desc);
g_object_unref(layout);
}
dt_pthread_mutex_unlock(&darktable.control->log_mutex);
cairo_destroy(cr);
cairo_t *cr_pixmap = cairo_create(darktable.gui->surface);
cairo_set_source_surface(cr_pixmap, cst, 0, 0);
cairo_paint(cr_pixmap);
cairo_destroy(cr_pixmap);
cairo_surface_destroy(cst);
return NULL;
}
static void _lib_modulelist_populate_callback(gpointer instance, gpointer user_data)
{
dt_lib_module_t *self = (dt_lib_module_t *)user_data;
if(!self || !(self->data)) return;
GtkListStore *store;
GtkTreeIter iter;
GtkWidget *view = GTK_WIDGET(((dt_lib_modulelist_t *)self->data)->tree);
GtkCellRenderer *pix_renderer, *fav_renderer, *text_renderer;
GdkRGBA color;
GtkStyleContext *context = gtk_widget_get_style_context(view);
gboolean color_found = gtk_style_context_lookup_color (context, "selected_bg_color", &color);
if(!color_found)
{
color.red = 1.0;
color.green = 0.0;
color.blue = 0.0;
color.alpha = 1.0;
}
store = gtk_list_store_new(NUM_COLS, GDK_TYPE_PIXBUF, G_TYPE_POINTER);
gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store));
g_object_unref(store);
gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(store), COL_MODULE, _lib_modulelist_gui_sort, NULL, NULL);
gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(store), COL_MODULE, GTK_SORT_ASCENDING);
pix_renderer = gtk_cell_renderer_pixbuf_new();
g_object_set(pix_renderer, "cell-background-rgba", &color, NULL);
fav_renderer = gtk_cell_renderer_pixbuf_new();
cairo_surface_t *fav_cst = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, ICON_SIZE, ICON_SIZE);
cairo_t *fav_cr = cairo_create(fav_cst);
cairo_set_source_rgb(fav_cr, 0.7, 0.7, 0.7);
dtgtk_cairo_paint_modulegroup_favorites(fav_cr, 0, 0, ICON_SIZE, ICON_SIZE, 0);
guchar *data = cairo_image_surface_get_data(fav_cst);
dt_draw_cairo_to_gdk_pixbuf(data, ICON_SIZE, ICON_SIZE);
((dt_lib_modulelist_t *)self->data)->fav_pixbuf
= gdk_pixbuf_new_from_data(data, GDK_COLORSPACE_RGB, TRUE, 8, ICON_SIZE, ICON_SIZE,
cairo_image_surface_get_stride(fav_cst), NULL, NULL);
g_object_set(fav_renderer, "cell-background-rgba", &color, NULL);
g_object_set(fav_renderer, "width", gdk_pixbuf_get_width(((dt_lib_modulelist_t *)self->data)->fav_pixbuf),
NULL);
text_renderer = gtk_cell_renderer_text_new();
g_object_set(text_renderer, "cell-background-rgba", &color, NULL);
gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(view), FALSE);
gtk_tree_view_set_headers_clickable(GTK_TREE_VIEW(view), FALSE);
GtkTreeSelection *selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
gtk_tree_selection_set_mode(selection, GTK_SELECTION_NONE);
GtkTreeViewColumn *col;
col = gtk_tree_view_get_column(GTK_TREE_VIEW(view), 0);
if(col) gtk_tree_view_remove_column(GTK_TREE_VIEW(view), col);
gtk_tree_view_insert_column_with_data_func(GTK_TREE_VIEW(view), 0, "favorite", fav_renderer,
favorite_renderer_function, NULL, NULL);
col = gtk_tree_view_get_column(GTK_TREE_VIEW(view), 1);
if(col) gtk_tree_view_remove_column(GTK_TREE_VIEW(view), col);
gtk_tree_view_insert_column_with_data_func(GTK_TREE_VIEW(view), 1, "image", pix_renderer,
image_renderer_function, NULL, NULL);
col = gtk_tree_view_get_column(GTK_TREE_VIEW(view), 2);
if(col) gtk_tree_view_remove_column(GTK_TREE_VIEW(view), col);
gtk_tree_view_insert_column_with_data_func(GTK_TREE_VIEW(view), 2, "name", text_renderer,
text_renderer_function, NULL, NULL);
/* go thru list of iop modules and add them to the list */
GList *modules = g_list_last(darktable.develop->iop);
char datadir[PATH_MAX] = { 0 };
dt_loc_get_datadir(datadir, sizeof(datadir));
while(modules)
{
dt_iop_module_t *module = (dt_iop_module_t *)(modules->data);
if(!dt_iop_is_hidden(module) && !(module->flags() & IOP_FLAGS_DEPRECATED) && module->multi_priority == 0)
{
GdkPixbuf *pixbuf;
char filename[PATH_MAX] = { 0 };
snprintf(filename, sizeof(filename), "%s/pixmaps/plugins/darkroom/%s.svg", datadir, module->op);
pixbuf = load_image(filename);
if(pixbuf) goto end;
snprintf(filename, sizeof(filename), "%s/pixmaps/plugins/darkroom/%s.png", datadir, module->op);
pixbuf = load_image(filename);
if(pixbuf) goto end;
snprintf(filename, sizeof(filename), "%s/pixmaps/plugins/darkroom/template.svg", datadir);
pixbuf = load_image(filename);
if(pixbuf) goto end;
snprintf(filename, sizeof(filename), "%s/pixmaps/plugins/darkroom/template.png", datadir);
pixbuf = load_image(filename);
if(pixbuf) goto end;
// wow, we could neither load the SVG nor the PNG files. something is f****d up.
pixbuf = gdk_pixbuf_new_from_data(fallback_pixel, GDK_COLORSPACE_RGB, TRUE, 8, 1, 1, 4, NULL, NULL);
end:
gtk_list_store_append(store, &iter);
gtk_list_store_set(store, &iter, COL_IMAGE, pixbuf, COL_MODULE, module, -1);
g_object_unref(pixbuf);
}
modules = g_list_previous(modules);
}
}
