6bbaaeb39e
Inspired by Mark Sweeney's work. This patch allows the icons in the tree view in Preferences Dialog to scale based on user icon scale preferences. Rather than add a GimpGuiConfig to GimpPrefsBox, we make a call to style_updated () from the Preferences Dialog to signal a change.
709 lines
22 KiB
C
709 lines
22 KiB
C
/* GIMP - The GNU Image Manipulation Program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <stdlib.h>
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#include <gegl.h>
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#include <gtk/gtk.h>
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#include "libgimpbase/gimpbase.h"
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#include "libgimpconfig/gimpconfig.h"
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#include "gui-types.h"
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#include "config/gimpguiconfig.h"
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#include "core/gimp.h"
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#include "display/gimpimagewindow.h"
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#include "widgets/gimpwidgets-utils.h"
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#include "icon-themes.h"
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#include "themes.h"
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#include "gimp-intl.h"
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/* local function prototypes */
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static void themes_apply_theme (Gimp *gimp,
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GimpGuiConfig *config);
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static void themes_list_themes_foreach (gpointer key,
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gpointer value,
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gpointer data);
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static gint themes_name_compare (const void *p1,
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const void *p2);
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static void themes_theme_change_notify (GimpGuiConfig *config,
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GParamSpec *pspec,
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Gimp *gimp);
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static void themes_theme_paths_notify (GimpExtensionManager *manager,
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GParamSpec *pspec,
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Gimp *gimp);
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/* private variables */
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static GHashTable *themes_hash = NULL;
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static GtkStyleProvider *themes_style_provider = NULL;
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/* public functions */
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void
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themes_init (Gimp *gimp)
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{
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GimpGuiConfig *config;
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g_return_if_fail (GIMP_IS_GIMP (gimp));
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config = GIMP_GUI_CONFIG (gimp->config);
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/* Check for theme extensions. */
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themes_theme_paths_notify (gimp->extension_manager, NULL, gimp);
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g_signal_connect (gimp->extension_manager, "notify::theme-paths",
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G_CALLBACK (themes_theme_paths_notify),
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gimp);
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themes_style_provider = GTK_STYLE_PROVIDER (gtk_css_provider_new ());
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/* Use GTK_STYLE_PROVIDER_PRIORITY_APPLICATION + 1 so theme files
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* override default styles provided by widgets themselves.
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*/
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gtk_style_context_add_provider_for_screen (gdk_screen_get_default (),
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themes_style_provider,
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GTK_STYLE_PROVIDER_PRIORITY_APPLICATION + 1);
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g_signal_connect (config, "notify::theme",
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G_CALLBACK (themes_theme_change_notify),
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gimp);
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g_signal_connect_after (config, "notify::icon-theme",
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G_CALLBACK (themes_theme_change_notify),
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gimp);
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g_signal_connect (config, "notify::theme-color-scheme",
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G_CALLBACK (themes_theme_change_notify),
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gimp);
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g_signal_connect (config, "notify::prefer-symbolic-icons",
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G_CALLBACK (themes_theme_change_notify),
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gimp);
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g_signal_connect (config, "notify::override-theme-icon-size",
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G_CALLBACK (themes_theme_change_notify),
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gimp);
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g_signal_connect (config, "notify::custom-icon-size",
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G_CALLBACK (themes_theme_change_notify),
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gimp);
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g_signal_connect (config, "notify::font-relative-size",
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G_CALLBACK (themes_theme_change_notify),
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gimp);
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themes_theme_change_notify (config, NULL, gimp);
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#ifdef G_OS_WIN32
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themes_set_title_bar (gimp);
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#endif
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}
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void
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themes_exit (Gimp *gimp)
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{
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g_return_if_fail (GIMP_IS_GIMP (gimp));
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if (themes_hash)
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{
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g_signal_handlers_disconnect_by_func (gimp->config,
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themes_theme_change_notify,
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gimp);
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g_hash_table_destroy (themes_hash);
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themes_hash = NULL;
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}
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g_clear_object (&themes_style_provider);
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}
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gchar **
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themes_list_themes (Gimp *gimp,
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gint *n_themes)
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{
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g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
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g_return_val_if_fail (n_themes != NULL, NULL);
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*n_themes = g_hash_table_size (themes_hash);
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if (*n_themes > 0)
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{
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gchar **themes;
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gchar **index;
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themes = g_new0 (gchar *, *n_themes + 1);
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index = themes;
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g_hash_table_foreach (themes_hash, themes_list_themes_foreach, &index);
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qsort (themes, *n_themes, sizeof (gchar *), themes_name_compare);
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return themes;
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}
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return NULL;
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}
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GFile *
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themes_get_theme_dir (Gimp *gimp,
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const gchar *theme_name)
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{
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g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
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if (! theme_name)
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theme_name = GIMP_CONFIG_DEFAULT_THEME;
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return g_hash_table_lookup (themes_hash, theme_name);
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}
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GFile *
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themes_get_theme_file (Gimp *gimp,
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const gchar *first_component,
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...)
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{
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GimpGuiConfig *gui_config;
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GFile *file;
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const gchar *component;
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va_list args;
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g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
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g_return_val_if_fail (first_component != NULL, NULL);
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gui_config = GIMP_GUI_CONFIG (gimp->config);
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file = g_object_ref (themes_get_theme_dir (gimp, gui_config->theme));
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component = first_component;
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va_start (args, first_component);
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do
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{
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GFile *tmp = g_file_get_child (file, component);
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g_object_unref (file);
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file = tmp;
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}
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while ((component = va_arg (args, gchar *)));
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va_end (args);
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if (! g_file_query_exists (file, NULL))
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{
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g_object_unref (file);
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file = g_object_ref (themes_get_theme_dir (gimp, NULL));
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component = first_component;
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va_start (args, first_component);
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do
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{
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GFile *tmp = g_file_get_child (file, component);
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g_object_unref (file);
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file = tmp;
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}
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while ((component = va_arg (args, gchar *)));
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va_end (args);
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}
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return file;
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}
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/* private functions */
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static void
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themes_apply_theme (Gimp *gimp,
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GimpGuiConfig *config)
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{
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GFile *theme_css;
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GOutputStream *output;
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GError *error = NULL;
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gboolean prefer_dark_theme;
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g_return_if_fail (GIMP_IS_GIMP (gimp));
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g_return_if_fail (GIMP_IS_GUI_CONFIG (config));
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prefer_dark_theme = (config->theme_scheme != GIMP_THEME_LIGHT);
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theme_css = gimp_directory_file ("theme.css", NULL);
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if (gimp->be_verbose)
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g_print ("Writing '%s'\n", gimp_file_get_utf8_name (theme_css));
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output = G_OUTPUT_STREAM (g_file_replace (theme_css,
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NULL, FALSE, G_FILE_CREATE_NONE,
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NULL, &error));
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if (! output)
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{
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gimp_message_literal (gimp, NULL, GIMP_MESSAGE_ERROR, error->message);
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g_clear_error (&error);
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}
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else
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{
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GFile *theme_dir = themes_get_theme_dir (gimp, config->theme);
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GFile *css_user;
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GSList *css_files = NULL;
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GSList *iter;
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if (theme_dir)
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{
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GFile *file = NULL;
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GFile *fallback;
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GFile *light;
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GFile *gray;
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GFile *dark;
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fallback = g_file_get_child (theme_dir, "gimp.css");
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if (! g_file_query_exists (fallback, NULL))
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g_clear_object (&fallback);
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light = g_file_get_child (theme_dir, "gimp-light.css");
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if (! g_file_query_exists (light, NULL))
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g_clear_object (&light);
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gray = g_file_get_child (theme_dir, "gimp-gray.css");
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if (! g_file_query_exists (gray, NULL))
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g_clear_object (&gray);
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dark = g_file_get_child (theme_dir, "gimp-dark.css");
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if (! g_file_query_exists (dark, NULL))
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g_clear_object (&dark);
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switch (config->theme_scheme)
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{
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case GIMP_THEME_LIGHT:
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if (light != NULL)
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file = g_object_ref (light);
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else if (fallback != NULL)
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file = g_object_ref (fallback);
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else if (gray != NULL)
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file = g_object_ref (gray);
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else if (dark != NULL)
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file = g_object_ref (dark);
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break;
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case GIMP_THEME_GRAY:
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if (gray != NULL)
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file = g_object_ref (gray);
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else if (fallback != NULL)
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file = g_object_ref (fallback);
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else if (dark != NULL)
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file = g_object_ref (dark);
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else if (light != NULL)
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file = g_object_ref (light);
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break;
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case GIMP_THEME_DARK:
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if (dark != NULL)
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file = g_object_ref (dark);
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else if (fallback != NULL)
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file = g_object_ref (fallback);
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else if (gray != NULL)
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file = g_object_ref (gray);
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else if (light != NULL)
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file = g_object_ref (light);
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break;
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}
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if (file != NULL)
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{
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prefer_dark_theme = (file == dark || file == gray);
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css_files = g_slist_prepend (css_files, file);
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}
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else
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{
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gimp_message (gimp, NULL, GIMP_MESSAGE_ERROR,
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_("Invalid theme: directory '%s' contains neither "
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"gimp-dark.css, gimp-gray.css, gimp-light.css nor gimp.css."),
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gimp_file_get_utf8_name (theme_dir));
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}
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g_clear_object (&fallback);
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g_clear_object (&light);
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g_clear_object (&gray);
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g_clear_object (&dark);
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}
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else
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{
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gchar *tmp;
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tmp = g_build_filename (gimp_data_directory (),
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"themes", "Default", "gimp.css",
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NULL);
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css_files = g_slist_prepend (css_files, g_file_new_for_path (tmp));
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g_free (tmp);
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switch (config->theme_scheme)
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{
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case GIMP_THEME_LIGHT:
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tmp = g_build_filename (gimp_data_directory (),
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"themes", "Default", "gimp-light.css",
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NULL);
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break;
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case GIMP_THEME_GRAY:
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tmp = g_build_filename (gimp_data_directory (),
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"themes", "Default", "gimp-gray.css",
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NULL);
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break;
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case GIMP_THEME_DARK:
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tmp = g_build_filename (gimp_data_directory (),
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"themes", "Default", "gimp-dark.css",
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NULL);
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break;
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}
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css_files = g_slist_prepend (css_files, g_file_new_for_path (tmp));
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g_free (tmp);
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}
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css_files = g_slist_prepend (
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css_files, gimp_sysconf_directory_file ("gimp.css", NULL));
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css_user = gimp_directory_file ("gimp.css", NULL);
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css_files = g_slist_prepend (
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css_files, css_user);
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css_files = g_slist_reverse (css_files);
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g_output_stream_printf (
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output, NULL, NULL, &error,
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"/* GIMP theme.css\n"
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" *\n"
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" * This file is written on GIMP startup and on every theme change.\n"
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" * It is NOT supposed to be edited manually. Edit your personal\n"
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" * gimp.css file instead (%s).\n"
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" */\n"
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"\n",
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gimp_file_get_utf8_name (css_user));
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for (iter = css_files; ! error && iter; iter = g_slist_next (iter))
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{
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GFile *file = iter->data;
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if (g_file_query_exists (file, NULL))
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{
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gchar *path;
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path = g_file_get_uri (file);
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g_output_stream_printf (
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output, NULL, NULL, &error,
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"@import url(\"%s\");\n",
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path);
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g_free (path);
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}
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}
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if (! error)
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{
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g_output_stream_printf (
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output, NULL, NULL, &error,
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"\n"
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"* { -gtk-icon-style: %s; }\n"
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"\n"
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"%s",
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icon_themes_current_prefer_symbolic (gimp) ? "symbolic" : "regular",
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prefer_dark_theme ? "/* prefer-dark-theme */\n" : "");
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}
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if (! error && config->override_icon_size)
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{
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const gchar *tool_icon_size = "large-toolbar";
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const gchar *tab_icon_size = "small-toolbar";
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const gchar *button_icon_size = "small-toolbar";
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gint pal_padding = 4;
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gint tab_padding = 1;
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gint sep_padding = 1;
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switch (config->custom_icon_size)
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{
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case GIMP_ICON_SIZE_SMALL:
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tool_icon_size = "small-toolbar";
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tab_icon_size = "small-toolbar";
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button_icon_size = "small-toolbar";
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pal_padding = 1;
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tab_padding = 0;
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sep_padding = 1;
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break;
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case GIMP_ICON_SIZE_MEDIUM:
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tool_icon_size = "large-toolbar";
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tab_icon_size = "small-toolbar";
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button_icon_size = "small-toolbar";
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pal_padding = 4;
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tab_padding = 1;
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sep_padding = 1;
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break;
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case GIMP_ICON_SIZE_LARGE:
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tool_icon_size = "dnd";
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tab_icon_size = "large-toolbar";
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button_icon_size = "large-toolbar";
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pal_padding = 5;
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tab_padding = 5;
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sep_padding = 2;
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break;
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case GIMP_ICON_SIZE_HUGE:
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tool_icon_size = "dialog";
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tab_icon_size = "dnd";
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button_icon_size = "dnd";
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pal_padding = 5;
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tab_padding = 8;
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sep_padding = 4;
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break;
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}
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g_output_stream_printf (
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output, NULL, NULL, &error,
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"\n"
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"* { -GimpToolPalette-tool-icon-size: %s; }"
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"\n"
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"* { -GimpDock-tool-icon-size: %s; }"
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"\n"
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"* { -GimpDockbook-tab-icon-size: %s; }"
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"\n"
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"* { -GimpColorNotebook-tab-icon-size: %s; }"
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"\n"
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"* { -GimpPrefsBox-tab-icon-size: %s; }"
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"\n"
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"* { -GimpEditor-button-icon-size: %s; }"
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"\n"
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"* { -GimpDisplayShell-button-icon-size: %s; }"
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"\n"
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"* { -GimpFgBgEditor-tool-icon-size: %s; }"
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"\n"
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"toolpalette button { padding: %dpx; }"
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"\n"
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"button, tab { padding: %dpx; }"
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"\n"
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"paned separator { padding: %dpx; }",
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tool_icon_size, tool_icon_size, tab_icon_size, tab_icon_size,
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tab_icon_size, button_icon_size, button_icon_size, tool_icon_size,
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pal_padding, tab_padding, sep_padding);
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}
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if (! error && config->font_relative_size != 1.0)
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{
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/* Intermediate buffer for locale-independent float to string
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* conversion. See issue #11048.
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*/
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gchar font_size_string[G_ASCII_DTOSTR_BUF_SIZE];
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g_output_stream_printf (output, NULL, NULL, &error,
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"\n"
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"* { font-size: %srem; }",
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g_ascii_dtostr (font_size_string,
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G_ASCII_DTOSTR_BUF_SIZE,
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config->font_relative_size));
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}
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if (! error)
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{
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g_output_stream_printf (
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output, NULL, NULL, &error,
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"\n\n"
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"/* end of theme.css */\n");
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}
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if (error)
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{
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GCancellable *cancellable = g_cancellable_new ();
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|
|
|
gimp_message (gimp, NULL, GIMP_MESSAGE_ERROR,
|
|
_("Error writing '%s': %s"),
|
|
gimp_file_get_utf8_name (theme_css), error->message);
|
|
g_clear_error (&error);
|
|
|
|
/* Cancel the overwrite initiated by g_file_replace(). */
|
|
g_cancellable_cancel (cancellable);
|
|
g_output_stream_close (output, cancellable, NULL);
|
|
g_object_unref (cancellable);
|
|
}
|
|
else if (! g_output_stream_close (output, NULL, &error))
|
|
{
|
|
gimp_message (gimp, NULL, GIMP_MESSAGE_ERROR,
|
|
_("Error closing '%s': %s"),
|
|
gimp_file_get_utf8_name (theme_css), error->message);
|
|
g_clear_error (&error);
|
|
}
|
|
|
|
g_slist_free_full (css_files, g_object_unref);
|
|
g_object_unref (output);
|
|
}
|
|
|
|
g_object_unref (theme_css);
|
|
}
|
|
|
|
static void
|
|
themes_list_themes_foreach (gpointer key,
|
|
gpointer value,
|
|
gpointer data)
|
|
{
|
|
gchar ***index = data;
|
|
|
|
**index = g_strdup ((gchar *) key);
|
|
|
|
(*index)++;
|
|
}
|
|
|
|
static gint
|
|
themes_name_compare (const void *p1,
|
|
const void *p2)
|
|
{
|
|
return strcmp (* (char **) p1, * (char **) p2);
|
|
}
|
|
|
|
static void
|
|
themes_theme_change_notify (GimpGuiConfig *config,
|
|
GParamSpec *pspec,
|
|
Gimp *gimp)
|
|
{
|
|
GFile *theme_css;
|
|
GError *error = NULL;
|
|
|
|
g_object_set (gtk_settings_get_for_screen (gdk_screen_get_default ()),
|
|
"gtk-application-prefer-dark-theme", config->theme_scheme != GIMP_THEME_LIGHT,
|
|
NULL);
|
|
|
|
themes_apply_theme (gimp, config);
|
|
|
|
theme_css = gimp_directory_file ("theme.css", NULL);
|
|
|
|
if (gimp->be_verbose)
|
|
g_print ("Parsing '%s'\n",
|
|
gimp_file_get_utf8_name (theme_css));
|
|
|
|
if (! gtk_css_provider_load_from_file (GTK_CSS_PROVIDER (themes_style_provider),
|
|
theme_css, &error))
|
|
{
|
|
g_printerr ("%s: error parsing %s: %s\n", G_STRFUNC,
|
|
gimp_file_get_utf8_name (theme_css), error->message);
|
|
g_clear_error (&error);
|
|
}
|
|
|
|
g_object_unref (theme_css);
|
|
|
|
gtk_style_context_reset_widgets (gdk_screen_get_default ());
|
|
|
|
#ifdef G_OS_WIN32
|
|
themes_set_title_bar (gimp);
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
themes_theme_paths_notify (GimpExtensionManager *manager,
|
|
GParamSpec *pspec,
|
|
Gimp *gimp)
|
|
{
|
|
GimpGuiConfig *config;
|
|
|
|
g_return_if_fail (GIMP_IS_GIMP (gimp));
|
|
|
|
if (themes_hash)
|
|
g_hash_table_remove_all (themes_hash);
|
|
else
|
|
themes_hash = g_hash_table_new_full (g_str_hash,
|
|
g_str_equal,
|
|
g_free,
|
|
g_object_unref);
|
|
|
|
config = GIMP_GUI_CONFIG (gimp->config);
|
|
if (config->theme_path)
|
|
{
|
|
GList *path;
|
|
GList *list;
|
|
|
|
g_object_get (gimp->extension_manager,
|
|
"theme-paths", &path,
|
|
NULL);
|
|
path = g_list_copy_deep (path, (GCopyFunc) g_object_ref, NULL);
|
|
path = g_list_concat (path, gimp_config_path_expand_to_files (config->theme_path, NULL));
|
|
|
|
for (list = path; list; list = g_list_next (list))
|
|
{
|
|
GFile *dir = list->data;
|
|
GFileEnumerator *enumerator;
|
|
|
|
enumerator =
|
|
g_file_enumerate_children (dir,
|
|
G_FILE_ATTRIBUTE_STANDARD_NAME ","
|
|
G_FILE_ATTRIBUTE_STANDARD_IS_HIDDEN ","
|
|
G_FILE_ATTRIBUTE_STANDARD_TYPE,
|
|
G_FILE_QUERY_INFO_NONE,
|
|
NULL, NULL);
|
|
|
|
if (enumerator)
|
|
{
|
|
GFileInfo *info;
|
|
|
|
while ((info = g_file_enumerator_next_file (enumerator,
|
|
NULL, NULL)))
|
|
{
|
|
if (! g_file_info_get_attribute_boolean (info, G_FILE_ATTRIBUTE_STANDARD_IS_HIDDEN) &&
|
|
g_file_info_get_attribute_uint32 (info, G_FILE_ATTRIBUTE_STANDARD_TYPE) == G_FILE_TYPE_DIRECTORY)
|
|
{
|
|
GFile *file;
|
|
const gchar *name;
|
|
gchar *basename;
|
|
|
|
file = g_file_enumerator_get_child (enumerator, info);
|
|
name = gimp_file_get_utf8_name (file);
|
|
|
|
basename = g_path_get_basename (name);
|
|
|
|
if (gimp->be_verbose)
|
|
g_print ("Adding theme '%s' (%s)\n",
|
|
basename, name);
|
|
|
|
g_hash_table_insert (themes_hash, basename, file);
|
|
}
|
|
|
|
g_object_unref (info);
|
|
}
|
|
|
|
g_object_unref (enumerator);
|
|
}
|
|
}
|
|
|
|
g_list_free_full (path, (GDestroyNotify) g_object_unref);
|
|
}
|
|
}
|
|
|
|
#ifdef G_OS_WIN32
|
|
void
|
|
themes_set_title_bar (Gimp *gimp)
|
|
{
|
|
GList *windows = gimp_get_image_windows (gimp);
|
|
GList *iter;
|
|
|
|
for (iter = windows; iter; iter = g_list_next (iter))
|
|
{
|
|
GtkWidget *window = GTK_WIDGET (windows->data);
|
|
|
|
gimp_window_set_title_bar_theme (gimp, window);
|
|
}
|
|
|
|
if (windows)
|
|
g_list_free (windows);
|
|
}
|
|
#endif
|