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gimp/app/tools/gimptextoptions.c

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Import Upstream version 2.10.32
2022-11-23 10:54:48 +08:00
/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <gegl.h>
#include <gtk/gtk.h>
#include "libgimpbase/gimpbase.h"
#include "libgimpconfig/gimpconfig.h"
#include "libgimpwidgets/gimpwidgets.h"
#include "tools-types.h"
#include "config/gimpconfig-utils.h"
#include "core/gimp.h"
#include "core/gimpdatafactory.h"
#include "core/gimptoolinfo.h"
#include "core/gimpviewable.h"
#include "text/gimptext.h"
#include "widgets/gimpcolorpanel.h"
#include "widgets/gimpmenufactory.h"
#include "widgets/gimppropwidgets.h"
#include "widgets/gimptextbuffer.h"
#include "widgets/gimptexteditor.h"
#include "widgets/gimpviewablebox.h"
#include "widgets/gimpwidgets-utils.h"
#include "gimptextoptions.h"
#include "gimptooloptions-gui.h"
#include "gimp-intl.h"
enum
{
PROP_0,
PROP_FONT_SIZE,
PROP_UNIT,
PROP_ANTIALIAS,
PROP_HINT_STYLE,
PROP_LANGUAGE,
PROP_BASE_DIR,
PROP_JUSTIFICATION,
PROP_INDENTATION,
PROP_LINE_SPACING,
PROP_LETTER_SPACING,
PROP_BOX_MODE,
PROP_USE_EDITOR,
PROP_FONT_VIEW_TYPE,
PROP_FONT_VIEW_SIZE
};
static void gimp_text_options_config_iface_init (GimpConfigInterface *config_iface);
static void gimp_text_options_finalize (GObject *object);
static void gimp_text_options_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void gimp_text_options_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
static void gimp_text_options_reset (GimpConfig *config);
static void gimp_text_options_notify_font (GimpContext *context,
GParamSpec *pspec,
GimpText *text);
static void gimp_text_options_notify_text_font (GimpText *text,
GParamSpec *pspec,
GimpContext *context);
static void gimp_text_options_notify_color (GimpContext *context,
GParamSpec *pspec,
GimpText *text);
static void gimp_text_options_notify_text_color (GimpText *text,
GParamSpec *pspec,
GimpContext *context);
G_DEFINE_TYPE_WITH_CODE (GimpTextOptions, gimp_text_options,
GIMP_TYPE_TOOL_OPTIONS,
G_IMPLEMENT_INTERFACE (GIMP_TYPE_CONFIG,
gimp_text_options_config_iface_init))
#define parent_class gimp_text_options_parent_class
static GimpConfigInterface *parent_config_iface = NULL;
static void
gimp_text_options_class_init (GimpTextOptionsClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = gimp_text_options_finalize;
object_class->set_property = gimp_text_options_set_property;
object_class->get_property = gimp_text_options_get_property;
GIMP_CONFIG_PROP_UNIT (object_class, PROP_UNIT,
"font-size-unit",
_("Unit"),
_("Font size unit"),
TRUE, FALSE, GIMP_UNIT_PIXEL,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_PROP_DOUBLE (object_class, PROP_FONT_SIZE,
"font-size",
_("Font size"),
_("Font size"),
0.0, 8192.0, 62.0,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_PROP_BOOLEAN (object_class, PROP_ANTIALIAS,
"antialias",
_("Antialiasing"),
NULL,
TRUE,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_PROP_ENUM (object_class, PROP_HINT_STYLE,
"hint-style",
_("Hinting"),
_("Hinting alters the font outline to "
"produce a crisp bitmap at small "
"sizes"),
GIMP_TYPE_TEXT_HINT_STYLE,
GIMP_TEXT_HINT_STYLE_MEDIUM,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_PROP_STRING (object_class, PROP_LANGUAGE,
"language",
_("Language"),
_("The text language may have an effect "
"on the way the text is rendered."),
(const gchar *) gtk_get_default_language (),
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_PROP_ENUM (object_class, PROP_BASE_DIR,
"base-direction",
NULL, NULL,
GIMP_TYPE_TEXT_DIRECTION,
GIMP_TEXT_DIRECTION_LTR,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_PROP_ENUM (object_class, PROP_JUSTIFICATION,
"justify",
_("Justify"),
_("Text alignment"),
GIMP_TYPE_TEXT_JUSTIFICATION,
GIMP_TEXT_JUSTIFY_LEFT,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_PROP_DOUBLE (object_class, PROP_INDENTATION,
"indent",
_("Indentation"),
_("Indentation of the first line"),
-8192.0, 8192.0, 0.0,
GIMP_PARAM_STATIC_STRINGS |
GIMP_CONFIG_PARAM_DEFAULTS);
GIMP_CONFIG_PROP_DOUBLE (object_class, PROP_LINE_SPACING,
"line-spacing",
_("Line spacing"),
_("Adjust line spacing"),
-8192.0, 8192.0, 0.0,
GIMP_PARAM_STATIC_STRINGS |
GIMP_CONFIG_PARAM_DEFAULTS);
GIMP_CONFIG_PROP_DOUBLE (object_class, PROP_LETTER_SPACING,
"letter-spacing",
_("Letter spacing"),
_("Adjust letter spacing"),
-8192.0, 8192.0, 0.0,
GIMP_PARAM_STATIC_STRINGS |
GIMP_CONFIG_PARAM_DEFAULTS);
GIMP_CONFIG_PROP_ENUM (object_class, PROP_BOX_MODE,
"box-mode",
_("Box"),
_("Whether text flows into rectangular shape or "
"moves into a new line when you press Enter"),
GIMP_TYPE_TEXT_BOX_MODE,
GIMP_TEXT_BOX_DYNAMIC,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_PROP_BOOLEAN (object_class, PROP_USE_EDITOR,
"use-editor",
_("Use editor"),
_("Use an external editor window for text entry"),
FALSE,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_PROP_ENUM (object_class, PROP_FONT_VIEW_TYPE,
"font-view-type",
NULL, NULL,
GIMP_TYPE_VIEW_TYPE,
GIMP_VIEW_TYPE_LIST,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_PROP_INT (object_class, PROP_FONT_VIEW_SIZE,
"font-view-size",
NULL, NULL,
GIMP_VIEW_SIZE_TINY,
GIMP_VIEWABLE_MAX_BUTTON_SIZE,
GIMP_VIEW_SIZE_SMALL,
GIMP_PARAM_STATIC_STRINGS);
}
static void
gimp_text_options_config_iface_init (GimpConfigInterface *config_iface)
{
parent_config_iface = g_type_interface_peek_parent (config_iface);
config_iface->reset = gimp_text_options_reset;
}
static void
gimp_text_options_init (GimpTextOptions *options)
{
options->size_entry = NULL;
}
static void
gimp_text_options_finalize (GObject *object)
{
GimpTextOptions *options = GIMP_TEXT_OPTIONS (object);
g_clear_pointer (&options->language, g_free);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
gimp_text_options_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
GimpTextOptions *options = GIMP_TEXT_OPTIONS (object);
switch (property_id)
{
case PROP_FONT_SIZE:
g_value_set_double (value, options->font_size);
break;
case PROP_UNIT:
g_value_set_int (value, options->unit);
break;
case PROP_ANTIALIAS:
g_value_set_boolean (value, options->antialias);
break;
case PROP_HINT_STYLE:
g_value_set_enum (value, options->hint_style);
break;
case PROP_LANGUAGE:
g_value_set_string (value, options->language);
break;
case PROP_BASE_DIR:
g_value_set_enum (value, options->base_dir);
break;
case PROP_JUSTIFICATION:
g_value_set_enum (value, options->justify);
break;
case PROP_INDENTATION:
g_value_set_double (value, options->indent);
break;
case PROP_LINE_SPACING:
g_value_set_double (value, options->line_spacing);
break;
case PROP_LETTER_SPACING:
g_value_set_double (value, options->letter_spacing);
break;
case PROP_BOX_MODE:
g_value_set_enum (value, options->box_mode);
break;
case PROP_USE_EDITOR:
g_value_set_boolean (value, options->use_editor);
break;
case PROP_FONT_VIEW_TYPE:
g_value_set_enum (value, options->font_view_type);
break;
case PROP_FONT_VIEW_SIZE:
g_value_set_int (value, options->font_view_size);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_text_options_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
GimpTextOptions *options = GIMP_TEXT_OPTIONS (object);
switch (property_id)
{
case PROP_FONT_SIZE:
options->font_size = g_value_get_double (value);
break;
case PROP_UNIT:
options->unit = g_value_get_int (value);
break;
case PROP_ANTIALIAS:
options->antialias = g_value_get_boolean (value);
break;
case PROP_HINT_STYLE:
options->hint_style = g_value_get_enum (value);
break;
case PROP_BASE_DIR:
options->base_dir = g_value_get_enum (value);
break;
case PROP_LANGUAGE:
g_free (options->language);
options->language = g_value_dup_string (value);
break;
case PROP_JUSTIFICATION:
options->justify = g_value_get_enum (value);
break;
case PROP_INDENTATION:
options->indent = g_value_get_double (value);
break;
case PROP_LINE_SPACING:
options->line_spacing = g_value_get_double (value);
break;
case PROP_LETTER_SPACING:
options->letter_spacing = g_value_get_double (value);
break;
case PROP_BOX_MODE:
options->box_mode = g_value_get_enum (value);
break;
case PROP_USE_EDITOR:
options->use_editor = g_value_get_boolean (value);
break;
case PROP_FONT_VIEW_TYPE:
options->font_view_type = g_value_get_enum (value);
break;
case PROP_FONT_VIEW_SIZE:
options->font_view_size = g_value_get_int (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_text_options_reset (GimpConfig *config)
{
GObject *object = G_OBJECT (config);
/* implement reset() ourselves because the default impl would
* reset *all* properties, including all rectangle properties
* of the text box
*/
/* context */
gimp_config_reset_property (object, "font");
gimp_config_reset_property (object, "foreground");
/* text options */
gimp_config_reset_property (object, "font-size");
gimp_config_reset_property (object, "font-size-unit");
gimp_config_reset_property (object, "antialias");
gimp_config_reset_property (object, "hint-style");
gimp_config_reset_property (object, "language");
gimp_config_reset_property (object, "base-direction");
gimp_config_reset_property (object, "justify");
gimp_config_reset_property (object, "indent");
gimp_config_reset_property (object, "line-spacing");
gimp_config_reset_property (object, "letter-spacing");
gimp_config_reset_property (object, "box-mode");
gimp_config_reset_property (object, "use-editor");
}
static void
gimp_text_options_notify_font (GimpContext *context,
GParamSpec *pspec,
GimpText *text)
{
g_signal_handlers_block_by_func (text,
gimp_text_options_notify_text_font,
context);
g_object_set (text, "font", gimp_context_get_font_name (context), NULL);
g_signal_handlers_unblock_by_func (text,
gimp_text_options_notify_text_font,
context);
}
static void
gimp_text_options_notify_text_font (GimpText *text,
GParamSpec *pspec,
GimpContext *context)
{
g_signal_handlers_block_by_func (context,
gimp_text_options_notify_font, text);
gimp_context_set_font_name (context, text->font);
g_signal_handlers_unblock_by_func (context,
gimp_text_options_notify_font, text);
}
static void
gimp_text_options_notify_color (GimpContext *context,
GParamSpec *pspec,
GimpText *text)
{
GimpRGB color;
gimp_context_get_foreground (context, &color);
g_signal_handlers_block_by_func (text,
gimp_text_options_notify_text_color,
context);
g_object_set (text, "color", &color, NULL);
g_signal_handlers_unblock_by_func (text,
gimp_text_options_notify_text_color,
context);
}
static void
gimp_text_options_notify_text_color (GimpText *text,
GParamSpec *pspec,
GimpContext *context)
{
g_signal_handlers_block_by_func (context,
gimp_text_options_notify_color, text);
gimp_context_set_foreground (context, &text->color);
g_signal_handlers_unblock_by_func (context,
gimp_text_options_notify_color, text);
}
/* This function could live in gimptexttool.c also.
* But it takes some bloat out of that file...
*/
void
gimp_text_options_connect_text (GimpTextOptions *options,
GimpText *text)
{
GimpContext *context;
GimpRGB color;
g_return_if_fail (GIMP_IS_TEXT_OPTIONS (options));
g_return_if_fail (GIMP_IS_TEXT (text));
context = GIMP_CONTEXT (options);
gimp_context_get_foreground (context, &color);
gimp_config_sync (G_OBJECT (options), G_OBJECT (text), 0);
g_object_set (text,
"color", &color,
"font", gimp_context_get_font_name (context),
NULL);
gimp_config_connect (G_OBJECT (options), G_OBJECT (text), NULL);
g_signal_connect_object (options, "notify::font",
G_CALLBACK (gimp_text_options_notify_font),
text, 0);
g_signal_connect_object (text, "notify::font",
G_CALLBACK (gimp_text_options_notify_text_font),
options, 0);
g_signal_connect_object (options, "notify::foreground",
G_CALLBACK (gimp_text_options_notify_color),
text, 0);
g_signal_connect_object (text, "notify::color",
G_CALLBACK (gimp_text_options_notify_text_color),
options, 0);
}
GtkWidget *
gimp_text_options_gui (GimpToolOptions *tool_options)
{
GObject *config = G_OBJECT (tool_options);
GimpTextOptions *options = GIMP_TEXT_OPTIONS (tool_options);
GtkWidget *main_vbox = gimp_tool_options_gui (tool_options);
GimpAsyncSet *async_set;
GtkWidget *options_vbox;
GtkWidget *table;
GtkWidget *vbox;
GtkWidget *hbox;
GtkWidget *button;
GtkWidget *entry;
GtkWidget *box;
GtkWidget *spinbutton;
GtkWidget *combo;
GtkSizeGroup *size_group;
gint row = 0;
async_set =
gimp_data_factory_get_async_set (tool_options->tool_info->gimp->font_factory);
box = gimp_busy_box_new (_("Loading fonts (this may take a while...)"));
gtk_container_set_border_width (GTK_CONTAINER (box), 8);
gtk_box_pack_start (GTK_BOX (main_vbox), box, FALSE, FALSE, 0);
g_object_bind_property (async_set, "empty",
box, "visible",
G_BINDING_SYNC_CREATE |
G_BINDING_INVERT_BOOLEAN);
options_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL,
gtk_box_get_spacing (GTK_BOX (main_vbox)));
gtk_box_pack_start (GTK_BOX (main_vbox), options_vbox, FALSE, FALSE, 0);
gtk_widget_show (options_vbox);
g_object_bind_property (async_set, "empty",
options_vbox, "sensitive",
G_BINDING_SYNC_CREATE);
hbox = gimp_prop_font_box_new (NULL, GIMP_CONTEXT (tool_options),
_("Font"), 2,
"font-view-type", "font-view-size");
gtk_box_pack_start (GTK_BOX (options_vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
table = gtk_table_new (1, 3, FALSE);
gtk_table_set_col_spacings (GTK_TABLE (table), 2);
gtk_table_set_row_spacings (GTK_TABLE (table), 2);
gtk_box_pack_start (GTK_BOX (options_vbox), table, FALSE, FALSE, 0);
gtk_widget_show (table);
entry = gimp_prop_size_entry_new (config,
"font-size", FALSE, "font-size-unit", "%p",
GIMP_SIZE_ENTRY_UPDATE_SIZE, 72.0);
gimp_table_attach_aligned (GTK_TABLE (table), 0, row++,
_("Size:"), 0.0, 0.5,
entry, 2, FALSE);
options->size_entry = entry;
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 2);
gtk_box_pack_start (GTK_BOX (options_vbox), vbox, FALSE, FALSE, 0);
gtk_widget_show (vbox);
button = gimp_prop_check_button_new (config, "use-editor", NULL);
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
gtk_widget_show (button);
button = gimp_prop_check_button_new (config, "antialias", NULL);
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
gtk_widget_show (button);
table = gtk_table_new (6, 3, FALSE);
gtk_table_set_col_spacings (GTK_TABLE (table), 2);
gtk_table_set_row_spacings (GTK_TABLE (table), 2);
gtk_box_pack_start (GTK_BOX (options_vbox), table, FALSE, FALSE, 0);
gtk_widget_show (table);
row = 0;
size_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
button = gimp_prop_enum_combo_box_new (config, "hint-style", -1, -1);
gimp_table_attach_aligned (GTK_TABLE (table), 0, row++,
_("Hinting:"), 0.0, 0.5,
button, 1, TRUE);
gtk_size_group_add_widget (size_group, button);
button = gimp_prop_color_button_new (config, "foreground", _("Text Color"),
40, 24, GIMP_COLOR_AREA_FLAT);
gimp_color_panel_set_context (GIMP_COLOR_PANEL (button),
GIMP_CONTEXT (options));
gimp_table_attach_aligned (GTK_TABLE (table), 0, row++,
_("Color:"), 0.0, 0.5,
button, 1, TRUE);
gtk_size_group_add_widget (size_group, button);
box = gimp_prop_enum_icon_box_new (config, "justify", "format-justify", 0, 0);
gimp_table_attach_aligned (GTK_TABLE (table), 0, row++,
_("Justify:"), 0.0, 0.5,
box, 2, TRUE);
gtk_size_group_add_widget (size_group, box);
g_object_unref (size_group);
spinbutton = gimp_prop_spin_button_new (config, "indent", 1.0, 10.0, 1);
gtk_entry_set_width_chars (GTK_ENTRY (spinbutton), 5);
gimp_table_attach_icon (GTK_TABLE (table), row++,
GIMP_ICON_FORMAT_INDENT_MORE,
spinbutton, 1, TRUE);
spinbutton = gimp_prop_spin_button_new (config, "line-spacing", 1.0, 10.0, 1);
gtk_entry_set_width_chars (GTK_ENTRY (spinbutton), 5);
gimp_table_attach_icon (GTK_TABLE (table), row++,
GIMP_ICON_FORMAT_TEXT_SPACING_LINE,
spinbutton, 1, TRUE);
spinbutton = gimp_prop_spin_button_new (config,
"letter-spacing", 1.0, 10.0, 1);
gtk_entry_set_width_chars (GTK_ENTRY (spinbutton), 5);
gimp_table_attach_icon (GTK_TABLE (table), row++,
GIMP_ICON_FORMAT_TEXT_SPACING_LETTER,
spinbutton, 1, TRUE);
combo = gimp_prop_enum_combo_box_new (config, "box-mode", 0, 0);
gimp_table_attach_aligned (GTK_TABLE (table), 0, row++,
_("Box:"), 0.0, 0.5,
combo, 1, TRUE);
/* Only add the language entry if the iso-codes package is available. */
#ifdef HAVE_ISO_CODES
{
GtkWidget *label;
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 2);
gtk_box_pack_start (GTK_BOX (options_vbox), vbox, FALSE, FALSE, 0);
gtk_widget_show (vbox);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
label = gtk_label_new (_("Language:"));
gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
gtk_widget_show (label);
entry = gimp_prop_language_entry_new (config, "language");
gtk_box_pack_start (GTK_BOX (vbox), entry, FALSE, FALSE, 0);
gtk_widget_show (entry);
}
#endif
return main_vbox;
}
static void
gimp_text_options_editor_dir_changed (GimpTextEditor *editor,
GimpTextOptions *options)
{
g_object_set (options,
"base-direction", editor->base_dir,
NULL);
}
static void
gimp_text_options_editor_notify_dir (GimpTextOptions *options,
GParamSpec *pspec,
GimpTextEditor *editor)
{
GimpTextDirection dir;
g_object_get (options,
"base-direction", &dir,
NULL);
gimp_text_editor_set_direction (editor, dir);
}
static void
gimp_text_options_editor_notify_font (GimpTextOptions *options,
GParamSpec *pspec,
GimpTextEditor *editor)
{
const gchar *font_name;
font_name = gimp_context_get_font_name (GIMP_CONTEXT (options));
gimp_text_editor_set_font_name (editor, font_name);
}
GtkWidget *
gimp_text_options_editor_new (GtkWindow *parent,
Gimp *gimp,
GimpTextOptions *options,
GimpMenuFactory *menu_factory,
const gchar *title,
GimpText *text,
GimpTextBuffer *text_buffer,
gdouble xres,
gdouble yres)
{
GtkWidget *editor;
const gchar *font_name;
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
g_return_val_if_fail (GIMP_IS_TEXT_OPTIONS (options), NULL);
g_return_val_if_fail (GIMP_IS_MENU_FACTORY (menu_factory), NULL);
g_return_val_if_fail (title != NULL, NULL);
g_return_val_if_fail (GIMP_IS_TEXT (text), NULL);
g_return_val_if_fail (GIMP_IS_TEXT_BUFFER (text_buffer), NULL);
editor = gimp_text_editor_new (title, parent, gimp, menu_factory,
text, text_buffer, xres, yres);
font_name = gimp_context_get_font_name (GIMP_CONTEXT (options));
gimp_text_editor_set_direction (GIMP_TEXT_EDITOR (editor),
options->base_dir);
gimp_text_editor_set_font_name (GIMP_TEXT_EDITOR (editor),
font_name);
g_signal_connect_object (editor, "dir-changed",
G_CALLBACK (gimp_text_options_editor_dir_changed),
options, 0);
g_signal_connect_object (options, "notify::base-direction",
G_CALLBACK (gimp_text_options_editor_notify_dir),
editor, 0);
g_signal_connect_object (options, "notify::font",
G_CALLBACK (gimp_text_options_editor_notify_font),
editor, 0);
return editor;
}