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PIKApp/app/tools/pikatextoptions.c

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/* PIKA - Photo and Image Kooker Application
* a rebranding of The GNU Image Manipulation Program (created with heckimp)
* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
*
* Original copyright, applying to most contents (license remains unchanged):
* 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 "libpikabase/pikabase.h"
#include "libpikacolor/pikacolor.h"
#include "libpikaconfig/pikaconfig.h"
#include "libpikawidgets/pikawidgets.h"
#include "libpikawidgets/pikawidgets-private.h"
#include "tools-types.h"
#include "config/pikaconfig-utils.h"
#include "core/pika.h"
#include "core/pikacontainer.h"
#include "core/pikadashpattern.h"
#include "core/pikadatafactory.h"
#include "core/pikapattern.h"
#include "core/pikastrokeoptions.h"
#include "core/pikatoolinfo.h"
#include "core/pikaviewable.h"
#include "text/pikatext.h"
#include "text/pikafont.h"
#include "widgets/pikacolorpanel.h"
#include "widgets/pikamenufactory.h"
#include "widgets/pikapropwidgets.h"
#include "widgets/pikastrokeeditor.h"
#include "widgets/pikatextbuffer.h"
#include "widgets/pikatexteditor.h"
#include "widgets/pikaviewablebox.h"
#include "widgets/pikawidgets-utils.h"
#include "pikatextoptions.h"
#include "pikatooloptions-gui.h"
#include "pika-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_OUTLINE,
PROP_OUTLINE_STYLE, /* fill-options */
PROP_OUTLINE_FOREGROUND, /* context */
PROP_OUTLINE_PATTERN, /* context */
PROP_OUTLINE_WIDTH, /* stroke-options */
PROP_OUTLINE_UNIT,
PROP_OUTLINE_CAP_STYLE,
PROP_OUTLINE_JOIN_STYLE,
PROP_OUTLINE_MITER_LIMIT,
PROP_OUTLINE_ANTIALIAS, /* fill-options */
PROP_OUTLINE_DASH_OFFSET,
PROP_OUTLINE_DASH_INFO,
PROP_USE_EDITOR,
PROP_SHOW_ON_CANVAS_EDITOR,
PROP_FONT_VIEW_TYPE,
PROP_FONT_VIEW_SIZE
};
static void
pika_text_options_config_iface_init (PikaConfigInterface *config_iface);
static gboolean
pika_text_options_serialize_property (PikaConfig *config,
guint property_id,
const GValue *value,
GParamSpec *pspec,
PikaConfigWriter *writer);
static gboolean
pika_text_options_deserialize_property (PikaConfig *config,
guint property_id,
GValue *value,
GParamSpec *pspec,
GScanner *scanner,
GTokenType *expected);
static void pika_text_options_finalize (GObject *object);
static void pika_text_options_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void pika_text_options_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
static void pika_text_options_reset (PikaConfig *config);
static void pika_text_options_notify_font (PikaContext *context,
GParamSpec *pspec,
PikaText *text);
static void pika_text_options_notify_text_font (PikaText *text,
GParamSpec *pspec,
PikaContext *context);
static void pika_text_options_notify_color (PikaContext *context,
GParamSpec *pspec,
PikaText *text);
static void pika_text_options_notify_text_color (PikaText *text,
GParamSpec *pspec,
PikaContext *context);
static void pika_text_options_outline_changed (GtkWidget *combo,
GtkWidget *vbox);
G_DEFINE_TYPE_WITH_CODE (PikaTextOptions, pika_text_options,
PIKA_TYPE_TOOL_OPTIONS,
G_IMPLEMENT_INTERFACE (PIKA_TYPE_CONFIG,
pika_text_options_config_iface_init))
#define parent_class pika_text_options_parent_class
static PikaConfigInterface *parent_config_iface = NULL;
static void
pika_text_options_class_init (PikaTextOptionsClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
PikaRGB gray;
GParamSpec *array_spec;
pika_rgba_set (&gray, 0.75, 0.75, 0.75, PIKA_OPACITY_OPAQUE);
object_class->finalize = pika_text_options_finalize;
object_class->set_property = pika_text_options_set_property;
object_class->get_property = pika_text_options_get_property;
PIKA_CONFIG_PROP_UNIT (object_class, PROP_UNIT,
"font-size-unit",
_("Unit"),
_("Font size unit"),
TRUE, FALSE, PIKA_UNIT_PIXEL,
PIKA_PARAM_STATIC_STRINGS);
PIKA_CONFIG_PROP_DOUBLE (object_class, PROP_FONT_SIZE,
"font-size",
_("Font size"),
_("Font size"),
0.0, 8192.0, 62.0,
PIKA_PARAM_STATIC_STRINGS);
PIKA_CONFIG_PROP_BOOLEAN (object_class, PROP_ANTIALIAS,
"antialias",
_("Antialiasing"),
NULL,
TRUE,
PIKA_PARAM_STATIC_STRINGS);
PIKA_CONFIG_PROP_ENUM (object_class, PROP_HINT_STYLE,
"hint-style",
_("Hinting"),
_("Hinting alters the font outline to "
"produce a crisp bitmap at small "
"sizes"),
PIKA_TYPE_TEXT_HINT_STYLE,
PIKA_TEXT_HINT_STYLE_MEDIUM,
PIKA_PARAM_STATIC_STRINGS);
PIKA_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 (),
PIKA_PARAM_STATIC_STRINGS);
PIKA_CONFIG_PROP_ENUM (object_class, PROP_BASE_DIR,
"base-direction",
NULL, NULL,
PIKA_TYPE_TEXT_DIRECTION,
PIKA_TEXT_DIRECTION_LTR,
PIKA_PARAM_STATIC_STRINGS);
PIKA_CONFIG_PROP_ENUM (object_class, PROP_JUSTIFICATION,
"justify",
_("Justify"),
_("Text alignment"),
PIKA_TYPE_TEXT_JUSTIFICATION,
PIKA_TEXT_JUSTIFY_LEFT,
PIKA_PARAM_STATIC_STRINGS);
PIKA_CONFIG_PROP_DOUBLE (object_class, PROP_INDENTATION,
"indent",
_("Indentation"),
_("Indentation of the first line"),
-8192.0, 8192.0, 0.0,
PIKA_PARAM_STATIC_STRINGS |
PIKA_CONFIG_PARAM_DEFAULTS);
PIKA_CONFIG_PROP_DOUBLE (object_class, PROP_LINE_SPACING,
"line-spacing",
_("Line spacing"),
_("Adjust line spacing"),
-8192.0, 8192.0, 0.0,
PIKA_PARAM_STATIC_STRINGS |
PIKA_CONFIG_PARAM_DEFAULTS);
PIKA_CONFIG_PROP_DOUBLE (object_class, PROP_LETTER_SPACING,
"letter-spacing",
_("Letter spacing"),
_("Adjust letter spacing"),
-8192.0, 8192.0, 0.0,
PIKA_PARAM_STATIC_STRINGS |
PIKA_CONFIG_PARAM_DEFAULTS);
PIKA_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"),
PIKA_TYPE_TEXT_BOX_MODE,
PIKA_TEXT_BOX_DYNAMIC,
PIKA_PARAM_STATIC_STRINGS);
PIKA_CONFIG_PROP_BOOLEAN (object_class, PROP_USE_EDITOR,
"use-editor",
_("Use editor window"),
_("Use an external editor window for text entry"),
FALSE,
PIKA_PARAM_STATIC_STRINGS);
PIKA_CONFIG_PROP_BOOLEAN (object_class, PROP_SHOW_ON_CANVAS_EDITOR,
"show-on-canvas",
_("Show on-canvas editor"),
_("Show on-canvas text editor"),
TRUE,
PIKA_PARAM_STATIC_STRINGS);
PIKA_CONFIG_PROP_ENUM (object_class, PROP_FONT_VIEW_TYPE,
"font-view-type",
NULL, NULL,
PIKA_TYPE_VIEW_TYPE,
PIKA_VIEW_TYPE_LIST,
PIKA_PARAM_STATIC_STRINGS);
PIKA_CONFIG_PROP_INT (object_class, PROP_FONT_VIEW_SIZE,
"font-view-size",
NULL, NULL,
PIKA_VIEW_SIZE_TINY,
PIKA_VIEWABLE_MAX_BUTTON_SIZE,
PIKA_VIEW_SIZE_SMALL,
PIKA_PARAM_STATIC_STRINGS);
PIKA_CONFIG_PROP_ENUM (object_class, PROP_OUTLINE,
"outline",
NULL, NULL,
PIKA_TYPE_TEXT_OUTLINE,
PIKA_TEXT_OUTLINE_NONE,
PIKA_PARAM_STATIC_STRINGS |
PIKA_CONFIG_PARAM_DEFAULTS);
PIKA_CONFIG_PROP_ENUM (object_class, PROP_OUTLINE_STYLE,
"outline-custom-style",
NULL, NULL,
PIKA_TYPE_CUSTOM_STYLE,
PIKA_CUSTOM_STYLE_SOLID_COLOR,
PIKA_PARAM_STATIC_STRINGS);
PIKA_CONFIG_PROP_RGB (object_class, PROP_OUTLINE_FOREGROUND,
"outline-foreground",
NULL, NULL,
FALSE, &gray,
PIKA_PARAM_STATIC_STRINGS);
PIKA_CONFIG_PROP_OBJECT (object_class, PROP_OUTLINE_PATTERN,
"outline-pattern",
NULL, NULL,
PIKA_TYPE_PATTERN,
PIKA_PARAM_STATIC_STRINGS);
PIKA_CONFIG_PROP_DOUBLE (object_class, PROP_OUTLINE_WIDTH,
"outline-width",
_("Outline width"),
_("Adjust outline width"),
0, 8192.0, 2.0,
PIKA_PARAM_STATIC_STRINGS |
PIKA_CONFIG_PARAM_DEFAULTS);
PIKA_CONFIG_PROP_UNIT (object_class, PROP_OUTLINE_UNIT,
"outline-unit",
_("Unit"),
_("Outline width unit"),
TRUE, FALSE, PIKA_UNIT_PIXEL,
PIKA_PARAM_STATIC_STRINGS);
PIKA_CONFIG_PROP_ENUM (object_class, PROP_OUTLINE_CAP_STYLE,
"outline-cap-style",
NULL, NULL,
PIKA_TYPE_CAP_STYLE, PIKA_CAP_BUTT,
PIKA_PARAM_STATIC_STRINGS);
PIKA_CONFIG_PROP_ENUM (object_class, PROP_OUTLINE_JOIN_STYLE,
"outline-join-style",
NULL, NULL,
PIKA_TYPE_JOIN_STYLE, PIKA_JOIN_MITER,
PIKA_PARAM_STATIC_STRINGS);
PIKA_CONFIG_PROP_DOUBLE (object_class, PROP_OUTLINE_MITER_LIMIT,
"outline-miter-limit",
_("Outline miter limit"),
_("Convert a mitered join to a bevelled "
"join if the miter would extend to a "
"distance of more than miter-limit * "
"line-width from the actual join point."),
0.0, 100.0, 10.0,
PIKA_PARAM_STATIC_STRINGS);
PIKA_CONFIG_PROP_BOOLEAN (object_class, PROP_OUTLINE_ANTIALIAS,
"outline-antialias",
NULL, NULL,
TRUE,
PIKA_PARAM_STATIC_STRINGS);
PIKA_CONFIG_PROP_DOUBLE (object_class, PROP_OUTLINE_DASH_OFFSET,
"outline-dash-offset",
NULL, NULL,
0.0, 2000.0, 0.0,
PIKA_PARAM_STATIC_STRINGS);
array_spec = g_param_spec_double ("outline-dash-length",
NULL, NULL,
0.0, 2000.0, 1.0,
PIKA_PARAM_READWRITE);
g_object_class_install_property (object_class, PROP_OUTLINE_DASH_INFO,
pika_param_spec_value_array ("outline-dash-info",
NULL, NULL,
array_spec,
PIKA_PARAM_STATIC_STRINGS |
PIKA_CONFIG_PARAM_FLAGS));
}
static void
pika_text_options_config_iface_init (PikaConfigInterface *config_iface)
{
parent_config_iface = g_type_interface_peek_parent (config_iface);
config_iface->reset = pika_text_options_reset;
config_iface->serialize_property = pika_text_options_serialize_property;
config_iface->deserialize_property = pika_text_options_deserialize_property;
}
static void
pika_text_options_init (PikaTextOptions *options)
{
options->size_entry = NULL;
}
static void
pika_text_options_finalize (GObject *object)
{
PikaTextOptions *options = PIKA_TEXT_OPTIONS (object);
g_clear_pointer (&options->language, g_free);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
pika_text_options_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
PikaTextOptions *options = PIKA_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_OUTLINE:
g_value_set_enum (value, options->outline);
break;
case PROP_OUTLINE_STYLE:
g_value_set_enum (value, options->outline_style);
break;
case PROP_OUTLINE_FOREGROUND:
g_value_set_boxed (value, &options->outline_foreground);
break;
case PROP_OUTLINE_PATTERN:
g_value_set_object (value, options->outline_pattern);
break;
case PROP_OUTLINE_WIDTH:
g_value_set_double (value, options->outline_width);
break;
case PROP_OUTLINE_UNIT:
g_value_set_int (value, options->outline_unit);
break;
case PROP_OUTLINE_CAP_STYLE:
g_value_set_enum (value, options->outline_cap_style);
break;
case PROP_OUTLINE_JOIN_STYLE:
g_value_set_enum (value, options->outline_join_style);
break;
case PROP_OUTLINE_MITER_LIMIT:
g_value_set_double (value, options->outline_miter_limit);
break;
case PROP_OUTLINE_ANTIALIAS:
g_value_set_boolean (value, options->outline_antialias);
break;
case PROP_OUTLINE_DASH_OFFSET:
g_value_set_double (value, options->outline_dash_offset);
break;
case PROP_OUTLINE_DASH_INFO:
{
PikaValueArray *value_array;
value_array = pika_dash_pattern_to_value_array (options->outline_dash_info);
g_value_take_boxed (value, value_array);
}
break;
case PROP_USE_EDITOR:
g_value_set_boolean (value, options->use_editor);
break;
case PROP_SHOW_ON_CANVAS_EDITOR:
g_value_set_boolean (value, options->show_on_canvas);
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
pika_text_options_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
PikaTextOptions *options = PIKA_TEXT_OPTIONS (object);
PikaRGB *color;
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_OUTLINE:
options->outline = g_value_get_enum (value);
break;
case PROP_OUTLINE_STYLE:
options->outline_style = g_value_get_enum (value);
break;
case PROP_OUTLINE_FOREGROUND:
color = g_value_get_boxed (value);
options->outline_foreground = *color;
break;
case PROP_OUTLINE_PATTERN:
{
PikaPattern *pattern = g_value_get_object (value);
if (options->outline_pattern != pattern)
{
if (options->outline_pattern)
g_object_unref (options->outline_pattern);
options->outline_pattern = pattern ? g_object_ref (pattern) : pattern;
}
break;
}
case PROP_OUTLINE_WIDTH:
options->outline_width = g_value_get_double (value);
break;
case PROP_OUTLINE_UNIT:
options->outline_unit = g_value_get_int (value);
break;
case PROP_OUTLINE_CAP_STYLE:
options->outline_cap_style = g_value_get_enum (value);
break;
case PROP_OUTLINE_JOIN_STYLE:
options->outline_join_style = g_value_get_enum (value);
break;
case PROP_OUTLINE_MITER_LIMIT:
options->outline_miter_limit = g_value_get_double (value);
break;
case PROP_OUTLINE_ANTIALIAS:
options->outline_antialias = g_value_get_boolean (value);
break;
case PROP_OUTLINE_DASH_OFFSET:
options->outline_dash_offset = g_value_get_double (value);
break;
case PROP_OUTLINE_DASH_INFO:
{
PikaValueArray *value_array = g_value_get_boxed (value);
options->outline_dash_info = pika_dash_pattern_from_value_array (value_array);
}
break;
case PROP_USE_EDITOR:
options->use_editor = g_value_get_boolean (value);
break;
case PROP_SHOW_ON_CANVAS_EDITOR:
options->show_on_canvas = 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
pika_text_options_reset (PikaConfig *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 */
pika_config_reset_property (object, "font");
pika_config_reset_property (object, "foreground");
/* text options */
pika_config_reset_property (object, "font-size");
pika_config_reset_property (object, "font-size-unit");
pika_config_reset_property (object, "antialias");
pika_config_reset_property (object, "hint-style");
pika_config_reset_property (object, "language");
pika_config_reset_property (object, "base-direction");
pika_config_reset_property (object, "justify");
pika_config_reset_property (object, "indent");
pika_config_reset_property (object, "line-spacing");
pika_config_reset_property (object, "letter-spacing");
pika_config_reset_property (object, "box-mode");
pika_config_reset_property (object, "outline");
pika_config_reset_property (object, "outline-custom-style");
pika_config_reset_property (object, "outline-foreground");
pika_config_reset_property (object, "outline-pattern");
pika_config_reset_property (object, "outline-width");
pika_config_reset_property (object, "outline-unit");
pika_config_reset_property (object, "outline-cap-style");
pika_config_reset_property (object, "outline-join-style");
pika_config_reset_property (object, "outline-miter-limit");
pika_config_reset_property (object, "outline-antialias");
pika_config_reset_property (object, "outline-dash-offset");
pika_config_reset_property (object, "outline-dash-info");
pika_config_reset_property (object, "use-editor");
pika_config_reset_property (object, "use-on-canvas");
}
static void
pika_text_options_notify_font (PikaContext *context,
GParamSpec *pspec,
PikaText *text)
{
if (pika_context_get_font (context) == text->font)
return;
g_signal_handlers_block_by_func (text,
pika_text_options_notify_text_font,
context);
g_object_set (text, "font", pika_context_get_font (context), NULL);
g_signal_handlers_unblock_by_func (text,
pika_text_options_notify_text_font,
context);
}
static void
pika_text_options_notify_text_font (PikaText *text,
GParamSpec *pspec,
PikaContext *context)
{
g_signal_handlers_block_by_func (context,
pika_text_options_notify_font, text);
pika_context_set_font (context, text->font);
g_signal_handlers_unblock_by_func (context,
pika_text_options_notify_font, text);
}
static void
pika_text_options_notify_color (PikaContext *context,
GParamSpec *pspec,
PikaText *text)
{
PikaRGB color;
pika_context_get_foreground (context, &color);
g_signal_handlers_block_by_func (text,
pika_text_options_notify_text_color,
context);
g_object_set (text, "color", &color, NULL);
g_signal_handlers_unblock_by_func (text,
pika_text_options_notify_text_color,
context);
}
static void
pika_text_options_notify_text_color (PikaText *text,
GParamSpec *pspec,
PikaContext *context)
{
g_signal_handlers_block_by_func (context,
pika_text_options_notify_color, text);
pika_context_set_foreground (context, &text->color);
g_signal_handlers_unblock_by_func (context,
pika_text_options_notify_color, text);
}
/* This function could live in pikatexttool.c also.
* But it takes some bloat out of that file...
*/
void
pika_text_options_connect_text (PikaTextOptions *options,
PikaText *text)
{
PikaContext *context;
PikaRGB color;
g_return_if_fail (PIKA_IS_TEXT_OPTIONS (options));
g_return_if_fail (PIKA_IS_TEXT (text));
context = PIKA_CONTEXT (options);
pika_context_get_foreground (context, &color);
pika_config_sync (G_OBJECT (options), G_OBJECT (text), 0);
g_object_set (text,
"color", &color,
"font", pika_context_get_font (context),
NULL);
pika_config_connect (G_OBJECT (options), G_OBJECT (text), NULL);
g_signal_connect_object (options, "notify::font",
G_CALLBACK (pika_text_options_notify_font),
text, 0);
g_signal_connect_object (text, "notify::font",
G_CALLBACK (pika_text_options_notify_text_font),
options, 0);
g_signal_connect_object (options, "notify::foreground",
G_CALLBACK (pika_text_options_notify_color),
text, 0);
g_signal_connect_object (text, "notify::color",
G_CALLBACK (pika_text_options_notify_text_color),
options, 0);
}
GtkWidget *
pika_text_options_gui (PikaToolOptions *tool_options)
{
GObject *config = G_OBJECT (tool_options);
PikaTextOptions *options = PIKA_TEXT_OPTIONS (tool_options);
GtkWidget *main_vbox = pika_tool_options_gui (tool_options);
PikaAsyncSet *async_set;
GtkWidget *options_vbox;
GtkWidget *grid;
GtkWidget *vbox;
GtkWidget *hbox;
GtkWidget *button;
GtkWidget *entry;
GtkWidget *box;
GtkWidget *spinbutton;
GtkWidget *combo;
GtkWidget *editor;
PikaStrokeOptions *stroke_options;
GtkWidget *outline_frame;
GtkSizeGroup *size_group;
gint row = 0;
async_set =
pika_data_factory_get_async_set (tool_options->tool_info->pika->font_factory);
box = pika_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 = pika_prop_font_box_new (NULL, PIKA_CONTEXT (tool_options),
_("Font"), 2,
"font-view-type", "font-view-size");
gtk_box_pack_start (GTK_BOX (options_vbox), hbox, FALSE, FALSE, 0);
grid = gtk_grid_new ();
gtk_grid_set_column_spacing (GTK_GRID (grid), 2);
gtk_grid_set_row_spacing (GTK_GRID (grid), 2);
gtk_box_pack_start (GTK_BOX (options_vbox), grid, FALSE, FALSE, 0);
gtk_widget_show (grid);
entry = pika_prop_size_entry_new (config,
"font-size", FALSE, "font-size-unit", "%p",
PIKA_SIZE_ENTRY_UPDATE_SIZE, 72.0);
pika_grid_attach_aligned (GTK_GRID (grid), 0, row++,
_("Size:"), 0.0, 0.5,
entry, 2);
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 = pika_prop_check_button_new (config, "use-editor", NULL);
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
button = pika_prop_check_button_new (config, "show-on-canvas", NULL);
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
button = pika_prop_check_button_new (config, "antialias", NULL);
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
grid = gtk_grid_new ();
gtk_grid_set_column_spacing (GTK_GRID (grid), 2);
gtk_grid_set_row_spacing (GTK_GRID (grid), 2);
gtk_box_pack_start (GTK_BOX (options_vbox), grid, FALSE, FALSE, 0);
gtk_widget_show (grid);
row = 0;
size_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
button = pika_prop_enum_combo_box_new (config, "hint-style", -1, -1);
gtk_widget_set_halign (button, GTK_ALIGN_START);
pika_grid_attach_aligned (GTK_GRID (grid), 0, row++,
_("Hinting:"), 0.0, 0.5,
button, 1);
gtk_size_group_add_widget (size_group, button);
button = pika_prop_color_button_new (config, "foreground", _("Text Color"),
40, 24, PIKA_COLOR_AREA_FLAT);
pika_color_button_set_update (PIKA_COLOR_BUTTON (button), TRUE);
pika_color_panel_set_context (PIKA_COLOR_PANEL (button),
PIKA_CONTEXT (options));
gtk_widget_set_halign (button, GTK_ALIGN_START);
pika_grid_attach_aligned (GTK_GRID (grid), 0, row++,
_("Color:"), 0.0, 0.5,
button, 1);
gtk_size_group_add_widget (size_group, button);
button = pika_prop_enum_combo_box_new (config, "outline", -1, -1);
pika_grid_attach_aligned (GTK_GRID (grid), 0, row++,
_("Style:"), 0.0, 0.5,
button, 1);
gtk_size_group_add_widget (size_group, button);
outline_frame = pika_frame_new (_("Outline Options"));
pika_widget_set_identifier (outline_frame, "text-outline-settings");
gtk_box_pack_start (GTK_BOX (options_vbox), outline_frame, FALSE, FALSE, 0);
gtk_widget_show (outline_frame);
g_signal_connect (button, "changed",
G_CALLBACK (pika_text_options_outline_changed),
outline_frame);
pika_text_options_outline_changed (button, outline_frame);
grid = gtk_grid_new ();
gtk_grid_set_column_spacing (GTK_GRID (grid), 2);
gtk_grid_set_row_spacing (GTK_GRID (grid), 2);
gtk_box_pack_start (GTK_BOX (options_vbox), grid, FALSE, FALSE, 0);
gtk_widget_show (grid);
row = 0;
box = pika_prop_enum_icon_box_new (config, "justify", "format-justify", 0, 0);
gtk_widget_set_halign (box, GTK_ALIGN_START);
pika_grid_attach_aligned (GTK_GRID (grid), 0, row++,
_("Justify:"), 0.0, 0.5,
box, 2);
gtk_size_group_add_widget (size_group, box);
g_object_unref (size_group);
spinbutton = pika_prop_spin_button_new (config, "indent", 1.0, 10.0, 1);
gtk_entry_set_width_chars (GTK_ENTRY (spinbutton), 5);
gtk_widget_set_halign (spinbutton, GTK_ALIGN_START);
pika_grid_attach_icon (GTK_GRID (grid), row++,
PIKA_ICON_FORMAT_INDENT_MORE,
spinbutton, 1);
spinbutton = pika_prop_spin_button_new (config, "line-spacing", 1.0, 10.0, 1);
gtk_entry_set_width_chars (GTK_ENTRY (spinbutton), 5);
gtk_widget_set_halign (spinbutton, GTK_ALIGN_START);
pika_grid_attach_icon (GTK_GRID (grid), row++,
PIKA_ICON_FORMAT_TEXT_SPACING_LINE,
spinbutton, 1);
spinbutton = pika_prop_spin_button_new (config,
"letter-spacing", 1.0, 10.0, 1);
gtk_entry_set_width_chars (GTK_ENTRY (spinbutton), 5);
gtk_widget_set_halign (spinbutton, GTK_ALIGN_START);
pika_grid_attach_icon (GTK_GRID (grid), row++,
PIKA_ICON_FORMAT_TEXT_SPACING_LETTER,
spinbutton, 1);
combo = pika_prop_enum_combo_box_new (config, "box-mode", 0, 0);
gtk_widget_set_halign (combo, GTK_ALIGN_START);
pika_grid_attach_aligned (GTK_GRID (grid), 0, row++,
_("Box:"), 0.0, 0.5,
combo, 1);
stroke_options = pika_stroke_options_new (PIKA_CONTEXT (options)->pika,
NULL, FALSE);
#define BIND(a) \
g_object_bind_property (options, "outline-" #a, \
stroke_options, #a, \
G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE)
BIND (custom-style);
BIND (foreground);
BIND (pattern);
BIND (width);
BIND (unit);
BIND (cap-style);
BIND (join-style);
BIND (miter-limit);
BIND (antialias);
BIND (dash-offset);
BIND (dash-info);
editor = pika_stroke_editor_new (stroke_options, 72.0, TRUE, TRUE);
gtk_container_add (GTK_CONTAINER (outline_frame), editor);
gtk_widget_show (editor);
g_object_unref (stroke_options);
/* 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 = pika_prop_language_entry_new (config, "language");
gtk_box_pack_start (GTK_BOX (vbox), entry, FALSE, FALSE, 0);
}
#endif
return main_vbox;
}
static void
pika_text_options_editor_dir_changed (PikaTextEditor *editor,
PikaTextOptions *options)
{
g_object_set (options,
"base-direction", editor->base_dir,
NULL);
}
static void
pika_text_options_editor_notify_dir (PikaTextOptions *options,
GParamSpec *pspec,
PikaTextEditor *editor)
{
PikaTextDirection dir;
g_object_get (options,
"base-direction", &dir,
NULL);
pika_text_editor_set_direction (editor, dir);
}
static void
pika_text_options_editor_notify_font (PikaTextOptions *options,
GParamSpec *pspec,
PikaTextEditor *editor)
{
const gchar *font_name;
font_name = pika_context_get_font_name (PIKA_CONTEXT (options));
pika_text_editor_set_font_name (editor, font_name);
}
static void
pika_text_options_outline_changed (GtkWidget *combo,
GtkWidget *vbox)
{
PikaTextOutline active;
active = (PikaTextOutline) gtk_combo_box_get_active (GTK_COMBO_BOX (combo));
if (active == PIKA_TEXT_OUTLINE_NONE)
gtk_widget_hide (vbox);
else
gtk_widget_show (vbox);
}
GtkWidget *
pika_text_options_editor_new (GtkWindow *parent,
Pika *pika,
PikaTextOptions *options,
PikaMenuFactory *menu_factory,
const gchar *title,
PikaText *text,
PikaTextBuffer *text_buffer,
gdouble xres,
gdouble yres)
{
GtkWidget *editor;
const gchar *font_name;
g_return_val_if_fail (PIKA_IS_PIKA (pika), NULL);
g_return_val_if_fail (PIKA_IS_TEXT_OPTIONS (options), NULL);
g_return_val_if_fail (PIKA_IS_MENU_FACTORY (menu_factory), NULL);
g_return_val_if_fail (title != NULL, NULL);
g_return_val_if_fail (PIKA_IS_TEXT (text), NULL);
g_return_val_if_fail (PIKA_IS_TEXT_BUFFER (text_buffer), NULL);
editor = pika_text_editor_new (title, parent, pika, menu_factory,
text, text_buffer, xres, yres);
font_name = pika_context_get_font_name (PIKA_CONTEXT (options));
pika_text_editor_set_direction (PIKA_TEXT_EDITOR (editor),
options->base_dir);
pika_text_editor_set_font_name (PIKA_TEXT_EDITOR (editor),
font_name);
g_signal_connect_object (editor, "dir-changed",
G_CALLBACK (pika_text_options_editor_dir_changed),
options, 0);
g_signal_connect_object (options, "notify::base-direction",
G_CALLBACK (pika_text_options_editor_notify_dir),
editor, 0);
g_signal_connect_object (options, "notify::font",
G_CALLBACK (pika_text_options_editor_notify_font),
editor, 0);
return editor;
}
static gboolean
pika_text_options_serialize_property (PikaConfig *config,
guint property_id,
const GValue *value,
GParamSpec *pspec,
PikaConfigWriter *writer)
{
if (property_id == PROP_OUTLINE_PATTERN)
{
PikaObject *serialize_obj = g_value_get_object (value);
pika_config_writer_open (writer, pspec->name);
if (serialize_obj)
pika_config_writer_string (writer, pika_object_get_name (serialize_obj));
else
pika_config_writer_print (writer, "NULL", 4);
pika_config_writer_close (writer);
return TRUE;
}
return FALSE;
}
static gboolean
pika_text_options_deserialize_property (PikaConfig *object,
guint property_id,
GValue *value,
GParamSpec *pspec,
GScanner *scanner,
GTokenType *expected)
{
if (property_id == PROP_OUTLINE_PATTERN)
{
gchar *object_name;
if (pika_scanner_parse_identifier (scanner, "NULL"))
{
g_value_set_object (value, NULL);
}
else if (pika_scanner_parse_string (scanner, &object_name))
{
PikaContext *context = PIKA_CONTEXT (object);
PikaContainer *container;
PikaObject *deserialize_obj;
if (! object_name)
object_name = g_strdup ("");
container = pika_data_factory_get_container (context->pika->pattern_factory);
deserialize_obj = pika_container_get_child_by_name (container,
object_name);
g_value_set_object (value, deserialize_obj);
g_free (object_name);
}
else
{
*expected = G_TOKEN_STRING;
}
return TRUE;
}
return FALSE;
}
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