/* GIMP - The GNU Image Manipulation Program * Copyright (C) 1995 Spencer Kimball and Peter Mattis * * GimpTextStyleEditor * Copyright (C) 2010 Michael Natterer * * 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 . */ #include "config.h" #include #include #include "libgimpbase/gimpbase.h" #include "libgimpcolor/gimpcolor.h" #include "libgimpwidgets/gimpwidgets.h" #include "widgets-types.h" #include "core/gimp.h" #include "core/gimpcontainer.h" #include "core/gimpcontext.h" #include "text/gimptext.h" #include "gimpcolorpanel.h" #include "gimpcontainerentry.h" #include "gimpcontainerview.h" #include "gimptextbuffer.h" #include "gimptextstyleeditor.h" #include "gimptexttag.h" #include "gimpwidgets-utils.h" #include "gimp-intl.h" enum { PROP_0, PROP_GIMP, PROP_TEXT, PROP_BUFFER, PROP_FONTS, PROP_RESOLUTION_X, PROP_RESOLUTION_Y }; static void gimp_text_style_editor_constructed (GObject *object); static void gimp_text_style_editor_dispose (GObject *object); static void gimp_text_style_editor_finalize (GObject *object); static void gimp_text_style_editor_set_property (GObject *object, guint property_id, const GValue *value, GParamSpec *pspec); static void gimp_text_style_editor_get_property (GObject *object, guint property_id, GValue *value, GParamSpec *pspec); static GtkWidget * gimp_text_style_editor_create_toggle (GimpTextStyleEditor *editor, GtkTextTag *tag, const gchar *icon_name, const gchar *tooltip); static void gimp_text_style_editor_clear_tags (GtkButton *button, GimpTextStyleEditor *editor); static void gimp_text_style_editor_font_changed (GimpContext *context, GimpFont *font, GimpTextStyleEditor *editor); static void gimp_text_style_editor_set_font (GimpTextStyleEditor *editor, GtkTextTag *font_tag); static void gimp_text_style_editor_set_default_font (GimpTextStyleEditor *editor); static void gimp_text_style_editor_color_changed (GimpColorButton *button, GimpTextStyleEditor *editor); static void gimp_text_style_editor_set_color (GimpTextStyleEditor *editor, GtkTextTag *color_tag); static void gimp_text_style_editor_set_default_color (GimpTextStyleEditor *editor); static void gimp_text_style_editor_tag_toggled (GtkToggleButton *toggle, GimpTextStyleEditor *editor); static void gimp_text_style_editor_set_toggle (GimpTextStyleEditor *editor, GtkToggleButton *toggle, gboolean active); static void gimp_text_style_editor_size_changed (GimpSizeEntry *entry, GimpTextStyleEditor *editor); static void gimp_text_style_editor_set_size (GimpTextStyleEditor *editor, GtkTextTag *size_tag); static void gimp_text_style_editor_set_default_size (GimpTextStyleEditor *editor); static void gimp_text_style_editor_baseline_changed (GtkAdjustment *adjustment, GimpTextStyleEditor *editor); static void gimp_text_style_editor_set_baseline (GimpTextStyleEditor *editor, GtkTextTag *baseline_tag); static void gimp_text_style_editor_kerning_changed (GtkAdjustment *adjustment, GimpTextStyleEditor *editor); static void gimp_text_style_editor_set_kerning (GimpTextStyleEditor *editor, GtkTextTag *kerning_tag); static void gimp_text_style_editor_update (GimpTextStyleEditor *editor); static gboolean gimp_text_style_editor_update_idle (GimpTextStyleEditor *editor); G_DEFINE_TYPE (GimpTextStyleEditor, gimp_text_style_editor, GTK_TYPE_BOX) #define parent_class gimp_text_style_editor_parent_class static void gimp_text_style_editor_class_init (GimpTextStyleEditorClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); object_class->constructed = gimp_text_style_editor_constructed; object_class->dispose = gimp_text_style_editor_dispose; object_class->finalize = gimp_text_style_editor_finalize; object_class->set_property = gimp_text_style_editor_set_property; object_class->get_property = gimp_text_style_editor_get_property; g_object_class_install_property (object_class, PROP_GIMP, g_param_spec_object ("gimp", NULL, NULL, GIMP_TYPE_GIMP, GIMP_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY)); g_object_class_install_property (object_class, PROP_TEXT, g_param_spec_object ("text", NULL, NULL, GIMP_TYPE_TEXT, GIMP_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY)); g_object_class_install_property (object_class, PROP_BUFFER, g_param_spec_object ("buffer", NULL, NULL, GIMP_TYPE_TEXT_BUFFER, GIMP_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY)); g_object_class_install_property (object_class, PROP_FONTS, g_param_spec_object ("fonts", NULL, NULL, GIMP_TYPE_CONTAINER, GIMP_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY)); g_object_class_install_property (object_class, PROP_RESOLUTION_X, g_param_spec_double ("resolution-x", NULL, NULL, GIMP_MIN_RESOLUTION, GIMP_MAX_RESOLUTION, 1.0, GIMP_PARAM_READWRITE | G_PARAM_CONSTRUCT)); g_object_class_install_property (object_class, PROP_RESOLUTION_Y, g_param_spec_double ("resolution-y", NULL, NULL, GIMP_MIN_RESOLUTION, GIMP_MAX_RESOLUTION, 1.0, GIMP_PARAM_READWRITE | G_PARAM_CONSTRUCT)); } static void gimp_text_style_editor_init (GimpTextStyleEditor *editor) { GtkWidget *image; GimpRGB color; gtk_orientable_set_orientation (GTK_ORIENTABLE (editor), GTK_ORIENTATION_VERTICAL); gtk_box_set_spacing (GTK_BOX (editor), 2); /* upper row */ editor->upper_hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 2); gtk_box_pack_start (GTK_BOX (editor), editor->upper_hbox, FALSE, FALSE, 0); gtk_widget_show (editor->upper_hbox); editor->font_entry = gimp_container_entry_new (NULL, NULL, GIMP_VIEW_SIZE_SMALL, 1); gtk_box_pack_start (GTK_BOX (editor->upper_hbox), editor->font_entry, FALSE, FALSE, 0); gtk_widget_show (editor->font_entry); gimp_help_set_help_data (editor->font_entry, _("Change font of selected text"), NULL); editor->size_entry = gimp_size_entry_new (1, 0, "%a", TRUE, FALSE, FALSE, 10, GIMP_SIZE_ENTRY_UPDATE_SIZE); gtk_table_set_col_spacing (GTK_TABLE (editor->size_entry), 1, 0); gtk_box_pack_start (GTK_BOX (editor->upper_hbox), editor->size_entry, FALSE, FALSE, 0); gtk_widget_show (editor->size_entry); gimp_help_set_help_data (editor->size_entry, _("Change size of selected text"), NULL); g_signal_connect (editor->size_entry, "value-changed", G_CALLBACK (gimp_text_style_editor_size_changed), editor); /* lower row */ editor->lower_hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 2); gtk_box_pack_start (GTK_BOX (editor), editor->lower_hbox, FALSE, FALSE, 0); gtk_widget_show (editor->lower_hbox); editor->clear_button = gtk_button_new (); gtk_widget_set_can_focus (editor->clear_button, FALSE); gtk_box_pack_start (GTK_BOX (editor->lower_hbox), editor->clear_button, FALSE, FALSE, 0); gtk_widget_show (editor->clear_button); gimp_help_set_help_data (editor->clear_button, _("Clear style of selected text"), NULL); g_signal_connect (editor->clear_button, "clicked", G_CALLBACK (gimp_text_style_editor_clear_tags), editor); image = gtk_image_new_from_icon_name ("edit-clear", GTK_ICON_SIZE_MENU); gtk_container_add (GTK_CONTAINER (editor->clear_button), image); gtk_widget_show (image); gimp_rgba_set (&color, 0.0, 0.0, 0.0, 1.0); editor->color_button = gimp_color_panel_new (_("Change color of selected text"), &color, GIMP_COLOR_AREA_FLAT, 20, 20); gimp_widget_set_fully_opaque (editor->color_button, TRUE); gtk_box_pack_end (GTK_BOX (editor->lower_hbox), editor->color_button, FALSE, FALSE, 0); gtk_widget_show (editor->color_button); gimp_help_set_help_data (editor->color_button, _("Change color of selected text"), NULL); g_signal_connect (editor->color_button, "color-changed", G_CALLBACK (gimp_text_style_editor_color_changed), editor); editor->kerning_adjustment = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, -1000.0, 1000.0, 1.0, 10.0, 0.0)); editor->kerning_spinbutton = gimp_spin_button_new (editor->kerning_adjustment, 1.0, 1); gtk_entry_set_width_chars (GTK_ENTRY (editor->kerning_spinbutton), 5); gtk_box_pack_end (GTK_BOX (editor->lower_hbox), editor->kerning_spinbutton, FALSE, FALSE, 0); gtk_widget_show (editor->kerning_spinbutton); gimp_help_set_help_data (editor->kerning_spinbutton, _("Change kerning of selected text"), NULL); g_signal_connect (editor->kerning_adjustment, "value-changed", G_CALLBACK (gimp_text_style_editor_kerning_changed), editor); editor->baseline_adjustment = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, -1000.0, 1000.0, 1.0, 10.0, 0.0)); editor->baseline_spinbutton = gimp_spin_button_new (editor->baseline_adjustment, 1.0, 1); gtk_entry_set_width_chars (GTK_ENTRY (editor->baseline_spinbutton), 5); gtk_box_pack_end (GTK_BOX (editor->lower_hbox), editor->baseline_spinbutton, FALSE, FALSE, 0); gtk_widget_show (editor->baseline_spinbutton); gimp_help_set_help_data (editor->baseline_spinbutton, _("Change baseline of selected text"), NULL); g_signal_connect (editor->baseline_adjustment, "value-changed", G_CALLBACK (gimp_text_style_editor_baseline_changed), editor); } static void gimp_text_style_editor_constructed (GObject *object) { GimpTextStyleEditor *editor = GIMP_TEXT_STYLE_EDITOR (object); G_OBJECT_CLASS (parent_class)->constructed (object); gimp_assert (GIMP_IS_GIMP (editor->gimp)); gimp_assert (GIMP_IS_CONTAINER (editor->fonts)); gimp_assert (GIMP_IS_TEXT (editor->text)); gimp_assert (GIMP_IS_TEXT_BUFFER (editor->buffer)); editor->context = gimp_context_new (editor->gimp, "text style editor", NULL); g_signal_connect (editor->context, "font-changed", G_CALLBACK (gimp_text_style_editor_font_changed), editor); gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (editor->size_entry), 0, editor->resolution_y, TRUE); /* use the global user context so we get the global FG/BG colors */ gimp_color_panel_set_context (GIMP_COLOR_PANEL (editor->color_button), gimp_get_user_context (editor->gimp)); gimp_container_view_set_container (GIMP_CONTAINER_VIEW (editor->font_entry), editor->fonts); gimp_container_view_set_context (GIMP_CONTAINER_VIEW (editor->font_entry), editor->context); gimp_text_style_editor_create_toggle (editor, editor->buffer->bold_tag, GIMP_ICON_FORMAT_TEXT_BOLD, _("Bold")); gimp_text_style_editor_create_toggle (editor, editor->buffer->italic_tag, GIMP_ICON_FORMAT_TEXT_ITALIC, _("Italic")); gimp_text_style_editor_create_toggle (editor, editor->buffer->underline_tag, GIMP_ICON_FORMAT_TEXT_UNDERLINE, _("Underline")); gimp_text_style_editor_create_toggle (editor, editor->buffer->strikethrough_tag, GIMP_ICON_FORMAT_TEXT_STRIKETHROUGH, _("Strikethrough")); g_signal_connect_swapped (editor->text, "notify::font", G_CALLBACK (gimp_text_style_editor_update), editor); g_signal_connect_swapped (editor->text, "notify::font-size", G_CALLBACK (gimp_text_style_editor_update), editor); g_signal_connect_swapped (editor->text, "notify::font-size-unit", G_CALLBACK (gimp_text_style_editor_update), editor); g_signal_connect_swapped (editor->text, "notify::color", G_CALLBACK (gimp_text_style_editor_update), editor); g_signal_connect_data (editor->buffer, "changed", G_CALLBACK (gimp_text_style_editor_update), editor, 0, G_CONNECT_AFTER | G_CONNECT_SWAPPED); g_signal_connect_data (editor->buffer, "apply-tag", G_CALLBACK (gimp_text_style_editor_update), editor, 0, G_CONNECT_AFTER | G_CONNECT_SWAPPED); g_signal_connect_data (editor->buffer, "remove-tag", G_CALLBACK (gimp_text_style_editor_update), editor, 0, G_CONNECT_AFTER | G_CONNECT_SWAPPED); g_signal_connect_data (editor->buffer, "mark-set", G_CALLBACK (gimp_text_style_editor_update), editor, 0, G_CONNECT_AFTER | G_CONNECT_SWAPPED); gimp_text_style_editor_update (editor); } static void gimp_text_style_editor_dispose (GObject *object) { GimpTextStyleEditor *editor = GIMP_TEXT_STYLE_EDITOR (object); if (editor->text) { g_signal_handlers_disconnect_by_func (editor->text, gimp_text_style_editor_update, editor); } if (editor->buffer) { g_signal_handlers_disconnect_by_func (editor->buffer, gimp_text_style_editor_update, editor); } if (editor->update_idle_id) { g_source_remove (editor->update_idle_id); editor->update_idle_id = 0; } G_OBJECT_CLASS (parent_class)->dispose (object); } static void gimp_text_style_editor_finalize (GObject *object) { GimpTextStyleEditor *editor = GIMP_TEXT_STYLE_EDITOR (object); g_clear_object (&editor->context); g_clear_object (&editor->text); g_clear_object (&editor->buffer); g_clear_object (&editor->fonts); if (editor->toggles) { g_list_free (editor->toggles); editor->toggles = NULL; } G_OBJECT_CLASS (parent_class)->finalize (object); } static void gimp_text_style_editor_set_property (GObject *object, guint property_id, const GValue *value, GParamSpec *pspec) { GimpTextStyleEditor *editor = GIMP_TEXT_STYLE_EDITOR (object); switch (property_id) { case PROP_GIMP: editor->gimp = g_value_get_object (value); /* don't ref */ break; case PROP_TEXT: editor->text = g_value_dup_object (value); break; case PROP_BUFFER: editor->buffer = g_value_dup_object (value); break; case PROP_FONTS: editor->fonts = g_value_dup_object (value); break; case PROP_RESOLUTION_X: editor->resolution_x = g_value_get_double (value); break; case PROP_RESOLUTION_Y: editor->resolution_y = g_value_get_double (value); if (editor->size_entry) gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (editor->size_entry), 0, editor->resolution_y, TRUE); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); break; } } static void gimp_text_style_editor_get_property (GObject *object, guint property_id, GValue *value, GParamSpec *pspec) { GimpTextStyleEditor *editor = GIMP_TEXT_STYLE_EDITOR (object); switch (property_id) { case PROP_GIMP: g_value_set_object (value, editor->gimp); break; case PROP_TEXT: g_value_set_object (value, editor->text); break; case PROP_BUFFER: g_value_set_object (value, editor->buffer); break; case PROP_FONTS: g_value_set_object (value, editor->fonts); break; case PROP_RESOLUTION_X: g_value_set_double (value, editor->resolution_x); break; case PROP_RESOLUTION_Y: g_value_set_double (value, editor->resolution_y); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); break; } } /* public functions */ GtkWidget * gimp_text_style_editor_new (Gimp *gimp, GimpText *text, GimpTextBuffer *buffer, GimpContainer *fonts, gdouble resolution_x, gdouble resolution_y) { g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL); g_return_val_if_fail (GIMP_IS_TEXT (text), NULL); g_return_val_if_fail (GIMP_IS_TEXT_BUFFER (buffer), NULL); g_return_val_if_fail (resolution_x > 0.0, NULL); g_return_val_if_fail (resolution_y > 0.0, NULL); return g_object_new (GIMP_TYPE_TEXT_STYLE_EDITOR, "gimp", gimp, "text", text, "buffer", buffer, "fonts", fonts, "resolution-x", resolution_x, "resolution-y", resolution_y, NULL); } GList * gimp_text_style_editor_list_tags (GimpTextStyleEditor *editor, GList **remove_tags) { GList *toggles; GList *tags = NULL; g_return_val_if_fail (GIMP_IS_TEXT_STYLE_EDITOR (editor), NULL); g_return_val_if_fail (remove_tags != NULL, NULL); *remove_tags = NULL; for (toggles = editor->toggles; toggles; toggles = g_list_next (toggles)) { GtkTextTag *tag = g_object_get_data (toggles->data, "tag"); if (gtk_toggle_button_get_active (toggles->data)) { tags = g_list_prepend (tags, tag); } else { *remove_tags = g_list_prepend (*remove_tags, tag); } } { GList *list; gdouble pixels; for (list = editor->buffer->size_tags; list; list = g_list_next (list)) *remove_tags = g_list_prepend (*remove_tags, list->data); pixels = gimp_size_entry_get_refval (GIMP_SIZE_ENTRY (editor->size_entry), 0); if (pixels != 0.0) { GtkTextTag *tag; gdouble points; points = gimp_units_to_points (pixels, GIMP_UNIT_PIXEL, editor->resolution_y); tag = gimp_text_buffer_get_size_tag (editor->buffer, PANGO_SCALE * points); tags = g_list_prepend (tags, tag); } } { GList *list; const gchar *font_name; for (list = editor->buffer->font_tags; list; list = g_list_next (list)) *remove_tags = g_list_prepend (*remove_tags, list->data); font_name = gimp_context_get_font_name (editor->context); if (font_name) { GtkTextTag *tag; tag = gimp_text_buffer_get_font_tag (editor->buffer, font_name); tags = g_list_prepend (tags, tag); } } { GList *list; GimpRGB color; for (list = editor->buffer->color_tags; list; list = g_list_next (list)) *remove_tags = g_list_prepend (*remove_tags, list->data); gimp_color_button_get_color (GIMP_COLOR_BUTTON (editor->color_button), &color); if (TRUE) /* FIXME should have "inconsistent" state as for font and size */ { GtkTextTag *tag; tag = gimp_text_buffer_get_color_tag (editor->buffer, &color); tags = g_list_prepend (tags, tag); } } *remove_tags = g_list_reverse (*remove_tags); return g_list_reverse (tags); } /* private functions */ static GtkWidget * gimp_text_style_editor_create_toggle (GimpTextStyleEditor *editor, GtkTextTag *tag, const gchar *icon_name, const gchar *tooltip) { GtkWidget *toggle; GtkWidget *image; toggle = gtk_toggle_button_new (); gtk_widget_set_can_focus (toggle, FALSE); gtk_box_pack_start (GTK_BOX (editor->lower_hbox), toggle, FALSE, FALSE, 0); gtk_widget_show (toggle); gimp_help_set_help_data (toggle, tooltip, NULL); editor->toggles = g_list_append (editor->toggles, toggle); g_object_set_data (G_OBJECT (toggle), "tag", tag); g_signal_connect (toggle, "toggled", G_CALLBACK (gimp_text_style_editor_tag_toggled), editor); image = gtk_image_new_from_icon_name (icon_name, GTK_ICON_SIZE_MENU); gtk_container_add (GTK_CONTAINER (toggle), image); gtk_widget_show (image); return toggle; } static void gimp_text_style_editor_clear_tags (GtkButton *button, GimpTextStyleEditor *editor) { GtkTextBuffer *buffer = GTK_TEXT_BUFFER (editor->buffer); if (gtk_text_buffer_get_has_selection (buffer)) { GtkTextIter start, end; gtk_text_buffer_get_selection_bounds (buffer, &start, &end); gtk_text_buffer_begin_user_action (buffer); gtk_text_buffer_remove_all_tags (buffer, &start, &end); gtk_text_buffer_end_user_action (buffer); } } static void gimp_text_style_editor_font_changed (GimpContext *context, GimpFont *font, GimpTextStyleEditor *editor) { GtkTextBuffer *buffer = GTK_TEXT_BUFFER (editor->buffer); GList *insert_tags; GList *remove_tags; if (gtk_text_buffer_get_has_selection (buffer)) { GtkTextIter start, end; gtk_text_buffer_get_selection_bounds (buffer, &start, &end); gimp_text_buffer_set_font (editor->buffer, &start, &end, gimp_context_get_font_name (context)); } insert_tags = gimp_text_style_editor_list_tags (editor, &remove_tags); gimp_text_buffer_set_insert_tags (editor->buffer, insert_tags, remove_tags); } static void gimp_text_style_editor_set_font (GimpTextStyleEditor *editor, GtkTextTag *font_tag) { gchar *font = NULL; if (font_tag) font = gimp_text_tag_get_font (font_tag); g_signal_handlers_block_by_func (editor->context, gimp_text_style_editor_font_changed, editor); gimp_context_set_font_name (editor->context, font); g_signal_handlers_unblock_by_func (editor->context, gimp_text_style_editor_font_changed, editor); g_free (font); } static void gimp_text_style_editor_set_default_font (GimpTextStyleEditor *editor) { g_signal_handlers_block_by_func (editor->context, gimp_text_style_editor_font_changed, editor); gimp_context_set_font_name (editor->context, editor->text->font); g_signal_handlers_unblock_by_func (editor->context, gimp_text_style_editor_font_changed, editor); } static void gimp_text_style_editor_color_changed (GimpColorButton *button, GimpTextStyleEditor *editor) { GtkTextBuffer *buffer = GTK_TEXT_BUFFER (editor->buffer); GList *insert_tags; GList *remove_tags; if (gtk_text_buffer_get_has_selection (buffer)) { GtkTextIter start, end; GimpRGB color; gtk_text_buffer_get_selection_bounds (buffer, &start, &end); gimp_color_button_get_color (button, &color); gimp_text_buffer_set_color (editor->buffer, &start, &end, &color); } insert_tags = gimp_text_style_editor_list_tags (editor, &remove_tags); gimp_text_buffer_set_insert_tags (editor->buffer, insert_tags, remove_tags); } static void gimp_text_style_editor_set_color (GimpTextStyleEditor *editor, GtkTextTag *color_tag) { GimpRGB color; gimp_rgba_set (&color, 0.0, 0.0, 0.0, 1.0); if (color_tag) gimp_text_tag_get_fg_color (color_tag, &color); g_signal_handlers_block_by_func (editor->color_button, gimp_text_style_editor_color_changed, editor); gimp_color_button_set_color (GIMP_COLOR_BUTTON (editor->color_button), &color); /* FIXME should have "inconsistent" state as for font and size */ g_signal_handlers_unblock_by_func (editor->color_button, gimp_text_style_editor_color_changed, editor); } static void gimp_text_style_editor_set_default_color (GimpTextStyleEditor *editor) { g_signal_handlers_block_by_func (editor->color_button, gimp_text_style_editor_color_changed, editor); gimp_color_button_set_color (GIMP_COLOR_BUTTON (editor->color_button), &editor->text->color); g_signal_handlers_unblock_by_func (editor->color_button, gimp_text_style_editor_color_changed, editor); } static void gimp_text_style_editor_tag_toggled (GtkToggleButton *toggle, GimpTextStyleEditor *editor) { GtkTextBuffer *buffer = GTK_TEXT_BUFFER (editor->buffer); GtkTextTag *tag = g_object_get_data (G_OBJECT (toggle), "tag"); GList *insert_tags; GList *remove_tags; if (gtk_text_buffer_get_has_selection (buffer)) { GtkTextIter start, end; gtk_text_buffer_get_selection_bounds (buffer, &start, &end); gtk_text_buffer_begin_user_action (buffer); if (gtk_toggle_button_get_active (toggle)) { gtk_text_buffer_apply_tag (buffer, tag, &start, &end); } else { gtk_text_buffer_remove_tag (buffer, tag, &start, &end); } gtk_text_buffer_end_user_action (buffer); } insert_tags = gimp_text_style_editor_list_tags (editor, &remove_tags); gimp_text_buffer_set_insert_tags (editor->buffer, insert_tags, remove_tags); } static void gimp_text_style_editor_set_toggle (GimpTextStyleEditor *editor, GtkToggleButton *toggle, gboolean active) { g_signal_handlers_block_by_func (toggle, gimp_text_style_editor_tag_toggled, editor); gtk_toggle_button_set_active (toggle, active); g_signal_handlers_unblock_by_func (toggle, gimp_text_style_editor_tag_toggled, editor); } static void gimp_text_style_editor_size_changed (GimpSizeEntry *entry, GimpTextStyleEditor *editor) { GtkTextBuffer *buffer = GTK_TEXT_BUFFER (editor->buffer); GList *insert_tags; GList *remove_tags; if (gtk_text_buffer_get_has_selection (buffer)) { GtkTextIter start, end; gdouble points; gtk_text_buffer_get_selection_bounds (buffer, &start, &end); points = gimp_units_to_points (gimp_size_entry_get_refval (entry, 0), GIMP_UNIT_PIXEL, editor->resolution_y); gimp_text_buffer_set_size (editor->buffer, &start, &end, PANGO_SCALE * points); } insert_tags = gimp_text_style_editor_list_tags (editor, &remove_tags); gimp_text_buffer_set_insert_tags (editor->buffer, insert_tags, remove_tags); } static void gimp_text_style_editor_set_size (GimpTextStyleEditor *editor, GtkTextTag *size_tag) { gint size = 0; gdouble pixels; if (size_tag) size = gimp_text_tag_get_size (size_tag); g_signal_handlers_block_by_func (editor->size_entry, gimp_text_style_editor_size_changed, editor); pixels = gimp_units_to_pixels ((gdouble) size / PANGO_SCALE, GIMP_UNIT_POINT, editor->resolution_y); gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (editor->size_entry), 0, pixels); if (size == 0) { GtkWidget *spinbutton; spinbutton = gimp_size_entry_get_help_widget (GIMP_SIZE_ENTRY (editor->size_entry), 0); gtk_entry_set_text (GTK_ENTRY (spinbutton), ""); } g_signal_handlers_unblock_by_func (editor->size_entry, gimp_text_style_editor_size_changed, editor); } static void gimp_text_style_editor_set_default_size (GimpTextStyleEditor *editor) { gdouble pixels = gimp_units_to_pixels (editor->text->font_size, editor->text->unit, editor->resolution_y); g_signal_handlers_block_by_func (editor->size_entry, gimp_text_style_editor_size_changed, editor); gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (editor->size_entry), 0, pixels); g_signal_handlers_unblock_by_func (editor->size_entry, gimp_text_style_editor_size_changed, editor); } static void gimp_text_style_editor_baseline_changed (GtkAdjustment *adjustment, GimpTextStyleEditor *editor) { GtkTextBuffer *buffer = GTK_TEXT_BUFFER (editor->buffer); GtkTextIter start, end; if (! gtk_text_buffer_get_selection_bounds (buffer, &start, &end)) { gtk_text_buffer_get_iter_at_mark (buffer, &start, gtk_text_buffer_get_insert (buffer)); gtk_text_buffer_get_end_iter (buffer, &end); } gimp_text_buffer_set_baseline (editor->buffer, &start, &end, gtk_adjustment_get_value (adjustment) * PANGO_SCALE); } static void gimp_text_style_editor_set_baseline (GimpTextStyleEditor *editor, GtkTextTag *baseline_tag) { gint baseline = 0; if (baseline_tag) baseline = gimp_text_tag_get_baseline (baseline_tag); g_signal_handlers_block_by_func (editor->baseline_adjustment, gimp_text_style_editor_baseline_changed, editor); gtk_adjustment_set_value (editor->baseline_adjustment, (gdouble) baseline / PANGO_SCALE); /* make sure the "" really gets replaced */ gtk_adjustment_value_changed (editor->baseline_adjustment); g_signal_handlers_unblock_by_func (editor->baseline_adjustment, gimp_text_style_editor_baseline_changed, editor); } static void gimp_text_style_editor_kerning_changed (GtkAdjustment *adjustment, GimpTextStyleEditor *editor) { GtkTextBuffer *buffer = GTK_TEXT_BUFFER (editor->buffer); GtkTextIter start, end; if (! gtk_text_buffer_get_selection_bounds (buffer, &start, &end)) { gtk_text_buffer_get_iter_at_mark (buffer, &start, gtk_text_buffer_get_insert (buffer)); end = start; gtk_text_iter_forward_char (&end); } gimp_text_buffer_set_kerning (editor->buffer, &start, &end, gtk_adjustment_get_value (adjustment) * PANGO_SCALE); } static void gimp_text_style_editor_set_kerning (GimpTextStyleEditor *editor, GtkTextTag *kerning_tag) { gint kerning = 0; if (kerning_tag) kerning = gimp_text_tag_get_kerning (kerning_tag); g_signal_handlers_block_by_func (editor->kerning_adjustment, gimp_text_style_editor_kerning_changed, editor); gtk_adjustment_set_value (editor->kerning_adjustment, (gdouble) kerning / PANGO_SCALE); /* make sure the "" really gets replaced */ gtk_adjustment_value_changed (editor->kerning_adjustment); g_signal_handlers_unblock_by_func (editor->kerning_adjustment, gimp_text_style_editor_kerning_changed, editor); } static void gimp_text_style_editor_update (GimpTextStyleEditor *editor) { if (editor->update_idle_id) g_source_remove (editor->update_idle_id); editor->update_idle_id = gdk_threads_add_idle ((GSourceFunc) gimp_text_style_editor_update_idle, editor); } static gboolean gimp_text_style_editor_update_idle (GimpTextStyleEditor *editor) { GtkTextBuffer *buffer = GTK_TEXT_BUFFER (editor->buffer); if (editor->update_idle_id) { g_source_remove (editor->update_idle_id); editor->update_idle_id = 0; } if (gtk_text_buffer_get_has_selection (buffer)) { GtkTextIter start, end; GtkTextIter iter; GList *list; gboolean any_toggle_active = TRUE; gboolean font_differs = FALSE; gboolean color_differs = FALSE; gboolean size_differs = FALSE; gboolean baseline_differs = FALSE; gboolean kerning_differs = FALSE; GtkTextTag *font_tag = NULL; GtkTextTag *color_tag = NULL; GtkTextTag *size_tag = NULL; GtkTextTag *baseline_tag = NULL; GtkTextTag *kerning_tag = NULL; gtk_text_buffer_get_selection_bounds (buffer, &start, &end); gtk_text_iter_order (&start, &end); /* first, switch all toggles on */ for (list = editor->toggles; list; list = g_list_next (list)) { GtkToggleButton *toggle = list->data; gimp_text_style_editor_set_toggle (editor, toggle, TRUE); } /* and get some initial values */ font_tag = gimp_text_buffer_get_iter_font (editor->buffer, &start, NULL); color_tag = gimp_text_buffer_get_iter_color (editor->buffer, &start, NULL); size_tag = gimp_text_buffer_get_iter_size (editor->buffer, &start, NULL); baseline_tag = gimp_text_buffer_get_iter_baseline (editor->buffer, &start, NULL); kerning_tag = gimp_text_buffer_get_iter_kerning (editor->buffer, &start, NULL); for (iter = start; gtk_text_iter_in_range (&iter, &start, &end); gtk_text_iter_forward_cursor_position (&iter)) { if (any_toggle_active) { any_toggle_active = FALSE; for (list = editor->toggles; list; list = g_list_next (list)) { GtkToggleButton *toggle = list->data; GtkTextTag *tag = g_object_get_data (G_OBJECT (toggle), "tag"); if (! gtk_text_iter_has_tag (&iter, tag)) { gimp_text_style_editor_set_toggle (editor, toggle, FALSE); } else { any_toggle_active = TRUE; } } } if (! font_differs) { GtkTextTag *tag; tag = gimp_text_buffer_get_iter_font (editor->buffer, &iter, NULL); if (tag != font_tag) font_differs = TRUE; } if (! color_differs) { GtkTextTag *tag; tag = gimp_text_buffer_get_iter_color (editor->buffer, &iter, NULL); if (tag != color_tag) color_differs = TRUE; } if (! size_differs) { GtkTextTag *tag; tag = gimp_text_buffer_get_iter_size (editor->buffer, &iter, NULL); if (tag != size_tag) size_differs = TRUE; } if (! baseline_differs) { GtkTextTag *tag; tag = gimp_text_buffer_get_iter_baseline (editor->buffer, &iter, NULL); if (tag != baseline_tag) baseline_differs = TRUE; } if (! kerning_differs) { GtkTextTag *tag; tag = gimp_text_buffer_get_iter_kerning (editor->buffer, &iter, NULL); if (tag != kerning_tag) kerning_differs = TRUE; } if (! any_toggle_active && color_differs && font_differs && size_differs && baseline_differs && kerning_differs) break; } if (font_differs) gimp_text_style_editor_set_font (editor, NULL); else if (font_tag) gimp_text_style_editor_set_font (editor, font_tag); else gimp_text_style_editor_set_default_font (editor); if (color_differs) gimp_text_style_editor_set_color (editor, NULL); else if (color_tag) gimp_text_style_editor_set_color (editor, color_tag); else gimp_text_style_editor_set_default_color (editor); if (size_differs) gimp_text_style_editor_set_size (editor, NULL); else if (size_tag) gimp_text_style_editor_set_size (editor, size_tag); else gimp_text_style_editor_set_default_size (editor); if (baseline_differs) gtk_entry_set_text (GTK_ENTRY (editor->baseline_spinbutton), ""); else gimp_text_style_editor_set_baseline (editor, baseline_tag); if (kerning_differs) gtk_entry_set_text (GTK_ENTRY (editor->kerning_spinbutton), ""); else gimp_text_style_editor_set_kerning (editor, kerning_tag); } else /* no selection */ { GtkTextIter cursor; GSList *tags; GSList *tags_on; GSList *tags_off; GList *list; gtk_text_buffer_get_iter_at_mark (buffer, &cursor, gtk_text_buffer_get_insert (buffer)); tags = gtk_text_iter_get_tags (&cursor); tags_on = gtk_text_iter_get_toggled_tags (&cursor, TRUE); tags_off = gtk_text_iter_get_toggled_tags (&cursor, FALSE); for (list = editor->buffer->font_tags; list; list = g_list_next (list)) { GtkTextTag *tag = list->data; if ((g_slist_find (tags, tag) && ! g_slist_find (tags_on, tag)) || g_slist_find (tags_off, tag)) { gimp_text_style_editor_set_font (editor, tag); break; } } if (! list) gimp_text_style_editor_set_default_font (editor); for (list = editor->buffer->color_tags; list; list = g_list_next (list)) { GtkTextTag *tag = list->data; if ((g_slist_find (tags, tag) && ! g_slist_find (tags_on, tag)) || g_slist_find (tags_off, tag)) { gimp_text_style_editor_set_color (editor, tag); break; } } if (! list) gimp_text_style_editor_set_default_color (editor); for (list = editor->buffer->size_tags; list; list = g_list_next (list)) { GtkTextTag *tag = list->data; if ((g_slist_find (tags, tag) && ! g_slist_find (tags_on, tag)) || g_slist_find (tags_off, tag)) { gimp_text_style_editor_set_size (editor, tag); break; } } if (! list) gimp_text_style_editor_set_default_size (editor); for (list = editor->buffer->baseline_tags; list; list = g_list_next (list)) { GtkTextTag *tag = list->data; if ((g_slist_find (tags, tag) && ! g_slist_find (tags_on, tag)) || g_slist_find (tags_off, tag)) { gimp_text_style_editor_set_baseline (editor, tag); break; } } if (! list) gimp_text_style_editor_set_baseline (editor, NULL); for (list = editor->toggles; list; list = g_list_next (list)) { GtkToggleButton *toggle = list->data; GtkTextTag *tag = g_object_get_data (G_OBJECT (toggle), "tag"); gimp_text_style_editor_set_toggle (editor, toggle, (g_slist_find (tags, tag) && ! g_slist_find (tags_on, tag)) || g_slist_find (tags_off, tag)); } { GtkTextTag *tag; tag = gimp_text_buffer_get_iter_kerning (editor->buffer, &cursor, NULL); gimp_text_style_editor_set_kerning (editor, tag); } g_slist_free (tags); g_slist_free (tags_on); g_slist_free (tags_off); } if (editor->context->font_name && g_strcmp0 (editor->context->font_name, gimp_object_get_name (gimp_context_get_font (editor->context)))) { /* A font is set, but is unavailable; change the help text. */ gchar *help_text; help_text = g_strdup_printf (_("Font \"%s\" unavailable on this system"), editor->context->font_name); gimp_help_set_help_data (editor->font_entry, help_text, NULL); g_free (help_text); } else { gimp_help_set_help_data (editor->font_entry, _("Change font of selected text"), NULL); } return FALSE; }