488329b01c
This function will move the caret on given coordinates. It uses the webkit_dom_dom_document_caret_range_from_point. We can finally drop the e_html_editor_view_get_element_under_mouse_click the was there for workaround this.
432 lines
13 KiB
C
432 lines
13 KiB
C
/*
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* e-html-editor-hrule-dialog.h
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*
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* Copyright (C) 2012 Dan Vrátil <dvratil@redhat.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) version 3.
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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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with the program; if not, see <http://www.gnu.org/licenses/>
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include "e-html-editor-hrule-dialog.h"
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#include "e-html-editor-utils.h"
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#include "e-html-editor-view.h"
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#include <glib/gi18n-lib.h>
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#include <webkit/webkitdom.h>
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#include <stdlib.h>
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#define E_HTML_EDITOR_HRULE_DIALOG_GET_PRIVATE(obj) \
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(G_TYPE_INSTANCE_GET_PRIVATE \
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((obj), E_TYPE_HTML_EDITOR_HRULE_DIALOG, EHTMLEditorHRuleDialogPrivate))
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struct _EHTMLEditorHRuleDialogPrivate {
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GtkWidget *width_edit;
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GtkWidget *size_edit;
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GtkWidget *unit_combo;
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GtkWidget *alignment_combo;
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GtkWidget *shaded_check;
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WebKitDOMHTMLHRElement *hr_element;
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};
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G_DEFINE_TYPE (
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EHTMLEditorHRuleDialog,
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e_html_editor_hrule_dialog,
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E_TYPE_HTML_EDITOR_DIALOG);
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static void
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html_editor_hrule_dialog_set_alignment (EHTMLEditorHRuleDialog *dialog)
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{
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const gchar *alignment;
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g_return_if_fail (WEBKIT_DOM_IS_HTMLHR_ELEMENT (dialog->priv->hr_element));
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alignment = gtk_combo_box_get_active_id (
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GTK_COMBO_BOX (dialog->priv->alignment_combo));
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webkit_dom_htmlhr_element_set_align (dialog->priv->hr_element, alignment);
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}
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static void
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html_editor_hrule_dialog_get_alignment (EHTMLEditorHRuleDialog *dialog)
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{
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gchar *alignment;
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g_return_if_fail (WEBKIT_DOM_IS_HTMLHR_ELEMENT (dialog->priv->hr_element));
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alignment = webkit_dom_htmlhr_element_get_align (dialog->priv->hr_element);
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gtk_combo_box_set_active_id (
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GTK_COMBO_BOX (dialog->priv->alignment_combo), alignment);
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g_free (alignment);
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}
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static void
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html_editor_hrule_dialog_set_size (EHTMLEditorHRuleDialog *dialog)
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{
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gchar *size;
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g_return_if_fail (WEBKIT_DOM_IS_HTMLHR_ELEMENT (dialog->priv->hr_element));
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size = g_strdup_printf (
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"%d",
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(gint) gtk_spin_button_get_value (
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GTK_SPIN_BUTTON (dialog->priv->size_edit)));
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webkit_dom_htmlhr_element_set_size (dialog->priv->hr_element, size);
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g_free (size);
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}
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static void
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html_editor_hrule_dialog_get_size (EHTMLEditorHRuleDialog *dialog)
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{
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gchar *size;
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gint size_int = 0;
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g_return_if_fail (WEBKIT_DOM_IS_HTMLHR_ELEMENT (dialog->priv->hr_element));
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size = webkit_dom_htmlhr_element_get_size (dialog->priv->hr_element);
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if (size && *size) {
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size_int = atoi (size);
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}
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if (size_int == 0) {
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size_int = 2;
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}
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gtk_spin_button_set_value (
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GTK_SPIN_BUTTON (dialog->priv->size_edit), (gdouble) size_int);
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g_free (size);
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}
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static void
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html_editor_hrule_dialog_set_width (EHTMLEditorHRuleDialog *dialog)
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{
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gchar *width, *units;
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g_return_if_fail (WEBKIT_DOM_IS_HTMLHR_ELEMENT (dialog->priv->hr_element));
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units = gtk_combo_box_text_get_active_text (
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GTK_COMBO_BOX_TEXT (dialog->priv->unit_combo));
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width = g_strdup_printf (
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"%d%s",
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(gint) gtk_spin_button_get_value (
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GTK_SPIN_BUTTON (dialog->priv->width_edit)),
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units);
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webkit_dom_htmlhr_element_set_width (dialog->priv->hr_element, width);
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g_free (units);
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g_free (width);
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}
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static void
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html_editor_hrule_dialog_get_width (EHTMLEditorHRuleDialog *dialog)
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{
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gchar *width;
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const gchar *units;
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gint width_int = 0;
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g_return_if_fail (WEBKIT_DOM_IS_HTMLHR_ELEMENT (dialog->priv->hr_element));
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width = webkit_dom_htmlhr_element_get_width (dialog->priv->hr_element);
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if (width && *width) {
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width_int = atoi (width);
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if (strstr (width, "%") != NULL) {
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units = "units-percent";
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} else {
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units = "units-px";
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}
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}
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if (width_int == 0) {
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width_int = 100;
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units = "units-percent";
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}
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gtk_spin_button_set_value (
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GTK_SPIN_BUTTON (dialog->priv->width_edit), (gdouble) width_int);
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gtk_combo_box_set_active_id (
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GTK_COMBO_BOX (dialog->priv->unit_combo), units);
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g_free (width);
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}
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static void
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html_editor_hrule_dialog_set_shading (EHTMLEditorHRuleDialog *dialog)
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{
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gboolean no_shade;
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g_return_if_fail (WEBKIT_DOM_IS_HTMLHR_ELEMENT (dialog->priv->hr_element));
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no_shade = !gtk_toggle_button_get_active (
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GTK_TOGGLE_BUTTON (dialog->priv->shaded_check));
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webkit_dom_htmlhr_element_set_no_shade (dialog->priv->hr_element, no_shade);
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}
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static void
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html_editor_hrule_dialog_get_shading (EHTMLEditorHRuleDialog *dialog)
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{
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g_return_if_fail (WEBKIT_DOM_IS_HTMLHR_ELEMENT (dialog->priv->hr_element));
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gtk_toggle_button_set_active (
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GTK_TOGGLE_BUTTON (dialog->priv->shaded_check),
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!webkit_dom_htmlhr_element_get_no_shade (dialog->priv->hr_element));
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}
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static void
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html_editor_hrule_dialog_hide (GtkWidget *widget)
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{
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EHTMLEditorHRuleDialogPrivate *priv;
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priv = E_HTML_EDITOR_HRULE_DIALOG_GET_PRIVATE (widget);
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priv->hr_element = NULL;
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GTK_WIDGET_CLASS (e_html_editor_hrule_dialog_parent_class)->hide (widget);
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}
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static void
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html_editor_hrule_dialog_show (GtkWidget *widget)
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{
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EHTMLEditorHRuleDialog *dialog;
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EHTMLEditor *editor;
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EHTMLEditorSelection *editor_selection;
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EHTMLEditorView *view;
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WebKitDOMDocument *document;
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WebKitDOMDOMWindow *window;
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WebKitDOMDOMSelection *selection;
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WebKitDOMElement *rule;
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WebKitDOMRange *range;
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WebKitDOMNode *node;
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dialog = E_HTML_EDITOR_HRULE_DIALOG (widget);
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editor = e_html_editor_dialog_get_editor (E_HTML_EDITOR_DIALOG (dialog));
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view = e_html_editor_get_view (editor);
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editor_selection = e_html_editor_view_get_selection (view);
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document = webkit_web_view_get_dom_document (
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WEBKIT_WEB_VIEW (view));
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window = webkit_dom_document_get_default_view (document);
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selection = webkit_dom_dom_window_get_selection (window);
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if (webkit_dom_dom_selection_get_range_count (selection) < 1) {
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GTK_WIDGET_CLASS (e_html_editor_hrule_dialog_parent_class)->show (widget);
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return;
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}
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range = webkit_dom_dom_selection_get_range_at (selection, 0, NULL);
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node = webkit_dom_range_get_common_ancestor_container (range, NULL);
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if (node && !WEBKIT_DOM_IS_HTMLHR_ELEMENT (node)) {
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rule = e_html_editor_dom_node_find_parent_element (node, "A");
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if (rule && !WEBKIT_DOM_IS_HTML_ANCHOR_ELEMENT (rule))
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rule = NULL;
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} else
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rule = WEBKIT_DOM_ELEMENT (node);
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if (!rule) {
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WebKitDOMElement *caret, *parent, *element;
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caret = e_html_editor_selection_save_caret_position (editor_selection);
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parent = webkit_dom_node_get_parent_element (WEBKIT_DOM_NODE (caret));
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element = caret;
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while (!WEBKIT_DOM_IS_HTML_BODY_ELEMENT (parent)) {
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element = parent;
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parent = webkit_dom_node_get_parent_element (
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WEBKIT_DOM_NODE (parent));
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}
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rule = webkit_dom_document_create_element (document, "HR", NULL);
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/* Insert horizontal rule into body below the caret */
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webkit_dom_node_insert_before (
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WEBKIT_DOM_NODE (parent),
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WEBKIT_DOM_NODE (rule),
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webkit_dom_node_get_next_sibling (WEBKIT_DOM_NODE (element)),
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NULL);
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e_html_editor_selection_clear_caret_position_marker (editor_selection);
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dialog->priv->hr_element = WEBKIT_DOM_HTMLHR_ELEMENT (rule);
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/* For new rule reset the values to default */
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gtk_spin_button_set_value (
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GTK_SPIN_BUTTON (dialog->priv->width_edit), 100.0);
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gtk_combo_box_set_active_id (
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GTK_COMBO_BOX (dialog->priv->unit_combo), "units-percent");
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gtk_spin_button_set_value (
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GTK_SPIN_BUTTON (dialog->priv->size_edit), 2.0);
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gtk_combo_box_set_active_id (
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GTK_COMBO_BOX (dialog->priv->alignment_combo), "left");
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gtk_toggle_button_set_active (
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GTK_TOGGLE_BUTTON (dialog->priv->shaded_check), FALSE);
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html_editor_hrule_dialog_set_alignment (dialog);
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html_editor_hrule_dialog_set_size (dialog);
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html_editor_hrule_dialog_set_alignment (dialog);
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html_editor_hrule_dialog_set_shading (dialog);
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e_html_editor_view_set_changed (view, TRUE);
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} else {
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dialog->priv->hr_element = WEBKIT_DOM_HTMLHR_ELEMENT (rule);
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html_editor_hrule_dialog_get_alignment (dialog);
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html_editor_hrule_dialog_get_size (dialog);
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html_editor_hrule_dialog_get_width (dialog);
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html_editor_hrule_dialog_get_shading (dialog);
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}
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/* Chain up to parent implementation */
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GTK_WIDGET_CLASS (e_html_editor_hrule_dialog_parent_class)->show (widget);
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}
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static void
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e_html_editor_hrule_dialog_class_init (EHTMLEditorHRuleDialogClass *class)
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{
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GtkWidgetClass *widget_class;
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g_type_class_add_private (class, sizeof (EHTMLEditorHRuleDialogPrivate));
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widget_class = GTK_WIDGET_CLASS (class);
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widget_class->show = html_editor_hrule_dialog_show;
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widget_class->hide = html_editor_hrule_dialog_hide;
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}
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static void
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e_html_editor_hrule_dialog_init (EHTMLEditorHRuleDialog *dialog)
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{
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GtkGrid *main_layout, *grid;
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GtkWidget *widget;
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dialog->priv = E_HTML_EDITOR_HRULE_DIALOG_GET_PRIVATE (dialog);
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main_layout = e_html_editor_dialog_get_container (E_HTML_EDITOR_DIALOG (dialog));
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/* == Size == */
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widget = gtk_label_new ("");
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gtk_label_set_markup (GTK_LABEL (widget), _("<b>Size</b>"));
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gtk_misc_set_alignment (GTK_MISC (widget), 0, 0.5);
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gtk_grid_attach (main_layout, widget, 0, 0, 1, 1);
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grid = GTK_GRID (gtk_grid_new ());
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gtk_grid_set_column_spacing (grid, 5);
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gtk_grid_set_row_spacing (grid, 5);
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gtk_widget_set_margin_left (GTK_WIDGET (grid), 10);
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gtk_grid_attach (main_layout, GTK_WIDGET (grid), 0, 1, 1, 1);
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/* Width */
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widget = gtk_spin_button_new_with_range (0.0, 100.0, 1.0);
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gtk_spin_button_set_digits (GTK_SPIN_BUTTON (widget), 0);
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gtk_spin_button_set_value (GTK_SPIN_BUTTON (widget), 100);
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g_signal_connect_swapped (
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widget, "value-changed",
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G_CALLBACK (html_editor_hrule_dialog_set_width), dialog);
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dialog->priv->width_edit = widget;
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gtk_grid_attach (grid, widget, 1, 0, 1, 1);
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widget = gtk_label_new_with_mnemonic (_("_Width:"));
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gtk_label_set_justify (GTK_LABEL (widget), GTK_JUSTIFY_RIGHT);
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gtk_label_set_mnemonic_widget (GTK_LABEL (widget), dialog->priv->size_edit);
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gtk_grid_attach (grid, widget, 0, 0, 1, 1);
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widget = gtk_combo_box_text_new ();
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gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (widget), "units-px", "px");
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gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (widget), "units-percent", "%");
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gtk_combo_box_set_active_id (GTK_COMBO_BOX (widget), "units-percent");
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g_signal_connect_swapped (
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widget, "changed",
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G_CALLBACK (html_editor_hrule_dialog_set_width), dialog);
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dialog->priv->unit_combo = widget;
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gtk_grid_attach (grid, widget, 2, 0, 1, 1);
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/* Size */
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widget = gtk_spin_button_new_with_range (0.0, 100.0, 1.0);
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gtk_spin_button_set_digits (GTK_SPIN_BUTTON (widget), 0);
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gtk_spin_button_set_value (GTK_SPIN_BUTTON (widget), 2);
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g_signal_connect_swapped (
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widget, "value-changed",
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G_CALLBACK (html_editor_hrule_dialog_set_size), dialog);
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dialog->priv->size_edit = widget;
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gtk_grid_attach (grid, widget, 1, 1, 1, 1);
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widget = gtk_label_new_with_mnemonic (_("_Size:"));
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gtk_label_set_justify (GTK_LABEL (widget), GTK_JUSTIFY_RIGHT);
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gtk_label_set_mnemonic_widget (GTK_LABEL (widget), dialog->priv->size_edit);
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gtk_grid_attach (grid, widget, 0, 1, 1, 1);
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/* == Style == */
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widget = gtk_label_new ("");
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gtk_label_set_markup (GTK_LABEL (widget), _("<b>Style</b>"));
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gtk_misc_set_alignment (GTK_MISC (widget), 0, 0.5);
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gtk_grid_attach (main_layout, widget, 0, 2, 1, 1);
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grid = GTK_GRID (gtk_grid_new ());
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gtk_grid_set_column_spacing (grid, 5);
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gtk_grid_set_row_spacing (grid, 5);
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gtk_widget_set_margin_left (GTK_WIDGET (grid), 10);
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gtk_grid_attach (main_layout, GTK_WIDGET (grid), 0, 3, 1, 1);
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/* Alignment */
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widget = gtk_combo_box_text_new ();
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gtk_combo_box_text_append (
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GTK_COMBO_BOX_TEXT (widget), "left", _("Left"));
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gtk_combo_box_text_append (
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GTK_COMBO_BOX_TEXT (widget), "center", _("Center"));
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gtk_combo_box_text_append (
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GTK_COMBO_BOX_TEXT (widget), "right", _("Right"));
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gtk_combo_box_set_active_id (GTK_COMBO_BOX (widget), "left");
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g_signal_connect_swapped (
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widget, "changed",
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G_CALLBACK (html_editor_hrule_dialog_set_alignment), dialog);
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dialog->priv->alignment_combo = widget;
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gtk_grid_attach (grid, widget, 1, 0, 2, 1);
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widget = gtk_label_new_with_mnemonic (_("_Alignment:"));
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gtk_label_set_justify (GTK_LABEL (widget), GTK_JUSTIFY_RIGHT);
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gtk_label_set_mnemonic_widget (GTK_LABEL (widget), widget);
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gtk_grid_attach (grid, widget, 0, 0, 1, 1);
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/* Shaded */
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widget = gtk_check_button_new_with_mnemonic (_("S_haded"));
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g_signal_connect_swapped (
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widget, "toggled",
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G_CALLBACK (html_editor_hrule_dialog_set_shading), dialog);
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dialog->priv->shaded_check = widget;
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gtk_grid_attach (grid, widget, 0, 1, 2, 1);
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gtk_widget_show_all (GTK_WIDGET (main_layout));
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}
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GtkWidget *
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e_html_editor_hrule_dialog_new (EHTMLEditor *editor)
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{
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return GTK_WIDGET (
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g_object_new (
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E_TYPE_HTML_EDITOR_HRULE_DIALOG,
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"editor", editor,
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"title", _("Rule properties"),
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NULL));
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}
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