/*
* e-html-editor-page-dialog.h
*
* Copyright (C) 2012 Dan Vrátil <dvratil@redhat.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) version 3.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see <http://www.gnu.org/licenses/>
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "e-html-editor-page-dialog.h"
#include <glib/gi18n-lib.h>
#include "e-color-combo.h"
#include "e-misc-utils.h"
#define E_HTML_EDITOR_PAGE_DIALOG_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE \
((obj), E_TYPE_HTML_EDITOR_PAGE_DIALOG, EHTMLEditorPageDialogPrivate))
struct _EHTMLEditorPageDialogPrivate {
GtkWidget *text_color_picker;
GtkWidget *link_color_picker;
GtkWidget *background_color_picker;
GtkWidget *background_template_combo;
GtkWidget *background_image_filechooser;
};
typedef struct _Template {
const gchar *name;
const gchar *filename;
GdkRGBA text_color;
GdkRGBA link_color;
GdkRGBA background_color;
gint left_margin;
} Template;
static const Template templates[] = {
{
N_("None"),
NULL,
{ 0.0, 0.0 , 0.0 , 1 },
{ 0.3, 0.55, 0.85, 1 },
{ 1.0, 1.0 , 1.0 , 1 },
0
},
{
N_("Perforated Paper"),
"paper.png",
{ 0.0, 0.0, 0.0, 1 },
{ 0.0, 0.2, 0.4, 1 },
{ 1.0, 1.0, 1.0, 0 },
30
},
{
N_("Blue Ink"),
"texture.png",
{ 0.1, 0.12, 0.56, 1 },
{ 0.0, 0.0, 1.0, 1 },
{ 1.0, 1.0, 1.0, 1 },
0
},
{
N_("Paper"),
"rect.png",
{ 0, 0, 0, 1 },
{ 0, 0, 1, 1 },
{ 1, 1, 1, 1 },
0
},
{
N_("Ribbon"),
"ribbon.jpg",
{ 0.0, 0.0, 0.0, 1 },
{ 0.6, 0.2, 0.4, 1 },
{ 1.0, 1.0, 1.0, 1 },
70
},
{
N_("Midnight"),
"midnight-stars.jpg",
{ 1.0, 1.0, 1.0, 1 },
{ 1.0, 0.6, 0.0, 1 },
{ 0.0, 0.0, 0.0, 1 },
0
},
{
N_("Confidential"),
"confidential-stamp.jpg",
{ 0.0, 0.0, 0.0, 1 },
{ 0.0, 0.0, 1.0, 1 },
{ 1.0, 1.0, 1.0, 1 },
0
},
{
N_("Draft"),
"draft-stamp.jpg",
{ 0.0, 0.0, 0.0, 1 },
{ 0.0, 0.0, 1.0, 1 },
{ 1.0, 1.0, 1.0, 1 },
0
},
{
N_("Graph Paper"),
"draft-paper.png",
{ 0.0 , 0.0 , 0.5, 1 },
{ 0.88, 0.13, 0.14, 1 },
{ 1.0 , 1.0 , 1.0 , 1 },
0
}
};
G_DEFINE_TYPE (
EHTMLEditorPageDialog,
e_html_editor_page_dialog,
E_TYPE_HTML_EDITOR_DIALOG);
static void
html_editor_page_dialog_set_text_color (EHTMLEditorPageDialog *dialog)
{
EHTMLEditor *editor;
EHTMLEditorView *view;
WebKitDOMDocument *document;
WebKitDOMHTMLElement *body;
GdkRGBA rgba;
gchar *color;
editor = e_html_editor_dialog_get_editor (E_HTML_EDITOR_DIALOG (dialog));
view = e_html_editor_get_view (editor);
document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (view));
body = webkit_dom_document_get_body (document);
e_color_combo_get_current_color (
E_COLOR_COMBO (dialog->priv->text_color_picker), &rgba);
color = g_strdup_printf ("#%06x", e_rgba_to_value (&rgba));
webkit_dom_html_body_element_set_text (
WEBKIT_DOM_HTML_BODY_ELEMENT (body), color);
g_free (color);
}
static void
html_editor_page_dialog_set_link_color (EHTMLEditorPageDialog *dialog)
{
EHTMLEditor *editor;
EHTMLEditorView *view;
WebKitDOMDocument *document;
WebKitDOMHTMLElement *body;
GdkRGBA rgba;
gchar *color;
editor = e_html_editor_dialog_get_editor (E_HTML_EDITOR_DIALOG (dialog));
view = e_html_editor_get_view (editor);
document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (view));
body = webkit_dom_document_get_body (document);
e_color_combo_get_current_color (
E_COLOR_COMBO (dialog->priv->link_color_picker), &rgba);
color = g_strdup_printf ("#%06x", e_rgba_to_value (&rgba));
webkit_dom_html_body_element_set_link (
WEBKIT_DOM_HTML_BODY_ELEMENT (body), color);
g_free (color);
}
static void
html_editor_page_dialog_set_background_color (EHTMLEditorPageDialog *dialog)
{
EHTMLEditor *editor;
EHTMLEditorView *view;
WebKitDOMDocument *document;
WebKitDOMHTMLElement *body;
GdkRGBA rgba;
gchar *color;
editor = e_html_editor_dialog_get_editor (E_HTML_EDITOR_DIALOG (dialog));
view = e_html_editor_get_view (editor);
document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (view));
body = webkit_dom_document_get_body (document);
e_color_combo_get_current_color (
E_COLOR_COMBO (dialog->priv->background_color_picker), &rgba);
color = g_strdup_printf ("#%06x", e_rgba_to_value (&rgba));
webkit_dom_html_body_element_set_bg_color (
WEBKIT_DOM_HTML_BODY_ELEMENT (body), color);
g_free (color);
}
static void
html_editor_page_dialog_set_background_from_template (EHTMLEditorPageDialog *dialog)
{
const Template *tmplt;
tmplt = &templates[
gtk_combo_box_get_active (
GTK_COMBO_BOX (dialog->priv->background_template_combo))];
/* Special case - 'none' template */
if (tmplt->filename == NULL) {
gtk_file_chooser_unselect_all (
GTK_FILE_CHOOSER (dialog->priv->background_image_filechooser));
} else {
gchar *filename;
e_color_combo_set_current_color (
E_COLOR_COMBO (dialog->priv->text_color_picker),
&tmplt->text_color);
e_color_combo_set_current_color (
E_COLOR_COMBO (dialog->priv->background_color_picker),
&tmplt->background_color);
e_color_combo_set_current_color (
E_COLOR_COMBO (dialog->priv->link_color_picker),
&tmplt->link_color);
filename = g_build_filename (EVOLUTION_IMAGESDIR, tmplt->filename, NULL);
gtk_file_chooser_set_filename (
GTK_FILE_CHOOSER (dialog->priv->background_image_filechooser),
filename);
g_free (filename);
}
}
static void
html_editor_page_dialog_set_background_image (EHTMLEditorPageDialog *dialog)
{
EHTMLEditor *editor;
EHTMLEditorView *view;
WebKitDOMDocument *document;
WebKitDOMHTMLElement *body;
gchar *uri;
editor = e_html_editor_dialog_get_editor (E_HTML_EDITOR_DIALOG (dialog));
view = e_html_editor_get_view (editor);
document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (view));
body = webkit_dom_document_get_body (document);
uri = gtk_file_chooser_get_uri (
GTK_FILE_CHOOSER (
dialog->priv->background_image_filechooser));
if (uri && *uri) {
e_html_editor_selection_replace_image_src (
e_html_editor_view_get_selection (view),
WEBKIT_DOM_ELEMENT (body),
uri);
}
g_free (uri);
}
static void
html_editor_page_dialog_show (GtkWidget *widget)
{
EHTMLEditor *editor;
EHTMLEditorView *view;
EHTMLEditorPageDialog *dialog;
WebKitDOMDocument *document;
WebKitDOMHTMLElement *body;
gchar *tmp;
GdkRGBA rgba;
dialog = E_HTML_EDITOR_PAGE_DIALOG (widget);
editor = e_html_editor_dialog_get_editor (E_HTML_EDITOR_DIALOG (dialog));
view = e_html_editor_get_view (editor);
document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (view));
body = webkit_dom_document_get_body (document);
tmp = webkit_dom_html_body_element_get_background (
WEBKIT_DOM_HTML_BODY_ELEMENT (body));
if (tmp && *tmp) {
gint ii;
gchar *fname = g_filename_from_uri (tmp, NULL, NULL);
for (ii = 0; ii < G_N_ELEMENTS (templates); ii++) {
const Template *tmplt = &templates[ii];
if (g_strcmp0 (tmplt->filename, fname) == 0) {
gtk_combo_box_set_active (
GTK_COMBO_BOX (dialog->priv->background_template_combo),
ii);
break;
}
}
g_free (fname);
} else {
gtk_combo_box_set_active (
GTK_COMBO_BOX (dialog->priv->background_template_combo), 0);
}
g_free (tmp);
tmp = webkit_dom_html_body_element_get_text (
WEBKIT_DOM_HTML_BODY_ELEMENT (body));
if (!tmp || !*tmp || !gdk_rgba_parse (&rgba, tmp))
e_utils_get_theme_color (widget, "theme_text_color", E_UTILS_DEFAULT_THEME_TEXT_COLOR, &rgba);
g_free (tmp);
e_color_combo_set_current_color (
E_COLOR_COMBO (dialog->priv->text_color_picker), &rgba);
tmp = webkit_dom_html_body_element_get_link (
WEBKIT_DOM_HTML_BODY_ELEMENT (body));
if (!tmp || !*tmp) {
GdkColor color;
gtk_widget_style_get (
GTK_WIDGET (view), "link-color", &color, NULL);
rgba.alpha = 1;
rgba.red = ((gdouble) color.red) / G_MAXUINT16;
rgba.green = ((gdouble) color.green) / G_MAXUINT16;
rgba.blue = ((gdouble) color.blue) / G_MAXUINT16;
} else {
gdk_rgba_parse (&rgba, tmp);
}
g_free (tmp);
e_color_combo_set_current_color (
E_COLOR_COMBO (dialog->priv->link_color_picker), &rgba);
tmp = webkit_dom_html_body_element_get_bg_color (
WEBKIT_DOM_HTML_BODY_ELEMENT (body));
if (!tmp || !*tmp || !gdk_rgba_parse (&rgba, tmp))
e_utils_get_theme_color (widget, "theme_base_color", E_UTILS_DEFAULT_THEME_BASE_COLOR, &rgba);
g_free (tmp);
e_color_combo_set_current_color (
E_COLOR_COMBO (dialog->priv->background_color_picker), &rgba);
GTK_WIDGET_CLASS (e_html_editor_page_dialog_parent_class)->show (widget);
}
static void
e_html_editor_page_dialog_class_init (EHTMLEditorPageDialogClass *class)
{
GtkWidgetClass *widget_class;
g_type_class_add_private (class, sizeof (EHTMLEditorPageDialogPrivate));
widget_class = GTK_WIDGET_CLASS (class);
widget_class->show = html_editor_page_dialog_show;
}
static void
e_html_editor_page_dialog_init (EHTMLEditorPageDialog *dialog)
{
GtkGrid *grid, *main_layout;
GtkWidget *widget;
gint ii;
dialog->priv = E_HTML_EDITOR_PAGE_DIALOG_GET_PRIVATE (dialog);
main_layout = e_html_editor_dialog_get_container (E_HTML_EDITOR_DIALOG (dialog));
/* == Colors == */
widget = gtk_label_new ("");
gtk_label_set_markup (GTK_LABEL (widget), _("<b>Colors</b>"));
gtk_misc_set_alignment (GTK_MISC (widget), 0, 0.5);
gtk_grid_attach (main_layout, widget, 0, 0, 1, 1);
grid = GTK_GRID (gtk_grid_new ());
gtk_grid_set_row_spacing (grid, 5);
gtk_grid_set_column_spacing (grid, 5);
gtk_grid_attach (main_layout, GTK_WIDGET (grid), 0, 1, 1, 1);
gtk_widget_set_margin_left (GTK_WIDGET (grid), 10);
/* Text */
widget = e_color_combo_new ();
gtk_widget_set_hexpand (widget, TRUE);
g_signal_connect_swapped (
widget, "notify::current-color",
G_CALLBACK (html_editor_page_dialog_set_text_color), dialog);
gtk_grid_attach (grid, widget, 1, 0, 1, 1);
dialog->priv->text_color_picker = widget;
widget = gtk_label_new_with_mnemonic (_("_Text:"));
gtk_label_set_justify (GTK_LABEL (widget), GTK_JUSTIFY_RIGHT);
gtk_label_set_mnemonic_widget (
GTK_LABEL (widget), dialog->priv->text_color_picker);
gtk_grid_attach (grid, widget, 0, 0, 1, 1);
/* Link */
widget = e_color_combo_new ();
gtk_widget_set_hexpand (widget, TRUE);
g_signal_connect_swapped (
widget, "notify::current-color",
G_CALLBACK (html_editor_page_dialog_set_link_color), dialog);
gtk_grid_attach (grid, widget, 1, 1, 1, 1);
dialog->priv->link_color_picker = widget;
widget = gtk_label_new_with_mnemonic (_("_Link:"));
gtk_label_set_justify (GTK_LABEL (widget), GTK_JUSTIFY_RIGHT);
gtk_label_set_mnemonic_widget (
GTK_LABEL (widget), dialog->priv->link_color_picker);
gtk_grid_attach (grid, widget, 0, 1, 1, 1);
/* Background */
widget = e_color_combo_new ();
gtk_widget_set_hexpand (widget, TRUE);
g_signal_connect_swapped (
widget, "notify::current-color",
G_CALLBACK (html_editor_page_dialog_set_background_color), dialog);
gtk_grid_attach (grid, widget, 1, 2, 1, 1);
dialog->priv->background_color_picker = widget;
widget = gtk_label_new_with_mnemonic (_("_Background:"));
gtk_label_set_justify (GTK_LABEL (widget), GTK_JUSTIFY_RIGHT);
gtk_label_set_mnemonic_widget (
GTK_LABEL (widget), dialog->priv->background_color_picker);
gtk_grid_attach (grid, widget, 0, 2, 1, 1);
/* == Background Image == */
widget = gtk_label_new ("");
gtk_label_set_markup (GTK_LABEL (widget), _("<b>Background Image</b>"));
gtk_misc_set_alignment (GTK_MISC (widget), 0, 0.5);
gtk_grid_attach (main_layout, widget, 0, 2, 1, 1);
grid = GTK_GRID (gtk_grid_new ());
gtk_grid_set_row_spacing (grid, 5);
gtk_grid_set_column_spacing (grid, 5);
gtk_grid_attach (main_layout, GTK_WIDGET (grid), 0, 3, 1, 1);
gtk_widget_set_margin_left (GTK_WIDGET (grid), 10);
/* Template */
widget = gtk_combo_box_text_new ();
for (ii = 0; ii < G_N_ELEMENTS (templates); ii++) {
gtk_combo_box_text_append_text (
GTK_COMBO_BOX_TEXT (widget), templates[ii].name);
}
g_signal_connect_swapped (
widget, "changed",
G_CALLBACK (html_editor_page_dialog_set_background_from_template), dialog);
gtk_grid_attach (grid, widget, 1, 0, 1, 1);
dialog->priv->background_template_combo = widget;
widget = gtk_label_new_with_mnemonic (_("_Template:"));
gtk_label_set_justify (GTK_LABEL (widget), GTK_JUSTIFY_RIGHT);
gtk_label_set_mnemonic_widget (
GTK_LABEL (widget), dialog->priv->background_template_combo);
gtk_grid_attach (grid, widget, 0, 0, 1, 1);
/* Custom image */
widget = gtk_file_chooser_button_new (
_("Selection a file"), GTK_FILE_CHOOSER_ACTION_OPEN);
g_signal_connect_swapped (
widget, "selection-changed",
G_CALLBACK (html_editor_page_dialog_set_background_image), dialog);
gtk_grid_attach (grid, widget, 1, 1, 1, 1);
dialog->priv->background_image_filechooser = widget;
widget = gtk_label_new_with_mnemonic (_("_Custom:"));
gtk_label_set_justify (GTK_LABEL (widget), GTK_JUSTIFY_RIGHT);
gtk_label_set_mnemonic_widget (
GTK_LABEL (widget), dialog->priv->background_image_filechooser);
gtk_grid_attach (grid, widget, 0, 1, 1, 1);
gtk_widget_show_all (GTK_WIDGET (main_layout));
}
GtkWidget *
e_html_editor_page_dialog_new (EHTMLEditor *editor)
{
return GTK_WIDGET (
g_object_new (
E_TYPE_HTML_EDITOR_PAGE_DIALOG,
"editor", editor,
"title", N_("Page Properties"),
NULL));
}
