diff options
Diffstat (limited to 'e-util/e-html-editor-page-dialog.c')
| -rw-r--r-- | e-util/e-html-editor-page-dialog.c | 513 |
1 files changed, 513 insertions, 0 deletions
diff --git a/e-util/e-html-editor-page-dialog.c b/e-util/e-html-editor-page-dialog.c new file mode 100644 index 0000000000..53c8fce8c7 --- /dev/null +++ b/e-util/e-html-editor-page-dialog.c @@ -0,0 +1,513 @@ +/* + * 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)); + + webkit_dom_html_body_element_set_background ( + WEBKIT_DOM_HTML_BODY_ELEMENT (body), uri ? 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) { + GdkColor *color; + GtkStyle *style = gtk_widget_get_style (GTK_WIDGET (view)); + color = &style->text[GTK_STATE_NORMAL]; + + 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->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) { + GdkColor *color; + GtkStyle *style = gtk_widget_get_style (GTK_WIDGET (view)); + color = &style->base[GTK_STATE_NORMAL]; + + 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->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)); +} |