diff options
Diffstat (limited to 'e-util/e-html-editor-hrule-dialog.c')
| -rw-r--r-- | e-util/e-html-editor-hrule-dialog.c | 421 |
1 files changed, 421 insertions, 0 deletions
diff --git a/e-util/e-html-editor-hrule-dialog.c b/e-util/e-html-editor-hrule-dialog.c new file mode 100644 index 0000000000..9ace655812 --- /dev/null +++ b/e-util/e-html-editor-hrule-dialog.c @@ -0,0 +1,421 @@ +/* + * e-html-editor-hrule-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-hrule-dialog.h" +#include "e-html-editor-utils.h" +#include "e-html-editor-view.h" + +#include <glib/gi18n-lib.h> +#include <webkit/webkitdom.h> +#include <stdlib.h> + +#define E_HTML_EDITOR_HRULE_DIALOG_GET_PRIVATE(obj) \ + (G_TYPE_INSTANCE_GET_PRIVATE \ + ((obj), E_TYPE_HTML_EDITOR_HRULE_DIALOG, EHTMLEditorHRuleDialogPrivate)) + +struct _EHTMLEditorHRuleDialogPrivate { + GtkWidget *width_edit; + GtkWidget *size_edit; + GtkWidget *unit_combo; + + GtkWidget *alignment_combo; + GtkWidget *shaded_check; + + WebKitDOMHTMLHRElement *hr_element; +}; + +G_DEFINE_TYPE ( + EHTMLEditorHRuleDialog, + e_html_editor_hrule_dialog, + E_TYPE_HTML_EDITOR_DIALOG); + +static void +html_editor_hrule_dialog_set_alignment (EHTMLEditorHRuleDialog *dialog) +{ + const gchar *alignment; + + g_return_if_fail (WEBKIT_DOM_IS_HTMLHR_ELEMENT (dialog->priv->hr_element)); + + alignment = gtk_combo_box_get_active_id ( + GTK_COMBO_BOX (dialog->priv->alignment_combo)); + + webkit_dom_htmlhr_element_set_align (dialog->priv->hr_element, alignment); +} + +static void +html_editor_hrule_dialog_get_alignment (EHTMLEditorHRuleDialog *dialog) +{ + gchar *alignment; + + g_return_if_fail (WEBKIT_DOM_IS_HTMLHR_ELEMENT (dialog->priv->hr_element)); + + alignment = webkit_dom_htmlhr_element_get_align (dialog->priv->hr_element); + + gtk_combo_box_set_active_id ( + GTK_COMBO_BOX (dialog->priv->alignment_combo), alignment); + g_free (alignment); +} + +static void +html_editor_hrule_dialog_set_size (EHTMLEditorHRuleDialog *dialog) +{ + gchar *size; + + g_return_if_fail (WEBKIT_DOM_IS_HTMLHR_ELEMENT (dialog->priv->hr_element)); + + size = g_strdup_printf ( + "%d", + (gint) gtk_spin_button_get_value ( + GTK_SPIN_BUTTON (dialog->priv->size_edit))); + + webkit_dom_htmlhr_element_set_size (dialog->priv->hr_element, size); + + g_free (size); +} + +static void +html_editor_hrule_dialog_get_size (EHTMLEditorHRuleDialog *dialog) +{ + gchar *size; + gint size_int = 0; + + g_return_if_fail (WEBKIT_DOM_IS_HTMLHR_ELEMENT (dialog->priv->hr_element)); + + size = webkit_dom_htmlhr_element_get_size (dialog->priv->hr_element); + if (size && *size) { + size_int = atoi (size); + } + + if (size_int == 0) { + size_int = 2; + } + + gtk_spin_button_set_value ( + GTK_SPIN_BUTTON (dialog->priv->size_edit), (gdouble) size_int); + + g_free (size); +} + +static void +html_editor_hrule_dialog_set_width (EHTMLEditorHRuleDialog *dialog) +{ + gchar *width, *units; + + g_return_if_fail (WEBKIT_DOM_IS_HTMLHR_ELEMENT (dialog->priv->hr_element)); + + units = gtk_combo_box_text_get_active_text ( + GTK_COMBO_BOX_TEXT (dialog->priv->unit_combo)); + width = g_strdup_printf ( + "%d%s", + (gint) gtk_spin_button_get_value ( + GTK_SPIN_BUTTON (dialog->priv->width_edit)), + units); + + webkit_dom_htmlhr_element_set_width (dialog->priv->hr_element, width); + + g_free (units); + g_free (width); +} + +static void +html_editor_hrule_dialog_get_width (EHTMLEditorHRuleDialog *dialog) +{ + gchar *width; + const gchar *units; + gint width_int = 0; + + g_return_if_fail (WEBKIT_DOM_IS_HTMLHR_ELEMENT (dialog->priv->hr_element)); + + width = webkit_dom_htmlhr_element_get_width (dialog->priv->hr_element); + if (width && *width) { + width_int = atoi (width); + + if (strstr (width, "%") != NULL) { + units = "units-percent"; + } else { + units = "units-px"; + } + } + + if (width_int == 0) { + width_int = 100; + units = "units-percent"; + } + + gtk_spin_button_set_value ( + GTK_SPIN_BUTTON (dialog->priv->width_edit), (gdouble) width_int); + gtk_combo_box_set_active_id ( + GTK_COMBO_BOX (dialog->priv->unit_combo), units); + + g_free (width); +} + +static void +html_editor_hrule_dialog_set_shading (EHTMLEditorHRuleDialog *dialog) +{ + gboolean no_shade; + + g_return_if_fail (WEBKIT_DOM_IS_HTMLHR_ELEMENT (dialog->priv->hr_element)); + + no_shade = !gtk_toggle_button_get_active ( + GTK_TOGGLE_BUTTON (dialog->priv->shaded_check)); + + webkit_dom_htmlhr_element_set_no_shade (dialog->priv->hr_element, no_shade); +} + +static void +html_editor_hrule_dialog_get_shading (EHTMLEditorHRuleDialog *dialog) +{ + g_return_if_fail (WEBKIT_DOM_IS_HTMLHR_ELEMENT (dialog->priv->hr_element)); + + gtk_toggle_button_set_active ( + GTK_TOGGLE_BUTTON (dialog->priv->shaded_check), + !webkit_dom_htmlhr_element_get_no_shade (dialog->priv->hr_element)); +} + +static void +html_editor_hrule_dialog_hide (GtkWidget *widget) +{ + EHTMLEditorHRuleDialogPrivate *priv; + + priv = E_HTML_EDITOR_HRULE_DIALOG_GET_PRIVATE (widget); + + priv->hr_element = NULL; + + GTK_WIDGET_CLASS (e_html_editor_hrule_dialog_parent_class)->hide (widget); +} + +static void +html_editor_hrule_dialog_show (GtkWidget *widget) +{ + EHTMLEditorHRuleDialog *dialog; + EHTMLEditor *editor; + EHTMLEditorSelection *editor_selection; + EHTMLEditorView *view; + + WebKitDOMDocument *document; + WebKitDOMDOMWindow *window; + WebKitDOMDOMSelection *selection; + WebKitDOMElement *rule; + + dialog = E_HTML_EDITOR_HRULE_DIALOG (widget); + editor = e_html_editor_dialog_get_editor (E_HTML_EDITOR_DIALOG (dialog)); + view = e_html_editor_get_view (editor); + editor_selection = e_html_editor_view_get_selection (view); + + document = webkit_web_view_get_dom_document ( + WEBKIT_WEB_VIEW (view)); + window = webkit_dom_document_get_default_view (document); + selection = webkit_dom_dom_window_get_selection (window); + if (webkit_dom_dom_selection_get_range_count (selection) < 1) { + GTK_WIDGET_CLASS (e_html_editor_hrule_dialog_parent_class)->show (widget); + return; + } + + rule = e_html_editor_view_get_element_under_mouse_click (view); + if (!rule) { + WebKitDOMElement *caret, *parent, *element; + + caret = e_html_editor_selection_save_caret_position (editor_selection); + + parent = webkit_dom_node_get_parent_element (WEBKIT_DOM_NODE (caret)); + element = caret; + + while (!WEBKIT_DOM_IS_HTML_BODY_ELEMENT (parent)) { + element = parent; + parent = webkit_dom_node_get_parent_element ( + WEBKIT_DOM_NODE (parent)); + } + + rule = webkit_dom_document_create_element (document, "HR", NULL); + + /* Insert horizontal rule into body below the caret */ + webkit_dom_node_insert_before ( + WEBKIT_DOM_NODE (parent), + WEBKIT_DOM_NODE (rule), + webkit_dom_node_get_next_sibling (WEBKIT_DOM_NODE (element)), + NULL); + + e_html_editor_selection_clear_caret_position_marker (editor_selection); + + dialog->priv->hr_element = WEBKIT_DOM_HTMLHR_ELEMENT (rule); + + /* For new rule reset the values to default */ + gtk_spin_button_set_value ( + GTK_SPIN_BUTTON (dialog->priv->width_edit), 100.0); + gtk_combo_box_set_active_id ( + GTK_COMBO_BOX (dialog->priv->unit_combo), "units-percent"); + gtk_spin_button_set_value ( + GTK_SPIN_BUTTON (dialog->priv->size_edit), 2.0); + gtk_combo_box_set_active_id ( + GTK_COMBO_BOX (dialog->priv->alignment_combo), "left"); + gtk_toggle_button_set_active ( + GTK_TOGGLE_BUTTON (dialog->priv->shaded_check), FALSE); + + html_editor_hrule_dialog_set_alignment (dialog); + html_editor_hrule_dialog_set_size (dialog); + html_editor_hrule_dialog_set_alignment (dialog); + html_editor_hrule_dialog_set_shading (dialog); + + e_html_editor_view_set_changed (view, TRUE); + } else { + dialog->priv->hr_element = WEBKIT_DOM_HTMLHR_ELEMENT (rule); + + html_editor_hrule_dialog_get_alignment (dialog); + html_editor_hrule_dialog_get_size (dialog); + html_editor_hrule_dialog_get_width (dialog); + html_editor_hrule_dialog_get_shading (dialog); + } + + /* Chain up to parent implementation */ + GTK_WIDGET_CLASS (e_html_editor_hrule_dialog_parent_class)->show (widget); +} + +static void +e_html_editor_hrule_dialog_class_init (EHTMLEditorHRuleDialogClass *class) +{ + GtkWidgetClass *widget_class; + + g_type_class_add_private (class, sizeof (EHTMLEditorHRuleDialogPrivate)); + + widget_class = GTK_WIDGET_CLASS (class); + widget_class->show = html_editor_hrule_dialog_show; + widget_class->hide = html_editor_hrule_dialog_hide; +} + +static void +e_html_editor_hrule_dialog_init (EHTMLEditorHRuleDialog *dialog) +{ + GtkGrid *main_layout, *grid; + GtkWidget *widget; + + dialog->priv = E_HTML_EDITOR_HRULE_DIALOG_GET_PRIVATE (dialog); + + main_layout = e_html_editor_dialog_get_container (E_HTML_EDITOR_DIALOG (dialog)); + + /* == Size == */ + widget = gtk_label_new (""); + gtk_label_set_markup (GTK_LABEL (widget), _("<b>Size</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_column_spacing (grid, 5); + gtk_grid_set_row_spacing (grid, 5); + gtk_widget_set_margin_left (GTK_WIDGET (grid), 10); + gtk_grid_attach (main_layout, GTK_WIDGET (grid), 0, 1, 1, 1); + + /* Width */ + widget = gtk_spin_button_new_with_range (0.0, 100.0, 1.0); + gtk_spin_button_set_digits (GTK_SPIN_BUTTON (widget), 0); + gtk_spin_button_set_value (GTK_SPIN_BUTTON (widget), 100); + g_signal_connect_swapped ( + widget, "value-changed", + G_CALLBACK (html_editor_hrule_dialog_set_width), dialog); + dialog->priv->width_edit = widget; + gtk_grid_attach (grid, widget, 1, 0, 1, 1); + + widget = gtk_label_new_with_mnemonic (_("_Width:")); + gtk_label_set_justify (GTK_LABEL (widget), GTK_JUSTIFY_RIGHT); + gtk_label_set_mnemonic_widget (GTK_LABEL (widget), dialog->priv->size_edit); + gtk_grid_attach (grid, widget, 0, 0, 1, 1); + + widget = gtk_combo_box_text_new (); + gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (widget), "units-px", "px"); + gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (widget), "units-percent", "%"); + gtk_combo_box_set_active_id (GTK_COMBO_BOX (widget), "units-percent"); + g_signal_connect_swapped ( + widget, "changed", + G_CALLBACK (html_editor_hrule_dialog_set_width), dialog); + dialog->priv->unit_combo = widget; + gtk_grid_attach (grid, widget, 2, 0, 1, 1); + + /* Size */ + widget = gtk_spin_button_new_with_range (0.0, 100.0, 1.0); + gtk_spin_button_set_digits (GTK_SPIN_BUTTON (widget), 0); + gtk_spin_button_set_value (GTK_SPIN_BUTTON (widget), 2); + g_signal_connect_swapped ( + widget, "value-changed", + G_CALLBACK (html_editor_hrule_dialog_set_size), dialog); + dialog->priv->size_edit = widget; + gtk_grid_attach (grid, widget, 1, 1, 1, 1); + + widget = gtk_label_new_with_mnemonic (_("_Size:")); + gtk_label_set_justify (GTK_LABEL (widget), GTK_JUSTIFY_RIGHT); + gtk_label_set_mnemonic_widget (GTK_LABEL (widget), dialog->priv->size_edit); + gtk_grid_attach (grid, widget, 0, 1, 1, 1); + + /* == Style == */ + widget = gtk_label_new (""); + gtk_label_set_markup (GTK_LABEL (widget), _("<b>Style</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_column_spacing (grid, 5); + gtk_grid_set_row_spacing (grid, 5); + gtk_widget_set_margin_left (GTK_WIDGET (grid), 10); + gtk_grid_attach (main_layout, GTK_WIDGET (grid), 0, 3, 1, 1); + + /* Alignment */ + widget = gtk_combo_box_text_new (); + gtk_combo_box_text_append ( + GTK_COMBO_BOX_TEXT (widget), "left", _("Left")); + gtk_combo_box_text_append ( + GTK_COMBO_BOX_TEXT (widget), "center", _("Center")); + gtk_combo_box_text_append ( + GTK_COMBO_BOX_TEXT (widget), "right", _("Right")); + gtk_combo_box_set_active_id (GTK_COMBO_BOX (widget), "left"); + g_signal_connect_swapped ( + widget, "changed", + G_CALLBACK (html_editor_hrule_dialog_set_alignment), dialog); + dialog->priv->alignment_combo = widget; + gtk_grid_attach (grid, widget, 1, 0, 2, 1); + + widget = gtk_label_new_with_mnemonic (_("_Alignment:")); + gtk_label_set_justify (GTK_LABEL (widget), GTK_JUSTIFY_RIGHT); + gtk_label_set_mnemonic_widget (GTK_LABEL (widget), widget); + gtk_grid_attach (grid, widget, 0, 0, 1, 1); + + /* Shaded */ + widget = gtk_check_button_new_with_mnemonic (_("S_haded")); + g_signal_connect_swapped ( + widget, "toggled", + G_CALLBACK (html_editor_hrule_dialog_set_shading), dialog); + dialog->priv->shaded_check = widget; + gtk_grid_attach (grid, widget, 0, 1, 2, 1); + + gtk_widget_show_all (GTK_WIDGET (main_layout)); +} + +GtkWidget * +e_html_editor_hrule_dialog_new (EHTMLEditor *editor) +{ + return GTK_WIDGET ( + g_object_new ( + E_TYPE_HTML_EDITOR_HRULE_DIALOG, + "editor", editor, + "title", _("Rule properties"), + NULL)); +} |