1 /* Copyright (c) 2006, 2008 Nokia Corporation
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * * Neither the name of the Nokia Corporation nor the names of its
14 * contributors may be used to endorse or promote products derived from
15 * this software without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
18 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
20 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
21 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
25 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
26 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 #include "modest-wp-text-view.h"
34 #define MODEST_WP_TEXT_VIEW_DRAG_THRESHOLD 16.0
36 G_DEFINE_TYPE (ModestWpTextView, modest_wp_text_view, WP_TYPE_TEXT_VIEW);
38 #define MODEST_WP_TEXT_VIEW_GET_PRIVATE(obj) \
39 (G_TYPE_INSTANCE_GET_PRIVATE ((obj), \
40 MODEST_TYPE_WP_TEXT_VIEW, ModestWpTextViewPrivate));
42 typedef struct _ModestWpTextViewPrivate ModestWpTextViewPrivate;
44 struct _ModestWpTextViewPrivate
46 gdouble x; /* tap x position */
47 gdouble y; /* tap y position */
51 modest_wp_text_view_new (void)
53 GtkWidget *entry = g_object_new (MODEST_TYPE_WP_TEXT_VIEW, NULL);
59 modest_wp_text_view_button_press_event (GtkWidget *widget,
60 GdkEventButton *event)
62 ModestWpTextViewPrivate *priv = MODEST_WP_TEXT_VIEW_GET_PRIVATE (widget);
64 if (GTK_TEXT_VIEW (widget)->editable &&
65 hildon_gtk_im_context_filter_event (GTK_TEXT_VIEW (widget)->im_context, (GdkEvent*)event)) {
66 GTK_TEXT_VIEW (widget)->need_im_reset = TRUE;
70 if (event->button == 1 && event->type == GDK_BUTTON_PRESS) {
81 modest_wp_text_view_button_release_event (GtkWidget *widget,
82 GdkEventButton *event)
84 GtkTextView *text_view = GTK_TEXT_VIEW (widget);
85 ModestWpTextViewPrivate *priv = MODEST_WP_TEXT_VIEW_GET_PRIVATE (widget);
89 if (text_view->editable &&
90 hildon_gtk_im_context_filter_event (text_view->im_context, (GdkEvent*)event)) {
91 text_view->need_im_reset = TRUE;
95 if (event->button == 1 && event->type == GDK_BUTTON_RELEASE) {
96 if (fabs (priv->x - event->x) < MODEST_WP_TEXT_VIEW_DRAG_THRESHOLD &&
97 fabs (priv->y - event->y) < MODEST_WP_TEXT_VIEW_DRAG_THRESHOLD) {
98 GtkTextWindowType window_type;
99 GtkTextBuffer *buffer;
101 window_type = gtk_text_view_get_window_type (text_view, event->window);
102 gtk_text_view_window_to_buffer_coords (text_view,
106 gtk_text_view_get_iter_at_location (text_view, &iter, x, y);
107 buffer = gtk_text_view_get_buffer (text_view);
108 if (gtk_text_buffer_get_char_count (buffer))
109 gtk_text_buffer_place_cursor (buffer, &iter);
111 gtk_widget_grab_focus (GTK_WIDGET (text_view));
120 modest_wp_text_view_finalize (GObject *object)
122 if (G_OBJECT_CLASS (modest_wp_text_view_parent_class)->finalize)
123 G_OBJECT_CLASS (modest_wp_text_view_parent_class)->finalize (object);
127 modest_wp_text_view_class_init (ModestWpTextViewClass *klass)
129 GObjectClass *gobject_class = (GObjectClass *)klass;
130 GtkWidgetClass *widget_class = (GtkWidgetClass *)klass;
132 gobject_class->finalize = modest_wp_text_view_finalize;
133 widget_class->motion_notify_event = NULL;
134 widget_class->button_press_event = modest_wp_text_view_button_press_event;
135 widget_class->button_release_event = modest_wp_text_view_button_release_event;
137 g_type_class_add_private (klass, sizeof (ModestWpTextViewPrivate));
141 modest_wp_text_view_init (ModestWpTextView *self)