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authorMatthew Barnes <mbarnes@redhat.com>2009-09-22 07:25:41 +0800
committerMatthew Barnes <mbarnes@redhat.com>2009-09-22 22:34:26 +0800
commit7be192643685acdc081332fc9177417d67870c53 (patch)
tree1c04a080735ed962b6dd89594e16efbf62ed5123 /calendar/gui/e-day-view-time-item.c
parent5a80f92d37e7e8a814f70f826b7b33f5d21b0f72 (diff)
downloadgsoc2013-evolution-7be192643685acdc081332fc9177417d67870c53.tar.gz
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Calendar canvas item cleanup.
Diffstat (limited to 'calendar/gui/e-day-view-time-item.c')
-rw-r--r--calendar/gui/e-day-view-time-item.c460
1 files changed, 286 insertions, 174 deletions
diff --git a/calendar/gui/e-day-view-time-item.c b/calendar/gui/e-day-view-time-item.c
index 8c4a2fdf07..5068ed47e0 100644
--- a/calendar/gui/e-day-view-time-item.c
+++ b/calendar/gui/e-day-view-time-item.c
@@ -55,12 +55,24 @@
#define E_DVTMI_LARGE_HOUR_Y_PAD 1
#define E_DVTMI_SMALL_FONT_Y_PAD 1
-static void e_day_view_time_item_set_property (GObject *object,
- guint property_id,
- const GValue *value,
- GParamSpec *pspec);
+#define E_DAY_VIEW_TIME_ITEM_GET_PRIVATE(obj) \
+ (G_TYPE_INSTANCE_GET_PRIVATE \
+ ((obj), E_TYPE_DAY_VIEW_TIME_ITEM, EDayViewTimeItemPrivate))
-static void e_day_view_time_item_finalize (GObject *object);
+struct _EDayViewTimeItemPrivate {
+ /* The parent EDayView widget. */
+ EDayView *day_view;
+
+ /* The width of the time column. */
+ gint column_width;
+
+ /* TRUE if we are currently dragging the selection times. */
+ gboolean dragging_selection;
+
+ /* The second timezone if shown, or else NULL. */
+ guint second_zone_changed_id;
+ icaltimezone *second_zone;
+};
static void e_day_view_time_item_update (GnomeCanvasItem *item,
double *affine,
@@ -78,37 +90,107 @@ static gint e_day_view_time_item_event (GnomeCanvasItem *item,
static void e_day_view_time_item_increment_time (gint *hour,
gint *minute,
gint mins_per_row);
-static void e_day_view_time_item_show_popup_menu (EDayViewTimeItem *dvtmitem,
+static void e_day_view_time_item_show_popup_menu (EDayViewTimeItem *time_item,
GdkEvent *event);
static void e_day_view_time_item_on_set_divisions (GtkWidget *item,
- EDayViewTimeItem *dvtmitem);
-static void e_day_view_time_item_on_button_press (EDayViewTimeItem *dvtmitem,
+ EDayViewTimeItem *time_item);
+static void e_day_view_time_item_on_button_press (EDayViewTimeItem *time_item,
GdkEvent *event);
-static void e_day_view_time_item_on_button_release (EDayViewTimeItem *dvtmitem,
+static void e_day_view_time_item_on_button_release (EDayViewTimeItem *time_item,
GdkEvent *event);
-static void e_day_view_time_item_on_motion_notify (EDayViewTimeItem *dvtmitem,
+static void e_day_view_time_item_on_motion_notify (EDayViewTimeItem *time_item,
GdkEvent *event);
-static gint e_day_view_time_item_convert_position_to_row (EDayViewTimeItem *dvtmitem,
+static gint e_day_view_time_item_convert_position_to_row (EDayViewTimeItem *time_item,
gint y);
static void edvti_second_zone_changed_cb (GConfClient *client, guint cnxn_id, GConfEntry *entry, gpointer user_data);
-/* The arguments we take */
+
enum {
PROP_0,
PROP_DAY_VIEW
};
-G_DEFINE_TYPE (EDayViewTimeItem, e_day_view_time_item, GNOME_TYPE_CANVAS_ITEM)
+static gpointer parent_class;
+
+static void
+day_view_time_item_set_property (GObject *object,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ switch (property_id) {
+ case PROP_DAY_VIEW:
+ e_day_view_time_item_set_day_view (
+ E_DAY_VIEW_TIME_ITEM (object),
+ g_value_get_object (value));
+ return;
+ }
+
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+}
+
+static void
+day_view_time_item_get_property (GObject *object,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ switch (property_id) {
+ case PROP_DAY_VIEW:
+ g_value_set_object (
+ value, e_day_view_time_item_get_day_view (
+ E_DAY_VIEW_TIME_ITEM (object)));
+ return;
+ }
+
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+}
+
+static void
+day_view_time_item_dispose (GObject *object)
+{
+ EDayViewTimeItemPrivate *priv;
+
+ priv = E_DAY_VIEW_TIME_ITEM_GET_PRIVATE (object);
+
+ if (priv->day_view != NULL) {
+ g_object_unref (priv->day_view);
+ priv->day_view = NULL;
+ }
+
+ /* Chain up to parent's dispose() method. */
+ G_OBJECT_CLASS (parent_class)->dispose (object);
+}
+
+static void
+day_view_time_item_finalize (GObject *object)
+{
+ EDayViewTimeItem *time_item;
+
+ time_item = E_DAY_VIEW_TIME_ITEM (object);
+
+ if (time_item->priv->second_zone_changed_id)
+ calendar_config_remove_notification (time_item->priv->second_zone_changed_id);
+ time_item->priv->second_zone_changed_id = 0;
+
+ /* Chain up to parent's dispose() method. */
+ G_OBJECT_CLASS (parent_class)->finalize (object);
+}
static void
-e_day_view_time_item_class_init (EDayViewTimeItemClass *class)
+day_view_time_item_class_init (EDayViewTimeItemClass *class)
{
- GObjectClass *object_class;
+ GObjectClass *object_class;
GnomeCanvasItemClass *item_class;
+ parent_class = g_type_class_peek_parent (class);
+ g_type_class_add_private (class, sizeof (EDayViewTimeItemPrivate));
+
object_class = G_OBJECT_CLASS (class);
- object_class->set_property = e_day_view_time_item_set_property;
- object_class->finalize = e_day_view_time_item_finalize;
+ object_class->set_property = day_view_time_item_set_property;
+ object_class->get_property = day_view_time_item_get_property;
+ object_class->dispose = day_view_time_item_dispose;
+ object_class->finalize = day_view_time_item_finalize;
item_class = GNOME_CANVAS_ITEM_CLASS (class);
item_class->update = e_day_view_time_item_update;
@@ -119,64 +201,60 @@ e_day_view_time_item_class_init (EDayViewTimeItemClass *class)
g_object_class_install_property (
object_class,
PROP_DAY_VIEW,
- g_param_spec_pointer (
- "day_view",
- NULL,
+ g_param_spec_object (
+ "day-view",
+ "Day View",
NULL,
- G_PARAM_WRITABLE));
+ E_TYPE_DAY_VIEW,
+ G_PARAM_READWRITE));
}
static void
-e_day_view_time_item_init (EDayViewTimeItem *dvtmitem)
+day_view_time_item_init (EDayViewTimeItem *time_item)
{
gchar *last;
- dvtmitem->dragging_selection = FALSE;
- dvtmitem->second_zone = NULL;
+ time_item->priv = E_DAY_VIEW_TIME_ITEM_GET_PRIVATE (time_item);
+
+ time_item->priv->dragging_selection = FALSE;
+ time_item->priv->second_zone = NULL;
last = calendar_config_get_day_second_zone ();
if (last) {
if (*last)
- dvtmitem->second_zone = icaltimezone_get_builtin_timezone (last);
+ time_item->priv->second_zone = icaltimezone_get_builtin_timezone (last);
g_free (last);
}
- dvtmitem->second_zone_changed_id = calendar_config_add_notification_day_second_zone (edvti_second_zone_changed_cb, dvtmitem);
+ time_item->priv->second_zone_changed_id = calendar_config_add_notification_day_second_zone (edvti_second_zone_changed_cb, time_item);
}
-static void
-e_day_view_time_item_set_property (GObject *object,
- guint property_id,
- const GValue *value,
- GParamSpec *pspec)
+GType
+e_day_view_time_item_get_type (void)
{
- EDayViewTimeItem *dvtmitem;
-
- dvtmitem = E_DAY_VIEW_TIME_ITEM (object);
-
- switch (property_id) {
- case PROP_DAY_VIEW:
- dvtmitem->day_view = g_value_get_pointer (value);
- return;
+ static GType type = 0;
+
+ if (G_UNLIKELY (type == 0)) {
+ const GTypeInfo type_info = {
+ sizeof (EDayViewTimeItemClass),
+ (GBaseInitFunc) NULL,
+ (GBaseFinalizeFunc) NULL,
+ (GClassInitFunc) day_view_time_item_class_init,
+ (GClassFinalizeFunc) NULL,
+ NULL, /* class_data */
+ sizeof (EDayViewTimeItem),
+ 0, /* n_preallocs */
+ (GInstanceInitFunc) day_view_time_item_init,
+ NULL /* value_table */
+ };
+
+ type = g_type_register_static (
+ GNOME_TYPE_CANVAS_ITEM, "EDayViewTimeItem",
+ &type_info, 0);
}
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
-}
-
-static void
-e_day_view_time_item_finalize (GObject *object)
-{
- EDayViewTimeItem *dvtmitem;
-
- dvtmitem = E_DAY_VIEW_TIME_ITEM (object);
-
- if (dvtmitem->second_zone_changed_id)
- calendar_config_remove_notification (dvtmitem->second_zone_changed_id);
- dvtmitem->second_zone_changed_id = 0;
-
- if (G_OBJECT_CLASS (e_day_view_time_item_parent_class)->finalize)
- G_OBJECT_CLASS (e_day_view_time_item_parent_class)->finalize (object);
+ return type;
}
static void
@@ -185,8 +263,8 @@ e_day_view_time_item_update (GnomeCanvasItem *item,
ArtSVP *clip_path,
gint flags)
{
- if (GNOME_CANVAS_ITEM_CLASS (e_day_view_time_item_parent_class)->update)
- (* GNOME_CANVAS_ITEM_CLASS (e_day_view_time_item_parent_class)->update) (item, affine, clip_path, flags);
+ if (GNOME_CANVAS_ITEM_CLASS (parent_class)->update)
+ (* GNOME_CANVAS_ITEM_CLASS (parent_class)->update) (item, affine, clip_path, flags);
/* The item covers the entire canvas area. */
item->x1 = 0;
@@ -195,75 +273,6 @@ e_day_view_time_item_update (GnomeCanvasItem *item,
item->y2 = INT_MAX;
}
-/* Returns the minimum width needed for the column, by adding up all the
- maximum widths of the strings. The string widths are all calculated in
- the style_set handlers of EDayView and EDayViewTimeCanvas. */
-gint
-e_day_view_time_item_get_column_width (EDayViewTimeItem *dvtmitem)
-{
- EDayView *day_view;
- GtkStyle *style;
- gint digit, large_digit_width, max_large_digit_width = 0;
- gint max_suffix_width, max_minute_or_suffix_width;
- gint column_width_default, column_width_60_min_rows;
-
- day_view = dvtmitem->day_view;
- g_return_val_if_fail (day_view != NULL, 0);
-
- style = gtk_widget_get_style (GTK_WIDGET (day_view));
- g_return_val_if_fail (style != NULL, 0);
-
- /* Find the maximum width a digit can have. FIXME: We could use pango's
- * approximation function, but I worry it won't be precise enough. Also
- * it needs a language tag that I don't know where to get. */
- for (digit = '0'; digit <= '9'; digit++) {
- PangoLayout *layout;
- gchar digit_str [2];
-
- digit_str [0] = digit;
- digit_str [1] = '\0';
-
- layout = gtk_widget_create_pango_layout (GTK_WIDGET (day_view), digit_str);
- pango_layout_set_font_description (layout, day_view->large_font_desc);
- pango_layout_get_pixel_size (layout, &large_digit_width, NULL);
-
- g_object_unref (layout);
-
- max_large_digit_width = MAX (max_large_digit_width,
- large_digit_width);
- }
-
- /* Calculate the width of each time column, using the maximum of the
- default format with large hour numbers, and the 60-min divisions
- format which uses small text. */
- max_suffix_width = MAX (day_view->am_string_width,
- day_view->pm_string_width);
-
- max_minute_or_suffix_width = MAX (max_suffix_width,
- day_view->max_minute_width);
-
- column_width_default = max_large_digit_width * 2
- + max_minute_or_suffix_width
- + E_DVTMI_MIN_X_PAD * 2
- + E_DVTMI_HOUR_L_PAD
- + E_DVTMI_HOUR_R_PAD
- + E_DVTMI_TIME_GRID_X_PAD * 2;
-
- column_width_60_min_rows = day_view->max_small_hour_width
- + day_view->colon_width
- + max_minute_or_suffix_width
- + E_DVTMI_60_MIN_X_PAD * 2
- + E_DVTMI_TIME_GRID_X_PAD * 2;
-
- dvtmitem->column_width = MAX (column_width_default,
- column_width_60_min_rows);
-
- if (dvtmitem->second_zone)
- return (2 * dvtmitem->column_width) - E_DVTMI_TIME_GRID_X_PAD;
-
- return dvtmitem->column_width;
-}
-
/*
* DRAWING ROUTINES - functions to paint the canvas item.
*/
@@ -278,7 +287,7 @@ edvti_draw_zone (GnomeCanvasItem *canvas_item,
icaltimezone *use_zone)
{
EDayView *day_view;
- EDayViewTimeItem *dvtmitem;
+ EDayViewTimeItem *time_item;
ECalModel *model;
GtkStyle *style;
const gchar *suffix;
@@ -299,8 +308,8 @@ edvti_draw_zone (GnomeCanvasItem *canvas_item,
cr = gdk_cairo_create (drawable);
- dvtmitem = E_DAY_VIEW_TIME_ITEM (canvas_item);
- day_view = dvtmitem->day_view;
+ time_item = E_DAY_VIEW_TIME_ITEM (canvas_item);
+ day_view = e_day_view_time_item_get_day_view (time_item);
g_return_if_fail (day_view != NULL);
model = e_calendar_view_get_model (E_CALENDAR_VIEW (day_view));
@@ -319,7 +328,7 @@ edvti_draw_zone (GnomeCanvasItem *canvas_item,
/* The start and end of the long horizontal line between hours. */
long_line_x1 = (use_zone ? 0 : E_DVTMI_TIME_GRID_X_PAD) - x + x_offset;
- long_line_x2 = dvtmitem->column_width - E_DVTMI_TIME_GRID_X_PAD - x - (use_zone ? E_DVTMI_TIME_GRID_X_PAD : 0) + x_offset;
+ long_line_x2 = time_item->priv->column_width - E_DVTMI_TIME_GRID_X_PAD - x - (use_zone ? E_DVTMI_TIME_GRID_X_PAD : 0) + x_offset;
if (day_view->mins_per_row == 60) {
/* The right edge of the complete time string in 60-min
@@ -613,15 +622,15 @@ e_day_view_time_item_draw (GnomeCanvasItem *canvas_item,
gint width,
gint height)
{
- EDayViewTimeItem *dvtmitem;
+ EDayViewTimeItem *time_item;
- dvtmitem = E_DAY_VIEW_TIME_ITEM (canvas_item);
- g_return_if_fail (dvtmitem != NULL);
+ time_item = E_DAY_VIEW_TIME_ITEM (canvas_item);
+ g_return_if_fail (time_item != NULL);
edvti_draw_zone (canvas_item, drawable, x, y, width, height, 0, NULL);
- if (dvtmitem->second_zone)
- edvti_draw_zone (canvas_item, drawable, x, y, width, height, dvtmitem->column_width, dvtmitem->second_zone);
+ if (time_item->priv->second_zone)
+ edvti_draw_zone (canvas_item, drawable, x, y, width, height, time_item->priv->column_width, time_item->priv->second_zone);
}
/* Increment the time by the 5/10/15/30/60 minute interval.
@@ -654,27 +663,27 @@ static gint
e_day_view_time_item_event (GnomeCanvasItem *item,
GdkEvent *event)
{
- EDayViewTimeItem *dvtmitem;
+ EDayViewTimeItem *time_item;
- dvtmitem = E_DAY_VIEW_TIME_ITEM (item);
+ time_item = E_DAY_VIEW_TIME_ITEM (item);
switch (event->type) {
case GDK_BUTTON_PRESS:
if (event->button.button == 1) {
- e_day_view_time_item_on_button_press (dvtmitem, event);
+ e_day_view_time_item_on_button_press (time_item, event);
} else if (event->button.button == 3) {
- e_day_view_time_item_show_popup_menu (dvtmitem, event);
+ e_day_view_time_item_show_popup_menu (time_item, event);
return TRUE;
}
break;
case GDK_BUTTON_RELEASE:
if (event->button.button == 1)
- e_day_view_time_item_on_button_release (dvtmitem,
+ e_day_view_time_item_on_button_release (time_item,
event);
break;
case GDK_MOTION_NOTIFY:
- e_day_view_time_item_on_motion_notify (dvtmitem, event);
+ e_day_view_time_item_on_motion_notify (time_item, event);
break;
default:
@@ -687,28 +696,30 @@ e_day_view_time_item_event (GnomeCanvasItem *item,
static void
edvti_second_zone_changed_cb (GConfClient *client, guint cnxn_id, GConfEntry *entry, gpointer user_data)
{
- EDayViewTimeItem *dvtmitem = user_data;
+ EDayViewTimeItem *time_item = user_data;
+ EDayView *day_view;
gchar *location;
g_return_if_fail (user_data != NULL);
- g_return_if_fail (E_IS_DAY_VIEW_TIME_ITEM (dvtmitem));
+ g_return_if_fail (E_IS_DAY_VIEW_TIME_ITEM (time_item));
location = calendar_config_get_day_second_zone ();
- dvtmitem->second_zone = location ? icaltimezone_get_builtin_timezone (location) : NULL;
+ time_item->priv->second_zone = location ? icaltimezone_get_builtin_timezone (location) : NULL;
g_free (location);
- gtk_widget_set_size_request (dvtmitem->day_view->time_canvas, e_day_view_time_item_get_column_width (dvtmitem), -1);
- gtk_widget_queue_draw (dvtmitem->day_view->time_canvas);
+ day_view = e_day_view_time_item_get_day_view (time_item);
+ gtk_widget_set_size_request (day_view->time_canvas, e_day_view_time_item_get_column_width (time_item), -1);
+ gtk_widget_queue_draw (day_view->time_canvas);
}
static void
-edvti_on_select_zone (GtkWidget *item, EDayViewTimeItem *dvtmitem)
+edvti_on_select_zone (GtkWidget *item, EDayViewTimeItem *time_item)
{
calendar_config_select_day_second_zone ();
}
static void
-edvti_on_set_zone (GtkWidget *item, EDayViewTimeItem *dvtmitem)
+edvti_on_set_zone (GtkWidget *item, EDayViewTimeItem *time_item)
{
if (!gtk_check_menu_item_get_active (GTK_CHECK_MENU_ITEM (item)))
return;
@@ -717,7 +728,7 @@ edvti_on_set_zone (GtkWidget *item, EDayViewTimeItem *dvtmitem)
}
static void
-e_day_view_time_item_show_popup_menu (EDayViewTimeItem *dvtmitem,
+e_day_view_time_item_show_popup_menu (EDayViewTimeItem *time_item,
GdkEvent *event)
{
static gint divisions[] = { 60, 30, 15, 10, 5 };
@@ -729,7 +740,7 @@ e_day_view_time_item_show_popup_menu (EDayViewTimeItem *dvtmitem,
gint current_divisions, i;
icaltimezone *zone;
- day_view = dvtmitem->day_view;
+ day_view = e_day_view_time_item_get_day_view (time_item);
g_return_if_fail (day_view != NULL);
current_divisions = e_day_view_get_mins_per_row (day_view);
@@ -760,7 +771,7 @@ e_day_view_time_item_show_popup_menu (EDayViewTimeItem *dvtmitem,
GINT_TO_POINTER (divisions[i]));
g_signal_connect (item, "toggled",
- G_CALLBACK (e_day_view_time_item_on_set_divisions), dvtmitem);
+ G_CALLBACK (e_day_view_time_item_on_set_divisions), time_item);
}
item = gtk_separator_menu_item_new ();
@@ -787,10 +798,10 @@ e_day_view_time_item_show_popup_menu (EDayViewTimeItem *dvtmitem,
group = NULL;
item = gtk_radio_menu_item_new_with_label (group, _("None"));
group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (item));
- if (!dvtmitem->second_zone)
+ if (!time_item->priv->second_zone)
gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (item), TRUE);
gtk_menu_shell_append (GTK_MENU_SHELL (submenu), item);
- g_signal_connect (item, "toggled", G_CALLBACK (edvti_on_set_zone), dvtmitem);
+ g_signal_connect (item, "toggled", G_CALLBACK (edvti_on_set_zone), time_item);
recent_zones = calendar_config_get_day_second_zones ();
for (s = recent_zones; s != NULL; s = s->next) {
@@ -801,11 +812,11 @@ e_day_view_time_item_show_popup_menu (EDayViewTimeItem *dvtmitem,
item = gtk_radio_menu_item_new_with_label (group, icaltimezone_get_display_name (zone));
group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (item));
/* both comes from builtin, thus no problem to compare pointers */
- if (zone == dvtmitem->second_zone)
+ if (zone == time_item->priv->second_zone)
gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (item), TRUE);
gtk_menu_shell_append (GTK_MENU_SHELL (submenu), item);
g_object_set_data_full (G_OBJECT (item), "timezone", g_strdup (s->data), g_free);
- g_signal_connect (item, "toggled", G_CALLBACK (edvti_on_set_zone), dvtmitem);
+ g_signal_connect (item, "toggled", G_CALLBACK (edvti_on_set_zone), time_item);
}
calendar_config_free_day_second_zones (recent_zones);
@@ -813,7 +824,7 @@ e_day_view_time_item_show_popup_menu (EDayViewTimeItem *dvtmitem,
gtk_menu_shell_append (GTK_MENU_SHELL (submenu), item);
item = gtk_menu_item_new_with_label (_("Select..."));
- g_signal_connect (item, "activate", G_CALLBACK (edvti_on_select_zone), dvtmitem);
+ g_signal_connect (item, "activate", G_CALLBACK (edvti_on_select_zone), time_item);
gtk_menu_shell_append (GTK_MENU_SHELL (submenu), item);
gtk_widget_show_all (submenu);
@@ -824,12 +835,12 @@ e_day_view_time_item_show_popup_menu (EDayViewTimeItem *dvtmitem,
static void
e_day_view_time_item_on_set_divisions (GtkWidget *item,
- EDayViewTimeItem *dvtmitem)
+ EDayViewTimeItem *time_item)
{
EDayView *day_view;
gint divisions;
- day_view = dvtmitem->day_view;
+ day_view = e_day_view_time_item_get_day_view (time_item);
g_return_if_fail (day_view != NULL);
if (!gtk_check_menu_item_get_active (GTK_CHECK_MENU_ITEM (item)))
@@ -841,19 +852,19 @@ e_day_view_time_item_on_set_divisions (GtkWidget *item,
}
static void
-e_day_view_time_item_on_button_press (EDayViewTimeItem *dvtmitem,
+e_day_view_time_item_on_button_press (EDayViewTimeItem *time_item,
GdkEvent *event)
{
EDayView *day_view;
GnomeCanvas *canvas;
gint row;
- day_view = dvtmitem->day_view;
+ day_view = e_day_view_time_item_get_day_view (time_item);
g_return_if_fail (day_view != NULL);
- canvas = GNOME_CANVAS_ITEM (dvtmitem)->canvas;
+ canvas = GNOME_CANVAS_ITEM (time_item)->canvas;
- row = e_day_view_time_item_convert_position_to_row (dvtmitem,
+ row = e_day_view_time_item_convert_position_to_row (time_item,
event->button.y);
if (row == -1)
@@ -867,30 +878,30 @@ e_day_view_time_item_on_button_press (EDayViewTimeItem *dvtmitem,
| GDK_BUTTON_RELEASE_MASK,
NULL, NULL, event->button.time) == 0) {
e_day_view_start_selection (day_view, -1, row);
- dvtmitem->dragging_selection = TRUE;
+ time_item->priv->dragging_selection = TRUE;
}
}
static void
-e_day_view_time_item_on_button_release (EDayViewTimeItem *dvtmitem,
+e_day_view_time_item_on_button_release (EDayViewTimeItem *time_item,
GdkEvent *event)
{
EDayView *day_view;
- day_view = dvtmitem->day_view;
+ day_view = e_day_view_time_item_get_day_view (time_item);
g_return_if_fail (day_view != NULL);
- if (dvtmitem->dragging_selection) {
+ if (time_item->priv->dragging_selection) {
gdk_pointer_ungrab (event->button.time);
e_day_view_finish_selection (day_view);
e_day_view_stop_auto_scroll (day_view);
}
- dvtmitem->dragging_selection = FALSE;
+ time_item->priv->dragging_selection = FALSE;
}
static void
-e_day_view_time_item_on_motion_notify (EDayViewTimeItem *dvtmitem,
+e_day_view_time_item_on_motion_notify (EDayViewTimeItem *time_item,
GdkEvent *event)
{
EDayView *day_view;
@@ -898,16 +909,16 @@ e_day_view_time_item_on_motion_notify (EDayViewTimeItem *dvtmitem,
gdouble window_y;
gint y, row;
- if (!dvtmitem->dragging_selection)
+ if (!time_item->priv->dragging_selection)
return;
- day_view = dvtmitem->day_view;
+ day_view = e_day_view_time_item_get_day_view (time_item);
g_return_if_fail (day_view != NULL);
- canvas = GNOME_CANVAS_ITEM (dvtmitem)->canvas;
+ canvas = GNOME_CANVAS_ITEM (time_item)->canvas;
y = event->motion.y;
- row = e_day_view_time_item_convert_position_to_row (dvtmitem, y);
+ row = e_day_view_time_item_convert_position_to_row (time_item, y);
if (row != -1) {
gnome_canvas_world_to_window (canvas, 0, event->motion.y,
@@ -919,13 +930,13 @@ e_day_view_time_item_on_motion_notify (EDayViewTimeItem *dvtmitem,
/* Returns the row corresponding to the y position, or -1. */
static gint
-e_day_view_time_item_convert_position_to_row (EDayViewTimeItem *dvtmitem,
+e_day_view_time_item_convert_position_to_row (EDayViewTimeItem *time_item,
gint y)
{
EDayView *day_view;
gint row;
- day_view = dvtmitem->day_view;
+ day_view = e_day_view_time_item_get_day_view (time_item);
g_return_val_if_fail (day_view != NULL, -1);
if (y < 0)
@@ -937,3 +948,104 @@ e_day_view_time_item_convert_position_to_row (EDayViewTimeItem *dvtmitem,
return row;
}
+
+EDayView *
+e_day_view_time_item_get_day_view (EDayViewTimeItem *time_item)
+{
+ g_return_val_if_fail (E_IS_DAY_VIEW_TIME_ITEM (time_item), NULL);
+
+ return time_item->priv->day_view;
+}
+
+void
+e_day_view_time_item_set_day_view (EDayViewTimeItem *time_item,
+ EDayView *day_view)
+{
+ g_return_if_fail (E_IS_DAY_VIEW_TIME_ITEM (time_item));
+ g_return_if_fail (E_IS_DAY_VIEW (day_view));
+
+ if (time_item->priv->day_view != NULL)
+ g_object_unref (time_item->priv->day_view);
+
+ time_item->priv->day_view = g_object_ref (day_view);
+
+ g_object_notify (G_OBJECT (time_item), "day-view");
+}
+
+/* Returns the minimum width needed for the column, by adding up all the
+ maximum widths of the strings. The string widths are all calculated in
+ the style_set handlers of EDayView and EDayViewTimeCanvas. */
+gint
+e_day_view_time_item_get_column_width (EDayViewTimeItem *time_item)
+{
+ EDayView *day_view;
+ GtkStyle *style;
+ gint digit, large_digit_width, max_large_digit_width = 0;
+ gint max_suffix_width, max_minute_or_suffix_width;
+ gint column_width_default, column_width_60_min_rows;
+
+ day_view = e_day_view_time_item_get_day_view (time_item);
+ g_return_val_if_fail (day_view != NULL, 0);
+
+ style = gtk_widget_get_style (GTK_WIDGET (day_view));
+ g_return_val_if_fail (style != NULL, 0);
+
+ /* Find the maximum width a digit can have. FIXME: We could use pango's
+ * approximation function, but I worry it won't be precise enough. Also
+ * it needs a language tag that I don't know where to get. */
+ for (digit = '0'; digit <= '9'; digit++) {
+ PangoLayout *layout;
+ gchar digit_str [2];
+
+ digit_str [0] = digit;
+ digit_str [1] = '\0';
+
+ layout = gtk_widget_create_pango_layout (GTK_WIDGET (day_view), digit_str);
+ pango_layout_set_font_description (layout, day_view->large_font_desc);
+ pango_layout_get_pixel_size (layout, &large_digit_width, NULL);
+
+ g_object_unref (layout);
+
+ max_large_digit_width = MAX (max_large_digit_width,
+ large_digit_width);
+ }
+
+ /* Calculate the width of each time column, using the maximum of the
+ default format with large hour numbers, and the 60-min divisions
+ format which uses small text. */
+ max_suffix_width = MAX (day_view->am_string_width,
+ day_view->pm_string_width);
+
+ max_minute_or_suffix_width = MAX (max_suffix_width,
+ day_view->max_minute_width);
+
+ column_width_default = max_large_digit_width * 2
+ + max_minute_or_suffix_width
+ + E_DVTMI_MIN_X_PAD * 2
+ + E_DVTMI_HOUR_L_PAD
+ + E_DVTMI_HOUR_R_PAD
+ + E_DVTMI_TIME_GRID_X_PAD * 2;
+
+ column_width_60_min_rows = day_view->max_small_hour_width
+ + day_view->colon_width
+ + max_minute_or_suffix_width
+ + E_DVTMI_60_MIN_X_PAD * 2
+ + E_DVTMI_TIME_GRID_X_PAD * 2;
+
+ time_item->priv->column_width =
+ MAX (column_width_default, column_width_60_min_rows);
+
+ if (time_item->priv->second_zone)
+ return (2 * time_item->priv->column_width) -
+ E_DVTMI_TIME_GRID_X_PAD;
+
+ return time_item->priv->column_width;
+}
+
+icaltimezone *
+e_day_view_time_item_get_second_zone (EDayViewTimeItem *time_item)
+{
+ g_return_val_if_fail (E_IS_DAY_VIEW_TIME_ITEM (time_item), NULL);
+
+ return time_item->priv->second_zone;
+}