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month-view: optimize text direction query

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By keeping the value of the direction factor k around we save code and
function calling every time we need to use it.
This commit is contained in:
Erick Pérez Castellanos
2014-12-18 19:58:13 -05:00
parent 232b93095d
commit 780bebf871
1 changed files with 57 additions and 93 deletions
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src/gcal-month-view.c
+57 -93
View File
@@ -79,6 +79,9 @@ typedef struct
gint start_mark_cell;
gint end_mark_cell;
/* text direction factors */
gint k;
/* property */
icaltimetype *date;
GcalManager *manager; /* weak reference */
@@ -150,6 +153,9 @@ static gboolean gcal_month_view_motion_notify_event (GtkWidget *wid
static gboolean gcal_month_view_button_release (GtkWidget *widget,
GdkEventButton *event);
static void gcal_month_view_direction_changed (GtkWidget *widget,
GtkTextDirection previous_direction);
static void gcal_month_view_add (GtkContainer *constainer,
GtkWidget *widget);
@@ -344,6 +350,7 @@ gcal_month_view_class_init (GcalMonthViewClass *klass)
widget_class->button_press_event = gcal_month_view_button_press;
widget_class->motion_notify_event = gcal_month_view_motion_notify_event;
widget_class->button_release_event = gcal_month_view_button_release;
widget_class->direction_changed = gcal_month_view_direction_changed;
container_class = GTK_CONTAINER_CLASS (klass);
container_class->add = gcal_month_view_add;
@@ -377,6 +384,11 @@ gcal_month_view_init (GcalMonthView *self)
gtk_style_context_add_class (
gtk_widget_get_style_context (GTK_WIDGET (self)),
"calendar-view");
if (gtk_widget_get_direction (GTK_WIDGET (self)) == GTK_TEXT_DIR_LTR)
priv->k = 0;
else if (gtk_widget_get_direction (GTK_WIDGET (self)) == GTK_TEXT_DIR_RTL)
priv->k = 1;
}
static void
@@ -575,8 +587,7 @@ gcal_month_view_size_allocate (GtkWidget *widget,
GtkAllocation *allocation)
{
GcalMonthViewPrivate *priv;
gint i, j;
gint sw, k;
gint i, j, sw;
gint padding_bottom;
PangoLayout *layout;
@@ -640,18 +651,7 @@ gcal_month_view_size_allocate (GtkWidget *widget,
size_left[i] = vertical_cell_space;
shown_rows = ceil ((priv->days_delay + icaltime_days_in_month (priv->date->month, priv->date->year)) / 7.0);
/* orientation factors */ /* FIXME: replace with direction-changed signal handler */
if (gtk_widget_get_default_direction () == GTK_TEXT_DIR_LTR)
{
sw = 1;
k = 0;
}
else if (gtk_widget_get_default_direction () == GTK_TEXT_DIR_RTL)
{
sw = -1;
k = 1;
}
sw = 1 - 2 * priv->k;
/* allocate multidays events */
for (l = priv->multiday_children; l != NULL; l = g_list_next (l))
@@ -675,14 +675,14 @@ gcal_month_view_size_allocate (GtkWidget *widget,
if (date->month == priv->date->month)
j = date->day;
j += priv->days_delay;
first_cell = 7 * ((j - 1) / 7)+ 6 * k + sw * ((j - 1) % 7);
first_cell = 7 * ((j - 1) / 7)+ 6 * priv->k + sw * ((j - 1) % 7);
j = icaltime_days_in_month (priv->date->month, priv->date->year);
date = gcal_event_widget_peek_end_date (GCAL_EVENT_WIDGET (child_widget));
if (date->month == priv->date->month)
j = date->day;
j += priv->days_delay;
last_cell = 7 * ((j - 1) / 7)+ 6 * k + sw * ((j - 1) % 7);
last_cell = 7 * ((j - 1) / 7)+ 6 * priv->k + sw * ((j - 1) % 7);
/* FIXME missing mark widgets with continuos tags */
@@ -693,8 +693,8 @@ gcal_month_view_size_allocate (GtkWidget *widget,
lengths = g_array_sized_new (TRUE, TRUE, sizeof (gint), 16);
for (i = first_row; i <= last_row && visible; i++)
{
start = i * 7 + k * 6;
end = i * 7 + (1 - k) * 6;
start = i * 7 + priv->k * 6;
end = i * 7 + (1 - priv->k) * 6;
if (i == first_row)
{
@@ -765,7 +765,7 @@ gcal_month_view_size_allocate (GtkWidget *widget,
{
j = GPOINTER_TO_INT (key);
j += priv->days_delay;
i = 7 * ((j - 1) / 7)+ 6 * k + sw * ((j - 1) % 7);
i = 7 * ((j - 1) / 7)+ 6 * priv->k + sw * ((j - 1) % 7);
l = (GList*) value;
for (aux = l; aux != NULL; aux = g_list_next (aux))
@@ -838,9 +838,7 @@ gcal_month_view_draw (GtkWidget *widget,
gint shown_rows;
gdouble first_row_gap = 0.0;
gint i, j;
gint sw;
gint k;
gint i, j, sw;
gint lower_mark = 43;
gint upper_mark = -2;
@@ -867,24 +865,13 @@ gcal_month_view_draw (GtkWidget *widget,
shown_rows = ceil (days / 7.0);
first_row_gap = (6 - shown_rows) * 0.5; /* invalid area before the actual rows */
/* orientation factors */
if (gtk_widget_get_default_direction () == GTK_TEXT_DIR_LTR)
{
sw = 1;
k = 0;
}
else if (gtk_widget_get_default_direction () == GTK_TEXT_DIR_RTL)
{
sw = -1;
k = 1;
}
sw = 1 - 2 * priv->k;
/* active cells */
if (priv->start_mark_cell != -1 && priv->end_mark_cell != -1)
{
lower_mark = 7 * ((priv->start_mark_cell + 7 * k) / 7) + sw * (priv->start_mark_cell % 7) + (1 - k);
upper_mark = 7 * ((priv->end_mark_cell + 7 * k) / 7) + sw * (priv->end_mark_cell % 7) + (1 - k);
lower_mark = 7 * ((priv->start_mark_cell + 7 * priv->k) / 7) + sw * (priv->start_mark_cell % 7) + (1 - priv->k);
upper_mark = 7 * ((priv->end_mark_cell + 7 * priv->k) / 7) + sw * (priv->end_mark_cell % 7) + (1 - priv->k);
if (lower_mark > upper_mark)
{
gint cell;
@@ -907,13 +894,13 @@ gcal_month_view_draw (GtkWidget *widget,
{
gchar *upcased_day;
j = 6 * k + sw * i;
j = 6 * priv->k + sw * i;
upcased_day = g_utf8_strup (gcal_get_weekday ((j + priv->first_weekday) % 7), -1);
pango_layout_set_text (layout, upcased_day, -1);
pango_layout_get_pixel_size (layout, &font_width, &font_height);
gtk_render_layout (context, cr,
cell_width * (i + k) + (sw * padding.left) - k * font_width,
cell_width * (i + priv->k) + (sw * padding.left) - priv->k * font_width,
start_grid_y - padding.bottom - font_height,
layout);
g_free (upcased_day);
@@ -931,7 +918,7 @@ gcal_month_view_draw (GtkWidget *widget,
gint column = i % 7;
gint row = i / 7;
j = 7 * ((i + 7 * k) / 7) + sw * (i % 7) + (1 - k);
j = 7 * ((i + 7 * priv->k) / 7) + sw * (i % 7) + (1 - priv->k);
if (j <= priv->days_delay)
continue;
else if (j > days)
@@ -955,11 +942,11 @@ gcal_month_view_draw (GtkWidget *widget,
/* FIXME: hardcoded padding of the number background */
gtk_render_background (context, cr,
cell_width * (column + 1 - k) - sw * padding.right + (k - 1) * font_width - 2.0,
cell_width * (column + 1 - priv->k) - sw * padding.right + (priv->k - 1) * font_width - 2.0,
cell_height * (row + 1 + first_row_gap) - font_height - padding.bottom + start_grid_y,
font_width + 4, font_height + 2);
gtk_render_layout (context, cr,
cell_width * (column + 1 - k) - sw * padding.right + (k - 1) * font_width,
cell_width * (column + 1 - priv->k) - sw * padding.right + (priv->k - 1) * font_width,
cell_height * (row + 1 + first_row_gap) - font_height - padding.bottom + start_grid_y,
clayout);
@@ -978,7 +965,7 @@ gcal_month_view_draw (GtkWidget *widget,
pango_layout_get_pixel_size (layout, &font_width, &font_height);
gtk_render_layout (context, cr,
cell_width * (column + 1 - k) - sw * padding.right + (k - 1) * font_width,
cell_width * (column + 1 - priv->k) - sw * padding.right + (priv->k - 1) * font_width,
cell_height * (row + 1 + first_row_gap) - font_height - padding.bottom + start_grid_y,
layout);
@@ -991,7 +978,7 @@ gcal_month_view_draw (GtkWidget *widget,
pango_layout_get_pixel_size (layout, &font_width, &font_height);
gtk_render_layout (context, cr,
cell_width * (column + 1 - k) - sw * padding.right + (k - 1) * font_width,
cell_width * (column + 1 - priv->k) - sw * padding.right + (priv->k - 1) * font_width,
cell_height * (row + 1 + first_row_gap) - font_height - padding.bottom + start_grid_y,
layout);
}
@@ -1096,13 +1083,13 @@ gcal_month_view_draw (GtkWidget *widget,
{
if (i == first_row)
{
pos_x = cell_width * (first_column + k);
end = (alloc.width * (1 - k)) - pos_x;
pos_x = cell_width * (first_column + priv->k);
end = (alloc.width * (1 - priv->k)) - pos_x;
}
else if (i == last_row)
{
pos_x = cell_width * (last_column + 1 - k);
end = (alloc.width * k) - pos_x;
pos_x = cell_width * (last_column + 1 - priv->k);
end = (alloc.width * priv->k) - pos_x;
}
else
{
@@ -1135,28 +1122,16 @@ gcal_month_view_button_press (GtkWidget *widget,
gint days;
gint j;
gint sw, k;
gint j, sw;
priv = gcal_month_view_get_instance_private (GCAL_MONTH_VIEW (widget));
days = priv->days_delay + icaltime_days_in_month (priv->date->month, priv->date->year);
/* orientation factors */
if (gtk_widget_get_default_direction () == GTK_TEXT_DIR_LTR)
{
sw = 1;
k = 0;
}
else if (gtk_widget_get_default_direction () == GTK_TEXT_DIR_RTL)
{
sw = -1;
k = 1;
}
sw = 1 - 2 * priv->k;
priv->clicked_cell = get_cell_and_center_from_position (GCAL_MONTH_VIEW (widget), event->x, event->y, NULL, NULL);
j = 7 * ((priv->clicked_cell + 7 * k) / 7) + sw * (priv->clicked_cell % 7) + (1 - k);
j = 7 * ((priv->clicked_cell + 7 * priv->k) / 7) + sw * (priv->clicked_cell % 7) + (1 - priv->k);
if (j > priv->days_delay && j <= days)
priv->start_mark_cell = priv->clicked_cell;
@@ -1185,8 +1160,7 @@ gcal_month_view_motion_notify_event (GtkWidget *widget,
gint days;
gint j;
gint sw, k;
gint j, sw;
gint new_end_cell;
priv = gcal_month_view_get_instance_private (GCAL_MONTH_VIEW (widget));
@@ -1196,22 +1170,11 @@ gcal_month_view_motion_notify_event (GtkWidget *widget,
return FALSE;
days = priv->days_delay + icaltime_days_in_month (priv->date->month, priv->date->year);
/* orientation factors */
if (gtk_widget_get_default_direction () == GTK_TEXT_DIR_LTR)
{
sw = 1;
k = 0;
}
else if (gtk_widget_get_default_direction () == GTK_TEXT_DIR_RTL)
{
sw = -1;
k = 1;
}
sw = 1 - 2 * priv->k;
new_end_cell = get_cell_and_center_from_position (GCAL_MONTH_VIEW (widget), event->x, event->y, NULL, NULL);
j = 7 * ((new_end_cell + 7 * k) / 7) + sw * (new_end_cell % 7) + (1 - k);
j = 7 * ((new_end_cell + 7 * priv->k) / 7) + sw * (new_end_cell % 7) + (1 - priv->k);
if (j > priv->days_delay && j <= days)
{
@@ -1233,8 +1196,7 @@ gcal_month_view_button_release (GtkWidget *widget,
gint days;
gint j;
gint sw, k;
gint j, sw;
gint released;
gdouble x,y;
@@ -1248,22 +1210,11 @@ gcal_month_view_button_release (GtkWidget *widget,
return FALSE;
days = priv->days_delay + icaltime_days_in_month (priv->date->month, priv->date->year);
/* orientation factors */
if (gtk_widget_get_default_direction () == GTK_TEXT_DIR_LTR)
{
sw = 1;
k = 0;
}
else if (gtk_widget_get_default_direction () == GTK_TEXT_DIR_RTL)
{
sw = -1;
k = 1;
}
sw = 1 - 2 * priv->k;
released = get_cell_and_center_from_position (GCAL_MONTH_VIEW (widget), event->x, event->y, &x, &y);
j = 7 * ((released + 7 * k) / 7) + sw * (released % 7) + (1 - k);
j = 7 * ((released + 7 * priv->k) / 7) + sw * (released % 7) + (1 - priv->k);
if (j <= priv->days_delay || j > days)
{
@@ -1281,7 +1232,7 @@ gcal_month_view_button_release (GtkWidget *widget,
gtk_widget_queue_draw (widget);
start_date = gcal_dup_icaltime (priv->date);
start_date->day = 7 * ((priv->start_mark_cell + 7 * k) / 7) + sw * (priv->start_mark_cell % 7) + (1 - k);
start_date->day = 7 * ((priv->start_mark_cell + 7 * priv->k) / 7) + sw * (priv->start_mark_cell % 7) + (1 - priv->k);
start_date->day -= priv->days_delay;
start_date->is_date = 1;
@@ -1312,6 +1263,19 @@ gcal_month_view_button_release (GtkWidget *widget,
return TRUE;
}
static void
gcal_month_view_direction_changed (GtkWidget *widget,
GtkTextDirection previous_direction)
{
GcalMonthViewPrivate *priv;
priv = gcal_month_view_get_instance_private (GCAL_MONTH_VIEW (widget));
if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_LTR)
priv->k = 0;
else if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
priv->k = 1;
}
/**
* gcal_month_view_add:
* @container: