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Complete the RTL flipping support for GtkCalendar, make it possible to

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* gtk/gtkcalendar.c: Complete the RTL flipping support for GtkCalendar, make it
	possible to flip the headings using the "magic translated string" technique.
	Translators, note the comment in gtk_calendar_init() explaining this.
This commit is contained in:
Matthias Clasen
2003-08-08 22:17:34 +00:00
parent 35b3fd8915
commit 40f0f447f7
6 changed files with 237 additions and 87 deletions
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304
gtk/gtkcalendar.c
View File

@ -43,6 +43,7 @@
#include "gtkintl.h"
#include "gtkmain.h"
#include "gtkmarshalers.h"
#include "gtkintl.h"
#include "gdk/gdkkeysyms.h"
/***************************************************************************/
@ -269,6 +270,8 @@ struct _GtkCalendarPrivateData
guint dirty_main : 1;
guint dirty_week : 1;
guint year_before : 1;
guint need_timer : 1;
guint32 timer;
@ -580,6 +583,7 @@ gtk_calendar_init (GtkCalendar *calendar)
time_t tmp_time;
GtkWidget *widget;
GtkCalendarPrivateData *private_data;
gchar *year_before;
widget = GTK_WIDGET (calendar);
GTK_WIDGET_SET_FLAGS (widget, GTK_CAN_FOCUS);
@ -642,10 +646,27 @@ gtk_calendar_init (GtkCalendar *calendar)
private_data->dirty_day_names = 0;
private_data->dirty_week = 0;
private_data->dirty_main = 0;
private_data->need_timer = 0;
private_data->timer = 0;
private_data->click_child = -1;
private_data->year_before = 0;
/* Translate to calendar:YM if you want years to be displayed
* before months; otherwise translate to calendar:MY.
* Do *not* translate it to anything else, if it
* it isn't calendar:YM or calendar:MY it will not work.
*
* Note that this flipping is in top the text direction flipping,
* so if you have a default text direction of RTL and YM, then
* the year will appear on the right.
*/
year_before = _("calendar:MY");
if (strcmp (year_before, "calendar:YM") == 0)
private_data->year_before = 1;
else if (strcmp (year_before, "calendar:MY") != 0)
g_warning ("Whoever translated calendar:MY did so wrongly.\n");
}
GtkWidget*
@ -999,12 +1020,18 @@ gtk_calendar_realize_arrows (GtkWidget *widget)
GdkWindowAttr attributes;
gint attributes_mask;
gint i;
gboolean year_left;
g_return_if_fail (GTK_IS_CALENDAR (widget));
calendar = GTK_CALENDAR (widget);
private_data = GTK_CALENDAR_PRIVATE_DATA (widget);
if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_LTR)
year_left = private_data->year_before;
else
year_left = !private_data->year_before;
/* Arrow windows ------------------------------------- */
if (! (calendar->display_flags & GTK_CALENDAR_NO_MONTH_CHANGE)
&& (calendar->display_flags & GTK_CALENDAR_SHOW_HEADING))
@ -1025,18 +1052,34 @@ gtk_calendar_realize_arrows (GtkWidget *widget)
switch (i)
{
case ARROW_MONTH_LEFT:
if (year_left)
attributes.x = (widget->allocation.width - 2 * widget->style->xthickness
- (3 + 2*private_data->arrow_width
+ private_data->max_month_width));
else
attributes.x = 3;
break;
case ARROW_MONTH_RIGHT:
if (year_left)
attributes.x = (widget->allocation.width - 2 * widget->style->xthickness
- 3 - private_data->arrow_width);
else
attributes.x = (private_data->arrow_width
+ private_data->max_month_width);
break;
case ARROW_YEAR_LEFT:
if (year_left)
attributes.x = 3;
else
attributes.x = (widget->allocation.width - 2 * widget->style->xthickness
- (3 + 2*private_data->arrow_width
+ private_data->max_year_width));
break;
case ARROW_YEAR_RIGHT:
if (year_left)
attributes.x = (private_data->arrow_width
+ private_data->max_year_width);
else
attributes.x = (widget->allocation.width - 2 * widget->style->xthickness
- 3 - private_data->arrow_width);
break;
@ -1480,11 +1523,17 @@ gtk_calendar_size_allocate (GtkWidget *widget,
GtkCalendarPrivateData *private_data;
gint xthickness = widget->style->xthickness;
gint ythickness = widget->style->xthickness;
gboolean year_left;
widget->allocation = *allocation;
calendar = GTK_CALENDAR (widget);
private_data = GTK_CALENDAR_PRIVATE_DATA (widget);
if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_LTR)
year_left = private_data->year_before;
else
year_left = !private_data->year_before;
if (calendar->display_flags & GTK_CALENDAR_SHOW_WEEK_NUMBERS)
{
@ -1515,53 +1564,115 @@ gtk_calendar_size_allocate (GtkWidget *widget,
xthickness, ythickness,
allocation->width - 2 * xthickness, private_data->header_h);
if (private_data->arrow_win[ARROW_MONTH_LEFT])
gdk_window_move_resize (private_data->arrow_win[ARROW_MONTH_LEFT],
3, 3,
private_data->arrow_width,
private_data->header_h - 7);
{
if (year_left)
gdk_window_move_resize (private_data->arrow_win[ARROW_MONTH_LEFT],
(allocation->width - 2 * xthickness
- (3 + 2*private_data->arrow_width
+ private_data->max_month_width)),
3,
private_data->arrow_width,
private_data->header_h - 7);
else
gdk_window_move_resize (private_data->arrow_win[ARROW_MONTH_LEFT],
3, 3,
private_data->arrow_width,
private_data->header_h - 7);
}
if (private_data->arrow_win[ARROW_MONTH_RIGHT])
gdk_window_move_resize (private_data->arrow_win[ARROW_MONTH_RIGHT],
(private_data->arrow_width
+ private_data->max_month_width),
3,
private_data->arrow_width,
private_data->header_h - 7);
{
if (year_left)
gdk_window_move_resize (private_data->arrow_win[ARROW_MONTH_RIGHT],
(allocation->width - 2 * xthickness
- 3 - private_data->arrow_width),
3,
private_data->arrow_width,
private_data->header_h - 7);
else
gdk_window_move_resize (private_data->arrow_win[ARROW_MONTH_RIGHT],
(private_data->arrow_width
+ private_data->max_month_width),
3,
private_data->arrow_width,
private_data->header_h - 7);
}
if (private_data->arrow_win[ARROW_YEAR_LEFT])
gdk_window_move_resize (private_data->arrow_win[ARROW_YEAR_LEFT],
(allocation->width - 2 * xthickness
- (3 + 2*private_data->arrow_width
+ private_data->max_year_width)),
3,
private_data->arrow_width,
private_data->header_h - 7);
{
if (year_left)
gdk_window_move_resize (private_data->arrow_win[ARROW_YEAR_LEFT],
3, 3,
private_data->arrow_width,
private_data->header_h - 7);
else
gdk_window_move_resize (private_data->arrow_win[ARROW_YEAR_LEFT],
(allocation->width - 2 * xthickness
- (3 + 2*private_data->arrow_width
+ private_data->max_year_width)),
3,
private_data->arrow_width,
private_data->header_h - 7);
}
if (private_data->arrow_win[ARROW_YEAR_RIGHT])
gdk_window_move_resize (private_data->arrow_win[ARROW_YEAR_RIGHT],
(allocation->width - 2 * xthickness
- 3 - private_data->arrow_width),
3,
private_data->arrow_width,
private_data->header_h - 7);
{
if (year_left)
gdk_window_move_resize (private_data->arrow_win[ARROW_YEAR_RIGHT],
(private_data->arrow_width
+ private_data->max_year_width),
3,
private_data->arrow_width,
private_data->header_h - 7);
else
gdk_window_move_resize (private_data->arrow_win[ARROW_YEAR_RIGHT],
(allocation->width - 2 * xthickness
- 3 - private_data->arrow_width),
3,
private_data->arrow_width,
private_data->header_h - 7);
}
if (private_data->day_name_win)
gdk_window_move_resize (private_data->day_name_win,
xthickness + INNER_BORDER,
private_data->header_h + (widget->style->ythickness + INNER_BORDER),
allocation->width - (xthickness + INNER_BORDER) * 2,
private_data->day_name_h);
if (private_data->week_win)
gdk_window_move_resize (private_data->week_win,
(xthickness + INNER_BORDER),
private_data->header_h + private_data->day_name_h
+ (widget->style->ythickness + INNER_BORDER),
private_data->week_width,
private_data->main_h);
gdk_window_move_resize (private_data->main_win,
private_data->week_width + (xthickness + INNER_BORDER),
private_data->header_h + private_data->day_name_h
+ (widget->style->ythickness + INNER_BORDER),
allocation->width
- private_data->week_width
- (xthickness + INNER_BORDER) * 2,
private_data->main_h);
if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_LTR)
{
if (private_data->week_win)
gdk_window_move_resize (private_data->week_win,
(xthickness + INNER_BORDER),
private_data->header_h + private_data->day_name_h
+ (widget->style->ythickness + INNER_BORDER),
private_data->week_width,
private_data->main_h);
gdk_window_move_resize (private_data->main_win,
private_data->week_width + (xthickness + INNER_BORDER),
private_data->header_h + private_data->day_name_h
+ (widget->style->ythickness + INNER_BORDER),
allocation->width
- private_data->week_width
- (xthickness + INNER_BORDER) * 2,
private_data->main_h);
}
else
{
gdk_window_move_resize (private_data->main_win,
(xthickness + INNER_BORDER),
private_data->header_h + private_data->day_name_h
+ (widget->style->ythickness + INNER_BORDER),
allocation->width
- private_data->week_width
- (xthickness + INNER_BORDER) * 2,
private_data->main_h);
if (private_data->week_win)
gdk_window_move_resize (private_data->week_win,
allocation->width
- private_data->week_width
- (xthickness + INNER_BORDER),
private_data->header_h + private_data->day_name_h
+ (widget->style->ythickness + INNER_BORDER),
private_data->week_width,
private_data->main_h);
}
}
}
@ -1612,6 +1723,7 @@ gtk_calendar_paint_header (GtkWidget *widget)
GtkCalendarPrivateData *private_data;
PangoLayout *layout;
PangoRectangle logical_rect;
gboolean year_left;
calendar = GTK_CALENDAR (widget);
private_data = GTK_CALENDAR_PRIVATE_DATA (widget);
@ -1621,6 +1733,12 @@ gtk_calendar_paint_header (GtkWidget *widget)
private_data->dirty_header = 1;
return;
}
if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_LTR)
year_left = private_data->year_before;
else
year_left = !private_data->year_before;
private_data->dirty_header = 0;
gc = calendar->gc;
@ -1650,12 +1768,18 @@ gtk_calendar_paint_header (GtkWidget *widget)
/* Draw year and its arrows */
if (calendar->display_flags & GTK_CALENDAR_NO_MONTH_CHANGE)
x = header_width - (3 + max_year_width
- (max_year_width - logical_rect.width)/2);
if (year_left)
x = 3 + (max_year_width - logical_rect.width)/2;
else
x = header_width - (3 + max_year_width
- (max_year_width - logical_rect.width)/2);
else
x = header_width - (3 + private_data->arrow_width + max_year_width
- (max_year_width - logical_rect.width)/2);
if (year_left)
x = 3 + private_data->arrow_width + (max_year_width - logical_rect.width)/2;
else
x = header_width - (3 + private_data->arrow_width + max_year_width
- (max_year_width - logical_rect.width)/2);
gdk_gc_set_foreground (gc, HEADER_FG_COLOR (GTK_WIDGET (calendar)));
gdk_draw_layout (private_data->header_win, gc, x, y, layout);
@ -1666,8 +1790,16 @@ gtk_calendar_paint_header (GtkWidget *widget)
pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
if (calendar->display_flags & GTK_CALENDAR_NO_MONTH_CHANGE)
if (year_left)
x = header_width - (3 + max_month_width
- (max_month_width - logical_rect.width)/2);
else
x = 3 + (max_month_width - logical_rect.width) / 2;
else
if (year_left)
x = header_width - (3 + private_data->arrow_width + max_month_width
- (max_month_width - logical_rect.width)/2);
else
x = 3 + private_data->arrow_width + (max_month_width - logical_rect.width)/2;
gdk_draw_layout (private_data->header_win, gc, x, y, layout);
@ -1768,8 +1900,9 @@ gtk_calendar_paint_day_names (GtkWidget *widget)
gdk_draw_layout (private_data->day_name_win, gc,
(CALENDAR_MARGIN +
+ private_data->week_width
+ (private_data->week_width ? CALENDAR_XSEP : 0)
+ (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_LTR ?
(private_data->week_width + (private_data->week_width ? CALENDAR_XSEP : 0))
: 0)
+ day_wid_sep * i
+ (day_width - logical_rect.width)/2),
CALENDAR_MARGIN + focus_width + focus_padding + logical_rect.y,
@ -2922,6 +3055,35 @@ gtk_calendar_scroll (GtkWidget *widget,
return TRUE;
}
static void
move_focus (GtkCalendar *calendar,
gint direction)
{
GtkTextDirection text_dir = gtk_widget_get_direction (GTK_WIDGET (calendar));
if ((text_dir == GTK_TEXT_DIR_LTR && direction == -1) ||
(text_dir == GTK_TEXT_DIR_RTL && direction == 1))
{
if (calendar->focus_col > 0)
calendar->focus_col--;
else if (calendar->focus_row > 0)
{
calendar->focus_col = 6;
calendar->focus_row--;
}
}
else
{
if (calendar->focus_col < 6)
calendar->focus_col++;
else if (calendar->focus_row < 5)
{
calendar->focus_col = 0;
calendar->focus_row++;
}
}
}
static gboolean
gtk_calendar_key_press (GtkWidget *widget,
GdkEventKey *event)
@ -2944,20 +3106,10 @@ gtk_calendar_key_press (GtkWidget *widget,
case GDK_Left:
return_val = TRUE;
if (event->state & GDK_CONTROL_MASK)
{
gtk_calendar_set_month_prev (calendar);
}
gtk_calendar_set_month_prev (calendar);
else
{
if (calendar->focus_col > 0)
{
calendar->focus_col--;
}
else if (calendar->focus_row > 0)
{
calendar->focus_col = 6;
calendar->focus_row--;
}
move_focus (calendar, -1);
gtk_calendar_paint_day (widget, old_focus_row, old_focus_col);
gtk_calendar_paint_day (widget, calendar->focus_row,
calendar->focus_col);
@ -2967,20 +3119,10 @@ gtk_calendar_key_press (GtkWidget *widget,
case GDK_Right:
return_val = TRUE;
if (event->state & GDK_CONTROL_MASK)
{
gtk_calendar_set_month_next (calendar);
}
else
{
if (calendar->focus_col < 6)
{
calendar->focus_col++;
}
else if (calendar->focus_row < 5)
{
calendar->focus_col = 0;
calendar->focus_row++;
}
move_focus (calendar, 1);
gtk_calendar_paint_day (widget, old_focus_row, old_focus_col);
gtk_calendar_paint_day (widget, calendar->focus_row,
calendar->focus_col);
@ -2990,15 +3132,11 @@ gtk_calendar_key_press (GtkWidget *widget,
case GDK_Up:
return_val = TRUE;
if (event->state & GDK_CONTROL_MASK)
{
gtk_calendar_set_year_prev (calendar);
}
gtk_calendar_set_year_prev (calendar);
else
{
if (calendar->focus_row > 0)
{
calendar->focus_row--;
}
calendar->focus_row--;
gtk_calendar_paint_day (widget, old_focus_row, old_focus_col);
gtk_calendar_paint_day (widget, calendar->focus_row,
calendar->focus_col);
@ -3008,15 +3146,11 @@ gtk_calendar_key_press (GtkWidget *widget,
case GDK_Down:
return_val = TRUE;
if (event->state & GDK_CONTROL_MASK)
{
gtk_calendar_set_year_next (calendar);
}
gtk_calendar_set_year_next (calendar);
else
{
if (calendar->focus_row < 5)
{
calendar->focus_row++;
}
calendar->focus_row++;
gtk_calendar_paint_day (widget, old_focus_row, old_focus_col);
gtk_calendar_paint_day (widget, calendar->focus_row,
calendar->focus_col);
@ -3034,13 +3168,9 @@ gtk_calendar_key_press (GtkWidget *widget,
gtk_calendar_freeze (calendar);
if (calendar->day_month[row][col] == MONTH_PREV)
{
gtk_calendar_set_month_prev (calendar);
}
gtk_calendar_set_month_prev (calendar);
else if (calendar->day_month[row][col] == MONTH_NEXT)
{
gtk_calendar_set_month_next (calendar);
}
gtk_calendar_set_month_next (calendar);
gtk_calendar_select_and_focus_day (calendar, day);