forked from AuroraMiddleware/gtk
calendar: Use widgets for the header
This is not meant to be a full GtkCalendar conversion to use widgets instead of custom drawing, but we lost the arrows in the calendar header when builtin icons were removed. Using proper button for the year/month buttons brings them back.
This commit is contained in:
Timm Bäder
parent
04beedfef0
commit
baeadea342
@ -90,6 +90,10 @@
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#include "gtknative.h"
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#include "gtkicontheme.h"
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#include "gtkdragicon.h"
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#include "gtkbutton.h"
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#include "gtkbox.h"
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#include "gtklabel.h"
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#include "gtkstack.h"
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#define TIMEOUT_INITIAL 500
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#define TIMEOUT_REPEAT 50
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@ -212,6 +216,11 @@ struct _GtkCalendarPrivate
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{
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GtkCalendarDisplayOptions display_flags;
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GtkWidget *header_box;
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GtkWidget *year_label;
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GtkWidget *month_name_stack;
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GtkWidget *arrow_widgets[4];
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gint month;
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gint year;
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gint selected_day;
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@ -364,11 +373,27 @@ static gboolean gtk_calendar_scroll_controller_scroll (GtkEventControllerScroll
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gdouble dy,
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GtkWidget *widget);
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static void calendar_set_month_prev (GtkCalendar *calendar);
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static void calendar_set_month_next (GtkCalendar *calendar);
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static void calendar_set_year_prev (GtkCalendar *calendar);
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static void calendar_set_year_next (GtkCalendar *calendar);
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static char *default_abbreviated_dayname[7];
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static char *default_monthname[12];
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G_DEFINE_TYPE_WITH_PRIVATE (GtkCalendar, gtk_calendar, GTK_TYPE_WIDGET)
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static void
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gtk_calendar_dispose (GObject *object)
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{
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GtkCalendarPrivate *priv = gtk_calendar_get_instance_private (GTK_CALENDAR (object));
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g_clear_pointer (&priv->header_box, gtk_widget_unparent);
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G_OBJECT_CLASS (gtk_calendar_parent_class)->dispose (object);
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}
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static void
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gtk_calendar_class_init (GtkCalendarClass *class)
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{
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@ -378,6 +403,7 @@ gtk_calendar_class_init (GtkCalendarClass *class)
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gobject_class = (GObjectClass*) class;
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widget_class = (GtkWidgetClass*) class;
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gobject_class->dispose = gtk_calendar_dispose;
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gobject_class->set_property = gtk_calendar_set_property;
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gobject_class->get_property = gtk_calendar_get_property;
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@ -637,12 +663,59 @@ gtk_calendar_class_init (GtkCalendarClass *class)
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gtk_widget_class_set_css_name (widget_class, I_("calendar"));
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}
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static void
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set_year (GtkCalendar *calendar,
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int new_year)
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{
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GtkCalendarPrivate *priv = gtk_calendar_get_instance_private (calendar);
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char buffer[255];
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char *str;
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time_t tmp_time;
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struct tm *tm;
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priv->year = new_year;
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tmp_time = 1; /* Jan 1 1970, 00:00:01 UTC */
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tm = gmtime (&tmp_time);
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tm->tm_year = priv->year - 1900;
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/* Translators: This dictates how the year is displayed in
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* gtkcalendar widget. See strftime() manual for the format.
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* Use only ASCII in the translation.
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*
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* Also look for the msgid "2000".
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* Translate that entry to a year with the widest output of this
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* msgid.
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*
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* "%Y" is appropriate for most locales.
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*/
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strftime (buffer, sizeof (buffer), C_("calendar year format", "%Y"), tm);
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str = g_locale_to_utf8 (buffer, -1, NULL, NULL, NULL);
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gtk_label_set_label (GTK_LABEL (priv->year_label), str);
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g_free (str);
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}
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static void
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set_month (GtkCalendar *calendar,
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int new_month)
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{
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GtkCalendarPrivate *priv = gtk_calendar_get_instance_private (calendar);
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g_return_if_fail (new_month >= 0);
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g_return_if_fail (new_month < 12);
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priv->month = new_month;
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gtk_stack_set_visible_child_name (GTK_STACK (priv->month_name_stack),
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default_monthname[priv->month]);
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}
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wformat-nonliteral"
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static void
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gtk_calendar_init (GtkCalendar *calendar)
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{
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GtkCalendarPrivate *priv = gtk_calendar_get_instance_private (calendar);
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GtkWidget *widget = GTK_WIDGET (calendar);
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GtkEventController *controller;
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GtkGesture *gesture;
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@ -656,7 +729,6 @@ gtk_calendar_init (GtkCalendar *calendar)
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char buffer[255];
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time_t tmp_time;
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#endif
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GtkCalendarPrivate *priv = gtk_calendar_get_instance_private (calendar);
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gchar *year_before;
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#ifdef HAVE__NL_TIME_FIRST_WEEKDAY
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union { unsigned int word; char *string; } langinfo;
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@ -674,6 +746,33 @@ gtk_calendar_init (GtkCalendar *calendar)
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gtk_style_context_add_class (gtk_widget_get_style_context (GTK_WIDGET (calendar)),
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GTK_STYLE_CLASS_VIEW);
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priv->header_box = g_object_new (GTK_TYPE_BOX,
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"css-name", "header",
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NULL);
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priv->year_label = gtk_label_new ("");
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gtk_style_context_add_class (gtk_widget_get_style_context (priv->year_label), "year");
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priv->month_name_stack = gtk_stack_new ();
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gtk_style_context_add_class (gtk_widget_get_style_context (priv->month_name_stack), "month");
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priv->arrow_widgets[0] = gtk_button_new_from_icon_name ("pan-start-symbolic");
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g_signal_connect_swapped (priv->arrow_widgets[0], "clicked", G_CALLBACK (calendar_set_month_prev), calendar);
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priv->arrow_widgets[1] = gtk_button_new_from_icon_name ("pan-end-symbolic");
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g_signal_connect_swapped (priv->arrow_widgets[1], "clicked", G_CALLBACK (calendar_set_month_next), calendar);
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gtk_widget_set_hexpand (priv->arrow_widgets[1], TRUE);
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gtk_widget_set_halign (priv->arrow_widgets[1], GTK_ALIGN_START);
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priv->arrow_widgets[2] = gtk_button_new_from_icon_name ("pan-start-symbolic");
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g_signal_connect_swapped (priv->arrow_widgets[2], "clicked", G_CALLBACK (calendar_set_year_prev), calendar);
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priv->arrow_widgets[3] = gtk_button_new_from_icon_name ("pan-end-symbolic");
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g_signal_connect_swapped (priv->arrow_widgets[3], "clicked", G_CALLBACK (calendar_set_year_next), calendar);
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gtk_container_add (GTK_CONTAINER (priv->header_box), priv->arrow_widgets[0]);
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gtk_container_add (GTK_CONTAINER (priv->header_box), priv->month_name_stack);
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gtk_container_add (GTK_CONTAINER (priv->header_box), priv->arrow_widgets[1]);
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gtk_container_add (GTK_CONTAINER (priv->header_box), priv->arrow_widgets[2]);
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gtk_container_add (GTK_CONTAINER (priv->header_box), priv->year_label);
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gtk_container_add (GTK_CONTAINER (priv->header_box), priv->arrow_widgets[3]);
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gtk_widget_set_parent (priv->header_box, GTK_WIDGET (calendar));
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gesture = gtk_gesture_click_new ();
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g_signal_connect (gesture, "pressed", G_CALLBACK (gtk_calendar_button_press), calendar);
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g_signal_connect (gesture, "released", G_CALLBACK (gtk_calendar_button_release), calendar);
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@ -750,11 +849,19 @@ gtk_calendar_init (GtkCalendar *calendar)
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#endif
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}
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for (i = 0; i < 12; i ++)
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{
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GtkWidget *month_label = gtk_label_new (default_monthname[i]);
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gtk_stack_add_named (GTK_STACK (priv->month_name_stack), month_label, default_monthname[i]);
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}
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/* Set defaults */
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secs = time (NULL);
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tm = localtime (&secs);
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priv->month = tm->tm_mon;
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priv->year = 1900 + tm->tm_year;
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set_month (calendar, tm->tm_mon);
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set_year (calendar, 1900 + tm->tm_year);
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for (i=0;i<31;i++)
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priv->marked_date[i] = FALSE;
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@ -894,11 +1001,11 @@ calendar_set_month_next (GtkCalendar *calendar)
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if (priv->month == 11)
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{
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priv->month = 0;
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priv->year++;
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set_month (calendar, 0);
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set_year (calendar, priv->year + 1);
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}
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else
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priv->month++;
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set_month (calendar, priv->month + 1);
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calendar_compute_days (calendar);
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g_signal_emit (calendar,
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@ -927,7 +1034,8 @@ calendar_set_year_prev (GtkCalendar *calendar)
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GtkCalendarPrivate *priv = gtk_calendar_get_instance_private (calendar);
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gint month_len;
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priv->year--;
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set_year (calendar, priv->year - 1);
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calendar_compute_days (calendar);
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g_signal_emit (calendar,
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gtk_calendar_signals[PREV_YEAR_SIGNAL],
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@ -955,7 +1063,8 @@ calendar_set_year_next (GtkCalendar *calendar)
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GtkCalendarPrivate *priv = gtk_calendar_get_instance_private (calendar);
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gint month_len;
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priv->year++;
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set_year (calendar, priv->year + 1);
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calendar_compute_days (calendar);
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g_signal_emit (calendar,
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gtk_calendar_signals[NEXT_YEAR_SIGNAL],
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@ -1229,51 +1338,9 @@ calendar_arrow_rectangle (GtkCalendar *calendar,
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GdkRectangle *rect)
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{
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GtkCalendarPrivate *priv = gtk_calendar_get_instance_private (calendar);
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GtkWidget *widget = GTK_WIDGET (calendar);
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int width;
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gboolean year_left;
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width = gtk_widget_get_width (widget);
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if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_LTR)
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year_left = priv->year_before;
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else
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year_left = !priv->year_before;
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rect->y = 3;
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rect->width = priv->arrow_width;
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rect->height = priv->header_h - 7;
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switch (arrow)
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{
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case ARROW_MONTH_LEFT:
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if (year_left)
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rect->x = (width - (3 + 2 * priv->arrow_width + priv->max_month_width));
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else
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rect->x = 3;
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break;
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case ARROW_MONTH_RIGHT:
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if (year_left)
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rect->x = width - 3 - priv->arrow_width;
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else
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rect->x = priv->arrow_width + priv->max_month_width;
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break;
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case ARROW_YEAR_LEFT:
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if (year_left)
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rect->x = 3;
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else
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rect->x = width - (3 + 2 * priv->arrow_width + priv->max_year_width);
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break;
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case ARROW_YEAR_RIGHT:
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if (year_left)
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rect->x = (priv->arrow_width + priv->max_year_width);
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else
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rect->x = width - 3 - priv->arrow_width;
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break;
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default:
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g_assert_not_reached();
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}
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gtk_widget_get_allocation (priv->arrow_widgets[arrow],
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rect);
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}
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static void
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@ -1301,11 +1368,11 @@ calendar_set_month_prev (GtkCalendar *calendar)
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if (priv->month == 0)
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{
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priv->month = 11;
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priv->year--;
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set_month (calendar, 11);
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set_year (calendar, priv->year - 1);
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}
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else
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priv->month--;
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set_month (calendar, priv->month - 1);
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month_len = month_length[leap (priv->year)][priv->month + 1];
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@ -1628,35 +1695,14 @@ gtk_calendar_size_request (GtkWidget *widget,
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layout = gtk_widget_create_pango_layout (widget, NULL);
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/*
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* Calculate the requisition width for the widget.
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*/
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/* Header width */
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if (priv->display_flags & GTK_CALENDAR_SHOW_HEADING)
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{
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priv->max_month_width = 0;
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for (i = 0; i < 12; i++)
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{
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pango_layout_set_text (layout, default_monthname[i], -1);
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pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
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priv->max_month_width = MAX (priv->max_month_width,
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logical_rect.width + 8);
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max_header_height = MAX (max_header_height, logical_rect.height);
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}
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priv->max_year_width = 0;
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/* Translators: This is a text measurement template.
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* Translate it to the widest year text
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*
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* If you don't understand this, leave it as "2000"
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*/
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pango_layout_set_text (layout, C_("year measurement template", "2000"), -1);
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pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
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priv->max_year_width = MAX (priv->max_year_width,
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logical_rect.width + 8);
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max_header_height = MAX (max_header_height, logical_rect.height);
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gtk_widget_measure (priv->header_box, GTK_ORIENTATION_HORIZONTAL, -1,
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&header_width, NULL, NULL, NULL);
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gtk_widget_measure (priv->header_box, GTK_ORIENTATION_VERTICAL, -1,
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&max_header_height, NULL, NULL, NULL);
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}
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else
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{
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@ -1664,15 +1710,6 @@ gtk_calendar_size_request (GtkWidget *widget,
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priv->max_year_width = 0;
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}
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if (priv->display_flags & GTK_CALENDAR_NO_MONTH_CHANGE)
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header_width = (priv->max_month_width
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+ priv->max_year_width
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+ 3 * 3);
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else
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header_width = (priv->max_month_width
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+ priv->max_year_width
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+ 4 * priv->arrow_width + 3 * 3);
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/* Mainwindow labels width */
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priv->max_day_char_width = 0;
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@ -1875,6 +1912,7 @@ gtk_calendar_size_allocate (GtkWidget *widget,
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GtkCalendarPrivate *priv = gtk_calendar_get_instance_private (calendar);
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gint inner_border = calendar_get_inner_border (calendar);
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gint calendar_xsep = calendar_get_xsep (calendar);
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int header_height;
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if (priv->display_flags & GTK_CALENDAR_SHOW_WEEK_NUMBERS)
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{
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@ -1894,6 +1932,11 @@ gtk_calendar_size_allocate (GtkWidget *widget,
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- (DAY_XSEP * 6))/7;
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priv->week_width = 0;
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}
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gtk_widget_measure (priv->header_box, GTK_ORIENTATION_VERTICAL, width,
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&header_height, NULL, NULL, NULL);
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gtk_widget_size_allocate (priv->header_box,
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&(GtkAllocation){ 0, 0, width, header_height }, -1);
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}
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@ -1901,114 +1944,6 @@ gtk_calendar_size_allocate (GtkWidget *widget,
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* Repainting *
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****************************************/
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static void
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calendar_snapshot_header (GtkCalendar *calendar,
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GtkSnapshot *snapshot)
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{
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GtkWidget *widget = GTK_WIDGET (calendar);
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GtkCalendarPrivate *priv = gtk_calendar_get_instance_private (calendar);
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GtkStyleContext *context;
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GtkStateFlags state;
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char buffer[255];
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gint x, y;
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gint header_width;
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gint max_month_width;
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gint max_year_width;
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PangoLayout *layout;
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PangoRectangle logical_rect;
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gboolean year_left;
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time_t tmp_time;
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struct tm *tm;
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gchar *str;
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context = gtk_widget_get_style_context (widget);
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if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_LTR)
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year_left = priv->year_before;
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else
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year_left = !priv->year_before;
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header_width = gtk_widget_get_width (widget);
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max_month_width = priv->max_month_width;
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max_year_width = priv->max_year_width;
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state = gtk_style_context_get_state (context);
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state &= ~GTK_STATE_FLAG_DROP_ACTIVE;
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gtk_style_context_save (context);
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gtk_style_context_set_state (context, state);
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gtk_style_context_add_class (context, GTK_STYLE_CLASS_HEADER);
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gtk_snapshot_render_background (snapshot, context, 0, 0, header_width, priv->header_h);
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gtk_snapshot_render_frame (snapshot, context, 0, 0, header_width, priv->header_h);
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tmp_time = 1; /* Jan 1 1970, 00:00:01 UTC */
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tm = gmtime (&tmp_time);
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tm->tm_year = priv->year - 1900;
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/* Translators: This dictates how the year is displayed in
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* gtkcalendar widget. See strftime() manual for the format.
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* Use only ASCII in the translation.
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*
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* Also look for the msgid "2000".
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* Translate that entry to a year with the widest output of this
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* msgid.
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*
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* "%Y" is appropriate for most locales.
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*/
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strftime (buffer, sizeof (buffer), C_("calendar year format", "%Y"), tm);
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str = g_locale_to_utf8 (buffer, -1, NULL, NULL, NULL);
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layout = gtk_widget_create_pango_layout (widget, str);
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g_free (str);
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pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
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/* Draw title */
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y = (priv->header_h - logical_rect.height) / 2;
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/* Draw year and its arrows */
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if (priv->display_flags & GTK_CALENDAR_NO_MONTH_CHANGE)
|
||||
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
|
||||
if (year_left)
|
||||
x = 3 + priv->arrow_width + (max_year_width - logical_rect.width)/2;
|
||||
else
|
||||
x = header_width - (3 + priv->arrow_width + max_year_width
|
||||
- (max_year_width - logical_rect.width)/2);
|
||||
|
||||
gtk_snapshot_render_layout (snapshot, context, x, y, layout);
|
||||
|
||||
/* Draw month */
|
||||
g_snprintf (buffer, sizeof (buffer), "%s", default_monthname[priv->month]);
|
||||
pango_layout_set_text (layout, buffer, -1);
|
||||
pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
|
||||
|
||||
if (priv->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 + priv->arrow_width + max_month_width
|
||||
- (max_month_width - logical_rect.width)/2);
|
||||
else
|
||||
x = 3 + priv->arrow_width + (max_month_width - logical_rect.width)/2;
|
||||
|
||||
gtk_snapshot_render_layout (snapshot, context, x, y, layout);
|
||||
g_object_unref (layout);
|
||||
|
||||
gtk_style_context_restore (context);
|
||||
}
|
||||
|
||||
static void
|
||||
calendar_snapshot_day_names (GtkCalendar *calendar,
|
||||
GtkSnapshot *snapshot)
|
||||
@ -2387,61 +2322,16 @@ calendar_snapshot_main (GtkCalendar *calendar,
|
||||
calendar_snapshot_day (calendar, snapshot, row, col);
|
||||
}
|
||||
|
||||
static void
|
||||
calendar_snapshot_arrow (GtkCalendar *calendar,
|
||||
GtkSnapshot *snapshot,
|
||||
guint arrow)
|
||||
{
|
||||
GtkWidget *widget = GTK_WIDGET (calendar);
|
||||
GtkCalendarPrivate *priv = gtk_calendar_get_instance_private (calendar);
|
||||
GtkStyleContext *context;
|
||||
GtkStateFlags state;
|
||||
GdkRectangle rect;
|
||||
|
||||
calendar_arrow_rectangle (calendar, arrow, &rect);
|
||||
|
||||
context = gtk_widget_get_style_context (widget);
|
||||
state = gtk_widget_get_state_flags (widget);
|
||||
|
||||
if (priv->arrow_prelight & (1 << arrow))
|
||||
state |= GTK_STATE_FLAG_PRELIGHT;
|
||||
else
|
||||
state &= ~(GTK_STATE_FLAG_PRELIGHT);
|
||||
|
||||
gtk_style_context_save (context);
|
||||
gtk_style_context_set_state (context, state);
|
||||
gtk_style_context_add_class (context, GTK_STYLE_CLASS_BUTTON);
|
||||
|
||||
gtk_snapshot_render_background (snapshot, context,
|
||||
rect.x, rect.y,
|
||||
rect.width, rect.height);
|
||||
|
||||
gtk_snapshot_save (snapshot);
|
||||
gtk_snapshot_translate (snapshot, &GRAPHENE_POINT_INIT(
|
||||
rect.x + (rect.width - 8) / 2,
|
||||
rect.y + (rect.height - 8) / 2));
|
||||
gtk_css_style_snapshot_icon (gtk_style_context_lookup_style (context), snapshot, 8, 8);
|
||||
gtk_snapshot_restore (snapshot);
|
||||
|
||||
gtk_style_context_restore (context);
|
||||
}
|
||||
|
||||
static void
|
||||
gtk_calendar_snapshot (GtkWidget *widget,
|
||||
GtkSnapshot *snapshot)
|
||||
{
|
||||
GtkCalendar *calendar = GTK_CALENDAR (widget);
|
||||
GtkCalendarPrivate *priv = gtk_calendar_get_instance_private (calendar);
|
||||
int i;
|
||||
|
||||
calendar_snapshot_main (calendar, snapshot);
|
||||
|
||||
if (priv->display_flags & GTK_CALENDAR_SHOW_HEADING)
|
||||
{
|
||||
calendar_snapshot_header (calendar, snapshot);
|
||||
for (i = 0; i < 4; i++)
|
||||
calendar_snapshot_arrow (calendar, snapshot, i);
|
||||
}
|
||||
gtk_widget_snapshot_child (widget, priv->header_box, snapshot);
|
||||
|
||||
if (priv->display_flags & GTK_CALENDAR_SHOW_DAY_NAMES)
|
||||
calendar_snapshot_day_names (calendar, snapshot);
|
||||
@ -3149,11 +3039,14 @@ gtk_calendar_set_display_options (GtkCalendar *calendar,
|
||||
|
||||
if ((flags ^ priv->display_flags) & GTK_CALENDAR_SHOW_HEADING)
|
||||
{
|
||||
resize++;
|
||||
|
||||
if (flags & GTK_CALENDAR_SHOW_HEADING)
|
||||
{
|
||||
priv->display_flags |= GTK_CALENDAR_SHOW_HEADING;
|
||||
gtk_widget_show (priv->header_box);
|
||||
}
|
||||
else
|
||||
{
|
||||
gtk_widget_hide (priv->header_box);
|
||||
}
|
||||
}
|
||||
|
||||
@ -3217,12 +3110,12 @@ gtk_calendar_select_month (GtkCalendar *calendar,
|
||||
|
||||
if (priv->month != month)
|
||||
{
|
||||
priv->month = month;
|
||||
set_month (calendar, month);
|
||||
g_object_notify (G_OBJECT (calendar), "month");
|
||||
}
|
||||
if (priv->year != year)
|
||||
{
|
||||
priv->year = year;
|
||||
set_year (calendar, year);
|
||||
g_object_notify (G_OBJECT (calendar), "year");
|
||||
}
|
||||
|
||||
|
||||
@ -3458,6 +3458,17 @@ calendar {
|
||||
color: $text_color;
|
||||
border: 1px solid $borders_color;
|
||||
|
||||
> header {
|
||||
border-bottom: 1px solid $borders_color;
|
||||
|
||||
> button {
|
||||
border: none;
|
||||
box-shadow: none;
|
||||
background: none;
|
||||
border-radius: 0;
|
||||
}
|
||||
}
|
||||
|
||||
&:selected {
|
||||
@extend %selected_items;
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user