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year-view: add navigator drawing

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This commit is contained in:
Erick Pérez Castellanos
2015-01-20 13:11:58 -05:00
parent 19c8ae9d0e
commit e49418a26d
5 changed files with 455 additions and 21 deletions
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src/gcal-window.c
+2
View File
@@ -1291,6 +1291,8 @@ gcal_window_constructed (GObject *object)
priv->views[GCAL_WINDOW_VIEW_YEAR] = g_object_new (GCAL_TYPE_YEAR_VIEW, NULL);
gcal_year_view_set_manager (GCAL_YEAR_VIEW (priv->views[GCAL_WINDOW_VIEW_YEAR]), priv->manager);
gcal_year_view_set_first_weekday (GCAL_YEAR_VIEW (priv->views[GCAL_WINDOW_VIEW_YEAR]), get_first_weekday ());
gcal_year_view_set_use_24h_format (GCAL_YEAR_VIEW (priv->views[GCAL_WINDOW_VIEW_YEAR]), use_24h_format);
gtk_stack_add_titled (GTK_STACK (priv->views_stack), priv->views[GCAL_WINDOW_VIEW_YEAR], "year", _("Year"));
/* search view */
src/gcal-year-view.c
+385 -12
View File
@@ -19,11 +19,18 @@
#include "gcal-year-view.h"
#include "gcal-view.h"
#include "gcal-utils.h"
#include <math.h>
#define NAVIGATOR_CELL_WIDTH (210 + 15)
#define NAVIGATOR_CELL_HEIGHT 210
#define SIDEBAR_PREFERRED_WIDTH 200
struct _GcalYearViewPrivate
{
/* composite, GtkBuilder's widgets */
GtkWidget *year_view_navigator;
GtkWidget *navigator;
GtkWidget *sidebar;
GtkWidget *add_event_button;
GtkWidget *events_listbox;
@@ -31,6 +38,25 @@ struct _GcalYearViewPrivate
/* manager singleton */
GcalManager *manager;
/* state flags */
gboolean popover_mode;
/**
* first day of the week according to user locale, being
* 0 for Sunday, 1 for Monday and so on */
gint first_weekday;
/**
* clock format from GNOME desktop settings
*/
gboolean use_24h_format;
/* text direction factors */
gint k;
/* weak ref to current date */
icaltimetype *current_date;
/* date property */
icaltimetype *date;
};
@@ -56,10 +82,193 @@ update_date (GcalYearView *year_view,
{
GcalYearViewPrivate *priv = year_view->priv;
/* FIXME: add updating subscribe range */
/* FIXME: add updating subscribe range, only when needed */
if (priv->date != NULL)
g_free (priv->date);
priv->date = new_date;
gtk_widget_queue_draw (GTK_WIDGET (year_view));
}
static void
draw_month_grid (GcalYearView *year_view,
GtkWidget *widget,
cairo_t *cr,
gint month_nr,
gint *weeks_counter,
gint block_side,
gdouble x,
gdouble y)
{
GcalYearViewPrivate *priv = year_view->priv;
GtkStyleContext *context;
GtkStateFlags state_flags;
PangoLayout *layout;
PangoFontDescription *font_desc;
GdkRGBA color;
gint layout_width, layout_height, i, j, sw;
gint column, row, box_padding_top, box_padding_start;
gint days_delay, days, shown_rows, sunday_idx;
gchar *str, *nr_day, *nr_week;
cairo_save (cr);
context = gtk_widget_get_style_context (widget);
state_flags = gtk_widget_get_state_flags (widget);
sw = 1 - 2 * priv->k;
/* header */
gtk_style_context_save (context);
gtk_style_context_add_class (context, "header");
str = g_strdup (gcal_get_month_name (month_nr));
gtk_style_context_get (context, state_flags, "font", &font_desc, NULL);
layout = gtk_widget_create_pango_layout (widget, str);
pango_layout_set_font_description (layout, font_desc);
pango_layout_get_pixel_size (layout, &layout_width, &layout_height);
gtk_render_layout (context, cr, x + (block_side * 8 - layout_width) / 2, y + (block_side - layout_height) / 2,
layout);
gtk_render_background (context, cr,
x + (block_side * 8 - layout_width) / 2, y + (block_side - layout_height) / 2,
layout_width, layout_width);
pango_font_description_free (font_desc);
g_free (str);
gtk_style_context_restore (context);
/* separator line */
gtk_style_context_save (context);
gtk_style_context_add_class (context, "lines");
gtk_style_context_get_color (context, state_flags, &color);
cairo_set_line_width (cr, 0.2);
gdk_cairo_set_source_rgba (cr, &color);
cairo_move_to (cr, x + block_side / 2, y + block_side + 0.4);
cairo_rel_line_to (cr, 7 * block_side, 0);
cairo_stroke (cr);
gtk_style_context_restore (context);
/* days */
gtk_style_context_save (context);
gtk_style_context_add_class (context, "days");
gtk_style_context_get (context, state_flags, "font", &font_desc, NULL);
pango_layout_set_font_description (layout, font_desc);
days_delay = (time_day_of_week (1, month_nr, priv->date->year) - priv->first_weekday + 7) % 7;
days = days_delay + icaltime_days_in_month (month_nr + 1, priv->date->year);
shown_rows = ceil (days / 7.0);
sunday_idx = priv->k * 6 + sw * ((7 - priv->first_weekday) % 7);
for (i = 0; i < 7 * shown_rows; i++)
{
column = i % 7;
row = i / 7;
j = 7 * ((i + 7 * priv->k) / 7) + sw * (i % 7) + (1 - priv->k);
if (j <= days_delay)
continue;
else if (j > days)
continue;
j -= days_delay;
nr_day = g_strdup_printf ("%d", j);
pango_layout_set_text (layout, nr_day, -1);
pango_layout_get_pixel_size (layout, &layout_width, &layout_height);
box_padding_top = (block_side - layout_height) / 2 > 0 ? (block_side - layout_height) / 2 : 0;
box_padding_start = (block_side - layout_width) / 2 > 0 ? (block_side - layout_width) / 2 : 0;
if (priv->date->year == priv->current_date->year && month_nr + 1 == priv->current_date->month &&
j == priv->current_date->day)
{
PangoLayout *clayout;
PangoFontDescription *cfont_desc;
gtk_style_context_save (context);
gtk_style_context_add_class (context, "current");
clayout = gtk_widget_create_pango_layout (widget, nr_day);
gtk_style_context_get (context, state_flags, "font", &cfont_desc, NULL);
pango_layout_set_font_description (clayout, cfont_desc);
pango_layout_get_pixel_size (clayout, &layout_width, &layout_height);
/* FIXME: hardcoded padding of the number background */
gtk_render_background (context, cr,
block_side * (column + 0.5 + priv->k) + x + sw * box_padding_start - priv->k * layout_width - 2.0,
block_side * (row + 1) + y + box_padding_top - 1.0,
layout_width + 4.0, layout_height + 2.0);
gtk_render_layout (context, cr,
block_side * (column + 0.5 + priv->k) + x + sw * box_padding_start - priv->k * layout_width,
block_side * (row + 1) + y + box_padding_top,
clayout);
gtk_style_context_restore (context);
pango_font_description_free (cfont_desc);
g_object_unref (clayout);
}
else if (column == sunday_idx)
{
gtk_style_context_add_class (context, "sunday");
gtk_render_layout (context, cr,
block_side * (column + 0.5 + priv->k) + x + sw * box_padding_start - priv->k * layout_width,
block_side * (row + 1) + y + box_padding_top,
layout);
gtk_style_context_remove_class (context, "sunday");
}
else
{
gtk_render_layout (context, cr,
block_side * (column + 0.5 + priv->k) + x + sw * box_padding_start - priv->k * layout_width,
block_side * (row + 1) + y + box_padding_top,
layout);
}
g_free (nr_day);
}
pango_font_description_free (font_desc);
gtk_style_context_restore (context);
/* week numbers */
gtk_style_context_save (context);
gtk_style_context_add_class (context, "week-numbers");
gtk_style_context_get (context, state_flags, "font", &font_desc, NULL);
pango_layout_set_font_description (layout, font_desc);
for (i = 0; i < shown_rows; i++)
{
if (i == 0)
{
if (days_delay == 0)
*weeks_counter = *weeks_counter + 1;
}
else
*weeks_counter = *weeks_counter + 1;
nr_week = g_strdup_printf ("%d", *weeks_counter);
pango_layout_set_text (layout, nr_week, -1);
pango_layout_get_pixel_size (layout, &layout_width, &layout_height);
box_padding_top = (block_side - layout_height) / 2 > 0 ? (block_side - layout_height) / 2 : 0;
box_padding_start = ((block_side / 2) - layout_width) / 2 > 0 ? ((block_side / 2) - layout_width) / 2 : 0;
gtk_render_layout (context, cr,
x + sw * box_padding_start + priv->k * (8 * block_side - layout_width),
block_side * (i + 1) + y + box_padding_top,
layout);
g_free (nr_week);
}
pango_font_description_free (font_desc);
gtk_style_context_restore (context);
g_object_unref (layout);
cairo_restore (cr);
}
static gboolean
@@ -67,18 +276,79 @@ draw_navigator (GcalYearView *year_view,
cairo_t *cr,
GtkWidget *widget)
{
/* FIXME: draw navigator */
guint width, height;
GcalYearViewPrivate *priv;
GtkStyleContext *context;
GtkStateFlags state_flags;
gint header_padding_left, header_padding_top, header_height, layout_width, layout_height;
gint width, height, real_padding_left, real_padding_top, block_side, i, sw, weeks_counter;
gchar *header_str;
PangoLayout *header_layout;
PangoFontDescription *font_desc;
GdkRGBA color;
priv = year_view->priv;
context = gtk_widget_get_style_context (GTK_WIDGET (year_view));
state_flags = gtk_widget_get_state_flags (GTK_WIDGET (year_view));
sw = 1 - 2 * priv->k;
width = gtk_widget_get_allocated_width (widget);
height = gtk_widget_get_allocated_height (widget);
cairo_arc (cr, width / 2.0, height / 2.0, MIN (width, height) / 2.0, 0, 2 * G_PI);
gtk_style_context_get_color (gtk_widget_get_style_context (widget), 0, &color);
gdk_cairo_set_source_rgba (cr, &color);
/* read header from CSS code related to the view */
gtk_style_context_save (context);
gtk_style_context_add_class (context, "first-view-header");
cairo_fill (cr);
header_str = g_strdup_printf ("%d", priv->date->year);
gtk_style_context_get (context, state_flags,
"padding-left", &header_padding_left, "padding-top", &header_padding_top,
"font", &font_desc, NULL);
gtk_style_context_restore (context);
/* draw header on navigator */
context = gtk_widget_get_style_context (widget);
state_flags = gtk_widget_get_state_flags (GTK_WIDGET (year_view));
header_layout = gtk_widget_create_pango_layout (widget, header_str);
pango_layout_set_font_description (header_layout, font_desc);
pango_layout_get_pixel_size (header_layout, &layout_width, &layout_height);
/* XXX: here the color of the text isn't read from year-view but from navigator widget,
* which has the same color on the CSS file */
gtk_render_layout (context, cr,
priv->k * (width - layout_width) + sw * header_padding_left, header_padding_top, header_layout);
pango_font_description_free (font_desc);
g_object_unref (header_layout);
g_free (header_str);
header_height = header_padding_top * 2 + layout_height;
/* FIXME: debug statement, drawing frame */
gtk_style_context_get_color (context, state_flags, &color);
height = gtk_widget_get_allocated_height (widget) - header_height;
if (((width / 4) / 8) < ((height / 3) / 7))
block_side = (width / 4) / 8;
else
block_side = (height / 3) / 7;
real_padding_left = (width - (8 * 4 * block_side)) / 5;
real_padding_top = (height - (7 * 3 * block_side)) / 5;
weeks_counter = 1;
for (i = 0; i < 12; i++)
{
gint row = i / 4;
gint column = priv->k * 3 + sw * (i % 4);
draw_month_grid (year_view, widget, cr, i, &weeks_counter, block_side,
(column + 1) * real_padding_left + column * block_side * 8,
(row + 1) * real_padding_top + row * block_side * 7 + header_height);
}
return FALSE;
}
@@ -98,6 +368,10 @@ gcal_year_view_finalize (GObject *object)
if (priv->date != NULL)
g_free (priv->date);
/* FIXME: move into window */
if (priv->current_date != NULL)
g_free (priv->current_date);
G_OBJECT_CLASS (gcal_year_view_parent_class)->finalize (object);
}
@@ -137,6 +411,76 @@ gcal_year_view_set_property (GObject *object,
}
}
static void
gcal_year_view_get_preferred_width (GtkWidget *widget,
gint *minimum,
gint *natural)
{
GcalYearViewPrivate *priv = GCAL_YEAR_VIEW (widget)->priv;
gint padding_left;
gtk_style_context_get (gtk_widget_get_style_context (priv->navigator),
gtk_widget_get_state_flags (priv->navigator),
"padding-left", &padding_left, NULL);
if (minimum != NULL)
*minimum = NAVIGATOR_CELL_WIDTH * 4 + padding_left * 8;
if (natural != NULL)
*natural = NAVIGATOR_CELL_WIDTH * 4 + padding_left * 8 + SIDEBAR_PREFERRED_WIDTH;
}
static void
gcal_year_view_get_preferred_height_for_width (GtkWidget *widget,
gint width,
gint *minimum,
gint *natural)
{
GcalYearViewPrivate *priv = GCAL_YEAR_VIEW (widget)->priv;
gint padding_top;
gtk_style_context_get (gtk_widget_get_style_context (priv->navigator),
gtk_widget_get_state_flags (priv->navigator),
"padding-top", &padding_top, NULL);
if (minimum != NULL)
*minimum = NAVIGATOR_CELL_HEIGHT * 3 + padding_top * 6;
if (natural != NULL)
*natural = NAVIGATOR_CELL_HEIGHT * 3 + padding_top * 6;
}
static void
gcal_year_view_size_allocate (GtkWidget *widget,
GtkAllocation *alloc)
{
GcalYearViewPrivate *priv = GCAL_YEAR_VIEW (widget)->priv;
GtkStyleContext *context;
gint padding_left;
context = gtk_widget_get_style_context (widget);
gtk_style_context_save (context);
gtk_style_context_add_class (context, "year-navigator");
gtk_style_context_get (context, gtk_widget_get_state_flags (widget), "padding-left", &padding_left, NULL);
gtk_style_context_restore (context);
priv->popover_mode = (alloc->width < NAVIGATOR_CELL_WIDTH * 4 + padding_left * 8 + SIDEBAR_PREFERRED_WIDTH);
if (gtk_widget_get_visible (priv->sidebar) == priv->popover_mode)
gtk_widget_set_visible (priv->sidebar, !priv->popover_mode);
GTK_WIDGET_CLASS (gcal_year_view_parent_class)->size_allocate (widget, alloc);
}
static void
gcal_year_view_direction_changed (GtkWidget *widget,
GtkTextDirection previous_direction)
{
GcalYearViewPrivate *priv = GCAL_YEAR_VIEW (widget)->priv;
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;
}
static gchar*
gcal_year_view_get_left_header (GcalView *view)
{
@@ -161,11 +505,16 @@ gcal_year_view_class_init (GcalYearViewClass *klass)
object_class->get_property = gcal_year_view_get_property;
object_class->set_property = gcal_year_view_set_property;
widget_class->get_preferred_width = gcal_year_view_get_preferred_width;
widget_class->get_preferred_height_for_width = gcal_year_view_get_preferred_height_for_width;
widget_class->size_allocate = gcal_year_view_size_allocate;
widget_class->direction_changed = gcal_year_view_direction_changed;
g_object_class_override_property (object_class, PROP_DATE, "active-date");
gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/calendar/year-view.ui");
gtk_widget_class_bind_template_child_private (widget_class, GcalYearView, year_view_navigator);
gtk_widget_class_bind_template_child_private (widget_class, GcalYearView, navigator);
gtk_widget_class_bind_template_child_private (widget_class, GcalYearView, sidebar);
gtk_widget_class_bind_template_child_private (widget_class, GcalYearView, add_event_button);
gtk_widget_class_bind_template_child_private (widget_class, GcalYearView, events_listbox);
@@ -181,6 +530,11 @@ gcal_year_view_init (GcalYearView *self)
gtk_widget_init_template (GTK_WIDGET (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)
self->priv->k = 0;
else if (gtk_widget_get_direction (GTK_WIDGET (self)) == GTK_TEXT_DIR_RTL)
self->priv->k = 1;
}
static void
@@ -213,7 +567,26 @@ void
gcal_year_view_set_manager (GcalYearView *year_view,
GcalManager *manager)
{
GcalYearViewPrivate *priv = year_view->priv;
year_view->priv->manager = manager;
priv->manager = manager;
/* FIXME: move into window */
year_view->priv->current_date = g_new0 (icaltimetype, 1);
*(year_view->priv->current_date) =
icaltime_current_time_with_zone (gcal_manager_get_system_timezone (year_view->priv->manager));
*(year_view->priv->current_date) = icaltime_set_timezone (year_view->priv->current_date,
gcal_manager_get_system_timezone (year_view->priv->manager));
}
void
gcal_year_view_set_first_weekday (GcalYearView *year_view,
gint nr_day)
{
year_view->priv->first_weekday = nr_day;
}
void
gcal_year_view_set_use_24h_format (GcalYearView *year_view,
gboolean use_24h_format)
{
year_view->priv->use_24h_format = use_24h_format;
}
src/gcal-year-view.h
+9 -4
View File
@@ -50,10 +50,15 @@ struct _GcalYearViewClass
GtkBoxClass parent;
};
GType gcal_year_view_get_type (void);
GcalYearView *gcal_year_view_new (void);
void gcal_year_view_set_manager (GcalYearView *year_view,
GcalManager *manager);
GType gcal_year_view_get_type (void);
GcalYearView *gcal_year_view_new (void);
void gcal_year_view_set_manager (GcalYearView *year_view,
GcalManager *manager);
void gcal_year_view_set_first_weekday (GcalYearView *year_view,
gint nr_day);
void gcal_year_view_set_use_24h_format (GcalYearView *year_view,
gboolean use_24h_format);
G_END_DECLS
#endif /* GCAL_YEAR_VIEW_H */