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federated-calendar/src/gcal-year-view.c
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/* -*- mode: c; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* gcal-year-view.c
*
* Copyright (C) 2012 - Erick Pérez Castellanos
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "gcal-year-view.h"
#include "gcal-subscriber-view-private.h"
#include "gcal-utils.h"
#include "gcal-view.h"
#include <glib/gi18n.h>
typedef struct
{
/* overflow buttons */
GHashTable *internal_children;
GdkWindow *event_window;
/* input events flags */
gint clicked_cell;
gint start_mark_cell;
gint end_mark_cell;
/* text direction factors */
gint k;
/* property */
icaltimetype *date;
GcalManager *manager; /* weak reference */
} GcalYearViewPrivate;
enum
{
PROP_0,
PROP_DATE, //active-date inherited property
PROP_MANAGER //manager inherited property
};
static void event_opened (GcalEventWidget *event_widget,
gpointer user_data);
static gboolean get_widget_parts (gint first_cell,
gint last_cell,
gint natural_height,
gdouble vertical_cell_space,
gdouble *size_left,
GArray *cells,
GArray *lengths);
static void gcal_view_interface_init (GcalViewIface *iface);
static void gcal_year_view_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void gcal_year_view_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
static void gcal_year_view_finalize (GObject *object);
static void gcal_year_view_realize (GtkWidget *widget);
static void gcal_year_view_unrealize (GtkWidget *widget);
static void gcal_year_view_map (GtkWidget *widget);
static void gcal_year_view_unmap (GtkWidget *widget);
static void gcal_year_view_size_allocate (GtkWidget *widget,
GtkAllocation *allocation);
static gboolean gcal_year_view_draw (GtkWidget *widget,
cairo_t *cr);
static gboolean gcal_year_view_button_press (GtkWidget *widget,
GdkEventButton *event);
static gboolean gcal_year_view_motion_notify_event (GtkWidget *widget,
GdkEventMotion *event);
static gboolean gcal_year_view_button_release (GtkWidget *widget,
GdkEventButton *event);
static void gcal_year_view_direction_changed (GtkWidget *widget,
GtkTextDirection previous_direction);
static gboolean gcal_year_view_is_child_multimonth (GcalSubscriberView *subscriber,
GcalEventWidget *child);
static guint gcal_year_view_get_child_cell (GcalSubscriberView *subscriber,
GcalEventWidget *child);
static icaltimetype* gcal_year_view_get_initial_date (GcalView *view);
static icaltimetype* gcal_year_view_get_final_date (GcalView *view);
static void gcal_year_view_clear_marks (GcalView *view);
static gchar* gcal_year_view_get_left_header (GcalView *view);
static gchar* gcal_year_view_get_right_header (GcalView *view);
G_DEFINE_TYPE_WITH_CODE (GcalYearView, gcal_year_view, GCAL_TYPE_SUBSCRIBER_VIEW,
G_ADD_PRIVATE (GcalYearView)
G_IMPLEMENT_INTERFACE (GCAL_TYPE_VIEW,gcal_view_interface_init));
static void
event_opened (GcalEventWidget *event_widget,
gpointer user_data)
{
g_signal_emit_by_name (GCAL_VIEW (user_data),
"event-activated",
event_widget);
}
static gboolean
get_widget_parts (gint first_cell,
gint last_cell,
gint natural_height,
gdouble vertical_cell_space,
gdouble *size_left,
GArray *cells,
GArray *lengths)
{
gint i;
gint current_part_length;
gdouble y, old_y = - 1.0;
if (last_cell < first_cell)
{
gint swap = last_cell;
last_cell = first_cell;
first_cell = swap;
}
for (i = first_cell; i <= last_cell; i++)
{
if (size_left[i] < natural_height)
{
return FALSE;
}
else
{
y = vertical_cell_space - size_left[i];
if (y != old_y)
{
current_part_length = 1;
g_array_append_val (cells, i);
g_array_append_val (lengths, current_part_length);
old_y = y;
}
else
{
current_part_length++;
g_array_index (lengths, gint, lengths->len - 1) = current_part_length;
}
}
}
return TRUE;
}
static void
gcal_year_view_class_init (GcalYearViewClass *klass)
{
GcalSubscriberViewClass *subscriber_view_class;
GtkWidgetClass *widget_class;
GObjectClass *object_class;
subscriber_view_class = GCAL_SUBSCRIBER_VIEW_CLASS (klass);
subscriber_view_class->is_child_multicell = gcal_year_view_is_child_multimonth;
subscriber_view_class->get_child_cell = gcal_year_view_get_child_cell;
widget_class = GTK_WIDGET_CLASS (klass);
widget_class->realize = gcal_year_view_realize;
widget_class->unrealize = gcal_year_view_unrealize;
widget_class->map = gcal_year_view_map;
widget_class->unmap = gcal_year_view_unmap;
widget_class->size_allocate = gcal_year_view_size_allocate;
widget_class->draw = gcal_year_view_draw;
widget_class->button_press_event = gcal_year_view_button_press;
widget_class->motion_notify_event = gcal_year_view_motion_notify_event;
widget_class->button_release_event = gcal_year_view_button_release;
widget_class->direction_changed = gcal_year_view_direction_changed;
object_class = G_OBJECT_CLASS (klass);
object_class->set_property = gcal_year_view_set_property;
object_class->get_property = gcal_year_view_get_property;
object_class->finalize = gcal_year_view_finalize;
g_object_class_override_property (object_class, PROP_DATE, "active-date");
g_object_class_override_property (object_class, PROP_MANAGER, "manager");
}
static void
gcal_year_view_init (GcalYearView *self)
{
GcalYearViewPrivate *priv;
gtk_widget_set_has_window (GTK_WIDGET (self), FALSE);
priv = gcal_year_view_get_instance_private (self);
priv->clicked_cell = -1;
priv->start_mark_cell = -1;
priv->end_mark_cell = -1;
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;
gtk_style_context_add_class (gtk_widget_get_style_context (GTK_WIDGET (self)), "calendar-view");
}
static void
gcal_view_interface_init (GcalViewIface *iface)
{
/* New API */
iface->get_initial_date = gcal_year_view_get_initial_date;
iface->get_final_date = gcal_year_view_get_final_date;
iface->clear_marks = gcal_year_view_clear_marks;
iface->get_left_header = gcal_year_view_get_left_header;
iface->get_right_header = gcal_year_view_get_right_header;
}
static void
gcal_year_view_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
GcalYearViewPrivate *priv;
priv = gcal_year_view_get_instance_private (GCAL_YEAR_VIEW (object));
switch (property_id)
{
case PROP_DATE:
{
time_t range_start, range_end;
icaltimetype *date;
icaltimezone* default_zone;
if (priv->date != NULL)
g_free (priv->date);
priv->date = g_value_dup_boxed (value);
default_zone =
gcal_manager_get_system_timezone (priv->manager);
date = gcal_view_get_initial_date (GCAL_VIEW (object));
range_start = icaltime_as_timet_with_zone (*date,
default_zone);
g_free (date);
date = gcal_view_get_final_date (GCAL_VIEW (object));
range_end = icaltime_as_timet_with_zone (*date,
default_zone);
g_free (date);
gcal_manager_set_subscriber (priv->manager,
E_CAL_DATA_MODEL_SUBSCRIBER (object),
range_start,
range_end);
gtk_widget_queue_draw (GTK_WIDGET (object));
break;
}
case PROP_MANAGER:
{
priv->manager = g_value_get_pointer (value);
break;
}
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gcal_year_view_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
GcalYearViewPrivate *priv;
priv = gcal_year_view_get_instance_private (GCAL_YEAR_VIEW (object));
switch (property_id)
{
case PROP_DATE:
g_value_set_boxed (value, priv->date);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gcal_year_view_finalize (GObject *object)
{
GcalYearViewPrivate *priv;
priv = gcal_year_view_get_instance_private (GCAL_YEAR_VIEW (object));
if (priv->date != NULL)
g_free (priv->date);
/* Chain up to parent's finalize() method. */
G_OBJECT_CLASS (gcal_year_view_parent_class)->finalize (object);
}
static void
gcal_year_view_realize (GtkWidget *widget)
{
GcalYearViewPrivate *priv;
GdkWindow *parent_window;
GdkWindowAttr attributes;
gint attributes_mask;
GtkAllocation allocation;
priv = gcal_year_view_get_instance_private (GCAL_YEAR_VIEW (widget));
gtk_widget_set_realized (widget, TRUE);
parent_window = gtk_widget_get_parent_window (widget);
gtk_widget_set_window (widget, parent_window);
g_object_ref (parent_window);
gtk_widget_get_allocation (widget, &allocation);
attributes.window_type = GDK_WINDOW_CHILD;
attributes.wclass = GDK_INPUT_ONLY;
attributes.x = allocation.x;
attributes.y = allocation.y;
attributes.width = allocation.width;
attributes.height = allocation.height;
attributes.event_mask = gtk_widget_get_events (widget);
attributes.event_mask |= (GDK_BUTTON_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK |
GDK_BUTTON1_MOTION_MASK |
GDK_POINTER_MOTION_HINT_MASK |
GDK_POINTER_MOTION_MASK |
GDK_ENTER_NOTIFY_MASK |
GDK_LEAVE_NOTIFY_MASK);
attributes_mask = GDK_WA_X | GDK_WA_Y;
priv->event_window = gdk_window_new (parent_window,
&attributes,
attributes_mask);
gtk_widget_register_window (widget, priv->event_window);
}
static void
gcal_year_view_unrealize (GtkWidget *widget)
{
GcalYearViewPrivate *priv;
priv = gcal_year_view_get_instance_private (GCAL_YEAR_VIEW (widget));
if (priv->event_window != NULL)
{
gtk_widget_unregister_window (widget, priv->event_window);
gdk_window_destroy (priv->event_window);
priv->event_window = NULL;
}
GTK_WIDGET_CLASS (gcal_year_view_parent_class)->unrealize (widget);
}
static void
gcal_year_view_map (GtkWidget *widget)
{
GcalYearViewPrivate *priv;
priv = gcal_year_view_get_instance_private (GCAL_YEAR_VIEW (widget));
if (priv->event_window)
gdk_window_show (priv->event_window);
GTK_WIDGET_CLASS (gcal_year_view_parent_class)->map (widget);
}
static void
gcal_year_view_unmap (GtkWidget *widget)
{
GcalYearViewPrivate *priv;
priv = gcal_year_view_get_instance_private (GCAL_YEAR_VIEW (widget));
if (priv->event_window)
gdk_window_hide (priv->event_window);
GTK_WIDGET_CLASS (gcal_year_view_parent_class)->unmap (widget);
}
static void
gcal_year_view_size_allocate (GtkWidget *widget,
GtkAllocation *allocation)
{
GcalYearViewPrivate *priv;
GcalSubscriberViewPrivate *ppriv;
gint i, j, sw;
gint padding_bottom;
PangoLayout *layout;
PangoFontDescription *font_desc;
gint font_height;
gdouble cell_width, cell_height, vertical_cell_space;
gdouble pos_x, pos_y;
gdouble size_left [12];
const gchar *uuid;
GtkWidget *child_widget;
GtkAllocation child_allocation;
gint natural_height;
GList *widgets, *l, *aux, *l2 = NULL;
GHashTableIter iter;
gpointer key, value;
priv = gcal_year_view_get_instance_private (GCAL_YEAR_VIEW (widget));
ppriv = GCAL_SUBSCRIBER_VIEW (widget)->priv;
/* remove every widget' parts, but the master widget */
widgets = g_hash_table_get_values (ppriv->children);
for (aux = widgets; aux != NULL; aux = g_list_next (aux))
{
l = g_list_next ((GList*) aux->data);
for (; l != NULL; l = g_list_next (l))
l2 = g_list_append (l2, l->data);
}
g_list_free (widgets);
for (aux = l2; aux != NULL; aux = g_list_next (aux))
gtk_widget_destroy ((GtkWidget*) aux->data);
g_list_free (l2);
/* clean overflow information */
g_hash_table_remove_all (ppriv->overflow_cells);
gtk_widget_set_allocation (widget, allocation);
if (gtk_widget_get_realized (widget))
gdk_window_move_resize (priv->event_window, allocation->x, allocation->y, allocation->width, allocation->height);
gtk_style_context_get (gtk_widget_get_style_context (widget), gtk_widget_get_state_flags (widget),
"font", &font_desc, "padding-bottom", &padding_bottom, NULL);
layout = gtk_widget_create_pango_layout (widget, _("Other events"));
pango_layout_set_font_description (layout, font_desc);
pango_layout_get_pixel_size (layout, NULL, &font_height);
pango_font_description_free (font_desc);
g_object_unref (layout);
cell_width = allocation->width / 6.0;
cell_height = allocation->height / 2.0;
vertical_cell_space = cell_height - (padding_bottom + font_height);
for (i = 0; i < 12; i++)
size_left[i] = vertical_cell_space;
sw = 1 - 2 * priv->k;
/* allocate multimonth events */
for (l = ppriv->multi_cell_children; l != NULL; l = g_list_next (l))
{
gint first_cell, last_cell, first_row, last_row, start, end;
gboolean visible;
const icaltimetype *date;
GArray *cells, *lengths;
child_widget = (GtkWidget*) l->data;
uuid = gcal_event_widget_peek_uuid (GCAL_EVENT_WIDGET (child_widget));
if (!gtk_widget_is_visible (child_widget) && !g_hash_table_contains (ppriv->hidden_as_overflow, uuid))
continue;
gtk_widget_show (child_widget);
gtk_widget_get_preferred_height (child_widget, NULL, &natural_height);
j = 1;
date = gcal_event_widget_peek_start_date (GCAL_EVENT_WIDGET (child_widget));
if (date->year == priv->date->year)
j = date->month;
first_cell = 6 * ((j - 1) / 6) + 6 * priv->k + sw * ((j - 1) % 6) - (1 * priv->k);
j = 12;
date = gcal_event_widget_peek_end_date (GCAL_EVENT_WIDGET (child_widget));
if (date->year == priv->date->year)
j = date->month;
last_cell = 6 * ((j - 1) / 6) + 6 * priv->k + sw * ((j - 1) % 6) - (1 * priv->k);
/* FIXME missing mark widgets with continuos tags */
first_row = first_cell / 6;
last_row = last_cell / 6;
visible = TRUE;
cells = g_array_sized_new (TRUE, TRUE, sizeof (gint), 16);
lengths = g_array_sized_new (TRUE, TRUE, sizeof (gint), 16);
for (i = first_row; i <= last_row && visible; i++)
{
start = i * 6 + priv->k * 5;
end = i * 6 + (1 - priv->k) * 5;
if (i == first_row)
{
start = first_cell;
}
if (i == last_row)
{
end = last_cell;
}
visible = get_widget_parts (start, end, natural_height, vertical_cell_space, size_left, cells, lengths);
}
if (visible)
{
for (i = 0; i < cells->len; i++)
{
gint cell_idx = g_array_index (cells, gint, i);
gint row = cell_idx / 6;
gint column = cell_idx % 6;
pos_x = cell_width * column;
pos_y = cell_height * row;
child_allocation.x = pos_x;
child_allocation.y = pos_y + vertical_cell_space - size_left[cell_idx];
child_allocation.width = cell_width * g_array_index (lengths, gint, i);
child_allocation.height = natural_height;
if (i != 0)
{
child_widget = gcal_event_widget_clone (GCAL_EVENT_WIDGET (child_widget));
//setup_child (child_widget, widget);
gtk_widget_set_parent (child_widget, widget); /* FIXME */
gtk_widget_show (child_widget);
aux = g_hash_table_lookup (ppriv->children, uuid);
aux = g_list_append (aux, child_widget);
}
gtk_widget_size_allocate (child_widget, &child_allocation);
g_hash_table_remove (ppriv->hidden_as_overflow, uuid);
/* update size_left */
for (j = 0; j < g_array_index (lengths, gint, i); j++)
size_left[cell_idx + j] -= natural_height;
}
}
else
{
gtk_widget_hide (child_widget);
g_hash_table_add (ppriv->hidden_as_overflow, g_strdup (uuid));
for (i = first_cell; i <= last_cell; i++)
{
aux = g_hash_table_lookup (ppriv->overflow_cells, GINT_TO_POINTER (i));
aux = g_list_append (aux, child_widget);
if (g_list_length (aux) == 1)
g_hash_table_insert (ppriv->overflow_cells, GINT_TO_POINTER (i), aux);
else
g_hash_table_replace (ppriv->overflow_cells, GINT_TO_POINTER (i), g_list_copy (aux));
}
}
g_array_free (cells, TRUE);
g_array_free (lengths, TRUE);
}
g_hash_table_iter_init (&iter, ppriv->single_cell_children);
while (g_hash_table_iter_next (&iter, &key, &value))
{
j = GPOINTER_TO_INT (key);
i = 6 * ((j - 1) / 6) + 6 * priv->k + sw * ((j - 1) % 6) - (1 * priv->k);
l = (GList*) value;
for (aux = l; aux != NULL; aux = g_list_next (aux))
{
child_widget = (GtkWidget*) aux->data;
uuid = gcal_event_widget_peek_uuid (GCAL_EVENT_WIDGET (child_widget));
if (!gtk_widget_is_visible (child_widget) && !g_hash_table_contains (ppriv->hidden_as_overflow, uuid))
continue;
gtk_widget_show (child_widget);
gtk_widget_get_preferred_height (child_widget, NULL, &natural_height);
if (size_left[i] > natural_height)
{
pos_x = cell_width * (i % 6);
pos_y = cell_height * (i / 6);
child_allocation.x = pos_x;
child_allocation.y = pos_y + vertical_cell_space - size_left[i];
child_allocation.width = cell_width;
child_allocation.height = natural_height;
gtk_widget_show (child_widget);
gtk_widget_size_allocate (child_widget, &child_allocation);
g_hash_table_remove (ppriv->hidden_as_overflow, uuid);
size_left[i] -= natural_height;
}
else
{
gtk_widget_hide (child_widget);
g_hash_table_add (ppriv->hidden_as_overflow, g_strdup (uuid));
l = g_hash_table_lookup (ppriv->overflow_cells, GINT_TO_POINTER (i));
l = g_list_append (l, child_widget);
if (g_list_length (l) == 1)
g_hash_table_insert (ppriv->overflow_cells, GINT_TO_POINTER (i), l);
else
g_hash_table_replace (ppriv->overflow_cells, GINT_TO_POINTER (i), g_list_copy (l));
}
}
}
/* FIXME: remove on Gtk+ 3.15.4 release */
if (g_hash_table_size (ppriv->overflow_cells) != 0)
gtk_widget_queue_draw_area (widget, allocation->x, allocation->y, allocation->width, allocation->height);
}
static gboolean
gcal_year_view_draw (GtkWidget *widget,
cairo_t *cr)
{
GcalYearViewPrivate *priv;
GtkStyleContext *context;
GtkStateFlags state;
GtkBorder padding;
GtkAllocation alloc;
/* new declares */
PangoLayout *layout;
PangoFontDescription *font_desc;
GdkRGBA color;
gdouble cell_width, cell_height, sw;
gint i, j, pos_x, pos_y;
int font_width, font_height;
priv = gcal_year_view_get_instance_private (GCAL_YEAR_VIEW (widget));
gtk_widget_get_allocation (widget, &alloc);
context = gtk_widget_get_style_context (widget);
state = gtk_widget_get_state_flags (widget);
layout = gtk_widget_create_pango_layout (widget, NULL);
/* calculations */
cell_width = alloc.width / 6.0;
cell_height = alloc.height / 2.0;
sw = 1 - 2 * priv->k;
gtk_style_context_get_padding (context, state, &padding);
gtk_style_context_get (context, state, "font", &font_desc, NULL);
pango_layout_set_font_description (layout, font_desc);
for (i = 0; i < 12; i++)
{
gint column = i % 6;
gint row = i / 6;
j = 6 * ((i + 6 * priv->k) / 6) + sw * (i % 6) + (1 - priv->k);
g_debug ("cell: %d numbered: %d: %s", i, j, gcal_get_month_name (j - 1));
if (priv->date->month == j)
{
PangoLayout *clayout;
PangoFontDescription *cfont_desc;
gtk_style_context_save (context);
gtk_style_context_add_class (context, "current");
clayout = gtk_widget_create_pango_layout (widget, gcal_get_month_name (j - 1));
gtk_style_context_get (context, state, "font", &cfont_desc, NULL);
pango_layout_set_font_description (clayout, cfont_desc);
pango_layout_get_pixel_size (clayout, &font_width, &font_height);
/* FIXME: hardcoded padding of the number background */
gtk_render_background (context, cr,
cell_width * (column + 1 - priv->k) - sw * padding.right + (priv->k - 1) * font_width - 2.0,
cell_height * (row + 1) - font_height - padding.bottom,
font_width + 4, font_height + 2);
gtk_render_layout (context, cr,
cell_width * (column + 1 - priv->k) - sw * padding.right + (priv->k - 1) * font_width,
cell_height * (row + 1) - font_height - padding.bottom,
clayout);
gtk_style_context_restore (context);
pango_font_description_free (cfont_desc);
g_object_unref (clayout);
}
else
{
pango_layout_set_text (layout, gcal_get_month_name (j - 1), -1);
pango_layout_get_pixel_size (layout, &font_width, &font_height);
gtk_render_layout (context, cr,
cell_width * (column + 1 - priv->k) - sw * padding.right + (priv->k - 1) * font_width,
cell_height * (row + 1) - font_height - padding.bottom,
layout);
}
}
pango_font_description_free (font_desc);
/* FIXME: missing selected months lines */
/* drawing grid skel */
gtk_style_context_save (context);
gtk_style_context_add_class (context, "lines");
gtk_style_context_get_color (context, state, &color);
gdk_cairo_set_source_rgba (cr, &color);
cairo_set_line_width (cr, 0.2);
/* vertical lines */
for (i = 0; i < 5; i++)
{
pos_x = cell_width * (i + 1);
cairo_move_to (cr, pos_x + 0.4, 0);
cairo_rel_line_to (cr, 0, alloc.height);
}
for (i = 0; i < 2; i++)
{
pos_y = (alloc.height / 2) * i;
cairo_move_to (cr, 0, pos_y + 0.4);
cairo_rel_line_to (cr, alloc.width, 0);
}
cairo_stroke (cr);
gtk_style_context_restore (context);
if (GTK_WIDGET_CLASS (gcal_year_view_parent_class)->draw != NULL)
GTK_WIDGET_CLASS (gcal_year_view_parent_class)->draw (widget, cr);
return FALSE;
}
static gboolean
gcal_year_view_button_press (GtkWidget *widget,
GdkEventButton *event)
{
GcalYearViewPrivate *priv;
gdouble x, y;
gint width, height;
priv = gcal_year_view_get_instance_private (GCAL_YEAR_VIEW (widget));
x = event->x;
y = event->y;
width = gtk_widget_get_allocated_width (widget);
height = gtk_widget_get_allocated_height (widget);
priv->clicked_cell = 6 * ( (gint ) ( y / (height / 2) )) + ((gint) ( x / (width / 6) ));
priv->start_mark_cell = priv->clicked_cell;
g_debug ("button pressed: cell %d", priv->start_mark_cell);
return TRUE;
}
static gboolean
gcal_year_view_motion_notify_event (GtkWidget *widget,
GdkEventMotion *event)
{
GcalYearViewPrivate *priv;
gint width, height;
gint y;
priv = gcal_year_view_get_instance_private (GCAL_YEAR_VIEW (widget));
if (priv->clicked_cell == -1)
return FALSE;
width = gtk_widget_get_allocated_width (widget);
height = gtk_widget_get_allocated_height (widget);
y = event->y;
if (y < 0)
return FALSE;
priv->end_mark_cell = 6 * ( (gint ) ( y / (height / 2) )) + ((gint) ( event->x / (width / 6) ));
gtk_widget_queue_draw (widget);
return TRUE;
}
static gboolean
gcal_year_view_button_release (GtkWidget *widget,
GdkEventButton *event)
{
GcalYearViewPrivate *priv;
gdouble x, y;
gint width, height;
icaltimetype *start_date;
icaltimetype *end_date;
priv = gcal_year_view_get_instance_private (GCAL_YEAR_VIEW (widget));
if (priv->clicked_cell == -1)
return FALSE;
x = event->x;
y = event->y;
width = gtk_widget_get_allocated_width (widget);
height = gtk_widget_get_allocated_height (widget);
priv->end_mark_cell = 6 * ( (gint ) ( y / (height / 2) )) + ((gint) ( x / (width / 6) ));
x = (width / 6) * (( priv->end_mark_cell % 6) + 0.5);
y = (height / 2) * (( priv->end_mark_cell / 6) + 0.5);
start_date = gcal_dup_icaltime (priv->date);
start_date->day = 1;
start_date->month = priv->start_mark_cell + 1;
start_date->is_date = 1;
end_date = gcal_dup_icaltime (priv->date);
end_date->day = icaltime_days_in_month (priv->end_mark_cell + 1,
end_date->year);
end_date->month = priv->end_mark_cell + 1;
end_date->is_date = 1;
if (priv->start_mark_cell > priv->end_mark_cell)
{
start_date->month = priv->end_mark_cell + 1;
end_date->day = icaltime_days_in_month (priv->start_mark_cell + 1,
end_date->year);
end_date->month = priv->start_mark_cell + 1;
}
g_signal_emit_by_name (GCAL_VIEW (widget),
"create-event",
start_date, end_date,
x, y);
g_free (start_date);
g_free (end_date);
g_debug ("button released: cell %d", priv->end_mark_cell);
priv->clicked_cell = -1;
return TRUE;
}
static void
gcal_year_view_direction_changed (GtkWidget *widget,
GtkTextDirection previous_direction)
{
GcalYearViewPrivate *priv;
priv = gcal_year_view_get_instance_private (GCAL_YEAR_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;
}
static gboolean
gcal_year_view_is_child_multimonth (GcalSubscriberView *subscriber,
GcalEventWidget *child)
{
const icaltimetype *dt_start, *dt_end;
dt_start = gcal_event_widget_peek_start_date (child);
dt_end = gcal_event_widget_peek_end_date (child);
if (dt_end == NULL)
return FALSE;
return dt_start->month != dt_end->month || dt_start->year != dt_end->year;
}
static guint
gcal_year_view_get_child_cell (GcalSubscriberView *subscriber,
GcalEventWidget *child)
{
const icaltimetype *dt_start = gcal_event_widget_peek_start_date (child);
return dt_start->month;
}
/* GcalView Interface API */
/**
* gcal_year_view_get_initial_date:
*
* Since: 0.1
* Return value: the January first of the current year.
* Returns: (transfer full): Release with g_free()
**/
static icaltimetype*
gcal_year_view_get_initial_date (GcalView *view)
{
GcalYearViewPrivate *priv;
icaltimetype *new_date;
g_return_val_if_fail (GCAL_IS_YEAR_VIEW (view), NULL);
priv = gcal_year_view_get_instance_private (GCAL_YEAR_VIEW (view));
new_date = gcal_dup_icaltime (priv->date);
new_date->day = 1;
new_date->month = 1;
new_date->is_date = 0;
new_date->hour = 0;
new_date->minute = 0;
new_date->second = 0;
return new_date;
}
/**
* gcal_year_view_get_final_date:
*
* Since: 0.1
* Return value: the last day of the month
* Returns: (transfer full): Release with g_free()
**/
static icaltimetype*
gcal_year_view_get_final_date (GcalView *view)
{
GcalYearViewPrivate *priv;
icaltimetype *new_date;
g_return_val_if_fail (GCAL_IS_YEAR_VIEW (view), NULL);
priv = gcal_year_view_get_instance_private (GCAL_YEAR_VIEW (view));
new_date = gcal_dup_icaltime (priv->date);
new_date->day = 31;
new_date->month = 12;
new_date->is_date = 0;
new_date->hour = 23;
new_date->minute = 59;
new_date->second = 0;
return new_date;
}
static void
gcal_year_view_clear_marks (GcalView *view)
{
GcalYearViewPrivate *priv;
priv = gcal_year_view_get_instance_private (GCAL_YEAR_VIEW (view));
priv->start_mark_cell = -1;
priv->end_mark_cell = -1;
gtk_widget_queue_draw (GTK_WIDGET (view));
}
static gchar*
gcal_year_view_get_left_header (GcalView *view)
{
GcalYearViewPrivate *priv;
priv = gcal_year_view_get_instance_private (GCAL_YEAR_VIEW (view));
return g_strdup_printf ("%d", priv->date->year);
}
static gchar*
gcal_year_view_get_right_header (GcalView *view)
{
return g_strdup ("");
}
/* Public API */
/**
* gcal_year_view_new:
* @manager: App singleton #GcalManager instance
*
* Create the year view
*
* Returns: (transfer full):
**/
GtkWidget*
gcal_year_view_new (GcalManager *manager)
{
return g_object_new (GCAL_TYPE_YEAR_VIEW, "manager", manager, NULL);
}
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