week-grid: created the basic skeleton of week-grid
Created the .h, .c and .ui file of week grid. Also made changes in the Makefile.am for it to get built.
This commit is contained in:
pandusonu2
committed by
Georges Basile Stavracas Neto
Georges Basile Stavracas Neto
parent
69cade3d77
commit
c658d030b8
@@ -67,6 +67,8 @@ gnome_calendar_SOURCES = \
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gcal-utils.h \
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gcal-view.c \
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gcal-view.h \
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views/gcal-week-grid.c \
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views/gcal-week-grid.h \
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views/gcal-week-header.c \
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views/gcal-week-header.h \
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views/gcal-week-view.c \
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@@ -0,0 +1,309 @@
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/* gcal-week-grid.c
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*
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* Copyright (C) 2016 Vamsi Krishna Gollapudi <pandu.sonu@yahoo.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "gcal-week-grid.h"
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#include "gcal-week-view.h"
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#include "gcal-utils.h"
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#include "gcal-view.h"
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#include "gcal-event-widget.h"
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#include <glib/gi18n.h>
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#include <string.h>
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#include <math.h>
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static const double dashed [] =
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{
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1.0,
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1.0
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};
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struct _GcalWeekGrid
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{
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GtkContainer parent;
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GtkWidget *hours_sidebar;
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GcalManager *manager;
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gint first_weekday;
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gboolean use_24h_format;
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icaltimetype *active_date;
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icaltimetype *current_date;
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};
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static void gcal_week_grid_finalize (GObject *object);
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static void gcal_week_grid_add (GtkContainer *container,
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GtkWidget *widget);
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static void gcal_week_grid_remove (GtkContainer *container,
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GtkWidget *widget);
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static void gcal_week_grid_forall (GtkContainer *container,
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gboolean include_internals,
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GtkCallback callback,
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gpointer callback_data);
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static void gcal_week_grid_get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *psec);
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static void gcal_week_grid_set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec);
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static gboolean gcal_week_grid_draw (GtkWidget *widget,
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cairo_t *cr);
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G_DEFINE_TYPE (GcalWeekGrid, gcal_week_grid, GTK_TYPE_CONTAINER);
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static void
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gcal_week_grid_finalize (GObject *object)
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{
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GcalWeekGrid *self = GCAL_WEEK_GRID (object);
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g_clear_pointer (&self->active_date, g_free);
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g_clear_pointer (&self->current_date, g_free);
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}
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static void
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gcal_week_grid_add (GtkContainer *container,
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GtkWidget *widget)
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{
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}
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static void
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gcal_week_grid_remove (GtkContainer *container,
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GtkWidget *widget)
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{
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}
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static void
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gcal_week_grid_forall (GtkContainer *container,
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gboolean include_internals,
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GtkCallback callback,
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gpointer callback_data)
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{
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}
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static void
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gcal_week_grid_get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec)
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{
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GcalWeekGrid *self = GCAL_WEEK_GRID (object);
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switch (prop_id)
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{
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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}
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}
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static void
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gcal_week_grid_set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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GcalWeekGrid *self = GCAL_WEEK_GRID (object);
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switch (prop_id)
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{
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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}
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}
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static gboolean
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gcal_week_grid_draw (GtkWidget *widget,
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cairo_t *cr)
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{
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GcalWeekGrid *self;
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GtkStyleContext *context;
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GtkStateFlags state;
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GtkBorder padding;
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GdkRGBA color;
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gint i;
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gint width;
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gint height;
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gdouble sidebar_width;
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gint current_cell;
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PangoLayout *layout;
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PangoFontDescription *font_desc;
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self = GCAL_WEEK_GRID (widget);
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context = gtk_widget_get_style_context (widget);
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state = gtk_widget_get_state_flags (widget);
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gtk_style_context_get_color (context, state, &color);
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gtk_style_context_get_padding (context, state, &padding);
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gtk_style_context_get (context, state, "font", &font_desc, NULL);
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layout = pango_cairo_create_layout (cr);
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pango_layout_set_font_description (layout, font_desc);
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gdk_cairo_set_source_rgba (cr, &color);
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sidebar_width = gcal_week_view_get_sidebar_width (widget);
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width = gtk_widget_get_allocated_width (widget);
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height = gtk_widget_get_allocated_height (widget);
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current_cell = icaltime_day_of_week (*(self->current_date)) - 1;
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current_cell = (7 + current_cell - self->first_weekday) % 7;
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gtk_style_context_save (context);
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gtk_style_context_add_class (context, "current");
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gtk_render_background (context, cr,
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((width - sidebar_width)/ 7.0) * current_cell + sidebar_width,
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0,
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((width - sidebar_width)/ 7.0),
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height);
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gtk_style_context_remove_class (context, "current");
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gtk_style_context_restore (context);
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for (i = 0; i < 24; i++)
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{
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gchar *hours;
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if (self->use_24h_format)
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{
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hours = g_strdup_printf ("%02d:00", i);
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pango_layout_set_text (layout, hours, -1);
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}
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else
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{
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hours = g_strdup_printf ("%02d:00 %s",
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i % 12,
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i < 12 ? _("AM") : _("PM"));
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if (i == 0)
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pango_layout_set_text (layout, _("Midnight"), -1);
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else if (i == 12)
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pango_layout_set_text (layout, _("Noon"), -1);
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else
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pango_layout_set_text (layout, hours, -1);
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}
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cairo_move_to (cr, padding.left, padding.top + (height / 24) * i);
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pango_cairo_show_layout (cr, layout);
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g_free (hours);
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}
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for (i = 0; i < 7; i++)
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{
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cairo_move_to (cr,
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sidebar_width + ((width - sidebar_width) / 7) * i + 0.4,
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0);
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cairo_rel_line_to (cr, 0, height);
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}
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for (i = 0; i < 24; i++)
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{
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cairo_move_to (cr, 0, (height / 24) * i + 0.4);
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cairo_rel_line_to (cr, width, 0);
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}
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cairo_stroke (cr);
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cairo_set_dash (cr, dashed, 2, 0);
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for (i = 0; i < 24; i++)
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{
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cairo_move_to (cr, sidebar_width, (height / 24) * i + (height / 48) + 0.4);
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cairo_rel_line_to (cr, width - sidebar_width, 0);
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}
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cairo_stroke (cr);
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pango_font_description_free (font_desc);
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g_object_unref (layout);
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return FALSE;
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}
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static void
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gcal_week_grid_class_init (GcalWeekGridClass *klass)
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{
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GtkContainerClass *contianer_class = GTK_CONTAINER_CLASS (klass);
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
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contianer_class->add = gcal_week_grid_add;
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contianer_class->remove = gcal_week_grid_remove;
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contianer_class->forall = gcal_week_grid_forall;
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object_class->finalize = gcal_week_grid_finalize;
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object_class->get_property = gcal_week_grid_get_property;
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object_class->set_property = gcal_week_grid_set_property;
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widget_class->draw = gcal_week_grid_draw;
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gtk_widget_class_set_css_name (widget_class, "calendar-view");
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}
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static void
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gcal_week_grid_init (GcalWeekGrid *self)
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{
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gtk_widget_init_template (GTK_WIDGET (self));
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}
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/* Public API */
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void
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gcal_week_grid_set_manager (GcalWeekGrid *self,
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GcalManager *manager)
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{
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g_return_if_fail (GCAL_IS_WEEK_GRID (self));
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self->manager = manager;
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}
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void
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gcal_week_grid_set_first_weekday (GcalWeekGrid *self,
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gint nr_day)
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{
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g_return_if_fail (GCAL_IS_WEEK_GRID (self));
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self->first_weekday = nr_day;
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}
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void
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gcal_week_grid_set_use_24h_format (GcalWeekGrid *self,
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gboolean use_24h_format)
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{
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g_return_if_fail (GCAL_IS_WEEK_GRID (self));
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self->use_24h_format = use_24h_format;
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}
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void
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gcal_week_grid_set_current_date (GcalWeekGrid *self,
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icaltimetype *current_date)
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{
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g_return_if_fail (GCAL_IS_WEEK_GRID (self));
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self->current_date = gcal_dup_icaltime (current_date);
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gtk_widget_queue_draw (GTK_WIDGET (self));
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}
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@@ -0,0 +1,45 @@
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/* gcal-week-grid.h
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*
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* Copyright (C) 2016 Vamsi Krishna Gollapudi <pandu.sonu@yahoo.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef GCAL_WEEK_GRID_H
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#define GCAL_WEEK_GRID_H
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#include "gcal-manager.h"
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#include "gcal-event-widget.h"
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#include "gcal-subscriber-view.h"
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#include <gtk/gtk.h>
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G_BEGIN_DECLS
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#define GCAL_TYPE_WEEK_GRID (gcal_week_grid_get_type())
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G_DECLARE_FINAL_TYPE (GcalWeekGrid, gcal_week_grid, GCAL, WEEK_GRID, GtkContainer)
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void gcal_week_grid_set_manager (GcalWeekGrid *week_grid,
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GcalManager *manager);
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void gcal_week_grid_set_first_weekday (GcalWeekGrid *week_grid,
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gint nr_day);
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void gcal_week_grid_set_use_24h_format (GcalWeekGrid *week_grid,
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gboolean use_24h_format);
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void gcal_week_grid_set_current_date (GcalWeekGrid *week_grid,
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icaltimetype *current_date);
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G_END_DECLS
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#endif /* GCAL_WEEK_GRID_H */
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@@ -23,6 +23,7 @@
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#include "gcal-view.h"
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#include "gcal-event-widget.h"
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#include "gcal-week-header.h"
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#include "gcal-week-grid.h"
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#include <glib/gi18n.h>
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