A Intergrated a bunch of stuff.

Added settings schemas Added css file and loading in GcalApplication Added GcalMonthView (first implementation) Added internal structure of GcalWindow Passed "make distcheck"
2012-04-27 21:42:16 -04:00
parent def856aaa2
commit 16bd27f909
16 changed files with 743 additions and 21 deletions
@@ -0,0 +1,355 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 2 -*- */
+/*
+ * gcal-month-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-month-view.h"
+
+#include <glib/gi18n.h>
+
+enum
+{
+  PROP_0,
+  PROP_DATE
+};
+
+struct _GcalMonthViewPrivate
+{
+  GDate  *date;
+
+  gint    header_font_size;
+
+  gdouble vertical_step;
+  gdouble horizontal_step;
+};
+
+/* this will need translation */
+const char* weekdays [] =
+ {
+   "Sun",
+   "Mon",
+   "Tue",
+   "Wed",
+   "Thu",
+   "Fri",
+   "Sat"
+  };
+
+static void     gcal_month_view_set_property            (GObject       *object,
+                                                         guint          property_id,
+                                                         const GValue  *value,
+                                                         GParamSpec    *pspec);
+
+static void     gcal_month_view_get_property            (GObject       *object,
+                                                         guint          property_id,
+                                                         GValue        *value,
+                                                         GParamSpec    *pspec);
+
+static gboolean gcal_month_view_draw                    (GtkWidget     *widget,
+                                                         cairo_t       *cr);
+
+static void     gcal_month_view_finalize                (GObject       *object);
+
+static void     _gcal_month_view_draw_month_grid        (GcalMonthView *mont_view,
+                                                         cairo_t       *cr,
+                                                         gint           x,
+                                                         gint           y,
+                                                         gint           width,
+                                                         gint           height);
+
+G_DEFINE_TYPE(GcalMonthView, gcal_month_view, GTK_TYPE_WIDGET)
+
+static void gcal_month_view_class_init (GcalMonthViewClass *klass)
+{
+  GtkWidgetClass* widget_class;
+  GObjectClass *object_class;
+
+  widget_class = GTK_WIDGET_CLASS (klass);
+  widget_class->draw = gcal_month_view_draw;
+
+  object_class = G_OBJECT_CLASS (klass);
+  object_class->set_property = gcal_month_view_set_property;
+  object_class->get_property = gcal_month_view_get_property;
+  object_class->finalize = gcal_month_view_finalize;
+
+  g_object_class_install_property (object_class, PROP_DATE,
+                                   g_param_spec_boxed ("date",
+                                                       "date",
+                                                       _("Date"),
+                                                       G_TYPE_DATE,
+                                                       G_PARAM_CONSTRUCT |
+                                                       G_PARAM_READWRITE |
+                                                       G_PARAM_STATIC_NAME |
+                                                       G_PARAM_STATIC_NICK |
+                                                       G_PARAM_STATIC_BLURB));
+
+  g_type_class_add_private ((gpointer)klass, sizeof (GcalMonthViewPrivate));
+}
+
+
+
+static void gcal_month_view_init (GcalMonthView *self)
+{
+  gtk_widget_set_has_window (GTK_WIDGET (self), FALSE);
+
+  self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
+                                            GCAL_TYPE_MONTH_VIEW,
+                                            GcalMonthViewPrivate);
+}
+
+static void
+gcal_month_view_set_property (GObject       *object,
+                              guint          property_id,
+                              const GValue  *value,
+                              GParamSpec    *pspec)
+{
+  GcalMonthViewPrivate *priv = GCAL_MONTH_VIEW (object)->priv;
+
+  switch (property_id)
+    {
+    case PROP_DATE:
+      if (priv->date)
+        g_date_free (priv->date);
+
+      priv->date = g_value_dup_boxed (value);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+static void
+gcal_month_view_get_property (GObject       *object,
+                              guint          property_id,
+                              GValue        *value,
+                              GParamSpec    *pspec)
+{
+  GcalMonthViewPrivate *priv = GCAL_MONTH_VIEW (object)->priv;
+
+  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 gboolean
+gcal_month_view_draw (GtkWidget *widget,
+                      cairo_t   *cr)
+{
+  GcalMonthViewPrivate *priv;
+
+  GtkStyleContext *context;
+  GtkStateFlags state;
+  GtkBorder padding;
+  GdkRGBA color;
+  GtkAllocation alloc;
+
+  priv = GCAL_MONTH_VIEW (widget)->priv;
+
+  context = gtk_widget_get_style_context (widget);
+  state = gtk_widget_get_state_flags (widget);
+
+  gtk_style_context_get_padding (context, state, &padding);
+
+  gtk_style_context_get_color (context, state, &color);
+
+  /* header_font_size is found through pango_get_size_in_pixels */
+  priv->header_font_size = 12;
+
+  /* getting allocation, and so on */
+  gtk_widget_get_allocation (widget, &alloc);
+
+  _gcal_month_view_draw_month_grid (
+      GCAL_MONTH_VIEW (widget),
+      cr,
+      alloc.x + padding.left,
+      alloc.y + padding.top + priv->header_font_size,
+      alloc.width - (alloc.x + padding.left + padding.right),
+      alloc.height - (alloc.y + padding.top + padding.bottom + priv->header_font_size));
+
+  return FALSE;
+}
+
+static void
+gcal_month_view_finalize (GObject       *object)
+{
+  GcalMonthViewPrivate *priv = GCAL_MONTH_VIEW (object)->priv;
+
+  if (priv->date)
+    g_date_free (priv->date);
+
+  /* Chain up to parent's finalize() method. */
+  G_OBJECT_CLASS (gcal_month_view_parent_class)->finalize (object);
+}
+
+static void
+_gcal_month_view_draw_month_grid (GcalMonthView *month_view,
+                                  cairo_t       *cr,
+                                  gint           x,
+                                  gint           y,
+                                  gint           width,
+                                  gint           height)
+{
+  GcalMonthViewPrivate *priv;
+  GtkWidget *widget;
+
+  GtkStyleContext *context;
+  GtkStateFlags state;
+  GdkRGBA color;
+
+  gint i, j;
+  gint font_width;
+  gint font_height;
+
+  guint8 n_days_in_month;
+  GDate *first_of_month;
+  GDateWeekday lapse;
+  gint space;
+
+  PangoLayout *layout;
+  gchar *day;
+
+  priv = month_view->priv;
+  widget = GTK_WIDGET (month_view);
+  context = gtk_widget_get_style_context (widget);
+  state = gtk_widget_get_state_flags (widget);
+
+  gtk_style_context_get_color (context, state, &color);
+  cairo_set_source_rgba (cr, color.red, color.green, color.blue, color.alpha);
+
+  layout = pango_cairo_create_layout (cr);
+  pango_layout_set_font_description (layout,
+                                     gtk_style_context_get_font (context,
+                                                                 state));
+
+  priv->vertical_step = (gdouble) height / 5;
+  priv->horizontal_step= (gdouble) width / 7;
+
+  n_days_in_month = g_date_get_days_in_month (g_date_get_month (priv->date),
+                                              g_date_get_year (priv->date));
+
+  first_of_month = g_date_new_dmy (1,
+                                   g_date_get_month (priv->date),
+                                   g_date_get_year (priv->date));
+
+  lapse = g_date_get_weekday (first_of_month);
+  space = (lapse == 7 ? 1 : 1 - lapse);
+  g_date_free (first_of_month);
+
+  for (i = 0; i < 7; i++)
+    {
+      pango_layout_set_text (layout, weekdays[i], -1);
+      pango_cairo_update_layout (cr, layout);
+      pango_layout_get_pixel_size (layout, &font_width, &font_height);
+      cairo_move_to (cr,
+                     x + priv->horizontal_step * i + 1,
+                     y - font_height - 1);
+      pango_cairo_show_layout (cr, layout);
+
+      for (j = 0; j < 5; j++)
+        {
+          gint n_day = j * 7 + i + space;
+          if (n_day <= 0 ||
+              n_day > n_days_in_month)
+            continue;
+          day = g_strdup_printf ("%d", n_day);
+          pango_layout_set_text (layout, day, -1);
+          pango_cairo_update_layout (cr, layout);
+          pango_layout_get_pixel_size (layout, &font_width, &font_height);
+          cairo_move_to (cr,
+                         x + priv->horizontal_step * i + 2,
+                         y + priv->vertical_step * j + 1);
+          pango_cairo_show_layout (cr, layout);
+          g_free (day);
+        }
+    }
+  /* free the layout object */
+  g_object_unref (layout);
+
+  for (i = 0; i < 6; i++) {
+      cairo_move_to (cr, x, y + priv->vertical_step * i);
+      cairo_line_to (cr,
+                    x + priv->horizontal_step * 7,
+                    y + priv->vertical_step * i);
+  }
+
+  for (i = 0; i < 8; i++) {
+      cairo_move_to (cr, x + priv->horizontal_step * i, y);
+      cairo_line_to (cr, x + priv->horizontal_step * i, y + height);
+  }
+
+  cairo_stroke (cr);
+}
+
+/**
+ * gcal_month_view_new:
+ * @date:
+ *
+ * Since: 0.1
+ * Return value: the new month view widget
+ * Returns: (transfer full):
+ **/
+GtkWidget*
+gcal_month_view_new (GDate *date)
+{
+  g_return_val_if_fail (g_date_valid (date),  NULL);
+
+  return g_object_new (GCAL_TYPE_MONTH_VIEW, "date", date, NULL);
+}
+
+/**
+ * gcal_month_view_get_initial_date:
+ *
+ * Since: 0.1
+ * Return value: the first day of the month
+ * Returns: (transfer full):
+ **/
+GDate*
+gcal_month_view_get_initial_date (GcalMonthView *view)
+{
+  GcalMonthViewPrivate *priv = view->priv;
+  GDate *initial = g_date_new_dmy (1,
+                                   g_date_get_month (priv->date),
+                                   g_date_get_year (priv->date));
+  return initial;
+}
+
+/**
+ * gcal_month_view_get_final_date:
+ *
+ * Since: 0.1
+ * Return value: the last day of the month
+ * Returns: (transfer full):
+ **/
+GDate*
+gcal_month_view_get_final_date (GcalMonthView *view)
+{
+  GcalMonthViewPrivate *priv = view->priv;
+  GDate *last = g_date_new_dmy (g_date_get_days_in_month (
+                                  g_date_get_month (priv->date),
+                                  g_date_get_year (priv->date)),
+                                g_date_get_month (priv->date),
+                                g_date_get_year (priv->date));
+  return last;
+}