project: Move all UI-related files to src/gui/
So we can have a nice separation.
This commit is contained in:
Georges Basile Stavracas Neto
@@ -0,0 +1,703 @@
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/* gcal-month-cell.c
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*
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* Copyright (C) 2017 Georges Basile Stavracas Neto <georges.stavracas@gmail.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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#define G_LOG_DOMAIN "GcalMonthCell"
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#include "config.h"
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#include "gcal-application.h"
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#include "gcal-clock.h"
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#include "gcal-debug.h"
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#include "gcal-event-widget.h"
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#include "gcal-utils.h"
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#include "gcal-month-cell.h"
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struct _GcalMonthCell
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{
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GtkEventBox parent;
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GDateTime *date;
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guint n_overflow;
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GtkLabel *day_label;
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GtkWidget *header_box;
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GtkImage *weather_icon;
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GtkLabel *temp_label;
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GtkWidget *overflow_button;
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GtkWidget *overflow_label;
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GtkWidget *overlay;
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gboolean different_month;
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gboolean selected;
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/* internal fields */
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gboolean hovered : 1;
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gboolean pressed : 1;
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GcalContext *context;
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GcalWeatherInfo *weather_info;
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};
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G_DEFINE_TYPE (GcalMonthCell, gcal_month_cell, GTK_TYPE_EVENT_BOX)
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enum
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{
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SHOW_OVERFLOW,
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N_SIGNALS
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};
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enum
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{
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PROP_0,
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PROP_CONTEXT,
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N_PROPS
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};
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static guint signals[N_SIGNALS] = { 0, };
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static GParamSpec *properties[N_PROPS] = { 0, };
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/*
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* Auxiliary methods
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*/
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static void
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update_style_flags (GcalMonthCell *self)
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{
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g_autoptr (GDateTime) today;
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GtkStyleContext *context;
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GtkStateFlags flags;
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GtkWidget *widget;
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widget = GTK_WIDGET (self);
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flags = gtk_widget_get_state_flags (widget);
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if (self->hovered)
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flags |= GTK_STATE_FLAG_PRELIGHT;
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else
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flags &= ~GTK_STATE_FLAG_PRELIGHT;
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gtk_widget_set_state_flags (widget, flags, TRUE);
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/* Today */
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today = g_date_time_new_now_local ();
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context = gtk_widget_get_style_context (GTK_WIDGET (self));
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if (gcal_date_time_compare_date (self->date, today) == 0)
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gtk_style_context_add_class (context, "today");
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else
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gtk_style_context_remove_class (context, "today");
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}
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static gboolean
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should_propagate_button_event (GtkWidget *widget,
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GdkEventButton *event_button)
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{
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GcalMonthCell *self;
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gdouble x, y;
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gint button_height, height;
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self = GCAL_MONTH_CELL (widget);
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height = gtk_widget_get_allocated_height (widget);
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button_height = gtk_widget_get_allocated_height (self->overflow_button);
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x = event_button->x;
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y = event_button->y;
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if (!gcal_translate_child_window_position (widget, event_button->window, x, y, &x, &y))
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return GDK_EVENT_PROPAGATE;
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if (self->n_overflow > 0 && y > height - button_height)
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return GDK_EVENT_STOP;
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return GDK_EVENT_PROPAGATE;
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}
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/*
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* Callbacks
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*/
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static void
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day_changed_cb (GcalClock *clock,
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GcalMonthCell *self)
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{
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update_style_flags (self);
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}
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static gboolean
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enter_notify_event_cb (GtkWidget *widget,
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GdkEventCrossing *event_crossing,
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GcalMonthCell *self)
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{
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self->hovered = TRUE;
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update_style_flags (self);
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return GDK_EVENT_PROPAGATE;
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}
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static gboolean
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leave_notify_event_cb (GtkWidget *widget,
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GdkEventCrossing *event_crossing,
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GcalMonthCell *self)
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{
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self->hovered = FALSE;
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update_style_flags (self);
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return GDK_EVENT_PROPAGATE;
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}
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static void
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overflow_button_clicked_cb (GtkWidget *button,
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GcalMonthCell *self)
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{
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g_signal_emit (self, signals[SHOW_OVERFLOW], 0, button);
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}
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/*
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* GtkWidget overrides
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*/
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static gboolean
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gcal_month_cell_drag_motion (GtkWidget *widget,
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GdkDragContext *context,
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gint x,
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gint y,
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guint time)
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{
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GcalMonthCell *self;
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self = GCAL_MONTH_CELL (widget);
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if (self->different_month)
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gtk_drag_unhighlight (widget);
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else
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gtk_drag_highlight (widget);
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gdk_drag_status (context, self->different_month ? 0 : GDK_ACTION_MOVE, time);
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return !self->different_month;
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}
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static gboolean
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gcal_month_cell_drag_drop (GtkWidget *widget,
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GdkDragContext *context,
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gint x,
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gint y,
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guint time)
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{
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g_autoptr (GcalEvent) changed_event = NULL;
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GcalRecurrenceModType mod;
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GcalMonthCell *self;
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GcalCalendar *calendar;
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GtkWidget *event_widget;
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GDateTime *start_dt, *end_dt;
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GcalEvent *event;
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gint diff;
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gint start_month, current_month;
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gint start_year, current_year;
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GTimeSpan timespan = 0;
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self = GCAL_MONTH_CELL (widget);
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event_widget = gtk_drag_get_source_widget (context);
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mod = GCAL_RECURRENCE_MOD_THIS_ONLY;
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GCAL_ENTRY;
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if (!GCAL_IS_EVENT_WIDGET (event_widget))
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GCAL_RETURN (FALSE);
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if (self->different_month)
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GCAL_RETURN (FALSE);
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event = gcal_event_widget_get_event (GCAL_EVENT_WIDGET (event_widget));
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changed_event = gcal_event_new_from_event (event);
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calendar = gcal_event_get_calendar (changed_event);
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if (gcal_event_has_recurrence (changed_event) &&
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!ask_recurrence_modification_type (widget, &mod, calendar))
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{
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GCAL_GOTO (out);
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}
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/* Move the event's date */
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start_dt = gcal_event_get_date_start (changed_event);
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end_dt = gcal_event_get_date_end (changed_event);
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start_month = g_date_time_get_month (start_dt);
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start_year = g_date_time_get_year (start_dt);
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current_month = g_date_time_get_month (self->date);
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current_year = g_date_time_get_year (self->date);
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timespan = g_date_time_difference (end_dt, start_dt);
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start_dt = g_date_time_add_full (start_dt,
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current_year - start_year,
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current_month - start_month,
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0, 0, 0, 0);
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diff = g_date_time_get_day_of_month (self->date) - g_date_time_get_day_of_month (start_dt);
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if (diff != 0 ||
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current_month != start_month ||
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current_year != start_year)
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{
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g_autoptr (GDateTime) new_start;
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new_start = g_date_time_add_days (start_dt, diff);
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gcal_event_set_date_start (changed_event, new_start);
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/* The event may have a NULL end date, so we have to check it here */
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if (end_dt)
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{
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GDateTime *new_end = g_date_time_add (new_start, timespan);
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gcal_event_set_date_end (changed_event, new_end);
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g_clear_pointer (&new_end, g_date_time_unref);
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}
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gcal_manager_update_event (gcal_context_get_manager (self->context), changed_event, mod);
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}
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g_clear_pointer (&start_dt, g_date_time_unref);
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out:
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/* Cancel the DnD */
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gtk_drag_unhighlight (widget);
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gtk_drag_finish (context, TRUE, FALSE, time);
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GCAL_RETURN (TRUE);
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}
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static void
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gcal_month_cell_drag_leave (GtkWidget *widget,
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GdkDragContext *context,
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guint time)
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{
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gtk_drag_unhighlight (widget);
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}
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static gboolean
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gcal_month_cell_button_press_event (GtkWidget *widget,
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GdkEventButton *event_button)
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{
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GcalMonthCell *self = GCAL_MONTH_CELL (widget);
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self->pressed = TRUE;
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return should_propagate_button_event (widget, event_button);
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}
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static gboolean
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gcal_month_cell_button_release_event (GtkWidget *widget,
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GdkEventButton *event_button)
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{
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GcalMonthCell *self = GCAL_MONTH_CELL (widget);
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if (!self->pressed)
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return GDK_EVENT_STOP;
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self->pressed = FALSE;
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return should_propagate_button_event (widget, event_button);
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}
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static gboolean
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gcal_month_cell_draw (GtkWidget *widget,
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cairo_t *cr)
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{
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GtkStyleContext *context;
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gint width, height;
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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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context = gtk_widget_get_style_context (widget);
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gtk_render_background (context, cr, 0, 0, width, height);
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gtk_render_frame (context, cr, 0, 0, width, height);
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if (gtk_widget_has_focus (widget))
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gtk_render_focus (context, cr, 0, 0, width, height);
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return GTK_WIDGET_CLASS (gcal_month_cell_parent_class)->draw (widget, cr);
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}
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/*
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* GObject overrides
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*/
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static void
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gcal_month_cell_finalize (GObject *object)
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{
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GcalMonthCell *self = (GcalMonthCell *)object;
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gcal_clear_date_time (&self->date);
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g_clear_object (&self->context);
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G_OBJECT_CLASS (gcal_month_cell_parent_class)->finalize (object);
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}
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static void
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gcal_month_cell_set_property (GObject *object,
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guint property_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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GcalMonthCell *self = (GcalMonthCell *) object;
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switch (property_id)
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{
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case PROP_CONTEXT:
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gcal_month_cell_set_context (self, g_value_get_object (value));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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}
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static void
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gcal_month_cell_get_property (GObject *object,
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guint property_id,
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GValue *value,
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GParamSpec *pspec)
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{
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GcalMonthCell *self = (GcalMonthCell *) object;
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switch (property_id)
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{
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case PROP_CONTEXT:
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g_value_set_object (value, self->context);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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}
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static void
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gcal_month_cell_class_init (GcalMonthCellClass *klass)
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{
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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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object_class->finalize = gcal_month_cell_finalize;
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object_class->set_property = gcal_month_cell_set_property;
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object_class->get_property = gcal_month_cell_get_property;
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widget_class->button_press_event = gcal_month_cell_button_press_event;
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widget_class->button_release_event = gcal_month_cell_button_release_event;
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widget_class->drag_motion = gcal_month_cell_drag_motion;
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widget_class->drag_drop = gcal_month_cell_drag_drop;
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widget_class->drag_leave = gcal_month_cell_drag_leave;
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widget_class->draw = gcal_month_cell_draw;
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signals[SHOW_OVERFLOW] = g_signal_new ("show-overflow",
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GCAL_TYPE_MONTH_CELL,
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G_SIGNAL_RUN_LAST,
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0, NULL, NULL, NULL,
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G_TYPE_NONE,
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1,
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GTK_TYPE_WIDGET);
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properties[PROP_CONTEXT] = g_param_spec_object ("context",
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"Context",
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"The GcalContext of the application",
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GCAL_TYPE_CONTEXT,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
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g_object_class_install_properties (object_class, N_PROPS, properties);
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gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/calendar/ui/views/gcal-month-cell.ui");
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gtk_widget_class_bind_template_child (widget_class, GcalMonthCell, day_label);
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gtk_widget_class_bind_template_child (widget_class, GcalMonthCell, header_box);
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gtk_widget_class_bind_template_child (widget_class, GcalMonthCell, overflow_button);
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gtk_widget_class_bind_template_child (widget_class, GcalMonthCell, overflow_label);
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gtk_widget_class_bind_template_child (widget_class, GcalMonthCell, overlay);
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gtk_widget_class_bind_template_child (widget_class, GcalMonthCell, temp_label);
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gtk_widget_class_bind_template_child (widget_class, GcalMonthCell, weather_icon);
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gtk_widget_class_bind_template_callback (widget_class, enter_notify_event_cb);
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gtk_widget_class_bind_template_callback (widget_class, leave_notify_event_cb);
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gtk_widget_class_bind_template_callback (widget_class, overflow_button_clicked_cb);
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gtk_widget_class_set_css_name (widget_class, "monthcell");
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}
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static void
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gcal_month_cell_init (GcalMonthCell *self)
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{
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gtk_widget_init_template (GTK_WIDGET (self));
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/* Setup the month cell as a drag n' drop destination */
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gtk_drag_dest_set (GTK_WIDGET (self),
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0,
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NULL,
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||||
0,
|
||||
GDK_ACTION_MOVE);
|
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}
|
||||
|
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GtkWidget*
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gcal_month_cell_new (void)
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{
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return g_object_new (GCAL_TYPE_MONTH_CELL, NULL);
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}
|
||||
|
||||
|
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GDateTime*
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gcal_month_cell_get_date (GcalMonthCell *self)
|
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{
|
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g_return_val_if_fail (GCAL_IS_MONTH_CELL (self), NULL);
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||||
|
||||
return self->date;
|
||||
}
|
||||
|
||||
void
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gcal_month_cell_set_date (GcalMonthCell *self,
|
||||
GDateTime *date)
|
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{
|
||||
g_autofree gchar *text = NULL;
|
||||
|
||||
g_return_if_fail (GCAL_IS_MONTH_CELL (self));
|
||||
|
||||
if (self->date && date && gcal_date_time_compare_date (self->date, date) == 0)
|
||||
return;
|
||||
|
||||
gcal_clear_date_time (&self->date);
|
||||
self->date = g_date_time_ref (date);
|
||||
|
||||
/* Day label */
|
||||
text = g_strdup_printf ("%d", g_date_time_get_day_of_month (date));
|
||||
|
||||
gtk_label_set_text (self->day_label, text);
|
||||
update_style_flags (self);
|
||||
}
|
||||
|
||||
/**
|
||||
* gcal_month_cell_set_weather:
|
||||
* @self: The #GcalMonthCell instance.
|
||||
* @info: (nullable): The weather information to display.
|
||||
*
|
||||
* Sets the weather information to display for this day.
|
||||
*
|
||||
* Note that this function does not check dates nor
|
||||
* manages weather information changes on its own.
|
||||
*/
|
||||
void
|
||||
gcal_month_cell_set_weather (GcalMonthCell *self,
|
||||
GcalWeatherInfo *info)
|
||||
{
|
||||
g_return_if_fail (GCAL_IS_MONTH_CELL (self));
|
||||
g_return_if_fail (!info || GCAL_IS_WEATHER_INFO (info));
|
||||
|
||||
if (self->weather_info == info)
|
||||
return;
|
||||
|
||||
self->weather_info = info;
|
||||
|
||||
if (!info)
|
||||
{
|
||||
gtk_image_clear (self->weather_icon);
|
||||
gtk_label_set_text (self->temp_label, "");
|
||||
}
|
||||
else
|
||||
{
|
||||
const gchar* icon_name; /* unowned */
|
||||
const gchar* temp_str; /* unwoned */
|
||||
|
||||
icon_name = gcal_weather_info_get_icon_name (info);
|
||||
temp_str = gcal_weather_info_get_temperature (info);
|
||||
|
||||
gtk_image_set_from_icon_name (self->weather_icon, icon_name, GTK_ICON_SIZE_SMALL_TOOLBAR);
|
||||
gtk_label_set_text (self->temp_label, temp_str);
|
||||
}
|
||||
}
|
||||
|
||||
gboolean
|
||||
gcal_month_cell_get_different_month (GcalMonthCell *self)
|
||||
{
|
||||
g_return_val_if_fail (GCAL_IS_MONTH_CELL (self), FALSE);
|
||||
|
||||
return self->different_month;
|
||||
}
|
||||
|
||||
void
|
||||
gcal_month_cell_set_different_month (GcalMonthCell *self,
|
||||
gboolean different)
|
||||
{
|
||||
GtkStyleContext *context;
|
||||
|
||||
g_return_if_fail (GCAL_IS_MONTH_CELL (self));
|
||||
|
||||
if (self->different_month == different)
|
||||
return;
|
||||
|
||||
self->different_month = different;
|
||||
|
||||
context = gtk_widget_get_style_context (GTK_WIDGET (self));
|
||||
|
||||
if (different)
|
||||
gtk_style_context_add_class (context, "out-of-month");
|
||||
else
|
||||
gtk_style_context_remove_class (context, "out-of-month");
|
||||
}
|
||||
|
||||
GcalContext*
|
||||
gcal_month_cell_get_context (GcalMonthCell *self)
|
||||
{
|
||||
g_return_val_if_fail (GCAL_IS_MONTH_CELL (self), NULL);
|
||||
|
||||
return self->context;
|
||||
}
|
||||
|
||||
void
|
||||
gcal_month_cell_set_context (GcalMonthCell *self,
|
||||
GcalContext *context)
|
||||
{
|
||||
g_return_if_fail (GCAL_IS_MONTH_CELL (self));
|
||||
|
||||
if (!g_set_object (&self->context, context))
|
||||
return;
|
||||
|
||||
g_signal_connect_object (gcal_context_get_clock (context),
|
||||
"day-changed",
|
||||
G_CALLBACK (day_changed_cb),
|
||||
self,
|
||||
0);
|
||||
|
||||
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_CONTEXT]);
|
||||
}
|
||||
|
||||
guint
|
||||
gcal_month_cell_get_overflow (GcalMonthCell *self)
|
||||
{
|
||||
g_return_val_if_fail (GCAL_IS_MONTH_CELL (self), 0);
|
||||
|
||||
return self->n_overflow;
|
||||
}
|
||||
|
||||
void
|
||||
gcal_month_cell_set_overflow (GcalMonthCell *self,
|
||||
guint n_overflow)
|
||||
{
|
||||
g_autofree gchar *text = NULL;
|
||||
|
||||
g_return_if_fail (GCAL_IS_MONTH_CELL (self));
|
||||
|
||||
gtk_widget_set_visible (self->overflow_label, n_overflow > 0);
|
||||
gtk_widget_set_sensitive (self->overflow_button, n_overflow > 0);
|
||||
|
||||
if (self->n_overflow == n_overflow)
|
||||
return;
|
||||
|
||||
self->n_overflow = n_overflow;
|
||||
|
||||
text = g_strdup_printf ("+%d", n_overflow);
|
||||
gtk_label_set_text (GTK_LABEL (self->overflow_label), text);
|
||||
}
|
||||
|
||||
gint
|
||||
gcal_month_cell_get_content_space (GcalMonthCell *self)
|
||||
{
|
||||
GtkStyleContext *context;
|
||||
GtkBorder padding;
|
||||
GtkBorder border;
|
||||
|
||||
g_return_val_if_fail (GCAL_IS_MONTH_CELL (self), -1);
|
||||
|
||||
context = gtk_widget_get_style_context (GTK_WIDGET (self));
|
||||
gtk_style_context_get_padding (context, gtk_style_context_get_state (context), &padding);
|
||||
gtk_style_context_get_border (context, gtk_style_context_get_state (context), &border);
|
||||
|
||||
return gtk_widget_get_allocated_height (GTK_WIDGET (self)) -
|
||||
gcal_month_cell_get_header_height (self) -
|
||||
padding.top - padding.bottom -
|
||||
border.top - border.bottom;
|
||||
}
|
||||
|
||||
gint
|
||||
gcal_month_cell_get_header_height (GcalMonthCell *self)
|
||||
{
|
||||
GtkStyleContext *context;
|
||||
GtkBorder padding;
|
||||
GtkBorder border;
|
||||
|
||||
g_return_val_if_fail (GCAL_IS_MONTH_CELL (self), -1);
|
||||
|
||||
context = gtk_widget_get_style_context (GTK_WIDGET (self->header_box));
|
||||
gtk_style_context_get_padding (context, gtk_style_context_get_state (context), &padding);
|
||||
gtk_style_context_get_border (context, gtk_style_context_get_state (context), &border);
|
||||
|
||||
return gtk_widget_get_allocated_height (self->header_box) +
|
||||
gtk_widget_get_margin_top (self->header_box) +
|
||||
gtk_widget_get_margin_bottom (self->header_box) +
|
||||
padding.top + padding.bottom +
|
||||
border.top + border.bottom;
|
||||
}
|
||||
|
||||
gint
|
||||
gcal_month_cell_get_overflow_height (GcalMonthCell *self)
|
||||
{
|
||||
g_return_val_if_fail (GCAL_IS_MONTH_CELL (self), -1);
|
||||
|
||||
return gtk_widget_get_allocated_height (self->overflow_button);
|
||||
}
|
||||
|
||||
gboolean
|
||||
gcal_month_cell_get_selected (GcalMonthCell *self)
|
||||
{
|
||||
g_return_val_if_fail (GCAL_IS_MONTH_CELL (self), FALSE);
|
||||
|
||||
return self->selected;
|
||||
}
|
||||
|
||||
void
|
||||
gcal_month_cell_set_selected (GcalMonthCell *self,
|
||||
gboolean selected)
|
||||
{
|
||||
GtkStateFlags flags;
|
||||
|
||||
g_return_if_fail (GCAL_IS_MONTH_CELL (self));
|
||||
|
||||
if (self->selected == selected)
|
||||
return;
|
||||
|
||||
self->selected = selected;
|
||||
|
||||
/* Update style context state */
|
||||
flags = gtk_widget_get_state_flags (GTK_WIDGET (self));
|
||||
|
||||
if (selected)
|
||||
flags |= GTK_STATE_FLAG_SELECTED;
|
||||
else
|
||||
flags &= ~GTK_STATE_FLAG_SELECTED;
|
||||
|
||||
gtk_widget_set_state_flags (GTK_WIDGET (self), flags, TRUE);
|
||||
|
||||
gtk_widget_queue_resize (GTK_WIDGET (self));
|
||||
}
|
||||
Reference in New Issue
Block a user