diff options
Diffstat (limited to 'calendar/gui/e-week-view.c')
| -rw-r--r-- | calendar/gui/e-week-view.c | 2838 |
1 files changed, 0 insertions, 2838 deletions
diff --git a/calendar/gui/e-week-view.c b/calendar/gui/e-week-view.c deleted file mode 100644 index db27ef3404..0000000000 --- a/calendar/gui/e-week-view.c +++ /dev/null @@ -1,2838 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ - -/* - * Author : - * Damon Chaplin <damon@helixcode.com> - * - * Copyright 1999, Helix Code, Inc. - * - * 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, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 - * USA - */ - -/* - * EWeekView - displays the Week & Month views of the calendar. - */ - -#include <config.h> -#include <math.h> -#include <gnome.h> -#include <gdk-pixbuf/gdk-pixbuf.h> -#include <gdk-pixbuf/gnome-canvas-pixbuf.h> -#include "calendar-commands.h" -#include "e-week-view.h" -#include "e-week-view-event-item.h" -#include "e-week-view-main-item.h" -#include "e-week-view-titles-item.h" -#include <cal-util/timeutil.h> -#include "popup-menu.h" -#include "../e-util/e-canvas.h" -#include "../widgets/e-text/e-text.h" -#include "e-util/e-canvas-utils.h" - -/* Images */ -#include "bell.xpm" -#include "recur.xpm" - -#include "jump.xpm" - -#define E_WEEK_VIEW_SMALL_FONT \ - "-adobe-utopia-regular-r-normal-*-*-100-*-*-p-*-iso8859-*" -#define E_WEEK_VIEW_SMALL_FONT_FALLBACK \ - "-adobe-helvetica-medium-r-normal-*-*-80-*-*-p-*-iso8859-*" - -/* We use a 7-bit field to store row numbers in EWeekViewEventSpan, so the - maximum number or rows we can allow is 127. It is very unlikely to be - reached anyway. */ -#define E_WEEK_VIEW_MAX_ROWS_PER_CELL 127 - -#define E_WEEK_VIEW_JUMP_BUTTON_WIDTH 16 -#define E_WEEK_VIEW_JUMP_BUTTON_HEIGHT 8 - -#define E_WEEK_VIEW_JUMP_BUTTON_X_PAD 3 -#define E_WEEK_VIEW_JUMP_BUTTON_Y_PAD 3 - -static void e_week_view_class_init (EWeekViewClass *class); -static void e_week_view_init (EWeekView *week_view); -static void e_week_view_destroy (GtkObject *object); -static void e_week_view_realize (GtkWidget *widget); -static void e_week_view_unrealize (GtkWidget *widget); -static void e_week_view_style_set (GtkWidget *widget, - GtkStyle *previous_style); -static void e_week_view_size_allocate (GtkWidget *widget, - GtkAllocation *allocation); -static void e_week_view_recalc_cell_sizes (EWeekView *week_view); -static gint e_week_view_focus_in (GtkWidget *widget, - GdkEventFocus *event); -static gint e_week_view_focus_out (GtkWidget *widget, - GdkEventFocus *event); -static gint e_week_view_expose_event (GtkWidget *widget, - GdkEventExpose *event); -static void e_week_view_draw (GtkWidget *widget, - GdkRectangle *area); -static void e_week_view_draw_shadow (EWeekView *week_view); - -static gboolean e_week_view_on_button_press (GtkWidget *widget, - GdkEventButton *event, - EWeekView *week_view); -static gboolean e_week_view_on_button_release (GtkWidget *widget, - GdkEventButton *event, - EWeekView *week_view); -static gboolean e_week_view_on_motion (GtkWidget *widget, - GdkEventMotion *event, - EWeekView *week_view); -static gint e_week_view_convert_position_to_day (EWeekView *week_view, - gint x, - gint y); -static void e_week_view_update_selection (EWeekView *week_view, - gint day); - -static void e_week_view_reload_events (EWeekView *week_view); -static void e_week_view_free_events (EWeekView *week_view); -static int e_week_view_add_event (iCalObject *ico, - time_t start, - time_t end, - gpointer data); -static void e_week_view_check_layout (EWeekView *week_view); -static void e_week_view_layout_events (EWeekView *week_view); -static void e_week_view_layout_event (EWeekView *week_view, - EWeekViewEvent *event, - guint8 *grid, - GArray *spans); -static void e_week_view_ensure_events_sorted (EWeekView *week_view); -static gint e_week_view_event_sort_func (const void *arg1, - const void *arg2); -static void e_week_view_reshape_events (EWeekView *week_view); -static void e_week_view_reshape_event_span (EWeekView *week_view, - gint event_num, - gint span_num); -static gint e_week_view_find_day (EWeekView *week_view, - time_t time_to_find, - gboolean include_midnight_in_prev_day); -static gint e_week_view_find_span_end (EWeekView *week_view, - gint day); -static void e_week_view_recalc_day_starts (EWeekView *week_view, - time_t lower); -static void e_week_view_on_adjustment_changed (GtkAdjustment *adjustment, - EWeekView *week_view); -static void e_week_view_on_editing_started (EWeekView *week_view, - GnomeCanvasItem *item); -static void e_week_view_on_editing_stopped (EWeekView *week_view, - GnomeCanvasItem *item); -static gboolean e_week_view_find_event_from_item (EWeekView *week_view, - GnomeCanvasItem *item, - gint *event_num, - gint *span_num); -static gboolean e_week_view_find_event_from_uid (EWeekView *week_view, - const gchar *uid, - gint *event_num_return); -typedef gboolean (* EWeekViewForeachEventCallback) (EWeekView *week_view, - gint event_num, - gpointer data); - -static void e_week_view_foreach_event_with_uid (EWeekView *week_view, - const gchar *uid, - EWeekViewForeachEventCallback callback, - gpointer data); -static gboolean e_week_view_on_text_item_event (GnomeCanvasItem *item, - GdkEvent *event, - EWeekView *week_view); -static gboolean e_week_view_on_jump_button_event (GnomeCanvasItem *item, - GdkEvent *event, - EWeekView *week_view); -static gint e_week_view_key_press (GtkWidget *widget, GdkEventKey *event); -static void e_week_view_on_new_appointment (GtkWidget *widget, - gpointer data); -static void e_week_view_on_edit_appointment (GtkWidget *widget, - gpointer data); -static void e_week_view_on_delete_occurrence (GtkWidget *widget, - gpointer data); -static void e_week_view_on_delete_appointment (GtkWidget *widget, - gpointer data); -static void e_week_view_on_unrecur_appointment (GtkWidget *widget, - gpointer data); - -static gboolean e_week_view_update_event_cb (EWeekView *week_view, - gint event_num, - gpointer data); -static gboolean e_week_view_remove_event_cb (EWeekView *week_view, - gint event_num, - gpointer data); - -static GtkTableClass *parent_class; - - -GtkType -e_week_view_get_type (void) -{ - static GtkType e_week_view_type = 0; - - if (!e_week_view_type){ - GtkTypeInfo e_week_view_info = { - "EWeekView", - sizeof (EWeekView), - sizeof (EWeekViewClass), - (GtkClassInitFunc) e_week_view_class_init, - (GtkObjectInitFunc) e_week_view_init, - NULL, /* reserved 1 */ - NULL, /* reserved 2 */ - (GtkClassInitFunc) NULL - }; - - parent_class = gtk_type_class (GTK_TYPE_TABLE); - e_week_view_type = gtk_type_unique (GTK_TYPE_TABLE, - &e_week_view_info); - } - - return e_week_view_type; -} - - -static void -e_week_view_class_init (EWeekViewClass *class) -{ - GtkObjectClass *object_class; - GtkWidgetClass *widget_class; - - object_class = (GtkObjectClass *) class; - widget_class = (GtkWidgetClass *) class; - - /* Method override */ - object_class->destroy = e_week_view_destroy; - - widget_class->realize = e_week_view_realize; - widget_class->unrealize = e_week_view_unrealize; - widget_class->style_set = e_week_view_style_set; - widget_class->size_allocate = e_week_view_size_allocate; - widget_class->focus_in_event = e_week_view_focus_in; - widget_class->focus_out_event = e_week_view_focus_out; - widget_class->key_press_event = e_week_view_key_press; - widget_class->expose_event = e_week_view_expose_event; - widget_class->draw = e_week_view_draw; -} - - -static void -e_week_view_init (EWeekView *week_view) -{ - GdkColormap *colormap; - gboolean success[E_WEEK_VIEW_COLOR_LAST]; - gint nfailed; - GnomeCanvasGroup *canvas_group; - GtkObject *adjustment; - GdkPixbuf *pixbuf; - gint i; - - GTK_WIDGET_SET_FLAGS (week_view, GTK_CAN_FOCUS); - - colormap = gtk_widget_get_colormap (GTK_WIDGET (week_view)); - - week_view->calendar = NULL; - - week_view->events = g_array_new (FALSE, FALSE, - sizeof (EWeekViewEvent)); - week_view->events_sorted = TRUE; - week_view->events_need_layout = FALSE; - week_view->events_need_reshape = FALSE; - - week_view->spans = NULL; - - week_view->display_month = FALSE; - week_view->rows = 6; - week_view->columns = 2; - week_view->compress_weekend = TRUE; - - g_date_clear (&week_view->base_date, 1); - g_date_clear (&week_view->first_day_shown, 1); - - week_view->row_height = 10; - week_view->rows_per_cell = 1; - - week_view->selection_start_day = -1; - week_view->selection_drag_pos = E_WEEK_VIEW_DRAG_NONE; - - week_view->pressed_event_num = -1; - week_view->editing_event_num = -1; - week_view->editing_new_event = FALSE; - - /* Create the small font. */ - week_view->use_small_font = TRUE; - week_view->small_font = gdk_font_load (E_WEEK_VIEW_SMALL_FONT); - if (!week_view->small_font) - week_view->small_font = gdk_font_load (E_WEEK_VIEW_SMALL_FONT_FALLBACK); - if (!week_view->small_font) - g_warning ("Couldn't load font"); - - /* Allocate the colors. */ - week_view->colors[E_WEEK_VIEW_COLOR_EVEN_MONTHS].red = 0xeded; - week_view->colors[E_WEEK_VIEW_COLOR_EVEN_MONTHS].green = 0xeded; - week_view->colors[E_WEEK_VIEW_COLOR_EVEN_MONTHS].blue = 0xeded; - - week_view->colors[E_WEEK_VIEW_COLOR_ODD_MONTHS].red = 65535; - week_view->colors[E_WEEK_VIEW_COLOR_ODD_MONTHS].green = 65535; - week_view->colors[E_WEEK_VIEW_COLOR_ODD_MONTHS].blue = 65535; - - week_view->colors[E_WEEK_VIEW_COLOR_EVENT_BACKGROUND].red = 0xd6d6; - week_view->colors[E_WEEK_VIEW_COLOR_EVENT_BACKGROUND].green = 0xd6d6; - week_view->colors[E_WEEK_VIEW_COLOR_EVENT_BACKGROUND].blue = 0xd6d6; - - week_view->colors[E_WEEK_VIEW_COLOR_EVENT_BORDER].red = 0; - week_view->colors[E_WEEK_VIEW_COLOR_EVENT_BORDER].green = 0; - week_view->colors[E_WEEK_VIEW_COLOR_EVENT_BORDER].blue = 0; - - nfailed = gdk_colormap_alloc_colors (colormap, week_view->colors, - E_WEEK_VIEW_COLOR_LAST, FALSE, - TRUE, success); - if (nfailed) - g_warning ("Failed to allocate all colors"); - - - /* - * Titles Canvas. Note that we don't show it is only shown in the - * Month view. - */ - week_view->titles_canvas = e_canvas_new (); - gtk_table_attach (GTK_TABLE (week_view), week_view->titles_canvas, - 1, 2, 0, 1, GTK_EXPAND | GTK_FILL, GTK_FILL, 0, 0); - - canvas_group = GNOME_CANVAS_GROUP (GNOME_CANVAS (week_view->titles_canvas)->root); - - week_view->titles_canvas_item = - gnome_canvas_item_new (canvas_group, - e_week_view_titles_item_get_type (), - "EWeekViewTitlesItem::week_view", week_view, - NULL); - - /* - * Main Canvas - */ - week_view->main_canvas = e_canvas_new (); - gtk_table_attach (GTK_TABLE (week_view), week_view->main_canvas, - 1, 2, 1, 2, - GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 1, 1); - gtk_widget_show (week_view->main_canvas); - - canvas_group = GNOME_CANVAS_GROUP (GNOME_CANVAS (week_view->main_canvas)->root); - - week_view->main_canvas_item = - gnome_canvas_item_new (canvas_group, - e_week_view_main_item_get_type (), - "EWeekViewMainItem::week_view", week_view, - NULL); - - gtk_signal_connect_after (GTK_OBJECT (week_view->main_canvas), - "button_press_event", - GTK_SIGNAL_FUNC (e_week_view_on_button_press), - week_view); - gtk_signal_connect_after (GTK_OBJECT (week_view->main_canvas), - "button_release_event", - GTK_SIGNAL_FUNC (e_week_view_on_button_release), - week_view); - gtk_signal_connect_after (GTK_OBJECT (week_view->main_canvas), - "motion_notify_event", - GTK_SIGNAL_FUNC (e_week_view_on_motion), - week_view); - - /* Create the buttons to jump to each days. */ - pixbuf = gdk_pixbuf_new_from_xpm_data ((const char**) jump_xpm); - - for (i = 0; i < E_WEEK_VIEW_MAX_WEEKS * 7; i++) { - week_view->jump_buttons[i] = gnome_canvas_item_new - (canvas_group, - gnome_canvas_pixbuf_get_type (), - "GnomeCanvasPixbuf::pixbuf", pixbuf, - NULL); - - gtk_signal_connect (GTK_OBJECT (week_view->jump_buttons[i]), - "event", - GTK_SIGNAL_FUNC (e_week_view_on_jump_button_event), - week_view); - } - - - /* - * Scrollbar. - */ - adjustment = gtk_adjustment_new (0, -52, 52, 1, 1, 1); - gtk_signal_connect (adjustment, "value_changed", - GTK_SIGNAL_FUNC (e_week_view_on_adjustment_changed), - week_view); - - week_view->vscrollbar = gtk_vscrollbar_new (GTK_ADJUSTMENT (adjustment)); - gtk_table_attach (GTK_TABLE (week_view), week_view->vscrollbar, - 2, 3, 1, 2, 0, GTK_EXPAND | GTK_FILL, 0, 0); - gtk_widget_show (week_view->vscrollbar); - - - /* Create the pixmaps. */ - week_view->reminder_icon = gdk_pixmap_colormap_create_from_xpm_d (NULL, colormap, &week_view->reminder_mask, NULL, bell_xpm); - week_view->recurrence_icon = gdk_pixmap_colormap_create_from_xpm_d (NULL, colormap, &week_view->recurrence_mask, NULL, recur_xpm); - - - /* Create the cursors. */ - week_view->normal_cursor = gdk_cursor_new (GDK_TOP_LEFT_ARROW); - week_view->move_cursor = gdk_cursor_new (GDK_FLEUR); - week_view->resize_width_cursor = gdk_cursor_new (GDK_SB_H_DOUBLE_ARROW); - week_view->last_cursor_set = NULL; -} - - -/** - * e_week_view_new: - * @Returns: a new #EWeekView. - * - * Creates a new #EWeekView. - **/ -GtkWidget * -e_week_view_new (void) -{ - GtkWidget *week_view; - - week_view = GTK_WIDGET (gtk_type_new (e_week_view_get_type ())); - - return week_view; -} - - -static void -e_week_view_destroy (GtkObject *object) -{ - EWeekView *week_view; - - week_view = E_WEEK_VIEW (object); - - /* FIXME: free the colors. In EDayView as well. */ - /* FIXME: free the events and the spans. In EDayView as well? */ - - if (week_view->small_font) - gdk_font_unref (week_view->small_font); - - gdk_cursor_destroy (week_view->normal_cursor); - gdk_cursor_destroy (week_view->move_cursor); - gdk_cursor_destroy (week_view->resize_width_cursor); - - GTK_OBJECT_CLASS (parent_class)->destroy (object); -} - - -static void -e_week_view_realize (GtkWidget *widget) -{ - EWeekView *week_view; - - if (GTK_WIDGET_CLASS (parent_class)->realize) - (*GTK_WIDGET_CLASS (parent_class)->realize)(widget); - - week_view = E_WEEK_VIEW (widget); - week_view->main_gc = gdk_gc_new (widget->window); -} - - -static void -e_week_view_unrealize (GtkWidget *widget) -{ - EWeekView *week_view; - - week_view = E_WEEK_VIEW (widget); - - gdk_gc_unref (week_view->main_gc); - week_view->main_gc = NULL; - - if (GTK_WIDGET_CLASS (parent_class)->unrealize) - (*GTK_WIDGET_CLASS (parent_class)->unrealize)(widget); -} - - -static void -e_week_view_style_set (GtkWidget *widget, - GtkStyle *previous_style) -{ - EWeekView *week_view; - GdkFont *font; - gint day, day_width, max_day_width, max_abbr_day_width; - gint month, month_width, max_month_width, max_abbr_month_width; - GDate date; - gchar buffer[128]; - - if (GTK_WIDGET_CLASS (parent_class)->style_set) - (*GTK_WIDGET_CLASS (parent_class)->style_set)(widget, previous_style); - - week_view = E_WEEK_VIEW (widget); - font = widget->style->font; - - /* Recalculate the height of each row based on the font size. */ - week_view->row_height = font->ascent + font->descent + E_WEEK_VIEW_EVENT_BORDER_HEIGHT * 2 + E_WEEK_VIEW_EVENT_TEXT_Y_PAD * 2; - week_view->row_height = MAX (week_view->row_height, E_WEEK_VIEW_ICON_HEIGHT + E_WEEK_VIEW_ICON_Y_PAD + E_WEEK_VIEW_EVENT_BORDER_HEIGHT * 2); - - /* Set the height of the top canvas. */ - gtk_widget_set_usize (week_view->titles_canvas, -1, - font->ascent + font->descent + 5); - - /* Save the sizes of various strings in the font, so we can quickly - decide which date formats to use. */ - g_date_clear (&date, 1); - g_date_set_dmy (&date, 27, 3, 2000); /* Must be a Monday. */ - - max_day_width = 0; - max_abbr_day_width = 0; - for (day = 0; day < 7; day++) { - g_date_strftime (buffer, 128, "%A", &date); - day_width = gdk_string_width (font, buffer); - week_view->day_widths[day] = day_width; - max_day_width = MAX (max_day_width, day_width); - - g_date_strftime (buffer, 128, "%a", &date); - day_width = gdk_string_width (font, buffer); - week_view->abbr_day_widths[day] = day_width; - max_abbr_day_width = MAX (max_abbr_day_width, day_width); - - g_date_add_days (&date, 1); - } - - max_month_width = 0; - max_abbr_month_width = 0; - for (month = 0; month < 12; month++) { - g_date_set_month (&date, month + 1); - - g_date_strftime (buffer, 128, "%B", &date); - month_width = gdk_string_width (font, buffer); - week_view->month_widths[month] = month_width; - max_month_width = MAX (max_month_width, month_width); - - g_date_strftime (buffer, 128, "%b", &date); - month_width = gdk_string_width (font, buffer); - week_view->abbr_month_widths[month] = month_width; - max_abbr_month_width = MAX (max_abbr_month_width, month_width); - } - - week_view->space_width = gdk_string_width (font, " "); - week_view->colon_width = gdk_string_width (font, ":"); - week_view->slash_width = gdk_string_width (font, "/"); - week_view->digit_width = gdk_string_width (font, "5"); - if (week_view->small_font) - week_view->small_digit_width = gdk_string_width (week_view->small_font, "5"); - week_view->max_day_width = max_day_width; - week_view->max_abbr_day_width = max_abbr_day_width; - week_view->max_month_width = max_month_width; - week_view->max_abbr_month_width = max_abbr_month_width; -} - - -/* This recalculates the sizes of each column. */ -static void -e_week_view_size_allocate (GtkWidget *widget, GtkAllocation *allocation) -{ - EWeekView *week_view; - gint width, height, time_width; - gdouble old_x2, old_y2, new_x2, new_y2; - GdkFont *font; - - week_view = E_WEEK_VIEW (widget); - font = widget->style->font; - - (*GTK_WIDGET_CLASS (parent_class)->size_allocate) (widget, allocation); - - e_week_view_recalc_cell_sizes (week_view); - - /* Calculate the number of rows of events in each cell, for the large - cells and the compressed weekend cells. */ - if (week_view->display_month) { - week_view->events_y_offset = E_WEEK_VIEW_DATE_T_PAD - + font->ascent + font->descent - + E_WEEK_VIEW_DATE_B_PAD; - } else { - week_view->events_y_offset = E_WEEK_VIEW_DATE_T_PAD - + font->ascent + font->descent - + E_WEEK_VIEW_DATE_LINE_T_PAD + 1 - + E_WEEK_VIEW_DATE_LINE_B_PAD; - } - - height = week_view->row_heights[0]; - week_view->rows_per_cell = (height * 2 - week_view->events_y_offset) - / (week_view->row_height + E_WEEK_VIEW_EVENT_Y_SPACING); - week_view->rows_per_cell = MIN (week_view->rows_per_cell, - E_WEEK_VIEW_MAX_ROWS_PER_CELL); - - week_view->rows_per_compressed_cell = - (height - week_view->events_y_offset) - / (week_view->row_height + E_WEEK_VIEW_EVENT_Y_SPACING); - week_view->rows_per_compressed_cell = MIN (week_view->rows_per_compressed_cell, - E_WEEK_VIEW_MAX_ROWS_PER_CELL); - - /* Determine which time format to use, based on the width of the cells. - We only allow the time to take up about half of the width. */ - width = week_view->col_widths[0]; - - week_view->time_format = E_WEEK_VIEW_TIME_NONE; - if (week_view->use_small_font && week_view->small_font) { - time_width = week_view->digit_width * 2 - + week_view->small_digit_width * 2; - if (width / 2 > time_width * 2 + week_view->space_width) - week_view->time_format = E_WEEK_VIEW_TIME_BOTH_SMALL_MIN; - else if (width / 2 > time_width) - week_view->time_format = E_WEEK_VIEW_TIME_START_SMALL_MIN; - } else { - time_width = week_view->digit_width * 4 - + week_view->colon_width; - if (width / 2 > time_width * 2 + week_view->space_width) - week_view->time_format = E_WEEK_VIEW_TIME_BOTH; - else if (width / 2 > time_width) - week_view->time_format = E_WEEK_VIEW_TIME_START; - } - - /* Set the scroll region of the top canvas to its allocated size. */ - gnome_canvas_get_scroll_region (GNOME_CANVAS (week_view->titles_canvas), - NULL, NULL, &old_x2, &old_y2); - new_x2 = week_view->titles_canvas->allocation.width - 1; - new_y2 = week_view->titles_canvas->allocation.height - 1; - if (old_x2 != new_x2 || old_y2 != new_y2) - gnome_canvas_set_scroll_region (GNOME_CANVAS (week_view->titles_canvas), - 0, 0, new_x2, new_y2); - - - /* Set the scroll region of the main canvas to its allocated width, - but with the height depending on the number of rows needed. */ - gnome_canvas_get_scroll_region (GNOME_CANVAS (week_view->main_canvas), - NULL, NULL, &old_x2, &old_y2); - new_x2 = week_view->main_canvas->allocation.width - 1; - new_y2 = week_view->main_canvas->allocation.height - 1; - if (old_x2 != new_x2 || old_y2 != new_y2) - gnome_canvas_set_scroll_region (GNOME_CANVAS (week_view->main_canvas), - 0, 0, new_x2, new_y2); - - /* Flag that we need to reshape the events. */ - if (old_x2 != new_x2 || old_y2 != new_y2) { - week_view->events_need_reshape = TRUE; - e_week_view_check_layout (week_view); - } -} - - -static void -e_week_view_recalc_cell_sizes (EWeekView *week_view) -{ - gfloat width, height, offset; - gint row, col; - - if (week_view->display_month) { - week_view->rows = 10; - week_view->columns = 6; - } else { - week_view->rows = 6; - week_view->columns = 2; - } - - /* Calculate the column sizes, using floating point so that pixels - get divided evenly. Note that we use one more element than the - number of columns, to make it easy to get the column widths. - We also add one to the width so that the right border of the last - column is off the edge of the displayed area. */ - width = week_view->main_canvas->allocation.width + 1; - width /= week_view->columns; - offset = 0; - for (col = 0; col <= week_view->columns; col++) { - week_view->col_offsets[col] = floor (offset + 0.5); - offset += width; - } - - /* Calculate the cell widths based on the offsets. */ - for (col = 0; col < week_view->columns; col++) { - week_view->col_widths[col] = week_view->col_offsets[col + 1] - - week_view->col_offsets[col]; - } - - /* Now do the same for the row heights. */ - height = week_view->main_canvas->allocation.height + 1; - height /= week_view->rows; - offset = 0; - for (row = 0; row <= week_view->rows; row++) { - week_view->row_offsets[row] = floor (offset + 0.5); - offset += height; - } - - /* Calculate the cell heights based on the offsets. */ - for (row = 0; row < week_view->rows; row++) { - week_view->row_heights[row] = week_view->row_offsets[row + 1] - - week_view->row_offsets[row]; - } -} - - -static gint -e_week_view_focus_in (GtkWidget *widget, GdkEventFocus *event) -{ - EWeekView *week_view; - - g_return_val_if_fail (widget != NULL, FALSE); - g_return_val_if_fail (E_IS_WEEK_VIEW (widget), FALSE); - g_return_val_if_fail (event != NULL, FALSE); - - week_view = E_WEEK_VIEW (widget); - - GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS); - - gtk_widget_queue_draw (week_view->main_canvas); - - return FALSE; -} - - -static gint -e_week_view_focus_out (GtkWidget *widget, GdkEventFocus *event) -{ - EWeekView *week_view; - - g_return_val_if_fail (widget != NULL, FALSE); - g_return_val_if_fail (E_IS_WEEK_VIEW (widget), FALSE); - g_return_val_if_fail (event != NULL, FALSE); - - week_view = E_WEEK_VIEW (widget); - - GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS); - - gtk_widget_queue_draw (week_view->main_canvas); - - return FALSE; -} - - -/* This draws a shadow around the top display and main display. */ -static gint -e_week_view_expose_event (GtkWidget *widget, - GdkEventExpose *event) -{ - EWeekView *week_view; - - week_view = E_WEEK_VIEW (widget); - - e_week_view_draw_shadow (week_view); - - if (GTK_WIDGET_CLASS (parent_class)->expose_event) - (*GTK_WIDGET_CLASS (parent_class)->expose_event)(widget, event); - - return FALSE; -} - - -static void -e_week_view_draw (GtkWidget *widget, - GdkRectangle *area) -{ - EWeekView *week_view; - - week_view = E_WEEK_VIEW (widget); - - e_week_view_draw_shadow (week_view); - - if (GTK_WIDGET_CLASS (parent_class)->draw) - (*GTK_WIDGET_CLASS (parent_class)->draw)(widget, area); -} - - -static void -e_week_view_draw_shadow (EWeekView *week_view) -{ - gint x1, y1, x2, y2; - GtkStyle *style; - GdkGC *light_gc, *dark_gc; - GdkWindow *window; - - /* Draw the shadow around the graphical displays. */ - x1 = week_view->main_canvas->allocation.x - 1; - y1 = week_view->main_canvas->allocation.y - 1; - x2 = x1 + week_view->main_canvas->allocation.width + 2; - y2 = y1 + week_view->main_canvas->allocation.height + 2; - - style = GTK_WIDGET (week_view)->style; - dark_gc = style->dark_gc[GTK_STATE_NORMAL]; - light_gc = style->light_gc[GTK_STATE_NORMAL]; - - window = GTK_WIDGET (week_view)->window; - gdk_draw_line (window, dark_gc, x1, y1, x1, y2); - gdk_draw_line (window, dark_gc, x1, y1, x2, y1); - gdk_draw_line (window, light_gc, x2, y1, x2, y2); - gdk_draw_line (window, light_gc, x1, y2, x2, y2); -} - - -void -e_week_view_set_calendar (EWeekView *week_view, - GnomeCalendar *calendar) -{ - g_return_if_fail (E_IS_WEEK_VIEW (week_view)); - - week_view->calendar = calendar; - - /* FIXME: free current events? */ -} - - -/* This sets the selected time range. The EWeekView will show the corresponding - month and the days between start_time and end_time will be selected. - To select a single day, use the same value for start_time & end_time. */ -void -e_week_view_set_selected_time_range (EWeekView *week_view, - time_t start_time, - time_t end_time) -{ - GDate date, base_date, end_date; - gint day_offset, num_days; - gboolean update_adjustment_value = FALSE; - - g_return_if_fail (E_IS_WEEK_VIEW (week_view)); - - g_date_clear (&date, 1); - g_date_set_time (&date, start_time); - - if (week_view->display_month) { - /* Find the number of days since the start of the month. */ - day_offset = g_date_day (&date) - 1; - - /* Find the 1st Monday at or before the start of the month. */ - base_date = date; - g_date_set_day (&base_date, 1); - day_offset += g_date_weekday (&base_date) - 1; - } else { - /* Find the 1st Monday at or before the given day. */ - day_offset = g_date_weekday (&date) - 1; - } - - /* Calculate the base date, i.e. the first day shown when the - scrollbar adjustment value is 0. */ - base_date = date; - g_date_subtract_days (&base_date, day_offset); - - /* See if we need to update the base date. */ - if (!g_date_valid (&week_view->base_date) - || g_date_compare (&week_view->base_date, &base_date)) { - week_view->base_date = base_date; - update_adjustment_value = TRUE; - } - - /* See if we need to update the first day shown. */ - if (!g_date_valid (&week_view->first_day_shown) - || g_date_compare (&week_view->first_day_shown, &base_date)) { - week_view->first_day_shown = base_date; - start_time = time_add_day (start_time, -day_offset); - start_time = time_day_begin (start_time); - e_week_view_recalc_day_starts (week_view, start_time); - e_week_view_reload_events (week_view); - } - - /* Set the selection to the given days. */ - week_view->selection_start_day = g_date_julian (&date) - - g_date_julian (&base_date); - if (end_time == start_time - || end_time <= time_add_day (start_time, 1)) - week_view->selection_end_day = week_view->selection_start_day; - else { - g_date_clear (&end_date, 1); - g_date_set_time (&end_date, end_time - 60); - week_view->selection_end_day = g_date_julian (&end_date) - - g_date_julian (&base_date); - } - - /* Make sure the selection is valid. */ - num_days = week_view->display_month ? E_WEEK_VIEW_MAX_WEEKS * 7 : 7; - num_days--; - week_view->selection_start_day = CLAMP (week_view->selection_start_day, - 0, num_days); - week_view->selection_end_day = CLAMP (week_view->selection_end_day, - week_view->selection_start_day, - num_days); - - /* Reset the adjustment value to 0 if the base address has changed. - Note that we do this after updating first_day_shown so that our - signal handler will not try to reload the events. */ - if (update_adjustment_value) - gtk_adjustment_set_value (GTK_RANGE (week_view->vscrollbar)->adjustment, 0); - - - gtk_widget_queue_draw (week_view->main_canvas); -} - - -/* Returns the selected time range. */ -void -e_week_view_get_selected_time_range (EWeekView *week_view, - time_t *start_time, - time_t *end_time) -{ - gint start_day, end_day; - - start_day = week_view->selection_start_day; - end_day = week_view->selection_end_day; - - if (start_day == -1) { - start_day = 0; - end_day = 0; - } - - if (start_time) - *start_time = week_view->day_starts[start_day]; - - if (end_time) - *end_time = week_view->day_starts[end_day + 1]; -} - - -/* Recalculates the time_t corresponding to the start of each day. */ -static void -e_week_view_recalc_day_starts (EWeekView *week_view, - time_t lower) -{ - gint num_days, day; - time_t tmp_time; - - num_days = week_view->display_month ? E_WEEK_VIEW_MAX_WEEKS * 7 : 7; - - tmp_time = lower; - week_view->day_starts[0] = tmp_time; - for (day = 1; day <= num_days; day++) { - /* FIXME: There is a bug in time_add_day(). */ -#if 0 - g_print ("Day:%i - %s\n", day, ctime (&tmp_time)); -#endif - tmp_time = time_add_day (tmp_time, 1); - week_view->day_starts[day] = tmp_time; - } -} - - -gboolean -e_week_view_get_display_month (EWeekView *week_view) -{ - g_return_val_if_fail (E_IS_WEEK_VIEW (week_view), FALSE); - - return week_view->display_month; -} - - -void -e_week_view_set_display_month (EWeekView *week_view, - gboolean display_month) -{ - GtkAdjustment *adjustment; - gint page_increment, page_size; - - g_return_if_fail (E_IS_WEEK_VIEW (week_view)); - - if (week_view->display_month == display_month) - return; - - week_view->display_month = display_month; - - if (display_month) { - gtk_widget_show (week_view->titles_canvas); - page_increment = 4; - page_size = 5; - } else { - gtk_widget_hide (week_view->titles_canvas); - page_increment = page_size = 1; - } - - adjustment = GTK_RANGE (week_view->vscrollbar)->adjustment; - adjustment->page_increment = page_increment; - adjustment->page_size = page_size; - gtk_adjustment_changed (adjustment); - - /* FIXME: Need to change start date and adjustment value? */ - - e_week_view_recalc_day_starts (week_view, week_view->day_starts[0]); - e_week_view_recalc_cell_sizes (week_view); - e_week_view_reload_events (week_view); -} - - -gboolean -e_week_view_get_compress_weekend (EWeekView *week_view) -{ - g_return_val_if_fail (E_IS_WEEK_VIEW (week_view), FALSE); - - return week_view->compress_weekend; -} - - -void -e_week_view_set_compress_weekend (EWeekView *week_view, - gboolean compress) -{ - g_return_if_fail (E_IS_WEEK_VIEW (week_view)); - - if (week_view->compress_weekend == compress) - return; - - week_view->compress_weekend = compress; - - /* The option only affects the month view. */ - if (!week_view->display_month) - return; - - /* FIXME: Need to update layout. */ -} - - -/* This reloads all calendar events. */ -void -e_week_view_update_all_events (EWeekView *week_view) -{ - e_week_view_reload_events (week_view); -} - - -/* This is called when one event has been added or updated. */ -void -e_week_view_update_event (EWeekView *week_view, - const gchar *uid) -{ - EWeekViewEvent *event; - gint event_num, num_days; - iCalObject *ico; - CalClientGetStatus status; - - g_return_if_fail (E_IS_WEEK_VIEW (week_view)); - -#if 0 - g_print ("In e_week_view_update_event\n"); -#endif - - /* If we don't have a calendar or valid date set yet, just return. */ - if (!week_view->calendar - || !g_date_valid (&week_view->first_day_shown)) - return; - - /* Get the event from the server. */ - status = cal_client_get_object (week_view->calendar->client, uid, &ico); - - switch (status) { - case CAL_CLIENT_GET_SUCCESS: - /* Do nothing. */ - break; - case CAL_CLIENT_GET_SYNTAX_ERROR: - g_warning ("syntax error uid=%s\n", uid); - return; - case CAL_CLIENT_GET_NOT_FOUND: - g_warning ("obj not found uid=%s\n", uid); - return; - } - - /* We only care about events. */ - if (ico && ico->type != ICAL_EVENT) { - ical_object_unref (ico); - return; - } - - /* If the event already exists and the dates didn't change, we can - update the event fairly easily without changing the events arrays - or computing a new layout. */ - if (e_week_view_find_event_from_uid (week_view, uid, &event_num)) { - event = &g_array_index (week_view->events, EWeekViewEvent, - event_num); - - if (ical_object_compare_dates (event->ico, ico)) { - e_week_view_foreach_event_with_uid (week_view, uid, e_week_view_update_event_cb, ico); - ical_object_unref (ico); - gtk_widget_queue_draw (week_view->main_canvas); - return; - } - - /* The dates have changed, so we need to remove the - old occurrrences before adding the new ones. */ - e_week_view_foreach_event_with_uid (week_view, uid, - e_week_view_remove_event_cb, - NULL); - } - - /* Add the occurrences of the event. */ - num_days = week_view->display_month ? E_WEEK_VIEW_MAX_WEEKS * 7 : 7; - ical_object_generate_events (ico, - week_view->day_starts[0], - week_view->day_starts[num_days], - e_week_view_add_event, - week_view); - ical_object_unref (ico); - - e_week_view_check_layout (week_view); - - gtk_widget_queue_draw (week_view->main_canvas); -} - - -static gboolean -e_week_view_update_event_cb (EWeekView *week_view, - gint event_num, - gpointer data) -{ - EWeekViewEvent *event; - EWeekViewEventSpan *span; - gint span_num; - gchar *text; - iCalObject *ico; - - ico = data; - - event = &g_array_index (week_view->events, EWeekViewEvent, event_num); - event->ico = ico; - ical_object_ref (ico); - - /* If we are editing an event which we have just created, we will get - an update_event callback from the server. But we need to ignore it - or we will lose the text the user has already typed in. */ - if (week_view->editing_new_event - && week_view->editing_event_num == event_num) { - return TRUE; - } - - for (span_num = 0; span_num < event->num_spans; span_num++) { - span = &g_array_index (week_view->spans, EWeekViewEventSpan, - event->spans_index + span_num); - - if (span->text_item) { - text = event->ico->summary; - gnome_canvas_item_set (span->text_item, - "text", text ? text : "", - NULL); - - e_week_view_reshape_event_span (week_view, event_num, - span_num); - } - } - - return TRUE; -} - - -/* This calls a given function for each event instance that matches the given - uid. Note that it is safe for the callback to remove the event (since we - step backwards through the arrays). */ -static void -e_week_view_foreach_event_with_uid (EWeekView *week_view, - const gchar *uid, - EWeekViewForeachEventCallback callback, - gpointer data) -{ - EWeekViewEvent *event; - gint event_num; - - for (event_num = week_view->events->len - 1; - event_num >= 0; - event_num--) { - event = &g_array_index (week_view->events, EWeekViewEvent, - event_num); - if (event->ico->uid - && !strcmp (uid, event->ico->uid)) { - if (!(*callback) (week_view, event_num, data)) - return; - } - } -} - - -/* This removes all the events associated with the given uid. Note that for - recurring events there may be more than one. If any events are found and - removed we need to layout the events again. */ -void -e_week_view_remove_event (EWeekView *week_view, - const gchar *uid) -{ - g_return_if_fail (E_IS_WEEK_VIEW (week_view)); - - e_week_view_foreach_event_with_uid (week_view, uid, - e_week_view_remove_event_cb, NULL); - - e_week_view_check_layout (week_view); - gtk_widget_queue_draw (week_view->main_canvas); -} - - -static gboolean -e_week_view_remove_event_cb (EWeekView *week_view, - gint event_num, - gpointer data) -{ - EWeekViewEvent *event; - EWeekViewEventSpan *span; - gint span_num; - - event = &g_array_index (week_view->events, EWeekViewEvent, event_num); - - /* If we were editing this event, set editing_event_num to -1 so - on_editing_stopped doesn't try to update the event. */ - if (week_view->editing_event_num == event_num) - week_view->editing_event_num = -1; - - /* We leave the span elements in the array, but set the canvas item - pointers to NULL. */ - for (span_num = 0; span_num < event->num_spans; span_num++) { - span = &g_array_index (week_view->spans, EWeekViewEventSpan, - event->spans_index + span_num); - - if (span->text_item) { - gtk_object_destroy (GTK_OBJECT (span->text_item)); - span->text_item = NULL; - } - if (span->background_item) { - gtk_object_destroy (GTK_OBJECT (span->background_item)); - span->background_item = NULL; - } - } - - ical_object_unref (event->ico); - - g_array_remove_index (week_view->events, event_num); - week_view->events_need_layout = TRUE; - - return TRUE; -} - - -void -e_week_view_get_day_position (EWeekView *week_view, - gint day, - gint *day_x, - gint *day_y, - gint *day_w, - gint *day_h) -{ - gint week, day_of_week, row; - - *day_x = *day_y = *day_w = *day_h = 0; - g_return_if_fail (day >= 0); - - if (week_view->display_month) { - g_return_if_fail (day < E_WEEK_VIEW_MAX_WEEKS * 7); - - week = day / 7; - day_of_week = day % 7; - if (week_view->compress_weekend && day_of_week >= 5) { - /* In the compressed view Saturday is above Sunday and - both have just one row as opposed to 2 for all the - other days. */ - if (day_of_week == 5) { - *day_y = week_view->row_offsets[week * 2]; - *day_h = week_view->row_heights[week * 2]; - } else { - *day_y = week_view->row_offsets[week * 2 + 1]; - *day_h = week_view->row_heights[week * 2 + 1]; - } - /* Both Saturday and Sunday are in the 6th column. */ - *day_x = week_view->col_offsets[5]; - *day_w = week_view->col_widths[5]; - } else { - *day_y = week_view->row_offsets[week * 2]; - *day_h = week_view->row_heights[week * 2] - + week_view->row_heights[week * 2 + 1]; - *day_x = week_view->col_offsets[day_of_week]; - *day_w = week_view->col_widths[day_of_week]; - } - } else { - g_return_if_fail (day < 7); - - /* The week view has Mon, Tue & Wed down the left column and - Thu, Fri & Sat/Sun down the right. */ - if (day < 3) { - *day_x = week_view->col_offsets[0]; - *day_w = week_view->col_widths[0]; - } else { - *day_x = week_view->col_offsets[1]; - *day_w = week_view->col_widths[1]; - } - - if (day < 5) { - row = (day % 3) * 2; - *day_y = week_view->row_offsets[row]; - *day_h = week_view->row_heights[row] - + week_view->row_heights[row + 1]; - } else { - /* Saturday & Sunday. */ - *day_y = week_view->row_offsets[day - 1]; - *day_h = week_view->row_heights[day - 1]; - } - } -} - - -/* Returns the bounding box for a span of an event. Usually this can easily - be determined by the start & end days and row of the span, which are set in - e_week_view_layout_event(). Though we need a special case for the weekends - when they are compressed, since the span may not fit. */ -gboolean -e_week_view_get_span_position (EWeekView *week_view, - gint event_num, - gint span_num, - gint *span_x, - gint *span_y, - gint *span_w) -{ - EWeekViewEvent *event; - EWeekViewEventSpan *span; - gint end_day_of_week, num_days; - gint start_x, start_y, start_w, start_h; - gint end_x, end_y, end_w, end_h; - - g_return_val_if_fail (E_IS_WEEK_VIEW (week_view), FALSE); - g_return_val_if_fail (event_num < week_view->events->len, FALSE); - - event = &g_array_index (week_view->events, EWeekViewEvent, event_num); - - g_return_val_if_fail (span_num < event->num_spans, FALSE); - - span = &g_array_index (week_view->spans, EWeekViewEventSpan, - event->spans_index + span_num); - - if (span->row >= week_view->rows_per_cell) - return FALSE; - - end_day_of_week = (span->start_day + span->num_days - 1) % 7; - num_days = span->num_days; - /* Check if the row will not be visible in compressed cells. */ - if (span->row >= week_view->rows_per_compressed_cell) { - if (week_view->display_month) { - if (week_view->compress_weekend) { - /* If it ends on a Saturday and is 1 day long - we skip it, else we shorten it. If it ends - on a Sunday it must be 1 day long and we - skip it. */ - if (end_day_of_week == 5) { /* Sat */ - if (num_days == 1) { - return FALSE; - } else { - num_days--; - } - } else if (end_day_of_week == 6) { /* Sun */ - return FALSE; - } - } - } else { - /* All spans are 1 day long in the week view, so we - just skip it. */ - if (end_day_of_week > 4) - return FALSE; - } - } - - e_week_view_get_day_position (week_view, span->start_day, - &start_x, &start_y, &start_w, &start_h); - *span_y = start_y + week_view->events_y_offset - + span->row * (week_view->row_height - + E_WEEK_VIEW_EVENT_Y_SPACING); - if (num_days == 1) { - *span_x = start_x; - *span_w = start_w; - } else { - e_week_view_get_day_position (week_view, - span->start_day + num_days - 1, - &end_x, &end_y, &end_w, &end_h); - *span_x = start_x; - *span_w = end_x - start_x + end_w; - } - - return TRUE; -} - - - -static gboolean -e_week_view_on_button_press (GtkWidget *widget, - GdkEventButton *event, - EWeekView *week_view) -{ - gint x, y, day; - -#if 0 - g_print ("In e_week_view_on_button_press\n"); -#endif - - /* If an event is pressed just return. */ - if (week_view->pressed_event_num != -1) - return FALSE; - - /* Convert the mouse position to a week & day. */ - x = event->x; - y = event->y; - day = e_week_view_convert_position_to_day (week_view, x, y); - if (day == -1) - return FALSE; - - /* Start the selection drag. */ - if (event->button == 1) { - if (!GTK_WIDGET_HAS_FOCUS (week_view)) - gtk_widget_grab_focus (GTK_WIDGET (week_view)); - - if (gdk_pointer_grab (GTK_LAYOUT (widget)->bin_window, FALSE, - GDK_POINTER_MOTION_MASK - | GDK_BUTTON_RELEASE_MASK, - FALSE, NULL, event->time) == 0) { - week_view->selection_start_day = day; - week_view->selection_end_day = day; - week_view->selection_drag_pos = E_WEEK_VIEW_DRAG_END; - - /* FIXME: Optimise? */ - gtk_widget_queue_draw (week_view->main_canvas); - } - } else if (event->button == 3) { - if (!GTK_WIDGET_HAS_FOCUS (week_view)) - gtk_widget_grab_focus (GTK_WIDGET (week_view)); - e_week_view_show_popup_menu (week_view, event, -1); - } - - return FALSE; -} - - -static gboolean -e_week_view_on_button_release (GtkWidget *widget, - GdkEventButton *event, - EWeekView *week_view) -{ - time_t start, end; - -#if 0 - g_print ("In e_week_view_on_button_release\n"); -#endif - - if (week_view->selection_drag_pos != E_WEEK_VIEW_DRAG_NONE) { - week_view->selection_drag_pos = E_WEEK_VIEW_DRAG_NONE; - gdk_pointer_ungrab (event->time); - start = week_view->day_starts[week_view->selection_start_day]; - end = week_view->day_starts[week_view->selection_end_day + 1]; - gnome_calendar_set_selected_time_range (week_view->calendar, - start, end); - } - - return FALSE; -} - - -static gboolean -e_week_view_on_motion (GtkWidget *widget, - GdkEventMotion *mevent, - EWeekView *week_view) -{ - gint x, y, day; - -#if 0 - g_print ("In e_week_view_on_motion\n"); -#endif - - /* Convert the mouse position to a week & day. */ - x = mevent->x; - y = mevent->y; - day = e_week_view_convert_position_to_day (week_view, x, y); - if (day == -1) - return FALSE; - - if (week_view->selection_drag_pos != E_WEEK_VIEW_DRAG_NONE) { - e_week_view_update_selection (week_view, day); - return TRUE; - } - - return FALSE; -} - - -/* Converts a position in the canvas window to a day offset from the first - day displayed. Returns -1 if the position is outside the grid. */ -static gint -e_week_view_convert_position_to_day (EWeekView *week_view, - gint x, - gint y) -{ - gint col, row, grid_x = -1, grid_y = -1, week, day; - - /* First we convert it to a grid position. */ - for (col = 0; col <= week_view->columns; col++) { - if (x < week_view->col_offsets[col]) { - grid_x = col - 1; - break; - } - } - - for (row = 0; row <= week_view->rows; row++) { - if (y < week_view->row_offsets[row]) { - grid_y = row - 1; - break; - } - } - - /* If the mouse is outside the grid return FALSE. */ - if (grid_x == -1 || grid_y == -1) - return -1; - - /* Now convert the grid position to a week and day. */ - if (week_view->display_month) { - week = grid_y / 2; - if (week_view->compress_weekend && grid_x == 5 - && grid_y % 2 == 1) - day = 6; - else - day = grid_x; - } else { - week = 0; - if (grid_x == 0) - day = grid_y / 2; - else if (grid_y == 5) - day = 6; - else - day = grid_y / 2 + 3; - } - - return week * 7 + day; -} - - -static void -e_week_view_update_selection (EWeekView *week_view, - gint day) -{ - gint tmp_day; - gboolean need_redraw = FALSE; - -#if 0 - g_print ("Updating selection %i,%i\n", week, day); -#endif - - if (week_view->selection_drag_pos == E_WEEK_VIEW_DRAG_START) { - if (day != week_view->selection_start_day) { - need_redraw = TRUE; - week_view->selection_start_day = day; - } - } else { - if (day != week_view->selection_end_day) { - need_redraw = TRUE; - week_view->selection_end_day = day; - } - } - - /* Switch the drag position if necessary. */ - if (week_view->selection_start_day > week_view->selection_end_day) { - tmp_day = week_view->selection_start_day; - week_view->selection_start_day = week_view->selection_end_day; - week_view->selection_end_day = tmp_day; - if (week_view->selection_drag_pos == E_WEEK_VIEW_DRAG_START) - week_view->selection_drag_pos = E_WEEK_VIEW_DRAG_END; - else - week_view->selection_drag_pos = E_WEEK_VIEW_DRAG_START; - } - - /* FIXME: Optimise? */ - if (need_redraw) { - gtk_widget_queue_draw (week_view->main_canvas); - } -} - - -static void -e_week_view_reload_events (EWeekView *week_view) -{ - gint num_days; - - e_week_view_free_events (week_view); - - if (week_view->calendar - && g_date_valid (&week_view->first_day_shown)) { - num_days = week_view->display_month - ? E_WEEK_VIEW_MAX_WEEKS * 7 : 7; - calendar_iterate (week_view->calendar, - week_view->day_starts[0], - week_view->day_starts[num_days], - e_week_view_add_event, - week_view); - } - - e_week_view_check_layout (week_view); - - gtk_widget_queue_draw (week_view->main_canvas); -} - - -static void -e_week_view_free_events (EWeekView *week_view) -{ - EWeekViewEvent *event; - EWeekViewEventSpan *span; - gint event_num, span_num; - - for (event_num = 0; event_num < week_view->events->len; event_num++) { - event = &g_array_index (week_view->events, EWeekViewEvent, - event_num); - ical_object_unref (event->ico); - } - - g_array_set_size (week_view->events, 0); - - /* Destroy all the old canvas items. */ - if (week_view->spans) { - for (span_num = 0; span_num < week_view->spans->len; - span_num++) { - span = &g_array_index (week_view->spans, - EWeekViewEventSpan, span_num); - if (span->background_item) - gtk_object_destroy (GTK_OBJECT (span->background_item)); - if (span->text_item) - gtk_object_destroy (GTK_OBJECT (span->text_item)); - } - g_array_free (week_view->spans, TRUE); - week_view->spans = NULL; - } -} - - -/* This adds one event to the view, adding it to the appropriate array. */ -static int -e_week_view_add_event (iCalObject *ico, - time_t start, - time_t end, - gpointer data) - -{ - EWeekView *week_view; - EWeekViewEvent event; - gint num_days; - struct tm start_tm, end_tm; - - week_view = E_WEEK_VIEW (data); - - /* Check that the event times are valid. */ - num_days = week_view->display_month ? E_WEEK_VIEW_MAX_WEEKS * 7 : 7; - -#if 0 - g_print ("View start:%li end:%li Event start:%li end:%li\n", - week_view->day_starts[0], week_view->day_starts[num_days], - start, end); -#endif - - g_return_val_if_fail (start <= end, TRUE); - g_return_val_if_fail (start < week_view->day_starts[num_days], TRUE); - g_return_val_if_fail (end > week_view->day_starts[0], TRUE); - - start_tm = *(localtime (&start)); - end_tm = *(localtime (&end)); - - event.ico = ico; - ical_object_ref (event.ico); - event.start = start; - event.end = end; - event.spans_index = 0; - event.num_spans = 0; - - event.start_minute = start_tm.tm_hour * 60 + start_tm.tm_min; - event.end_minute = end_tm.tm_hour * 60 + end_tm.tm_min; - if (event.end_minute == 0 && start != end) - event.end_minute = 24 * 60; - - g_array_append_val (week_view->events, event); - week_view->events_sorted = FALSE; - week_view->events_need_layout = TRUE; - return TRUE; -} - - -/* This lays out the events, or reshapes them, as necessary. */ -static void -e_week_view_check_layout (EWeekView *week_view) -{ - /* Don't bother if we aren't visible. */ - if (!GTK_WIDGET_VISIBLE (week_view)) - return; - - /* Make sure the events are sorted (by start and size). */ - e_week_view_ensure_events_sorted (week_view); - - if (week_view->events_need_layout) - e_week_view_layout_events (week_view); - - if (week_view->events_need_layout || week_view->events_need_reshape) - e_week_view_reshape_events (week_view); - - week_view->events_need_layout = FALSE; - week_view->events_need_reshape = FALSE; -} - - -static void -e_week_view_layout_events (EWeekView *week_view) -{ - EWeekViewEvent *event; - EWeekViewEventSpan *span; - gint num_days, day, event_num, span_num; - guint8 *grid; - GArray *spans, *old_spans; - - /* This is a temporary 2-d grid which is used to place events. - Each element is 0 if the position is empty, or 1 if occupied. - We allocate the maximum size possible here, assuming that each - event will need its own row. */ - grid = g_new0 (guint8, E_WEEK_VIEW_MAX_ROWS_PER_CELL * 7 - * E_WEEK_VIEW_MAX_WEEKS); - - /* We create a new array of spans, which will replace the old one. */ - spans = g_array_new (FALSE, FALSE, sizeof (EWeekViewEventSpan)); - - /* Clear the number of rows used per day. */ - num_days = week_view->display_month ? E_WEEK_VIEW_MAX_WEEKS * 7 : 7; - for (day = 0; day <= num_days; day++) { - week_view->rows_per_day[day] = 0; - } - - /* Iterate over the events, finding which weeks they cover, and putting - them in the first free row available. */ - for (event_num = 0; event_num < week_view->events->len; event_num++) { - event = &g_array_index (week_view->events, EWeekViewEvent, - event_num); - e_week_view_layout_event (week_view, event, grid, spans); - } - - /* Free the grid. */ - g_free (grid); - - /* Replace the spans array. */ - old_spans = week_view->spans; - week_view->spans = spans; - - /* Destroy the old spans array, destroying any unused canvas items. */ - if (old_spans) { - for (span_num = 0; span_num < old_spans->len; span_num++) { - span = &g_array_index (old_spans, EWeekViewEventSpan, - span_num); - if (span->background_item) - gtk_object_destroy (GTK_OBJECT (span->background_item)); - if (span->text_item) - gtk_object_destroy (GTK_OBJECT (span->text_item)); - } - g_array_free (old_spans, TRUE); - } -} - - -static void -e_week_view_layout_event (EWeekView *week_view, - EWeekViewEvent *event, - guint8 *grid, - GArray *spans) -{ - gint start_day, end_day, span_start_day, span_end_day, rows_per_cell; - gint free_row, row, day, span_num, spans_index, num_spans, max_day; - EWeekViewEventSpan span, *old_span; - - start_day = e_week_view_find_day (week_view, event->start, FALSE); - end_day = e_week_view_find_day (week_view, event->end, TRUE); - max_day = week_view->display_month ? E_WEEK_VIEW_MAX_WEEKS * 7 - 1 - : 7 - 1; - start_day = CLAMP (start_day, 0, max_day); - end_day = CLAMP (end_day, 0, max_day); - -#if 0 - g_print ("In e_week_view_layout_event Start:%i End: %i\n", - start_day, end_day); -#endif - - /* Iterate through each of the spans of the event, where each span - is a sequence of 1 or more days displayed next to each other. */ - span_start_day = start_day; - rows_per_cell = E_WEEK_VIEW_MAX_ROWS_PER_CELL; - span_num = 0; - spans_index = spans->len; - num_spans = 0; - while (span_start_day <= end_day) { - span_end_day = e_week_view_find_span_end (week_view, - span_start_day); - span_end_day = MIN (span_end_day, end_day); -#if 0 - g_print (" Span start:%i end:%i\n", span_start_day, - span_end_day); -#endif - /* Try each row until we find a free one or we fall off the - bottom of the available rows. */ - row = 0; - free_row = -1; - while (free_row == -1 && row < rows_per_cell) { - free_row = row; - for (day = span_start_day; day <= span_end_day; - day++) { - if (grid[day * rows_per_cell + row]) { - free_row = -1; - break; - } - } - row++; - }; - - if (free_row != -1) { - /* Mark the cells as full. */ - for (day = span_start_day; day <= span_end_day; - day++) { - grid[day * rows_per_cell + free_row] = 1; - week_view->rows_per_day[day] = MAX (week_view->rows_per_day[day], free_row + 1); - } -#if 0 - g_print (" Span start:%i end:%i row:%i\n", - span_start_day, span_end_day, free_row); -#endif - /* Add the span to the array, and try to reuse any - canvas items from the old spans. */ - span.start_day = span_start_day; - span.num_days = span_end_day - span_start_day + 1; - span.row = free_row; - span.background_item = NULL; - span.text_item = NULL; - if (event->num_spans > span_num) { - old_span = &g_array_index (week_view->spans, EWeekViewEventSpan, event->spans_index + span_num); - span.background_item = old_span->background_item; - span.text_item = old_span->text_item; - old_span->background_item = NULL; - old_span->text_item = NULL; - } - - g_array_append_val (spans, span); - num_spans++; - } - - span_start_day = span_end_day + 1; - span_num++; - } - - /* Set the event's spans. */ - event->spans_index = spans_index; - event->num_spans = num_spans; -} - - -static void -e_week_view_ensure_events_sorted (EWeekView *week_view) -{ - if (!week_view->events_sorted) { - qsort (week_view->events->data, - week_view->events->len, - sizeof (EWeekViewEvent), - e_week_view_event_sort_func); - week_view->events_sorted = TRUE; - } -} - - -static gint -e_week_view_event_sort_func (const void *arg1, - const void *arg2) -{ - EWeekViewEvent *event1, *event2; - - event1 = (EWeekViewEvent*) arg1; - event2 = (EWeekViewEvent*) arg2; - - if (event1->start < event2->start) - return -1; - if (event1->start > event2->start) - return 1; - - if (event1->end > event2->end) - return -1; - if (event1->end < event2->end) - return 1; - - return 0; -} - - -static void -e_week_view_reshape_events (EWeekView *week_view) -{ - EWeekViewEvent *event; - gint event_num, span_num; - gint num_days, day, day_x, day_y, day_w, day_h, max_rows; - gboolean is_weekend; - - for (event_num = 0; event_num < week_view->events->len; event_num++) { - event = &g_array_index (week_view->events, EWeekViewEvent, - event_num); - for (span_num = 0; span_num < event->num_spans; span_num++) { - e_week_view_reshape_event_span (week_view, event_num, - span_num); - } - } - - /* Reshape the jump buttons and show/hide them as appropriate. */ - num_days = week_view->display_month ? E_WEEK_VIEW_MAX_WEEKS * 7 : 7; - for (day = 0; day < num_days; day++) { - - is_weekend = (day % 7 >= 5) ? TRUE : FALSE; - if (!is_weekend || (week_view->display_month - && !week_view->compress_weekend)) - max_rows = week_view->rows_per_cell; - else - max_rows = week_view->rows_per_compressed_cell; - - /* Determine whether the jump button should be shown. */ - if (week_view->rows_per_day[day] <= max_rows) { - gnome_canvas_item_hide (week_view->jump_buttons[day]); - } else { - e_week_view_get_day_position (week_view, day, - &day_x, &day_y, - &day_w, &day_h); - - gnome_canvas_item_set (week_view->jump_buttons[day], - "GnomeCanvasPixbuf::x", (gdouble) (day_x + day_w - E_WEEK_VIEW_JUMP_BUTTON_X_PAD - E_WEEK_VIEW_JUMP_BUTTON_WIDTH), - "GnomeCanvasPixbuf::y", (gdouble) (day_y + day_h - E_WEEK_VIEW_JUMP_BUTTON_Y_PAD - E_WEEK_VIEW_JUMP_BUTTON_HEIGHT), - NULL); - - gnome_canvas_item_show (week_view->jump_buttons[day]); - gnome_canvas_item_raise_to_top (week_view->jump_buttons[day]); - } - } - - for (day = num_days; day < E_WEEK_VIEW_MAX_WEEKS * 7; day++) { - gnome_canvas_item_hide (week_view->jump_buttons[day]); - } -} - - -static void -e_week_view_reshape_event_span (EWeekView *week_view, - gint event_num, - gint span_num) -{ - EWeekViewEvent *event; - EWeekViewEventSpan *span; - GdkFont *font; - gint span_x, span_y, span_w, num_icons, icons_width, time_width; - gint min_text_x, max_text_w, width; - gboolean show_icons = TRUE, use_max_width = FALSE; - gboolean one_day_event; - iCalObject *ico; - gdouble text_x, text_y, text_w, text_h; - gchar *text, *end_of_line; - gint line_len, text_width; - - event = &g_array_index (week_view->events, EWeekViewEvent, event_num); - span = &g_array_index (week_view->spans, EWeekViewEventSpan, - event->spans_index + span_num); - ico = event->ico; - font = GTK_WIDGET (week_view)->style->font; - - one_day_event = e_week_view_is_one_day_event (week_view, event_num); - - /* If the span will not be visible destroy the canvas items and - return. */ - if (!e_week_view_get_span_position (week_view, event_num, span_num, - &span_x, &span_y, &span_w)) { - if (span->background_item) - gtk_object_destroy (GTK_OBJECT (span->background_item)); - if (span->text_item) - gtk_object_destroy (GTK_OBJECT (span->text_item)); - span->background_item = NULL; - span->text_item = NULL; - return; - } - - if (!one_day_event && week_view->editing_event_num == event_num - && week_view->editing_span_num == span_num) { - show_icons = FALSE; - use_max_width = TRUE; - } - - num_icons = 0; - if (show_icons) { - if (ico->dalarm.enabled || ico->malarm.enabled - || ico->palarm.enabled || ico->aalarm.enabled) - num_icons++; - if (ico->recur) - num_icons++; - } - - /* Create the background canvas item if necessary. */ - if (!span->background_item) { - span->background_item = - gnome_canvas_item_new (GNOME_CANVAS_GROUP (GNOME_CANVAS (week_view->main_canvas)->root), - e_week_view_event_item_get_type (), - NULL); - } - - gnome_canvas_item_set (span->background_item, - "event_num", event_num, - "span_num", span_num, - NULL); - - /* Create the text item if necessary. */ - if (!span->text_item) { - span->text_item = - gnome_canvas_item_new (GNOME_CANVAS_GROUP (GNOME_CANVAS (week_view->main_canvas)->root), - e_text_get_type (), - "font_gdk", GTK_WIDGET (week_view)->style->font, - "anchor", GTK_ANCHOR_NW, - "clip", TRUE, -#if 0 - "max_lines", 1, -#endif - "editable", TRUE, - "text", ico->summary ? ico->summary : "", - "use_ellipsis", TRUE, - NULL); - gtk_signal_connect (GTK_OBJECT (span->text_item), "event", - GTK_SIGNAL_FUNC (e_week_view_on_text_item_event), - week_view); - } - - /* Calculate the position of the text item. - For events < 1 day it starts after the times & icons and ends at the - right edge of the span. - For events > 1 day we need to determine whether times are shown at - the start and end of the span, then try to center the text item with - the icons in the middle, but making sure we don't go over the times. - */ - - - /* Calculate the space necessary to display a time, e.g. "13:00". */ - if (week_view->use_small_font && week_view->small_font) - time_width = week_view->digit_width * 2 - + week_view->small_digit_width * 2; - else - time_width = week_view->digit_width * 4 - + week_view->colon_width; - - /* Calculate the space needed for the icons. */ - icons_width = (E_WEEK_VIEW_ICON_WIDTH + E_WEEK_VIEW_ICON_X_PAD) - * num_icons; - - /* The y position and height are the same for both event types. */ - text_y = span_y + E_WEEK_VIEW_EVENT_BORDER_HEIGHT - + E_WEEK_VIEW_EVENT_TEXT_Y_PAD; - text_h = font->ascent + font->descent; - - if (one_day_event) { - text_x = span_x + E_WEEK_VIEW_EVENT_L_PAD + icons_width; - - switch (week_view->time_format) { - case E_WEEK_VIEW_TIME_BOTH_SMALL_MIN: - case E_WEEK_VIEW_TIME_BOTH: - text_x += time_width * 2 + week_view->space_width - + E_WEEK_VIEW_EVENT_TIME_R_PAD; - break; - case E_WEEK_VIEW_TIME_START_SMALL_MIN: - case E_WEEK_VIEW_TIME_START: - text_x += time_width + E_WEEK_VIEW_EVENT_TIME_R_PAD; - break; - case E_WEEK_VIEW_TIME_NONE: - break; - } - text_w = span_x + span_w - E_WEEK_VIEW_EVENT_BORDER_WIDTH - - E_WEEK_VIEW_EVENT_R_PAD - text_x; - - } else { - if (use_max_width) { - text_x = span_x + E_WEEK_VIEW_EVENT_L_PAD - + E_WEEK_VIEW_EVENT_BORDER_WIDTH - + E_WEEK_VIEW_EVENT_TEXT_X_PAD; - text_w = span_x + span_w - E_WEEK_VIEW_EVENT_R_PAD - - E_WEEK_VIEW_EVENT_BORDER_WIDTH - - E_WEEK_VIEW_EVENT_TEXT_X_PAD - text_x; - } else { - /* Get the requested size of the label. */ - gtk_object_get (GTK_OBJECT (span->text_item), - "text", &text, - NULL); - text_width = 0; - if (text) { - end_of_line = strchr (text, '\n'); - if (end_of_line) - line_len = end_of_line - text; - else - line_len = strlen (text); - text_width = gdk_text_width (font, text, line_len); - g_free (text); - } - - /* Add on the width of the icons and find the default - position. */ - width = text_width + icons_width; - text_x = span_x + (span_w - width) / 2; - - /* Now calculate the left-most valid position, and make - sure we don't go to the left of that. */ - min_text_x = span_x + E_WEEK_VIEW_EVENT_L_PAD - + E_WEEK_VIEW_EVENT_BORDER_WIDTH - + E_WEEK_VIEW_EVENT_TEXT_X_PAD; - if (event->start > week_view->day_starts[span->start_day]) - min_text_x += time_width - + E_WEEK_VIEW_EVENT_TIME_R_PAD; - - text_x = MAX (text_x, min_text_x); - - /* Now calculate the largest valid width, using the - calculated x position, and make sure we don't - exceed that. */ - max_text_w = span_x + span_w - E_WEEK_VIEW_EVENT_R_PAD - - E_WEEK_VIEW_EVENT_BORDER_WIDTH - - E_WEEK_VIEW_EVENT_TEXT_X_PAD - text_x; - if (event->end < week_view->day_starts[span->start_day - + span->num_days]) - max_text_w -= time_width - + E_WEEK_VIEW_EVENT_TIME_R_PAD; - - text_w = MIN (width, max_text_w); - - /* Now take out the space for the icons. */ - text_x += icons_width; - text_w -= icons_width; - } - } - - text_w = MAX (text_w, 0); - gnome_canvas_item_set (span->text_item, - "clip_width", (gdouble) text_w, - "clip_height", (gdouble) text_h, - NULL); - e_canvas_item_move_absolute(span->text_item, - text_x, text_y); -} - - -/* Finds the day containing the given time. - If include_midnight_in_prev_day is TRUE then if the time exactly - matches the start of a day the previous day is returned. This is useful - when calculating the end day of an event. */ -static gint -e_week_view_find_day (EWeekView *week_view, - time_t time_to_find, - gboolean include_midnight_in_prev_day) -{ - gint num_days, day; - time_t *day_starts; - - num_days = week_view->display_month ? E_WEEK_VIEW_MAX_WEEKS * 7 : 7; - day_starts = week_view->day_starts; - - if (time_to_find < day_starts[0]) - return -1; - if (time_to_find > day_starts[num_days]) - return num_days; - - for (day = 1; day <= num_days; day++) { - if (time_to_find <= day_starts[day]) { - if (time_to_find == day_starts[day] - && !include_midnight_in_prev_day) - return day; - return day - 1; - } - } - - g_assert_not_reached (); - return num_days; -} - - -/* This returns the last day in the same span as the given day. A span is all - the days which are displayed next to each other from left to right. - In the week view all spans are only 1 day, since Tuesday is below Monday - rather than beside it etc. In the month view, if the weekends are not - compressed then each week is a span, otherwise Monday to Saturday of each - week is a span, and the Sundays are separate spans. */ -static gint -e_week_view_find_span_end (EWeekView *week_view, - gint day) -{ - gint week, day_of_week, end_day; - - if (week_view->display_month) { - week = day / 7; - day_of_week = day % 7; - if (week_view->compress_weekend && day_of_week <= 5) - end_day = 5; - else - end_day = 6; - return week * 7 + end_day; - } else { - return day; - } -} - - -static void -e_week_view_on_adjustment_changed (GtkAdjustment *adjustment, - EWeekView *week_view) -{ - GDate date; - gint week_offset; - struct tm tm; - time_t lower, start, end; - guint32 old_first_day_julian, new_first_day_julian; - - /* If we don't have a valid date set yet, just return. */ - if (!g_date_valid (&week_view->first_day_shown)) - return; - - /* Determine the first date shown. */ - date = week_view->base_date; - week_offset = floor (adjustment->value + 0.5); - g_date_add_days (&date, week_offset * 7); - - /* Convert the old & new first days shown to julian values. */ - old_first_day_julian = g_date_julian (&week_view->first_day_shown); - new_first_day_julian = g_date_julian (&date); - - /* If we are already showing the date, just return. */ - if (old_first_day_julian == new_first_day_julian) - return; - - /* Set the new first day shown. */ - week_view->first_day_shown = date; - - /* Convert it to a time_t. */ - g_date_to_struct_tm (&date, &tm); - lower = mktime (&tm); - lower = time_day_begin (lower); - - e_week_view_recalc_day_starts (week_view, lower); - e_week_view_reload_events (week_view); - - /* Update the selection, if needed. */ - if (week_view->selection_start_day != -1) { - start = week_view->day_starts[week_view->selection_start_day]; - end = week_view->day_starts[week_view->selection_end_day + 1]; - gnome_calendar_set_selected_time_range (week_view->calendar, - start, end); - } - - gtk_widget_queue_draw (week_view->main_canvas); -} - - -void -e_week_view_start_editing_event (EWeekView *week_view, - gint event_num, - gint span_num, - gchar *initial_text) -{ - EWeekViewEvent *event; - EWeekViewEventSpan *span; - ETextEventProcessor *event_processor = NULL; - ETextEventProcessorCommand command; - - /* If we are already editing the event, just return. */ - if (event_num == week_view->editing_event_num - && span_num == week_view->editing_span_num) - return; - - event = &g_array_index (week_view->events, EWeekViewEvent, event_num); - span = &g_array_index (week_view->spans, EWeekViewEventSpan, - event->spans_index + span_num); - - /* If the event is not shown, don't try to edit it. */ - if (!span->text_item) - return; - - if (initial_text) { - gnome_canvas_item_set (span->text_item, - "text", initial_text, - NULL); - } - - e_canvas_item_grab_focus (span->text_item); - - /* Try to move the cursor to the end of the text. */ - gtk_object_get (GTK_OBJECT (span->text_item), - "event_processor", &event_processor, - NULL); - if (event_processor) { - command.action = E_TEP_MOVE; - command.position = E_TEP_END_OF_BUFFER; - gtk_signal_emit_by_name (GTK_OBJECT (event_processor), - "command", &command); - } -} - - -/* This stops the current edit. If accept is TRUE the event summary is update, - else the edit is cancelled. */ -void -e_week_view_stop_editing_event (EWeekView *week_view) -{ - GtkWidget *toplevel; - - /* Check we are editing an event. */ - if (week_view->editing_event_num == -1) - return; - - /* Set focus to the toplevel so the item loses focus. */ - toplevel = gtk_widget_get_toplevel (GTK_WIDGET (week_view)); - if (toplevel && GTK_IS_WINDOW (toplevel)) - gtk_window_set_focus (GTK_WINDOW (toplevel), NULL); -} - - -static gboolean -e_week_view_on_text_item_event (GnomeCanvasItem *item, - GdkEvent *event, - EWeekView *week_view) -{ - gint event_num, span_num; - -#if 0 - g_print ("In e_week_view_on_text_item_event\n"); -#endif - - switch (event->type) { - case GDK_KEY_PRESS: - if (event && event->key.keyval == GDK_Return) { - /* We set the keyboard focus to the EDayView, so the - EText item loses it and stops the edit. */ - gtk_widget_grab_focus (GTK_WIDGET (week_view)); - - /* Stop the signal last or we will also stop any - other events getting to the EText item. */ - gtk_signal_emit_stop_by_name (GTK_OBJECT (item), - "event"); - return TRUE; - } - break; - case GDK_BUTTON_PRESS: - if (!e_week_view_find_event_from_item (week_view, item, - &event_num, &span_num)) - return FALSE; - - if (event->button.button == 3) { - if (!GTK_WIDGET_HAS_FOCUS (week_view)) - gtk_widget_grab_focus (GTK_WIDGET (week_view)); - e_week_view_show_popup_menu (week_view, - (GdkEventButton*) event, - event_num); - gtk_signal_emit_stop_by_name (GTK_OBJECT (item->canvas), - "button_press_event"); - return TRUE; - } - - week_view->pressed_event_num = event_num; - week_view->pressed_span_num = span_num; - - /* Only let the EText handle the event while editing. */ - if (!E_TEXT (item)->editing) { - gtk_signal_emit_stop_by_name (GTK_OBJECT (item), - "event"); - - if (event) { - week_view->drag_event_x = event->button.x; - week_view->drag_event_y = event->button.y; - } else - g_warning ("No GdkEvent"); - - /* FIXME: Remember the day offset from the start of - the event. */ - - return TRUE; - } - break; - case GDK_BUTTON_RELEASE: - if (!E_TEXT (item)->editing) { - /* This shouldn't ever happen. */ - if (!e_week_view_find_event_from_item (week_view, - item, - &event_num, - &span_num)) - return FALSE; - - if (week_view->pressed_event_num != -1 - && week_view->pressed_event_num == event_num - && week_view->pressed_span_num == span_num) { - e_week_view_start_editing_event (week_view, - event_num, - span_num, - NULL); - week_view->pressed_event_num = -1; - } - - /* Stop the signal last or we will also stop any - other events getting to the EText item. */ - gtk_signal_emit_stop_by_name (GTK_OBJECT (item), - "event"); - return TRUE; - } - week_view->pressed_event_num = -1; - break; - case GDK_FOCUS_CHANGE: - if (event->focus_change.in) { - e_week_view_on_editing_started (week_view, item); - } else { - e_week_view_on_editing_stopped (week_view, item); - } - - return FALSE; - default: - break; - } - - return FALSE; -} - - -static void -e_week_view_on_editing_started (EWeekView *week_view, - GnomeCanvasItem *item) -{ - gint event_num, span_num; - - if (!e_week_view_find_event_from_item (week_view, item, - &event_num, &span_num)) - return; - -#if 0 - g_print ("In e_week_view_on_editing_started event_num:%i span_num:%i\n", event_num, span_num); -#endif - - week_view->editing_event_num = event_num; - week_view->editing_span_num = span_num; - - /* We need to reshape long events so the whole width is used while - editing. */ - if (!e_week_view_is_one_day_event (week_view, event_num)) { - e_week_view_reshape_event_span (week_view, event_num, - span_num); - } -} - - -static void -e_week_view_on_editing_stopped (EWeekView *week_view, - GnomeCanvasItem *item) -{ - gint event_num, span_num; - EWeekViewEvent *event; - EWeekViewEventSpan *span; - gchar *text = NULL; - - /* Note: the item we are passed here isn't reliable, so we just stop - the edit of whatever item was being edited. We also receive this - event twice for some reason. */ - event_num = week_view->editing_event_num; - span_num = week_view->editing_span_num; - - /* If no item is being edited, just return. */ - if (event_num == -1) - return; - - event = &g_array_index (week_view->events, EWeekViewEvent, event_num); - span = &g_array_index (week_view->spans, EWeekViewEventSpan, - event->spans_index + span_num); - - /* Reset the edit fields. */ - week_view->editing_event_num = -1; - week_view->editing_new_event = FALSE; - - /* Check that the event is still valid. */ - if (!event->ico->uid) - return; - - gtk_object_get (GTK_OBJECT (span->text_item), - "text", &text, - NULL); - - /* Only update the summary if necessary. */ - if (text && event->ico->summary - && !strcmp (text, event->ico->summary)) { - g_free (text); - if (!e_week_view_is_one_day_event (week_view, event_num)) - e_week_view_reshape_event_span (week_view, event_num, - span_num); - return; - } - - if (event->ico->summary) - g_free (event->ico->summary); - - event->ico->summary = text; - - if (!cal_client_update_object (week_view->calendar->client, event->ico)) - g_message ("e_week_view_on_editing_stopped(): Could not update the object!"); -} - - -static gboolean -e_week_view_find_event_from_item (EWeekView *week_view, - GnomeCanvasItem *item, - gint *event_num_return, - gint *span_num_return) -{ - EWeekViewEvent *event; - EWeekViewEventSpan *span; - gint event_num, span_num, num_events; - - num_events = week_view->events->len; - for (event_num = 0; event_num < num_events; event_num++) { - event = &g_array_index (week_view->events, EWeekViewEvent, - event_num); - for (span_num = 0; span_num < event->num_spans; span_num++) { - span = &g_array_index (week_view->spans, - EWeekViewEventSpan, - event->spans_index + span_num); - if (span->text_item == item) { - *event_num_return = event_num; - *span_num_return = span_num; - return TRUE; - } - } - } - - return FALSE; -} - - -/* Finds the index of the event with the given uid. - Returns TRUE if an event with the uid was found. - Note that for recurring events there may be several EWeekViewEvents, one - for each instance, all with the same iCalObject and uid. So only use this - function if you know the event doesn't recur or you are just checking to - see if any events with the uid exist. */ -static gboolean -e_week_view_find_event_from_uid (EWeekView *week_view, - const gchar *uid, - gint *event_num_return) -{ - EWeekViewEvent *event; - gint event_num, num_events; - - num_events = week_view->events->len; - for (event_num = 0; event_num < num_events; event_num++) { - event = &g_array_index (week_view->events, EWeekViewEvent, - event_num); - if (event->ico->uid && !strcmp (uid, event->ico->uid)) { - *event_num_return = event_num; - return TRUE; - } - } - - return FALSE; -} - - -gboolean -e_week_view_is_one_day_event (EWeekView *week_view, - gint event_num) -{ - EWeekViewEvent *event; - EWeekViewEventSpan *span; - - event = &g_array_index (week_view->events, EWeekViewEvent, event_num); - if (event->num_spans != 1) - return FALSE; - - span = &g_array_index (week_view->spans, EWeekViewEventSpan, - event->spans_index); - - if (event->start == week_view->day_starts[span->start_day] - && event->end == week_view->day_starts[span->start_day + 1]) - return FALSE; - - if (span->num_days == 1 - && event->start >= week_view->day_starts[span->start_day] - && event->end <= week_view->day_starts[span->start_day + 1]) - return TRUE; - - return FALSE; -} - - -static gint -e_week_view_key_press (GtkWidget *widget, GdkEventKey *event) -{ - EWeekView *week_view; - iCalObject *ico; - gint event_num; - gchar *initial_text; - - g_return_val_if_fail (widget != NULL, FALSE); - g_return_val_if_fail (E_IS_WEEK_VIEW (widget), FALSE); - g_return_val_if_fail (event != NULL, FALSE); - - week_view = E_WEEK_VIEW (widget); - - /* The Escape key aborts a resize operation. */ -#if 0 - if (week_view->resize_drag_pos != E_WEEK_VIEW_POS_NONE) { - if (event->keyval == GDK_Escape) { - e_week_view_abort_resize (week_view, event->time); - } - return FALSE; - } -#endif - - if (week_view->selection_start_day == -1) - return FALSE; - - /* We only want to start an edit with a return key or a simple - character. */ - if (event->keyval == GDK_Return) { - initial_text = NULL; - } else if ((event->keyval < 0x20) - || (event->keyval > 0xFF) - || (event->length == 0) - || (event->state & (GDK_CONTROL_MASK | GDK_MOD1_MASK))) { - return FALSE; - } else { - initial_text = event->string; - } - - /* Add a new event covering the selected range. - Note that user_name is a global variable. */ - ico = ical_new ("", user_name, ""); - ico->new = 1; - ico->created = time (NULL); - ico->last_mod = ico->created; - ico->dtstart = week_view->day_starts[week_view->selection_start_day]; - ico->dtend = week_view->day_starts[week_view->selection_end_day + 1]; - - /* We add the event locally and start editing it. When we get the - "update_event" callback from the server, we basically ignore it. - If we were to wait for the "update_event" callback it wouldn't be - as responsive and we may lose a few keystrokes. */ - e_week_view_add_event (ico, ico->dtstart, ico->dtend, week_view); - e_week_view_check_layout (week_view); - gtk_widget_queue_draw (week_view->main_canvas); - - if (e_week_view_find_event_from_uid (week_view, ico->uid, - &event_num)) { - e_week_view_start_editing_event (week_view, event_num, 0, - initial_text); - week_view->editing_new_event = TRUE; - } else { - g_warning ("Couldn't find event to start editing.\n"); - } - - if (!cal_client_update_object (week_view->calendar->client, ico)) - g_message ("e_week_view_key_press(): Could not update the object!"); - - ical_object_unref (ico); - - return TRUE; -} - - -void -e_week_view_show_popup_menu (EWeekView *week_view, - GdkEventButton *bevent, - gint event_num) -{ - EWeekViewEvent *event; - int have_selection, not_being_edited, num_items, i; - struct menu_item *context_menu; - - static struct menu_item items[] = { - { N_("New appointment..."), (GtkSignalFunc) e_week_view_on_new_appointment, NULL, TRUE } - }; - - static struct menu_item child_items[] = { - { N_("Edit this appointment..."), (GtkSignalFunc) e_week_view_on_edit_appointment, NULL, TRUE }, - { N_("Delete this appointment"), (GtkSignalFunc) e_week_view_on_delete_appointment, NULL, TRUE }, - { NULL, NULL, NULL, TRUE }, - { N_("New appointment..."), (GtkSignalFunc) e_week_view_on_new_appointment, NULL, TRUE } - }; - - static struct menu_item recur_child_items[] = { - { N_("Edit this appointment..."), (GtkSignalFunc) e_week_view_on_edit_appointment, NULL, TRUE }, - { N_("Make this appointment movable"), (GtkSignalFunc) e_week_view_on_unrecur_appointment, NULL, TRUE }, - { N_("Delete this occurrence"), (GtkSignalFunc) e_week_view_on_delete_occurrence, NULL, TRUE }, - { N_("Delete all occurrences"), (GtkSignalFunc) e_week_view_on_delete_appointment, NULL, TRUE }, - { NULL, NULL, NULL, TRUE }, - { N_("New appointment..."), (GtkSignalFunc) e_week_view_on_new_appointment, NULL, TRUE } - }; - - have_selection = GTK_WIDGET_HAS_FOCUS (week_view) - && week_view->selection_start_day != -1; - - if (event_num == -1) { - num_items = 1; - context_menu = &items[0]; - context_menu[0].sensitive = have_selection; - } else { - event = &g_array_index (week_view->events, - EWeekViewEvent, event_num); - - /* This used to be set only if the event wasn't being edited - in the event editor, but we can't check that at present. - We could possibly set up another method of checking it. */ - not_being_edited = TRUE; - - if (event->ico->recur) { - num_items = 6; - context_menu = &recur_child_items[0]; - context_menu[0].sensitive = not_being_edited; - context_menu[1].sensitive = not_being_edited; - context_menu[2].sensitive = not_being_edited; - context_menu[3].sensitive = not_being_edited; - context_menu[5].sensitive = have_selection; - } else { - num_items = 4; - context_menu = &child_items[0]; - context_menu[0].sensitive = not_being_edited; - context_menu[1].sensitive = not_being_edited; - context_menu[3].sensitive = have_selection; - } - } - - for (i = 0; i < num_items; i++) - context_menu[i].data = week_view; - - week_view->popup_event_num = event_num; - popup_menu (context_menu, num_items, bevent); -} - - -static void -e_week_view_on_new_appointment (GtkWidget *widget, gpointer data) -{ - EWeekView *week_view; - iCalObject *ico; - - week_view = E_WEEK_VIEW (data); - - ico = ical_new ("", user_name, ""); - ico->new = 1; - ico->dtstart = week_view->day_starts[week_view->selection_start_day]; - ico->dtend = week_view->day_starts[week_view->selection_end_day + 1]; - - gnome_calendar_edit_object (week_view->calendar, ico); - ical_object_unref (ico); -} - - -static void -e_week_view_on_edit_appointment (GtkWidget *widget, gpointer data) -{ - EWeekView *week_view; - EWeekViewEvent *event; - - week_view = E_WEEK_VIEW (data); - - if (week_view->popup_event_num == -1) - return; - - event = &g_array_index (week_view->events, EWeekViewEvent, - week_view->popup_event_num); - - gnome_calendar_edit_object (week_view->calendar, event->ico); -} - - -static void -e_week_view_on_delete_occurrence (GtkWidget *widget, gpointer data) -{ - EWeekView *week_view; - EWeekViewEvent *event; - iCalObject *ico; - - week_view = E_WEEK_VIEW (data); - - if (week_view->popup_event_num == -1) - return; - - event = &g_array_index (week_view->events, EWeekViewEvent, - week_view->popup_event_num); - - /* We must duplicate the iCalObject, or we won't know it has changed - when we get the "update_event" callback. */ - ico = ical_object_duplicate (event->ico); - - ical_object_add_exdate (ico, event->start); - if (!cal_client_update_object (week_view->calendar->client, ico)) - g_message ("e_week_view_on_delete_occurrence(): Could not update the object!"); - - ical_object_unref (ico); -} - - -static void -e_week_view_on_delete_appointment (GtkWidget *widget, gpointer data) -{ - EWeekView *week_view; - EWeekViewEvent *event; - - week_view = E_WEEK_VIEW (data); - - if (week_view->popup_event_num == -1) - return; - - event = &g_array_index (week_view->events, EWeekViewEvent, - week_view->popup_event_num); - - if (!cal_client_remove_object (week_view->calendar->client, event->ico->uid)) - g_message ("e_week_view_on_delete_appointment(): Could not remove the object!"); -} - - -static void -e_week_view_on_unrecur_appointment (GtkWidget *widget, gpointer data) -{ - EWeekView *week_view; - EWeekViewEvent *event; - iCalObject *ico, *new_ico; - - week_view = E_WEEK_VIEW (data); - - if (week_view->popup_event_num == -1) - return; - - event = &g_array_index (week_view->events, EWeekViewEvent, - week_view->popup_event_num); - - /* For the recurring object, we add a exception to get rid of the - instance. */ - ico = ical_object_duplicate (event->ico); - ical_object_add_exdate (ico, event->start); - - /* For the unrecurred instance we duplicate the original object, - create a new uid for it, get rid of the recurrence rules, and set - the start & end times to the instances times. */ - new_ico = ical_object_duplicate (event->ico); - g_free (new_ico->uid); - new_ico->uid = ical_gen_uid (); - ical_object_reset_recurrence (new_ico); - new_ico->dtstart = event->start; - new_ico->dtend = event->end; - - /* Now update both iCalObjects. Note that we do this last since at - present the updates happen synchronously so our event may disappear. - */ - if (!cal_client_update_object (week_view->calendar->client, ico)) - g_message ("e_week_view_on_unrecur_appointment(): Could not update the object!"); - - ical_object_unref (ico); - - if (!cal_client_update_object (week_view->calendar->client, new_ico)) - g_message ("e_week_view_on_unrecur_appointment(): Could not update the object!"); - - ical_object_unref (new_ico); -} - - -static gboolean -e_week_view_on_jump_button_event (GnomeCanvasItem *item, - GdkEvent *event, - EWeekView *week_view) -{ - gint day; - - if (event->type == GDK_BUTTON_PRESS) { - for (day = 0; day < E_WEEK_VIEW_MAX_WEEKS * 7; day++) { - if (item == week_view->jump_buttons[day]) { - gnome_calendar_dayjump (week_view->calendar, - week_view->day_starts[day]); - /* A quick hack to make the 'Day' toolbar - button active. */ - gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (week_view->calendar->view_toolbar_buttons[0]), TRUE); - return TRUE; - } - } - - } - - return FALSE; -} |