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-/* -*- 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
- */
-#ifndef _E_DAY_VIEW_H_
-#define _E_DAY_VIEW_H_
-
-#include <time.h>
-#include <gtk/gtktable.h>
-#include <libgnomeui/gnome-canvas.h>
-
-#include "gnome-cal.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
-
-/*
- * EDayView - displays the Day & Work-Week views of the calendar.
- */
-
-/* The maximum number of days shown. We use 7 since we only show 1 week max. */
-#define E_DAY_VIEW_MAX_DAYS 7
-
-/* This is used as a special code to signify a long event instead of the day
- of a normal event. */
-#define E_DAY_VIEW_LONG_EVENT E_DAY_VIEW_MAX_DAYS
-
-/* The maximum number of columns of appointments within a day. */
-#define E_DAY_VIEW_MAX_COLUMNS 6
-
-/* The width of the gap between appointments. This should be at least
- E_DAY_VIEW_BAR_WIDTH, since in the top canvas we use this space to draw
- the triangle to represent continuing events. */
-#define E_DAY_VIEW_GAP_WIDTH 8
-
-/* The width of the bars down the left of each column and appointment.
- This includes the borders on each side of it. */
-#define E_DAY_VIEW_BAR_WIDTH 8
-
-/* The height of the horizontal bar above & beneath the selected event.
- This includes the borders on the top and bottom. */
-#define E_DAY_VIEW_BAR_HEIGHT 6
-
-/* The size of the reminder & recurrence icons, and padding around them. */
-#define E_DAY_VIEW_ICON_WIDTH 16
-#define E_DAY_VIEW_ICON_HEIGHT 16
-#define E_DAY_VIEW_ICON_X_PAD 0
-#define E_DAY_VIEW_ICON_Y_PAD 0
-
-/* The size of the border around the event. */
-#define E_DAY_VIEW_EVENT_BORDER_WIDTH 1
-#define E_DAY_VIEW_EVENT_BORDER_HEIGHT 1
-
-/* The padding on each side of the event text. */
-#define E_DAY_VIEW_EVENT_X_PAD 2
-#define E_DAY_VIEW_EVENT_Y_PAD 1
-
-/* The padding on each side of the event text for events in the top canvas. */
-#define E_DAY_VIEW_LONG_EVENT_X_PAD 2
-#define E_DAY_VIEW_LONG_EVENT_Y_PAD 2
-
-/* The size of the border around the long events in the top canvas. */
-#define E_DAY_VIEW_LONG_EVENT_BORDER_WIDTH 1
-#define E_DAY_VIEW_LONG_EVENT_BORDER_HEIGHT 1
-
-/* The space between the time and the icon/text in the top canvas. */
-#define E_DAY_VIEW_LONG_EVENT_TIME_X_PAD 2
-
-/* The gap between rows in the top canvas. */
-#define E_DAY_VIEW_TOP_CANVAS_Y_GAP 2
-
-
-/* These are used to specify the type of an appointment. They match those
- used in EMeetingTimeSelector. */
-typedef enum
-{
- E_DAY_VIEW_BUSY_TENTATIVE = 0,
- E_DAY_VIEW_BUSY_OUT_OF_OFFICE = 1,
- E_DAY_VIEW_BUSY_BUSY = 2,
-
- E_DAY_VIEW_BUSY_LAST = 3
-} EDayViewBusyType;
-
-/* This is used to specify the format used when displaying the dates.
- The full format is like 'September 12'. The abbreviated format is like
- 'Sep 12'. The short format is like '12'. The actual format used is
- determined in style_set(), once we know the font being used. */
-typedef enum
-{
- E_DAY_VIEW_DATE_FULL,
- E_DAY_VIEW_DATE_ABBREVIATED,
- E_DAY_VIEW_DATE_SHORT
-} EDayViewDateFormat;
-
-/* These index our colors array. */
-typedef enum
-{
- E_DAY_VIEW_COLOR_BG_WORKING,
- E_DAY_VIEW_COLOR_BG_NOT_WORKING,
- E_DAY_VIEW_COLOR_EVENT_VBAR,
-
- E_DAY_VIEW_COLOR_EVENT_BACKGROUND,
- E_DAY_VIEW_COLOR_EVENT_BORDER,
-
- E_DAY_VIEW_COLOR_LAST
-} EDayViewColors;
-
-/* These specify which part of the selection we are dragging, if any. */
-typedef enum
-{
- E_DAY_VIEW_DRAG_START,
- E_DAY_VIEW_DRAG_END
-} EDayViewDragPosition;
-
-/* Specifies the position of the mouse. */
-typedef enum
-{
- E_DAY_VIEW_POS_OUTSIDE,
- E_DAY_VIEW_POS_NONE,
- E_DAY_VIEW_POS_EVENT,
- E_DAY_VIEW_POS_LEFT_EDGE,
- E_DAY_VIEW_POS_RIGHT_EDGE,
- E_DAY_VIEW_POS_TOP_EDGE,
- E_DAY_VIEW_POS_BOTTOM_EDGE
-} EDayViewPosition;
-
-typedef struct _EDayViewEvent EDayViewEvent;
-struct _EDayViewEvent {
- CalComponent *comp;
- time_t start;
- time_t end;
- guint8 start_row_or_col;/* The start column for normal events, or the
- start row for long events. */
- guint8 num_columns; /* 0 indicates not displayed. For long events
- this is just 1 if the event is shown. */
- guint16 start_minute; /* Offsets from the start of the display. */
- guint16 end_minute;
- GnomeCanvasItem *canvas_item;
-};
-
-
-#define E_DAY_VIEW(obj) GTK_CHECK_CAST (obj, e_day_view_get_type (), EDayView)
-#define E_DAY_VIEW_CLASS(klass) GTK_CHECK_CLASS_CAST (klass, e_day_view_get_type (), EDayViewClass)
-#define E_IS_DAY_VIEW(obj) GTK_CHECK_TYPE (obj, e_day_view_get_type ())
-
-
-typedef struct _EDayView EDayView;
-typedef struct _EDayViewClass EDayViewClass;
-
-struct _EDayView
-{
- GtkTable table;
-
- /* The top canvas where the dates and long appointments are shown. */
- GtkWidget *top_canvas;
- GnomeCanvasItem *top_canvas_item;
-
- /* The main canvas where the rest of the appointments are shown. */
- GtkWidget *main_canvas;
- GnomeCanvasItem *main_canvas_item;
-
- /* The canvas displaying the times of the day. */
- GtkWidget *time_canvas;
- GnomeCanvasItem *time_canvas_item;
-
- GtkWidget *vscrollbar;
-
- /* The calendar we are associated with. */
- GnomeCalendar *calendar;
-
- /* The start and end of the day shown. */
- time_t lower;
- time_t upper;
-
- /* The number of days we are showing. Usually 1 or 5. Maybe 6 or 7. */
- gint days_shown;
-
- /* The start of each day & an extra element to hold the last time. */
- time_t day_starts[E_DAY_VIEW_MAX_DAYS + 1];
-
-
- /* An array of EDayViewEvent elements for the top view and each day. */
- GArray *long_events;
- GArray *events[E_DAY_VIEW_MAX_DAYS];
-
- /* These are set to FALSE whenever an event in the corresponding array
- is changed. Any function that needs the events sorted calls
- e_day_view_ensure_events_sorted(). */
- gboolean long_events_sorted;
- gboolean events_sorted[E_DAY_VIEW_MAX_DAYS];
-
- /* This is TRUE if we need to relayout the events before drawing. */
- gboolean long_events_need_layout;
- gboolean need_layout[E_DAY_VIEW_MAX_DAYS];
-
- /* This is TRUE if we need to reshape the canvas items, but a full
- layout is not necessary. */
- gboolean long_events_need_reshape;
- gboolean need_reshape[E_DAY_VIEW_MAX_DAYS];
-
- /* The number of minutes per row. 5, 10, 15, 30 or 60. */
- gint mins_per_row;
-
- /* The number of rows needed, depending on the times shown and the
- minutes per row. */
- gint rows;
-
- /* The height of each row. */
- gint row_height;
-
- /* The number of rows in the top display. */
- gint rows_in_top_display;
-
- /* The height of each row in the top canvas. */
- gint top_row_height;
-
- /* The first and last times shown in the display. The last time isn't
- included in the range. Default is 0:00-24:00 */
- gint first_hour_shown;
- gint first_minute_shown;
- gint last_hour_shown;
- gint last_minute_shown;
-
- /* The start and end of the work day, rounded to the nearest row. */
- gint work_day_start_hour;
- gint work_day_start_minute;
- gint work_day_end_hour;
- gint work_day_end_minute;
-
- /* This is set to TRUE when the widget is created, so it scrolls to
- the start of the working day when first shown. */
- gboolean scroll_to_work_day;
-
- /* This is the width & offset of each of the day columns in the
- display. */
- gint day_widths[E_DAY_VIEW_MAX_DAYS];
- gint day_offsets[E_DAY_VIEW_MAX_DAYS + 1];
-
- /* An array holding the number of columns in each row, in each day. */
- guint8 cols_per_row[E_DAY_VIEW_MAX_DAYS][12 * 24];
-
- /* Sizes of the various time strings. */
- gint large_hour_widths[24];
- gint small_hour_widths[24];
- gint minute_widths[12]; /* intervals of 5 minutes. */
- gint max_small_hour_width;
- gint max_large_hour_width;
- gint max_minute_width;
- gint colon_width;
-
- /* This specifies how we are displaying the dates at the top. */
- EDayViewDateFormat date_format;
-
- /* These are the maximum widths of the different types of dates. */
- gint long_format_width;
- gint abbreviated_format_width;
-
- /* The large font use to display the hours. I don't think we need a
- fontset since we only display numbers. */
- GdkFont *large_font;
-
- /* The GC used for painting in different colors. */
- GdkGC *main_gc;
-
- /* The icons. */
- GdkPixmap *reminder_icon;
- GdkBitmap *reminder_mask;
- GdkPixmap *recurrence_icon;
- GdkBitmap *recurrence_mask;
-
- /* Colors for drawing. */
- GdkColor colors[E_DAY_VIEW_COLOR_LAST];
-
- /* The normal & resizing cursors. */
- GdkCursor *normal_cursor;
- GdkCursor *move_cursor;
- GdkCursor *resize_width_cursor;
- GdkCursor *resize_height_cursor;
-
- /* This remembers the last cursor set on the window. */
- GdkCursor *last_cursor_set_in_top_canvas;
- GdkCursor *last_cursor_set_in_main_canvas;
-
- /*
- * Editing, Selection & Dragging data
- */
-
- /* The horizontal bars to resize events in the main canvas. */
- GnomeCanvasItem *main_canvas_top_resize_bar_item;
- GnomeCanvasItem *main_canvas_bottom_resize_bar_item;
-
- /* The event currently being edited. The day is -1 if no event is
- being edited, or E_DAY_VIEW_LONG_EVENT if a long event is edited. */
- gint editing_event_day;
- gint editing_event_num;
-
- /* This is TRUE if we are editing an event which we have just created.
- We ignore the "update_event" callback which we will get from the
- server when the event is added. */
- gboolean editing_new_event;
-
- /* This is a GnomeCanvasRect which is placed around an item while it
- is being resized, so we can raise it above all other EText items. */
- GnomeCanvasItem *resize_long_event_rect_item;
- GnomeCanvasItem *resize_rect_item;
- GnomeCanvasItem *resize_bar_item;
-
- /* The event for which a popup menu is being displayed, as above. */
- gint popup_event_day;
- gint popup_event_num;
-
- /* The currently selected region. If selection_start_day is -1 there is
- no current selection. If start_row or end_row is -1 then the
- selection is in the top canvas. */
- gint selection_start_day;
- gint selection_end_day;
- gint selection_start_row;
- gint selection_end_row;
-
- /* This is TRUE if the selection is currently being dragged using the
- mouse. */
- gboolean selection_is_being_dragged;
-
- /* This specifies which end of the selection is being dragged. */
- EDayViewDragPosition selection_drag_pos;
-
- /* This is TRUE if the selection is in the top canvas only (i.e. if the
- last motion event was in the top canvas). */
- gboolean selection_in_top_canvas;
-
- /* The last mouse position, relative to the main canvas window.
- Used when auto-scrolling to update the selection. */
- gint last_mouse_x;
- gint last_mouse_y;
-
- /* Auto-scroll info for when selecting an area or dragging an item. */
- gint auto_scroll_timeout_id;
- gint auto_scroll_delay;
- gboolean auto_scroll_up;
-
- /* These are used for the resize bars. */
- gint resize_bars_event_day;
- gint resize_bars_event_num;
-
- /* These are used when resizing events. */
- gint resize_event_day;
- gint resize_event_num;
- EDayViewPosition resize_drag_pos;
- gint resize_start_row;
- gint resize_end_row;
-
- /* This is the event the mouse button was pressed on. If the button
- is released we start editing it, but if the mouse is dragged we set
- this to -1. */
- gint pressed_event_day;
- gint pressed_event_num;
-
- /* These are used when dragging events. If drag_event_day is not -1 we
- know that we are dragging one of the EDayView events around. */
- gint drag_event_day;
- gint drag_event_num;
-
- /* The last mouse position when dragging, in the entire canvas. */
- gint drag_event_x;
- gint drag_event_y;
-
- /* The offset of the mouse from the top of the event, in rows.
- In the top canvas this is the offset from the left, in days. */
- gint drag_event_offset;
-
- /* The last day & row dragged to, so we know when we need to update
- the dragged event's position. */
- gint drag_last_day;
- gint drag_last_row;
-
- /* This is a GnomeCanvasRect which is placed around an item while it
- is being resized, so we can raise it above all other EText items. */
- GnomeCanvasItem *drag_long_event_rect_item;
- GnomeCanvasItem *drag_long_event_item;
- GnomeCanvasItem *drag_rect_item;
- GnomeCanvasItem *drag_bar_item;
- GnomeCanvasItem *drag_item;
-};
-
-struct _EDayViewClass
-{
- GtkTableClass parent_class;
-};
-
-
-GtkType e_day_view_get_type (void);
-GtkWidget* e_day_view_new (void);
-
-void e_day_view_set_calendar (EDayView *day_view,
- GnomeCalendar *calendar);
-
-/* This sets the selected time range. The EDayView will show the day or week
- corresponding to the start time. If the start_time & end_time are not equal
- and are both visible in the view, then the selection is set to those times,
- otherwise it is set to 1 hour from the start of the working day. */
-void e_day_view_set_selected_time_range (EDayView *day_view,
- time_t start_time,
- time_t end_time);
-
-/* Returns the selected time range. */
-void e_day_view_get_selected_time_range (EDayView *day_view,
- time_t *start_time,
- time_t *end_time);
-
-/* This reloads all calendar events. */
-void e_day_view_update_all_events (EDayView *day_view);
-
-/* This is called when one event has been added or updated. */
-void e_day_view_update_event (EDayView *day_view,
- const gchar *uid);
-
-/* 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_day_view_remove_event (EDayView *day_view,
- const gchar *uid);
-
-/* The number of days shown in the EDayView, from 1 to 7. This is normally
- either 1 or 5 (for the Work-Week view). */
-gint e_day_view_get_days_shown (EDayView *day_view);
-void e_day_view_set_days_shown (EDayView *day_view,
- gint days_shown);
-
-/* This specifies how many minutes are represented by one row in the display.
- It can be 60, 30, 15, 10 or 5. The default is 30. */
-gint e_day_view_get_mins_per_row (EDayView *day_view);
-void e_day_view_set_mins_per_row (EDayView *day_view,
- gint mins_per_row);
-
-
-
-/*
- * Internal functions called by the associated canvas items.
- */
-void e_day_view_check_layout (EDayView *day_view);
-gint e_day_view_convert_time_to_row (EDayView *day_view,
- gint hour,
- gint minute);
-gint e_day_view_convert_time_to_position (EDayView *day_view,
- gint hour,
- gint minute);
-gboolean e_day_view_get_event_position (EDayView *day_view,
- gint day,
- gint event_num,
- gint *item_x,
- gint *item_y,
- gint *item_w,
- gint *item_h);
-gboolean e_day_view_get_long_event_position (EDayView *day_view,
- gint event_num,
- gint *start_day,
- gint *end_day,
- gint *item_x,
- gint *item_y,
- gint *item_w,
- gint *item_h);
-gboolean e_day_view_find_long_event_days (EDayView *day_view,
- EDayViewEvent *event,
- gint *start_day,
- gint *end_day);
-
-void e_day_view_start_selection (EDayView *day_view,
- gint day,
- gint row);
-void e_day_view_update_selection (EDayView *day_view,
- gint day,
- gint row);
-void e_day_view_finish_selection (EDayView *day_view);
-
-void e_day_view_check_auto_scroll (EDayView *day_view,
- gint event_x,
- gint event_y);
-void e_day_view_stop_auto_scroll (EDayView *day_view);
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-
-#endif /* _E_DAY_VIEW_H_ */