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-rw-r--r--calendar/gui/gncal-full-day.c171
1 files changed, 45 insertions, 126 deletions
diff --git a/calendar/gui/gncal-full-day.c b/calendar/gui/gncal-full-day.c
index 6acc8ca16b..402c19acee 100644
--- a/calendar/gui/gncal-full-day.c
+++ b/calendar/gui/gncal-full-day.c
@@ -12,6 +12,7 @@
#include "eventedit.h"
#include "gncal-full-day.h"
#include "view-utils.h"
+#include "layout.h"
#include "main.h"
#include "popup-menu.h"
@@ -46,11 +47,6 @@ typedef struct {
time_t start, end;
} Child;
-struct layout_row {
- int intersections;
- int *slots;
-};
-
struct drag_info {
enum {
DRAG_NONE,
@@ -778,145 +774,64 @@ calc_labels_width (GncalFullDay *fullday)
return max_w;
}
-#define MAX_CHILDREN_ON_ROW 32
-
-#define xy(a,x,y) (a[((y) * MAX_CHILDREN_ON_ROW) + (x)])
-
-static int
-range_empty (char *array, int slot, int lower, int count)
-{
- int i;
-
- for (i = 0; i < count; i++)
- if (xy (array, slot, lower+i) != 0)
- return 0;
- return 1;
-}
-
+/* Used with layout_events(), takes in a list element and returns the start and end times for the
+ * event corresponding to that element.
+ */
static void
-range_allocate (char *array, int slot, int lower, int count, int val)
+child_layout_query_func (GList *event, time_t *start, time_t *end)
{
- int i;
-
- for (i = 0; i < count; i++)
- xy (array, slot, lower+i) = val;
-}
-
-static int
-can_expand (char *array, int *allocations, int top_slot, int val, int lower, int count)
-{
- int slot, i;
- int cols = 0;
-
- for (slot = allocations [val] + 1; slot < top_slot; slot++){
- for (i = 0; i < count; i++)
- if (xy (array, slot, lower+i))
- return cols;
- cols++;
- }
- return cols;
-}
+ Child *child;
-static void
-expand_space (char *array, int *allocations, int val, int lower, int count, int cols)
-{
- int j, i, slot;
+ child = event->data;
- for (i = 0; i < count; i++){
- slot = allocations [val] + 1;
- for (j = 0; j < cols; j++)
- xy (array, slot + j, lower+i) = val;
- }
+ *start = child->start;
+ *end = child->end;
}
+/* Takes the list of children in the full day view and lays them out nicely without overlapping.
+ * Basically it calls the layout_events() function in layout.c and resizes the fullday's children.
+ */
static void
layout_children (GncalFullDay *fullday)
{
GtkWidget *widget;
- int lines = (24 * 60) / fullday->interval;
- char *array = g_malloc0 (sizeof (char) * lines * MAX_CHILDREN_ON_ROW);
GList *children;
- int val, slot;
- int *allocations, *columns;
- int top_slot = 0;
- int left_x, cols;
- int pixels_per_col, extra_pixels, extra, usable_pixels;
- int child_count;
-
+ Child *child;
+ int num_slots;
+ int *allocations;
+ int *slots;
+ int left_x;
+ int usable_pixels, pixels_per_col, extra_pixels;
+ int i;
+
if (!fullday->children)
return;
-
- /* initial allocation */
- child_count = g_list_length (fullday->children) + 2;
- allocations = g_malloc0 (sizeof (int) * child_count);
- columns = g_malloc0 (sizeof (int) * child_count);
- val = 1;
- for (children = fullday->children; children; children = children->next, val++){
- Child *child = children->data;
-
- allocations [val] = 0;
- columns [val] = 1;
- for (slot = 0; slot < MAX_CHILDREN_ON_ROW; slot++){
- if (range_empty (array, slot, child->lower_row, child->rows_used)){
- /*
- printf ("Child %d uses %d-%d allocates slot=%d\n", val, child->lower_row,
- child->lower_row + child->rows_used, slot);
- */
-
- range_allocate (array, slot, child->lower_row, child->rows_used, val);
- allocations [val] = slot;
- columns [val] = 1;
- if (slot+1 > top_slot)
- top_slot = slot+1;
- break;
- }
- }
- }
-#if DEBUGME
- for (val = 0; val < 48; val++){
- int j;
-
- printf ("%d: ", val);
- for (j = 0; j < top_slot; j++){
- printf (" %d", xy (array, j, val));
- }
- printf ("\n");
- }
-#endif
- /* Expand */
- val = 1;
- for (children = fullday->children; children; children = children->next, val++){
- Child *child = children->data;
-
- cols = can_expand (array, allocations, top_slot, val, child->lower_row, child->rows_used);
- /* printf ("Can expand regresa: %d\n", cols); */
- if (!cols)
- continue;
- expand_space (array, allocations, val, child->lower_row, child->rows_used, cols);
- columns [val] += cols;
- }
- /* Assign the spaces */
+ layout_events (fullday->children, child_layout_query_func, &num_slots, &allocations, &slots);
+
+ /* Set the size and position of each child */
+
widget = GTK_WIDGET (fullday);
left_x = 2 * (widget->style->klass->xthickness + TEXT_BORDER) + calc_labels_width (fullday);
- usable_pixels = widget->allocation.width-left_x - widget->style->klass->xthickness;
- pixels_per_col = usable_pixels / top_slot;
- extra_pixels = usable_pixels % top_slot;
-
- val = 1;
- for (children = fullday->children; children; children = children->next, val++){
- Child *child = children->data;
-
- child->x = left_x + pixels_per_col * allocations [val];
- extra = (allocations [val] + columns [val] == top_slot) ? extra_pixels : 0;
- child->width = pixels_per_col * columns [val] + extra;
- child_set_size (child);
+ usable_pixels = widget->allocation.width - left_x - widget->style->klass->xthickness;
+ pixels_per_col = usable_pixels / num_slots;
+ extra_pixels = usable_pixels % num_slots;
+
+ for (children = fullday->children, i = 0; children; children = children->next, i++) {
+ child = children->data;
- /* printf ("Setting child %d to %d for %d pixels\n", val, allocations [val], columns [val]); */
+ child->x = left_x + pixels_per_col * allocations[i];
+ child->width = pixels_per_col * slots[i];
+
+ if ((allocations[i] + slots[i]) == num_slots)
+ child->width += extra_pixels;
+
+ child_set_size (child);
}
+
g_free (allocations);
- g_free (columns);
+ g_free (slots);
}
guint
@@ -2118,13 +2033,17 @@ gncal_full_day_forall (GtkContainer *container, gboolean include_internals, GtkC
}
static gint
-child_compare_by_start (gconstpointer a, gconstpointer b)
+child_compare (gconstpointer a, gconstpointer b)
{
const Child *ca = a;
const Child *cb = b;
time_t diff;
diff = ca->start - cb->start;
+
+ if (diff == 0)
+ diff = cb->end - ca->end;
+
return (diff < 0) ? -1 : (diff > 0) ? 1 : 0;
}
@@ -2135,7 +2054,7 @@ fullday_add_children (iCalObject *obj, time_t start, time_t end, void *c)
Child *child;
child = child_new (fullday, start, end, obj);
- fullday->children = g_list_insert_sorted (fullday->children, child, child_compare_by_start);
+ fullday->children = g_list_insert_sorted (fullday->children, child, child_compare);
return 1;
}