month-view: Improve code readability
No real changes except code reorganization and refactoring, just to make it a little bit less painful to read and maintain.
This commit is contained in:
Georges Basile Stavracas Neto
+138
-132
@@ -1440,7 +1440,7 @@ gcal_month_view_size_allocate (GtkWidget *widget,
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gint minimum_height;
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gint header_height;
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gint grid_height;
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gint i, j, sw;
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gint i, j, sw, row;
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self = gcal_month_view_get_instance_private (GCAL_MONTH_VIEW (widget));
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@@ -1499,11 +1499,12 @@ gcal_month_view_size_allocate (GtkWidget *widget,
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* higher priority. Multiday events have a master event, and clones
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* to represent the multiple sections of the event.
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*/
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for (l = self->multi_cell_children; l != NULL; l = g_list_next (l))
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for (l = self->multi_cell_children; l; l = g_list_next (l))
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{
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g_autoptr (GArray) lengths = NULL;
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g_autoptr (GArray) cells = NULL;
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GDateTime *date;
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GcalEvent *event;
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GArray *cells, *lengths;
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gboolean visible, all_day;
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gint first_cell, last_cell, first_row, last_row, start, end;
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@@ -1577,125 +1578,127 @@ gcal_month_view_size_allocate (GtkWidget *widget,
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cells = g_array_sized_new (TRUE, TRUE, sizeof (gint), 16);
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lengths = g_array_sized_new (TRUE, TRUE, sizeof (gint), 16);
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for (i = first_row; i <= last_row && visible; i++)
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for (row = first_row; row <= last_row && visible; row++)
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{
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start = i * 7 + self->k * 6;
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end = i * 7 + (1 - self->k) * 6;
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start = row * 7 + self->k * 6;
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end = row * 7 + (1 - self->k) * 6;
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if (i == first_row)
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if (row == first_row)
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start = first_cell;
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if (i == last_row)
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if (row == last_row)
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end = last_cell;
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visible = get_widget_parts (start, end, minimum_height, vertical_cell_space, size_left, cells, lengths);
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}
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if (visible)
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{
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for (i = 0; i < cells->len; i++)
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{
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GDateTime *dt_start, *dt_end;
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gdouble width;
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gint cell_idx = g_array_index (cells, gint, i);
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gint length = g_array_index (lengths, gint, i);
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gint row = cell_idx / 7;
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gint column = cell_idx % 7;
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gint day = cell_idx - self->days_delay + 1;
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/* Day number is calculated differently on RTL languages */
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if (self->k)
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day = 7 * row + MIRROR (cell_idx % 7, 0, 7) - self->days_delay - length + 1;
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if (i != 0)
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{
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child_widget = gcal_event_widget_clone (GCAL_EVENT_WIDGET (child_widget));
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setup_child_widget (self, child_widget);
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gtk_widget_show (child_widget);
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child_context = gtk_widget_get_style_context (child_widget);
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aux = g_hash_table_lookup (self->children, uuid);
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aux = g_list_append (aux, child_widget);
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}
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/* Retrieve the cell widget */
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if (self->k)
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month_cell = self->month_cell[row][6 - column];
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else
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month_cell = self->month_cell[row][column];
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gtk_widget_get_allocation (month_cell, &cell_alloc);
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gtk_widget_get_preferred_height (child_widget, &minimum_height, NULL);
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/*
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* Setup the widget's start date as the first day of the row,
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* and the widget's end date as the last day of the row. We don't
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* have to worry about the dates, since GcalEventWidget performs
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* some checks and only applies the dates when it's valid.
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*/
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dt_start = g_date_time_new (gcal_event_get_timezone (event),
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self->date->year,
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self->date->month,
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day,
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0, 0, 0);
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dt_end = g_date_time_add_days (dt_start, length);
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gcal_event_widget_set_date_start (GCAL_EVENT_WIDGET (child_widget), dt_start);
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gcal_event_widget_set_date_end (GCAL_EVENT_WIDGET (child_widget), dt_end);
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/* Position and allocate the child widget */
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gtk_style_context_get_margin (gtk_widget_get_style_context (child_widget),
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gtk_style_context_get_state (child_context),
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&margin);
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pos_x = cell_alloc.x + margin.left;
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pos_y = cell_alloc.y + margin.top;
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width = cell_alloc.width * length;
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remove_cell_border_and_padding (month_cell, &pos_x, &pos_y, &width);
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child_allocation.x = pos_x;
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child_allocation.y = pos_y + vertical_cell_space[cell_idx] - size_left[cell_idx];
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child_allocation.width = width - (margin.left + margin.right);
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child_allocation.height = minimum_height;
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gtk_widget_size_allocate (child_widget, &child_allocation);
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g_hash_table_remove (self->hidden_as_overflow, uuid);
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/* update size_left */
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for (j = 0; j < length; j++)
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{
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size_left[cell_idx + j] -= minimum_height;
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size_left[cell_idx + j] -= margin.top + margin.bottom;
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}
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g_clear_pointer (&dt_start, g_date_time_unref);
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g_clear_pointer (&dt_end, g_date_time_unref);
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}
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}
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else
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/* No space left, add to the overflow and continue */
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if (!visible)
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{
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gtk_widget_hide (child_widget);
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g_hash_table_add (self->hidden_as_overflow, g_strdup (uuid));
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for (i = first_cell; i <= last_cell; i++)
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for (row = first_cell; row <= last_cell; row++)
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{
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aux = g_hash_table_lookup (self->overflow_cells, GINT_TO_POINTER (i));
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aux = g_hash_table_lookup (self->overflow_cells, GINT_TO_POINTER (row));
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aux = g_list_append (aux, child_widget);
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if (g_list_length (aux) == 1)
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g_hash_table_insert (self->overflow_cells, GINT_TO_POINTER (i), aux);
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g_hash_table_insert (self->overflow_cells, GINT_TO_POINTER (row), aux);
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else
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g_hash_table_replace (self->overflow_cells, GINT_TO_POINTER (i), g_list_copy (aux));
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g_hash_table_replace (self->overflow_cells, GINT_TO_POINTER (row), g_list_copy (aux));
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}
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continue;
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}
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g_array_free (cells, TRUE);
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g_array_free (lengths, TRUE);
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for (row = 0; row < cells->len; row++)
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{
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g_autoptr (GDateTime) dt_start = NULL;
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g_autoptr (GDateTime) dt_end = NULL;
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gdouble width;
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gint cell_idx;
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gint length;
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gint real_row;
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gint column;
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gint day;
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cell_idx = g_array_index (cells, gint, row);
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length = g_array_index (lengths, gint, row);
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real_row = cell_idx / 7;
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column = cell_idx % 7;
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day = cell_idx - self->days_delay + 1;
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/* Day number is calculated differently on RTL languages */
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if (self->k)
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day = 7 * real_row + MIRROR (cell_idx % 7, 0, 7) - self->days_delay - length + 1;
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if (row != 0)
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{
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child_widget = gcal_event_widget_clone (GCAL_EVENT_WIDGET (child_widget));
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setup_child_widget (self, child_widget);
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gtk_widget_show (child_widget);
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child_context = gtk_widget_get_style_context (child_widget);
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aux = g_hash_table_lookup (self->children, uuid);
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aux = g_list_append (aux, child_widget);
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}
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/* Retrieve the cell widget */
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if (self->k)
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month_cell = self->month_cell[real_row][6 - column];
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else
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month_cell = self->month_cell[real_row][column];
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gtk_widget_get_allocation (month_cell, &cell_alloc);
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gtk_widget_get_preferred_height (child_widget, &minimum_height, NULL);
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/*
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* Setup the widget's start date as the first day of the row,
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* and the widget's end date as the last day of the row. We don't
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* have to worry about the dates, since GcalEventWidget performs
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* some checks and only applies the dates when it's valid.
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*/
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dt_start = g_date_time_new (gcal_event_get_timezone (event),
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self->date->year,
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self->date->month,
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day,
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0, 0, 0);
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dt_end = g_date_time_add_days (dt_start, length);
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gcal_event_widget_set_date_start (GCAL_EVENT_WIDGET (child_widget), dt_start);
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gcal_event_widget_set_date_end (GCAL_EVENT_WIDGET (child_widget), dt_end);
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/* Position and allocate the child widget */
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gtk_style_context_get_margin (gtk_widget_get_style_context (child_widget),
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gtk_style_context_get_state (child_context),
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&margin);
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pos_x = cell_alloc.x + margin.left;
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pos_y = cell_alloc.y + margin.top;
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width = cell_alloc.width * length;
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remove_cell_border_and_padding (month_cell, &pos_x, &pos_y, &width);
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child_allocation.x = pos_x;
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child_allocation.y = pos_y + vertical_cell_space[cell_idx] - size_left[cell_idx];
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child_allocation.width = width - (margin.left + margin.right);
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child_allocation.height = minimum_height;
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gtk_widget_size_allocate (child_widget, &child_allocation);
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g_hash_table_remove (self->hidden_as_overflow, uuid);
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/* update size_left */
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for (j = 0; j < length; j++)
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{
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size_left[cell_idx + j] -= minimum_height;
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size_left[cell_idx + j] -= margin.top + margin.bottom;
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}
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}
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}
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/*
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@@ -1707,19 +1710,21 @@ gcal_month_view_size_allocate (GtkWidget *widget,
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while (g_hash_table_iter_next (&iter, &key, &value))
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{
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gint cell;
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j = GPOINTER_TO_INT (key);
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j += self->days_delay;
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i = 7 * ((j - 1) / 7) + 6 * self->k + sw * ((j - 1) % 7);
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cell = 7 * ((j - 1) / 7) + 6 * self->k + sw * ((j - 1) % 7);
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if (self->k)
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month_cell = self->month_cell[i / 7][6 - i % 7];
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month_cell = self->month_cell[cell / 7][6 - cell % 7];
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else
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month_cell = self->month_cell[i / 7][i % 7];
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month_cell = self->month_cell[cell / 7][cell % 7];
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gtk_widget_get_allocation (month_cell, &cell_alloc);
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l = (GList*) value;
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for (aux = l; aux != NULL; aux = g_list_next (aux))
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for (aux = l; aux; aux = g_list_next (aux))
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{
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GcalEvent *event;
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gdouble width;
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@@ -1734,41 +1739,42 @@ gcal_month_view_size_allocate (GtkWidget *widget,
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gtk_widget_show (child_widget);
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gtk_widget_get_preferred_height (child_widget, &minimum_height, NULL);
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if (size_left[i] > minimum_height)
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{
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child_context = gtk_widget_get_style_context (child_widget);
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gtk_style_context_get_margin (child_context, gtk_style_context_get_state (child_context), &margin);
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pos_x = cell_alloc.x + margin.left;
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pos_y = cell_alloc.y + margin.top;
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width = cell_alloc.width;
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remove_cell_border_and_padding (month_cell, &pos_x, &pos_y, &width);
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child_allocation.x = pos_x;
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child_allocation.y = pos_y + vertical_cell_space[i] - size_left[i];
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child_allocation.width = width - (margin.left + margin.right);
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child_allocation.height = minimum_height;
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gtk_widget_show (child_widget);
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gtk_widget_size_allocate (child_widget, &child_allocation);
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g_hash_table_remove (self->hidden_as_overflow, uuid);
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size_left[i] -= minimum_height + margin.top + margin.bottom;
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}
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else
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/* No space left, add to the overflow and continue */
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if (size_left[cell] < minimum_height)
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{
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gtk_widget_hide (child_widget);
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g_hash_table_add (self->hidden_as_overflow, g_strdup (uuid));
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l = g_hash_table_lookup (self->overflow_cells, GINT_TO_POINTER (i));
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l = g_hash_table_lookup (self->overflow_cells, GINT_TO_POINTER (cell));
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l = g_list_append (l, child_widget);
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if (g_list_length (l) == 1)
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g_hash_table_insert (self->overflow_cells, GINT_TO_POINTER (i), l);
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g_hash_table_insert (self->overflow_cells, GINT_TO_POINTER (cell), l);
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else
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g_hash_table_replace (self->overflow_cells, GINT_TO_POINTER (i), g_list_copy (l));
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g_hash_table_replace (self->overflow_cells, GINT_TO_POINTER (cell), g_list_copy (l));
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continue;
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}
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child_context = gtk_widget_get_style_context (child_widget);
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gtk_style_context_get_margin (child_context, gtk_style_context_get_state (child_context), &margin);
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pos_x = cell_alloc.x + margin.left;
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pos_y = cell_alloc.y + margin.top;
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width = cell_alloc.width;
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remove_cell_border_and_padding (month_cell, &pos_x, &pos_y, &width);
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child_allocation.x = pos_x;
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child_allocation.y = pos_y + vertical_cell_space[cell] - size_left[cell];
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child_allocation.width = width - (margin.left + margin.right);
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child_allocation.height = minimum_height;
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gtk_widget_show (child_widget);
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gtk_widget_size_allocate (child_widget, &child_allocation);
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g_hash_table_remove (self->hidden_as_overflow, uuid);
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size_left[cell] -= minimum_height + margin.top + margin.bottom;
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}
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}
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