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month-view: fix rendering issues, smooth resizing

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All about integer rounding.

Fixes bug #739294.
This commit is contained in:
Georges Basile Stavracas Neto
2014-12-04 17:10:52 -05:00
committed by Erick Pérez Castellanos
parent 298a0e56c2
commit 3e0fa5763c
1 changed files with 17 additions and 16 deletions
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src/gcal-month-view.c
+17 -16
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@@ -445,7 +445,7 @@ gcal_month_view_size_allocate (GtkWidget *widget,
g_object_unref (layout);
start_grid_y = gcal_month_view_get_start_grid_y (widget);
horizontal_block = allocation->width / 7;
horizontal_block = allocation->width / 7.0;
vertical_block = (allocation->height - start_grid_y) / 6;
days = priv->days_delay + icaltime_days_in_month (priv->date->month, priv->date->year);
@@ -556,7 +556,8 @@ gcal_month_view_draw (GtkWidget *widget,
gint pos_y;
gint pos_x;
gint cell_height;
gdouble cell_width;
gdouble cell_height;
priv = gcal_month_view_get_instance_private (GCAL_MONTH_VIEW (widget));
@@ -567,7 +568,8 @@ gcal_month_view_draw (GtkWidget *widget,
gtk_style_context_get_padding (context, state, &padding);
gtk_widget_get_allocation (widget, &alloc);
start_grid_y = gcal_month_view_get_start_grid_y (widget);
cell_height = (alloc.height - start_grid_y) / 6;
cell_width = alloc.width / 7.0;
cell_height = (alloc.height - start_grid_y) / 6.0;
layout = pango_cairo_create_layout (cr);
@@ -612,7 +614,7 @@ gcal_month_view_draw (GtkWidget *widget,
pango_layout_get_pixel_size (layout, &font_width, &font_height);
cairo_move_to (cr,
(alloc.width / 7) * i + header_padding.left,
cell_width * i + header_padding.left,
start_grid_y - padding.bottom - font_height);
pango_cairo_show_layout (cr, layout);
}
@@ -652,8 +654,8 @@ gcal_month_view_draw (GtkWidget *widget,
gdk_cairo_set_source_rgba (cr, &background_selected_color);
pos_y = cell_height * (row + lines_gap_for_5) + start_grid_y;
cairo_rectangle (cr,
(alloc.width / 7) * column, pos_y + 0.3,
alloc.width / 7, cell_height);
cell_width * column, pos_y + 0.3,
cell_width, cell_height);
cairo_fill (cr);
gdk_cairo_set_source_rgba (cr, &ligther_color);
@@ -672,7 +674,7 @@ gcal_month_view_draw (GtkWidget *widget,
pos_y = cell_height * (row + lines_gap_for_5) + start_grid_y + padding.top;
cairo_move_to (cr,
(alloc.width / 7) * column + header_padding.left,
cell_width * column + header_padding.left,
pos_y + 0.3);
pango_cairo_show_layout (cr, layout);
@@ -686,9 +688,9 @@ gcal_month_view_draw (GtkWidget *widget,
cairo_set_line_width (cr, 2.0);
pos_y = cell_height * (row + lines_gap_for_5) + start_grid_y;
cairo_move_to (cr,
(alloc.width / 7) * column,
cell_width * column,
pos_y + 1);
cairo_rel_line_to (cr, (alloc.width / 7), 0);
cairo_rel_line_to (cr, cell_width, 0);
cairo_stroke (cr);
gdk_cairo_set_source_rgba (cr, &ligther_color);
@@ -718,19 +720,18 @@ gcal_month_view_draw (GtkWidget *widget,
gint row = i / 7;
pos_y = cell_height * (row + lines_gap_for_5) + start_grid_y;
cairo_rectangle (cr,
(alloc.width / 7) * column, pos_y + 0.3,
alloc.width / 7, cell_height);
cell_width * column, pos_y + 0.3,
cell_width, cell_height);
}
/* final gap */
for (i = days + 7 * february_gap; i < 7 * (shown_rows == 5 ? 5 : 6); i++)
{
gint column = i % 7;
gint row = i / 7;
pos_y = ((alloc.height - start_grid_y ) / 6) * (row + lines_gap_for_5) + start_grid_y;
pos_y = cell_height * (row + lines_gap_for_5) + start_grid_y;
cairo_rectangle (cr,
(alloc.width / 7) * column,
pos_y + 0.3,
alloc.width / 7, (alloc.height - start_grid_y ) / 6);
cell_width * column, pos_y + 0.3,
cell_width, cell_height);
}
cairo_fill (cr);
@@ -741,7 +742,7 @@ gcal_month_view_draw (GtkWidget *widget,
/* vertical lines, the easy ones */
for (i = 0; i < 6; i++)
{
pos_x = (alloc.width / 7) * (i + 1);
pos_x = cell_width * (i + 1);
cairo_move_to (cr, pos_x + 0.3, start_grid_y);
cairo_rel_line_to (cr, 0, alloc.height - start_grid_y);
}