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gcal-arrow-bin: reorder file according to HACKING

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This commit is contained in:
Erick Pérez Castellanos
2014-12-04 17:10:28 -05:00
parent 773b575a7b
commit 2b7d22d44c
1 changed files with 251 additions and 283 deletions
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src/gcal-arrow-bin.c
+251 -283
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@@ -40,6 +40,13 @@ enum
PROP_ARROW_ALIGN
};
static void get_padding_and_border (GtkWidget *widget,
GtkBorder *border,
guint *arrow_size);
static void draw_arrow (GtkWidget *widget,
cairo_t *cr);
static void gcal_arrow_bin_set_property (GObject *object,
guint property_id,
const GValue *value,
@@ -74,16 +81,196 @@ static void gcal_arrow_bin_size_allocate (GtkWidget *
static gboolean gcal_arrow_bin_draw (GtkWidget *widget,
cairo_t *cr);
static void gcal_arrow_bin_draw_arrow (GtkWidget *widget,
cairo_t *cr);
static void gcal_arrow_bin_get_padding_and_border (GtkWidget *widget,
GtkBorder *border,
guint *border_width,
guint *arrow_size);
G_DEFINE_TYPE(GcalArrowBin, gcal_arrow_bin, GTK_TYPE_BIN)
static void
get_padding_and_border (GtkWidget *widget,
GtkBorder *border,
guint *arrow_size)
{
GtkBorder tmp;
if (border != NULL)
{
guint bw = gtk_container_get_border_width (GTK_CONTAINER (widget));
gtk_style_context_get_padding (gtk_widget_get_style_context (widget),
gtk_widget_get_state_flags (widget),
border);
gtk_style_context_get_border (gtk_widget_get_style_context (widget),
gtk_widget_get_state_flags (widget),
&tmp);
border->top += tmp.top + bw;
border->right += tmp.right + bw;
border->bottom += tmp.bottom + bw;
border->left += tmp.left + bw;
}
if (arrow_size != NULL)
{
gtk_style_context_get_style (
gtk_widget_get_style_context (widget),
"arrow-size", arrow_size,
NULL);
}
}
static void
draw_arrow (GtkWidget *widget,
cairo_t *cr)
{
GcalArrowBinPrivate *priv;
GdkRGBA color;
GtkBorder border;
guint arrow_size;
gdouble selected_border;
gint selected_border_radius;
guint width;
guint height;
guint bw;
gdouble arrow_start_point;
GPoint p0 = { 0, 0 };
GPoint p1 = { 0, 0 };
GPoint p2 = { 0, 0 };
GPoint p3 = { 0, 0 };
GPoint p4 = { 0, 0 };
priv = GCAL_ARROW_BIN (widget)->priv;
gtk_style_context_get_border (gtk_widget_get_style_context (widget),
gtk_widget_get_state_flags (widget),
&border);
gtk_style_context_get (gtk_widget_get_style_context (widget),
gtk_widget_get_state_flags (widget),
"border-radius", &selected_border_radius,
NULL);
gtk_style_context_get_style (gtk_widget_get_style_context (widget),
"arrow-size", &arrow_size, NULL);
bw = gtk_container_get_border_width (GTK_CONTAINER (widget));
width = gtk_widget_get_allocated_width (widget) - (border.left + border.right + 2 * bw);
height = gtk_widget_get_allocated_height (widget) - (border.top + border.bottom + 2 * bw);
selected_border = bw;
switch (priv->arrow_position)
{
case GTK_POS_TOP:
selected_border += border.top;
break;
case GTK_POS_BOTTOM:
selected_border += border.bottom;
break;
case GTK_POS_LEFT:
selected_border += border.left;
break;
case GTK_POS_RIGHT:
selected_border += border.right;
break;
}
if (priv->arrow_position == GTK_POS_LEFT ||
priv->arrow_position == GTK_POS_RIGHT)
{
width -= arrow_size;
arrow_start_point = arrow_size + selected_border / 2 + selected_border_radius +
(height - 2 * (arrow_size + selected_border / 2 + selected_border_radius)) * priv->arrow_align;
}
else
{
height -= arrow_size;
arrow_start_point = arrow_size + selected_border / 2 + selected_border_radius +
(width - 2 * (arrow_size + selected_border / 2 + selected_border_radius)) * priv->arrow_align;
}
p0.x = p0.y = bw;
switch (priv->arrow_position)
{
case GTK_POS_TOP:
p0.x += arrow_start_point - arrow_size;
p0.y += border.top + arrow_size;
p1.x = p0.x;
p1.y = p0.y - border.top;
p2.x = p1.x + arrow_size;
p2.y = p1.y - arrow_size;
p3.x = p2.x + arrow_size;
p3.y = p1.y;
p4.x = p3.x;
p4.y = p0.y;
break;
case GTK_POS_BOTTOM:
p0.x += arrow_start_point - arrow_size;
p0.y += height - border.bottom;
p1.x = p0.x;
p1.y = p0.y + border.bottom;
p2.x = p1.x + arrow_size;
p2.y = p1.y + arrow_size;
p3.x = p2.x + arrow_size;
p3.y = p1.y;
p4.x = p3.x;
p4.y = p0.y;
break;
case GTK_POS_LEFT:
p0.x += arrow_size + border.left;
p0.y += arrow_start_point - arrow_size;
p1.x = p0.x - border.left;
p1.y = p0.y;
p2.x = p1.x - arrow_size;
p2.y = p1.y + arrow_size;
p3.x = p1.x;
p3.y = p2.y + arrow_size;
p4.x = p0.x;
p4.y = p3.y;
break;
case GTK_POS_RIGHT:
p0.x += width - border.left;
p0.y += arrow_start_point - arrow_size;
p1.x = p0.x + border.left;
p1.y = p0.y;
p2.x = p1.x + arrow_size;
p2.y = p1.y + arrow_size;
p3.x = p1.x;
p3.y = p2.y + arrow_size;
p4.x = p0.x;
p4.y = p3.y;
break;
}
cairo_save (cr);
cairo_set_line_width (cr, border.bottom);
cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
cairo_move_to (cr, p0.x, p0.y);
cairo_line_to (cr, p1.x, p1.y);
cairo_line_to (cr, p2.x, p2.y);
cairo_line_to (cr, p3.x, p3.y);
cairo_line_to (cr, p4.x, p4.y);
gtk_style_context_get_background_color (
gtk_widget_get_style_context (widget),
gtk_widget_get_state_flags (widget),
&color);
cairo_set_source_rgba (cr, color.red, color.green, color.blue, color.alpha);
cairo_fill (cr);
cairo_move_to (cr, p1.x, p1.y);
cairo_line_to (cr, p2.x, p2.y);
cairo_line_to (cr, p3.x, p3.y);
gtk_style_context_get_border_color (
gtk_widget_get_style_context (widget),
gtk_widget_get_state_flags (widget),
&color);
cairo_set_source_rgb (cr, color.red, color.green, color.blue);
cairo_stroke (cr);
cairo_restore (cr);
}
static void
gcal_arrow_bin_class_init (GcalArrowBinClass *klass)
{
@@ -222,11 +409,7 @@ gcal_arrow_bin_get_preferred_width (GtkWidget *widget,
guint arrow_size;
priv = GCAL_ARROW_BIN (widget)->priv;
gcal_arrow_bin_get_padding_and_border (widget,
&padding,
NULL,
&arrow_size);
get_padding_and_border (widget, &padding, &arrow_size);
minimum = 0;
natural = 0;
@@ -274,10 +457,7 @@ gcal_arrow_bin_get_preferred_height_for_width (GtkWidget *widget,
priv = GCAL_ARROW_BIN (widget)->priv;
gcal_arrow_bin_get_padding_and_border (widget,
&padding,
NULL,
&arrow_size);
get_padding_and_border (widget, &padding, &arrow_size);
minimum = 0;
natural = 0;
@@ -285,7 +465,7 @@ gcal_arrow_bin_get_preferred_height_for_width (GtkWidget *widget,
child = gtk_bin_get_child (GTK_BIN (widget));
if (child && gtk_widget_get_visible (child))
{
child_width = width - padding.left - padding.top;
child_width = width - (padding.left + padding.right);
gtk_widget_get_preferred_height_for_width (child,
child_width,
@@ -327,10 +507,7 @@ gcal_arrow_bin_get_preferred_height (GtkWidget *widget,
priv = GCAL_ARROW_BIN (widget)->priv;
gcal_arrow_bin_get_padding_and_border (widget,
&padding,
NULL,
&arrow_size);
get_padding_and_border (widget, &padding, &arrow_size);
minimum = 0;
natural = 0;
@@ -379,15 +556,12 @@ gcal_arrow_bin_get_preferred_width_for_height (GtkWidget *widget,
priv = GCAL_ARROW_BIN (widget)->priv;
gcal_arrow_bin_get_padding_and_border (widget,
&padding,
NULL,
&arrow_size);
get_padding_and_border (widget, &padding, &arrow_size);
minimum = 0;
natural = 0;
child_height = height - padding.top - padding.bottom;
child_height = height - (padding.top + padding.bottom);
child = gtk_bin_get_child (GTK_BIN (widget));
if (child && gtk_widget_get_visible (child))
@@ -431,44 +605,36 @@ gcal_arrow_bin_size_allocate (GtkWidget *widget,
gtk_widget_set_allocation (widget, allocation);
gcal_arrow_bin_get_padding_and_border (widget,
&padding,
NULL,
&arrow_size);
if (gtk_widget_get_realized (widget))
{
gdk_window_move_resize (gtk_widget_get_window (widget),
allocation->x,
allocation->y,
allocation->width,
allocation->height);
}
child_allocation.x = padding.left + (priv->arrow_position == GTK_POS_LEFT ? arrow_size : 0);
child_allocation.y = padding.top + (priv->arrow_position == GTK_POS_TOP ? arrow_size : 0);
child_allocation.height =
MAX (1,
allocation->height - padding.top - padding.bottom);
child_allocation.width =
MAX (1,
allocation->width - padding.left - padding.right);
if (priv->arrow_position == GTK_POS_LEFT ||
priv->arrow_position == GTK_POS_RIGHT)
{
child_allocation.width -= arrow_size;
}
else
{
child_allocation.height -= arrow_size;
}
child = gtk_bin_get_child (GTK_BIN (widget));
if (child && gtk_widget_get_visible (child))
gtk_widget_size_allocate (child, &child_allocation);
{
get_padding_and_border (widget, &padding, &arrow_size);
child_allocation.x = allocation->x + padding.left +
(priv->arrow_position == GTK_POS_LEFT ? arrow_size : 0);
child_allocation.y = allocation->y + padding.top +
(priv->arrow_position == GTK_POS_TOP ? arrow_size : 0);
child_allocation.height =
MAX (1,
allocation->height - padding.top - padding.bottom);
child_allocation.width =
MAX (1,
allocation->width - padding.left - padding.right);
if (priv->arrow_position == GTK_POS_LEFT ||
priv->arrow_position == GTK_POS_RIGHT)
{
child_allocation.width -= arrow_size;
}
else
{
child_allocation.height -= arrow_size;
}
gtk_widget_size_allocate (child, &child_allocation);
}
}
static gboolean
@@ -478,38 +644,37 @@ gcal_arrow_bin_draw (GtkWidget *widget,
GcalArrowBinPrivate *priv;
GtkBorder border;
guint border_width;
gdouble selected_border;
gint selected_border_radius;
guint width;
guint height;
guint bw;
guint arrow_size;
gdouble arrow_start_point;
gdouble x, y;
priv = GCAL_ARROW_BIN (widget)->priv;
gtk_style_context_get_border (
gtk_widget_get_style_context (widget),
gtk_widget_get_state_flags (widget),
&border);
gtk_style_context_get_border (gtk_widget_get_style_context (widget),
gtk_widget_get_state_flags (widget),
&border);
gtk_style_context_get (
gtk_widget_get_style_context (widget),
gtk_widget_get_state_flags (widget),
"border-radius", &selected_border_radius,
NULL);
gtk_style_context_get (gtk_widget_get_style_context (widget),
gtk_widget_get_state_flags (widget),
"border-radius", &selected_border_radius,
NULL);
gcal_arrow_bin_get_padding_and_border (widget,
NULL,
&border_width,
&arrow_size);
gtk_style_context_get_style (gtk_widget_get_style_context (widget),
"arrow-size", &arrow_size, NULL);
width = gtk_widget_get_allocated_width (widget) - 2 * border_width;
height = gtk_widget_get_allocated_height (widget) - 2 * border_width;
selected_border = 0;
bw = gtk_container_get_border_width (GTK_CONTAINER (widget));
width = gtk_widget_get_allocated_width (widget) - (border.left + border.right + 2 * bw);
height = gtk_widget_get_allocated_height (widget) - (border.top + border.bottom + 2 * bw);
x = y = border_width;
selected_border = bw;
x = border.left + bw;
y = border.top + bw;
if (priv->arrow_position == GTK_POS_LEFT)
x += arrow_size;
if (priv->arrow_position == GTK_POS_TOP)
@@ -518,16 +683,16 @@ gcal_arrow_bin_draw (GtkWidget *widget,
switch (priv->arrow_position)
{
case GTK_POS_TOP:
selected_border = border.top;
selected_border += border.top;
break;
case GTK_POS_BOTTOM:
selected_border = border.bottom;
selected_border += border.bottom;
break;
case GTK_POS_LEFT:
selected_border = border.left;
selected_border += border.left;
break;
case GTK_POS_RIGHT:
selected_border = border.right;
selected_border += border.right;
break;
}
@@ -557,210 +722,13 @@ gcal_arrow_bin_draw (GtkWidget *widget,
arrow_start_point - arrow_size,
arrow_start_point + arrow_size);
gcal_arrow_bin_draw_arrow (widget, cr);
draw_arrow (widget, cr);
GTK_WIDGET_CLASS (gcal_arrow_bin_parent_class)->draw (widget, cr);
return FALSE;
}
static void
gcal_arrow_bin_draw_arrow (GtkWidget *widget,
cairo_t *cr)
{
GcalArrowBinPrivate *priv;
GdkRGBA color;
GtkBorder border;
guint arrow_size;
guint border_width;
gdouble selected_border;
gint selected_border_radius;
guint width;
guint height;
gdouble arrow_start_point;
GPoint p0 = { 0, 0 };
GPoint p1 = { 0, 0 };
GPoint p2 = { 0, 0 };
GPoint p3 = { 0, 0 };
GPoint p4 = { 0, 0 };
priv = GCAL_ARROW_BIN (widget)->priv;
gtk_style_context_get_border (
gtk_widget_get_style_context (widget),
gtk_widget_get_state_flags (widget),
&border);
gtk_style_context_get (
gtk_widget_get_style_context (widget),
gtk_widget_get_state_flags (widget),
"border-radius", &selected_border_radius,
NULL);
gcal_arrow_bin_get_padding_and_border (widget,
NULL,
&border_width,
&arrow_size);
width = gtk_widget_get_allocated_width (widget) - 2 * border_width;
height = gtk_widget_get_allocated_height (widget) - 2 * border_width;
selected_border = 0;
switch (priv->arrow_position)
{
case GTK_POS_TOP:
selected_border = border.top;
break;
case GTK_POS_BOTTOM:
selected_border = border.bottom;
break;
case GTK_POS_LEFT:
selected_border = border.left;
break;
case GTK_POS_RIGHT:
selected_border = border.right;
break;
}
if (priv->arrow_position == GTK_POS_LEFT ||
priv->arrow_position == GTK_POS_RIGHT)
{
width -= arrow_size;
arrow_start_point = arrow_size + selected_border / 2 + selected_border_radius +
(height - 2 * (arrow_size + selected_border / 2 + selected_border_radius)) * priv->arrow_align;
}
else
{
height -= arrow_size;
arrow_start_point = arrow_size + selected_border / 2 + selected_border_radius +
(width - 2 * (arrow_size + selected_border / 2 + selected_border_radius)) * priv->arrow_align;
}
switch (priv->arrow_position)
{
case GTK_POS_TOP:
p0.x = border_width + arrow_start_point - arrow_size;
p0.y = border_width + border.top + arrow_size;
p1.x = p0.x;
p1.y = p0.y - border.top;
p2.x = p1.x + arrow_size;
p2.y = p1.y - arrow_size;
p3.x = p2.x + arrow_size;
p3.y = p1.y;
p4.x = p3.x;
p4.y = p0.y;
break;
case GTK_POS_BOTTOM:
p0.x = border_width + arrow_start_point - arrow_size;
p0.y = border_width + height - border.bottom;
p1.x = p0.x;
p1.y = p0.y + border.bottom;
p2.x = p1.x + arrow_size;
p2.y = p1.y + arrow_size;
p3.x = p2.x + arrow_size;
p3.y = p1.y;
p4.x = p3.x;
p4.y = p0.y;
break;
case GTK_POS_LEFT:
p0.x = border_width + arrow_size + border.left;
p0.y = border_width + arrow_start_point - arrow_size;
p1.x = p0.x - border.left;
p1.y = p0.y;
p2.x = p1.x - arrow_size;
p2.y = p1.y + arrow_size;
p3.x = p1.x;
p3.y = p2.y + arrow_size;
p4.x = p0.x;
p4.y = p3.y;
break;
case GTK_POS_RIGHT:
p0.x = border_width + width - border.left;
p0.y = border_width + arrow_start_point - arrow_size;
p1.x = p0.x + border.left;
p1.y = p0.y;
p2.x = p1.x + arrow_size;
p2.y = p1.y + arrow_size;
p3.x = p1.x;
p3.y = p2.y + arrow_size;
p4.x = p0.x;
p4.y = p3.y;
break;
}
cairo_save (cr);
cairo_set_line_width (cr, border.bottom);
cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
cairo_move_to (cr, p0.x, p0.y);
cairo_line_to (cr, p1.x, p1.y);
cairo_line_to (cr, p2.x, p2.y);
cairo_line_to (cr, p3.x, p3.y);
cairo_line_to (cr, p4.x, p4.y);
gtk_style_context_get_background_color (
gtk_widget_get_style_context (widget),
gtk_widget_get_state_flags (widget),
&color);
cairo_set_source_rgba (cr, color.red, color.green, color.blue, color.alpha);
cairo_fill (cr);
cairo_move_to (cr, p1.x, p1.y);
cairo_line_to (cr, p2.x, p2.y);
cairo_line_to (cr, p3.x, p3.y);
gtk_style_context_get_border_color (
gtk_widget_get_style_context (widget),
gtk_widget_get_state_flags (widget),
&color);
cairo_set_source_rgb (cr, color.red, color.green, color.blue);
cairo_stroke (cr);
cairo_restore (cr);
}
static void
gcal_arrow_bin_get_padding_and_border (GtkWidget *widget,
GtkBorder *border,
guint *border_width,
guint *arrow_size)
{
GtkBorder tmp;
guint bd_width;
bd_width = gtk_container_get_border_width (GTK_CONTAINER (widget));
if (border != NULL)
{
gtk_style_context_get_padding (
gtk_widget_get_style_context (widget),
gtk_widget_get_state_flags (widget),
border);
gtk_style_context_get_border (
gtk_widget_get_style_context (widget),
gtk_widget_get_state_flags (widget),
&tmp);
border->top += tmp.top + bd_width;
border->right += tmp.right + bd_width;
border->bottom += tmp.bottom + bd_width;
border->left += tmp.left + bd_width;
}
if (arrow_size != NULL)
{
gtk_style_context_get_style (
gtk_widget_get_style_context (widget),
"arrow-size", arrow_size,
NULL);
}
if (border_width != NULL)
*border_width = bd_width;
}
GtkWidget*
gcal_arrow_bin_new (void)
{