AuroraMiddleware/gtk
1
0
Fork 1
mirror of https://gitlab.gnome.org/GNOME/gtk.git synced 2024-09-21 14:24:19 +00:00
Code Issues Projects Releases Wiki Activity

GtkSpinButton: Use GtkStyleContext

Browse Source
This commit is contained in:
Carlos Garnacho 2010-12-13 13:46:21 +01:00
parent c64a1891f8
commit 89e6cad92f
2 changed files with 150 additions and 100 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

243
gtk/gtkspinbutton.c
View File

@ -133,11 +133,11 @@ static gint gtk_spin_button_focus_out (GtkWidget *widget,
GdkEventFocus *event);
static void gtk_spin_button_grab_notify (GtkWidget *widget,
gboolean was_grabbed);
static void gtk_spin_button_state_changed (GtkWidget *widget,
GtkStateType previous_state);
static void gtk_spin_button_style_set (GtkWidget *widget,
GtkStyle *previous_style);
static void gtk_spin_button_state_flags_changed (GtkWidget *widget,
GtkStateFlags previous_state);
static void gtk_spin_button_style_updated (GtkWidget *widget);
static void gtk_spin_button_draw_arrow (GtkSpinButton *spin_button,
GtkStyleContext *context,
cairo_t *cr,
GtkArrowType arrow_type);
static gboolean gtk_spin_button_timer (GtkSpinButton *spin_button);
@ -170,7 +170,6 @@ static gint gtk_spin_button_default_input (GtkSpinButton *spin_button,
static gint gtk_spin_button_default_output (GtkSpinButton *spin_button);
static gint spin_button_get_arrow_size (GtkSpinButton *spin_button);
static gint spin_button_get_shadow_type (GtkSpinButton *spin_button);
static guint spinbutton_signals[LAST_SIGNAL] = {0};
@ -214,8 +213,8 @@ gtk_spin_button_class_init (GtkSpinButtonClass *class)
widget_class->leave_notify_event = gtk_spin_button_leave_notify;
widget_class->focus_out_event = gtk_spin_button_focus_out;
widget_class->grab_notify = gtk_spin_button_grab_notify;
widget_class->state_changed = gtk_spin_button_state_changed;
widget_class->style_set = gtk_spin_button_style_set;
widget_class->state_flags_changed = gtk_spin_button_state_flags_changed;
widget_class->style_updated = gtk_spin_button_style_updated;
entry_class->activate = gtk_spin_button_activate;
entry_class->get_text_area_size = gtk_spin_button_get_text_area_size;
@ -505,6 +504,7 @@ static void
gtk_spin_button_init (GtkSpinButton *spin_button)
{
GtkSpinButtonPrivate *priv;
GtkStyleContext *context;
spin_button->priv = G_TYPE_INSTANCE_GET_PRIVATE (spin_button,
GTK_TYPE_SPIN_BUTTON,
@ -529,6 +529,9 @@ gtk_spin_button_init (GtkSpinButton *spin_button)
gtk_spin_button_set_adjustment (spin_button,
gtk_adjustment_new (0, 0, 0, 0, 0, 0));
context = gtk_widget_get_style_context (GTK_WIDGET (spin_button));
gtk_style_context_add_class (context, GTK_STYLE_CLASS_SPINBUTTON);
}
static void
@ -580,15 +583,15 @@ gtk_spin_button_realize (GtkWidget *widget)
{
GtkSpinButton *spin_button = GTK_SPIN_BUTTON (widget);
GtkSpinButtonPrivate *priv = spin_button->priv;
GtkStyleContext *context;
GtkStateFlags state;
GtkAllocation allocation;
GtkRequisition requisition;
GtkStyle *style;
GdkWindowAttr attributes;
gint attributes_mask;
gboolean return_val;
gint arrow_size;
style = gtk_widget_get_style (widget);
GtkBorder padding;
arrow_size = spin_button_get_arrow_size (spin_button);
@ -609,9 +612,13 @@ gtk_spin_button_realize (GtkWidget *widget)
attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
attributes.x = allocation.x + allocation.width - arrow_size - 2 * style->xthickness;
state = gtk_widget_get_state_flags (widget);
context = gtk_widget_get_style_context (widget);
gtk_style_context_get_padding (context, state, &padding);
attributes.x = allocation.x + allocation.width - arrow_size - (padding.left + padding.right);
attributes.y = allocation.y + (allocation.height - requisition.height) / 2;
attributes.width = arrow_size + 2 * style->xthickness;
attributes.width = arrow_size + padding.left + padding.right;
attributes.height = requisition.height;
priv->panel = gdk_window_new (gtk_widget_get_window (widget),
@ -673,10 +680,11 @@ gtk_spin_button_get_preferred_width (GtkWidget *widget,
GtkSpinButton *spin_button = GTK_SPIN_BUTTON (widget);
GtkSpinButtonPrivate *priv = spin_button->priv;
GtkEntry *entry = GTK_ENTRY (widget);
GtkStyle *style;
GtkStyleContext *style_context;
GtkBorder padding;
gint arrow_size;
style = gtk_widget_get_style (widget);
style_context = gtk_widget_get_style_context (widget);
arrow_size = spin_button_get_arrow_size (spin_button);
@ -685,6 +693,7 @@ gtk_spin_button_get_preferred_width (GtkWidget *widget,
if (gtk_entry_get_width_chars (entry) < 0)
{
PangoContext *context;
PangoFontDescription *font_desc;
PangoFontMetrics *metrics;
gint width;
gint w;
@ -701,9 +710,13 @@ gtk_spin_button_get_preferred_width (GtkWidget *widget,
"focus-line-width", &focus_width,
NULL);
/* FIXME: update to get_font_desc */
gtk_style_context_get (style_context, 0,
"font", &font_desc,
NULL);
context = gtk_widget_get_pango_context (widget);
metrics = pango_context_get_metrics (context,
style->font_desc,
metrics = pango_context_get_metrics (context, font_desc,
pango_context_get_language (context));
digit_width = pango_font_metrics_get_approximate_digit_width (metrics);
@ -734,8 +747,12 @@ gtk_spin_button_get_preferred_width (GtkWidget *widget,
*natural = width;
}
*minimum += arrow_size + 2 * style->xthickness;
*natural += arrow_size + 2 * style->xthickness;
gtk_style_context_get_padding (style_context,
gtk_widget_get_state_flags (widget),
&padding);
*minimum += arrow_size + padding.left + padding.right;
*natural += arrow_size + padding.left + padding.right;
}
static void
@ -746,11 +763,18 @@ gtk_spin_button_size_allocate (GtkWidget *widget,
GtkSpinButtonPrivate *priv = spin->priv;
GtkAllocation panel_allocation;
GtkRequisition requisition;
GtkStyleContext *context;
GtkStateFlags state;
GtkBorder padding;
gint arrow_size;
gint panel_width;
arrow_size = spin_button_get_arrow_size (spin);
panel_width = arrow_size + 2 * gtk_widget_get_style (widget)->xthickness;
context = gtk_widget_get_style_context (widget);
state = gtk_widget_get_state_flags (widget);
gtk_style_context_get_padding (context, state, &padding);
panel_width = arrow_size + padding.left + padding.right;
gtk_widget_get_preferred_size (widget, &requisition, NULL);
@ -787,30 +811,46 @@ gtk_spin_button_draw (GtkWidget *widget,
{
GtkSpinButton *spin = GTK_SPIN_BUTTON (widget);
GtkSpinButtonPrivate *priv = spin->priv;
GtkShadowType shadow_type;
GtkStateType state;
GtkStyleContext *context;
GtkStateFlags state = 0;
gboolean is_rtl;
is_rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
context = gtk_widget_get_style_context (widget);
gtk_style_context_save (context);
if (is_rtl)
gtk_style_context_set_junction_sides (context, GTK_JUNCTION_LEFT);
else
gtk_style_context_set_junction_sides (context, GTK_JUNCTION_RIGHT);
GTK_WIDGET_CLASS (gtk_spin_button_parent_class)->draw (widget, cr);
gtk_style_context_restore (context);
cairo_save (cr);
shadow_type = spin_button_get_shadow_type (spin);
state = gtk_widget_get_state_flags (widget);
state = gtk_widget_has_focus (widget) ?
GTK_STATE_ACTIVE : gtk_widget_get_state (widget);
if (gtk_widget_has_focus (widget))
state |= GTK_STATE_FLAG_FOCUSED;
gtk_style_context_save (context);
gtk_style_context_set_state (context, state);
if (is_rtl)
gtk_style_context_set_junction_sides (context, GTK_JUNCTION_RIGHT);
else
gtk_style_context_set_junction_sides (context, GTK_JUNCTION_LEFT);
gtk_cairo_transform_to_window (cr, widget, priv->panel);
if (gtk_entry_get_has_frame (GTK_ENTRY (widget)))
gtk_paint_box (gtk_widget_get_style (widget), cr,
state, shadow_type,
widget, "spinbutton",
0, 0,
gdk_window_get_width (priv->panel),
gdk_window_get_height (priv->panel));
gtk_render_background (context, cr, 0, 0,
gdk_window_get_width (priv->panel),
gdk_window_get_height (priv->panel));
gtk_spin_button_draw_arrow (spin, cr, GTK_ARROW_UP);
gtk_spin_button_draw_arrow (spin, cr, GTK_ARROW_DOWN);
gtk_spin_button_draw_arrow (spin, context, cr, GTK_ARROW_UP);
gtk_spin_button_draw_arrow (spin, context, cr, GTK_ARROW_DOWN);
cairo_restore (cr);
@ -844,15 +884,17 @@ spin_button_at_limit (GtkSpinButton *spin_button,
}
static void
gtk_spin_button_draw_arrow (GtkSpinButton *spin_button,
cairo_t *cr,
GtkArrowType arrow_type)
gtk_spin_button_draw_arrow (GtkSpinButton *spin_button,
GtkStyleContext *context,
cairo_t *cr,
GtkArrowType arrow_type)
{
GtkSpinButtonPrivate *priv;
GtkStateType state_type;
GtkShadowType shadow_type;
GtkStyle *style;
GtkJunctionSides junction;
GtkStateFlags state;
GtkWidget *widget;
GtkBorder padding;
gdouble angle;
gint x;
gint y;
gint panel_height;
@ -862,12 +904,13 @@ gtk_spin_button_draw_arrow (GtkSpinButton *spin_button,
g_return_if_fail (arrow_type == GTK_ARROW_UP || arrow_type == GTK_ARROW_DOWN);
gtk_style_context_save (context);
gtk_style_context_add_class (context, GTK_STYLE_CLASS_BUTTON);
priv = spin_button->priv;
widget = GTK_WIDGET (spin_button);
junction = gtk_style_context_get_junction_sides (context);
style = gtk_widget_get_style (widget);
width = spin_button_get_arrow_size (spin_button) + 2 * style->xthickness;
panel_height = gdk_window_get_height (priv->panel);
if (arrow_type == GTK_ARROW_UP)
@ -876,6 +919,8 @@ gtk_spin_button_draw_arrow (GtkSpinButton *spin_button,
y = 0;
height = panel_height / 2;
angle = 0;
junction |= GTK_JUNCTION_BOTTOM;
}
else
{
@ -883,41 +928,34 @@ gtk_spin_button_draw_arrow (GtkSpinButton *spin_button,
y = panel_height / 2;
height = (panel_height + 1) / 2;
angle = G_PI;
junction |= GTK_JUNCTION_TOP;
}
if (spin_button_at_limit (spin_button, arrow_type))
{
shadow_type = GTK_SHADOW_OUT;
state_type = GTK_STATE_INSENSITIVE;
}
state = GTK_STATE_FLAG_INSENSITIVE;
else
{
if (priv->click_child == arrow_type)
{
state_type = GTK_STATE_ACTIVE;
shadow_type = GTK_SHADOW_IN;
}
state = GTK_STATE_ACTIVE;
else
{
if (priv->in_child == arrow_type &&
priv->click_child == NO_ARROW)
{
state_type = GTK_STATE_PRELIGHT;
}
state = GTK_STATE_FLAG_PRELIGHT;
else
{
state_type = gtk_widget_get_state (widget);
}
shadow_type = GTK_SHADOW_OUT;
state = gtk_widget_get_state_flags (widget);
}
}
gtk_paint_box (style, cr,
state_type, shadow_type,
widget,
(arrow_type == GTK_ARROW_UP)? "spinbutton_up" : "spinbutton_down",
x, y, width, height);
gtk_style_context_get_padding (context, state, &padding);
gtk_style_context_set_junction_sides (context, junction);
gtk_style_context_set_state (context, state);
width = spin_button_get_arrow_size (spin_button) + padding.left + padding.right;
gtk_render_background (context, cr, x, y, width, height);
gtk_render_frame (context, cr, x, y, width, height);
height = panel_height;
@ -949,11 +987,10 @@ gtk_spin_button_draw_arrow (GtkSpinButton *spin_button,
height = h;
width = w;
gtk_paint_arrow (style, cr,
state_type, shadow_type,
widget, "spinbutton",
arrow_type, TRUE,
x, y, width, height);
gtk_render_arrow (context, cr,
angle, x, y, width);
gtk_style_context_restore (context);
}
static gint
@ -1029,8 +1066,8 @@ gtk_spin_button_grab_notify (GtkWidget *widget,
}
static void
gtk_spin_button_state_changed (GtkWidget *widget,
GtkStateType previous_state)
gtk_spin_button_state_flags_changed (GtkWidget *widget,
GtkStateFlags previous_state)
{
GtkSpinButton *spin = GTK_SPIN_BUTTON (widget);
@ -1042,17 +1079,20 @@ gtk_spin_button_state_changed (GtkWidget *widget,
}
static void
gtk_spin_button_style_set (GtkWidget *widget,
GtkStyle *previous_style)
gtk_spin_button_style_updated (GtkWidget *widget)
{
GtkSpinButton *spin = GTK_SPIN_BUTTON (widget);
GtkSpinButtonPrivate *priv = spin->priv;
if (previous_style && gtk_widget_get_realized (widget))
gtk_style_set_background (gtk_widget_get_style (widget),
priv->panel, GTK_STATE_NORMAL);
if (gtk_widget_get_realized (widget))
{
GtkStyleContext *context;
GTK_WIDGET_CLASS (gtk_spin_button_parent_class)->style_set (widget, previous_style);
context = gtk_widget_get_style_context (widget);
gtk_style_context_set_background (context, priv->panel);
}
GTK_WIDGET_CLASS (gtk_spin_button_parent_class)->style_updated (widget);
}
@ -1201,12 +1241,19 @@ gtk_spin_button_button_release (GtkWidget *widget,
if (event->button == 3)
{
GtkRequisition requisition;
GtkStyleContext *context;
GtkStateFlags state;
GtkBorder padding;
gtk_widget_get_preferred_size (widget, &requisition, NULL);
context = gtk_widget_get_style_context (widget);
state = gtk_widget_get_state_flags (widget);
gtk_style_context_get_padding (context, state, &padding);
if (event->y >= 0 && event->x >= 0 &&
event->y <= requisition.height &&
event->x <= arrow_size + 2 * gtk_widget_get_style (widget)->xthickness)
event->x <= arrow_size + padding.left + padding.right)
{
if (click_child == GTK_ARROW_UP &&
event->y <= requisition.height / 2)
@ -1488,13 +1535,22 @@ gtk_spin_button_get_text_area_size (GtkEntry *entry,
gint *width,
gint *height)
{
GtkStyleContext *context;
GtkStateFlags state;
GtkWidget *widget;
GtkBorder padding;
gint arrow_size;
gint panel_width;
GTK_ENTRY_CLASS (gtk_spin_button_parent_class)->get_text_area_size (entry, x, y, width, height);
widget = GTK_WIDGET (entry);
state = gtk_widget_get_state_flags (widget);
context = gtk_widget_get_style_context (widget);
gtk_style_context_get_padding (context, state, &padding);
arrow_size = spin_button_get_arrow_size (GTK_SPIN_BUTTON (entry));
panel_width = arrow_size + 2 * gtk_widget_get_style (GTK_WIDGET (entry))->xthickness;
panel_width = arrow_size + padding.left + padding.right;
if (width)
*width -= panel_width;
@ -2243,36 +2299,23 @@ gtk_spin_button_get_wrap (GtkSpinButton *spin_button)
static gint
spin_button_get_arrow_size (GtkSpinButton *spin_button)
{
GtkStyle *style;
PangoFontDescription *font_desc;
GtkStyleContext *context;
gint size;
gint arrow_size;
style = gtk_widget_get_style (GTK_WIDGET (spin_button));
size = pango_font_description_get_size (style->font_desc);
/* FIXME: use getter */
context = gtk_widget_get_style_context (GTK_WIDGET (spin_button));
gtk_style_context_get (context, 0,
"font", &font_desc,
NULL);
size = pango_font_description_get_size (font_desc);
arrow_size = MAX (PANGO_PIXELS (size), MIN_ARROW_WIDTH);
return arrow_size - arrow_size % 2; /* force even */
}
/**
* spin_button_get_shadow_type:
* @spin_button: a #GtkSpinButton
*
* Convenience function to Get the shadow type from the underlying widget's
* style.
*
* Return value: the #GtkShadowType
**/
static gint
spin_button_get_shadow_type (GtkSpinButton *spin_button)
{
GtkShadowType rc_shadow_type;
gtk_widget_style_get (GTK_WIDGET (spin_button), "shadow-type", &rc_shadow_type, NULL);
return rc_shadow_type;
}
/**
* gtk_spin_button_set_snap_to_ticks:
* @spin_button: a #GtkSpinButton

7
gtk/gtkstylecontext.h
View File

@ -309,6 +309,13 @@ struct _GtkStyleContextClass
*/
#define GTK_STYLE_CLASS_MARK "mark"
/**
* GTK_STYLE_CLASS_SPINBUTTON:
*
* A widget class defining an spinbutton
*/
#define GTK_STYLE_CLASS_SPINBUTTON "spinbutton"
/**
* GTK_STYLE_CLASS_NOTEBOOK:
*