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author | Matthew Barnes <mbarnes@redhat.com> | 2009-12-20 12:54:54 +0800 |
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committer | Matthew Barnes <mbarnes@redhat.com> | 2009-12-20 12:54:54 +0800 |
commit | f989e5d9702ae54343cf28cecae1d045b416afb6 (patch) | |
tree | 5625520ae57bb8dad93fdae5e5863a28bea5b2c4 /widgets | |
parent | 83a264cd7e6e28af8ea9ea3442693a2d409be458 (diff) | |
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BugĀ 596947 - Calendar view forgets memo pane height
Diffstat (limited to 'widgets')
-rw-r--r-- | widgets/misc/e-paned.c | 158 | ||||
-rw-r--r-- | widgets/misc/e-paned.h | 6 |
2 files changed, 151 insertions, 13 deletions
diff --git a/widgets/misc/e-paned.c b/widgets/misc/e-paned.c index b363d0aa0e..83f9614e74 100644 --- a/widgets/misc/e-paned.c +++ b/widgets/misc/e-paned.c @@ -28,20 +28,28 @@ (G_TYPE_INSTANCE_GET_PRIVATE \ ((obj), E_TYPE_PANED, EPanedPrivate)) +#define SYNC_REQUEST_NONE 0 +#define SYNC_REQUEST_POSITION 1 +#define SYNC_REQUEST_PROPORTION 2 + struct _EPanedPrivate { gint hposition; gint vposition; + gdouble proportion; gulong wse_handler_id; - guint sync_position : 1; + guint fixed_resize : 1; + guint sync_request : 2; guint toplevel_ready : 1; }; enum { PROP_0, PROP_HPOSITION, - PROP_VPOSITION + PROP_VPOSITION, + PROP_PROPORTION, + PROP_FIXED_RESIZE }; static gpointer parent_class; @@ -61,8 +69,8 @@ paned_window_state_event_cb (EPaned *paned, * Set a flag so we know it's safe to set GtkPaned position. */ paned->priv->toplevel_ready = TRUE; - paned->priv->sync_position = TRUE; - gtk_widget_queue_resize (GTK_WIDGET (paned)); + if (paned->priv->sync_request != SYNC_REQUEST_NONE) + gtk_widget_queue_resize (GTK_WIDGET (paned)); /* We don't need to listen for window state events anymore. */ g_signal_handler_disconnect (toplevel, paned->priv->wse_handler_id); @@ -75,7 +83,10 @@ static void paned_notify_orientation_cb (EPaned *paned) { /* Ignore the next "notify::position" emission. */ - paned->priv->sync_position = TRUE; + if (e_paned_get_fixed_resize (paned)) + paned->priv->sync_request = SYNC_REQUEST_POSITION; + else + paned->priv->sync_request = SYNC_REQUEST_PROPORTION; gtk_widget_queue_resize (GTK_WIDGET (paned)); } @@ -85,9 +96,11 @@ paned_notify_position_cb (EPaned *paned) GtkAllocation *allocation; GtkOrientable *orientable; GtkOrientation orientation; + gdouble proportion; gint position; - if (paned->priv->sync_position) + /* If a sync has already been requested, do nothing. */ + if (paned->priv->sync_request != SYNC_REQUEST_NONE) return; orientable = GTK_ORIENTABLE (paned); @@ -96,13 +109,31 @@ paned_notify_position_cb (EPaned *paned) allocation = >K_WIDGET (paned)->allocation; position = gtk_paned_get_position (GTK_PANED (paned)); + g_object_freeze_notify (G_OBJECT (paned)); + if (orientation == GTK_ORIENTATION_HORIZONTAL) { position = MAX (0, allocation->width - position); - e_paned_set_hposition (paned, position); + proportion = (gdouble) position / allocation->width; + + paned->priv->hposition = position; + g_object_notify (G_OBJECT (paned), "hposition"); } else { position = MAX (0, allocation->height - position); - e_paned_set_vposition (paned, position); + proportion = (gdouble) position / allocation->height; + + paned->priv->vposition = position; + g_object_notify (G_OBJECT (paned), "vposition"); } + + paned->priv->proportion = proportion; + g_object_notify (G_OBJECT (paned), "proportion"); + + if (e_paned_get_fixed_resize (paned)) + paned->priv->sync_request = SYNC_REQUEST_POSITION; + else + paned->priv->sync_request = SYNC_REQUEST_PROPORTION; + + g_object_thaw_notify (G_OBJECT (paned)); } static void @@ -123,6 +154,18 @@ paned_set_property (GObject *object, E_PANED (object), g_value_get_int (value)); return; + + case PROP_PROPORTION: + e_paned_set_proportion ( + E_PANED (object), + g_value_get_double (value)); + return; + + case PROP_FIXED_RESIZE: + e_paned_set_fixed_resize ( + E_PANED (object), + g_value_get_boolean (value)); + return; } G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); @@ -146,6 +189,18 @@ paned_get_property (GObject *object, value, e_paned_get_vposition ( E_PANED (object))); return; + + case PROP_PROPORTION: + g_value_set_double ( + value, e_paned_get_proportion ( + E_PANED (object))); + return; + + case PROP_FIXED_RESIZE: + g_value_set_boolean ( + value, e_paned_get_fixed_resize ( + E_PANED (object))); + return; } G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); @@ -190,6 +245,7 @@ paned_size_allocate (GtkWidget *widget, EPaned *paned = E_PANED (widget); GtkOrientable *orientable; GtkOrientation orientation; + gdouble proportion; gint allocated; gint position; @@ -199,7 +255,7 @@ paned_size_allocate (GtkWidget *widget, if (!paned->priv->toplevel_ready) return; - if (!paned->priv->sync_position) + if (paned->priv->sync_request == SYNC_REQUEST_NONE) return; orientable = GTK_ORIENTABLE (paned); @@ -213,10 +269,16 @@ paned_size_allocate (GtkWidget *widget, position = e_paned_get_vposition (paned); } - position = MAX (0, allocated - position); + proportion = e_paned_get_proportion (paned); + + if (paned->priv->sync_request == SYNC_REQUEST_POSITION) + position = MAX (0, allocated - position); + else + position = (1.0 - proportion) * allocated; + gtk_paned_set_position (GTK_PANED (paned), position); - paned->priv->sync_position = FALSE; + paned->priv->sync_request = SYNC_REQUEST_NONE; } static void @@ -259,6 +321,28 @@ paned_class_init (EPanedClass *class) G_MAXINT, 0, G_PARAM_READWRITE)); + + g_object_class_install_property ( + object_class, + PROP_PROPORTION, + g_param_spec_double ( + "proportion", + _("Proportion"), + _("Proportion of the 2nd pane size"), + 0.0, + 1.0, + 0.0, + G_PARAM_READWRITE)); + + g_object_class_install_property ( + object_class, + PROP_FIXED_RESIZE, + g_param_spec_boolean ( + "fixed-resize", + _("Fixed Resize"), + _("Keep the 2nd pane fixed during resize"), + TRUE, + G_PARAM_READWRITE)); } static void @@ -266,6 +350,9 @@ paned_init (EPaned *paned) { paned->priv = E_PANED_GET_PRIVATE (paned); + paned->priv->proportion = 0.5; + paned->priv->fixed_resize = TRUE; + g_signal_connect ( paned, "notify::orientation", G_CALLBACK (paned_notify_orientation_cb), NULL); @@ -335,7 +422,7 @@ e_paned_set_hposition (EPaned *paned, orientation = gtk_orientable_get_orientation (orientable); if (orientation == GTK_ORIENTATION_HORIZONTAL) { - paned->priv->sync_position = TRUE; + paned->priv->sync_request = SYNC_REQUEST_POSITION; gtk_widget_queue_resize (GTK_WIDGET (paned)); } } @@ -368,7 +455,52 @@ e_paned_set_vposition (EPaned *paned, orientation = gtk_orientable_get_orientation (orientable); if (orientation == GTK_ORIENTATION_VERTICAL) { - paned->priv->sync_position = TRUE; + paned->priv->sync_request = SYNC_REQUEST_POSITION; gtk_widget_queue_resize (GTK_WIDGET (paned)); } } + +gdouble +e_paned_get_proportion (EPaned *paned) +{ + g_return_val_if_fail (E_IS_PANED (paned), 0.5); + + return paned->priv->proportion; +} + +void +e_paned_set_proportion (EPaned *paned, + gdouble proportion) +{ + g_return_if_fail (E_IS_PANED (paned)); + g_return_if_fail (CLAMP (proportion, 0.0, 1.0) == proportion); + + paned->priv->proportion = proportion; + + paned->priv->sync_request = SYNC_REQUEST_PROPORTION; + gtk_widget_queue_resize (GTK_WIDGET (paned)); + + g_object_notify (G_OBJECT (paned), "proportion"); +} + +gboolean +e_paned_get_fixed_resize (EPaned *paned) +{ + g_return_val_if_fail (E_IS_PANED (paned), FALSE); + + return paned->priv->fixed_resize; +} + +void +e_paned_set_fixed_resize (EPaned *paned, + gboolean fixed_resize) +{ + g_return_if_fail (E_IS_PANED (paned)); + + if (fixed_resize == paned->priv->fixed_resize) + return; + + paned->priv->fixed_resize = fixed_resize; + + g_object_notify (G_OBJECT (paned), "fixed-resize"); +} diff --git a/widgets/misc/e-paned.h b/widgets/misc/e-paned.h index 8bd1c22024..1867a0439e 100644 --- a/widgets/misc/e-paned.h +++ b/widgets/misc/e-paned.h @@ -66,6 +66,12 @@ void e_paned_set_hposition (EPaned *paned, gint e_paned_get_vposition (EPaned *paned); void e_paned_set_vposition (EPaned *paned, gint vposition); +gdouble e_paned_get_proportion (EPaned *paned); +void e_paned_set_proportion (EPaned *paned, + gdouble proportion); +gboolean e_paned_get_fixed_resize (EPaned *paned); +void e_paned_set_fixed_resize (EPaned *paned, + gboolean fixed_resize); G_END_DECLS |