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281 | /* Croma fixed tooltip routine */
/*
* Copyright (C) 2001 Havoc Pennington
* Copyright (C) 2003-2006 Vincent Untz
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
#include <config.h>
#ifndef HAVE_X11
#error file should only be compiled when HAVE_X11 is enabled
#endif
#include <cdk/cdkx.h>
#include "fixedtip.h"
/* Signals */
enum
{
CLICKED,
LAST_SIGNAL
};
static guint fixedtip_signals[LAST_SIGNAL] = { 0 };
struct _NaFixedTipPrivate
{
CtkWidget *parent;
CtkWidget *label;
CtkOrientation orientation;
};
G_DEFINE_TYPE_WITH_PRIVATE (NaFixedTip, na_fixed_tip, CTK_TYPE_WINDOW)<--- There is an unknown macro here somewhere. Configuration is required. If G_DEFINE_TYPE_WITH_PRIVATE is a macro then please configure it.
static gboolean
button_press_handler (CtkWidget *fixedtip,
CdkEventButton *event,
gpointer data)
{
if (event->button == 1 && event->type == CDK_BUTTON_PRESS)
g_signal_emit (fixedtip, fixedtip_signals[CLICKED], 0);
return FALSE;
}
static gboolean
na_fixed_tip_draw (CtkWidget *widget, cairo_t *cr)
{
CtkStyleContext *context;
CtkStateFlags state;
int width, height;
width = ctk_widget_get_allocated_width (widget);
height = ctk_widget_get_allocated_height (widget);
state = ctk_widget_get_state_flags (widget);
context = ctk_widget_get_style_context (widget);
ctk_style_context_save (context);
ctk_style_context_add_class (context, CTK_STYLE_CLASS_TOOLTIP);
ctk_style_context_set_state (context, state);
cairo_save (cr);
ctk_render_background (context, cr,
0., 0.,
(gdouble)width,
(gdouble)height);
cairo_restore (cr);
ctk_style_context_restore (context);
return FALSE;
}
static void
na_fixed_tip_class_init (NaFixedTipClass *class)
{
CtkWidgetClass *widget_class = CTK_WIDGET_CLASS (class);
widget_class->draw = na_fixed_tip_draw;
fixedtip_signals[CLICKED] =
g_signal_new ("clicked",
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (NaFixedTipClass, clicked),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
}
/* Did you already see this code? Yes, it's ctk_tooltips_ force_window() ;-) */
static void
na_fixed_tip_init (NaFixedTip *fixedtip)
{
CtkWidget *label;
fixedtip->priv = na_fixed_tip_get_instance_private (fixedtip);
ctk_window_set_type_hint (CTK_WINDOW (fixedtip),
CDK_WINDOW_TYPE_HINT_TOOLTIP);
ctk_widget_set_app_paintable (CTK_WIDGET (fixedtip), TRUE);
ctk_window_set_resizable (CTK_WINDOW (fixedtip), FALSE);
ctk_widget_set_name (CTK_WIDGET (fixedtip), "ctk-tooltips");
ctk_container_set_border_width (CTK_CONTAINER (fixedtip), 4);
label = ctk_label_new (NULL);
ctk_label_set_line_wrap (CTK_LABEL (label), TRUE);
ctk_label_set_xalign (CTK_LABEL (label), 0.5);
ctk_label_set_yalign (CTK_LABEL (label), 0.5);
ctk_widget_show (label);
ctk_container_add (CTK_CONTAINER (fixedtip), label);
fixedtip->priv->label = label;
ctk_widget_add_events (CTK_WIDGET (fixedtip), CDK_BUTTON_PRESS_MASK);
g_signal_connect (fixedtip, "button_press_event",
G_CALLBACK (button_press_handler), NULL);
fixedtip->priv->orientation = CTK_ORIENTATION_HORIZONTAL;
}
static void
na_fixed_tip_position (NaFixedTip *fixedtip)
{
CdkScreen *screen;
CdkWindow *parent_window;
CtkRequisition req;
int root_x;
int root_y;
int parent_width;
int parent_height;
int screen_width;
int screen_height;
screen = ctk_widget_get_screen (fixedtip->priv->parent);
parent_window = ctk_widget_get_window (fixedtip->priv->parent);
ctk_window_set_screen (CTK_WINDOW (fixedtip), screen);
ctk_widget_get_preferred_size (CTK_WIDGET (fixedtip), &req, NULL);
cdk_window_get_origin (parent_window, &root_x, &root_y);
parent_width = cdk_window_get_width(parent_window);
parent_height = cdk_window_get_height(parent_window);
screen_width = WidthOfScreen (cdk_x11_screen_get_xscreen (screen));
screen_height = HeightOfScreen (cdk_x11_screen_get_xscreen (screen));
/* pad between panel and message window */
#define PAD 5
if (fixedtip->priv->orientation == CTK_ORIENTATION_VERTICAL)
{
if (root_x <= screen_width / 2)
root_x += parent_width + PAD;
else
root_x -= req.width + PAD;
}
else
{
if (root_y <= screen_height / 2)
root_y += parent_height + PAD;
else
root_y -= req.height + PAD;
}
/* Push onscreen */
if ((root_x + req.width) > screen_width)
root_x = screen_width - req.width;
if ((root_y + req.height) > screen_height)
root_y = screen_height - req.height;
ctk_window_move (CTK_WINDOW (fixedtip), root_x, root_y);
}
static void
na_fixed_tip_parent_size_allocated (CtkWidget *parent,
CtkAllocation *allocation,
NaFixedTip *fixedtip)
{
na_fixed_tip_position (fixedtip);
}
static void
na_fixed_tip_parent_screen_changed (CtkWidget *parent,
CdkScreen *new_screen,
NaFixedTip *fixedtip)
{
na_fixed_tip_position (fixedtip);
}
CtkWidget *
na_fixed_tip_new (CtkWidget *parent,
CtkOrientation orientation)
{
NaFixedTip *fixedtip;
g_return_val_if_fail (parent != NULL, NULL);
fixedtip = g_object_new (NA_TYPE_FIXED_TIP,
"type", CTK_WINDOW_POPUP,
NULL);
fixedtip->priv->parent = parent;
#if 0
//FIXME: would be nice to be able to get the toplevel for the tip, but this
//doesn't work
CtkWidget *toplevel;
toplevel = ctk_widget_get_toplevel (parent);
/*
if (toplevel && ctk_widget_is_toplevel (toplevel) && CTK_IS_WINDOW (toplevel))
ctk_window_set_transient_for (CTK_WINDOW (fixedtip), CTK_WINDOW (toplevel));
*/
#endif
fixedtip->priv->orientation = orientation;
//FIXME: would be nice to move the tip when the notification area moves
g_signal_connect_object (parent, "size-allocate",
G_CALLBACK (na_fixed_tip_parent_size_allocated),
fixedtip, 0);
g_signal_connect_object (parent, "screen-changed",
G_CALLBACK (na_fixed_tip_parent_screen_changed),
fixedtip, 0);
na_fixed_tip_position (fixedtip);
return CTK_WIDGET (fixedtip);
}
void
na_fixed_tip_set_markup (CtkWidget *widget,
const char *markup_text)
{
NaFixedTip *fixedtip;
g_return_if_fail (NA_IS_FIXED_TIP (widget));
fixedtip = NA_FIXED_TIP (widget);
ctk_label_set_markup (CTK_LABEL (fixedtip->priv->label),
markup_text);
na_fixed_tip_position (fixedtip);
}
void
na_fixed_tip_set_orientation (CtkWidget *widget,
CtkOrientation orientation)
{
NaFixedTip *fixedtip;
g_return_if_fail (NA_IS_FIXED_TIP (widget));
fixedtip = NA_FIXED_TIP (widget);
if (orientation == fixedtip->priv->orientation)
return;
fixedtip->priv->orientation = orientation;
na_fixed_tip_position (fixedtip);
}
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