1 /* === S Y N F I G ========================================================= */
2 /*! \file widget_time.cpp
3 ** \brief Template File
4 **
5 ** $Id$
6 **
7 ** \legal
8 ** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
9 ** Copyright (c) 2008 Chris Moore
10 ** Copyright (c) 2008 Paul Wise
11 **
12 ** This package is free software; you can redistribute it and/or
13 ** modify it under the terms of the GNU General Public License as
14 ** published by the Free Software Foundation; either version 2 of
15 ** the License, or (at your option) any later version.
16 **
17 ** This package is distributed in the hope that it will be useful,
18 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
19 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 ** General Public License for more details.
21 ** \endlegal
22 */
23 /* ========================================================================= */
24
25 /* === H E A D E R S ======================================================= */
26
27 #ifdef USING_PCH
28 # include "pch.h"
29 #else
30 #ifdef HAVE_CONFIG_H
31 # include <config.h>
32 #endif
33
34 #include <synfig/general.h>
35
36 #include <gtkmm/entry.h>
37 #include <gtkmm/button.h>
38 #include "widgets/widget_time.h"
39 #include "app.h"
40
41 #include <gui/localization.h>
42
43 #endif
44
45 /* === U S I N G =========================================================== */
46
47 using namespace std;
48 //using namespace etl;
49 using namespace synfig;
50 using namespace studio;
51
52 /* === M A C R O S ========================================================= */
53
54 /* === G L O B A L S ======================================================= */
55
56 /* === P R O C E D U R E S ================================================= */
57
58 /* === M E T H O D S ======================================================= */
59
Widget_Time()60 Widget_Time::Widget_Time():
61 fps_(0),
62 time_(0)
63 {
64 signal_activate().connect(sigc::mem_fun(*this,&studio::Widget_Time::refresh_value));
65 signal_activate().connect(sigc::mem_fun(*this,&studio::Widget_Time::refresh_text));
66
67 add_events(Gdk::SCROLL_MASK);
68 }
69
~Widget_Time()70 Widget_Time::~Widget_Time()
71 {
72 }
73
74 void
refresh_text()75 Widget_Time::refresh_text()
76 {
77 set_text(time_.get_string(fps_,App::get_time_format()));
78 }
79
80
81 void
set_value(const synfig::Time & data)82 Widget_Time::set_value(const synfig::Time &data)
83 {
84 time_=data;
85 refresh_text();
86 }
87
88 synfig::Time
get_value() const89 Widget_Time::get_value() const
90 {
91 return time_;
92 }
93
94 void
set_fps(float x)95 Widget_Time::set_fps(float x)
96 {
97 fps_=Time(x);
98 refresh_text();
99 }
100
101 void
refresh_value()102 Widget_Time::refresh_value()
103 {
104 try
105 {
106 Time newtime(get_text(),fps_);
107 if(abs(newtime-time_)>=0.001)
108 {
109 time_=newtime;
110 refresh_text();
111 signal_value_changed()();
112 }
113 }
114 catch(...)
115 {
116 throw string("Caught unknown exception");
117 }
118 }
119
120 bool
on_event(GdkEvent * event)121 Widget_Time::on_event(GdkEvent* event)
122 {
123 const Time scroll_amount(0.25);
124
125 switch(event->type)
126 {
127 case GDK_SCROLL:
128 if(event->scroll.direction==GDK_SCROLL_DOWN || event->scroll.direction==GDK_SCROLL_LEFT)
129 {
130 time_-=scroll_amount;
131 refresh_text();
132 signal_value_changed()();
133 }
134 else if(event->scroll.direction==GDK_SCROLL_UP || event->scroll.direction==GDK_SCROLL_RIGHT)
135 {
136 time_+=scroll_amount;
137 refresh_text();
138 signal_value_changed()();
139 }
140 return true;
141 break;
142 case GDK_BUTTON_PRESS:
143 case GDK_2BUTTON_PRESS:
144 case GDK_3BUTTON_PRESS:
145 if (!has_focus())
146 grab_focus();
147 break;
148 default:
149 break;
150 }
151
152 return Gtk::Entry::on_event(event);
153 }
154
155 bool
on_focus_out_event(GdkEventFocus * event)156 Widget_Time::on_focus_out_event(GdkEventFocus* event)
157 {
158 refresh_value();
159 refresh_text();
160 return Gtk::Entry::on_focus_out_event(event);
161 }
162
163 bool
on_focus_in_event(GdkEventFocus * event)164 Widget_Time::on_focus_in_event(GdkEventFocus* event)
165 {
166 // if defined, show the full time format "0h 0m 5s 0f" when the time widget gets focus
167 if (getenv("SYNFIG_SHOW_FULL_TIME_ON_FOCUS"))
168 set_text(time_.get_string(fps_,App::get_time_format()|Time::FORMAT_FULL));
169
170 return Gtk::Entry::on_focus_in_event(event);
171 }
172