1 /* GIMP - The GNU Image Manipulation Program
2  * Copyright (C) 1995 Spencer Kimball and Peter Mattis
3  *
4  * This program is free software: you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation; either version 3 of the License, or
7  * (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
16  */
17 
18 #include "config.h"
19 
20 #include <gegl.h>
21 #include <gtk/gtk.h>
22 
23 #include "display-types.h"
24 
25 #include "core/gimpprogress.h"
26 
27 #include "widgets/gimpwidgets-utils.h"
28 
29 #include "gimpdisplayshell.h"
30 #include "gimpdisplayshell-progress.h"
31 #include "gimpstatusbar.h"
32 
33 
34 static GimpProgress *
gimp_display_shell_progress_start(GimpProgress * progress,gboolean cancellable,const gchar * message)35 gimp_display_shell_progress_start (GimpProgress *progress,
36                                    gboolean      cancellable,
37                                    const gchar  *message)
38 {
39   GimpDisplayShell *shell     = GIMP_DISPLAY_SHELL (progress);
40   GimpStatusbar    *statusbar = gimp_display_shell_get_statusbar (shell);
41 
42   return gimp_progress_start (GIMP_PROGRESS (statusbar), cancellable,
43                               "%s", message);
44 }
45 
46 static void
gimp_display_shell_progress_end(GimpProgress * progress)47 gimp_display_shell_progress_end (GimpProgress *progress)
48 {
49   GimpDisplayShell *shell     = GIMP_DISPLAY_SHELL (progress);
50   GimpStatusbar    *statusbar = gimp_display_shell_get_statusbar (shell);
51 
52   gimp_progress_end (GIMP_PROGRESS (statusbar));
53 }
54 
55 static gboolean
gimp_display_shell_progress_is_active(GimpProgress * progress)56 gimp_display_shell_progress_is_active (GimpProgress *progress)
57 {
58   GimpDisplayShell *shell     = GIMP_DISPLAY_SHELL (progress);
59   GimpStatusbar    *statusbar = gimp_display_shell_get_statusbar (shell);
60 
61   return gimp_progress_is_active (GIMP_PROGRESS (statusbar));
62 }
63 
64 static void
gimp_display_shell_progress_set_text(GimpProgress * progress,const gchar * message)65 gimp_display_shell_progress_set_text (GimpProgress *progress,
66                                       const gchar  *message)
67 {
68   GimpDisplayShell *shell     = GIMP_DISPLAY_SHELL (progress);
69   GimpStatusbar    *statusbar = gimp_display_shell_get_statusbar (shell);
70 
71   gimp_progress_set_text_literal (GIMP_PROGRESS (statusbar), message);
72 }
73 
74 static void
gimp_display_shell_progress_set_value(GimpProgress * progress,gdouble percentage)75 gimp_display_shell_progress_set_value (GimpProgress *progress,
76                                        gdouble       percentage)
77 {
78   GimpDisplayShell *shell     = GIMP_DISPLAY_SHELL (progress);
79   GimpStatusbar    *statusbar = gimp_display_shell_get_statusbar (shell);
80 
81   gimp_progress_set_value (GIMP_PROGRESS (statusbar), percentage);
82 }
83 
84 static gdouble
gimp_display_shell_progress_get_value(GimpProgress * progress)85 gimp_display_shell_progress_get_value (GimpProgress *progress)
86 {
87   GimpDisplayShell *shell     = GIMP_DISPLAY_SHELL (progress);
88   GimpStatusbar    *statusbar = gimp_display_shell_get_statusbar (shell);
89 
90   return gimp_progress_get_value (GIMP_PROGRESS (statusbar));
91 }
92 
93 static void
gimp_display_shell_progress_pulse(GimpProgress * progress)94 gimp_display_shell_progress_pulse (GimpProgress *progress)
95 {
96   GimpDisplayShell *shell     = GIMP_DISPLAY_SHELL (progress);
97   GimpStatusbar    *statusbar = gimp_display_shell_get_statusbar (shell);
98 
99   gimp_progress_pulse (GIMP_PROGRESS (statusbar));
100 }
101 
102 static guint32
gimp_display_shell_progress_get_window_id(GimpProgress * progress)103 gimp_display_shell_progress_get_window_id (GimpProgress *progress)
104 {
105   GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (progress));
106 
107   if (GTK_IS_WINDOW (toplevel))
108     return gimp_window_get_native_id (GTK_WINDOW (toplevel));
109 
110   return 0;
111 }
112 
113 static gboolean
gimp_display_shell_progress_message(GimpProgress * progress,Gimp * gimp,GimpMessageSeverity severity,const gchar * domain,const gchar * message)114 gimp_display_shell_progress_message (GimpProgress        *progress,
115                                      Gimp                *gimp,
116                                      GimpMessageSeverity  severity,
117                                      const gchar         *domain,
118                                      const gchar         *message)
119 {
120   GimpDisplayShell *shell     = GIMP_DISPLAY_SHELL (progress);
121   GimpStatusbar    *statusbar = gimp_display_shell_get_statusbar (shell);
122 
123   switch (severity)
124     {
125     case GIMP_MESSAGE_ERROR:
126     case GIMP_MESSAGE_BUG_WARNING:
127     case GIMP_MESSAGE_BUG_CRITICAL:
128       /* error messages are never handled here */
129       break;
130 
131     case GIMP_MESSAGE_WARNING:
132       /* warning messages go to the statusbar, if it's visible */
133       if (! gimp_statusbar_get_visible (statusbar))
134         break;
135       else
136         return gimp_progress_message (GIMP_PROGRESS (statusbar), gimp,
137                                       severity, domain, message);
138 
139     case GIMP_MESSAGE_INFO:
140       /* info messages go to the statusbar;
141        * if they are not handled there, they are swallowed
142        */
143       gimp_progress_message (GIMP_PROGRESS (statusbar), gimp,
144                              severity, domain, message);
145       return TRUE;
146     }
147 
148   return FALSE;
149 }
150 
151 void
gimp_display_shell_progress_iface_init(GimpProgressInterface * iface)152 gimp_display_shell_progress_iface_init (GimpProgressInterface *iface)
153 {
154   iface->start         = gimp_display_shell_progress_start;
155   iface->end           = gimp_display_shell_progress_end;
156   iface->is_active     = gimp_display_shell_progress_is_active;
157   iface->set_text      = gimp_display_shell_progress_set_text;
158   iface->set_value     = gimp_display_shell_progress_set_value;
159   iface->get_value     = gimp_display_shell_progress_get_value;
160   iface->pulse         = gimp_display_shell_progress_pulse;
161   iface->get_window_id = gimp_display_shell_progress_get_window_id;
162   iface->message       = gimp_display_shell_progress_message;
163 }
164