trunk/src/statusbar.c

/*
 * Copyright (C) 2008-2009 Till Harbaum <till@harbaum.org>.
 *
 * This file is part of OSM2Go.
 *
 * OSM2Go 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 3 of the License, or
 * (at your option) any later version.
 *
 * OSM2Go 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 OSM2Go.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "appdata.h"

#if !defined(USE_HILDON) || (MAEMO_VERSION_MAJOR < 5)
void statusbar_highlight(appdata_t *appdata, gboolean highlight) {
  GtkStatusbar *bar = (GtkStatusbar*)appdata->statusbar->widget;
  
  if(highlight) {
    GdkColor color;
    gdk_color_parse("red", &color); 
    gtk_widget_modify_fg(bar->label, GTK_STATE_NORMAL, &color);
    gtk_widget_modify_text(bar->label, GTK_STATE_NORMAL, &color);
  } else {
    gtk_widget_modify_fg(bar->label, GTK_STATE_NORMAL, NULL);
    gtk_widget_modify_text(bar->label, GTK_STATE_NORMAL, NULL);
  }
}

// Set the persistent message, replacing anything currently there.
void statusbar_set(appdata_t *appdata, const char *msg, gboolean highlight) {
  statusbar_highlight(appdata, highlight);

  printf("statusbar_set: %s\n", msg);

  if (appdata->statusbar->mid) {
    gtk_statusbar_remove(GTK_STATUSBAR(appdata->statusbar->widget),
                         appdata->statusbar->cid, appdata->statusbar->mid);
    appdata->statusbar->mid = 0;
  }

  if (msg) {
    guint mid = gtk_statusbar_push(GTK_STATUSBAR(appdata->statusbar->widget),
                                   appdata->statusbar->cid, msg);
    appdata->statusbar->mid = mid;
  }
}

#ifndef USE_HILDON
// Clear any brief message currently set, dropping back to the persistent one.

static gboolean statusbar_brief_clear(gpointer data) {
  appdata_t *appdata = (appdata_t *)data;
  if (appdata->statusbar->brief_mid) {
    gtk_statusbar_remove(GTK_STATUSBAR(appdata->statusbar->widget),
                         appdata->statusbar->cid,
                         appdata->statusbar->brief_mid);
    appdata->statusbar->brief_mid = 0;
    statusbar_highlight(appdata, FALSE);
  }
  return FALSE;
}

// Flash up a brief, temporary message. Once it disappears, drop back to any
// persistent message set with statusbar_set(). 
//
// If msg is NULL, clear the message and don't establish a handler.
//
// If timeout is negative, don't establish a handler. You'll have to clear it
// yourself later. If it's zero, use the default.

void statusbar_brief(appdata_t *appdata, const char *msg, gint timeout) {
  printf("statusbar_brief: %s\n", msg);
  if (appdata->statusbar->brief_handler_id) {
    gtk_timeout_remove(appdata->statusbar->brief_handler_id);
    appdata->statusbar->brief_handler_id = 0;
  }
  statusbar_brief_clear(appdata);
  guint mid = 0;
  if (msg) {
    statusbar_highlight(appdata, TRUE);
    mid = gtk_statusbar_push(GTK_STATUSBAR(appdata->statusbar->widget),
                                 appdata->statusbar->cid, msg);
    if (mid) {
      appdata->statusbar->brief_mid = mid;
    }
  }
  if (mid && (timeout >= 0)) {
    if (timeout == 0) {
      timeout = STATUSBAR_DEFAULT_BRIEF_TIME;
    }
    appdata->statusbar->brief_handler_id 
      = gtk_timeout_add(timeout, statusbar_brief_clear, appdata);
  }
}
#endif

GtkWidget *statusbar_new(appdata_t *appdata) {
  appdata->statusbar = (statusbar_t*)g_new0(statusbar_t, 1);

  appdata->statusbar->widget = gtk_statusbar_new();

#ifdef USE_HILDON
  /* why the heck does hildon show this by default? It's useless!! */
  g_object_set(appdata->statusbar->widget,
               "has-resize-grip", FALSE, 
               NULL );
#endif

  appdata->statusbar->cid = gtk_statusbar_get_context_id(
                GTK_STATUSBAR(appdata->statusbar->widget), "Msg");

  return appdata->statusbar->widget;
}

#else
void statusbar_highlight(appdata_t *appdata, gboolean highlight) {
  if(highlight) {
    GdkColor color;
    gdk_color_parse("red", &color); 
    gtk_widget_modify_fg(appdata->statusbar->widget, GTK_STATE_NORMAL, &color);
    gtk_widget_modify_text(appdata->statusbar->widget, GTK_STATE_NORMAL, &color);
  } else {
    gtk_widget_modify_fg(appdata->statusbar->widget, GTK_STATE_NORMAL, NULL);
    gtk_widget_modify_text(appdata->statusbar->widget, GTK_STATE_NORMAL, NULL);
  }
}


// Set the persistent message, replacing anything currently there.
void statusbar_set(appdata_t *appdata, const char *msg, gboolean highlight) {
  statusbar_highlight(appdata, highlight);

  printf("statusbar_set: %s\n", msg);

  if(!msg)
    gtk_label_set_text(GTK_LABEL(appdata->statusbar->widget), msg);
  else
    gtk_label_set_text(GTK_LABEL(appdata->statusbar->widget), msg);
}

GtkWidget *statusbar_new(appdata_t *appdata) {
  appdata->statusbar = (statusbar_t*)g_new0(statusbar_t, 1);

  appdata->statusbar->widget = gtk_label_new("");
  return appdata->statusbar->widget;
}

#endif

void statusbar_free(statusbar_t *statusbar) {
  if(statusbar)
    g_free(statusbar);
}


// vim:et:ts=8:sw=2:sts=2:ai
1	harbaum	1	/*
2	harbaum	246	* Copyright (C) 2008-2009 Till Harbaum <till@harbaum.org>.
3	harbaum	1	*
4			* This file is part of OSM2Go.
5			*
6			* OSM2Go is free software: you can redistribute it and/or modify
7			* it under the terms of the GNU General Public License as published by
8			* the Free Software Foundation, either version 3 of the License, or
9			* (at your option) any later version.
10			*
11			* OSM2Go is distributed in the hope that it will be useful,
12			* but WITHOUT ANY WARRANTY; without even the implied warranty of
13			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14			* GNU General Public License for more details.
15			*
16			* You should have received a copy of the GNU General Public License
17			* along with OSM2Go. If not, see <http://www.gnu.org/licenses/>.
18			*/
19
20			#include "appdata.h"
21
22	harbaum	195	#if !defined(USE_HILDON) \|\| (MAEMO_VERSION_MAJOR < 5)
23	harbaum	1	void statusbar_highlight(appdata_t *appdata, gboolean highlight) {
24	harbaum	246	GtkStatusbar bar = (GtkStatusbar)appdata->statusbar->widget;
25
26	harbaum	1	if(highlight) {
27			GdkColor color;
28			gdk_color_parse("red", &color);
29	harbaum	246	gtk_widget_modify_fg(bar->label, GTK_STATE_NORMAL, &color);
30			gtk_widget_modify_text(bar->label, GTK_STATE_NORMAL, &color);
31			} else {
32			gtk_widget_modify_fg(bar->label, GTK_STATE_NORMAL, NULL);
33			gtk_widget_modify_text(bar->label, GTK_STATE_NORMAL, NULL);
34			}
35	harbaum	1	}
36
37	achadwick	28	// Set the persistent message, replacing anything currently there.
38	harbaum	1	void statusbar_set(appdata_t appdata, const char msg, gboolean highlight) {
39			statusbar_highlight(appdata, highlight);
40
41	achadwick	28	printf("statusbar_set: %s\n", msg);
42	harbaum	1
43	achadwick	28	if (appdata->statusbar->mid) {
44			gtk_statusbar_remove(GTK_STATUSBAR(appdata->statusbar->widget),
45			appdata->statusbar->cid, appdata->statusbar->mid);
46			appdata->statusbar->mid = 0;
47			}
48	harbaum	1
49	achadwick	28	if (msg) {
50			guint mid = gtk_statusbar_push(GTK_STATUSBAR(appdata->statusbar->widget),
51			appdata->statusbar->cid, msg);
52			appdata->statusbar->mid = mid;
53			}
54			}
55
56	harbaum	209	#ifndef USE_HILDON
57	achadwick	28	// Clear any brief message currently set, dropping back to the persistent one.
58
59			static gboolean statusbar_brief_clear(gpointer data) {
60			appdata_t appdata = (appdata_t )data;
61			if (appdata->statusbar->brief_mid) {
62			gtk_statusbar_remove(GTK_STATUSBAR(appdata->statusbar->widget),
63			appdata->statusbar->cid,
64			appdata->statusbar->brief_mid);
65			appdata->statusbar->brief_mid = 0;
66	harbaum	246	statusbar_highlight(appdata, FALSE);
67	achadwick	28	}
68			return FALSE;
69			}
70
71			// Flash up a brief, temporary message. Once it disappears, drop back to any
72			// persistent message set with statusbar_set().
73			//
74			// If msg is NULL, clear the message and don't establish a handler.
75			//
76			// If timeout is negative, don't establish a handler. You'll have to clear it
77			// yourself later. If it's zero, use the default.
78
79			void statusbar_brief(appdata_t appdata, const char msg, gint timeout) {
80			printf("statusbar_brief: %s\n", msg);
81			if (appdata->statusbar->brief_handler_id) {
82			gtk_timeout_remove(appdata->statusbar->brief_handler_id);
83			appdata->statusbar->brief_handler_id = 0;
84			}
85			statusbar_brief_clear(appdata);
86			guint mid = 0;
87			if (msg) {
88	harbaum	246	statusbar_highlight(appdata, TRUE);
89	harbaum	1	mid = gtk_statusbar_push(GTK_STATUSBAR(appdata->statusbar->widget),
90	achadwick	28	appdata->statusbar->cid, msg);
91			if (mid) {
92			appdata->statusbar->brief_mid = mid;
93			}
94			}
95			if (mid && (timeout >= 0)) {
96			if (timeout == 0) {
97			timeout = STATUSBAR_DEFAULT_BRIEF_TIME;
98			}
99			appdata->statusbar->brief_handler_id
100			= gtk_timeout_add(timeout, statusbar_brief_clear, appdata);
101			}
102	harbaum	1	}
103	harbaum	209	#endif
104	harbaum	1
105			GtkWidget statusbar_new(appdata_t appdata) {
106			appdata->statusbar = (statusbar_t*)g_new0(statusbar_t, 1);
107
108			appdata->statusbar->widget = gtk_statusbar_new();
109
110			#ifdef USE_HILDON
111			/* why the heck does hildon show this by default? It's useless!! */
112			g_object_set(appdata->statusbar->widget,
113			"has-resize-grip", FALSE,
114			NULL );
115			#endif
116
117			appdata->statusbar->cid = gtk_statusbar_get_context_id(
118			GTK_STATUSBAR(appdata->statusbar->widget), "Msg");
119
120	harbaum	246	return appdata->statusbar->widget;
121	harbaum	1	}
122
123	harbaum	195	#else
124			void statusbar_highlight(appdata_t *appdata, gboolean highlight) {
125			if(highlight) {
126			GdkColor color;
127			gdk_color_parse("red", &color);
128			gtk_widget_modify_fg(appdata->statusbar->widget, GTK_STATE_NORMAL, &color);
129	harbaum	246	gtk_widget_modify_text(appdata->statusbar->widget, GTK_STATE_NORMAL, &color);
130			} else {
131			gtk_widget_modify_fg(appdata->statusbar->widget, GTK_STATE_NORMAL, NULL);
132			gtk_widget_modify_text(appdata->statusbar->widget, GTK_STATE_NORMAL, NULL);
133			}
134	harbaum	195	}
135
136
137			// Set the persistent message, replacing anything currently there.
138			void statusbar_set(appdata_t appdata, const char msg, gboolean highlight) {
139			statusbar_highlight(appdata, highlight);
140
141			printf("statusbar_set: %s\n", msg);
142
143			if(!msg)
144			gtk_label_set_text(GTK_LABEL(appdata->statusbar->widget), msg);
145			else
146			gtk_label_set_text(GTK_LABEL(appdata->statusbar->widget), msg);
147			}
148
149			GtkWidget statusbar_new(appdata_t appdata) {
150			appdata->statusbar = (statusbar_t*)g_new0(statusbar_t, 1);
151
152			appdata->statusbar->widget = gtk_label_new("");
153			return appdata->statusbar->widget;
154			}
155
156			#endif
157
158	harbaum	1	void statusbar_free(statusbar_t *statusbar) {
159			if(statusbar)
160			g_free(statusbar);
161			}
162	achadwick	28
163	harbaum	195
164	achadwick	28	// vim:et:ts=8:sw=2:sts=2:ai