#include <gtk/gtk.h>#include "splash.h"#include "common.h"Include dependency graph for splash.cpp:
Go to the source code of this file.
Functions | |
| void | splashEnd (SplashData *ss) |
| static gboolean | splashExpose (GtkWidget *win, GdkEventExpose *event, SplashData *ss) |
| void | splashSetText (SplashData *ss, const char *text) |
| SplashData * | splashStart (AppData *app, gboolean showSplash) |
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Definition at line 107 of file splash.cpp. References _SplashData::notifier. Referenced by main(). 00108 {
00109 if (ss->splash)
00110 gtk_widget_destroy(ss->splash);
00111
00112 /* Return the cursor from wait to normal */
00113 gdk_notify_startup_complete();
00114
00115 delete ss->notifier;
00116 g_free(ss);
00117 }
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Definition at line 138 of file splash.cpp. Referenced by splashStart(). 00139 {
00140 /* All of this code is only needed at the very first drawing. This
00141 * operation is quite expensive. */
00142 if (ss->redraw != TRUE) return FALSE;
00143
00144 if (ss->hasARGB)
00145 {
00146 #ifdef CAIRO
00147 /* Use cairo for true transparent windows */
00148 cairo_t *cr = gdk_cairo_create(win->window);
00149
00150 cairo_rectangle(cr, event->area.x,
00151 event->area.y,
00152 event->area.width,
00153 event->area.height);
00154 cairo_clip(cr);
00155
00156 /* Draw a fully transparent rectangle the size of the window */
00157 cairo_set_source_rgba(cr, 1.0, 1.0, 1.0, 0.0);
00158
00159 cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
00160 cairo_paint(cr);
00161
00162 cairo_destroy(cr);
00163 #endif /* CAIRO */
00164 }
00165 else
00166 {
00167 /* Fall back to compositing a screenshot of whatever is below the
00168 * area we are drawing in. */
00169 GdkPixbuf* bg;
00170 int x, y, w, h;
00171
00172 gdk_window_get_root_origin(win->window, &x, &y);
00173 gdk_drawable_get_size(win->window, &w, &h);
00174
00175 bg = gdk_pixbuf_get_from_drawable(NULL,
00176 gtk_widget_get_root_window(win),
00177 NULL, x, y, 0, 0, w, h);
00178 gdk_draw_pixbuf(win->window, NULL, bg, 0, 0, 0, 0, w, h,
00179 GDK_RGB_DITHER_NONE, 0, 0);
00180 }
00181
00182 /* Never redraw again */
00183 ss->redraw = FALSE;
00184
00185 return FALSE;
00186 }
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Definition at line 121 of file splash.cpp. Referenced by main(), and GtkSplashProgressNotifier::update(). 00122 {
00123 char message[255];
00124
00125 if (!ss->splash)
00126 return;
00127
00128 sprintf(message, "Version " VERSION "\n%s", text);
00129
00130 gtk_label_set_text(GTK_LABEL(ss->label), message);
00131
00132 /* Update the GTK event queue */
00133 while (gtk_events_pending()) gtk_main_iteration();
00134 }
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Definition at line 44 of file splash.cpp. References _SplashData::app, _SplashData::hasARGB, _SplashData::label, _SplashData::notifier, _SplashData::redraw, _SplashData::splash, and splashExpose(). Referenced by main(). 00045 {
00046 SplashData* ss = g_new0(SplashData, 1);
00047
00048 ss->app = app;
00049 ss->notifier = new GtkSplashProgressNotifier(ss);
00050 ss->hasARGB = FALSE;
00051 ss->redraw = TRUE;
00052
00053 /* Continue the "wait" cursor until the splash is done */
00054 gtk_window_set_auto_startup_notification(FALSE);
00055
00056 /* Don't do anything else if the splash is not to be shown */
00057 if (showSplash == FALSE) return ss;
00058
00059 ss->splash = gtk_window_new(GTK_WINDOW_POPUP);
00060 gtk_window_set_position(GTK_WINDOW(ss->splash), GTK_WIN_POS_CENTER);
00061 gtk_widget_set_app_paintable(ss->splash, TRUE);
00062
00063 #ifdef CAIRO
00064 /* Colormap Magic */
00065 GdkScreen* screen = gtk_widget_get_screen(ss->splash);
00066 GdkColormap* colormap = gdk_screen_get_rgba_colormap(screen);
00067 if (colormap != NULL)
00068 {
00069 gtk_widget_set_colormap(ss->splash, colormap);
00070 ss->hasARGB = TRUE;
00071 }
00072 #endif
00073
00074 GtkWidget* gf = gtk_fixed_new();
00075 gtk_container_add(GTK_CONTAINER(ss->splash), gf);
00076
00077 GtkWidget* i = gtk_image_new_from_file("splash/splash.png");
00078 gtk_fixed_put(GTK_FIXED(gf), i, 0, 0);
00079
00080 /* The information label is right-aligned and biased to the lower-right
00081 * of the window. It's designed to be the full width and height of the
00082 * opaque parts of the splash. */
00083 ss->label = gtk_label_new(NULL);
00084 gtk_misc_set_alignment(GTK_MISC(ss->label), 1, 1);
00085 gtk_label_set_justify(GTK_LABEL(ss->label), GTK_JUSTIFY_RIGHT);
00086 gtk_widget_modify_fg(ss->label, GTK_STATE_NORMAL, &ss->label->style->white);
00087
00088 gtk_widget_show_all(ss->splash);
00089
00090 /* Size allocations available after showing splash. */
00091 gtk_widget_set_size_request(ss->label, i->allocation.width - 80,
00092 i->allocation.height / 2);
00093 gtk_fixed_put(GTK_FIXED(gf), ss->label, 40, i->allocation.height / 2 - 40);
00094 gtk_widget_show(ss->label);
00095
00096 g_signal_connect (ss->splash, "expose_event",
00097 G_CALLBACK (splashExpose),
00098 ss);
00099
00100 while (gtk_events_pending()) gtk_main_iteration();
00101
00102 return ss;
00103 }
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1.4.1