void expedia_snip ( const gchar *file )
{
/* Load the pixbuf */
GError *gx = NULL;
GdkPixbuf *old, *cropped;
gint width, height;
old = gdk_pixbuf_new_from_file ( file, &gx );
if (gx)
{
g_warning ( _("Couldn't open EXPEDIA image file (right after successful download! Please report and delete image file!): %s"), gx->message );
g_error_free ( gx );
return;
}
width = gdk_pixbuf_get_width ( old );
height = gdk_pixbuf_get_height ( old );
cropped = gdk_pixbuf_new_subpixbuf ( old, WIDTH_BUFFER, HEIGHT_BUFFER,
width - 2*WIDTH_BUFFER, height - 2*HEIGHT_BUFFER );
gdk_pixbuf_save ( cropped, file, "png", &gx, NULL );
if ( gx ) {
g_warning ( _("Couldn't save EXPEDIA image file (right after successful download! Please report and delete image file!): %s"), gx->message );
g_error_free ( gx );
}
g_object_unref ( cropped );
g_object_unref ( old );
}
static void
load_sliced_image (GSimpleAsyncResult *result,
GObject *object,
GCancellable *cancellable)
{
AsyncImageData *data;
GList *res = NULL;
GdkPixbuf *pix;
gint width, height, y, x;
g_assert (!cancellable);
data = g_object_get_data (G_OBJECT (result), "load_sliced_image");
g_assert (data);
if (!(pix = gdk_pixbuf_new_from_file (data->path, NULL)))
return;
width = gdk_pixbuf_get_width (pix);
height = gdk_pixbuf_get_height (pix);
for (y = 0; y < height; y += data->grid_height)
{
for (x = 0; x < width; x += data->grid_width)
{
GdkPixbuf *pixbuf = gdk_pixbuf_new_subpixbuf (pix, x, y, data->grid_width, data->grid_height);
g_assert (pixbuf != NULL);
res = g_list_append (res, pixbuf);
}
}
/* We don't need the original pixbuf anymore, though the subpixbufs
will hold a reference. */
g_object_unref (pix);
g_simple_async_result_set_op_res_gpointer (result, res, free_glist_unref_gobjects);
}
static void
load_sliced_image (GSimpleAsyncResult *result,
GObject *object,
GCancellable *cancellable)
{
AsyncImageData *data;
GList *res = NULL;
GdkPixbuf *pix;
gint width, height, y, x;
GdkPixbufLoader *loader;
gchar *buffer = NULL;
gsize length;
g_assert (!cancellable);
data = g_object_get_data (G_OBJECT (result), "load_sliced_image");
g_assert (data);
loader = gdk_pixbuf_loader_new ();
g_signal_connect (loader, "size-prepared", G_CALLBACK (on_loader_size_prepared), data);
if (!g_file_load_contents (data->gfile, NULL, &buffer, &length, NULL, NULL))
goto out;
if (!gdk_pixbuf_loader_write (loader, (const guchar *) buffer, length, NULL))
goto out;
if (!gdk_pixbuf_loader_close (loader, NULL))
goto out;
pix = gdk_pixbuf_loader_get_pixbuf (loader);
width = gdk_pixbuf_get_width (pix);
height = gdk_pixbuf_get_height (pix);
for (y = 0; y < height; y += data->grid_height * data->scale_factor)
{
for (x = 0; x < width; x += data->grid_width * data->scale_factor)
{
GdkPixbuf *pixbuf = gdk_pixbuf_new_subpixbuf (pix, x, y,
data->grid_width * data->scale_factor,
data->grid_height * data->scale_factor);
g_assert (pixbuf != NULL);
res = g_list_append (res, pixbuf);
}
}
out:
/* We don't need the original pixbuf anymore, which is owned by the loader,
* though the subpixbufs will hold a reference. */
g_object_unref (loader);
g_free (buffer);
g_simple_async_result_set_op_res_gpointer (result, res, free_glist_unref_gobjects);
}
GdkPixbuf *
um_crop_area_get_picture (UmCropArea *area)
{
gint width, height;
width = gdk_pixbuf_get_width (area->priv->browse_pixbuf);
height = gdk_pixbuf_get_height (area->priv->browse_pixbuf);
width = MIN (area->priv->crop.width, width - area->priv->crop.x);
height = MIN (area->priv->crop.height, height - area->priv->crop.y);
return gdk_pixbuf_new_subpixbuf (area->priv->browse_pixbuf,
area->priv->crop.x,
area->priv->crop.y,
width, height);
}
static GdkPixbuf *
ar_card_theme_sliced_get_card_pixbuf (ArCardTheme *card_theme,
int card_id)
{
ArCardThemePreimage *preimage_card_theme = (ArCardThemePreimage *) card_theme;
ArCardThemeSliced *theme = (ArCardThemeSliced *) card_theme;
GdkPixbuf *subpixbuf, *card_pixbuf;
int suit, rank;
if (G_UNLIKELY (card_id == AR_CARD_SLOT)) {
subpixbuf = games_preimage_render (preimage_card_theme->slot_preimage,
preimage_card_theme->card_size.width,
preimage_card_theme->card_size.height);
return subpixbuf;
}
suit = card_id / 13;
rank = card_id % 13;
if (!theme->source &&
(!theme->scalable ||
!ar_card_theme_sliced_prerender_scalable (theme)))
return NULL;
subpixbuf = gdk_pixbuf_new_subpixbuf (theme->source,
rank *
theme->subsize.width,
suit *
theme->subsize.height,
theme->subsize.width,
theme->subsize.height);
if (theme->scalable) {
card_pixbuf = subpixbuf;
} else {
card_pixbuf = gdk_pixbuf_scale_simple (subpixbuf,
preimage_card_theme->card_size.width,
preimage_card_theme->card_size.height,
GDK_INTERP_BILINEAR);
g_object_unref (subpixbuf);
}
return card_pixbuf;
}
/*
* um_crop_area_get_picture:
* @area: a #UmCropArea
*
* Returns the cropped image, or the whole image if no crop region has been
* set, as a #GdkPixbuf.
*
* Returns: a #GdkPixbuf
*/
GdkPixbuf *
um_crop_area_get_picture (UmCropArea *area)
{
UmCropAreaPrivate *priv = um_crop_area_get_instance_private (area);
gint width, height;
if (priv->browse_pixbuf == NULL)
return NULL;
width = gdk_pixbuf_get_width (priv->browse_pixbuf);
height = gdk_pixbuf_get_height (priv->browse_pixbuf);
width = MIN (priv->crop.width, width - priv->crop.x);
height = MIN (priv->crop.height, height - priv->crop.y);
return gdk_pixbuf_new_subpixbuf (priv->browse_pixbuf,
priv->crop.x,
priv->crop.y,
width, height);
}
static GdkPixbuf *
soi_get_cropped_pixbuf (SheetObjectImage *soi, GdkPixbuf *pixbuf)
{
int width = gdk_pixbuf_get_width (pixbuf);
int height = gdk_pixbuf_get_height (pixbuf);
int sub_x = rint (soi->crop_left * width);
int sub_y = rint (soi->crop_top * height);
int sub_width = rint (width *
(1. - soi->crop_left - soi->crop_right));
int sub_height = rint (height *
(1. - soi->crop_top - soi->crop_bottom));
GdkPixbuf *sub = gdk_pixbuf_new_subpixbuf (pixbuf, sub_x, sub_y,
sub_width, sub_height);
if (sub) {
g_object_unref (G_OBJECT (pixbuf));
pixbuf = sub;
}
return pixbuf;
}
static GdkPixbuf *
extract_frame (GdkPixbuf *grid_pixbuf,
int x,
int y,
int size)
{
GdkPixbuf *pixbuf;
if (x + size > gdk_pixbuf_get_width (grid_pixbuf) ||
y + size > gdk_pixbuf_get_height (grid_pixbuf))
{
return NULL;
}
pixbuf = gdk_pixbuf_new_subpixbuf (grid_pixbuf,
x, y,
size, size);
g_return_val_if_fail (pixbuf != NULL, NULL);
return pixbuf;
}
GR_UnixImage *GR_UnixImage::makeSubimage(const std::string & name,
UT_sint32 x, UT_sint32 y,
UT_sint32 width, UT_sint32 height) const
{
if(m_image == NULL)
return NULL;
GR_UnixImage * pImage = new GR_UnixImage(name.c_str());
pImage->m_image = gdk_pixbuf_new_subpixbuf(m_image,x,y,width,height);
//
// gdk_pixbuf_new_subpixbuf shares pixels with the original pixbuf and
// so puts a reference on m_image.
g_object_unref(G_OBJECT(m_image));
UT_ASSERT(G_OBJECT(m_image)->ref_count == 1);
//
// Make a copy so we don't have to worry about ref counting the orginal.
//
pImage->m_image = gdk_pixbuf_copy(pImage->m_image);
return pImage;
}
void
xmr_button_set_image_from_pixbuf(XmrButton *button, GdkPixbuf *pixbuf)
{
XmrButtonPrivate *priv;
gint width, height;
gint i;
g_return_if_fail( button != NULL && pixbuf != NULL);
priv = button->priv;
width = gdk_pixbuf_get_width(pixbuf)/LAST_STATE;
height = gdk_pixbuf_get_height(pixbuf);
xmr_button_unref_images(button);
for(i=0; i<LAST_STATE; i++)
priv->images[i] = gdk_pixbuf_new_subpixbuf(pixbuf, width*i, 0, width, height);
gtk_widget_set_size_request(GTK_WIDGET(button), width, height);
gtk_widget_queue_draw(GTK_WIDGET(button));
}
int update_icon(struct named_element *e, const char *value)
{
GdkPixbuf *icon;
int index = value[1] - '!';
int x = (20 + 1) * APRS_IMG_MULT * (index % 16);
int y = (20 + 1) * APRS_IMG_MULT * (index / 16);
GdkPixbuf *source = value[0] == '\\' ? aprs_sec_img : aprs_pri_img;
if (value[0]) {
icon = gdk_pixbuf_new_subpixbuf(source,
x + APRS_IMG_MULT,
y + APRS_IMG_MULT,
20 * APRS_IMG_MULT,
20 * APRS_IMG_MULT);
} else {
icon = gdk_pixbuf_new(GDK_COLORSPACE_RGB, 0, 8, 20, 20);
gdk_pixbuf_fill(icon, FILL_BLACK);
}
gtk_image_set_from_pixbuf(GTK_IMAGE(e->widget), icon);
g_object_unref(icon);
return 0;
}
static void
load_sliced_image (GTask *result,
gpointer object,
gpointer task_data,
GCancellable *cancellable)
{
AsyncImageData *data;
GList *res = NULL;
GdkPixbuf *pix;
gint width, height, y, x;
g_assert (!cancellable);
data = task_data;
g_assert (data);
if (!(pix = gdk_pixbuf_new_from_file (data->path, NULL)))
return;
width = gdk_pixbuf_get_width (pix);
height = gdk_pixbuf_get_height (pix);
for (y = 0; y < height; y += data->grid_height)
{
for (x = 0; x < width; x += data->grid_width)
{
GdkPixbuf *pixbuf = gdk_pixbuf_new_subpixbuf (pix, x, y, data->grid_width, data->grid_height);
g_assert (pixbuf != NULL);
res = g_list_prepend (res, pixbuf);
}
}
res = g_list_reverse (res);
/* We don't need the original pixbuf anymore, though the subpixbufs
will hold a reference. */
g_object_unref (pix);
g_task_return_pointer (result, res, free_glist_unref_gobjects);
}
// Copy LCD pixuf into B&W pixbuf
GdkPixbuf* hid_copy_lcd(void)
{
int i, j, k;
uint8_t *lcd_bitmap = &tihw.ram[tihw.lcd_adr];
uint8_t *lcd_buf = (uint8_t *)lcd_bytmap;
guchar *p;
tihw.lcd_ptr = (char *) &tihw.ram[tihw.lcd_adr];
// convert the bitmap screen to a bytemap screen and grayscalize
memset(lcd_bytmap, 0, LCDMEM_H*LCDMEM_W);
for(j = 0, k = 0; k < LCDMEM_H; k++)
{
for(i = 0; i < LCDMEM_W/8; i++, lcd_bitmap++)
{
lcd_bytmap[j++] = convtab[(*lcd_bitmap << 1) ];
lcd_bytmap[j++] = convtab[(*lcd_bitmap << 1)+1];
}
}
// and copy
for(j = 0; j < LCDMEM_H; j++)
{
for (i = 0; i < LCDMEM_W; i++)
{
p = li.pixels + j * li.rowstride + i * li.n_channels;
p[0] = *lcd_buf ? 0x00: 0xff;
p[1] = *lcd_buf ? 0x00: 0xff;
p[2] = *lcd_buf ? 0x00: 0xff;
lcd_buf++;
}
}
return gdk_pixbuf_new_subpixbuf(lcd_mem, 0, 0, tihw.lcd_w, tihw.lcd_h);
}
int main(int argc, char** argv) {
//start gnome_init
initGUI(argc, argv);
cellsWide = DEFAULT_WIDTH / PIX_PER_CELL;
//GUI components
GtkWidget *window;
GtkWidget *imageEventBox, *mainHBox, *sideBox, *quitButton,
*settingFrame, *resetButton, *sideVBox, *widthFrame,
*saveButton, *hSep, *label, *lowerSideVBox, *checkButton,
*rulesFrame, *rulesClearButton, *rulesSetButton,
*rulesHBox, *rulesVBox;
GdkPixbuf *icon_buf_16, *icon_buf_32, *icon_buf_48,
*icon_buf_64, *icon_buf_128, *bg;
GList *icons = NULL;
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
//load icons from files
icon_buf_16 = gdk_pixbuf_new_from_file(ICON_16, NULL);
icon_buf_32 = gdk_pixbuf_new_from_file(ICON_32, NULL);
icon_buf_48 = gdk_pixbuf_new_from_file(ICON_48, NULL);
icon_buf_64 = gdk_pixbuf_new_from_file(ICON_64, NULL);
icon_buf_128 = gdk_pixbuf_new_from_file(ICON_128, NULL);
//tell gnome to use these icons
icons = g_list_append(icons, icon_buf_16);
icons = g_list_append(icons, icon_buf_32);
icons = g_list_append(icons, icon_buf_48);
icons = g_list_append(icons, icon_buf_64);
icons = g_list_append(icons, icon_buf_128);
gtk_window_set_icon_list(GTK_WINDOW(window), icons);
//connect the delete_event signal to the delete_event function
g_signal_connect (G_OBJECT(window), "delete_event", G_CALLBACK(delete_event), NULL);
//here follows formatting, packing, etc of gtk widgets
gtk_container_set_border_width(GTK_CONTAINER(window), 10);
gtk_window_set_title(GTK_WINDOW(window), "Cellular Automata");
widthAdjust = gtk_spin_button_new_with_range(WIDTH_LOWER, WIDTH_UPPER, 1);
gtk_spin_button_set_value(GTK_SPIN_BUTTON(widthAdjust), DEFAULT_WIDTH);
widthFrame = gtk_frame_new("Set Width");
gtk_container_add(GTK_CONTAINER(widthFrame), widthAdjust);
gtk_container_set_border_width(GTK_CONTAINER(widthFrame), 10);
ruleAdjust = gtk_spin_button_new_with_range(0, 255, 1);
gtk_spin_button_set_value(GTK_SPIN_BUTTON(ruleAdjust), 30);
settingFrame = gtk_frame_new("Set Rule #");
gtk_container_add(GTK_CONTAINER(settingFrame), ruleAdjust);
gtk_container_set_border_width (GTK_CONTAINER(settingFrame), 10);
bg = gdk_pixbuf_new_from_file("./data/cellular_automata.png", NULL);
imagebuf = gdk_pixbuf_scale_simple(bg, WIDTH, HEIGHT, GDK_INTERP_BILINEAR);
mainImage = gtk_image_new_from_pixbuf(imagebuf);
imageEventBox = gtk_event_box_new();
gtk_container_add(GTK_CONTAINER(imageEventBox), mainImage);
mainHBox = gtk_hbox_new(FALSE, 0);
sideVBox = gtk_vbox_new(FALSE, 0);
lowerSideVBox = gtk_vbox_new(TRUE, 0);
sideBox = gtk_vbox_new(TRUE, 0);
checkButton = gtk_check_button_new_with_mnemonic("_Autosave Images");
quitButton = gtk_button_new_from_stock (GTK_STOCK_QUIT);
startButton = gtk_button_new_with_mnemonic("_Start");
stopButton = gtk_button_new_with_mnemonic ("_Stop");
saveButton = gtk_button_new_from_stock(GTK_STOCK_SAVE);
gtk_widget_set_sensitive(GTK_WIDGET(stopButton), FALSE);
resetButton = gtk_button_new_with_mnemonic("_Reset");
//connect the proper callback functions to the proper signals
g_signal_connect_swapped (G_OBJECT(quitButton), "clicked", G_CALLBACK(gtk_main_quit), G_OBJECT (window));
g_signal_connect_swapped (G_OBJECT(startButton),"clicked", G_CALLBACK(getLoopy), G_OBJECT(ruleAdjust));
g_signal_connect_swapped (G_OBJECT(stopButton),"clicked", G_CALLBACK(stopLoopy), G_OBJECT(ruleAdjust));
g_signal_connect_swapped (G_OBJECT(resetButton),"clicked", G_CALLBACK(resetImage), G_OBJECT(resetButton));
g_signal_connect_swapped(G_OBJECT(ruleAdjust),"value-changed", G_CALLBACK(updateRule), GTK_WIDGET(ruleAdjust));
g_signal_connect_swapped(G_OBJECT(widthAdjust),"value-changed", G_CALLBACK(initCA), GTK_WIDGET(widthAdjust));
g_signal_connect_swapped(G_OBJECT(saveButton),"clicked", G_CALLBACK(getPic), GTK_WIDGET(saveButton));
g_signal_connect_swapped(G_OBJECT(checkButton),"toggled", G_CALLBACK(toggleSave), GTK_WIDGET(checkButton));
hSep = gtk_hseparator_new();
label = gtk_label_new("Save Image");
//load the meta-rule file names
std::vector<std::string> rulesList;
std::string rulesDir("./"), suff(".rules");
getRulesList(rulesDir, rulesList, suff);
rulesComboBox = gtk_combo_box_new_text();
gtk_combo_box_append_text(GTK_COMBO_BOX(rulesComboBox), "Rule Set");
for (uint i = 0; i < rulesList.size(); i++) {
gtk_combo_box_append_text(GTK_COMBO_BOX(rulesComboBox), rulesList[i].c_str());
}
if (rulesList.size()) {
gtk_combo_box_set_active(GTK_COMBO_BOX(rulesComboBox), 0);
}
rulesFrame = gtk_frame_new("Rule Change Controls");
rulesHBox = gtk_hbox_new(FALSE, 0);
rulesVBox = gtk_vbox_new(TRUE, 0);
rulesClearButton = gtk_button_new_with_mnemonic("_Clear Rules Rule");
rulesSetButton = gtk_button_new_with_mnemonic("Set _Rules Rule");
g_signal_connect(G_OBJECT(rulesComboBox), "changed", G_CALLBACK(combo_selected), rulesFrame);
g_signal_connect_swapped(G_OBJECT(rulesClearButton), "clicked", G_CALLBACK(clearRules), G_OBJECT(rulesClearButton));
autoResetButton = gtk_check_button_new_with_mnemonic("_Auto Reset on Dead Lines");
randomizeLengthButton = gtk_check_button_new_with_mnemonic("Randomize _Time Between Rule Changes");
g_signal_connect_swapped(G_OBJECT(autoResetButton), "toggled", G_CALLBACK(autoResetFunction), G_OBJECT(autoResetButton));
g_signal_connect_swapped(G_OBJECT(randomizeLengthButton), "toggled", G_CALLBACK(randomizeLengthFunction), G_OBJECT(randomizeLengthButton));
//pack the widgets into their proper containers
gtk_box_pack_start(GTK_BOX(rulesHBox), rulesClearButton, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(rulesVBox), rulesComboBox, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(rulesVBox), rulesHBox, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(rulesVBox), autoResetButton, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(rulesVBox), randomizeLengthButton, FALSE, FALSE, 0);
gtk_container_add(GTK_CONTAINER(rulesFrame), rulesVBox);
gtk_box_pack_start(GTK_BOX(sideVBox), settingFrame, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(sideVBox), stopButton, FALSE, FALSE,0);
gtk_box_pack_start(GTK_BOX(sideVBox), startButton, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(sideVBox), resetButton, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(sideBox), sideVBox, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(sideVBox), rulesFrame, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(lowerSideVBox), label, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(lowerSideVBox), saveButton, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(lowerSideVBox), checkButton, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(lowerSideVBox), hSep, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(lowerSideVBox), quitButton, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(sideBox), lowerSideVBox, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(mainHBox), sideBox, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(mainHBox), imageEventBox, FALSE, FALSE, 0);
gtk_container_add(GTK_CONTAINER(window), mainHBox);
gtk_widget_show_all(window);
//load black and white pixels into buffers
blackb = gdk_pixbuf_new_subpixbuf(imagebuf, 0, 0, PIX_PER_CELL, PIX_PER_CELL);
black = gdk_pixbuf_copy(blackb);
gdk_pixbuf_fill(black, 0x000000ff);
whiteb = gdk_pixbuf_new_subpixbuf(imagebuf, 0, 0, PIX_PER_CELL, PIX_PER_CELL);
white = gdk_pixbuf_copy(whiteb);
gdk_pixbuf_fill(white, 0xffffffff);
//setup the cellular automaton=========================================
initCA();
//run the main loop of the program
gtk_main();
exit(0);
}
void
create_object_pixmap(SheetObject *so, GtkWidget *parent,
GdkPixmap **pixmap, GdkBitmap **mask)
{
GtkStyle *style;
g_assert(so);
g_assert(pixmap);
g_assert(mask);
style = gtk_widget_get_style(parent);
if (so->pixmap != NULL)
{
*pixmap =
gdk_pixmap_colormap_create_from_xpm_d(NULL,
gtk_widget_get_colormap(parent),
mask,
&style->bg[GTK_STATE_NORMAL],
(gchar **)so->pixmap);
}
else
{
if (so->pixmap_file != NULL)
{
GdkPixbuf *pixbuf;
GError *error = NULL;
pixbuf = gdk_pixbuf_new_from_file(so->pixmap_file, &error);
if (pixbuf != NULL)
{
int width = gdk_pixbuf_get_width (pixbuf);
int height = gdk_pixbuf_get_height (pixbuf);
if (width > 22 && prefs.fixed_icon_size)
{
GdkPixbuf *cropped;
g_warning ("Shape icon '%s' size wrong, cropped.", so->pixmap_file);
cropped = gdk_pixbuf_new_subpixbuf (pixbuf,
(width - 22) / 2, height > 22 ? (height - 22) / 2 : 0,
22, height > 22 ? 22 : height);
g_object_unref (pixbuf);
pixbuf = cropped;
}
gdk_pixbuf_render_pixmap_and_mask(pixbuf, pixmap, mask, 1.0);
g_object_unref(pixbuf);
} else {
message_warning ("%s", error->message);
g_error_free (error);
*pixmap = gdk_pixmap_colormap_create_from_xpm_d
(NULL,
gtk_widget_get_colormap(parent),
mask,
&style->bg[GTK_STATE_NORMAL],
(gchar **)missing);
}
}
else
{
*pixmap = NULL;
*mask = NULL;
}
}
}
void
gkrellm_panel_create(GtkWidget *vbox, GkrellmMonitor *mon, GkrellmPanel *p)
{
GtkWidget *hbox;
GkrellmPiximage piximage;
GtkWidget *top_win = gkrellm_get_top_window();
if (!vbox || !mon || !p)
return;
p->monitor = (gpointer) mon;
if (!p->style) /* gkrellm_panel_configure() may not have been called. */
setup_panel_style(p, mon->privat->panel_style);
if (!p->bg_piximage_override)
{
if (mon->privat->style_type == CHART_PANEL_TYPE)
p->bg_piximage = gkrellm_bg_panel_piximage(mon->privat->style_id);
else
p->bg_piximage = gkrellm_bg_meter_piximage(mon->privat->style_id);
}
p->bg_piximage_override = FALSE;
/* If not being called from rebuild or after a panel destroy, then panel
| still has a height that must be accounted for.
*/
if (p->h && p->shown)
gkrellm_monitor_height_adjust(- p->h);
p->h = p->h_configure;
p->w = _GK.chart_width;
if (p->hbox == NULL)
{
hbox = gtk_hbox_new(FALSE, 0);
gtk_container_add (GTK_CONTAINER(vbox), hbox);
p->hbox = hbox;
p->drawing_area = gtk_drawing_area_new();
p->layout = gtk_widget_create_pango_layout(top_win, NULL);
gtk_widget_set_events (p->drawing_area, GDK_EXPOSURE_MASK
| GDK_LEAVE_NOTIFY_MASK | GDK_ENTER_NOTIFY_MASK
| GDK_BUTTON_RELEASE_MASK | GDK_BUTTON_PRESS_MASK
| GDK_POINTER_MOTION_MASK);
gtk_box_pack_start(GTK_BOX(p->hbox), p->drawing_area,
FALSE, FALSE, 0);
gtk_widget_show(p->drawing_area);
gtk_widget_show(hbox);
p->shown = TRUE;
gtk_widget_realize(hbox);
gtk_widget_realize(p->drawing_area);
panel_list = g_list_append(panel_list, p);
p->y_mapped = -1;
g_signal_connect(G_OBJECT (p->drawing_area), "size_allocate",
G_CALLBACK(cb_panel_size_allocate), p);
}
gtk_widget_set_size_request(p->drawing_area, p->w, p->h);
if (_GK.frame_left_panel_overlap > 0 || _GK.frame_right_panel_overlap > 0)
{
piximage.pixbuf = gdk_pixbuf_new_subpixbuf(p->bg_piximage->pixbuf,
_GK.frame_left_panel_overlap, 0,
gdk_pixbuf_get_width(p->bg_piximage->pixbuf)
- _GK.frame_left_panel_overlap
- _GK.frame_right_panel_overlap,
gdk_pixbuf_get_height(p->bg_piximage->pixbuf));
piximage.border = p->bg_piximage->border;
gkrellm_border_adjust(&piximage.border,
-_GK.frame_left_panel_overlap, -_GK.frame_right_panel_overlap,
0, 0);
// gkrellm_scale_piximage_to_pixmap(&piximage, &p->bg_clean_pixmap,
// &p->bg_mask, p->w, p->h);
gkrellm_scale_theme_background(&piximage, &p->bg_clean_pixmap,
&p->bg_mask, p->w, p->h);
g_object_unref(G_OBJECT(piximage.pixbuf));
}
else
gkrellm_scale_theme_background(p->bg_piximage, &p->bg_clean_pixmap,
&p->bg_mask, p->w, p->h);
// gkrellm_scale_piximage_to_pixmap(p->bg_piximage, &p->bg_clean_pixmap,
// &p->bg_mask, p->w, p->h);
if (p->bg_text_layer_pixmap)
g_object_unref(G_OBJECT(p->bg_text_layer_pixmap));
p->bg_text_layer_pixmap = gdk_pixmap_new(top_win->window, p->w, p->h, -1);
if (p->bg_pixmap)
g_object_unref(G_OBJECT(p->bg_pixmap));
p->bg_pixmap = gdk_pixmap_new(top_win->window, p->w, p->h, -1);
if (p->pixmap)
g_object_unref(G_OBJECT(p->pixmap));
p->pixmap = gdk_pixmap_new(top_win->window, p->w, p->h, -1);
if (p->shown)
{
gkrellm_monitor_height_adjust(p->h);
gkrellm_pack_side_frames();
}
p->need_decal_overlap_check = TRUE;
draw_panel(p, FALSE);
gkrellm_panel_button_signals_connect(p);
}
static void
load_sliced_image (GTask *result,
gpointer object,
gpointer task_data,
GCancellable *cancellable)
{
AsyncImageData *data;
GList *res = NULL;
GdkPixbuf *pix;
gint width, height, y, x;
GdkPixbufLoader *loader;
GError *error = NULL;
gchar *buffer = NULL;
gsize length;
g_assert (!cancellable);
data = task_data;
g_assert (data);
loader = gdk_pixbuf_loader_new ();
g_signal_connect (loader, "size-prepared", G_CALLBACK (on_loader_size_prepared), data);
if (!g_file_load_contents (data->gfile, NULL, &buffer, &length, NULL, &error))
{
g_warning ("Failed to open sliced image: %s", error->message);
goto out;
}
if (!gdk_pixbuf_loader_write (loader, (const guchar *) buffer, length, &error))
{
g_warning ("Failed to load image: %s", error->message);
goto out;
}
if (!gdk_pixbuf_loader_close (loader, NULL))
goto out;
pix = gdk_pixbuf_loader_get_pixbuf (loader);
width = gdk_pixbuf_get_width (pix);
height = gdk_pixbuf_get_height (pix);
for (y = 0; y < height; y += data->grid_height * data->scale_factor)
{
for (x = 0; x < width; x += data->grid_width * data->scale_factor)
{
GdkPixbuf *pixbuf = gdk_pixbuf_new_subpixbuf (pix, x, y,
data->grid_width * data->scale_factor,
data->grid_height * data->scale_factor);
g_assert (pixbuf != NULL);
res = g_list_append (res, pixbuf);
}
}
out:
/* We don't need the original pixbuf anymore, which is owned by the loader,
* though the subpixbufs will hold a reference. */
g_object_unref (loader);
g_free (buffer);
g_clear_pointer (&error, g_error_free);
g_task_return_pointer (result, res, free_glist_unref_gobjects);
}
/**
* gpk_animated_icon_set_filename_tile:
**/
gboolean
gpk_animated_icon_set_filename_tile (GpkAnimatedIcon *icon, GtkIconSize size, const gchar *name)
{
gboolean ret;
gint w, h;
gint rows, cols;
gint r, c, i;
GdkPixbuf *pixbuf;
g_return_val_if_fail (GPK_IS_ANIMATED_ICON (icon), FALSE);
g_return_val_if_fail (name != NULL, FALSE);
/* have we already set the same icon */
if (g_strcmp0 (icon->filename, name) == 0) {
g_debug ("already set the same icon name %s, ignoring", name);
return FALSE;
}
/* stop existing animation */
gpk_animated_icon_enable_animation (icon, FALSE);
/* save new value */
g_free (icon->filename);
icon->filename = g_strdup (name);
/* do we need to unload */
if (icon->frames != NULL) {
gpk_animated_icon_free_pixbufs (icon);
}
g_debug ("loading from %s", name);
ret = gtk_icon_size_lookup (size, &w, &h);
if (!ret) {
g_warning ("Can't get icon size info");
return FALSE;
}
pixbuf = gtk_icon_theme_load_icon (gtk_icon_theme_get_default (), name, w, 0, NULL);
/* can't load from gnome-icon-theme */
if (pixbuf == NULL) {
g_debug ("can't load animation %s", name);
return FALSE;
}
/* silly hack until we get some metadata */
if (g_strcmp0 (name, "process-working") == 0) {
w = gdk_pixbuf_get_width (pixbuf) / 8;
h = gdk_pixbuf_get_height (pixbuf) / 4;
}
/* we failed to get a valid pixbuf */
if (w == 0 || h == 0) {
g_object_unref (pixbuf);
return FALSE;
}
cols = gdk_pixbuf_get_width (pixbuf) / w;
rows = gdk_pixbuf_get_height (pixbuf) / h;
icon->frame_counter = 0;
icon->number_frames = rows * cols;
icon->frames = g_new (GdkPixbuf*, icon->number_frames);
for (i = 0, r = 0; r < rows; r++)
for (c = 0; c < cols; c++, i++) {
icon->frames[i] = gdk_pixbuf_new_subpixbuf (pixbuf, c * w, r * h, w, h);
}
g_object_unref (pixbuf);
/* enable new animation */
gpk_animated_icon_enable_animation (icon, TRUE);
return TRUE;
}
GtkWidget *spinner_new(const gchar *path, gint interval)
{
SpinnerData *sp;
sp = g_new0(SpinnerData, 1);
if (path)
{
gchar *pathl;
GdkPixbuf *pb;
gint n;
gchar *buf;
pathl = path_from_utf8(path);
n = 0;
buf = g_strdup_printf("%s%02d.png", pathl, n);
while ((pb = gdk_pixbuf_new_from_file(buf, NULL)))
{
sp->list = g_list_append(sp->list, pb);
n++;
g_free(buf);
buf = g_strdup_printf("%s%02d.png", pathl, n);
}
g_free(buf);
g_free(pathl);
}
if (!sp->list)
{
GdkPixbuf *pb;
gint n;
gint w, h;
pb = gdk_pixbuf_new_from_inline(-1, icon_spinner, FALSE, NULL);
w = gdk_pixbuf_get_width(pb);
h = gdk_pixbuf_get_height(pb) / SPINNER_FRAMES;
for (n = 0; n < SPINNER_FRAMES; n++)
{
sp->list = g_list_append(sp->list,
gdk_pixbuf_new_subpixbuf(pb, 0, n * h, w, h));
}
/* pb pixels is inline static, so the subpixbufs in sp->list will be ok */
g_object_unref(pb);
}
if (sp->list)
{
GdkPixbuf *pb;
pb = sp->list->data;
sp->image = gtk_image_new_from_pixbuf(pb);
}
else
{
sp->image = gtk_image_new_from_stock(GTK_STOCK_MISSING_IMAGE, GTK_ICON_SIZE_DIALOG);
}
g_object_set_data(G_OBJECT(sp->image), "spinner", sp);
g_signal_connect(G_OBJECT(sp->image), "destroy",
G_CALLBACK(spinner_destroy_cb), sp);
spinner_set_timeout(sp, interval);
return sp->image;
}
/****************************************************************************
Create a new sprite by cropping and taking only the given portion of
the image.
source gives the sprite that is to be cropped.
x,y, width, height gives the rectangle to be cropped. The pixel at
position of the source sprite will be at (0,0) in the new sprite, and
the new sprite will have dimensions (width, height).
mask gives an additional mask to be used for clipping the new sprite.
mask_offset_x, mask_offset_y is the offset of the mask relative to the
origin of the source image. The pixel at (mask_offset_x,mask_offset_y)
in the mask image will be used to clip pixel (0,0) in the source image
which is pixel (-x,-y) in the new image.
****************************************************************************/
struct sprite *crop_sprite(struct sprite *source,
int x, int y,
int width, int height,
struct sprite *mask,
int mask_offset_x, int mask_offset_y)
{
GdkPixbuf *mypixbuf, *sub, *mask_pixbuf;
/* First just crop the image. */
if (x < 0) {
width += x;
x = 0;
}
if (y < 0) {
height += y;
y = 0;
}
width = CLIP(0, width, source->width - x);
height = CLIP(0, height, source->height - y);
sub = gdk_pixbuf_new_subpixbuf(sprite_get_pixbuf(source), x, y,
width, height);
mypixbuf = gdk_pixbuf_copy(sub);
g_object_unref(sub);
/* Now mask. This reduces the alpha of the final image proportional to the
* alpha of the mask. Thus if the mask has 50% alpha the final image will
* be reduced by 50% alpha. Note that the mask offset is in coordinates
* relative to the clipped image not the final image. */
if (mask
&& (mask_pixbuf = sprite_get_pixbuf(mask))
&& gdk_pixbuf_get_has_alpha(mask_pixbuf)) {
int x1, y1;
/* The mask offset is the offset of the mask relative to the origin
* of the original source image. For instance when cropping with
* blending sprites the offset is always 0. Here we convert the
* coordinates so that they are relative to the origin of the new
* (cropped) image. */
mask_offset_x -= x;
mask_offset_y -= y;
width = CLIP(0, width, mask->width + mask_offset_x);
height = CLIP(0, height, mask->height + mask_offset_y);
if (!gdk_pixbuf_get_has_alpha(mypixbuf)) {
GdkPixbuf *p2 = mypixbuf;
mypixbuf = gdk_pixbuf_add_alpha(mypixbuf, FALSE, 0, 0, 0);
g_object_unref(p2);
}
for (x1 = 0; x1 < width; x1++) {
for (y1 = 0; y1 < height; y1++) {
int mask_x = x1 - mask_offset_x, mask_y = y1 - mask_offset_y;
guchar *alpha = gdk_pixbuf_get_pixels(mypixbuf)
+ y1 * gdk_pixbuf_get_rowstride(mypixbuf)
+ x1 * gdk_pixbuf_get_n_channels(mypixbuf)
+ 3;
guchar *mask_alpha = gdk_pixbuf_get_pixels(mask_pixbuf)
+ mask_y * gdk_pixbuf_get_rowstride(mask_pixbuf)
+ mask_x * gdk_pixbuf_get_n_channels(mask_pixbuf)
+ 3;
*alpha = (*alpha) * (*mask_alpha) / 255;
}
}
}
return ctor_sprite(mypixbuf);
}
int hid_init(void)
{
// Found a PC keyboard keymap
match_keymap(tihw.calc_type);
// Load kbd keymap
if(keymap_load(options.keys_file) == -1)
{
gchar *s = g_strdup_printf("unable to load this keymap: <%s>\n", options.keys_file);
tiemu_error(0, s);
g_free(s);
return -1;
}
// Found a skin
match_skin(tihw.calc_type);
// Load skin (2 parts)
if(skin_load(&skin_infos, options.skin_file) == -1)
{
gchar *s = g_strdup_printf("unable to load this skin: <%s>\n", options.skin_file);
tiemu_error(0, s);
g_free(s);
return -1;
}
// Allocate the skn pixbuf (if needed)
skn = skin_infos.image;
// Set skin keymap depending on calculator type
switch(tihw.calc_type)
{
case TI92:
case TI92p:
case V200:
skn_keymap = sknKey92;
break;
case TI89:
case TI89t:
skn_keymap = sknKey89;
break;
default:
{
gchar *s = g_strdup_printf("no skin found for this calc\n");
tiemu_error(0, s);
g_free(s);
return -1;
}
}
// Set window/LCD sizes
set_scale(options.view);
set_infos();
// Allocate the TI screen buffer
lcd_bytmap = (uint32_t *)malloc(LCDMEM_W * LCDMEM_H);
// Allocate the lcd pixbuf
lcd = gdk_pixbuf_new(GDK_COLORSPACE_RGB, FALSE, 8, si.t * LCDMEM_W, si.t * LCDMEM_H);
if(lcd == NULL)
{
gchar *s = g_strdup_printf("unable to create LCD pixbuf.\n");
tiemu_error(0, s);
g_free(s);
return -1;
}
// Used by TI89 (the LCD view is clipped from memory view)
si.l = gdk_pixbuf_new_subpixbuf(lcd, 0, 0, tihw.lcd_w, tihw.lcd_h);
// Constants for LCD update (speed-up)
li.n_channels = gdk_pixbuf_get_n_channels (lcd);
li.width = gdk_pixbuf_get_width (lcd);
li.height = gdk_pixbuf_get_height (lcd);
li.rowstride = gdk_pixbuf_get_rowstride (lcd);
li.pixels = gdk_pixbuf_get_pixels (lcd);
// Create main window
display_main_wnd();
// Allocate the backing pixmap (used for drawing and refresh)
pixmap = gdk_pixmap_new(main_wnd->window, wr.w, wr.h, -1);
if(pixmap == NULL)
{
gchar *s = g_strdup_printf("unable to create backing pixbuf.\n");
tiemu_error(0, s);
g_free(s);
return -1;
}
// Draw the skin and compute grayscale palette
redraw_skin();
compute_grayscale();
// Init the planar/chunky conversion table for LCD
compute_convtable();
// Install LCD refresh: 100 FPS (10 ms)
tid = g_timeout_add((params.lcd_rate == -1) ? 50 : params.lcd_rate,
(GtkFunction)hid_refresh, NULL);
gtk_widget_show(main_wnd); // show wnd here
if(options.view == VIEW_FULL)
gdk_window_fullscreen(main_wnd->window);
return 0;
}
gpointer itdb_thumb_ipod_item_to_pixbuf (Itdb_Device *device,
Itdb_Thumb_Ipod_Item *item)
{
/* pixbuf is already on the iPod -> read from there */
GdkPixbuf *pixbuf_full;
GdkPixbuf *pixbuf_sub;
GdkPixbuf *pixbuf;
gint pad_x = item->horizontal_padding;
gint pad_y = item->vertical_padding;
gint width = item->width;
gint height = item->height;
guint rowstride;
const Itdb_ArtworkFormat *img_info = item->format;
guchar *pixels;
/* printf ("hp%d vp%d w%d h%d\n",
pad_x, pad_y, width, height);*/
if (item->format == NULL) {
g_warning (_("Unable to retrieve thumbnail (appears to be on iPod, but no image info available): filename: '%s'\n"),
item->filename);
return NULL;
}
pixels = itdb_thumb_get_rgb_data (device, item);
if (pixels == NULL)
{
return NULL;
}
/* FIXME: this is broken for non-16bpp image formats :-/ */
rowstride = get_aligned_width (img_info, sizeof(guint16))*3;
pixbuf_full =
gdk_pixbuf_new_from_data (pixels,
GDK_COLORSPACE_RGB,
FALSE, 8,
img_info->width, img_info->height,
rowstride,
(GdkPixbufDestroyNotify)g_free,
NULL);
/* !! do not g_free(pixels) here: it will be freed when doing a
* gdk_pixbuf_unref() on the GdkPixbuf !! */
/* Remove padding from the pixmap and/or cut the pixmap to the
right size. */
/* Negative offsets indicate that part of the image was cut
off at the left/top. thumb->width/height include that part
of the image. Positive offsets indicate that part of the
thumbnail are padded in black. thumb->width/height also
include that part of the image -> reduce width and height
by the absolute value of the padding */
width = width - abs (pad_x);
height = height - abs (pad_y);
/* And throw out "negative" padding */
if (pad_x < 0) pad_x = 0;
if (pad_y < 0) pad_y = 0;
/* Width/height might still be larger than
img_info->width/height, indicating that part of the image
was cut off at the right/bottom (similar to negative
padding above). Adjust width/height accordingly. */
if (pad_x + width > img_info->width)
width = img_info->width - pad_x;
if (pad_y + height > img_info->height)
height = img_info->height - pad_y;
#if DEBUG_ARTWORK
printf ("px=%2d py=%2d x=%3d y=%3d\n", pad_x, pad_y, width, height);
#endif
pixbuf_sub = gdk_pixbuf_new_subpixbuf (pixbuf_full,
pad_x, pad_y,
width, height);
pixbuf = gdk_pixbuf_copy (pixbuf_sub);
g_object_unref (pixbuf_full);
g_object_unref (pixbuf_sub);
return pixbuf;
}
/* This function courtesy of James Henstridge and fontilus */
static void
save_pixbuf(GdkPixbuf *pixbuf, gchar *filename)
{
guchar *buffer;
gint p_width, p_height, p_rowstride;
gint i, j;
gint trim_left, trim_right, trim_top, trim_bottom;
GdkPixbuf *subpixbuf;
buffer = gdk_pixbuf_get_pixels(pixbuf);
p_width = gdk_pixbuf_get_width(pixbuf);
p_height = gdk_pixbuf_get_height(pixbuf);
p_rowstride = gdk_pixbuf_get_rowstride(pixbuf);
for (i = 0; i < p_width; i++) {
gboolean seen_pixel = FALSE;
for (j = 0; j < p_height; j++) {
gint offset = j * p_rowstride + 3*i;
seen_pixel = (buffer[offset] != 0xff ||
buffer[offset+1] != 0xff ||
buffer[offset+2] != 0xff);
if (seen_pixel)
break;
}
if (seen_pixel)
break;
}
trim_left = MIN(p_width, i);
trim_left = MAX(trim_left - PAD_PIXELS, 0);
for (i = p_width-1; i >= trim_left; i--) {
gboolean seen_pixel = FALSE;
for (j = 0; j < p_height; j++) {
gint offset = j * p_rowstride + 3*i;
seen_pixel = (buffer[offset] != 0xff ||
buffer[offset+1] != 0xff ||
buffer[offset+2] != 0xff);
if (seen_pixel)
break;
}
if (seen_pixel)
break;
}
trim_right = MAX(trim_left, i);
trim_right = MIN(trim_right + PAD_PIXELS, p_width-1);
for (j = 0; j < p_height; j++) {
gboolean seen_pixel = FALSE;
for (i = 0; i < p_width; i++) {
gint offset = j * p_rowstride + 3*i;
seen_pixel = (buffer[offset] != 0xff ||
buffer[offset+1] != 0xff ||
buffer[offset+2] != 0xff);
if (seen_pixel)
break;
}
if (seen_pixel)
break;
}
trim_top = MIN(p_height, j);
trim_top = MAX(trim_top - PAD_PIXELS, 0);
for (j = p_height-1; j >= trim_top; j--) {
gboolean seen_pixel = FALSE;
for (i = 0; i < p_width; i++) {
gint offset = j * p_rowstride + 3*i;
seen_pixel = (buffer[offset] != 0xff ||
buffer[offset+1] != 0xff ||
buffer[offset+2] != 0xff);
if (seen_pixel)
break;
}
if (seen_pixel)
break;
}
trim_bottom = MAX(trim_top, j);
trim_bottom = MIN(trim_bottom + PAD_PIXELS, p_height-1);
subpixbuf = gdk_pixbuf_new_subpixbuf(pixbuf, trim_left, trim_top,
trim_right - trim_left,
trim_bottom - trim_top);
gdk_pixbuf_save(subpixbuf, filename, "png", NULL, NULL);
gdk_pixbuf_unref(subpixbuf);
}
