void
omweather_plugin_realize (GtkWidget *widget)
{
GdkScreen *screen;
#ifdef DEBUGFUNCTIONCALL
START_FUNCTION;
#endif
screen = gtk_widget_get_screen (widget);
gtk_widget_set_colormap (widget,
gdk_screen_get_rgba_colormap (screen));
gtk_widget_set_app_paintable (widget,
TRUE);
GTK_WIDGET_CLASS(g_type_class_peek_parent
(GTK_FRAME_GET_CLASS(widget)))->realize(widget);
}
void wxStaticBox::GetBordersForSizer(int *borderTop, int *borderOther) const
{
GtkAllocation alloc, child_alloc;
gtk_widget_get_allocation(m_widget, &alloc);
const int w_save = alloc.width;
const int h_save = alloc.height;
if (alloc.width < 50) alloc.width = 50;
if (alloc.height < 50) alloc.height = 50;
gtk_widget_set_allocation(m_widget, &alloc);
GTK_FRAME_GET_CLASS(m_widget)->compute_child_allocation(GTK_FRAME(m_widget), &child_alloc);
alloc.width = w_save;
alloc.height = h_save;
gtk_widget_set_allocation(m_widget, &alloc);
*borderTop = child_alloc.y - alloc.y;
*borderOther = child_alloc.x - alloc.x;
}
gboolean expose_parent(GtkWidget * widget, GdkEventExpose * event) {
OMWeather *plugin = OMWEATHER(widget);
GdkDrawable *drawable;
gint x_offset, y_offset;
XRenderColor color;
Picture picture;
XserverRegion region;
cairo_t *cr;
gint radius = 0;
gint width, height, x, y;
if (GTK_WIDGET_DRAWABLE(widget) == FALSE) {
return FALSE;
}
gtk_widget_set_size_request(GTK_WIDGET(widget), -1, -1);
gdk_window_get_internal_paint_info(widget->window, &drawable,
&x_offset, &y_offset);
picture = hildon_desktop_picture_from_drawable(drawable);
if (picture == None) {
return FALSE;
}
plugin->clip.x = event->area.x - x_offset;
plugin->clip.y = event->area.y - y_offset;
plugin->clip.width = event->area.width + x_offset;
plugin->clip.height = event->area.height + y_offset;
region = XFixesCreateRegion(GDK_DISPLAY(), &plugin->clip, 1);
XFixesSetPictureClipRegion(GDK_DISPLAY(), picture, 0, 0, region);
color.red = color.blue = color.green = 0;
color.alpha = 0;
XRenderFillRectangle(GDK_DISPLAY(), PictOpSrc, picture, &color,
0, 0,
widget->allocation.width,
widget->allocation.height);
if (app->config->icons_layout < PRESET_NOW){
radius = app->config->corner_radius;
cr = gdk_cairo_create(drawable);
cairo_set_source_rgba(cr,
(double)app->config->background_color.red /
(MAXSHORT * 2 + 1),
(double)app->config->background_color.green /
(MAXSHORT * 2 + 1),
(double)app->config->background_color.blue /
(MAXSHORT * 2 + 1),
(double)app->config->alpha_comp / 100);
width = plugin->clip.width;
height = plugin->clip.height;
x = plugin->clip.x;
y = plugin->clip.y;
if ((radius > height / 2) || (radius > width / 2)) {
if (width < height) {
radius = width / 2 - 1;
} else {
radius = height / 2 - 2;
}
}
cairo_move_to(cr, x + radius, y);
cairo_line_to(cr, x + width - radius, y);
cairo_curve_to(cr, x + width - radius, y, x + width, y, x + width,
y + radius);
cairo_line_to(cr, x + width, y + height - radius);
cairo_curve_to(cr, x + width, y + height - radius, x + width,
y + height, x + width - radius, y + height);
cairo_line_to(cr, x + radius, y + height);
cairo_curve_to(cr, x + radius, y + height, x, y + height, x,
y + height - radius);
cairo_line_to(cr, x, y + radius);
cairo_curve_to(cr, x, y + radius, x, y, x + radius, y);
cairo_fill(cr);
cairo_destroy(cr);
}
XFixesDestroyRegion(GDK_DISPLAY(), region);
XRenderFreePicture(GDK_DISPLAY(), picture);
if (plugin->queueRefresh) {
redraw_home_window(TRUE);
plugin->queueRefresh = FALSE;
}
return
GTK_WIDGET_CLASS(g_type_class_peek_parent
(GTK_FRAME_GET_CLASS(widget)))->expose_event
(widget, event);
}
gboolean
omweather_plugin_expose_event(GtkWidget * widget, GdkEventExpose * event) {
cairo_t *cr;
gint radius = 0;
gint width, height, x, y;
#ifdef DEBUGFUNCTIONCALL
START_FUNCTION;
#endif
if (GTK_WIDGET_DRAWABLE(widget) == FALSE){
return FALSE;
}
/* Create cairo context */
cr = gdk_cairo_create (GDK_DRAWABLE (widget->window));
gdk_cairo_region (cr, event->region);
cairo_clip (cr);
/* Draw alpha background */
cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
cairo_set_source_rgba (cr, 0.0, 0.0, 0.0, 0.0);
cairo_paint (cr);
/* Free context */
cairo_destroy (cr);
if (app->config->icons_layout < PRESET_NOW){
radius = app->config->corner_radius;
cr = gdk_cairo_create(GDK_DRAWABLE (widget->window));
cairo_set_source_rgba(cr,
(double)app->config->background_color.red /
(MAXSHORT * 2 + 1),
(double)app->config->background_color.green /
(MAXSHORT * 2 + 1),
(double)app->config->background_color.blue /
(MAXSHORT * 2 + 1),
(double)app->config->alpha_comp / 100);
width = event->area.width;
height = event->area.height;
x = event->area.x;
y = event->area.y;
if ((radius > height / 2) || (radius > width / 2)) {
if (width < height) {
radius = width / 2 - 1;
} else {
radius = height / 2 - 2;
}
}
cairo_move_to(cr, x + radius, y);
cairo_line_to(cr, x + width - radius, y);
cairo_curve_to(cr, x + width - radius, y, x + width, y, x + width,
y + radius);
cairo_line_to(cr, x + width, y + height - radius);
cairo_curve_to(cr, x + width, y + height - radius, x + width,
y + height, x + width - radius, y + height);
cairo_line_to(cr, x + radius, y + height);
cairo_curve_to(cr, x + radius, y + height, x, y + height, x,
y + height - radius);
cairo_line_to(cr, x, y + radius);
cairo_curve_to(cr, x, y + radius, x, y, x + radius, y);
/* Draw alpha background */
cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
cairo_fill(cr);
cairo_destroy(cr);
}
return GTK_WIDGET_CLASS(g_type_class_peek_parent
(GTK_FRAME_GET_CLASS(widget)))->expose_event(widget, event);
}
