static gboolean panel_menu_bar_object_on_draw (GtkWidget *widget, cairo_t *cr, gpointer data) { PanelMenuBarObject *menubar = data; if (gtk_widget_has_focus (GTK_WIDGET (menubar))) { GtkStyleContext *context; context = gtk_widget_get_style_context (widget); gtk_style_context_save (context); gtk_style_context_set_state (context, gtk_widget_get_state_flags (widget)); cairo_save (cr); gtk_render_focus (context, cr, 0, 0, gtk_widget_get_allocated_width (widget), gtk_widget_get_allocated_height (widget)); cairo_restore (cr); gtk_style_context_restore (context); } return FALSE; }
static gboolean window_menu_on_draw (GtkWidget *widget, cairo_t *cr, gpointer data) { GtkStyleContext *context; GtkStateFlags state; WindowMenu *window_menu = data; if (!gtk_widget_has_focus (window_menu->applet)) return FALSE; state = gtk_widget_get_state_flags (widget); context = gtk_widget_get_style_context (widget); gtk_style_context_save (context); gtk_style_context_set_state (context, state); cairo_save (cr); gtk_render_focus (context, cr, 0., 0., gtk_widget_get_allocated_width (widget), gtk_widget_get_allocated_height (widget)); cairo_restore (cr); gtk_style_context_restore (context); return FALSE; }
static gboolean highlight_draw (GtkWidget *widget, cairo_t *cr, gpointer data) { GdkWindow *bin_window; int width; int height; GtkStyleContext *style; /* FIXMEchpe: is bin window right here??? */ bin_window = gtk_tree_view_get_bin_window (GTK_TREE_VIEW (widget)); width = gdk_window_get_width (bin_window); height = gdk_window_get_height (bin_window); style = gtk_widget_get_style_context (widget); gtk_style_context_save (style); gtk_style_context_add_class (style, "treeview-drop-indicator"); gtk_render_focus (style, cr, 0, 0, width, height); gtk_style_context_restore (style); return FALSE; }
void iupDrawFocusRect(IdrawCanvas* dc, int x, int y, int w, int h) { #if GTK_CHECK_VERSION(3, 0, 0) GtkStyleContext* context = gtk_widget_get_style_context(dc->ih->handle); gtk_render_focus(context, dc->image_cr, x, y, w, h); #else GtkStyle *style = gtk_widget_get_style(dc->ih->handle); gtk_paint_focus(style, dc->window, GTK_STATE_NORMAL, NULL, NULL, NULL, x, y, w, h); #endif }
static gboolean draw_cb_focus (GtkWidget *widget, cairo_t *cr) { GtkStyleContext *context; context = gtk_widget_get_style_context (widget); gtk_style_context_save (context); gtk_render_focus (context, cr, 12, 12, 50, 50); gtk_style_context_restore (context); return TRUE; }
static gboolean gtk_switch_draw (GtkWidget *widget, cairo_t *cr) { GtkSwitchPrivate *priv = GTK_SWITCH (widget)->priv; GtkStyleContext *context; GdkRectangle handle; PangoLayout *layout; PangoRectangle rect; gint label_x, label_y; GtkBorder padding; GtkStateFlags state; gint x, y, width, height; context = gtk_widget_get_style_context (widget); state = gtk_widget_get_state_flags (widget); gtk_style_context_save (context); gtk_style_context_add_class (context, GTK_STYLE_CLASS_SLIDER); gtk_style_context_get_padding (context, state, &padding); gtk_style_context_restore (context); x = 0; y = 0; width = gtk_widget_get_allocated_width (widget); height = gtk_widget_get_allocated_height (widget); gtk_style_context_save (context); gtk_style_context_add_class (context, GTK_STYLE_CLASS_TROUGH); gtk_render_background (context, cr, x, y, width, height); gtk_render_frame (context, cr, x, y, width, height); width -= padding.left + padding.right; height -= padding.top + padding.bottom; x += padding.left; y += padding.top; handle.y = y; handle.width = width / 2; handle.height = height; /* Translators: if the "on" state label requires more than three * glyphs then use MEDIUM VERTICAL BAR (U+2759) as the text for * the state */ layout = gtk_widget_create_pango_layout (widget, C_("switch", "ON")); pango_layout_get_extents (layout, NULL, &rect); pango_extents_to_pixels (&rect, NULL); label_x = x + ((width / 2) - rect.width) / 2; label_y = y + (height - rect.height) / 2; gtk_render_layout (context, cr, label_x, label_y, layout); g_object_unref (layout); /* Translators: if the "off" state label requires more than three * glyphs then use WHITE CIRCLE (U+25CB) as the text for the state */ layout = gtk_widget_create_pango_layout (widget, C_("switch", "OFF")); pango_layout_get_extents (layout, NULL, &rect); pango_extents_to_pixels (&rect, NULL); label_x = x + (width / 2) + ((width / 2) - rect.width) / 2; label_y = y + (height - rect.height) / 2; gtk_render_layout (context, cr, label_x, label_y, layout); g_object_unref (layout); if (priv->is_dragging) handle.x = x + priv->handle_x; else if (priv->is_active) handle.x = x + width - handle.width; else handle.x = x; gtk_style_context_restore (context); gtk_switch_paint_handle (widget, cr, &handle); if (gtk_widget_has_visible_focus (widget)) { gint focus_width, focus_pad, pad; gtk_widget_style_get (widget, "focus-line-width", &focus_width, "focus-padding", &focus_pad, NULL); pad = focus_pad + focus_width; gtk_render_focus (context, cr, handle.x + pad, handle.y + pad, handle.width - pad*2, handle.height - pad*2); } return FALSE; }
static void photos_print_preview_draw (PhotosPrintPreview *preview, cairo_t *cr) { PhotosPrintPreviewPrivate *priv; GtkWidget *area; GtkAllocation allocation; gint x0, y0; gboolean has_focus; priv = preview->priv; area = priv->area; has_focus = gtk_widget_has_focus (area); gtk_widget_get_allocation (area, &allocation); /* draw the page */ cairo_set_source_rgb (cr, 1., 1., 1.); cairo_rectangle (cr, 0, 0, allocation.width, allocation.height); cairo_fill (cr); /* draw the page margins */ cairo_set_source_rgb (cr, 0., 0., 0.); cairo_set_line_width (cr, 0.1); cairo_rectangle (cr, priv->l_rmargin, priv->t_rmargin, allocation.width - priv->l_rmargin - priv->r_rmargin, allocation.height - priv->t_rmargin - priv->b_rmargin); cairo_stroke (cr); get_current_image_coordinates (preview, &x0, &y0); if (priv->flag_create_surface) { create_surface (preview); } if (priv->surface) { cairo_set_source_surface (cr, priv->surface, x0, y0); cairo_paint (cr); } else if (priv->pixbuf_scaled) { /* just in the remote case we don't have the surface */ /* adjust (x0, y0) to the new scale */ gdouble scale = priv->i_scale * priv->p_scale * gdk_pixbuf_get_width (priv->pixbuf) / gdk_pixbuf_get_width (priv->pixbuf_scaled); x0 /= scale; y0 /= scale; cairo_scale (cr, scale, scale); gdk_cairo_set_source_pixbuf (cr, priv->pixbuf_scaled, x0, y0); cairo_paint (cr); } else if (priv->pixbuf) { /* just in the remote case we don't have the surface */ /* adjust (x0, y0) to the new scale */ x0 /= priv->i_scale * priv->p_scale; y0 /= priv->i_scale * priv->p_scale; cairo_scale (cr, priv->i_scale*priv->p_scale, priv->i_scale*priv->p_scale); gdk_cairo_set_source_pixbuf (cr, priv->pixbuf, x0, y0); cairo_paint (cr); } if (has_focus) { GtkStyleContext *ctx; ctx = gtk_widget_get_style_context (area); gtk_render_focus (ctx, cr, x0, y0, priv->r_width, priv->r_height); } }
static gboolean swatch_draw (GtkWidget *widget, cairo_t *cr) { GtkColorSwatch *swatch = (GtkColorSwatch*)widget; gdouble width, height; GtkStyleContext *context; GtkStateFlags state; GtkIconTheme *theme; GtkBorder border, padding; GdkRectangle rect; GtkIconInfo *icon_info = NULL; theme = gtk_icon_theme_get_default (); context = gtk_widget_get_style_context (widget); state = gtk_style_context_get_state (context); width = gtk_widget_get_allocated_width (widget); height = gtk_widget_get_allocated_height (widget); gtk_render_background (context, cr, 0, 0, width, height); if (swatch->priv->has_color) { cairo_pattern_t *pattern; cairo_matrix_t matrix; gtk_render_content_path (context, cr, 0, 0, width, height); if (swatch->priv->use_alpha) { cairo_save (cr); cairo_clip_preserve (cr); cairo_set_source_rgb (cr, 0.33, 0.33, 0.33); cairo_fill_preserve (cr); pattern = _gtk_color_chooser_get_checkered_pattern (); cairo_matrix_init_scale (&matrix, 0.125, 0.125); cairo_pattern_set_matrix (pattern, &matrix); cairo_set_source_rgb (cr, 0.66, 0.66, 0.66); cairo_mask (cr, pattern); cairo_pattern_destroy (pattern); cairo_restore (cr); gdk_cairo_set_source_rgba (cr, &swatch->priv->color); } else { cairo_set_source_rgb (cr, swatch->priv->color.red, swatch->priv->color.green, swatch->priv->color.blue); } cairo_fill (cr); } gtk_render_frame (context, cr, 0, 0, width, height); if (swatch->priv->icon) { icon_info = gtk_icon_theme_lookup_icon (theme, swatch->priv->icon, PIXBUF_SIZE, GTK_ICON_LOOKUP_GENERIC_FALLBACK | GTK_ICON_LOOKUP_USE_BUILTIN); } else if ((state & GTK_STATE_FLAG_SELECTED) != 0) { GIcon *gicon; gicon = g_themed_icon_new ("object-select-symbolic"); /* fallback for themes that don't have object-select-symbolic */ g_themed_icon_append_name (G_THEMED_ICON (gicon), "gtk-apply"); icon_info = gtk_icon_theme_lookup_by_gicon (theme, gicon, PIXBUF_SIZE, GTK_ICON_LOOKUP_GENERIC_FALLBACK | GTK_ICON_LOOKUP_USE_BUILTIN); g_object_unref (gicon); } /* now draw the overlay image */ gtk_style_context_get_border (context, state, &border); gtk_style_context_get_padding (context, state, &padding); rect.width = width - (border.left + border.right + padding.left + padding.right); rect.height = height - (border.top + border.bottom + padding.top + padding.bottom); rect.x = border.left + padding.left; rect.y = border.top + padding.top; gtk_style_context_save (context); gtk_style_context_add_class (context, "overlay"); gtk_render_background (context, cr, rect.x, rect.y, rect.width, rect.height); gtk_render_frame (context, cr, rect.x, rect.y, rect.width, rect.height); if (icon_info != NULL) { GdkPixbuf *pixbuf; pixbuf = gtk_icon_info_load_symbolic_for_context (icon_info, context, NULL, NULL); if (pixbuf != NULL) { gtk_render_icon (context, cr, pixbuf, rect.x + (rect.width - gdk_pixbuf_get_width (pixbuf)) / 2, rect.y + (rect.height - gdk_pixbuf_get_height (pixbuf)) / 2); g_object_unref (pixbuf); } g_object_unref (icon_info); } if (gtk_widget_has_visible_focus (widget)) { gtk_render_focus (context, cr, 0, 0, width, height); } gtk_style_context_restore (context); return FALSE; }
static gboolean panel_applet_draw (GtkWidget *widget, cairo_t *cr) { PanelApplet *applet = PANEL_APPLET (widget); GtkStyleContext *context; int border_width = 0; int focus_width = 0; gdouble x, y, width, height; GTK_WIDGET_CLASS (panel_applet_parent_class)->draw (widget, cr); if (applet->priv->has_handle) { GdkRectangle rect = applet->priv->handle_rect; GdkRGBA bg = { 1.0, 1.0, 1.0, .2 }; GdkRGBA lighter = { .0, .0, .0, .2 }; GdkRGBA darker = { .0, .0, .0, .4 }; gint xx; gint yy; cairo_save (cr); // bg cairo_rectangle (cr, rect.x, rect.y, rect.width, rect.height); gdk_cairo_set_source_rgba (cr, &bg); cairo_fill(cr); // dots for (yy = rect.y; yy < rect.y + rect.height; yy += 3) { for (xx = rect.x; xx < rect.x + rect.width; xx += 6) { render_dot (cr, &lighter, &darker, xx, yy, 2); render_dot (cr, &lighter, &darker, xx + 3, yy + 1, 2); } } cairo_restore (cr); } if (!gtk_widget_has_focus (widget)) return FALSE; width = gtk_widget_get_allocated_width (widget); height = gtk_widget_get_allocated_height (widget); /* * We are deliberately ignoring focus-padding here to * save valuable panel real estate. */ gtk_widget_style_get (widget, "focus-line-width", &focus_width, NULL); border_width = gtk_container_get_border_width (GTK_CONTAINER (widget)); x = 0; // FIXME: border_width ? y = 0; // FIXME: border_width ? width -= 2 * border_width; height -= 2 * border_width; context = gtk_widget_get_style_context (widget); gtk_style_context_save (context); cairo_save (cr); gtk_render_focus (context, cr, x, y, width, height); cairo_restore (cr); gtk_style_context_restore (context); return FALSE; }
static void marlin_text_renderer_render (GtkCellRenderer *cell, cairo_t *cr, GtkWidget *widget, const GdkRectangle *background_area, const GdkRectangle *cell_area, GtkCellRendererState flags) { MarlinTextRenderer *text_renderer = MARLIN_TEXT_RENDERER (cell); GtkStyleContext *context; GtkStateFlags state; gint x0, x1, y0, y1; gint text_width; gint text_height; gint x_offset; gint y_offset; gint xpad, ypad; gfloat xalign, yalign; gboolean selected; /* setup the new widget */ marlin_text_renderer_set_widget (text_renderer, widget); state = gtk_widget_get_state_flags (widget); if ((flags & GTK_CELL_RENDERER_SELECTED) == GTK_CELL_RENDERER_SELECTED) { state |= GTK_STATE_FLAG_SELECTED; } else if ((flags & GTK_CELL_RENDERER_PRELIT) == GTK_CELL_RENDERER_PRELIT && gtk_widget_get_state (widget) == GTK_STATE_PRELIGHT) { state = GTK_STATE_PRELIGHT; } else { state = gtk_widget_get_sensitive (widget) ? GTK_STATE_FLAG_NORMAL : GTK_STATE_INSENSITIVE; } /* render small/normal text depending on the zoom_level */ if (text_renderer->zoom_level < MARLIN_ZOOM_LEVEL_NORMAL) { if (text_renderer->follow_prelit && (flags & GTK_CELL_RENDERER_PRELIT) != 0) pango_layout_set_attributes (text_renderer->layout, eel_pango_attr_list_small_underline_single ()); else pango_layout_set_attributes (text_renderer->layout, eel_pango_attr_list_small ()); } else { if (text_renderer->follow_prelit && (flags & GTK_CELL_RENDERER_PRELIT) != 0) pango_layout_set_attributes (text_renderer->layout, eel_pango_attr_list_underline_single ()); else pango_layout_set_attributes (text_renderer->layout, NULL); } /* setup the wrapping */ if (text_renderer->wrap_width < 0) { pango_layout_set_width (text_renderer->layout, -1); pango_layout_set_wrap (text_renderer->layout, PANGO_WRAP_CHAR); } else { pango_layout_set_width (text_renderer->layout, text_renderer->wrap_width * PANGO_SCALE); pango_layout_set_wrap (text_renderer->layout, text_renderer->wrap_mode); } /* ellipsize to max lines except for selected or prelit items */ pango_layout_set_ellipsize (text_renderer->layout, PANGO_ELLIPSIZE_END); pango_layout_set_height (text_renderer->layout, -3); if ((flags & GTK_CELL_RENDERER_SELECTED) == GTK_CELL_RENDERER_SELECTED || (flags & GTK_CELL_RENDERER_PRELIT) == GTK_CELL_RENDERER_PRELIT) { pango_layout_set_ellipsize (text_renderer->layout, PANGO_ELLIPSIZE_NONE); } gtk_cell_renderer_get_alignment (cell, &xalign, &yalign); if (xalign == 0.5f) pango_layout_set_alignment (text_renderer->layout, PANGO_ALIGN_CENTER); pango_layout_set_text (text_renderer->layout, text_renderer->text, -1); /* calculate the real text dimension */ pango_layout_get_pixel_size (text_renderer->layout, &text_width, &text_height); /* take into account the state indicator (required for calculation) */ if (text_renderer->follow_state) { text_width += 2 * text_renderer->focus_width; text_height += 2 * text_renderer->focus_width; } gtk_cell_renderer_get_padding (cell, &xpad, &ypad); /* calculate the real x-offset */ x_offset = ((gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL) ? (1.0 - xalign) : xalign) * (cell_area->width - text_width - (2 * xpad)); x_offset = MAX (x_offset, 0); /* calculate the real y-offset */ y_offset = yalign * (cell_area->height - text_height - (2 * ypad)); y_offset = MAX (y_offset, 0); context = gtk_widget_get_style_context (gtk_widget_get_parent (widget)); gtk_style_context_save (context); gtk_style_context_set_state (context, state); selected = ((flags & GTK_CELL_RENDERER_SELECTED) == GTK_CELL_RENDERER_SELECTED && text_renderer->follow_state); /* render the state indicator */ if (selected || text_renderer->background != NULL) { /* calculate the text bounding box (including the focus padding/width) */ x0 = cell_area->x + x_offset; y0 = cell_area->y + y_offset; x1 = x0 + text_width; y1 = y0 + text_height; cairo_move_to (cr, x0 + 5, y0); cairo_line_to (cr, x1 - 5, y0); cairo_curve_to (cr, x1 - 5, y0, x1, y0, x1, y0 + 5); cairo_line_to (cr, x1, y1 - 5); cairo_curve_to (cr, x1, y1 - 5, x1, y1, x1 - 5, y1); cairo_line_to (cr, x0 + 5, y1); cairo_curve_to (cr, x0 + 5, y1, x0, y1, x0, y1 - 5); cairo_line_to (cr, x0, y0 + 5); cairo_curve_to (cr, x0, y0 + 5, x0, y0, x0 + 5, y0); GdkRGBA color; if(text_renderer->background != NULL && !selected) { if(!gdk_rgba_parse(&color, text_renderer->background)) { g_critical("Can't parse this color value: %s", text_renderer->background); gtk_style_context_get_background_color (context, state, &color); } } else { gtk_style_context_get_background_color (context, state, &color); } gdk_cairo_set_source_rgba (cr, &color); cairo_fill (cr); } /* draw the focus indicator */ if (text_renderer->follow_state && (flags & GTK_CELL_RENDERER_FOCUSED) != 0) { gtk_render_focus (context, cr, cell_area->x + x_offset, cell_area->y + y_offset, text_width, text_height); } /* get proper sizing for the layout drawing */ if (text_renderer->follow_state) { text_width -= 2 * text_renderer->focus_width; text_height -= 2 * text_renderer->focus_width; x_offset += text_renderer->focus_width; y_offset += text_renderer->focus_width; } /* draw the text */ if (xalign == 0.5f) x_offset = (cell_area->width - text_renderer->wrap_width)/2; gtk_render_layout (context, cr, cell_area->x + x_offset + xpad, cell_area->y + y_offset + ypad, text_renderer->layout); gtk_style_context_restore (context); }
static gboolean gtk_switch_draw (GtkWidget *widget, cairo_t *cr) { GtkSwitchPrivate *priv = GTK_SWITCH (widget)->priv; GtkStyleContext *context; GdkRectangle handle; PangoLayout *layout; PangoFontDescription *desc; const PangoFontDescription *style_desc; PangoRectangle rect; gint label_x, label_y; GtkStateFlags state; GtkBorder padding; gint focus_width, focus_pad; gint x, y, width, height; gint font_size, style_font_size; gtk_widget_style_get (widget, "focus-line-width", &focus_width, "focus-padding", &focus_pad, NULL); context = gtk_widget_get_style_context (widget); state = gtk_widget_get_state_flags (widget); if (priv->is_active) state |= GTK_STATE_FLAG_ACTIVE; gtk_style_context_save (context); gtk_style_context_set_state (context, state); gtk_style_context_add_class (context, GTK_STYLE_CLASS_SLIDER); gtk_style_context_get_padding (context, state, &padding); gtk_style_context_restore (context); x = 0; y = 0; width = gtk_widget_get_allocated_width (widget); height = gtk_widget_get_allocated_height (widget); if (gtk_widget_has_focus (widget)) gtk_render_focus (context, cr, x, y, width, height); x += focus_width + focus_pad; y += focus_width + focus_pad; width -= 2 * (focus_width + focus_pad); height -= 2 * (focus_width + focus_pad); gtk_style_context_save (context); gtk_style_context_add_class (context, GTK_STYLE_CLASS_TROUGH); gtk_style_context_set_state (context, state); gtk_render_background (context, cr, x, y, width, height); gtk_render_frame (context, cr, x, y, width, height); width -= padding.left + padding.right; height -= padding.top + padding.bottom; x += padding.left; y += padding.top; handle.y = y; handle.width = width / 2; handle.height = height; /* Translators: if the "on" state label requires more than three * glyphs then use MEDIUM VERTICAL BAR (U+2759) as the text for * the state */ layout = gtk_widget_create_pango_layout (widget, C_("switch", "ON")); /* FIXME: this should be really done in the theme, but overriding font size * from it doesn't currently work. So we have to hardcode this here and * below for the "OFF" label. */ desc = pango_font_description_new (); style_desc = gtk_style_context_get_font (context, state); style_font_size = pango_font_description_get_size (style_desc); font_size = MAX (style_font_size - 1 * PANGO_SCALE, ceil (style_font_size * PANGO_SCALE_SMALL)); pango_font_description_set_size (desc, font_size); pango_layout_set_font_description (layout, desc); pango_layout_get_extents (layout, NULL, &rect); pango_extents_to_pixels (&rect, NULL); label_x = x + ((width / 2) - rect.width) / 2; label_y = y + (height - rect.height) / 2; gtk_render_layout (context, cr, label_x, label_y, layout); g_object_unref (layout); /* Translators: if the "off" state label requires more than three * glyphs then use WHITE CIRCLE (U+25CB) as the text for the state */ layout = gtk_widget_create_pango_layout (widget, C_("switch", "OFF")); pango_layout_set_font_description (layout, desc); pango_layout_get_extents (layout, NULL, &rect); pango_extents_to_pixels (&rect, NULL); label_x = x + (width / 2) + ((width / 2) - rect.width) / 2; label_y = y + (height - rect.height) / 2; gtk_render_layout (context, cr, label_x, label_y, layout); g_object_unref (layout); if (priv->is_dragging) handle.x = x + priv->handle_x; else if (priv->is_active) handle.x = x + width - handle.width; else handle.x = x; gtk_style_context_restore (context); gtk_switch_paint_handle (widget, cr, &handle); pango_font_description_free (desc); return FALSE; }
static void anjuta_tabber_draw_tab (AnjutaTabber* tabber, cairo_t* cr, GList* child) { GtkWidget* widget = GTK_WIDGET (tabber); GtkWidget* tab = GTK_WIDGET (child->data); gboolean current; gint focus_width; gint focus_pad; gint tab_curvature; gint tab_overlap; gint focus_space; gint tab_begin; gint tab_end; GtkStateFlags state; GtkRegionFlags region_flags; GtkBorder tab_padding; GtkAllocation alloc; GtkAllocation widget_alloc; GtkStyleContext* context = gtk_widget_get_style_context (widget); current = g_list_position (tabber->priv->children, child) == tabber->priv->active_page; gtk_widget_style_get (widget, "focus-line-width", &focus_width, "focus-padding", &focus_pad, "tab-curvature", &tab_curvature, "tab-overlap", &tab_overlap, NULL); focus_space = focus_pad + focus_width; /* Get border/padding for tab */ gtk_style_context_save (context); anjuta_tabber_setup_style_context (tabber, context, child, &state, ®ion_flags); gtk_style_context_get_padding (context, state, &tab_padding); gtk_widget_get_allocation (widget, &widget_alloc); gtk_widget_get_allocation (tab, &alloc); tab_begin = tab_curvature - tab_overlap; tab_end = tab_curvature - tab_overlap; if (region_flags | GTK_REGION_FIRST) tab_begin += tab_overlap; if (region_flags | GTK_REGION_LAST) tab_end += tab_overlap; alloc.x -= widget_alloc.x; alloc.x -= tab_begin; alloc.x -= focus_space + tab_padding.left; alloc.y -= widget_alloc.y; alloc.y -= focus_space + tab_padding.top; alloc.width += 2 * focus_space + tab_padding.left + tab_padding.right + tab_begin + tab_end; alloc.height += 2 * focus_space + tab_padding.top + tab_padding.bottom; gtk_render_extension (context, cr, alloc.x, alloc.y, alloc.width, alloc.height, GTK_POS_BOTTOM); if (gtk_widget_has_focus (widget) && current) { GtkAllocation allocation; gtk_widget_get_allocation (tab, &allocation); gtk_render_focus (context, cr, allocation.x - focus_space, allocation.y - focus_space, allocation.width + 2 * focus_space, allocation.height + 2 * focus_space); } gtk_style_context_restore (context); }
static void anjuta_tabber_render_tab (GtkWidget* widget, GtkWidget* tab, cairo_t* cr, gboolean current, GtkRegionFlags region_flags) { AnjutaTabber* tabber = ANJUTA_TABBER (widget); GtkAllocation alloc; GtkAllocation widget_alloc; gint focus_width; gint tab_curvature; gint tab_overlap; gint tab_begin; gint tab_end; gint xpadding; gint ypadding; GtkStyleContext* context = gtk_widget_get_style_context (widget); if (current) gtk_widget_set_state_flags (tab, GTK_STATE_FLAG_ACTIVE, TRUE); else gtk_widget_unset_state_flags (tab, GTK_STATE_FLAG_ACTIVE); gtk_widget_style_get (widget, "focus-line-width", &focus_width, "tab-curvature", &tab_curvature, "tab-overlap", &tab_overlap, NULL); /* Get border/padding for tab */ gtk_style_context_save (context); gtk_style_context_add_class (context, GTK_STYLE_CLASS_NOTEBOOK); gtk_style_context_add_region (context, GTK_STYLE_REGION_TAB, region_flags); if (current) gtk_style_context_set_state (context, GTK_STATE_FLAG_ACTIVE); if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_LTR) gtk_style_context_set_junction_sides (context, GTK_JUNCTION_CORNER_TOPLEFT); else gtk_style_context_set_junction_sides (context, GTK_JUNCTION_CORNER_TOPRIGHT); gtk_widget_get_allocation (widget, &widget_alloc); gtk_widget_get_allocation (tab, &alloc); xpadding = focus_width + tabber->priv->tab_hborder; ypadding = focus_width + tabber->priv->tab_vborder; tab_begin = tab_curvature - tab_overlap; tab_end = tab_curvature - tab_overlap; if (region_flags | GTK_REGION_FIRST) tab_begin += tab_overlap; if (region_flags | GTK_REGION_LAST) tab_end += tab_overlap; alloc.x -= widget_alloc.x; alloc.x -= tab_begin; alloc.x -= xpadding; alloc.y -= widget_alloc.y; alloc.y -= ypadding; alloc.width += 2 * (xpadding) + tab_begin + tab_end; alloc.height += 2 * ypadding; gtk_render_extension (context, cr, alloc.x, alloc.y, alloc.width, alloc.height, GTK_POS_BOTTOM); if (gtk_widget_has_focus (widget) && current) { GtkAllocation allocation; gtk_widget_get_allocation (tab, &allocation); gtk_render_focus (context, cr, allocation.x - focus_width, allocation.y - focus_width, allocation.width + 2 * focus_width, allocation.height + 2 * focus_width); } gtk_style_context_restore (context); }
static void fm_cell_renderer_text_render(GtkCellRenderer *cell, GdkDrawable *window, GtkWidget *widget, GdkRectangle *background_area, GdkRectangle *cell_area, GdkRectangle *expose_area, GtkCellRendererState flags) #endif { FmCellRendererText *self = FM_CELL_RENDERER_TEXT(cell); #if GTK_CHECK_VERSION(3, 0, 0) GtkStyleContext* style; GtkStateFlags state; #else GtkStyle* style; GtkStateType state; #endif gchar* text; gint text_width; gint text_height; gint x_offset; gint y_offset; gint x_align_offset; GdkRectangle rect; PangoWrapMode wrap_mode; gint wrap_width; PangoAlignment alignment; gfloat xalign, yalign; gint xpad, ypad; /* FIXME: this is time-consuming since it invokes pango_layout. * if we want to fix this, we must implement the whole cell * renderer ourselves instead of derived from GtkCellRendererText. */ PangoContext* context = gtk_widget_get_pango_context(widget); PangoLayout* layout = pango_layout_new(context); g_object_get(G_OBJECT(cell), "wrap-mode" , &wrap_mode, "wrap-width", &wrap_width, "alignment" , &alignment, "text", &text, NULL); pango_layout_set_alignment(layout, alignment); /* Setup the wrapping. */ if (wrap_width < 0) { pango_layout_set_width(layout, -1); pango_layout_set_wrap(layout, PANGO_WRAP_CHAR); } else { pango_layout_set_width(layout, wrap_width * PANGO_SCALE); pango_layout_set_wrap(layout, wrap_mode); if(self->height > 0) { /* FIXME: add custom ellipsize from object? */ pango_layout_set_ellipsize(layout, PANGO_ELLIPSIZE_END); pango_layout_set_height(layout, self->height * PANGO_SCALE); } else pango_layout_set_ellipsize(layout, PANGO_ELLIPSIZE_NONE); } pango_layout_set_text(layout, text, -1); pango_layout_set_auto_dir(layout, TRUE); pango_layout_get_pixel_size(layout, &text_width, &text_height); gtk_cell_renderer_get_alignment(cell, &xalign, &yalign); gtk_cell_renderer_get_padding(cell, &xpad, &ypad); /* Calculate the real x and y offsets. */ x_offset = ((gtk_widget_get_direction(widget) == GTK_TEXT_DIR_RTL) ? (1.0 - xalign) : xalign) * (cell_area->width - text_width - (2 * xpad)); x_offset = MAX(x_offset, 0); y_offset = yalign * (cell_area->height - text_height - (2 * ypad)); y_offset = MAX (y_offset, 0); if(flags & (GTK_CELL_RENDERER_SELECTED|GTK_CELL_RENDERER_FOCUSED)) { rect.x = cell_area->x + x_offset; rect.y = cell_area->y + y_offset; rect.width = text_width + (2 * xpad); rect.height = text_height + (2 * ypad); } #if GTK_CHECK_VERSION(3, 0, 0) style = gtk_widget_get_style_context(widget); #else style = gtk_widget_get_style(widget); #endif if(flags & GTK_CELL_RENDERER_SELECTED) /* item is selected */ { #if GTK_CHECK_VERSION(3, 0, 0) GdkRGBA clr; if(flags & GTK_CELL_RENDERER_INSENSITIVE) /* insensitive */ state = GTK_STATE_FLAG_INSENSITIVE; else state = GTK_STATE_FLAG_SELECTED; gtk_style_context_get_background_color(style, state, &clr); gdk_cairo_rectangle(cr, &rect); gdk_cairo_set_source_rgba(cr, &clr); #else cairo_t *cr = gdk_cairo_create (window); GdkColor clr; if(flags & GTK_CELL_RENDERER_INSENSITIVE) /* insensitive */ state = GTK_STATE_INSENSITIVE; else state = GTK_STATE_SELECTED; clr = style->bg[state]; /* paint the background */ if(expose_area) { gdk_cairo_rectangle(cr, expose_area); cairo_clip(cr); } gdk_cairo_rectangle(cr, &rect); cairo_set_source_rgb(cr, clr.red / 65535., clr.green / 65535., clr.blue / 65535.); #endif cairo_fill (cr); #if !GTK_CHECK_VERSION(3, 0, 0) cairo_destroy (cr); #endif } #if !GTK_CHECK_VERSION(3, 0, 0) else state = GTK_STATE_NORMAL; #endif x_align_offset = (alignment == PANGO_ALIGN_CENTER) ? (wrap_width - text_width) / 2 : 0; #if GTK_CHECK_VERSION(3, 0, 0) gtk_render_layout(style, cr, cell_area->x + x_offset + xpad - x_align_offset, cell_area->y + y_offset + ypad, layout); #else gtk_paint_layout(style, window, state, TRUE, expose_area, widget, "cellrenderertext", cell_area->x + x_offset + xpad - x_align_offset, cell_area->y + y_offset + ypad, layout); #endif g_object_unref(layout); if(G_UNLIKELY( flags & GTK_CELL_RENDERER_FOCUSED) ) /* focused */ { #if GTK_CHECK_VERSION(3, 0, 0) gtk_render_focus(style, cr, rect.x, rect.y, rect.width, rect.height); #else gtk_paint_focus(style, window, state, background_area, widget, "cellrenderertext", rect.x, rect.y, rect.width, rect.height); #endif } if(flags & GTK_CELL_RENDERER_PRELIT) /* hovered */ g_object_set(G_OBJECT(widget), "tooltip-text", text, NULL); else g_object_set(G_OBJECT(widget), "tooltip-text", NULL, NULL); g_free(text); }
static gboolean gtk_switch_draw (GtkWidget *widget, cairo_t *cr) { GtkSwitchPrivate *priv = GTK_SWITCH (widget)->priv; GtkStyleContext *context; GdkRectangle handle; PangoLayout *layout; PangoRectangle rect; gint label_x, label_y; GtkStateFlags state; GtkBorder padding; gint focus_width, focus_pad; gint x, y, width, height; gtk_widget_style_get (widget, "focus-line-width", &focus_width, "focus-padding", &focus_pad, NULL); context = gtk_widget_get_style_context (widget); state = gtk_widget_get_state_flags (widget); if (priv->is_active) state |= GTK_STATE_FLAG_ACTIVE; gtk_style_context_get_padding (context, state, &padding); x = 0; y = 0; width = gtk_widget_get_allocated_width (widget); height = gtk_widget_get_allocated_height (widget); if (gtk_widget_has_focus (widget)) gtk_render_focus (context, cr, x, y, width, height); gtk_style_context_save (context); gtk_style_context_set_state (context, state); x += focus_width + focus_pad; y += focus_width + focus_pad; width -= 2 * (focus_width + focus_pad); height -= 2 * (focus_width + focus_pad); gtk_style_context_add_class (context, GTK_STYLE_CLASS_TROUGH); gtk_render_background (context, cr, x, y, width, height); gtk_render_frame (context, cr, x, y, width, height); /* XXX the +1/-1 it's pixel wriggling after checking with the default * theme and xmag */ handle.y = y + padding.top + 1; handle.width = (width - padding.left - padding.right) / 2; handle.height = (height - padding.top - padding.bottom) - 1; /* Translators: if the "on" state label requires more than three * glyphs then use MEDIUM VERTICAL BAR (U+2759) as the text for * the state */ layout = gtk_widget_create_pango_layout (widget, C_("switch", "ON")); pango_layout_get_extents (layout, NULL, &rect); pango_extents_to_pixels (&rect, NULL); label_x = x + padding.left + ((width / 2) - rect.width - padding.left - padding.right) / 2; label_y = y + padding.top + (height - rect.height - padding.top - padding.bottom) / 2; gtk_render_layout (context, cr, label_x, label_y, layout); g_object_unref (layout); /* Translators: if the "off" state label requires more than three * glyphs then use WHITE CIRCLE (U+25CB) as the text for the state */ layout = gtk_widget_create_pango_layout (widget, C_("switch", "OFF")); pango_layout_get_extents (layout, NULL, &rect); pango_extents_to_pixels (&rect, NULL); label_x = x + padding.left + (width / 2) + ((width / 2) - rect.width - padding.left - padding.right) / 2; label_y = y + padding.top + (height - rect.height - padding.top - padding.bottom) / 2; gtk_render_layout (context, cr, label_x, label_y, layout); g_object_unref (layout); if (priv->is_dragging) handle.x = x + priv->handle_x; else if (priv->is_active) handle.x = x + width - handle.width - padding.right; else handle.x = x + padding.left; gtk_style_context_restore (context); gtk_switch_paint_handle (widget, cr, &handle); return FALSE; }