C++ GTK_COLOR_SWATCH函數代碼示例

本文整理匯總了C++中GTK_COLOR_SWATCH函數的典型用法代碼示例。如果您正苦於以下問題：C++ GTK_COLOR_SWATCH函數的具體用法？C++ GTK_COLOR_SWATCH怎麽用？C++ GTK_COLOR_SWATCH使用的例子？那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。

在下文中一共展示了GTK_COLOR_SWATCH函數的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C++代碼示例。

示例1: gtk_color_swatch_measure

static void
gtk_color_swatch_measure (GtkCssGadget   *gadget,
                          GtkOrientation  orientation,
                          int             for_size,
                          int            *minimum,
                          int            *natural,
                          int            *minimum_baseline,
                          int            *natural_baseline,
                          gpointer        unused)
{
    GtkWidget *widget;
    GtkColorSwatch *swatch;
    gint w, h, min;

    widget = gtk_css_gadget_get_owner (gadget);
    swatch = GTK_COLOR_SWATCH (widget);

    gtk_css_gadget_get_preferred_size (swatch->priv->overlay_gadget,
                                       orientation,
                                       -1,
                                       minimum, natural,
                                       NULL, NULL);

    gtk_widget_get_size_request (widget, &w, &h);
    if (orientation == GTK_ORIENTATION_HORIZONTAL)
        min = w < 0 ? 48 : w;
    else
        min = h < 0 ? 32 : h;

    *minimum = MAX (*minimum, min);
    *natural = MAX (*natural, min);
}

開發者ID:grubersjoe，項目名稱:adwaita，代碼行數:32，代碼來源:gtkcolorswatch.c

示例2: swatch_button_press

static gboolean
swatch_button_press (GtkWidget      *widget,
                     GdkEventButton *event)
{
  GtkColorSwatch *swatch = GTK_COLOR_SWATCH (widget);

  gtk_widget_grab_focus (widget);

  if (gdk_event_triggers_context_menu ((GdkEvent *) event) &&
      swatch->priv->has_color)
    {
      do_popup (widget, event);
      return TRUE;
    }
  else if (event->type == GDK_2BUTTON_PRESS &&
           event->button == GDK_BUTTON_PRIMARY)
    {
      g_signal_emit (swatch, signals[ACTIVATE], 0);
      return TRUE;
    }
  else if (event->button == GDK_BUTTON_PRIMARY)
    {
      return TRUE;
    }

  return FALSE;
}

開發者ID:aswinas，項目名稱:gtk-，代碼行數:27，代碼來源:gtkcolorswatch.c

示例3: swatch_realize

static void
swatch_realize (GtkWidget *widget)
{
    GtkColorSwatch *swatch = GTK_COLOR_SWATCH (widget);
    GtkAllocation allocation;
    GdkWindow *window;
    GdkWindowAttr attributes;
    gint attributes_mask;

    gtk_widget_get_allocation (widget, &allocation);
    gtk_widget_set_realized (widget, TRUE);

    attributes.window_type = GDK_WINDOW_CHILD;
    attributes.x = allocation.x;
    attributes.y = allocation.y;
    attributes.width = allocation.width;
    attributes.height = allocation.height;
    attributes.wclass = GDK_INPUT_ONLY;
    attributes.event_mask = gtk_widget_get_events (widget);
    attributes.event_mask |= GDK_BUTTON_PRESS_MASK
                             | GDK_BUTTON_RELEASE_MASK
                             | GDK_ENTER_NOTIFY_MASK
                             | GDK_LEAVE_NOTIFY_MASK
                             | GDK_TOUCH_MASK;

    attributes_mask = GDK_WA_X | GDK_WA_Y;

    window = gtk_widget_get_parent_window (widget);
    gtk_widget_set_window (widget, window);
    g_object_ref (window);

    swatch->priv->event_window = gdk_window_new (window, &attributes, attributes_mask);
    gtk_widget_register_window (widget, swatch->priv->event_window);
}

開發者ID:grubersjoe，項目名稱:adwaita，代碼行數:34，代碼來源:gtkcolorswatch.c

示例4: swatch_key_press

static gboolean
swatch_key_press (GtkWidget   *widget,
                  GdkEventKey *event)
{
    GtkColorSwatch *swatch = GTK_COLOR_SWATCH (widget);

    if (event->keyval == GDK_KEY_space ||
            event->keyval == GDK_KEY_Return ||
            event->keyval == GDK_KEY_ISO_Enter||
            event->keyval == GDK_KEY_KP_Enter ||
            event->keyval == GDK_KEY_KP_Space)
    {
        if (swatch->priv->has_color &&
                swatch->priv->selectable &&
                (gtk_widget_get_state_flags (widget) & GTK_STATE_FLAG_SELECTED) == 0)
            gtk_widget_set_state_flags (widget, GTK_STATE_FLAG_SELECTED, FALSE);
        else
            g_signal_emit (swatch, signals[ACTIVATE], 0);
        return TRUE;
    }

    if (GTK_WIDGET_CLASS (gtk_color_swatch_parent_class)->key_press_event (widget, event))
        return TRUE;

    return FALSE;
}

開發者ID:grubersjoe，項目名稱:adwaita，代碼行數:26，代碼來源:gtkcolorswatch.c

示例5: gtk_color_swatch_allocate

static void
gtk_color_swatch_allocate (GtkCssGadget        *gadget,
                           const GtkAllocation *allocation,
                           int                  baseline,
                           GtkAllocation       *out_clip,
                           gpointer             unused)
{
    GtkColorSwatch *swatch;
    GtkAllocation overlay_alloc;
    gint overlay_width, overlay_height;

    swatch = GTK_COLOR_SWATCH (gtk_css_gadget_get_owner (gadget));

    gtk_css_gadget_get_preferred_size (swatch->priv->overlay_gadget,
                                       GTK_ORIENTATION_HORIZONTAL,
                                       -1,
                                       &overlay_width, NULL,
                                       NULL, NULL);
    gtk_css_gadget_get_preferred_size (swatch->priv->overlay_gadget,
                                       GTK_ORIENTATION_VERTICAL,
                                       -1,
                                       &overlay_height, NULL,
                                       NULL, NULL);

    overlay_alloc.x = allocation->x + (allocation->width - overlay_width) / 2;
    overlay_alloc.y = allocation->y + (allocation->height - overlay_height) / 2;
    overlay_alloc.width = overlay_width;
    overlay_alloc.height = overlay_height;

    gtk_css_gadget_allocate (swatch->priv->overlay_gadget, &overlay_alloc, baseline, out_clip);
}

開發者ID:grubersjoe，項目名稱:adwaita，代碼行數:31，代碼來源:gtkcolorswatch.c

示例6: swatch_touch

static gboolean
swatch_touch (GtkWidget     *widget,
              GdkEventTouch *event)
{
  GtkColorSwatch *swatch = GTK_COLOR_SWATCH (widget);

  if (!swatch->priv->press_and_hold)
    {
      gint drag_threshold;

      g_object_get (gtk_widget_get_settings (widget),
                    "gtk-dnd-drag-threshold", &drag_threshold,
                    NULL);

      swatch->priv->press_and_hold = gtk_press_and_hold_new ();

      g_object_set (swatch->priv->press_and_hold,
                    "drag-threshold", drag_threshold,
                    "hold-time", 1000,
                    NULL);

      g_signal_connect (swatch->priv->press_and_hold, "hold",
                        G_CALLBACK (hold_action), swatch);
      g_signal_connect (swatch->priv->press_and_hold, "tap",
                        G_CALLBACK (tap_action), swatch);
    }

  gtk_press_and_hold_process_event (swatch->priv->press_and_hold, (GdkEvent *)event);

  return TRUE;
}

開發者ID:aswinas，項目名稱:gtk-，代碼行數:31，代碼來源:gtkcolorswatch.c

示例7: swatch_get_property

static void
swatch_get_property (GObject    *object,
                     guint       prop_id,
                     GValue     *value,
                     GParamSpec *pspec)
{
    GtkColorSwatch *swatch = GTK_COLOR_SWATCH (object);
    GdkRGBA color;

    switch (prop_id)
    {
    case PROP_RGBA:
        gtk_color_swatch_get_rgba (swatch, &color);
        g_value_set_boxed (value, &color);
        break;
    case PROP_SELECTABLE:
        g_value_set_boolean (value, gtk_color_swatch_get_selectable (swatch));
        break;
    case PROP_HAS_MENU:
        g_value_set_boolean (value, swatch->priv->has_menu);
        break;
    default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
        break;
    }
}

開發者ID:grubersjoe，項目名稱:adwaita，代碼行數:26，代碼來源:gtkcolorswatch.c

示例8: swatch_state_flags_changed

static void
swatch_state_flags_changed (GtkWidget     *widget,
                            GtkStateFlags  previous_state)
{
  GtkColorSwatch *swatch = GTK_COLOR_SWATCH (widget);

  gtk_css_node_set_state (swatch->priv->overlay_node, gtk_widget_get_state_flags (widget));
}

開發者ID:danysan2000，項目名稱:gtk，代碼行數:8，代碼來源:gtkcolorswatch.c

示例9: swatch_draw

static gboolean
swatch_draw (GtkWidget *widget,
             cairo_t   *cr)
{
    gtk_css_gadget_draw (GTK_COLOR_SWATCH (widget)->priv->gadget, cr);

    return FALSE;
}

開發者ID:grubersjoe，項目名稱:adwaita，代碼行數:8，代碼來源:gtkcolorswatch.c

示例10: swatch_finalize

static void
swatch_finalize (GObject *object)
{
  GtkColorSwatch *swatch = GTK_COLOR_SWATCH (object);

  g_free (swatch->priv->icon);

  G_OBJECT_CLASS (gtk_color_swatch_parent_class)->finalize (object);
}

開發者ID:danysan2000，項目名稱:gtk，代碼行數:9，代碼來源:gtkcolorswatch.c

示例11: swatch_drag_begin

static void
swatch_drag_begin (GtkWidget      *widget,
                   GdkDragContext *context)
{
    GtkColorSwatch *swatch = GTK_COLOR_SWATCH (widget);
    GdkRGBA color;

    gtk_color_swatch_get_rgba (swatch, &color);
    drag_set_color_icon (context, &color);
}

開發者ID:grubersjoe，項目名稱:adwaita，代碼行數:10，代碼來源:gtkcolorswatch.c

示例12: swatch_unmap

static void
swatch_unmap (GtkWidget *widget)
{
    GtkColorSwatch *swatch = GTK_COLOR_SWATCH (widget);

    if (swatch->priv->event_window)
        gdk_window_hide (swatch->priv->event_window);

    GTK_WIDGET_CLASS (gtk_color_swatch_parent_class)->unmap (widget);
}

開發者ID:grubersjoe，項目名稱:adwaita，代碼行數:10，代碼來源:gtkcolorswatch.c

示例13: swatch_leave_notify

static gboolean
swatch_leave_notify (GtkWidget        *widget,
                     GdkEventCrossing *event)
{
  GtkColorSwatch *swatch = GTK_COLOR_SWATCH (widget);
  swatch->priv->contains_pointer = FALSE;
  gtk_widget_unset_state_flags (widget, GTK_STATE_FLAG_PRELIGHT);

  return FALSE;
}

開發者ID:aswinas，項目名稱:gtk-，代碼行數:10，代碼來源:gtkcolorswatch.c

示例14: swatch_get_preferred_height

static void
swatch_get_preferred_height (GtkWidget *widget,
                             gint      *minimum,
                             gint      *natural)
{
    gtk_css_gadget_get_preferred_size (GTK_COLOR_SWATCH (widget)->priv->gadget,
                                       GTK_ORIENTATION_VERTICAL,
                                       -1,
                                       minimum, natural,
                                       NULL, NULL);
}

開發者ID:grubersjoe，項目名稱:adwaita，代碼行數:11，代碼來源:gtkcolorswatch.c

示例15: gtk_color_editor_set_use_alpha

static void
gtk_color_editor_set_use_alpha (GtkColorEditor *editor,
                                gboolean        use_alpha)
{
  if (editor->priv->use_alpha != use_alpha)
    {
      editor->priv->use_alpha = use_alpha;
      gtk_widget_set_visible (editor->priv->a_slider, use_alpha);
      gtk_color_swatch_set_use_alpha (GTK_COLOR_SWATCH (editor->priv->swatch), use_alpha);
    }
}

開發者ID:RavetcoFX，項目名稱:gnome-apps，代碼行數:11，代碼來源:gtkcoloreditor.c

注：本文中的GTK_COLOR_SWATCH函數示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。