本文整理了Java中org.eclipse.swt.widgets.Scrollable.gtk_widget_get_preferred_size()方法的一些代码示例，展示了Scrollable.gtk_widget_get_preferred_size()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Scrollable.gtk_widget_get_preferred_size()方法的具体详情如下：
包路径：org.eclipse.swt.widgets.Scrollable
类名称：Scrollable
方法名：gtk_widget_get_preferred_size

Scrollable.gtk_widget_get_preferred_size介绍

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代码示例

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.ppc

int hScrollBarWidth() {
  if (horizontalBar==null) return 0;
  int /*long*/ hBarHandle = 0;
  hBarHandle = OS.gtk_scrolled_window_get_hscrollbar (scrolledHandle);
  if (hBarHandle==0) return 0;
  GtkRequisition requisition = new GtkRequisition();
  gtk_widget_get_preferred_size (hBarHandle, requisition);
  int [] padding = new int [1];
  OS.gtk_widget_style_get(scrolledHandle, OS.scrollbar_spacing, padding, 0);
  int spacing = padding[0];
  return requisition.height + spacing;
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.aix.ppc

int hScrollBarWidth() {
  if (horizontalBar==null) return 0;
  int /*long*/ hBarHandle = 0;
  hBarHandle = OS.gtk_scrolled_window_get_hscrollbar (scrolledHandle);
  if (hBarHandle==0) return 0;
  GtkRequisition requisition = new GtkRequisition();
  gtk_widget_get_preferred_size (hBarHandle, requisition);
  int [] padding = new int [1];
  OS.gtk_widget_style_get(scrolledHandle, OS.scrollbar_spacing, padding, 0);
  int spacing = padding[0];
  return requisition.height + spacing;
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.s390x

int hScrollBarWidth() {
  if (horizontalBar==null) return 0;
  long /*int*/ hBarHandle = 0;
  hBarHandle = OS.gtk_scrolled_window_get_hscrollbar (scrolledHandle);
  if (hBarHandle==0) return 0;
  GtkRequisition requisition = new GtkRequisition();
  gtk_widget_get_preferred_size (hBarHandle, requisition);
  int [] padding = new int [1];
  OS.gtk_widget_style_get(scrolledHandle, OS.scrollbar_spacing, padding, 0);
  int spacing = padding[0];
  return requisition.height + spacing;
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.aix.ppc

int vScrollBarWidth() {
  if (verticalBar == null) return 0;
  int /*long*/ vBarHandle = 0;
  vBarHandle = OS.gtk_scrolled_window_get_vscrollbar (scrolledHandle);
  if (vBarHandle == 0) return 0;
  GtkRequisition requisition = new GtkRequisition();
  gtk_widget_get_preferred_size (vBarHandle, requisition);
  int [] padding = new int [1];
  OS.gtk_widget_style_get(scrolledHandle, OS.scrollbar_spacing, padding, 0);
  int spacing = padding[0];
  return requisition.width + spacing;
}
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.ppc

int vScrollBarWidth() {
  if (verticalBar == null) return 0;
  int /*long*/ vBarHandle = 0;
  vBarHandle = OS.gtk_scrolled_window_get_vscrollbar (scrolledHandle);
  if (vBarHandle == 0) return 0;
  GtkRequisition requisition = new GtkRequisition();
  gtk_widget_get_preferred_size (vBarHandle, requisition);
  int [] padding = new int [1];
  OS.gtk_widget_style_get(scrolledHandle, OS.scrollbar_spacing, padding, 0);
  int spacing = padding[0];
  return requisition.width + spacing;
}
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.s390x

int vScrollBarWidth() {
  if (verticalBar == null) return 0;
  long /*int*/ vBarHandle = 0;
  vBarHandle = OS.gtk_scrolled_window_get_vscrollbar (scrolledHandle);
  if (vBarHandle == 0) return 0;
  GtkRequisition requisition = new GtkRequisition();
  gtk_widget_get_preferred_size (vBarHandle, requisition);
  int [] padding = new int [1];
  OS.gtk_widget_style_get(scrolledHandle, OS.scrollbar_spacing, padding, 0);
  int spacing = padding[0];
  return requisition.width + spacing;
}
}