gtk drawing_area中如何放置图片 并一起显示在主window 求实例代码

为了记住如何使用drawing_area,特意编写了一个小例子...GtkWidget *window; GtkWidget *drawing_area; ...代码如下:/* GTK - The GIMP Toolkit * ...

GtkDrawingArea提供了在widget中做图的功能。...widget->window,widget->style->fg_gc[GTK_WIDGET...代码中有很多错误,比如没有释放资源。下次改正。gdk...

我需要在一个GtkDrawingarea中显示视频图片,然后需要进行测量工作,为了方便操作,需要把划线和图像分离开来, 图像是个GdkPixmap,划线也是个pixmap,本来打算在绘制前将2...

我需要把一张表以tree的形式加显示,求大神帮忙。最好有实例给我看,我对easyui...1 gtk drawing_area中如何放置图片 并一起显示在主window 求实例代码 导师推荐...

You can also force an expose event by adding to the “damage region” of the drawing area’s window; gtk_widget_queue_draw_area() and gdk_window_...

The GtkDrawingArea widget is used for creating custom user interface elements. It's essentially a blank widget; you can draw on widget->window. After ...

The contained gtk.gdk.Window is accessed using the gtk.Widget "window" attribute as: gdkwindow = drawingarea.window Since a gtk.gdk.Window is a ...

window=gtk_window_new(GTK_WINDOW_TOPLEVEL); gtk...2014-07-10 gtk中如何改变窗口叠放次序。 2010-06...1、显示数据的控件一般可以显示文字数据,图片数据或者...

最近在做一个GTK的报表程序,对于不同的报表元素,要响应鼠标 的事件,以显示不同的控件来修改这些元素值。因为画报表元素用的是 GtkDrawingArea控件,而...

I would like to draw some lines (actually a sine wave) inside a gtk cairo drawing area but I can't figure out a way to do that. So my code...