diff options
Diffstat (limited to 'gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkFramePeer.java')
| -rw-r--r-- | gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkFramePeer.java | 256 |
1 files changed, 256 insertions, 0 deletions
diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkFramePeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkFramePeer.java new file mode 100644 index 000000000..87dbd5e0f --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkFramePeer.java @@ -0,0 +1,256 @@ +/* GtkFramePeer.java -- Implements FramePeer with GTK + Copyright (C) 1999, 2002, 2004, 2006, 2007 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import java.awt.Frame; +import java.awt.Image; +import java.awt.MenuBar; +import java.awt.Rectangle; +import java.awt.peer.FramePeer; +import java.awt.peer.MenuBarPeer; + +public class GtkFramePeer extends GtkWindowPeer + implements FramePeer +{ + private int menuBarHeight; + private MenuBarPeer menuBar; + native int getMenuBarHeight (MenuBarPeer bar); + native void setMenuBarWidthUnlocked (MenuBarPeer bar, int width); + native void setMenuBarWidth (MenuBarPeer bar, int width); + native void setMenuBarPeer (MenuBarPeer bar); + native void removeMenuBarPeer (); + native void gtkFixedSetVisible (boolean visible); + + private native void maximize(); + private native void unmaximize(); + private native void iconify(); + private native void deiconify(); + + int getMenuBarHeight () + { + return menuBar == null ? 0 : getMenuBarHeight (menuBar); + } + + public void setMenuBar (MenuBar bar) + { + if (bar == null && menuBar != null) + { + // We're removing the menubar. + gtkFixedSetVisible (false); + menuBar = null; + removeMenuBarPeer (); + insets.top -= menuBarHeight; + menuBarHeight = 0; + // if component has already been validated, we need to revalidate. + // otherwise, it will be validated when it is shown. + if (awtComponent.isValid()) + awtComponent.validate (); + gtkFixedSetVisible (true); + } + else if (bar != null && menuBar == null) + { + // We're adding a menubar where there was no menubar before. + gtkFixedSetVisible (false); + menuBar = (MenuBarPeer) bar.getPeer(); + setMenuBarPeer (menuBar); + int menuBarWidth = + awtComponent.getWidth () - insets.left - insets.right; + if (menuBarWidth > 0) + setMenuBarWidth (menuBar, menuBarWidth); + menuBarHeight = getMenuBarHeight (); + insets.top += menuBarHeight; + // if component has already been validated, we need to revalidate. + // otherwise, it will be validated when it is shown. + if (awtComponent.isValid()) + awtComponent.validate (); + gtkFixedSetVisible (true); + } + else if (bar != null && menuBar != null) + { + // We're swapping the menubar. + gtkFixedSetVisible (false); + removeMenuBarPeer(); + int oldHeight = menuBarHeight; + int menuBarWidth = + awtComponent.getWidth () - insets.left - insets.right; + menuBar = (MenuBarPeer) bar.getPeer (); + setMenuBarPeer (menuBar); + if (menuBarWidth > 0) + setMenuBarWidth (menuBar, menuBarWidth); + menuBarHeight = getMenuBarHeight (); + if (oldHeight != menuBarHeight) + { + insets.top += (menuBarHeight - oldHeight); + awtComponent.validate (); + } + gtkFixedSetVisible (true); + } + } + + public void setBounds (int x, int y, int width, int height) + { + int menuBarWidth = width - insets.left - insets.right; + if (menuBar != null && menuBarWidth > 0) + setMenuBarWidth (menuBar, menuBarWidth); + + super.setBounds(x, y, width, height + menuBarHeight); + } + + public void setResizable (boolean resizable) + { + // Call setSize; otherwise when resizable is changed from true to + // false the frame will shrink to the dimensions it had before it + // was resizable. + setSize (awtComponent.getWidth() - insets.left - insets.right, + awtComponent.getHeight() - insets.top - insets.bottom + + menuBarHeight); + gtkWindowSetResizable (resizable); + } + + protected void postInsetsChangedEvent (int top, int left, + int bottom, int right) + { + insets.top = top + menuBarHeight; + insets.left = left; + insets.bottom = bottom; + insets.right = right; + } + + public GtkFramePeer (Frame frame) + { + super (frame); + } + + void create () + { + // Create a normal decorated window. + create (GDK_WINDOW_TYPE_HINT_NORMAL, + !((Frame) awtComponent).isUndecorated ()); + + Frame frame = (Frame) awtComponent; + + setMenuBar (frame.getMenuBar ()); + + setTitle (frame.getTitle ()); + gtkWindowSetResizable (frame.isResizable ()); + setIconImage(frame.getIconImage()); + } + + native void nativeSetIconImage (GtkImage image); + + public void setIconImage (Image image) + { + if (image != null) + { + GtkImage gtkImage; + if (image instanceof GtkImage) + gtkImage = (GtkImage) image; + else + gtkImage = new GtkImage(image.getSource()); + + if (gtkImage.isLoaded && ! gtkImage.errorLoading) + nativeSetIconImage(gtkImage); + } + } + + protected void postConfigureEvent (int x, int y, int width, int height) + { + if (menuBar != null && width > 0) + setMenuBarWidthUnlocked (menuBar, width); + + // Since insets.top already includes the MenuBar's height, we need + // to subtract the MenuBar's height from the top inset. + int frame_height = height - menuBarHeight; + + // Likewise, since insets.top includes the MenuBar height, we need + // to add back the MenuBar height to the frame's y position. If + // no MenuBar exists in this frame, the MenuBar height will be 0. + int frame_y = y + menuBarHeight; + + super.postConfigureEvent(x, frame_y, width, frame_height); + } + + public int getState () + { + return windowState; + } + + public void setState (int state) + { + switch (state) + { + case Frame.NORMAL: + if ((windowState & Frame.ICONIFIED) != 0) + deiconify(); + if ((windowState & Frame.MAXIMIZED_BOTH) != 0) + unmaximize(); + break; + case Frame.ICONIFIED: + iconify(); + break; + case Frame.MAXIMIZED_BOTH: + maximize(); + } + } + + public void setMaximizedBounds (Rectangle r) + { + + } + public void setBoundsPrivate(int x, int y, int width, int height) + { + // TODO Auto-generated method stub + + } + + public boolean requestWindowFocus() + { + // TODO Auto-generated method stub + return false; + } + + public Rectangle getBoundsPrivate() + { + // TODO: Implement this properly. + throw new InternalError("Not yet implemented"); + } + +} + + |