gtk2/gtk/gtkeventbox.c

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1997-11-24 22:37:52 +00:00
/* GTK - The GIMP Toolkit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
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*/
#include "gtksignal.h"
#include "gtkeventbox.h"
static void gtk_event_box_class_init (GtkEventBoxClass *klass);
static void gtk_event_box_init (GtkEventBox *event_box);
static void gtk_event_box_realize (GtkWidget *widget);
static void gtk_event_box_size_request (GtkWidget *widget,
GtkRequisition *requisition);
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static void gtk_event_box_size_allocate (GtkWidget *widget,
GtkAllocation *allocation);
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static void gtk_event_box_draw (GtkWidget *widget,
GdkRectangle *area);
static gint gtk_event_box_expose (GtkWidget *widget,
GdkEventExpose *event);
new function gtk_container_child_arg_set, similar to Wed Jun 24 14:14:32 1998 Tim Janik <timj@gtk.org> * gtk/gtkcontainer.c: new function gtk_container_child_arg_set, similar to gtk_container_child_arg_setv, but takes a variable argument list. new function gtk_container_get_child_arg_type, which is needed by gtk_object_collect_args. * gtk/gtkobject.c: changed prototype for gtk_object_collect_args, to take a function pointer to figure the argument type. adapted callers to pass gtk_object_get_arg_type. * gtk/gtkwidget.c: adapted gtk_object_collect_args callers to pass gtk_object_get_arg_type.. * gtk/gtkpacker.h: * gtk/gtkpacker.c: (gtk_packer_reorder_child): new function to change the packing order of a child. (gtk_packer_size_request): (gtk_packer_size_allocate): take container->border_width into acount. * gtk/gtkpacker.c: implemented widget arguments: "GtkPacker::spacing", "GtkPacker::border_width", "GtkPacker::pad_x", "GtkPacker::pad_y", "GtkPacker::ipad_x", "GtkPacker::ipad_y". implemented child arguments: "GtkPacker::side", "GtkPacker::anchor", "GtkPacker::expand", "GtkPacker::fill_x", "GtkPacker::fill_y", "GtkPacker::use_default", "GtkPacker::border_width", "GtkPacker::pad_x", "GtkPacker::pad_y", "GtkPacker::ipad_x", "GtkPacker::ipad_y", "GtkPacker::position". * gtk/gtkmisc.c (gtk_misc_set_arg): for padding args, set the padding, not the alignment. * gtk/gtkeventbox.h: * gtk/gtkeventbox.c: GtkType and macro fixups. * gtk/testgtk.c (entry_toggle_sensitive): new function to toggle sensitivity of an entry. * gtk/gtkstyle.c (gtk_style_new): support normal grey as default color for insensitive base. * gtk/gtkentry.c (gtk_entry_realize): set the window backgrounds widget state dependent. (gtk_entry_style_set): likewise. (gtk_entry_state_changed): set background color on state changes. (gtk_entry_draw_text): for non selected text, use state dependent colors. * gtk/gtktogglebutton.c: support for widget arguments "GtkToggleButton::active" and "GtkToggleButton::draw_indicator".
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GtkType
configure.in acheader.h gdk/gdkwindow.c Check for Shape extension both on Sun May 3 13:38:22 1998 Owen Taylor <otaylor@gtk.org> * configure.in acheader.h gdk/gdkwindow.c Check for Shape extension both on the client and server side. (And, more importantly, check for the shape extension so we may include -lXext even when compiling with --disable-xshm) Don't set override_redirect on all shaped windows. It isn't necessary. * gdk/gdkwindow.c: Set ->colormap to NULL for root and foreign windows. Use this to check if we need to get the colormap from X. Fri May 1 22:32:47 1998 Owen Taylor <otaylor@gtk.org> * gtk/gtkbutton.c (gtk_button_paint): Draw the areas between the default and the button always in GTK_STATE_NORMAL. * gtk/gtkrange.c (gtk_range_style_set): Added a style_set callback. Fri May 1 16:40:57 1998 Owen Taylor <otaylor@gtk.org> * gdk/gdkpixmap.c (gdk_pixmap_colormap_create_from_xpmp[_d]): Fix a buffer overflow on pixmaps that claim to have more than 31 characters per pixel. (gdk_pixmap_read_string): Don't wrap around strings longer than half of address space ;-) * gtk/gtk[vh]ruler.c gtk/gtkinputdialog.c: Expand some buffers that were used for printing integers. * */* (almost): Style: All int foo () { ... } changed to int foo (void) { ... } ^^^^^^^ This is why some many files changed Even where there were proper prototypes elsewhere. * gdk/gxid.c (handle_claim_device): Some extra checks. It isn't safe against being fed bad X id's, but at least it should be safe against deleting all your files.
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gtk_event_box_get_type (void)
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{
new function gtk_container_child_arg_set, similar to Wed Jun 24 14:14:32 1998 Tim Janik <timj@gtk.org> * gtk/gtkcontainer.c: new function gtk_container_child_arg_set, similar to gtk_container_child_arg_setv, but takes a variable argument list. new function gtk_container_get_child_arg_type, which is needed by gtk_object_collect_args. * gtk/gtkobject.c: changed prototype for gtk_object_collect_args, to take a function pointer to figure the argument type. adapted callers to pass gtk_object_get_arg_type. * gtk/gtkwidget.c: adapted gtk_object_collect_args callers to pass gtk_object_get_arg_type.. * gtk/gtkpacker.h: * gtk/gtkpacker.c: (gtk_packer_reorder_child): new function to change the packing order of a child. (gtk_packer_size_request): (gtk_packer_size_allocate): take container->border_width into acount. * gtk/gtkpacker.c: implemented widget arguments: "GtkPacker::spacing", "GtkPacker::border_width", "GtkPacker::pad_x", "GtkPacker::pad_y", "GtkPacker::ipad_x", "GtkPacker::ipad_y". implemented child arguments: "GtkPacker::side", "GtkPacker::anchor", "GtkPacker::expand", "GtkPacker::fill_x", "GtkPacker::fill_y", "GtkPacker::use_default", "GtkPacker::border_width", "GtkPacker::pad_x", "GtkPacker::pad_y", "GtkPacker::ipad_x", "GtkPacker::ipad_y", "GtkPacker::position". * gtk/gtkmisc.c (gtk_misc_set_arg): for padding args, set the padding, not the alignment. * gtk/gtkeventbox.h: * gtk/gtkeventbox.c: GtkType and macro fixups. * gtk/testgtk.c (entry_toggle_sensitive): new function to toggle sensitivity of an entry. * gtk/gtkstyle.c (gtk_style_new): support normal grey as default color for insensitive base. * gtk/gtkentry.c (gtk_entry_realize): set the window backgrounds widget state dependent. (gtk_entry_style_set): likewise. (gtk_entry_state_changed): set background color on state changes. (gtk_entry_draw_text): for non selected text, use state dependent colors. * gtk/gtktogglebutton.c: support for widget arguments "GtkToggleButton::active" and "GtkToggleButton::draw_indicator".
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static GtkType event_box_type = 0;
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if (!event_box_type)
{
GtkTypeInfo event_box_info =
{
"GtkEventBox",
sizeof (GtkEventBox),
sizeof (GtkEventBoxClass),
(GtkClassInitFunc) gtk_event_box_class_init,
(GtkObjectInitFunc) gtk_event_box_init,
/* reserved_1 */ NULL,
/* reserved_2 */ NULL,
call the base class init fucntions from all parent types upon class Sun Jun 28 04:29:10 1998 Tim Janik <timj@gtk.org> * gtk/gtktypeutils.c (gtk_type_class_init): call the base class init fucntions from all parent types upon class initialization. * gtk/gtkcontainer.c: (gtk_container_get_type): announce gtk_container_base_class_init to the type system. (gtk_container_base_class_init): new function to feature base class initialization. (gtk_container_get_child_arg): (gtk_container_set_child_arg): call the GtkContainerClass get_child_arg and set_child_arg methods of the class indicated through the argument name. * gtk/gtkobject.c: (gtk_object_base_class_init): new function to feature base class initialization. (gtk_object_init_type): announce gtk_object_base_class_init to the type system. (gtk_object_class_init): setup the get_arg and set_arg pointers for GtkObjectClass. (gtk_object_setv): (gtk_object_getv): call the GtkObjectClass get_arg and set_arg methods, instead of bothering the type system with this. * gtk/gtkaccellabel.c: * gtk/gtkbutton.c: * gtk/gtkradiobutton.c: * gtk/gtktable.c: * gtk/gtktogglebutton.c: * gtk/gtktipsquery.c: * gtk/gtkbox.c: * gtk/gtkpacker.c: * gtk/gtkwidget.c: * gtk/gtkwindow.c: * gtk/gtkframe.c: * gtk/gtkmisc.c: * gtk/gtklabel.c: set the object_class->{g|s}et_arg pointers to the corresponding gtk_*_{g|s]et_arg functions and updated the gtk_*_get_type functions wrt GtkTypeInfo initialization. changed a lot of the set/get arg functions to take a GtkObject argument. gtk/gtkadjustment.c: gtk/gtkalignment.c: gtk/gtkarrow.c: gtk/gtkaspectframe.c: gtk/gtkbbox.c: gtk/gtkbin.c: gtk/gtkcheckbutton.c: gtk/gtkcheckmenuitem.c: gtk/gtkclist.c: gtk/gtkcolorsel.c: gtk/gtkcombo.c: gtk/gtkctree.c: gtk/gtkcurve.c: gtk/gtkdata.c: gtk/gtkdialog.c: gtk/gtkdrawingarea.c: gtk/gtkeditable.c: gtk/gtkentry.c: gtk/gtkeventbox.c: gtk/gtkfilesel.c: gtk/gtkfixed.c: gtk/gtkfontsel.c: gtk/gtkgamma.c: gtk/gtkhandlebox.c: gtk/gtkhbbox.c: gtk/gtkhbox.c: gtk/gtkhpaned.c: gtk/gtkhruler.c: gtk/gtkhscale.c: gtk/gtkhscrollbar.c: gtk/gtkhseparator.c: gtk/gtkimage.c: gtk/gtkinputdialog.c: gtk/gtkitem.c: gtk/gtkitemfactory.c: gtk/gtklist.c: gtk/gtklistitem.c: gtk/gtkmenu.c: gtk/gtkmenubar.c: gtk/gtkmenuitem.c: gtk/gtkmenushell.c: gtk/gtknotebook.c: gtk/gtkoptionmenu.c: gtk/gtkpaned.c: gtk/gtkpixmap.c: gtk/gtkpreview.c: gtk/gtkprogressbar.c: gtk/gtkradiomenuitem.c: gtk/gtkrange.c: gtk/gtkruler.c: gtk/gtkscale.c: gtk/gtkscrollbar.c: gtk/gtkscrolledwindow.c: gtk/gtkseparator.c: gtk/gtkspinbutton.c: gtk/gtkstatusbar.c: gtk/gtktext.c: gtk/gtktoolbar.c: gtk/gtktooltips.c: gtk/gtktree.c: gtk/gtktreeitem.c: gtk/gtkvbbox.c: gtk/gtkvbox.c: gtk/gtkviewport.c: gtk/gtkvpaned.c: gtk/gtkvruler.c: gtk/gtkvscale.c: gtk/gtkvscrollbar.c: gtk/gtkvseparator.c: updated the GtkTypeInfo initialization code to match the modified GtkTypeInfo structure.
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(GtkClassInitFunc) NULL,
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};
event_box_type = gtk_type_unique (gtk_bin_get_type (), &event_box_info);
}
return event_box_type;
}
static void
gtk_event_box_class_init (GtkEventBoxClass *class)
{
GtkWidgetClass *widget_class;
widget_class = (GtkWidgetClass*) class;
widget_class->realize = gtk_event_box_realize;
widget_class->size_request = gtk_event_box_size_request;
widget_class->size_allocate = gtk_event_box_size_allocate;
widget_class->draw = gtk_event_box_draw;
widget_class->expose_event = gtk_event_box_expose;
}
static void
gtk_event_box_init (GtkEventBox *event_box)
{
GTK_WIDGET_UNSET_FLAGS (event_box, GTK_NO_WINDOW);
GTK_WIDGET_SET_FLAGS (event_box, GTK_BASIC);
}
GtkWidget*
configure.in acheader.h gdk/gdkwindow.c Check for Shape extension both on Sun May 3 13:38:22 1998 Owen Taylor <otaylor@gtk.org> * configure.in acheader.h gdk/gdkwindow.c Check for Shape extension both on the client and server side. (And, more importantly, check for the shape extension so we may include -lXext even when compiling with --disable-xshm) Don't set override_redirect on all shaped windows. It isn't necessary. * gdk/gdkwindow.c: Set ->colormap to NULL for root and foreign windows. Use this to check if we need to get the colormap from X. Fri May 1 22:32:47 1998 Owen Taylor <otaylor@gtk.org> * gtk/gtkbutton.c (gtk_button_paint): Draw the areas between the default and the button always in GTK_STATE_NORMAL. * gtk/gtkrange.c (gtk_range_style_set): Added a style_set callback. Fri May 1 16:40:57 1998 Owen Taylor <otaylor@gtk.org> * gdk/gdkpixmap.c (gdk_pixmap_colormap_create_from_xpmp[_d]): Fix a buffer overflow on pixmaps that claim to have more than 31 characters per pixel. (gdk_pixmap_read_string): Don't wrap around strings longer than half of address space ;-) * gtk/gtk[vh]ruler.c gtk/gtkinputdialog.c: Expand some buffers that were used for printing integers. * */* (almost): Style: All int foo () { ... } changed to int foo (void) { ... } ^^^^^^^ This is why some many files changed Even where there were proper prototypes elsewhere. * gdk/gxid.c (handle_claim_device): Some extra checks. It isn't safe against being fed bad X id's, but at least it should be safe against deleting all your files.
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gtk_event_box_new (void)
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{
return GTK_WIDGET ( gtk_type_new (gtk_event_box_get_type ()));
}
static void
gtk_event_box_realize (GtkWidget *widget)
{
GdkWindowAttr attributes;
gint attributes_mask;
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gint border_width;
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g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_EVENT_BOX (widget));
GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
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border_width = GTK_CONTAINER (widget)->border_width;
attributes.x = widget->allocation.x + border_width;
attributes.y = widget->allocation.y + border_width;
attributes.width = widget->allocation.width - 2*border_width;
attributes.height = widget->allocation.height - 2*border_width;
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attributes.window_type = GDK_WINDOW_CHILD;
attributes.wclass = GDK_INPUT_OUTPUT;
attributes.visual = gtk_widget_get_visual (widget);
attributes.colormap = gtk_widget_get_colormap (widget);
attributes.event_mask = gtk_widget_get_events (widget)
| GDK_BUTTON_MOTION_MASK
| GDK_BUTTON_PRESS_MASK
| GDK_BUTTON_RELEASE_MASK
| GDK_EXPOSURE_MASK
| GDK_ENTER_NOTIFY_MASK
| GDK_LEAVE_NOTIFY_MASK;
attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
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gdk_window_set_user_data (widget->window, widget);
widget->style = gtk_style_attach (widget->style, widget->window);
gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
}
static void
gtk_event_box_size_request (GtkWidget *widget,
GtkRequisition *requisition)
{
GtkBin *bin;
g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_EVENT_BOX (widget));
g_return_if_fail (requisition != NULL);
bin = GTK_BIN (widget);
requisition->width = GTK_CONTAINER (widget)->border_width * 2;
requisition->height = GTK_CONTAINER (widget)->border_width * 2;
if (bin->child && GTK_WIDGET_VISIBLE (bin->child))
{
gtk_widget_size_request (bin->child, &bin->child->requisition);
requisition->width += bin->child->requisition.width;
requisition->height += bin->child->requisition.height;
}
}
static void
gtk_event_box_size_allocate (GtkWidget *widget,
GtkAllocation *allocation)
{
GtkBin *bin;
GtkAllocation child_allocation;
g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_EVENT_BOX (widget));
g_return_if_fail (allocation != NULL);
widget->allocation = *allocation;
bin = GTK_BIN (widget);
child_allocation.x = 0;
child_allocation.y = 0;
child_allocation.width = MAX (allocation->width - GTK_CONTAINER (widget)->border_width * 2, 0);
child_allocation.height = MAX (allocation->height - GTK_CONTAINER (widget)->border_width * 2, 0);
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if (GTK_WIDGET_REALIZED (widget))
{
gdk_window_move_resize (widget->window,
allocation->x + GTK_CONTAINER (widget)->border_width,
allocation->y + GTK_CONTAINER (widget)->border_width,
child_allocation.width,
child_allocation.height);
}
if (bin->child)
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{
gtk_widget_size_allocate (bin->child, &child_allocation);
}
}
static void
gtk_event_box_draw (GtkWidget *widget,
GdkRectangle *area)
{
GtkBin *bin;
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GdkRectangle tmp_area;
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GdkRectangle child_area;
g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_EVENT_BOX (widget));
if (GTK_WIDGET_DRAWABLE (widget))
{
bin = GTK_BIN (widget);
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tmp_area = *area;
tmp_area.x -= GTK_CONTAINER (widget)->border_width;
tmp_area.y -= GTK_CONTAINER (widget)->border_width;
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if (bin->child)
{
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if (gtk_widget_intersect (bin->child, &tmp_area, &child_area))
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gtk_widget_draw (bin->child, &child_area);
}
}
}
static gint
gtk_event_box_expose (GtkWidget *widget,
GdkEventExpose *event)
{
GtkBin *bin;
GdkEventExpose child_event;
g_return_val_if_fail (widget != NULL, FALSE);
g_return_val_if_fail (GTK_IS_EVENT_BOX (widget), FALSE);
g_return_val_if_fail (event != NULL, FALSE);
if (GTK_WIDGET_DRAWABLE (widget))
{
bin = GTK_BIN (widget);
child_event = *event;
if (bin->child &&
GTK_WIDGET_NO_WINDOW (bin->child) &&
gtk_widget_intersect (bin->child, &event->area, &child_event.area))
gtk_widget_event (bin->child, (GdkEvent*) &child_event);
}
return FALSE;
}