diff options
Diffstat (limited to 'cut-n-paste/gimpcellrenderertoggle')
4 files changed, 633 insertions, 0 deletions
diff --git a/cut-n-paste/gimpcellrenderertoggle/Makefile.am b/cut-n-paste/gimpcellrenderertoggle/Makefile.am new file mode 100644 index 00000000..fffeffa7 --- /dev/null +++ b/cut-n-paste/gimpcellrenderertoggle/Makefile.am @@ -0,0 +1,38 @@ +noinst_LTLIBRARIES = libgimpcellrenderertoggle.la + +libgimpcellrenderertoggle_la_sources = \ + gimpcellrenderertoggle.h \ + gimpcellrenderertoggle.c + +libgimpcellrenderertoggle_la_CFLAGS = \ + $(SHELL_CORE_CFLAGS) \ + $(WARNING_CFLAGS) \ + $(DISABLE_DEPRECATED) + +libgimpcellrenderertoggle_la_built_sources = \ + gimpwidgetsmarshal.h \ + gimpwidgetsmarshal.c + +libgimpcellrenderertoggle_la_SOURCES = \ + $(libgimpcellrenderertoggle_la_built_sources) \ + $(libgimpcellrenderertoggle_la_sources) + +libgimpcellrenderertoggle_la_extra_sources = gimpwidgetsmarshal.list + +gimpwidgetsmarshal.h: $(srcdir)/gimpwidgetsmarshal.list + $(AM_V_GEN)$(GLIB_GENMARSHAL) --prefix=_gimp_widgets_marshal $(srcdir)/gimpwidgetsmarshal.list --header >> xgen-wmh \ + && (cmp -s xgen-wmh $(@F) || cp xgen-wmh $(@F)) \ + && rm -f xgen-wmh xgen-wmh~ + +gimpwidgetsmarshal.c: gimpwidgetsmarshal.h + $(AM_V_GEN)echo "#include \"gimpwidgetsmarshal.h\"" >> xgen-wmc \ + && $(GLIB_GENMARSHAL) --prefix=_gimp_widgets_marshal $(srcdir)/gimpwidgetsmarshal.list --body >> xgen-wmc \ + && cp xgen-wmc $(@F) \ + && rm -f xgen-wmc xgen-wmc~ + +gen_sources = xgen-wmh xgen-wmc $(libgimpcellrenderertoggle_la_built_sources) +CLEANFILES = $(gen_sources) + +EXTRA_DIST = $(libgimpcellrenderertoggle_la_extra_sources) + +-include $(top_srcdir)/git.mk diff --git a/cut-n-paste/gimpcellrenderertoggle/gimpcellrenderertoggle.c b/cut-n-paste/gimpcellrenderertoggle/gimpcellrenderertoggle.c new file mode 100644 index 00000000..e9a25f15 --- /dev/null +++ b/cut-n-paste/gimpcellrenderertoggle/gimpcellrenderertoggle.c @@ -0,0 +1,492 @@ +/* LIBGIMP - The GIMP Library + * Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball + * + * gimpcellrenderertoggle.c + * Copyright (C) 2003-2004 Sven Neumann <[email protected]> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser 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 Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +#include <config.h> + +#include "gimpwidgetsmarshal.h" +#include "gimpcellrenderertoggle.h" + + +#define DEFAULT_ICON_SIZE GTK_ICON_SIZE_BUTTON + + +enum +{ + CLICKED, + LAST_SIGNAL +}; + +enum +{ + PROP_0, + PROP_STOCK_ID, + PROP_STOCK_SIZE +}; + + +static void gimp_cell_renderer_toggle_finalize (GObject *object); +static void gimp_cell_renderer_toggle_get_property (GObject *object, + guint param_id, + GValue *value, + GParamSpec *pspec); +static void gimp_cell_renderer_toggle_set_property (GObject *object, + guint param_id, + const GValue *value, + GParamSpec *pspec); +static void gimp_cell_renderer_toggle_get_size (GtkCellRenderer *cell, + GtkWidget *widget, + GdkRectangle *rectangle, + gint *x_offset, + gint *y_offset, + gint *width, + gint *height); +static void gimp_cell_renderer_toggle_render (GtkCellRenderer *cell, + GdkWindow *window, + GtkWidget *widget, + GdkRectangle *background_area, + GdkRectangle *cell_area, + GdkRectangle *expose_area, + GtkCellRendererState flags); +static gboolean gimp_cell_renderer_toggle_activate (GtkCellRenderer *cell, + GdkEvent *event, + GtkWidget *widget, + const gchar *path, + GdkRectangle *background_area, + GdkRectangle *cell_area, + GtkCellRendererState flags); +static void gimp_cell_renderer_toggle_create_pixbuf (GimpCellRendererToggle *toggle, + GtkWidget *widget); + + +G_DEFINE_TYPE (GimpCellRendererToggle, gimp_cell_renderer_toggle, + GTK_TYPE_CELL_RENDERER_TOGGLE) + +#define parent_class gimp_cell_renderer_toggle_parent_class + +static guint toggle_cell_signals[LAST_SIGNAL] = { 0 }; + + +static void +gimp_cell_renderer_toggle_class_init (GimpCellRendererToggleClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass); + + toggle_cell_signals[CLICKED] = + g_signal_new ("clicked", + G_OBJECT_CLASS_TYPE (object_class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (GimpCellRendererToggleClass, clicked), + NULL, NULL, + _gimp_widgets_marshal_VOID__STRING_FLAGS, + G_TYPE_NONE, 2, + G_TYPE_STRING, + GDK_TYPE_MODIFIER_TYPE); + + object_class->finalize = gimp_cell_renderer_toggle_finalize; + object_class->get_property = gimp_cell_renderer_toggle_get_property; + object_class->set_property = gimp_cell_renderer_toggle_set_property; + + cell_class->get_size = gimp_cell_renderer_toggle_get_size; + cell_class->render = gimp_cell_renderer_toggle_render; + cell_class->activate = gimp_cell_renderer_toggle_activate; + + g_object_class_install_property (object_class, + PROP_STOCK_ID, + g_param_spec_string ("stock-id", + NULL, NULL, + NULL, + G_PARAM_READWRITE | + G_PARAM_CONSTRUCT)); + g_object_class_install_property (object_class, + PROP_STOCK_SIZE, + g_param_spec_int ("stock-size", + NULL, NULL, + 0, G_MAXINT, + DEFAULT_ICON_SIZE, + G_PARAM_READWRITE | + G_PARAM_CONSTRUCT)); +} + +static void +gimp_cell_renderer_toggle_init (GimpCellRendererToggle *toggle) +{ +} + +static void +gimp_cell_renderer_toggle_finalize (GObject *object) +{ + GimpCellRendererToggle *toggle = GIMP_CELL_RENDERER_TOGGLE (object); + + if (toggle->stock_id) + { + g_free (toggle->stock_id); + toggle->stock_id = NULL; + } + + if (toggle->pixbuf) + { + g_object_unref (toggle->pixbuf); + toggle->pixbuf = NULL; + } + + G_OBJECT_CLASS (parent_class)->finalize (object); +} + +static void +gimp_cell_renderer_toggle_get_property (GObject *object, + guint param_id, + GValue *value, + GParamSpec *pspec) +{ + GimpCellRendererToggle *toggle = GIMP_CELL_RENDERER_TOGGLE (object); + + switch (param_id) + { + case PROP_STOCK_ID: + g_value_set_string (value, toggle->stock_id); + break; + case PROP_STOCK_SIZE: + g_value_set_int (value, toggle->stock_size); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec); + break; + } +} + +static void +gimp_cell_renderer_toggle_set_property (GObject *object, + guint param_id, + const GValue *value, + GParamSpec *pspec) +{ + GimpCellRendererToggle *toggle = GIMP_CELL_RENDERER_TOGGLE (object); + + switch (param_id) + { + case PROP_STOCK_ID: + if (toggle->stock_id) + g_free (toggle->stock_id); + toggle->stock_id = g_value_dup_string (value); + break; + case PROP_STOCK_SIZE: + toggle->stock_size = g_value_get_int (value); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec); + break; + } + + if (toggle->pixbuf) + { + g_object_unref (toggle->pixbuf); + toggle->pixbuf = NULL; + } +} + +static void +gimp_cell_renderer_toggle_get_size (GtkCellRenderer *cell, + GtkWidget *widget, + GdkRectangle *cell_area, + gint *x_offset, + gint *y_offset, + gint *width, + gint *height) +{ + GimpCellRendererToggle *toggle = GIMP_CELL_RENDERER_TOGGLE (cell); + GtkStyle *style = gtk_widget_get_style (widget); + gint calc_width; + gint calc_height; + gint pixbuf_width; + gint pixbuf_height; + gfloat xalign; + gfloat yalign; + gint xpad; + gint ypad; + + if (! toggle->stock_id) + { + GTK_CELL_RENDERER_CLASS (parent_class)->get_size (cell, + widget, + cell_area, + x_offset, y_offset, + width, height); + return; + } + + gtk_cell_renderer_get_alignment (cell, &xalign, &yalign); + gtk_cell_renderer_get_padding (cell, &xpad, &ypad); + + if (! toggle->pixbuf) + gimp_cell_renderer_toggle_create_pixbuf (toggle, widget); + + pixbuf_width = gdk_pixbuf_get_width (toggle->pixbuf); + pixbuf_height = gdk_pixbuf_get_height (toggle->pixbuf); + + calc_width = (pixbuf_width + + (gint) xpad * 2 + style->xthickness * 2); + calc_height = (pixbuf_height + + (gint) ypad * 2 + style->ythickness * 2); + + if (width) + *width = calc_width; + + if (height) + *height = calc_height; + + if (cell_area) + { + if (x_offset) + { + *x_offset = (((gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL) ? + (1.0 - xalign) : xalign) * + (cell_area->width - calc_width)); + *x_offset = MAX (*x_offset, 0); + } + + if (y_offset) + { + *y_offset = yalign * (cell_area->height - calc_height); + *y_offset = MAX (*y_offset, 0); + } + } +} + +static void +gimp_cell_renderer_toggle_render (GtkCellRenderer *cell, + GdkWindow *window, + GtkWidget *widget, + GdkRectangle *background_area, + GdkRectangle *cell_area, + GdkRectangle *expose_area, + GtkCellRendererState flags) +{ + GimpCellRendererToggle *toggle = GIMP_CELL_RENDERER_TOGGLE (cell); + GtkStyle *style = gtk_widget_get_style (widget); + GdkRectangle toggle_rect; + GdkRectangle draw_rect; + GtkStateType state; + gboolean active; + gint xpad; + gint ypad; + + if (! toggle->stock_id) + { + GTK_CELL_RENDERER_CLASS (parent_class)->render (cell, window, widget, + background_area, + cell_area, expose_area, + flags); + return; + } + + gimp_cell_renderer_toggle_get_size (cell, widget, cell_area, + &toggle_rect.x, + &toggle_rect.y, + &toggle_rect.width, + &toggle_rect.height); + + gtk_cell_renderer_get_padding (cell, &xpad, &ypad); + toggle_rect.x += cell_area->x + xpad; + toggle_rect.y += cell_area->y + ypad; + toggle_rect.width -= xpad * 2; + toggle_rect.height -= ypad * 2; + + if (toggle_rect.width <= 0 || toggle_rect.height <= 0) + return; + + active = + gtk_cell_renderer_toggle_get_active (GTK_CELL_RENDERER_TOGGLE (cell)); + + if (!gtk_cell_renderer_get_sensitive (cell)) + { + state = GTK_STATE_INSENSITIVE; + } + else if ((flags & GTK_CELL_RENDERER_SELECTED) == GTK_CELL_RENDERER_SELECTED) + { + if (gtk_widget_has_focus (widget)) + state = GTK_STATE_SELECTED; + else + state = GTK_STATE_ACTIVE; + } + else + { + if (gtk_cell_renderer_toggle_get_activatable (GTK_CELL_RENDERER_TOGGLE (cell))) + state = GTK_STATE_NORMAL; + else + state = GTK_STATE_INSENSITIVE; + } + + if (gdk_rectangle_intersect (expose_area, cell_area, &draw_rect) && + (flags & GTK_CELL_RENDERER_PRELIT)) + gtk_paint_shadow (style, + window, + state, + active ? GTK_SHADOW_IN : GTK_SHADOW_OUT, + &draw_rect, + widget, NULL, + toggle_rect.x, toggle_rect.y, + toggle_rect.width, toggle_rect.height); + + if (active) + { + GdkPixbuf *insensitive = NULL; + GdkPixbuf *pixbuf = toggle->pixbuf; + + toggle_rect.x += style->xthickness; + toggle_rect.y += style->ythickness; + toggle_rect.width -= style->xthickness * 2; + toggle_rect.height -= style->ythickness * 2; + + if (state == GTK_STATE_INSENSITIVE) + { + GtkIconSource *source; + + source = gtk_icon_source_new (); + gtk_icon_source_set_pixbuf (source, pixbuf); + /* The size here is arbitrary; since size isn't + * wildcarded in the source, it isn't supposed to be + * scaled by the engine function + */ + gtk_icon_source_set_size (source, GTK_ICON_SIZE_SMALL_TOOLBAR); + gtk_icon_source_set_size_wildcarded (source, FALSE); + + insensitive = gtk_style_render_icon (gtk_widget_get_style (widget), + source, + gtk_widget_get_direction (widget), + GTK_STATE_INSENSITIVE, + /* arbitrary */ + (GtkIconSize)-1, + widget, + "gimpcellrenderertoggle"); + + gtk_icon_source_free (source); + + pixbuf = insensitive; + } + + if (gdk_rectangle_intersect (&draw_rect, &toggle_rect, &draw_rect)) + { + cairo_t *cr; + + cr = gdk_cairo_create (window); + + gdk_cairo_set_source_pixbuf (cr, pixbuf, toggle_rect.x, toggle_rect.y); + gdk_cairo_rectangle (cr, &draw_rect); + cairo_fill (cr); + + cairo_destroy (cr); + } + + if (insensitive) + g_object_unref (insensitive); + } +} + +static gboolean +gimp_cell_renderer_toggle_activate (GtkCellRenderer *cell, + GdkEvent *event, + GtkWidget *widget, + const gchar *path, + GdkRectangle *background_area, + GdkRectangle *cell_area, + GtkCellRendererState flags) +{ + GtkCellRendererToggle *toggle = GTK_CELL_RENDERER_TOGGLE (cell); + + if (gtk_cell_renderer_toggle_get_activatable (toggle)) + { + GdkModifierType state = 0; + + GTK_CELL_RENDERER_CLASS (parent_class)->activate (cell, event, widget, + path, background_area, + cell_area, flags); + + if (event && ((GdkEventAny *) event)->type == GDK_BUTTON_PRESS) + state = ((GdkEventButton *) event)->state; + + gimp_cell_renderer_toggle_clicked (GIMP_CELL_RENDERER_TOGGLE (cell), + path, state); + + return TRUE; + } + + return FALSE; +} + +static void +gimp_cell_renderer_toggle_create_pixbuf (GimpCellRendererToggle *toggle, + GtkWidget *widget) +{ + if (toggle->pixbuf) + g_object_unref (toggle->pixbuf); + + toggle->pixbuf = gtk_widget_render_icon (widget, + toggle->stock_id, + toggle->stock_size, NULL); +} + + +/** + * gimp_cell_renderer_toggle_new: + * @stock_id: the stock_id of the icon to use for the active state + * + * Creates a custom version of the #GtkCellRendererToggle. Instead of + * showing the standard toggle button, it shows a stock icon if the + * cell is active and no icon otherwise. This cell renderer is for + * example used in the Layers treeview to indicate and control the + * layer's visibility by showing %GIMP_STOCK_VISIBLE. + * + * Return value: a new #GimpCellRendererToggle + * + * Since: GIMP 2.2 + **/ +GtkCellRenderer * +gimp_cell_renderer_toggle_new (const gchar *stock_id) +{ + return g_object_new (GIMP_TYPE_CELL_RENDERER_TOGGLE, + "stock_id", stock_id, + NULL); +} + +/** + * gimp_cell_renderer_toggle_clicked: + * @cell: a #GimpCellRendererToggle + * @path: + * @state: + * + * Emits the "clicked" signal from a #GimpCellRendererToggle. + * + * Since: GIMP 2.2 + **/ +void +gimp_cell_renderer_toggle_clicked (GimpCellRendererToggle *cell, + const gchar *path, + GdkModifierType state) +{ + g_return_if_fail (GIMP_IS_CELL_RENDERER_TOGGLE (cell)); + g_return_if_fail (path != NULL); + + g_signal_emit (cell, toggle_cell_signals[CLICKED], 0, path, state); +} diff --git a/cut-n-paste/gimpcellrenderertoggle/gimpcellrenderertoggle.h b/cut-n-paste/gimpcellrenderertoggle/gimpcellrenderertoggle.h new file mode 100644 index 00000000..6d516d73 --- /dev/null +++ b/cut-n-paste/gimpcellrenderertoggle/gimpcellrenderertoggle.h @@ -0,0 +1,77 @@ +/* LIBGIMP - The GIMP Library + * Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball + * + * gimpcellrenderertoggle.h + * Copyright (C) 2003-2004 Sven Neumann <[email protected]> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser 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 Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +#ifndef __GIMP_CELL_RENDERER_TOGGLE_H__ +#define __GIMP_CELL_RENDERER_TOGGLE_H__ + +#include <gtk/gtk.h> +#include <glib-object.h> + +G_BEGIN_DECLS + +#define GIMP_TYPE_CELL_RENDERER_TOGGLE (gimp_cell_renderer_toggle_get_type ()) +#define GIMP_CELL_RENDERER_TOGGLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_CELL_RENDERER_TOGGLE, GimpCellRendererToggle)) +#define GIMP_CELL_RENDERER_TOGGLE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_CELL_RENDERER_TOGGLE, GimpCellRendererToggleClass)) +#define GIMP_IS_CELL_RENDERER_TOGGLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_CELL_RENDERER_TOGGLE)) +#define GIMP_IS_CELL_RENDERER_TOGGLE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_CELL_RENDERER_TOGGLE)) +#define GIMP_CELL_RENDERER_TOGGLE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_CELL_RENDERER_TOGGLE, GimpCellRendererToggleClass)) + +typedef struct _GimpCellRendererToggle GimpCellRendererToggle; +typedef struct _GimpCellRendererToggleClass GimpCellRendererToggleClass; + +struct _GimpCellRendererToggle +{ + GtkCellRendererToggle parent_instance; + + gchar *stock_id; + GtkIconSize stock_size; + GdkPixbuf *pixbuf; +}; + +struct _GimpCellRendererToggleClass +{ + GtkCellRendererToggleClass parent_class; + + void (* clicked) (GimpCellRendererToggle *cell, + const gchar *path, + GdkModifierType state); + + /* Padding for future expansion */ + void (* _gimp_reserved1) (void); + void (* _gimp_reserved2) (void); + void (* _gimp_reserved3) (void); + void (* _gimp_reserved4) (void); +}; + + +GType gimp_cell_renderer_toggle_get_type (void) G_GNUC_CONST; + +GtkCellRenderer * gimp_cell_renderer_toggle_new (const gchar *stock_id); + +void gimp_cell_renderer_toggle_clicked (GimpCellRendererToggle *cell, + const gchar *path, + GdkModifierType state); + + +G_END_DECLS + +#endif /* __GIMP_CELL_RENDERER_TOGGLE_H__ */ diff --git a/cut-n-paste/gimpcellrenderertoggle/gimpwidgetsmarshal.list b/cut-n-paste/gimpcellrenderertoggle/gimpwidgetsmarshal.list new file mode 100644 index 00000000..f32f0f95 --- /dev/null +++ b/cut-n-paste/gimpcellrenderertoggle/gimpwidgetsmarshal.list @@ -0,0 +1,26 @@ +# see glib-genmarshal(1) for a detailed description of the file format, +# possible parameter types are: +# VOID indicates no return type, or no extra +# parameters. if VOID is used as the parameter +# list, no additional parameters may be present. +# BOOLEAN for boolean types (gboolean) +# CHAR for signed char types (gchar) +# UCHAR for unsigned char types (guchar) +# INT for signed integer types (gint) +# UINT for unsigned integer types (guint) +# LONG for signed long integer types (glong) +# ULONG for unsigned long integer types (gulong) +# ENUM for enumeration types (gint) +# FLAGS for flag enumeration types (guint) +# FLOAT for single-precision float types (gfloat) +# DOUBLE for double-precision float types (gdouble) +# STRING for string types (gchar*) +# BOXED for boxed (anonymous but reference counted) types (GBoxed*) +# POINTER for anonymous pointer types (gpointer) +# PARAM for GParamSpec or derived types (GParamSpec*) +# OBJECT for GObject or derived types (GObject*) +# NONE deprecated alias for VOID +# BOOL deprecated alias for BOOLEAN + +VOID: STRING, FLAGS + |