Initial commit
This is the latest version found at http://scentric.net/tutorial/treeview-tutorial-xml.tar.gz
This commit is contained in:
commit
aa71f8211d
111
Makefile
Normal file
111
Makefile
Normal file
@ -0,0 +1,111 @@
|
||||
DOCBASE = treeview-tutorial
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||||
DOCEXT = xml
|
||||
|
||||
DOCFILE = $(DOCBASE).$(DOCEXT)
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||||
|
||||
SRCBASE = $(DOCBASE)-$(DOCEXT)
|
||||
|
||||
default:
|
||||
@echo
|
||||
@echo "Makefile targets: html pdf ps force clean check"
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||||
@echo
|
||||
@echo " e.g. make html will create a html version of the tutorial."
|
||||
@echo
|
||||
|
||||
html: $(DOCFILE) docbook-utils-a4.dsl treeview-tutorial.css
|
||||
db2html --dsl docbook-utils-a4.dsl#html $(DOCFILE) ; \
|
||||
test -d html && rm -rf ./html/; \
|
||||
mv $(DOCBASE) html ; \
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||||
mkdir html/images; \
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||||
cp images/*.png html/images
|
||||
cp treeview-tutorial.css html/
|
||||
cat html/treeview-tutorial.html | sed -e 's%</head%<meta name="keywords" content="gtk tree view,treeview,gtk,GtkTreeView,tutorial,documentation,help,introduction,FAQ"><meta name="description" content="Gtk Tree View tutorial"></head%i' > tmp.html
|
||||
mv tmp.html html/treeview-tutorial.html
|
||||
|
||||
pdf: $(DOCFILE)
|
||||
db2pdf --dsl "docbook-utils-a4.dsl#print" $(DOCFILE)
|
||||
|
||||
ps: $(DOCFILE)
|
||||
db2ps --dsl "docbook-utils-a4.dsl#print" $(DOCFILE)
|
||||
|
||||
force:
|
||||
touch $(DOCFILE) && make html
|
||||
|
||||
clean:
|
||||
rm -rf ./html/ 2>/dev/null
|
||||
rm -f $(DOCBASE).ps $(DOCBASE).pdf $(DOCBASE).out $(DOCBASE).aux $(DOCBASE).dvi $(DOCBASE).log 2>/dev/null
|
||||
rm -f examples.tar.gz 2>/dev/null
|
||||
rm -f *~ 2>/dev/null
|
||||
rm -rf $(SRCBASE)/ $(SRCBASE).tar.gz 2>/dev/null
|
||||
|
||||
check: $(DOCFILE)
|
||||
xmllint --valid --noout $(DOCFILE)
|
||||
|
||||
examples.tar.gz: examples
|
||||
( test -e examples.tar.gz && rm examples.tar.gz ) || /bin/true
|
||||
cd examples/ && make clean && cd ..
|
||||
tar --exclude CVS --exclude .cvsignore -cf examples.tar examples/
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||||
gzip examples.tar
|
||||
|
||||
src: $(DOCFILE) docbook-utils-a4.dsl treeview-tutorial.css images check
|
||||
rm -rf $(SRCBASE)/ $(SRCBASE).tar $(SRCBASE).tar.gz 2>/dev/null || /bin/null
|
||||
mkdir $(SRCBASE)/
|
||||
cp -R Makefile $(DOCFILE) docbook-utils-a4.dsl treeview-tutorial.css images/ $(SRCBASE)/
|
||||
tar --exclude CVS --exclude .cvsignore -cf $(SRCBASE).tar $(SRCBASE)/*
|
||||
gzip $(SRCBASE).tar
|
||||
|
||||
|
||||
dist: html examples
|
||||
rm -rf treeview-tutorial/ 2>/dev/null || /bin/true
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||||
mkdir treeview-tutorial/
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||||
rm html/examples.tar.gz 2>/dev/null || /bin/true
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||||
cp -R html/ treeview-tutorial/
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||||
cp -R examples/ treeview-tutorial/
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||||
rm treeview-tutorial.tar.gz 2>/dev/null || /bin/true
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||||
tar --exclude CVS --exclude .cvsignore -cf treeview-tutorial.tar treeview-tutorial/
|
||||
gzip treeview-tutorial.tar
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||||
rm -rf treeview-tutorial/
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||||
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||||
#upload: examples.tar.gz dist html src pdf
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||||
# mv examples.tar.gz html/
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||||
# mv treeview-tutorial.tar.gz html/
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||||
# mv $(SRCBASE).tar.gz html/
|
||||
# mv $(DOCBASE).pdf html/
|
||||
# cd html/ && rm -f uploadball.tar && tar cf ../uploadball.tar *html *css examples.tar.gz treeview-tutorial.tar.gz $(SRCBASE).tar.gz $(DOCBASE).pdf images/*png
|
||||
# rm -f uploadball.tar.bz2
|
||||
# bzip2 uploadball.tar
|
||||
# scp uploadball.tar.bz2 uberdork@scentric.sourceforge.net:/home/groups/s/sc/scentric/htdocs/temp/tutorial/
|
||||
# ssh uberdork@scentric.sourceforge.net "cd /home/groups/s/sc/scentric/htdocs/temp/tutorial && tar xjf uploadball.tar.bz2 && rm uploadball.tar.bz2"
|
||||
# echo "**** Done. "
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||||
|
||||
|
||||
upload-html: html
|
||||
rsync -Cavz \
|
||||
--rsh="ssh -l uberdork" \
|
||||
./html/* \
|
||||
uberdork@shell.sourceforge.net:/home/groups/s/sc/scentric/htdocs/tutorial/
|
||||
|
||||
upload: clean upload-html examples.tar.gz src pdf dist
|
||||
rsync -Cav \
|
||||
--rsh="ssh -l uberdork" \
|
||||
./examples.tar.gz \
|
||||
./$(SRCBASE).tar.gz \
|
||||
./$(DOCBASE).pdf \
|
||||
./treeview-tutorial.tar.gz \
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||||
uberdork@shell.sourceforge.net:/home/groups/s/sc/scentric/htdocs/tutorial/
|
||||
|
||||
#upload: examples.tar.gz dist html src pdf
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||||
# mv examples.tar.gz html/
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||||
# mv treeview-tutorial.tar.gz html/
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||||
# mv $(SRCBASE).tar.gz html/
|
||||
# mv $(DOCBASE).pdf html/
|
||||
# cd html/ && rm -f uploadball.tar && tar cf ../uploadball.tar *html *css examples.tar.gz treeview-tutorial.tar.gz $(SRCBASE).tar.gz $(DOCBASE).pdf images/*png
|
||||
# rm -f uploadball.tar.bz2
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||||
# bzip2 uploadball.tar
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||||
# scp uploadball.tar.bz2 uberdork@scentric.sourceforge.net:/home/groups/s/sc/scentric/htdocs/temp/tutorial/
|
||||
# ssh uberdork@scentric.sourceforge.net "cd /home/groups/s/sc/scentric/htdocs/temp/tutorial && tar xjf uploadball.tar.bz2 && rm uploadball.tar.bz2"
|
||||
# echo "**** Done. "
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||||
|
||||
|
||||
|
||||
|
1067
docbook-utils-a4.dsl
Normal file
1067
docbook-utils-a4.dsl
Normal file
File diff suppressed because it is too large
Load Diff
18
examples/Makefile
Normal file
18
examples/Makefile
Normal file
@ -0,0 +1,18 @@
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||||
SUBDIRS = cell-renderer-spin \
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||||
custom-cell-renderer \
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||||
custom-list-model \
|
||||
custom-list-model-sorted \
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||||
hello-world \
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||||
simple-list \
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||||
treeview-demo
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||||
|
||||
all: $(SUBDIRS)
|
||||
for dir in $(SUBDIRS); do\
|
||||
cd $$dir && make && cd ..;\
|
||||
done; \
|
||||
|
||||
clean: $(SUBDIRS)
|
||||
for dir in $(SUBDIRS); do\
|
||||
cd $$dir && make clean && cd ..;\
|
||||
done;
|
||||
rm -f `find -name "*~"` || /bin/true
|
12
examples/cell-renderer-spin/Makefile
Normal file
12
examples/cell-renderer-spin/Makefile
Normal file
@ -0,0 +1,12 @@
|
||||
|
||||
CC = gcc
|
||||
|
||||
OBJS = main.o cellrendererspin.o
|
||||
|
||||
CFLAGS = -g -O2 `pkg-config --cflags gtk+-2.0`
|
||||
|
||||
spinbuttonrenderer: $(OBJS)
|
||||
gcc -o spinbuttonrenderer $(OBJS) `pkg-config --libs gtk+-2.0`
|
||||
|
||||
clean:
|
||||
rm $(OBJS) spinbuttonrenderer 2>/dev/null || /bin/true
|
361
examples/cell-renderer-spin/cellrendererspin.c
Normal file
361
examples/cell-renderer-spin/cellrendererspin.c
Normal file
@ -0,0 +1,361 @@
|
||||
/***************************************************************************
|
||||
cellrendererspin.c
|
||||
------------------
|
||||
begin : Tue Oct 21 2003
|
||||
copyright : (C) 2003 by Tim-Philipp Müller
|
||||
email : t.i.m at orange dot net
|
||||
***************************************************************************/
|
||||
|
||||
/***************************************************************************
|
||||
* *
|
||||
* This program 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 of the License, or *
|
||||
* (at your option) any later version. *
|
||||
* *
|
||||
***************************************************************************/
|
||||
|
||||
/*
|
||||
*
|
||||
* This is a dirty 15-minute hack that tries to
|
||||
* make editable cells with spin buttons instead
|
||||
* of the text entry widget.
|
||||
*
|
||||
* Modify how you please. At the moment you need
|
||||
* to hook up your own cell data function to make
|
||||
* sure that the number of digits is the same in
|
||||
* editing mode as it is in non-editing mode.
|
||||
*
|
||||
* The parameters passed to _new() should probably
|
||||
* be properties, and probably we don't need most
|
||||
* of them anyway. Also, it would be good if there
|
||||
* was a better method to ensure that the number
|
||||
* of digits is the same without this.
|
||||
*
|
||||
* Maybe one should just rip out the whole _render
|
||||
* stuff from GtkCellRendererText and make a
|
||||
* whole new specialised GtkCellRenderFloat
|
||||
* or something.
|
||||
*
|
||||
* If anyone ever completes this code to sth useful,
|
||||
* or achieves sth similar in another way, or has
|
||||
* any comments on it, please drop me a mail.
|
||||
*/
|
||||
|
||||
#include "cellrendererspin.h"
|
||||
#include <gtk/gtkadjustment.h>
|
||||
#include <gtk/gtkspinbutton.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
#define GUI_CELL_RENDERER_SPIN_PATH "gui-cell-renderer-spin-path"
|
||||
#define GUI_CELL_RENDERER_SPIN_INFO "gui-cell-renderer-spin-info"
|
||||
|
||||
/* Some boring function declarations: GObject type system stuff */
|
||||
|
||||
static void gui_cell_renderer_spin_init (GuiCellRendererSpin *cellspin);
|
||||
|
||||
static void gui_cell_renderer_spin_class_init (GuiCellRendererSpinClass *klass);
|
||||
|
||||
static void gui_cell_renderer_spin_finalize (GObject *gobject);
|
||||
|
||||
|
||||
static gpointer parent_class;
|
||||
|
||||
|
||||
static GtkCellEditable *gui_cell_renderer_spin_start_editing (GtkCellRenderer *cell,
|
||||
GdkEvent *event,
|
||||
GtkWidget *widget,
|
||||
const gchar *path,
|
||||
GdkRectangle *background_area,
|
||||
GdkRectangle *cell_area,
|
||||
GtkCellRendererState flags);
|
||||
|
||||
struct _GCRSpinInfo
|
||||
{
|
||||
gulong focus_out_id;
|
||||
};
|
||||
|
||||
typedef struct _GCRSpinInfo GCRSpinInfo;
|
||||
|
||||
/***************************************************************************
|
||||
*
|
||||
* gui_cell_renderer_spin_get_type
|
||||
*
|
||||
* Here we register our type with the GObject type system if we
|
||||
* haven't done so yet. Everything else is done in the callbacks.
|
||||
*
|
||||
***************************************************************************/
|
||||
|
||||
GType
|
||||
gui_cell_renderer_spin_get_type (void)
|
||||
{
|
||||
static GType cell_spin_type = 0;
|
||||
|
||||
if (cell_spin_type)
|
||||
return cell_spin_type;
|
||||
|
||||
if (1)
|
||||
{
|
||||
static const GTypeInfo cell_spin_info =
|
||||
{
|
||||
sizeof (GuiCellRendererSpinClass),
|
||||
NULL, /* base_init */
|
||||
NULL, /* base_finalize */
|
||||
(GClassInitFunc) gui_cell_renderer_spin_class_init,
|
||||
NULL, /* class_finalize */
|
||||
NULL, /* class_data */
|
||||
sizeof (GuiCellRendererSpin),
|
||||
0, /* n_preallocs */
|
||||
(GInstanceInitFunc) gui_cell_renderer_spin_init,
|
||||
};
|
||||
|
||||
/* Derive from GtkCellRenderer */
|
||||
cell_spin_type = g_type_register_static (GTK_TYPE_CELL_RENDERER_TEXT,
|
||||
"GuiCellRendererSpin",
|
||||
&cell_spin_info,
|
||||
0);
|
||||
}
|
||||
|
||||
return cell_spin_type;
|
||||
}
|
||||
|
||||
/***************************************************************************
|
||||
*
|
||||
* gui_cell_renderer_spin_init
|
||||
*
|
||||
* Set some default properties of the parent (GtkCellRendererText).
|
||||
*
|
||||
***************************************************************************/
|
||||
|
||||
static void
|
||||
gui_cell_renderer_spin_init (GuiCellRendererSpin *cellrendererspin)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
/***************************************************************************
|
||||
*
|
||||
* gui_cell_renderer_spin_class_init:
|
||||
*
|
||||
***************************************************************************/
|
||||
|
||||
static void
|
||||
gui_cell_renderer_spin_class_init (GuiCellRendererSpinClass *klass)
|
||||
{
|
||||
GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS(klass);
|
||||
GObjectClass *object_class = G_OBJECT_CLASS(klass);
|
||||
|
||||
parent_class = g_type_class_peek_parent (klass);
|
||||
object_class->finalize = gui_cell_renderer_spin_finalize;
|
||||
|
||||
/* Override the cell renderer's edit-related methods */
|
||||
cell_class->start_editing = gui_cell_renderer_spin_start_editing;
|
||||
}
|
||||
|
||||
|
||||
/***************************************************************************
|
||||
*
|
||||
* gui_cell_renderer_spin_finalize: free any resources here
|
||||
*
|
||||
***************************************************************************/
|
||||
|
||||
static void
|
||||
gui_cell_renderer_spin_finalize (GObject *object)
|
||||
{
|
||||
/*
|
||||
GuiCellRendererSpin *cellrendererspin = GUI_CELL_RENDERER_SPIN(object);
|
||||
*/
|
||||
|
||||
/* Free any dynamically allocated resources here */
|
||||
|
||||
|
||||
/* chain up to parent class to make sure
|
||||
* they release all their memory as well */
|
||||
|
||||
(* G_OBJECT_CLASS (parent_class)->finalize) (object);
|
||||
}
|
||||
|
||||
|
||||
/***************************************************************************
|
||||
*
|
||||
* gui_cell_renderer_spin_new
|
||||
*
|
||||
* return a new cell renderer instance
|
||||
* (all the parameters should really be properties)
|
||||
*
|
||||
* Not sure which of all these values are really
|
||||
* relevant for the spin button - needs checking!
|
||||
*
|
||||
***************************************************************************/
|
||||
|
||||
GtkCellRenderer *
|
||||
gui_cell_renderer_spin_new (gdouble lower,
|
||||
gdouble upper,
|
||||
gdouble step_inc,
|
||||
gdouble page_inc,
|
||||
gdouble page_size,
|
||||
gdouble climb_rate,
|
||||
guint digits)
|
||||
{
|
||||
GtkCellRenderer *cell;
|
||||
GuiCellRendererSpin *spincell;
|
||||
|
||||
cell = g_object_new(GUI_TYPE_CELL_RENDERER_SPIN, NULL);
|
||||
|
||||
spincell = GUI_CELL_RENDERER_SPIN(cell);
|
||||
|
||||
spincell->lower = lower;
|
||||
spincell->upper = upper;
|
||||
spincell->step_inc = step_inc;
|
||||
spincell->page_inc = page_inc;
|
||||
spincell->page_size = page_size;
|
||||
spincell->climb_rate = climb_rate;
|
||||
spincell->digits = digits;
|
||||
|
||||
return cell;
|
||||
}
|
||||
|
||||
|
||||
/***************************************************************************
|
||||
*
|
||||
* gui_cell_renderer_spin_editing_done
|
||||
*
|
||||
***************************************************************************/
|
||||
|
||||
static void
|
||||
gui_cell_renderer_spin_editing_done (GtkCellEditable *spinbutton,
|
||||
gpointer data)
|
||||
{
|
||||
const gchar *path;
|
||||
const gchar *new_text;
|
||||
GCRSpinInfo *info;
|
||||
|
||||
info = g_object_get_data (G_OBJECT (data), GUI_CELL_RENDERER_SPIN_INFO);
|
||||
|
||||
if (info->focus_out_id > 0)
|
||||
{
|
||||
g_signal_handler_disconnect (spinbutton, info->focus_out_id);
|
||||
info->focus_out_id = 0;
|
||||
}
|
||||
|
||||
if (GTK_ENTRY(spinbutton)->editing_canceled)
|
||||
return;
|
||||
|
||||
path = g_object_get_data (G_OBJECT (spinbutton), GUI_CELL_RENDERER_SPIN_PATH);
|
||||
new_text = gtk_entry_get_text (GTK_ENTRY(spinbutton));
|
||||
|
||||
g_signal_emit_by_name(data, "edited", path, new_text);
|
||||
}
|
||||
|
||||
|
||||
/***************************************************************************
|
||||
*
|
||||
* gui_cell_renderer_spin_focus_out_event
|
||||
*
|
||||
***************************************************************************/
|
||||
|
||||
static gboolean
|
||||
gui_cell_renderer_spin_focus_out_event (GtkWidget *spinbutton,
|
||||
GdkEvent *event,
|
||||
gpointer data)
|
||||
{
|
||||
gui_cell_renderer_spin_editing_done (GTK_CELL_EDITABLE (spinbutton), data);
|
||||
|
||||
/* entry needs focus-out-event */
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
/***************************************************************************
|
||||
*
|
||||
* gui_cell_renderer_spin_start_editing
|
||||
*
|
||||
***************************************************************************/
|
||||
|
||||
static gboolean
|
||||
onButtonPress (GtkWidget *spinbutton, GdkEventButton *bevent, gpointer data)
|
||||
{
|
||||
if (bevent->button == 1 && bevent->type == GDK_2BUTTON_PRESS || bevent->type == GDK_3BUTTON_PRESS)
|
||||
{
|
||||
g_print ("double or triple click caught and ignored.\n");
|
||||
return TRUE; /* don't invoke other handlers */
|
||||
}
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
|
||||
/***************************************************************************
|
||||
*
|
||||
* gui_cell_renderer_spin_start_editing
|
||||
*
|
||||
***************************************************************************/
|
||||
|
||||
static GtkCellEditable *
|
||||
gui_cell_renderer_spin_start_editing (GtkCellRenderer *cell,
|
||||
GdkEvent *event,
|
||||
GtkWidget *widget,
|
||||
const gchar *path,
|
||||
GdkRectangle *background_area,
|
||||
GdkRectangle *cell_area,
|
||||
GtkCellRendererState flags)
|
||||
{
|
||||
GtkCellRendererText *celltext;
|
||||
GuiCellRendererSpin *spincell;
|
||||
GtkAdjustment *adj;
|
||||
GtkWidget *spinbutton;
|
||||
GCRSpinInfo *info;
|
||||
gdouble curval = 0.0;
|
||||
|
||||
celltext = GTK_CELL_RENDERER_TEXT(cell);
|
||||
spincell = GUI_CELL_RENDERER_SPIN(cell);
|
||||
|
||||
/* If the cell isn't editable we return NULL. */
|
||||
if (celltext->editable == FALSE)
|
||||
return NULL;
|
||||
|
||||
spinbutton = g_object_new (GTK_TYPE_SPIN_BUTTON, "has_frame", FALSE, "numeric", TRUE, NULL);
|
||||
|
||||
/* dirty */
|
||||
if (celltext->text)
|
||||
curval = atof(celltext->text);
|
||||
|
||||
adj = GTK_ADJUSTMENT(gtk_adjustment_new(curval,
|
||||
spincell->lower,
|
||||
spincell->upper,
|
||||
spincell->step_inc,
|
||||
spincell->page_inc,
|
||||
spincell->page_size));
|
||||
|
||||
gtk_spin_button_configure(GTK_SPIN_BUTTON(spinbutton), adj, spincell->climb_rate, spincell->digits);
|
||||
|
||||
g_object_set_data_full (G_OBJECT(spinbutton), GUI_CELL_RENDERER_SPIN_PATH, g_strdup (path), g_free);
|
||||
|
||||
gtk_editable_select_region (GTK_EDITABLE (spinbutton), 0, -1);
|
||||
|
||||
gtk_widget_show (spinbutton);
|
||||
|
||||
g_signal_connect (spinbutton, "editing_done",
|
||||
G_CALLBACK (gui_cell_renderer_spin_editing_done),
|
||||
celltext);
|
||||
|
||||
/* hack trying to catch the quite annoying effect
|
||||
* a double click has while editing */
|
||||
|
||||
g_signal_connect (spinbutton, "button_press_event",
|
||||
G_CALLBACK (onButtonPress),
|
||||
NULL);
|
||||
|
||||
info = g_new0(GCRSpinInfo, 1);
|
||||
|
||||
info->focus_out_id = g_signal_connect (spinbutton, "focus_out_event",
|
||||
G_CALLBACK (gui_cell_renderer_spin_focus_out_event),
|
||||
celltext);
|
||||
|
||||
g_object_set_data_full (G_OBJECT (cell), GUI_CELL_RENDERER_SPIN_INFO, info, g_free);
|
||||
|
||||
return GTK_CELL_EDITABLE (spinbutton);
|
||||
}
|
||||
|
||||
|
||||
|
70
examples/cell-renderer-spin/cellrendererspin.h
Normal file
70
examples/cell-renderer-spin/cellrendererspin.h
Normal file
@ -0,0 +1,70 @@
|
||||
/***************************************************************************
|
||||
cellrendererspin.h
|
||||
------------------
|
||||
begin : Tue Oct 21 2003
|
||||
copyright : (C) 2003 by Tim-Philipp Müller
|
||||
email : t.i.m at orange dot net
|
||||
***************************************************************************/
|
||||
|
||||
/***************************************************************************
|
||||
* *
|
||||
* This program 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 of the License, or *
|
||||
* (at your option) any later version. *
|
||||
* *
|
||||
***************************************************************************/
|
||||
|
||||
#ifndef _cellrendererspin_h_included_
|
||||
#define _cellrendererspin_h_included_
|
||||
|
||||
#include <gtk/gtkcellrenderertext.h>
|
||||
|
||||
/* Some boilerplate GObject type check and type cast macros */
|
||||
|
||||
#define GUI_TYPE_CELL_RENDERER_SPIN (gui_cell_renderer_spin_get_type())
|
||||
#define GUI_CELL_RENDERER_SPIN(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GUI_TYPE_CELL_RENDERER_SPIN, GuiCellRendererSpin))
|
||||
#define GUI_CELL_RENDERER_SPIN_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GUI_TYPE_CELL_RENDERER_SPIN, GuiCellRendererSpinClass))
|
||||
#define GUI_IS_CELL_RENDERER_SPIN(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GUI_TYPE_CELL_RENDERER_SPIN))
|
||||
#define GUI_IS_CELL_RENDERER_SPIN_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GUI_TYPE_CELL_RENDERER_SPIN))
|
||||
#define GUI_CELL_RENDERER_SPIN_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GUI_TYPE_CELL_RENDERER_SPIN, GuiCellRendererSpinClass))
|
||||
|
||||
|
||||
|
||||
typedef struct _GuiCellRendererSpin GuiCellRendererSpin;
|
||||
typedef struct _GuiCellRendererSpinClass GuiCellRendererSpinClass;
|
||||
|
||||
|
||||
struct _GuiCellRendererSpin
|
||||
{
|
||||
GtkCellRendererText parent;
|
||||
|
||||
gdouble lower;
|
||||
gdouble upper;
|
||||
gdouble step_inc;
|
||||
gdouble page_inc;
|
||||
gdouble page_size;
|
||||
gdouble climb_rate;
|
||||
guint digits;
|
||||
};
|
||||
|
||||
struct _GuiCellRendererSpinClass
|
||||
{
|
||||
GtkCellRendererTextClass parent_class;
|
||||
};
|
||||
|
||||
GType gui_cell_renderer_spin_get_type (void);
|
||||
|
||||
GtkCellRenderer *gui_cell_renderer_spin_new (gdouble lower,
|
||||
gdouble upper,
|
||||
gdouble step_inc,
|
||||
gdouble page_inc,
|
||||
gdouble page_size,
|
||||
gdouble climb_rate,
|
||||
guint digits);
|
||||
|
||||
|
||||
#endif /* _spinbar_renderer_h_included_ */
|
||||
|
||||
|
||||
|
144
examples/cell-renderer-spin/main.c
Normal file
144
examples/cell-renderer-spin/main.c
Normal file
@ -0,0 +1,144 @@
|
||||
|
||||
/* a simple test for GuiCellRendererSpin */
|
||||
|
||||
#include <gtk/gtk.h>
|
||||
#include "cellrendererspin.h"
|
||||
|
||||
enum
|
||||
{
|
||||
COL_NAME = 0,
|
||||
COL_NUMBER,
|
||||
NUM_COLS
|
||||
} ;
|
||||
|
||||
static GtkTreeModel *
|
||||
create_and_fill_model (void)
|
||||
{
|
||||
GtkListStore *liststore;
|
||||
GtkTreeIter iter;
|
||||
|
||||
liststore = gtk_list_store_new(NUM_COLS, G_TYPE_STRING, G_TYPE_FLOAT);
|
||||
|
||||
gtk_list_store_append(liststore, &iter);
|
||||
gtk_list_store_set(liststore, &iter, COL_NAME, "M J Smith", COL_NUMBER, 5.0, -1);
|
||||
|
||||
gtk_list_store_append(liststore, &iter);
|
||||
gtk_list_store_set(liststore, &iter, COL_NAME, "K F Hemmingwinski", COL_NUMBER, 3.8, -1);
|
||||
|
||||
gtk_list_store_append(liststore, &iter);
|
||||
gtk_list_store_set(liststore, &iter, COL_NAME, "P C Juanicini", COL_NUMBER, 2.5, -1);
|
||||
|
||||
return GTK_TREE_MODEL(liststore);
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
cell_data_func_gpa (GtkTreeViewColumn *col,
|
||||
GtkCellRenderer *cell,
|
||||
GtkTreeModel *model,
|
||||
GtkTreeIter *iter,
|
||||
gpointer data)
|
||||
{
|
||||
gchar buf[32];
|
||||
GValue val = {0, };
|
||||
|
||||
gtk_tree_model_get_value(model, iter, COL_NUMBER, &val);
|
||||
|
||||
g_snprintf(buf, sizeof(buf), "%.1f", g_value_get_float(&val));
|
||||
|
||||
g_object_set(cell, "text", buf, NULL);
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
on_gpa_edited (GtkCellRendererText *celltext,
|
||||
const gchar *string_path,
|
||||
const gchar *new_text,
|
||||
gpointer data)
|
||||
{
|
||||
GtkTreeModel *model = GTK_TREE_MODEL(data);
|
||||
GtkTreeIter iter;
|
||||
gchar *name = NULL;
|
||||
gfloat oldval = 0.0;
|
||||
gfloat newval = 0.0;
|
||||
|
||||
gtk_tree_model_get_iter_from_string(model, &iter, string_path);
|
||||
|
||||
gtk_tree_model_get(model, &iter, COL_NAME, &name, COL_NUMBER, &oldval, -1);
|
||||
|
||||
if (sscanf(new_text, "%f", &newval) != 1)
|
||||
g_warning("in %s: problem converting string '%s' into float.\n", __FUNCTION__, new_text);
|
||||
|
||||
g_print ("%s: old GPA = %.1f, new GPA = %.1f ('%s')\n", name, oldval, newval, new_text);
|
||||
|
||||
gtk_list_store_set(GTK_LIST_STORE(model), &iter, COL_NUMBER, newval, -1);
|
||||
|
||||
g_free(name);
|
||||
}
|
||||
|
||||
|
||||
static GtkWidget *
|
||||
create_view_and_model (void)
|
||||
{
|
||||
GtkTreeViewColumn *col;
|
||||
GtkCellRenderer *renderer;
|
||||
GtkWidget *view;
|
||||
GtkTreeModel *model;
|
||||
|
||||
view = gtk_tree_view_new();
|
||||
|
||||
model = create_and_fill_model();
|
||||
|
||||
gtk_tree_view_set_model(GTK_TREE_VIEW(view), model);
|
||||
|
||||
g_object_unref(model); /* destroy model automatically with view */
|
||||
|
||||
gtk_tree_selection_set_mode(gtk_tree_view_get_selection(GTK_TREE_VIEW(view)), GTK_SELECTION_SINGLE);
|
||||
|
||||
|
||||
/* --- Column #1 --- */
|
||||
col = gtk_tree_view_column_new();
|
||||
renderer = gtk_cell_renderer_text_new();
|
||||
gtk_tree_view_column_set_title(col, "Name");
|
||||
gtk_tree_view_column_pack_start(col, renderer, TRUE);
|
||||
gtk_tree_view_column_add_attribute(col, renderer, "text", COL_NAME);
|
||||
gtk_tree_view_append_column(GTK_TREE_VIEW(view), col);
|
||||
|
||||
/* --- Column #2 --- */
|
||||
col = gtk_tree_view_column_new();
|
||||
renderer = gui_cell_renderer_spin_new(0.0, 5.0, 0.1, 1.0, 1.0, 0.1, 1);
|
||||
|
||||
gtk_tree_view_column_set_title(col, "GPA");
|
||||
gtk_tree_view_column_pack_start(col, renderer, TRUE);
|
||||
gtk_tree_view_column_set_cell_data_func(col, renderer, cell_data_func_gpa, NULL, NULL);
|
||||
gtk_tree_view_append_column(GTK_TREE_VIEW(view), col);
|
||||
|
||||
g_object_set(renderer, "editable", TRUE, NULL);
|
||||
|
||||
g_signal_connect(renderer, "edited", G_CALLBACK(on_gpa_edited), model);
|
||||
|
||||
return view;
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
main (int argc, char **argv)
|
||||
{
|
||||
GtkWidget *window;
|
||||
GtkWidget *view;
|
||||
|
||||
gtk_init(&argc, &argv);
|
||||
|
||||
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
|
||||
g_signal_connect(window, "delete_event", gtk_main_quit, NULL); /* dirty */
|
||||
|
||||
view = create_view_and_model();
|
||||
|
||||
gtk_container_add(GTK_CONTAINER(window), view);
|
||||
|
||||
gtk_widget_show_all(window);
|
||||
|
||||
gtk_main();
|
||||
|
||||
return 0;
|
||||
}
|
12
examples/custom-cell-renderer/Makefile
Normal file
12
examples/custom-cell-renderer/Makefile
Normal file
@ -0,0 +1,12 @@
|
||||
|
||||
CC = gcc
|
||||
|
||||
OBJS = main.o custom-cell-renderer-progressbar.o
|
||||
|
||||
CFLAGS = -g -O2 `pkg-config --cflags gtk+-2.0`
|
||||
|
||||
customlist: $(OBJS)
|
||||
gcc -o customcellrenderer $(OBJS) `pkg-config --libs gtk+-2.0`
|
||||
|
||||
clean:
|
||||
rm $(OBJS) customcellrenderer 2>/dev/null || /bin/true
|
353
examples/custom-cell-renderer/custom-cell-renderer-progressbar.c
Normal file
353
examples/custom-cell-renderer/custom-cell-renderer-progressbar.c
Normal file
@ -0,0 +1,353 @@
|
||||
/***********************************************************
|
||||
*
|
||||
* custom-cell-renderer-progressbar.c
|
||||
*
|
||||
* part of the Gtk+ tree view tutorial
|
||||
*
|
||||
* by Tim-Philipp Mueller < tim at centricular dot net >
|
||||
*
|
||||
***********************************************************/
|
||||
|
||||
#include "custom-cell-renderer-progressbar.h"
|
||||
|
||||
/* This is based mainly on GtkCellRendererProgress
|
||||
* in GAIM, written and (c) 2002 by Sean Egan
|
||||
* (Licensed under the GPL), which in turn is
|
||||
* based on Gtk's GtkCellRenderer[Text|Toggle|Pixbuf]
|
||||
* implementation by Jonathan Blandford */
|
||||
|
||||
/* Some boring function declarations: GObject type system stuff */
|
||||
|
||||
static void custom_cell_renderer_progress_init (CustomCellRendererProgress *cellprogress);
|
||||
|
||||
static void custom_cell_renderer_progress_class_init (CustomCellRendererProgressClass *klass);
|
||||
|
||||
static void custom_cell_renderer_progress_get_property (GObject *object,
|
||||
guint param_id,
|
||||
GValue *value,
|
||||
GParamSpec *pspec);
|
||||
|
||||
static void custom_cell_renderer_progress_set_property (GObject *object,
|
||||
guint param_id,
|
||||
const GValue *value,
|
||||
GParamSpec *pspec);
|
||||
|
||||
static void custom_cell_renderer_progress_finalize (GObject *gobject);
|
||||
|
||||
|
||||
/* These functions are the heart of our custom cell renderer: */
|
||||
|
||||
static void custom_cell_renderer_progress_get_size (GtkCellRenderer *cell,
|
||||
GtkWidget *widget,
|
||||
GdkRectangle *cell_area,
|
||||
gint *x_offset,
|
||||
gint *y_offset,
|
||||
gint *width,
|
||||
gint *height);
|
||||
|
||||
static void custom_cell_renderer_progress_render (GtkCellRenderer *cell,
|
||||
GdkWindow *window,
|
||||
GtkWidget *widget,
|
||||
GdkRectangle *background_area,
|
||||
GdkRectangle *cell_area,
|
||||
GdkRectangle *expose_area,
|
||||
guint flags);
|
||||
|
||||
|
||||
enum
|
||||
{
|
||||
PROP_PERCENTAGE = 1,
|
||||
};
|
||||
|
||||
static gpointer parent_class;
|
||||
|
||||
|
||||
/***************************************************************************
|
||||
*
|
||||
* custom_cell_renderer_progress_get_type: here we register our type with
|
||||
* the GObject type system if we
|
||||
* haven't done so yet. Everything
|
||||
* else is done in the callbacks.
|
||||
*
|
||||
***************************************************************************/
|
||||
|
||||
GType
|
||||
custom_cell_renderer_progress_get_type (void)
|
||||
{
|
||||
static GType cell_progress_type = 0;
|
||||
|
||||
if (cell_progress_type)
|
||||
return cell_progress_type;
|
||||
|
||||
if (1)
|
||||
{
|
||||
static const GTypeInfo cell_progress_info =
|
||||
{
|
||||
sizeof (CustomCellRendererProgressClass),
|
||||
NULL, /* base_init */
|
||||
NULL, /* base_finalize */
|
||||
(GClassInitFunc) custom_cell_renderer_progress_class_init,
|
||||
NULL, /* class_finalize */
|
||||
NULL, /* class_data */
|
||||
sizeof (CustomCellRendererProgress),
|
||||
0, /* n_preallocs */
|
||||
(GInstanceInitFunc) custom_cell_renderer_progress_init,
|
||||
};
|
||||
|
||||
/* Derive from GtkCellRenderer */
|
||||
cell_progress_type = g_type_register_static (GTK_TYPE_CELL_RENDERER,
|
||||
"CustomCellRendererProgress",
|
||||
&cell_progress_info,
|
||||
0);
|
||||
}
|
||||
|
||||
return cell_progress_type;
|
||||
}
|
||||
|
||||
|
||||
/***************************************************************************
|
||||
*
|
||||
* custom_cell_renderer_progress_init: set some default properties of the
|
||||
* parent (GtkCellRenderer).
|
||||
*
|
||||
***************************************************************************/
|
||||
|
||||
static void
|
||||
custom_cell_renderer_progress_init (CustomCellRendererProgress *cellrendererprogress)
|
||||
{
|
||||
GTK_CELL_RENDERER(cellrendererprogress)->mode = GTK_CELL_RENDERER_MODE_INERT;
|
||||
GTK_CELL_RENDERER(cellrendererprogress)->xpad = 2;
|
||||
GTK_CELL_RENDERER(cellrendererprogress)->ypad = 2;
|
||||
}
|
||||
|
||||
|
||||
/***************************************************************************
|
||||
*
|
||||
* custom_cell_renderer_progress_class_init:
|
||||
*
|
||||
* set up our own get_property and set_property functions, and
|
||||
* override the parent's functions that we need to implement.
|
||||
* And make our new "percentage" property known to the type system.
|
||||
* If you want cells that can be activated on their own (ie. not
|
||||
* just the whole row selected) or cells that are editable, you
|
||||
* will need to override 'activate' and 'start_editing' as well.
|
||||
*
|
||||
***************************************************************************/
|
||||
|
||||
static void
|
||||
custom_cell_renderer_progress_class_init (CustomCellRendererProgressClass *klass)
|
||||
{
|
||||
GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS(klass);
|
||||
GObjectClass *object_class = G_OBJECT_CLASS(klass);
|
||||
|
||||
parent_class = g_type_class_peek_parent (klass);
|
||||
object_class->finalize = custom_cell_renderer_progress_finalize;
|
||||
|
||||
/* Hook up functions to set and get our
|
||||
* custom cell renderer properties */
|
||||
object_class->get_property = custom_cell_renderer_progress_get_property;
|
||||
object_class->set_property = custom_cell_renderer_progress_set_property;
|
||||
|
||||
/* Override the two crucial functions that are the heart
|
||||
* of a cell renderer in the parent class */
|
||||
cell_class->get_size = custom_cell_renderer_progress_get_size;
|
||||
cell_class->render = custom_cell_renderer_progress_render;
|
||||
|
||||
/* Install our very own properties */
|
||||
g_object_class_install_property (object_class,
|
||||
PROP_PERCENTAGE,
|
||||
g_param_spec_double ("percentage",
|
||||
"Percentage",
|
||||
"The fractional progress to display",
|
||||
0.0, 1.0, 0.0,
|
||||
G_PARAM_READWRITE));
|
||||
}
|
||||
|
||||
|
||||
/***************************************************************************
|
||||
*
|
||||
* custom_cell_renderer_progress_finalize: free any resources here
|
||||
*
|
||||
***************************************************************************/
|
||||
|
||||
static void
|
||||
custom_cell_renderer_progress_finalize (GObject *object)
|
||||
{
|
||||
/*
|
||||
CustomCellRendererProgress *cellrendererprogress = CUSTOM_CELL_RENDERER_PROGRESS(object);
|
||||
*/
|
||||
|
||||
/* Free any dynamically allocated resources here */
|
||||
|
||||
(* G_OBJECT_CLASS (parent_class)->finalize) (object);
|
||||
}
|
||||
|
||||
|
||||
/***************************************************************************
|
||||
*
|
||||
* custom_cell_renderer_progress_get_property: as it says
|
||||
*
|
||||
***************************************************************************/
|
||||
|
||||
static void
|
||||
custom_cell_renderer_progress_get_property (GObject *object,
|
||||
guint param_id,
|
||||
GValue *value,
|
||||
GParamSpec *psec)
|
||||
{
|
||||
CustomCellRendererProgress *cellprogress = CUSTOM_CELL_RENDERER_PROGRESS(object);
|
||||
|
||||
switch (param_id)
|
||||
{
|
||||
case PROP_PERCENTAGE:
|
||||
g_value_set_double(value, cellprogress->progress);
|
||||
break;
|
||||
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, psec);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/***************************************************************************
|
||||
*
|
||||
* custom_cell_renderer_progress_set_property: as it says
|
||||
*
|
||||
***************************************************************************/
|
||||
|
||||
static void
|
||||
custom_cell_renderer_progress_set_property (GObject *object,
|
||||
guint param_id,
|
||||
const GValue *value,
|
||||
GParamSpec *pspec)
|
||||
{
|
||||
CustomCellRendererProgress *cellprogress = CUSTOM_CELL_RENDERER_PROGRESS (object);
|
||||
|
||||
switch (param_id)
|
||||
{
|
||||
case PROP_PERCENTAGE:
|
||||
cellprogress->progress = g_value_get_double(value);
|
||||
break;
|
||||
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, param_id, pspec);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/***************************************************************************
|
||||
*
|
||||
* custom_cell_renderer_progress_new: return a new cell renderer instance
|
||||
*
|
||||
***************************************************************************/
|
||||
|
||||
GtkCellRenderer *
|
||||
custom_cell_renderer_progress_new (void)
|
||||
{
|
||||
return g_object_new(CUSTOM_TYPE_CELL_RENDERER_PROGRESS, NULL);
|
||||
}
|
||||
|
||||
|
||||
/***************************************************************************
|
||||
*
|
||||
* custom_cell_renderer_progress_get_size: crucial - calculate the size
|
||||
* of our cell, taking into account
|
||||
* padding and alignment properties
|
||||
* of parent.
|
||||
*
|
||||
***************************************************************************/
|
||||
|
||||
#define FIXED_WIDTH 100
|
||||
#define FIXED_HEIGHT 10
|
||||
|
||||
static void
|
||||
custom_cell_renderer_progress_get_size (GtkCellRenderer *cell,
|
||||
GtkWidget *widget,
|
||||
GdkRectangle *cell_area,
|
||||
gint *x_offset,
|
||||
gint *y_offset,
|
||||
gint *width,
|
||||
gint *height)
|
||||
{
|
||||
gint calc_width;
|
||||
gint calc_height;
|
||||
|
||||
calc_width = (gint) cell->xpad * 2 + FIXED_WIDTH;
|
||||
calc_height = (gint) cell->ypad * 2 + FIXED_HEIGHT;
|
||||
|
||||
if (width)
|
||||
*width = calc_width;
|
||||
|
||||
if (height)
|
||||
*height = calc_height;
|
||||
|
||||
if (cell_area)
|
||||
{
|
||||
if (x_offset)
|
||||
{
|
||||
*x_offset = cell->xalign * (cell_area->width - calc_width);
|
||||
*x_offset = MAX (*x_offset, 0);
|
||||
}
|
||||
|
||||
if (y_offset)
|
||||
{
|
||||
*y_offset = cell->yalign * (cell_area->height - calc_height);
|
||||
*y_offset = MAX (*y_offset, 0);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/***************************************************************************
|
||||
*
|
||||
* custom_cell_renderer_progress_render: crucial - do the rendering.
|
||||
*
|
||||
***************************************************************************/
|
||||
|
||||
static void
|
||||
custom_cell_renderer_progress_render (GtkCellRenderer *cell,
|
||||
GdkWindow *window,
|
||||
GtkWidget *widget,
|
||||
GdkRectangle *background_area,
|
||||
GdkRectangle *cell_area,
|
||||
GdkRectangle *expose_area,
|
||||
guint flags)
|
||||
{
|
||||
CustomCellRendererProgress *cellprogress = CUSTOM_CELL_RENDERER_PROGRESS (cell);
|
||||
GtkStateType state;
|
||||
gint width, height;
|
||||
gint x_offset, y_offset;
|
||||
|
||||
custom_cell_renderer_progress_get_size (cell, widget, cell_area,
|
||||
&x_offset, &y_offset,
|
||||
&width, &height);
|
||||
|
||||
if (GTK_WIDGET_HAS_FOCUS (widget))
|
||||
state = GTK_STATE_ACTIVE;
|
||||
else
|
||||
state = GTK_STATE_NORMAL;
|
||||
|
||||
width -= cell->xpad*2;
|
||||
height -= cell->ypad*2;
|
||||
|
||||
gtk_paint_box (widget->style,
|
||||
window,
|
||||
GTK_STATE_NORMAL, GTK_SHADOW_IN,
|
||||
NULL, widget, "trough",
|
||||
cell_area->x + x_offset + cell->xpad,
|
||||
cell_area->y + y_offset + cell->ypad,
|
||||
width - 1, height - 1);
|
||||
|
||||
gtk_paint_box (widget->style,
|
||||
window,
|
||||
state, GTK_SHADOW_OUT,
|
||||
NULL, widget, "bar",
|
||||
cell_area->x + x_offset + cell->xpad,
|
||||
cell_area->y + y_offset + cell->ypad,
|
||||
width * cellprogress->progress,
|
||||
height - 1);
|
||||
}
|
||||
|
||||
|
||||
|
@ -0,0 +1,55 @@
|
||||
/***********************************************************
|
||||
*
|
||||
* custom-cell-renderer-progressbar.h
|
||||
*
|
||||
* part of the Gtk+ tree view tutorial
|
||||
*
|
||||
* by Tim-Philipp Mueller < tim at centricular dot net >
|
||||
*
|
||||
***********************************************************/
|
||||
|
||||
#ifndef _custom_cell_renderer_progressbar_included_
|
||||
#define _custom_cell_renderer_progressbar_included_
|
||||
|
||||
#include <gtk/gtk.h>
|
||||
|
||||
|
||||
/* Some boilerplate GObject type check and type cast macros.
|
||||
* 'klass' is used here instead of 'class', because 'class'
|
||||
* is a c++ keyword */
|
||||
|
||||
|
||||
#define CUSTOM_TYPE_CELL_RENDERER_PROGRESS (custom_cell_renderer_progress_get_type())
|
||||
#define CUSTOM_CELL_RENDERER_PROGRESS(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), CUSTOM_TYPE_CELL_RENDERER_PROGRESS, CustomCellRendererProgress))
|
||||
#define CUSTOM_CELL_RENDERER_PROGRESS_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), CUSTOM_TYPE_CELL_RENDERER_PROGRESS, CustomCellRendererProgressClass))
|
||||
#define CUSTOM_IS_CELL_PROGRESS_PROGRESS(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CUSTOM_TYPE_CELL_RENDERER_PROGRESS))
|
||||
#define CUSTOM_IS_CELL_PROGRESS_PROGRESS_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), CUSTOM_TYPE_CELL_RENDERER_PROGRESS))
|
||||
#define CUSTOM_CELL_RENDERER_PROGRESS_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), CUSTOM_TYPE_CELL_RENDERER_PROGRESS, CustomCellRendererProgressClass))
|
||||
|
||||
typedef struct _CustomCellRendererProgress CustomCellRendererProgress;
|
||||
typedef struct _CustomCellRendererProgressClass CustomCellRendererProgressClass;
|
||||
|
||||
/* CustomCellRendererProgress: Our custom cell renderer
|
||||
* structure. Extend according to need */
|
||||
|
||||
struct _CustomCellRendererProgress
|
||||
{
|
||||
GtkCellRenderer parent;
|
||||
|
||||
gdouble progress;
|
||||
};
|
||||
|
||||
struct _CustomCellRendererProgressClass
|
||||
{
|
||||
GtkCellRendererClass parent_class;
|
||||
};
|
||||
|
||||
GType custom_cell_renderer_progress_get_type (void);
|
||||
|
||||
GtkCellRenderer *custom_cell_renderer_progress_new (void);
|
||||
|
||||
|
||||
#endif /* _custom_cell_renderer_progressbar_included_ */
|
||||
|
||||
|
||||
|
114
examples/custom-cell-renderer/main.c
Normal file
114
examples/custom-cell-renderer/main.c
Normal file
@ -0,0 +1,114 @@
|
||||
/***********************************************************
|
||||
*
|
||||
* main.c - testing CustomCellRendererProgress
|
||||
*
|
||||
* part of the Gtk+ tree view tutorial
|
||||
*
|
||||
* by Tim-Philipp Mueller < tim at centricular dot net >
|
||||
*
|
||||
***********************************************************/
|
||||
|
||||
#include "custom-cell-renderer-progressbar.h"
|
||||
|
||||
static GtkListStore *liststore;
|
||||
|
||||
static gboolean increasing = TRUE; /* direction of progress bar change */
|
||||
|
||||
enum
|
||||
{
|
||||
COL_PERCENTAGE = 0,
|
||||
COL_TEXT,
|
||||
NUM_COLS
|
||||
};
|
||||
|
||||
#define STEP 0.01
|
||||
|
||||
gboolean
|
||||
increase_progress_timeout (GtkCellRenderer *renderer)
|
||||
{
|
||||
GtkTreeIter iter;
|
||||
gfloat perc = 0.0;
|
||||
gchar buf[20];
|
||||
|
||||
gtk_tree_model_get_iter_first(GTK_TREE_MODEL(liststore), &iter); /* first and only row */
|
||||
|
||||
gtk_tree_model_get (GTK_TREE_MODEL(liststore), &iter, COL_PERCENTAGE, &perc, -1);
|
||||
|
||||
if ( perc > (1.0-STEP) || (perc < STEP && perc > 0.0) )
|
||||
{
|
||||
increasing = (!increasing);
|
||||
}
|
||||
|
||||
if (increasing)
|
||||
perc = perc + STEP;
|
||||
else
|
||||
perc = perc - STEP;
|
||||
|
||||
g_snprintf(buf, sizeof(buf), "%u %%", (guint)(perc*100));
|
||||
|
||||
gtk_list_store_set (liststore, &iter, COL_PERCENTAGE, perc, COL_TEXT, buf, -1);
|
||||
|
||||
return TRUE; /* Call again */
|
||||
}
|
||||
|
||||
|
||||
GtkWidget *
|
||||
create_view_and_model (void)
|
||||
{
|
||||
GtkTreeViewColumn *col;
|
||||
GtkCellRenderer *renderer;
|
||||
GtkTreeIter iter;
|
||||
GtkWidget *view;
|
||||
|
||||
liststore = gtk_list_store_new(NUM_COLS, G_TYPE_FLOAT, G_TYPE_STRING);
|
||||
gtk_list_store_append(liststore, &iter);
|
||||
gtk_list_store_set (liststore, &iter, COL_PERCENTAGE, 0.5, -1); /* start at 50% */
|
||||
|
||||
view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(liststore));
|
||||
|
||||
g_object_unref(liststore); /* destroy store automatically with view */
|
||||
|
||||
renderer = gtk_cell_renderer_text_new();
|
||||
col = gtk_tree_view_column_new();
|
||||
gtk_tree_view_column_pack_start (col, renderer, TRUE);
|
||||
gtk_tree_view_column_add_attribute (col, renderer, "text", COL_TEXT);
|
||||
gtk_tree_view_column_set_title (col, "Progress");
|
||||
gtk_tree_view_append_column(GTK_TREE_VIEW(view),col);
|
||||
|
||||
renderer = custom_cell_renderer_progress_new();
|
||||
col = gtk_tree_view_column_new();
|
||||
gtk_tree_view_column_pack_start (col, renderer, TRUE);
|
||||
gtk_tree_view_column_add_attribute (col, renderer, "percentage", COL_PERCENTAGE);
|
||||
gtk_tree_view_column_set_title (col, "Progress");
|
||||
gtk_tree_view_append_column(GTK_TREE_VIEW(view),col);
|
||||
|
||||
g_timeout_add(50, (GSourceFunc) increase_progress_timeout, NULL);
|
||||
|
||||
return view;
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
main (int argc, char **argv)
|
||||
{
|
||||
GtkWidget *window, *view;
|
||||
|
||||
gtk_init(&argc,&argv);
|
||||
|
||||
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
|
||||
gtk_window_set_default_size (GTK_WINDOW(window), 150, 100);
|
||||
g_signal_connect(window, "delete_event", gtk_main_quit, NULL);
|
||||
|
||||
view = create_view_and_model();
|
||||
|
||||
gtk_container_add(GTK_CONTAINER(window), view);
|
||||
|
||||
gtk_widget_show_all(window);
|
||||
|
||||
gtk_main();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
|
12
examples/custom-list-model-sorted/Makefile
Normal file
12
examples/custom-list-model-sorted/Makefile
Normal file
@ -0,0 +1,12 @@
|
||||
|
||||
CC = gcc
|
||||
|
||||
OBJS = main.o custom-list.o
|
||||
|
||||
CFLAGS = -g -O2 `pkg-config --cflags gtk+-2.0`
|
||||
|
||||
customlist-sorted: $(OBJS)
|
||||
gcc -o customlist-sorted $(OBJS) `pkg-config --libs gtk+-2.0`
|
||||
|
||||
clean:
|
||||
rm $(OBJS) customlist-sorted 2>/dev/null || /bin/true
|
951
examples/custom-list-model-sorted/custom-list.c
Normal file
951
examples/custom-list-model-sorted/custom-list.c
Normal file
@ -0,0 +1,951 @@
|
||||
/***********************************************************
|
||||
*
|
||||
* custom-list.c
|
||||
*
|
||||
* A simple custom list model with sorting
|
||||
*
|
||||
* part of the Gtk+ tree view tutorial
|
||||
*
|
||||
* by Tim-Philipp Mueller < tim at centricular dot net >
|
||||
*
|
||||
***********************************************************/
|
||||
|
||||
|
||||
#include "custom-list.h"
|
||||
|
||||
|
||||
/* boring declarations of local functions */
|
||||
|
||||
static void custom_list_init (CustomList *pkg_tree);
|
||||
|
||||
static void custom_list_class_init (CustomListClass *klass);
|
||||
|
||||
static void custom_list_tree_model_init (GtkTreeModelIface *iface);
|
||||
|
||||
static void custom_list_finalize (GObject *object);
|
||||
|
||||
static GtkTreeModelFlags custom_list_get_flags (GtkTreeModel *tree_model);
|
||||
|
||||
static gint custom_list_get_n_columns (GtkTreeModel *tree_model);
|
||||
|
||||
static GType custom_list_get_column_type (GtkTreeModel *tree_model,
|
||||
gint index);
|
||||
|
||||
static gboolean custom_list_get_iter (GtkTreeModel *tree_model,
|
||||
GtkTreeIter *iter,
|
||||
GtkTreePath *path);
|
||||
|
||||
static GtkTreePath *custom_list_get_path (GtkTreeModel *tree_model,
|
||||
GtkTreeIter *iter);
|
||||
|
||||
static void custom_list_get_value (GtkTreeModel *tree_model,
|
||||
GtkTreeIter *iter,
|
||||
gint column,
|
||||
GValue *value);
|
||||
|
||||
static gboolean custom_list_iter_next (GtkTreeModel *tree_model,
|
||||
GtkTreeIter *iter);
|
||||
|
||||
static gboolean custom_list_iter_children (GtkTreeModel *tree_model,
|
||||
GtkTreeIter *iter,
|
||||
GtkTreeIter *parent);
|
||||
|
||||
static gboolean custom_list_iter_has_child (GtkTreeModel *tree_model,
|
||||
GtkTreeIter *iter);
|
||||
|
||||
static gint custom_list_iter_n_children (GtkTreeModel *tree_model,
|
||||
GtkTreeIter *iter);
|
||||
|
||||
static gboolean custom_list_iter_nth_child (GtkTreeModel *tree_model,
|
||||
GtkTreeIter *iter,
|
||||
GtkTreeIter *parent,
|
||||
gint n);
|
||||
|
||||
static gboolean custom_list_iter_parent (GtkTreeModel *tree_model,
|
||||
GtkTreeIter *iter,
|
||||
GtkTreeIter *child);
|
||||
|
||||
|
||||
|
||||
/* -- GtkTreeSortable interface functions -- */
|
||||
|
||||
static void custom_list_sortable_init (GtkTreeSortableIface *iface);
|
||||
|
||||
static gboolean custom_list_sortable_get_sort_column_id (GtkTreeSortable *sortable,
|
||||
gint *sort_col_id,
|
||||
GtkSortType *order);
|
||||
|
||||
static void custom_list_sortable_set_sort_column_id (GtkTreeSortable *sortable,
|
||||
gint sort_col_id,
|
||||
GtkSortType order);
|
||||
|
||||
static void custom_list_sortable_set_sort_func (GtkTreeSortable *sortable,
|
||||
gint sort_col_id,
|
||||
GtkTreeIterCompareFunc sort_func,
|
||||
gpointer user_data,
|
||||
GtkDestroyNotify destroy_func);
|
||||
|
||||
static void custom_list_sortable_set_default_sort_func (GtkTreeSortable *sortable,
|
||||
GtkTreeIterCompareFunc sort_func,
|
||||
gpointer user_data,
|
||||
GtkDestroyNotify destroy_func);
|
||||
|
||||
static gboolean custom_list_sortable_has_default_sort_func (GtkTreeSortable *sortable);
|
||||
|
||||
|
||||
static void custom_list_resort (CustomList *custom_list);
|
||||
|
||||
|
||||
|
||||
static GObjectClass *parent_class = NULL; /* GObject stuff - nothing to worry about */
|
||||
|
||||
|
||||
/*****************************************************************************
|
||||
*
|
||||
* custom_list_get_type: here we register our new type and its interfaces
|
||||
* with the type system. If you want to implement
|
||||
* additional interfaces, you will need to do it here.
|
||||
*
|
||||
*****************************************************************************/
|
||||
|
||||
GType
|
||||
custom_list_get_type (void)
|
||||
{
|
||||
static GType custom_list_type = 0;
|
||||
|
||||
if (custom_list_type)
|
||||
return custom_list_type;
|
||||
|
||||
/* Some boilerplate type registration stuff */
|
||||
if (1)
|
||||
{
|
||||
static const GTypeInfo custom_list_info =
|
||||
{
|
||||
sizeof (CustomListClass),
|
||||
NULL, /* base_init */
|
||||
NULL, /* base_finalize */
|
||||
(GClassInitFunc) custom_list_class_init,
|
||||
NULL, /* class finalize */
|
||||
NULL, /* class_data */
|
||||
sizeof (CustomList),
|
||||
0, /* n_preallocs */
|
||||
(GInstanceInitFunc) custom_list_init
|
||||
};
|
||||
|
||||
custom_list_type = g_type_register_static (G_TYPE_OBJECT, "CustomList",
|
||||
&custom_list_info, (GTypeFlags)0);
|
||||
}
|
||||
|
||||
/* Here we register our GtkTreeModel interface with the type system */
|
||||
if (1)
|
||||
{
|
||||
static const GInterfaceInfo tree_model_info =
|
||||
{
|
||||
(GInterfaceInitFunc) custom_list_tree_model_init,
|
||||
NULL,
|
||||
NULL
|
||||
};
|
||||
|
||||
g_type_add_interface_static (custom_list_type, GTK_TYPE_TREE_MODEL, &tree_model_info);
|
||||
}
|
||||
|
||||
/* Add GtkTreeSortable interface */
|
||||
if (1)
|
||||
{
|
||||
static const GInterfaceInfo tree_sortable_info =
|
||||
{
|
||||
(GInterfaceInitFunc) custom_list_sortable_init,
|
||||
NULL,
|
||||
NULL
|
||||
};
|
||||
|
||||
g_type_add_interface_static (custom_list_type, GTK_TYPE_TREE_SORTABLE, &tree_sortable_info);
|
||||
}
|
||||
|
||||
return custom_list_type;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*****************************************************************************
|
||||
*
|
||||
* custom_list_class_init: more boilerplate GObject/GType stuff.
|
||||
* Init callback for the type system,
|
||||
* called once when our new class is created.
|
||||
*
|
||||
*****************************************************************************/
|
||||
|
||||
static void
|
||||
custom_list_class_init (CustomListClass *klass)
|
||||
{
|
||||
GObjectClass *object_class;
|
||||
|
||||
parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
|
||||
object_class = (GObjectClass*) klass;
|
||||
|
||||
object_class->finalize = custom_list_finalize;
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
*
|
||||
* custom_list_tree_model_init: init callback for the interface registration
|
||||
* in custom_list_get_type. Here we override
|
||||
* the GtkTreeModel interface functions that
|
||||
* we implement.
|
||||
*
|
||||
*****************************************************************************/
|
||||
|
||||
static void
|
||||
custom_list_tree_model_init (GtkTreeModelIface *iface)
|
||||
{
|
||||
iface->get_flags = custom_list_get_flags;
|
||||
iface->get_n_columns = custom_list_get_n_columns;
|
||||
iface->get_column_type = custom_list_get_column_type;
|
||||
iface->get_iter = custom_list_get_iter;
|
||||
iface->get_path = custom_list_get_path;
|
||||
iface->get_value = custom_list_get_value;
|
||||
iface->iter_next = custom_list_iter_next;
|
||||
iface->iter_children = custom_list_iter_children;
|
||||