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gtk2/tests/testextendedlayout2.c

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Added test to demonstrate width-for-height labels.
2010-04-20 22:58:44 +00:00
/* testextendedlayout2.c
* Copyright (C) 2010 Openismus GmbH
*
* Author:
* Tristan Van Berkom <tristan.van.berkom@gmail.com>
*
* 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.
*/
Added testextendedlayout2.c to tests. This test is a collection of builder files which demonstrate the added features of natural sizes and height-for-width geometry; so far it only contains 3 cases, more to come...
2010-04-19 05:07:20 +00:00
Added test to demonstrate width-for-height labels.
2010-04-20 22:58:44 +00:00
#include <gtk/gtk.h>
Added testextendedlayout2.c to tests. This test is a collection of builder files which demonstrate the added features of natural sizes and height-for-width geometry; so far it only contains 3 cases, more to come...
2010-04-19 05:07:20 +00:00
typedef struct {
const gchar *name;
const gchar *tooltip;
const gchar *interface;
GtkWidget *window;
} TestInterface;
/* These strings were generated with:
*
* IFS=""; while read line; do echo -n \"; echo -n $line | sed -e 's|\"|\\"|g'; echo \"; done < file.glade
*/
TestInterface interfaces[] = {
{
"Ellipsizing Labels",
"Demonstrates how labels will request a natural size in a horizontal space",
"<interface>"
" <requires lib=\"gtk+\" version=\"2.20\"/>"
" <!-- interface-naming-policy project-wide -->"
" <object class=\"GtkWindow\" id=\"window\">"
" <property name=\"default_width\">450</property>"
" <property name=\"default_height\">50</property>"
" <child>"
" <object class=\"GtkHBox\" id=\"hbox5\">"
" <property name=\"visible\">True</property>"
" <child>"
" <object class=\"GtkLabel\" id=\"label9\">"
" <property name=\"visible\">True</property>"
" <property name=\"label\" translatable=\"yes\">Some labels do ellipsize</property>"
" <property name=\"ellipsize\">end</property>"
" <attributes>"
" <attribute name=\"weight\" value=\"bold\"/>"
" <attribute name=\"foreground\" value=\"#09610feefe03\"/>"
" </attributes>"
" </object>"
" <packing>"
" <property name=\"position\">0</property>"
" </packing>"
" </child>"
" <child>"
" <object class=\"GtkLabel\" id=\"label10\">"
" <property name=\"visible\">True</property>"
" <property name=\"label\" translatable=\"yes\">but some</property>"
" <property name=\"ellipsize\">end</property>"
" <attributes>"
" <attribute name=\"weight\" value=\"bold\"/>"
" <attribute name=\"foreground\" value=\"#0000af6b0993\"/>"
" </attributes>"
" </object>"
" <packing>"
" <property name=\"position\">1</property>"
" </packing>"
" </child>"
" <child>"
" <object class=\"GtkLabel\" id=\"label11\">"
" <property name=\"visible\">True</property>"
" <property name=\"label\" translatable=\"yes\">do not at all</property>"
" <attributes>"
" <attribute name=\"style\" value=\"normal\"/>"
" <attribute name=\"weight\" value=\"bold\"/>"
" <attribute name=\"foreground\" value=\"#ffff00000000\"/>"
" </attributes>"
" </object>"
" <packing>"
" <property name=\"position\">2</property>"
" </packing>"
" </child>"
" </object>"
" </child>"
" </object>"
"</interface>",
NULL
},
{
"Wrapping Label",
"Demonstrates how a wrapping label can require a height contextual to its allocated width",
"<interface>"
" <requires lib=\"gtk+\" version=\"2.18\"/>"
" <!-- interface-naming-policy project-wide -->"
" <object class=\"GtkWindow\" id=\"window\">"
" <property name=\"border_width\">12</property>"
" <property name=\"default_width\">300</property>"
" <child>"
" <object class=\"GtkHPaned\" id=\"hpaned1\">"
" <property name=\"visible\">True</property>"
" <property name=\"can_focus\">True</property>"
" <child>"
" <object class=\"GtkVBox\" id=\"vbox2\">"
" <property name=\"visible\">True</property>"
" <child>"
" <object class=\"GtkLabel\" id=\"label3\">"
" <property name=\"visible\">True</property>"
" <property name=\"label\" translatable=\"yes\">A short static label.</property>"
" <attributes>"
" <attribute name=\"weight\" value=\"bold\"/>"
" </attributes>"
" </object>"
" <packing>"
" <property name=\"position\">0</property>"
" </packing>"
" </child>"
" <child>"
" <object class=\"GtkLabel\" id=\"label1\">"
" <property name=\"visible\">True</property>"
" <property name=\"label\" translatable=\"yes\">This is a really long label for the purpose of testing line wrapping is working correctly in conjunction with height-for-width support in GTK+</property>"
" <property name=\"wrap\">True</property>"
" <property name=\"max_width_chars\">30</property>"
" <attributes>"
" <attribute name=\"foreground\" value=\"#18c52119f796\"/>"
" </attributes>"
" </object>"
" <packing>"
" <property name=\"expand\">False</property>"
" <property name=\"position\">1</property>"
" </packing>"
" </child>"
" <child>"
" <object class=\"GtkButton\" id=\"button2\">"
" <property name=\"visible\">True</property>"
" <property name=\"can_focus\">True</property>"
" <property name=\"receives_default\">True</property>"
" <child>"
" <object class=\"GtkLabel\" id=\"label2\">"
" <property name=\"visible\">True</property>"
" <property name=\"label\" translatable=\"yes\">A really really long label inside a button to demonstrate height for width working inside buttons</property>"
" <property name=\"wrap\">True</property>"
" <property name=\"max_width_chars\">25</property>"
" <attributes>"
" <attribute name=\"foreground\" value=\"#1e3687ab0a52\"/>"
" </attributes>"
" </object>"
" </child>"
" </object>"
" <packing>"
" <property name=\"expand\">False</property>"
" <property name=\"position\">2</property>"
" </packing>"
" </child>"
" </object>"
" <packing>"
" <property name=\"resize\">False</property>"
" <property name=\"shrink\">False</property>"
" </packing>"
" </child>"
" <child>"
" <object class=\"GtkLabel\" id=\"label4\">"
" <property name=\"visible\">True</property>"
Added test to demonstrate width-for-height labels.
2010-04-20 22:58:44 +00:00
" <property name=\"label\" translatable=\"yes\">This static label\n"
"can shrink.</property>"
Added testextendedlayout2.c to tests. This test is a collection of builder files which demonstrate the added features of natural sizes and height-for-width geometry; so far it only contains 3 cases, more to come...
2010-04-19 05:07:20 +00:00
" <property name=\"justify\">center</property>"
" <attributes>"
" <attribute name=\"style\" value=\"normal\"/>"
" <attribute name=\"foreground\" value=\"#ffff00000000\"/>"
" </attributes>"
" </object>"
" <packing>"
" <property name=\"resize\">True</property>"
" <property name=\"shrink\">True</property>"
" </packing>"
" </child>"
" </object>"
" </child>"
" </object>"
"</interface>",
NULL
},
{
"Horizontal Box",
"Demonstrates how a horizontal box can calculate the collective height for an allocated width",
"<interface>"
" <requires lib=\"gtk+\" version=\"2.20\"/>"
" <!-- interface-naming-policy project-wide -->"
" <object class=\"GtkWindow\" id=\"window\">"
" <property name=\"default_height\">200</property>"
" <property name=\"default_width\">600</property>"
" <child>"
" <object class=\"GtkHPaned\" id=\"hpaned1\">"
" <property name=\"visible\">True</property>"
" <property name=\"can_focus\">True</property>"
" <child>"
" <object class=\"GtkVBox\" id=\"vbox1\">"
" <property name=\"visible\">True</property>"
" <child>"
" <object class=\"GtkHBox\" id=\"hbox1\">"
" <property name=\"visible\">True</property>"
" <child>"
" <object class=\"GtkButton\" id=\"button1\">"
" <property name=\"visible\">True</property>"
" <property name=\"can_focus\">True</property>"
" <property name=\"receives_default\">True</property>"
" <property name=\"use_action_appearance\">False</property>"
" <child>"
" <object class=\"GtkLabel\" id=\"label2\">"
" <property name=\"visible\">True</property>"
" <property name=\"label\" translatable=\"yes\">A button that wraps.</property>"
" <property name=\"wrap\">True</property>"
" <property name=\"width_chars\">10</property>"
" <attributes>"
" <attribute name=\"foreground\" value=\"#0000041dffff\"/>"
" </attributes>"
" </object>"
" </child>"
" </object>"
" <packing>"
" <property name=\"expand\">False</property>"
" <property name=\"position\">0</property>"
" </packing>"
" </child>"
" <child>"
" <object class=\"GtkLabel\" id=\"label1\">"
" <property name=\"visible\">True</property>"
Added test to demonstrate width-for-height labels.
2010-04-20 22:58:44 +00:00
" <property name=\"label\" translatable=\"yes\">Lets try setting up some long text to wrap up in this hbox and see if the height-for-width is gonna work !</property>"
Added testextendedlayout2.c to tests. This test is a collection of builder files which demonstrate the added features of natural sizes and height-for-width geometry; so far it only contains 3 cases, more to come...
2010-04-19 05:07:20 +00:00
" <property name=\"wrap\">True</property>"
" <property name=\"width_chars\">30</property>"
" <attributes>"
" <attribute name=\"foreground\" value=\"#07d0a9b20972\"/>"
" </attributes>"
" </object>"
" <packing>"
" <property name=\"position\">1</property>"
" </packing>"
" </child>"
" </object>"
" <packing>"
" <property name=\"expand\">False</property>"
" <property name=\"position\">0</property>"
" </packing>"
" </child>"
" <child>"
" <object class=\"GtkButton\" id=\"button2\">"
Added test to demonstrate width-for-height labels.
2010-04-20 22:58:44 +00:00
" <property name=\"label\" translatable=\"yes\">A button that expands in the vbox</property>"
Added testextendedlayout2.c to tests. This test is a collection of builder files which demonstrate the added features of natural sizes and height-for-width geometry; so far it only contains 3 cases, more to come...
2010-04-19 05:07:20 +00:00
" <property name=\"visible\">True</property>"
" <property name=\"can_focus\">True</property>"
" <property name=\"receives_default\">True</property>"
" <property name=\"use_action_appearance\">False</property>"
" </object>"
" <packing>"
" <property name=\"position\">1</property>"
" </packing>"
" </child>"
" </object>"
" <packing>"
" <property name=\"resize\">False</property>"
" <property name=\"shrink\">False</property>"
" </packing>"
" </child>"
" <child>"
" <object class=\"GtkLabel\" id=\"label4\">"
" <property name=\"visible\">True</property>"
Added test to demonstrate width-for-height labels.
2010-04-20 22:58:44 +00:00
" <property name=\"label\" translatable=\"yes\">This label is\n"
"set to shrink inside\n"
"the paned window.</property>"
Added testextendedlayout2.c to tests. This test is a collection of builder files which demonstrate the added features of natural sizes and height-for-width geometry; so far it only contains 3 cases, more to come...
2010-04-19 05:07:20 +00:00
" <property name=\"justify\">center</property>"
" <attributes>"
" <attribute name=\"style\" value=\"normal\"/>"
" <attribute name=\"foreground\" value=\"#ffff00000000\"/>"
" </attributes>"
" </object>"
" <packing>"
" <property name=\"resize\">True</property>"
" <property name=\"shrink\">True</property>"
" </packing>"
" </child>"
" </object>"
" </child>"
" </object>"
"</interface>",
NULL
},
Added test to demonstrate width-for-height labels.
2010-04-20 22:58:44 +00:00
{
"Vertical Labels",
"Demonstrates how a horizontal box will consider width-for-height when allocating children "
"even if the toplevel window is requested as height-for-width.",
"<interface>"
" <requires lib=\"gtk+\" version=\"2.20\"/>"
" <!-- interface-naming-policy project-wide -->"
" <object class=\"GtkWindow\" id=\"window\">"
" <property name=\"default_width\">400</property>"
" <property name=\"default_height\">300</property>"
" <child>"
" <object class=\"GtkVPaned\" id=\"vpaned1\">"
" <property name=\"visible\">True</property>"
" <property name=\"can_focus\">True</property>"
" <child>"
" <object class=\"GtkHBox\" id=\"hbox1\">"
" <property name=\"visible\">True</property>"
" <child>"
" <object class=\"GtkLabel\" id=\"label1\">"
" <property name=\"visible\">True</property>"
" <property name=\"label\" translatable=\"yes\">Some long width-for-height text that wraps</property>"
" <property name=\"justify\">center</property>"
" <property name=\"wrap\">True</property>"
" <property name=\"width_chars\">10</property>"
" <property name=\"angle\">90</property>"
" <attributes>"
" <attribute name=\"weight\" value=\"bold\"/>"
" <attribute name=\"foreground\" value=\"#03e307ddfb5f\"/>"
" </attributes>"
" </object>"
" <packing>"
" <property name=\"expand\">False</property>"
" <property name=\"position\">0</property>"
" </packing>"
" </child>"
" <child>"
" <object class=\"GtkFrame\" id=\"frame1\">"
" <property name=\"visible\">True</property>"
" <property name=\"label_xalign\">0</property>"
" <property name=\"shadow_type\">out</property>"
" <child>"
" <object class=\"GtkLabel\" id=\"label5\">"
" <property name=\"visible\">True</property>"
" <property name=\"label\" translatable=\"yes\">Neither of the panes are\n"
"set to shrink.</property>"
" <property name=\"justify\">center</property>"
" <attributes>"
" <attribute name=\"foreground\" value=\"#ffff00000000\"/>"
" </attributes>"
" </object>"
" </child>"
" <child type=\"label_item\">"
" <placeholder/>"
" </child>"
" </object>"
" <packing>"
" <property name=\"position\">1</property>"
" </packing>"
" </child>"
" </object>"
" <packing>"
" <property name=\"resize\">False</property>"
" <property name=\"shrink\">False</property>"
" </packing>"
" </child>"
" <child>"
" <object class=\"GtkHBox\" id=\"hbox2\">"
" <property name=\"visible\">True</property>"
" <child>"
" <object class=\"GtkFrame\" id=\"frame2\">"
" <property name=\"visible\">True</property>"
" <property name=\"label_xalign\">0</property>"
" <property name=\"shadow_type\">out</property>"
" <child>"
" <object class=\"GtkLabel\" id=\"label4\">"
" <property name=\"visible\">True</property>"
" <property name=\"label\" translatable=\"yes\">The interface is allocated as height\n"
"for width, but the horizontal boxes\n"
"allocate in width for height mode.</property>"
" <attributes>"
" <attribute name=\"foreground\" value=\"#000097970808\"/>"
" </attributes>"
" </object>"
" </child>"
" <child type=\"label_item\">"
" <placeholder/>"
" </child>"
" </object>"
" <packing>"
" <property name=\"position\">0</property>"
" </packing>"
" </child>"
" <child>"
" <object class=\"GtkLabel\" id=\"label3\">"
" <property name=\"visible\">True</property>"
" <property name=\"label\" translatable=\"yes\">Some long width-for-height text that wraps</property>"
" <property name=\"justify\">center</property>"
" <property name=\"wrap\">True</property>"
" <property name=\"width_chars\">10</property>"
" <property name=\"angle\">270</property>"
" <attributes>"
" <attribute name=\"weight\" value=\"bold\"/>"
" <attribute name=\"foreground\" value=\"#03e307ddfb5f\"/>"
" </attributes>"
" </object>"
" <packing>"
" <property name=\"expand\">False</property>"
" <property name=\"position\">1</property>"
" </packing>"
" </child>"
" </object>"
" <packing>"
" <property name=\"resize\">False</property>"
" <property name=\"shrink\">False</property>"
" </packing>"
" </child>"
" </object>"
" </child>"
" </object>"
"</interface>",
NULL
},
Added test reflecting the usage of GtkLabel parameters.
2010-04-21 00:44:24 +00:00
{
"Label Parameters",
"This test demonstrates how \"width-chars\" and \"max-width-chars\" can be used "
"to effect minimum and natural widths in wrapping labels.",
"<interface>"
" <requires lib=\"gtk+\" version=\"2.20\"/>"
" <!-- interface-naming-policy project-wide -->"
" <object class=\"GtkWindow\" id=\"window\">"
" <property name=\"default_width\">900</property>"
" <child>"
" <object class=\"GtkHPaned\" id=\"hpaned1\">"
" <property name=\"visible\">True</property>"
" <property name=\"can_focus\">True</property>"
" <child>"
" <object class=\"GtkVBox\" id=\"vbox1\">"
" <property name=\"visible\">True</property>"
" <child>"
" <object class=\"GtkHBox\" id=\"hbox1\">"
" <property name=\"visible\">True</property>"
" <property name=\"spacing\">6</property>"
" <child>"
" <object class=\"GtkLabel\" id=\"label1\">"
" <property name=\"visible\">True</property>"
" <property name=\"label\" translatable=\"yes\">These first 2 labels explicitly require only 10 charachters in width.</property>"
" <property name=\"wrap\">True</property>"
" <property name=\"width_chars\">10</property>"
" <attributes>"
" <attribute name=\"weight\" value=\"bold\"/>"
" <attribute name=\"foreground\" value=\"#ffff00000000\"/>"
" </attributes>"
" </object>"
" <packing>"
" <property name=\"expand\">False</property>"
" <property name=\"fill\">False</property>"
" <property name=\"position\">0</property>"
" </packing>"
" </child>"
" <child>"
" <object class=\"GtkLabel\" id=\"label2\">"
" <property name=\"visible\">True</property>"
" <property name=\"label\" translatable=\"yes\">This label has a maximum natural width of 20 charachters. Otherwise it would unwrap much further.</property>"
" <property name=\"wrap\">True</property>"
" <property name=\"width_chars\">10</property>"
" <property name=\"max_width_chars\">20</property>"
" <attributes>"
" <attribute name=\"weight\" value=\"bold\"/>"
" <attribute name=\"foreground\" value=\"#05c2a161134b\"/>"
" </attributes>"
" </object>"
" <packing>"
" <property name=\"expand\">False</property>"
" <property name=\"fill\">False</property>"
" <property name=\"position\">1</property>"
" </packing>"
" </child>"
" <child>"
" <object class=\"GtkLabel\" id=\"label3\">"
" <property name=\"visible\">True</property>"
" <property name=\"label\" translatable=\"yes\">This label is set to expand and requires a default minimum size.</property>"
" <property name=\"wrap\">True</property>"
" <attributes>"
" <attribute name=\"weight\" value=\"bold\"/>"
" <attribute name=\"foreground\" value=\"#03e30758fb5f\"/>"
" </attributes>"
" </object>"
" <packing>"
" <property name=\"position\">2</property>"
" </packing>"
" </child>"
" </object>"
" <packing>"
" <property name=\"position\">0</property>"
" </packing>"
" </child>"
" <child>"
" <object class=\"GtkLabel\" id=\"label4\">"
" <property name=\"visible\">True</property>"
" <property name=\"label\" translatable=\"yes\">This test demonstrates how the \"width-chars\" and \"max-width-chars\"\n"
"properties can be used to specify the minimum requested wrap width\n"
"and the maximum natural wrap width respectively.</property>"
" <property name=\"ellipsize\">end</property>"
" <property name=\"width_chars\">30</property>"
" <attributes>"
" <attribute name=\"style\" value=\"normal\"/>"
" <attribute name=\"foreground\" value=\"#05470000abaf\"/>"
" </attributes>"
" </object>"
" <packing>"
" <property name=\"position\">1</property>"
" </packing>"
" </child>"
" </object>"
" <packing>"
" <property name=\"resize\">False</property>"
" <property name=\"shrink\">False</property>"
" </packing>"
" </child>"
" <child>"
" <object class=\"GtkLabel\" id=\"label5\">"
" <property name=\"visible\">True</property>"
" <property name=\"label\" translatable=\"yes\">Some static\n"
"text that shrinks.\n"
"\n"
"You will need to stretch\n"
"this window quite wide\n"
"to see the effects.</property>"
" <property name=\"justify\">center</property>"
" <attributes>"
" <attribute name=\"foreground\" value=\"#ffff00000000\"/>"
" </attributes>"
" </object>"
" <packing>"
" <property name=\"resize\">True</property>"
" <property name=\"shrink\">True</property>"
" </packing>"
" </child>"
" </object>"
" </child>"
" </object>"
"</interface>",
NULL
},
Added testextendedlayout2.c to tests. This test is a collection of builder files which demonstrate the added features of natural sizes and height-for-width geometry; so far it only contains 3 cases, more to come...
2010-04-19 05:07:20 +00:00
};
static void
test_clicked (GtkWidget *button,
TestInterface *interface)
{
if (!interface->window)
{
GtkBuilder *builder = gtk_builder_new ();
gtk_builder_add_from_string (builder, interface->interface, -1, NULL);
interface->window = (GtkWidget *)gtk_builder_get_object (builder, "window");
g_signal_connect (interface->window, "delete_event",
G_CALLBACK (gtk_widget_hide_on_delete), NULL);
}
gtk_widget_show (interface->window);
}
static GtkWidget *
create_window (void)
{
GtkWidget *window, *vbox, *button;
gint i;
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
vbox = gtk_vbox_new (FALSE, 6);
gtk_container_set_border_width (GTK_CONTAINER (window), 8);
gtk_widget_show (vbox);
gtk_container_add (GTK_CONTAINER (window), vbox);
for (i = 0; i < G_N_ELEMENTS (interfaces); i++)
{
button = gtk_button_new_with_label (interfaces[i].name);
gtk_widget_set_tooltip_text (button, interfaces[i].tooltip);
g_signal_connect (G_OBJECT (button), "clicked",
G_CALLBACK (test_clicked), &interfaces[i]);
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
gtk_widget_show (button);
}
return window;
}
int
main (int argc, char *argv[])
{
GtkWidget *window;
gtk_init (&argc, &argv);
window = create_window ();
g_signal_connect (window, "delete-event",
G_CALLBACK (gtk_main_quit), window);
gtk_widget_show (window);
gtk_main ();
return 0;
}
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