mirror of
https://gitlab.gnome.org/GNOME/gtk.git
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400 lines
12 KiB
C
400 lines
12 KiB
C
/*
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* Copyright (C) 2006 Nokia Corporation.
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* Author: Xan Lopez <xan.lopez@nokia.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* version 2.1 as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include <gtk/gtk.h>
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static const char *baseline_pos_str[] = {
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"BASELINE_POSITION_TOP",
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"BASELINE_POSITION_CENTER",
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"BASELINE_POSITION_BOTTOM"
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};
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static void
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baseline_row_value_changed (GtkSpinButton *spin_button,
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GtkGrid *grid)
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{
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gint row = gtk_spin_button_get_value_as_int (spin_button);
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gtk_grid_set_baseline_row (grid, row);
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}
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static void
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homogeneous_changed (GtkToggleButton *toggle_button,
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GtkGrid *grid)
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{
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gtk_grid_set_row_homogeneous (grid, gtk_toggle_button_get_active (toggle_button));
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}
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static void
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baseline_position_changed (GtkComboBox *combo,
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GtkBox *hbox)
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{
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int i = gtk_combo_box_get_active (combo);
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gtk_box_set_baseline_position (hbox, i);
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}
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static void
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image_size_value_changed (GtkSpinButton *spin_button,
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GtkImage *image)
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{
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gint size = gtk_spin_button_get_value_as_int (spin_button);
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gtk_image_set_pixel_size (GTK_IMAGE (image), size);
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}
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static void
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set_font_size (GtkWidget *widget, gint size)
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{
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const gchar *class[3] = { "small-font", "medium-font", "large-font" };
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gtk_style_context_add_class (gtk_widget_get_style_context (widget), class[size]);
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}
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static void
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quit_cb (GtkWidget *widget,
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gpointer data)
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{
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gboolean *done = data;
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*done = TRUE;
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g_main_context_wakeup (NULL);
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}
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int
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main (int argc,
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char **argv)
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{
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GtkWidget *window, *label, *entry, *button, *grid, *notebook;
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GtkWidget *vbox, *hbox, *grid_hbox, *spin, *spin2, *toggle, *combo, *image;
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GtkAdjustment *adjustment;
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int i, j;
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GtkCssProvider *provider;
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gboolean done = FALSE;
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gtk_init ();
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provider = gtk_css_provider_new ();
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gtk_css_provider_load_from_data (provider,
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".small-font { font-size: 5px; }"
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".medium-font { font-size: 10px; }"
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".large-font { font-size: 15px; }", -1);
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gtk_style_context_add_provider_for_display (gdk_display_get_default (),
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GTK_STYLE_PROVIDER (provider),
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GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
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g_object_unref (provider);
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window = gtk_window_new ();
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g_signal_connect (G_OBJECT (window), "destroy", G_CALLBACK (quit_cb), &done);
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notebook = gtk_notebook_new ();
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gtk_container_add (GTK_CONTAINER (window), notebook);
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vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
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gtk_notebook_append_page (GTK_NOTEBOOK (notebook),
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vbox, gtk_label_new ("hboxes"));
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for (j = 0; j < 2; j++)
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{
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
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gtk_container_add (GTK_CONTAINER (vbox), hbox);
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const char *aligns_names[] = { "FILL", "BASELINE" };
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GtkAlign aligns[] = { GTK_ALIGN_FILL, GTK_ALIGN_BASELINE};
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label = gtk_label_new (aligns_names[j]);
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gtk_container_add (GTK_CONTAINER (hbox), label);
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for (i = 0; i < 3; i++) {
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label = gtk_label_new ("│XYyj,Ö...");
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set_font_size (label, i);
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gtk_widget_set_valign (label, aligns[j]);
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gtk_container_add (GTK_CONTAINER (hbox), label);
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}
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for (i = 0; i < 3; i++) {
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entry = gtk_entry_new ();
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gtk_editable_set_text (GTK_EDITABLE (entry), "│XYyj,Ö...");
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set_font_size (entry, i);
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gtk_widget_set_valign (entry, aligns[j]);
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gtk_container_add (GTK_CONTAINER (hbox), entry);
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}
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spin = gtk_spin_button_new (NULL, 0, 1);
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gtk_orientable_set_orientation (GTK_ORIENTABLE (spin), GTK_ORIENTATION_VERTICAL);
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gtk_widget_set_valign (spin, aligns[j]);
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gtk_container_add (GTK_CONTAINER (hbox), spin);
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spin = gtk_spin_button_new (NULL, 0, 1);
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gtk_widget_set_valign (spin, aligns[j]);
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gtk_container_add (GTK_CONTAINER (hbox), spin);
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}
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grid_hbox = hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
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gtk_container_add (GTK_CONTAINER (vbox), hbox);
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combo = gtk_combo_box_text_new ();
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gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), baseline_pos_str[0]);
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gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), baseline_pos_str[1]);
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gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), baseline_pos_str[2]);
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gtk_combo_box_set_active (GTK_COMBO_BOX (combo), 1);
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gtk_container_add (GTK_CONTAINER (hbox), combo);
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for (j = 0; j < 2; j++)
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{
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
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gtk_container_add (GTK_CONTAINER (vbox), hbox);
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g_signal_connect (G_OBJECT (combo), "changed",
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G_CALLBACK (baseline_position_changed), hbox);
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if (j == 0)
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label = gtk_label_new ("Baseline:");
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else
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label = gtk_label_new ("Normal:");
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gtk_container_add (GTK_CONTAINER (hbox), label);
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for (i = 0; i < 3; i++)
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{
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button = gtk_button_new_with_label ("│Xyj,Ö");
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set_font_size (button, i);
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if (j == 0)
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gtk_widget_set_valign (button, GTK_ALIGN_BASELINE);
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gtk_container_add (GTK_CONTAINER (hbox), button);
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}
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for (i = 0; i < 3; i++)
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{
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GtkWidget *box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
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button = gtk_button_new ();
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gtk_container_add (GTK_CONTAINER (box), gtk_label_new ("│Xyj,Ö"));
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gtk_container_add (GTK_CONTAINER (box), gtk_image_new_from_icon_name ("face-sad"));
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gtk_container_add (GTK_CONTAINER (button), box);
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set_font_size (button, i);
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if (j == 0)
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gtk_widget_set_valign (button, GTK_ALIGN_BASELINE);
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gtk_container_add (GTK_CONTAINER (hbox), button);
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}
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image = gtk_image_new_from_icon_name ("face-sad");
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gtk_image_set_pixel_size (GTK_IMAGE (image), 34);
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if (j == 0)
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gtk_widget_set_valign (image, GTK_ALIGN_BASELINE);
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gtk_container_add (GTK_CONTAINER (hbox), image);
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button = gtk_toggle_button_new_with_label ("│Xyj,Ö");
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if (j == 0)
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gtk_widget_set_valign (button, GTK_ALIGN_BASELINE);
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gtk_container_add (GTK_CONTAINER (hbox), button);
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button = gtk_toggle_button_new_with_label ("│Xyj,Ö");
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if (j == 0)
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gtk_widget_set_valign (button, GTK_ALIGN_BASELINE);
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gtk_container_add (GTK_CONTAINER (hbox), button);
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button = gtk_check_button_new_with_label ("│Xyj,Ö");
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if (j == 0)
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gtk_widget_set_valign (button, GTK_ALIGN_BASELINE);
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gtk_container_add (GTK_CONTAINER (hbox), button);
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button = gtk_radio_button_new_with_label (NULL, "│Xyj,Ö");
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if (j == 0)
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gtk_widget_set_valign (button, GTK_ALIGN_BASELINE);
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gtk_container_add (GTK_CONTAINER (hbox), button);
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}
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vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
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gtk_notebook_append_page (GTK_NOTEBOOK (notebook),
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vbox, gtk_label_new ("grid"));
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grid_hbox = hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
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gtk_container_add (GTK_CONTAINER (vbox), hbox);
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label = gtk_label_new ("Align me:");
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gtk_widget_set_valign (label, GTK_ALIGN_BASELINE);
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gtk_container_add (GTK_CONTAINER (hbox), label);
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grid = gtk_grid_new ();
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gtk_widget_set_valign (grid, GTK_ALIGN_BASELINE);
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gtk_grid_set_column_spacing (GTK_GRID (grid), 8);
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gtk_grid_set_row_spacing (GTK_GRID (grid), 8);
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for (j = 0; j < 4; j++)
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{
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const char *labels[] = { "Normal:", "Baseline (top):", "Baseline (center):", "Baseline (bottom):"};
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label = gtk_label_new (labels[j]);
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gtk_grid_attach (GTK_GRID (grid),
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label,
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0, j,
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1, 1);
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gtk_widget_set_vexpand (label, TRUE);
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if (j != 0)
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gtk_grid_set_row_baseline_position (GTK_GRID (grid),
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j, (GtkBaselinePosition)(j-1));
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for (i = 0; i < 3; i++)
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{
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label = gtk_label_new ("Xyjg,Ö.");
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set_font_size (label, i);
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if (j != 0)
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gtk_widget_set_valign (label, GTK_ALIGN_BASELINE);
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gtk_grid_attach (GTK_GRID (grid),
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label,
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i+1, j,
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1, 1);
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}
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for (i = 0; i < 3; i++)
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{
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GtkWidget *box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
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button = gtk_button_new ();
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gtk_container_add (GTK_CONTAINER (box), gtk_label_new ("│Xyj,Ö"));
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gtk_container_add (GTK_CONTAINER (box), gtk_image_new_from_icon_name ("face-sad"));
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gtk_container_add (GTK_CONTAINER (button), box);
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set_font_size (button, i);
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if (j != 0)
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gtk_widget_set_valign (button, GTK_ALIGN_BASELINE);
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gtk_grid_attach (GTK_GRID (grid),
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button,
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i+4, j,
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1, 1);
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}
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}
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gtk_container_add (GTK_CONTAINER (hbox), grid);
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
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gtk_container_add (GTK_CONTAINER (vbox), hbox);
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adjustment = gtk_adjustment_new (0.0, -1.0, 5.0, 1.0, 1.0, 0.0);
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spin = gtk_spin_button_new (adjustment, 1.0, 0);
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g_signal_connect (spin, "value-changed", (GCallback)baseline_row_value_changed, grid);
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gtk_container_add (GTK_CONTAINER (hbox), spin);
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toggle = gtk_toggle_button_new_with_label ("Homogeneous");
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g_signal_connect (toggle, "toggled", (GCallback)homogeneous_changed, grid);
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gtk_container_add (GTK_CONTAINER (hbox), toggle);
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combo = gtk_combo_box_text_new ();
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gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), baseline_pos_str[0]);
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gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), baseline_pos_str[1]);
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gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), baseline_pos_str[2]);
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gtk_combo_box_set_active (GTK_COMBO_BOX (combo), 1);
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g_signal_connect (G_OBJECT (combo), "changed",
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G_CALLBACK (baseline_position_changed), grid_hbox);
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gtk_container_add (GTK_CONTAINER (hbox), combo);
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vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
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gtk_notebook_append_page (GTK_NOTEBOOK (notebook),
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vbox, gtk_label_new ("button box"));
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
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gtk_container_add (GTK_CONTAINER (vbox), hbox);
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adjustment = gtk_adjustment_new (34.0, 1.0, 64.0, 1.0, 1.0, 0.0);
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spin = gtk_spin_button_new (adjustment, 1.0, 0);
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gtk_container_add (GTK_CONTAINER (hbox), spin);
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adjustment = gtk_adjustment_new (16.0, 1.0, 64.0, 1.0, 1.0, 0.0);
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spin2 = gtk_spin_button_new (adjustment, 1.0, 0);
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gtk_container_add (GTK_CONTAINER (hbox), spin2);
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for (j = 0; j < 3; j++)
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{
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
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gtk_container_add (GTK_CONTAINER (vbox), hbox);
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gtk_box_set_baseline_position (GTK_BOX (hbox), j);
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label = gtk_label_new (baseline_pos_str[j]);
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gtk_container_add (GTK_CONTAINER (hbox), label);
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gtk_widget_set_vexpand (label, TRUE);
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image = gtk_image_new_from_icon_name ("face-sad");
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gtk_image_set_pixel_size (GTK_IMAGE (image), 34);
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gtk_container_add (GTK_CONTAINER (hbox), image);
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g_signal_connect (spin, "value-changed", (GCallback)image_size_value_changed, image);
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for (i = 0; i < 3; i++)
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{
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button = gtk_button_new_with_label ("│Xyj,Ö");
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set_font_size (button, i);
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if (i != 0)
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gtk_widget_set_valign (button, GTK_ALIGN_BASELINE);
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gtk_container_add (GTK_CONTAINER (hbox), button);
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}
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for (i = 0; i < 3; i++)
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{
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GtkWidget *box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
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button = gtk_button_new ();
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gtk_container_add (GTK_CONTAINER (box), gtk_label_new ("│Xyj,Ö"));
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image = gtk_image_new_from_icon_name ("face-sad");
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gtk_image_set_pixel_size (GTK_IMAGE (image), 16);
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gtk_container_add (GTK_CONTAINER (box), image);
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gtk_container_add (GTK_CONTAINER (button), box);
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if (i == 0)
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g_signal_connect (spin2, "value-changed", (GCallback)image_size_value_changed, image);
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set_font_size (button, i);
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gtk_widget_set_valign (button, GTK_ALIGN_BASELINE);
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gtk_container_add (GTK_CONTAINER (hbox), button);
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}
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}
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gtk_widget_show (window);
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while (!done)
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g_main_context_iteration (NULL, TRUE);
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return 0;
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}
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