mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-12-25 13:11:13 +00:00
605 lines
19 KiB
C
605 lines
19 KiB
C
#include <gtk/gtk.h>
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/*******************************************************
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* Simple Test *
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*******************************************************/
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enum {
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SIMPLE_COLUMN_NAME,
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SIMPLE_COLUMN_ICON,
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SIMPLE_COLUMN_DESCRIPTION,
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N_SIMPLE_COLUMNS
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};
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static GtkCellRenderer *cell_1 = NULL, *cell_2 = NULL, *cell_3 = NULL;
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static GtkTreeModel *
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simple_list_model (void)
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{
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GtkTreeIter iter;
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GtkListStore *store =
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gtk_list_store_new (N_SIMPLE_COLUMNS,
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G_TYPE_STRING, /* name text */
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G_TYPE_STRING, /* icon name */
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G_TYPE_STRING); /* description text */
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gtk_list_store_append (store, &iter);
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gtk_list_store_set (store, &iter,
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SIMPLE_COLUMN_NAME, "Alice in wonderland",
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SIMPLE_COLUMN_ICON, "system-run",
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SIMPLE_COLUMN_DESCRIPTION,
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"Twas brillig, and the slithy toves "
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"did gyre and gimble in the wabe; "
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"all mimsy were the borogoves, "
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"and the mome raths outgrabe",
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-1);
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gtk_list_store_append (store, &iter);
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gtk_list_store_set (store, &iter,
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SIMPLE_COLUMN_NAME, "Marry Poppins",
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SIMPLE_COLUMN_ICON, "dialog-information",
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SIMPLE_COLUMN_DESCRIPTION, "Supercalifragilisticexpialidocious",
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-1);
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gtk_list_store_append (store, &iter);
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gtk_list_store_set (store, &iter,
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SIMPLE_COLUMN_NAME, "George Bush",
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SIMPLE_COLUMN_ICON, "dialog-warning",
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SIMPLE_COLUMN_DESCRIPTION, "It's a very good question, very direct, "
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"and I'm not going to answer it",
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-1);
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gtk_list_store_append (store, &iter);
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gtk_list_store_set (store, &iter,
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SIMPLE_COLUMN_NAME, "Whinnie the pooh",
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SIMPLE_COLUMN_ICON, "process-stop",
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SIMPLE_COLUMN_DESCRIPTION, "The most wonderful thing about tiggers, "
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"is tiggers are wonderful things",
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-1);
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gtk_list_store_append (store, &iter);
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gtk_list_store_set (store, &iter,
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SIMPLE_COLUMN_NAME, "Aleister Crowley",
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SIMPLE_COLUMN_ICON, "help-about",
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SIMPLE_COLUMN_DESCRIPTION,
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"Thou shalt do what thou wilt shall be the whole of the law",
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-1);
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gtk_list_store_append (store, &iter);
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gtk_list_store_set (store, &iter,
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SIMPLE_COLUMN_NAME, "Mark Twain",
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SIMPLE_COLUMN_ICON, "application-exit",
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SIMPLE_COLUMN_DESCRIPTION,
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"Giving up smoking is the easiest thing in the world. "
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"I know because I've done it thousands of times.",
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-1);
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return (GtkTreeModel *)store;
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}
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static GtkWidget *
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simple_iconview (void)
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{
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GtkTreeModel *model;
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GtkWidget *iconview;
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GtkCellArea *area;
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GtkCellRenderer *renderer;
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iconview = gtk_icon_view_new ();
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model = simple_list_model ();
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gtk_icon_view_set_model (GTK_ICON_VIEW (iconview), model);
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gtk_icon_view_set_item_orientation (GTK_ICON_VIEW (iconview), GTK_ORIENTATION_HORIZONTAL);
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area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (iconview));
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cell_1 = renderer = gtk_cell_renderer_text_new ();
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gtk_cell_area_box_pack_start (GTK_CELL_AREA_BOX (area), renderer, FALSE, FALSE, FALSE);
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gtk_cell_area_attribute_connect (area, renderer, "text", SIMPLE_COLUMN_NAME);
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cell_2 = renderer = gtk_cell_renderer_pixbuf_new ();
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g_object_set (G_OBJECT (renderer), "xalign", 0.0F, NULL);
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gtk_cell_area_box_pack_start (GTK_CELL_AREA_BOX (area), renderer, TRUE, FALSE, FALSE);
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gtk_cell_area_attribute_connect (area, renderer, "icon-name", SIMPLE_COLUMN_ICON);
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cell_3 = renderer = gtk_cell_renderer_text_new ();
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g_object_set (G_OBJECT (renderer),
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"wrap-mode", PANGO_WRAP_WORD,
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"wrap-width", 215,
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NULL);
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gtk_cell_area_box_pack_start (GTK_CELL_AREA_BOX (area), renderer, FALSE, TRUE, FALSE);
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gtk_cell_area_attribute_connect (area, renderer, "text", SIMPLE_COLUMN_DESCRIPTION);
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return iconview;
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}
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static void
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orientation_changed (GtkComboBox *combo,
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GtkIconView *iconview)
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{
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GtkOrientation orientation = gtk_combo_box_get_active (combo);
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gtk_icon_view_set_item_orientation (iconview, orientation);
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}
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static void
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align_cell_2_toggled (GtkCheckButton *toggle,
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GtkIconView *iconview)
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{
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GtkCellArea *area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (iconview));
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gboolean align = gtk_check_button_get_active (toggle);
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gtk_cell_area_cell_set (area, cell_2, "align", align, NULL);
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}
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static void
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align_cell_3_toggled (GtkCheckButton *toggle,
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GtkIconView *iconview)
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{
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GtkCellArea *area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (iconview));
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gboolean align = gtk_check_button_get_active (toggle);
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gtk_cell_area_cell_set (area, cell_3, "align", align, NULL);
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}
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static void
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expand_cell_1_toggled (GtkCheckButton *toggle,
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GtkIconView *iconview)
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{
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GtkCellArea *area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (iconview));
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gboolean expand = gtk_check_button_get_active (toggle);
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gtk_cell_area_cell_set (area, cell_1, "expand", expand, NULL);
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}
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static void
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expand_cell_2_toggled (GtkCheckButton *toggle,
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GtkIconView *iconview)
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{
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GtkCellArea *area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (iconview));
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gboolean expand = gtk_check_button_get_active (toggle);
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gtk_cell_area_cell_set (area, cell_2, "expand", expand, NULL);
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}
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static void
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expand_cell_3_toggled (GtkCheckButton *toggle,
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GtkIconView *iconview)
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{
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GtkCellArea *area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (iconview));
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gboolean expand = gtk_check_button_get_active (toggle);
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gtk_cell_area_cell_set (area, cell_3, "expand", expand, NULL);
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}
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static void
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simple_cell_area (void)
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{
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GtkWidget *window, *widget;
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GtkWidget *iconview, *frame, *vbox, *hbox;
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window = gtk_window_new ();
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gtk_window_set_title (GTK_WINDOW (window), "CellArea expand and alignments");
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iconview = simple_iconview ();
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);
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frame = gtk_frame_new (NULL);
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gtk_widget_set_hexpand (frame, TRUE);
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gtk_widget_set_valign (frame, GTK_ALIGN_CENTER);
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gtk_widget_set_halign (frame, GTK_ALIGN_FILL);
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gtk_frame_set_child (GTK_FRAME (frame), iconview);
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/* Now add some controls */
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vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 4);
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gtk_box_append (GTK_BOX (hbox), vbox);
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gtk_box_append (GTK_BOX (hbox), frame);
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widget = gtk_combo_box_text_new ();
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gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (widget), "Horizontal");
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gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (widget), "Vertical");
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gtk_combo_box_set_active (GTK_COMBO_BOX (widget), 0);
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gtk_box_append (GTK_BOX (vbox), widget);
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g_signal_connect (G_OBJECT (widget), "changed",
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G_CALLBACK (orientation_changed), iconview);
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widget = gtk_check_button_new_with_label ("Align 2nd Cell");
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gtk_check_button_set_active (GTK_CHECK_BUTTON (widget), FALSE);
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gtk_box_append (GTK_BOX (vbox), widget);
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g_signal_connect (G_OBJECT (widget), "toggled",
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G_CALLBACK (align_cell_2_toggled), iconview);
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widget = gtk_check_button_new_with_label ("Align 3rd Cell");
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gtk_check_button_set_active (GTK_CHECK_BUTTON (widget), TRUE);
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gtk_box_append (GTK_BOX (vbox), widget);
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g_signal_connect (G_OBJECT (widget), "toggled",
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G_CALLBACK (align_cell_3_toggled), iconview);
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widget = gtk_check_button_new_with_label ("Expand 1st Cell");
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gtk_check_button_set_active (GTK_CHECK_BUTTON (widget), FALSE);
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gtk_box_append (GTK_BOX (vbox), widget);
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g_signal_connect (G_OBJECT (widget), "toggled",
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G_CALLBACK (expand_cell_1_toggled), iconview);
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widget = gtk_check_button_new_with_label ("Expand 2nd Cell");
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gtk_check_button_set_active (GTK_CHECK_BUTTON (widget), TRUE);
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gtk_box_append (GTK_BOX (vbox), widget);
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g_signal_connect (G_OBJECT (widget), "toggled",
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G_CALLBACK (expand_cell_2_toggled), iconview);
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widget = gtk_check_button_new_with_label ("Expand 3rd Cell");
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gtk_check_button_set_active (GTK_CHECK_BUTTON (widget), FALSE);
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gtk_box_append (GTK_BOX (vbox), widget);
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g_signal_connect (G_OBJECT (widget), "toggled",
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G_CALLBACK (expand_cell_3_toggled), iconview);
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gtk_window_set_child (GTK_WINDOW (window), hbox);
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gtk_widget_show (window);
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}
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/*******************************************************
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* Focus Test *
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*******************************************************/
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static GtkCellRenderer *focus_renderer, *sibling_renderer;
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enum {
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FOCUS_COLUMN_NAME,
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FOCUS_COLUMN_CHECK,
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FOCUS_COLUMN_STATIC_TEXT,
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N_FOCUS_COLUMNS
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};
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static GtkTreeModel *
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focus_list_model (void)
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{
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GtkTreeIter iter;
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GtkListStore *store =
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gtk_list_store_new (N_FOCUS_COLUMNS,
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G_TYPE_STRING, /* name text */
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G_TYPE_BOOLEAN, /* check */
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G_TYPE_STRING); /* static text */
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gtk_list_store_append (store, &iter);
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gtk_list_store_set (store, &iter,
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FOCUS_COLUMN_NAME, "Enter a string",
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FOCUS_COLUMN_CHECK, TRUE,
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FOCUS_COLUMN_STATIC_TEXT, "Does it fly ?",
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-1);
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gtk_list_store_append (store, &iter);
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gtk_list_store_set (store, &iter,
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FOCUS_COLUMN_NAME, "Enter a string",
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FOCUS_COLUMN_CHECK, FALSE,
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FOCUS_COLUMN_STATIC_TEXT, "Would you put it in a toaster ?",
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-1);
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gtk_list_store_append (store, &iter);
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gtk_list_store_set (store, &iter,
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FOCUS_COLUMN_NAME, "Type something",
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FOCUS_COLUMN_CHECK, FALSE,
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FOCUS_COLUMN_STATIC_TEXT, "Does it feed on cute kittens ?",
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-1);
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return (GtkTreeModel *)store;
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}
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static void
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cell_toggled (GtkCellRendererToggle *cell_renderer,
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const char *path,
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GtkIconView *iconview)
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{
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GtkTreeModel *model = gtk_icon_view_get_model (iconview);
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GtkTreeIter iter;
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gboolean active;
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g_print ("Cell toggled !\n");
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if (!gtk_tree_model_get_iter_from_string (model, &iter, path))
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return;
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gtk_tree_model_get (model, &iter, FOCUS_COLUMN_CHECK, &active, -1);
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gtk_list_store_set (GTK_LIST_STORE (model), &iter, FOCUS_COLUMN_CHECK, !active, -1);
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}
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static void
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cell_edited (GtkCellRendererToggle *cell_renderer,
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const char *path,
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const char *new_text,
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GtkIconView *iconview)
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{
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GtkTreeModel *model = gtk_icon_view_get_model (iconview);
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GtkTreeIter iter;
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g_print ("Cell edited with new text '%s' !\n", new_text);
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if (!gtk_tree_model_get_iter_from_string (model, &iter, path))
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return;
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gtk_list_store_set (GTK_LIST_STORE (model), &iter, FOCUS_COLUMN_NAME, new_text, -1);
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}
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static GtkWidget *
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focus_iconview (gboolean color_bg, GtkCellRenderer **focus, GtkCellRenderer **sibling)
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{
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GtkTreeModel *model;
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GtkWidget *iconview;
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GtkCellArea *area;
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GtkCellRenderer *renderer, *toggle;
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iconview = gtk_icon_view_new ();
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model = focus_list_model ();
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gtk_icon_view_set_model (GTK_ICON_VIEW (iconview), model);
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gtk_icon_view_set_item_orientation (GTK_ICON_VIEW (iconview), GTK_ORIENTATION_HORIZONTAL);
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area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (iconview));
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renderer = gtk_cell_renderer_text_new ();
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g_object_set (G_OBJECT (renderer), "editable", TRUE, NULL);
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gtk_cell_area_box_pack_start (GTK_CELL_AREA_BOX (area), renderer, TRUE, FALSE, FALSE);
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gtk_cell_area_attribute_connect (area, renderer, "text", FOCUS_COLUMN_NAME);
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if (color_bg)
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g_object_set (G_OBJECT (renderer), "cell-background", "red", NULL);
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g_signal_connect (G_OBJECT (renderer), "edited",
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G_CALLBACK (cell_edited), iconview);
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toggle = renderer = gtk_cell_renderer_toggle_new ();
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g_object_set (G_OBJECT (renderer), "xalign", 0.0F, NULL);
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gtk_cell_area_box_pack_start (GTK_CELL_AREA_BOX (area), renderer, FALSE, TRUE, FALSE);
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gtk_cell_area_attribute_connect (area, renderer, "active", FOCUS_COLUMN_CHECK);
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if (color_bg)
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g_object_set (G_OBJECT (renderer), "cell-background", "green", NULL);
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if (focus)
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*focus = renderer;
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g_signal_connect (G_OBJECT (renderer), "toggled",
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G_CALLBACK (cell_toggled), iconview);
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renderer = gtk_cell_renderer_text_new ();
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g_object_set (G_OBJECT (renderer),
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"wrap-mode", PANGO_WRAP_WORD,
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"wrap-width", 150,
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NULL);
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if (color_bg)
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g_object_set (G_OBJECT (renderer), "cell-background", "blue", NULL);
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if (sibling)
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*sibling = renderer;
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gtk_cell_area_box_pack_start (GTK_CELL_AREA_BOX (area), renderer, FALSE, TRUE, FALSE);
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gtk_cell_area_attribute_connect (area, renderer, "text", FOCUS_COLUMN_STATIC_TEXT);
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gtk_cell_area_add_focus_sibling (area, toggle, renderer);
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return iconview;
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}
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static void
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focus_sibling_toggled (GtkCheckButton *toggle,
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GtkIconView *iconview)
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{
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GtkCellArea *area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (iconview));
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gboolean active = gtk_check_button_get_active (toggle);
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if (active)
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gtk_cell_area_add_focus_sibling (area, focus_renderer, sibling_renderer);
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else
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gtk_cell_area_remove_focus_sibling (area, focus_renderer, sibling_renderer);
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gtk_widget_queue_draw (GTK_WIDGET (iconview));
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}
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static void
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focus_cell_area (void)
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{
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GtkWidget *window, *widget;
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GtkWidget *iconview, *frame, *vbox, *hbox;
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window = gtk_window_new ();
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);
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gtk_window_set_title (GTK_WINDOW (window), "Focus and editable cells");
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iconview = focus_iconview (FALSE, &focus_renderer, &sibling_renderer);
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frame = gtk_frame_new (NULL);
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gtk_widget_set_hexpand (frame, TRUE);
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gtk_widget_set_valign (frame, GTK_ALIGN_CENTER);
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gtk_widget_set_halign (frame, GTK_ALIGN_FILL);
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gtk_frame_set_child (GTK_FRAME (frame), iconview);
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/* Now add some controls */
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vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 4);
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gtk_box_append (GTK_BOX (hbox), vbox);
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gtk_box_append (GTK_BOX (hbox), frame);
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widget = gtk_combo_box_text_new ();
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gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (widget), "Horizontal");
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gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (widget), "Vertical");
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gtk_combo_box_set_active (GTK_COMBO_BOX (widget), 0);
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gtk_box_append (GTK_BOX (vbox), widget);
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g_signal_connect (G_OBJECT (widget), "changed",
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G_CALLBACK (orientation_changed), iconview);
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widget = gtk_check_button_new_with_label ("Focus Sibling");
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gtk_check_button_set_active (GTK_CHECK_BUTTON (widget), TRUE);
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gtk_box_append (GTK_BOX (vbox), widget);
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g_signal_connect (G_OBJECT (widget), "toggled",
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G_CALLBACK (focus_sibling_toggled), iconview);
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gtk_window_set_child (GTK_WINDOW (window), hbox);
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gtk_widget_show (window);
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}
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/*******************************************************
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* Background Area *
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*******************************************************/
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static void
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cell_spacing_changed (GtkSpinButton *spin_button,
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GtkIconView *iconview)
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{
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GtkCellArea *area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (iconview));
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int value;
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value = (int)gtk_spin_button_get_value (spin_button);
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gtk_cell_area_box_set_spacing (GTK_CELL_AREA_BOX (area), value);
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}
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static void
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row_spacing_changed (GtkSpinButton *spin_button,
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GtkIconView *iconview)
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{
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int value;
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value = (int)gtk_spin_button_get_value (spin_button);
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gtk_icon_view_set_row_spacing (iconview, value);
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}
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static void
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item_padding_changed (GtkSpinButton *spin_button,
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GtkIconView *iconview)
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{
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int value;
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value = (int)gtk_spin_button_get_value (spin_button);
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gtk_icon_view_set_item_padding (iconview, value);
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}
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static void
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background_area (void)
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{
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GtkWidget *window, *widget, *label, *main_vbox;
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GtkWidget *iconview, *frame, *vbox, *hbox;
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window = gtk_window_new ();
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);
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main_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 4);
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gtk_window_set_child (GTK_WINDOW (window), main_vbox);
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gtk_window_set_title (GTK_WINDOW (window), "Background Area");
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label = gtk_label_new ("In this example, row spacing gets divided into the background area, "
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"column spacing is added between each background area, item_padding is "
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"prepended space distributed to the background area.");
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gtk_label_set_wrap (GTK_LABEL (label), TRUE);
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gtk_label_set_width_chars (GTK_LABEL (label), 40);
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gtk_box_append (GTK_BOX (main_vbox), label);
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iconview = focus_iconview (TRUE, NULL, NULL);
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frame = gtk_frame_new (NULL);
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gtk_widget_set_hexpand (frame, TRUE);
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gtk_widget_set_valign (frame, GTK_ALIGN_CENTER);
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gtk_widget_set_halign (frame, GTK_ALIGN_FILL);
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gtk_frame_set_child (GTK_FRAME (frame), iconview);
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/* Now add some controls */
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vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 4);
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gtk_box_append (GTK_BOX (hbox), vbox);
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gtk_box_append (GTK_BOX (hbox), frame);
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gtk_box_append (GTK_BOX (main_vbox), hbox);
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widget = gtk_combo_box_text_new ();
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gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (widget), "Horizontal");
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gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (widget), "Vertical");
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gtk_combo_box_set_active (GTK_COMBO_BOX (widget), 0);
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gtk_box_append (GTK_BOX (vbox), widget);
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g_signal_connect (G_OBJECT (widget), "changed",
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G_CALLBACK (orientation_changed), iconview);
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widget = gtk_spin_button_new_with_range (0, 10, 1);
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label = gtk_label_new ("Cell spacing");
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gtk_widget_set_hexpand (label, TRUE);
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);
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gtk_box_append (GTK_BOX (hbox), label);
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gtk_box_append (GTK_BOX (hbox), widget);
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gtk_box_append (GTK_BOX (vbox), hbox);
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g_signal_connect (G_OBJECT (widget), "value-changed",
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G_CALLBACK (cell_spacing_changed), iconview);
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widget = gtk_spin_button_new_with_range (0, 10, 1);
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gtk_spin_button_set_value (GTK_SPIN_BUTTON (widget), gtk_icon_view_get_row_spacing (GTK_ICON_VIEW (iconview)));
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label = gtk_label_new ("Row spacing");
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gtk_widget_set_hexpand (label, TRUE);
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);
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gtk_box_append (GTK_BOX (hbox), label);
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gtk_box_append (GTK_BOX (hbox), widget);
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gtk_box_append (GTK_BOX (vbox), hbox);
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g_signal_connect (G_OBJECT (widget), "value-changed",
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G_CALLBACK (row_spacing_changed), iconview);
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widget = gtk_spin_button_new_with_range (0, 30, 1);
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label = gtk_label_new ("Item padding");
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gtk_widget_set_hexpand (label, TRUE);
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gtk_spin_button_set_value (GTK_SPIN_BUTTON (widget), gtk_icon_view_get_item_padding (GTK_ICON_VIEW (iconview)));
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);
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gtk_box_append (GTK_BOX (hbox), label);
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gtk_box_append (GTK_BOX (hbox), widget);
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gtk_box_append (GTK_BOX (vbox), hbox);
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|
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g_signal_connect (G_OBJECT (widget), "value-changed",
|
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G_CALLBACK (item_padding_changed), iconview);
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|
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gtk_widget_show (window);
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}
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int
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main (int argc, char *argv[])
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{
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gtk_init ();
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if (g_getenv ("RTL"))
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gtk_widget_set_default_direction (GTK_TEXT_DIR_RTL);
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|
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simple_cell_area ();
|
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focus_cell_area ();
|
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background_area ();
|
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|
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while (TRUE)
|
|
g_main_context_iteration (NULL, TRUE);
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|
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return 0;
|
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}
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