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