mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-11-15 13:10:08 +00:00
8d2ed36a1b
Gets around the boilerplate required to create and initialize a GValue by having this function doing it via G_VALUE_COLLECT().
301 lines
10 KiB
C
301 lines
10 KiB
C
#include <gtk/gtk.h>
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#include <stdio.h>
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static void
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clear_pressed (GtkEntry *entry, gint icon, gpointer data)
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{
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if (icon == GTK_ENTRY_ICON_SECONDARY)
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gtk_editable_set_text (GTK_EDITABLE (entry), "");
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}
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static void
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set_blank (GtkWidget *button,
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GtkEntry *entry)
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{
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if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)))
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gtk_entry_set_icon_from_icon_name (entry, GTK_ENTRY_ICON_SECONDARY, NULL);
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}
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static void
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set_icon_name (GtkWidget *button,
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GtkEntry *entry)
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{
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if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)))
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gtk_entry_set_icon_from_icon_name (entry, GTK_ENTRY_ICON_SECONDARY, "media-floppy");
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}
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static void
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set_gicon (GtkWidget *button,
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GtkEntry *entry)
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{
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GIcon *icon;
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if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)))
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{
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icon = g_themed_icon_new ("gtk-yes");
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gtk_entry_set_icon_from_gicon (entry, GTK_ENTRY_ICON_SECONDARY, icon);
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g_object_unref (icon);
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}
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}
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static void
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set_texture (GtkWidget *button,
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GtkEntry *entry)
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{
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GdkTexture *texture;
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if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)))
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{
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texture = gdk_texture_new_from_resource ("/org/gtk/libgtk/inspector/logo.png");
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gtk_entry_set_icon_from_paintable (entry, GTK_ENTRY_ICON_SECONDARY, GDK_PAINTABLE (texture));
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g_object_unref (texture);
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}
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}
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static const char cssdata[] =
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".entry-frame:not(:focus) { "
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" border: 2px solid alpha(gray,0.3);"
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"}"
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".entry-frame:focus { "
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" border: 2px solid red;"
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"}"
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".entry-frame entry { "
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" border: none; "
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" box-shadow: none; "
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"}";
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static void
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icon_pressed_cb (GtkGesture *gesture,
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int n_press,
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double x,
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double y,
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gpointer data)
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{
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g_print ("You clicked me!\n");
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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, char **argv)
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{
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GtkWidget *window;
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GtkWidget *grid;
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GtkWidget *label;
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GtkWidget *entry;
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GtkWidget *box;
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GtkWidget *image;
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GtkWidget *button1;
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GtkWidget *button2;
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GtkWidget *button3;
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GtkWidget *button4;
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GIcon *icon;
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GdkContentProvider *content;
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gboolean done = FALSE;
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gtk_init ();
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window = gtk_window_new ();
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gtk_window_set_title (GTK_WINDOW (window), "Gtk Entry Icons Test");
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g_signal_connect (G_OBJECT (window), "destroy",
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G_CALLBACK (quit_cb), &done);
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grid = gtk_grid_new ();
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gtk_container_add (GTK_CONTAINER (window), grid);
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gtk_grid_set_row_spacing (GTK_GRID (grid), 6);
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gtk_grid_set_column_spacing (GTK_GRID (grid), 6);
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g_object_set (grid, "margin", 10, NULL);
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/*
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* Open File - Sets the icon using a GIcon
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*/
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label = gtk_label_new ("Open File:");
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gtk_grid_attach (GTK_GRID (grid), label, 0, 0, 1, 1);
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gtk_widget_set_halign (label, GTK_ALIGN_START);
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gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
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entry = gtk_entry_new ();
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gtk_widget_set_hexpand (entry, TRUE);
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gtk_grid_attach (GTK_GRID (grid), entry, 1, 0, 1, 1);
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icon = g_themed_icon_new ("folder-symbolic");
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g_themed_icon_append_name (G_THEMED_ICON (icon), "folder-symbolic");
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gtk_entry_set_icon_from_gicon (GTK_ENTRY (entry),
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GTK_ENTRY_ICON_PRIMARY,
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icon);
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g_object_unref (icon);
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gtk_entry_set_icon_sensitive (GTK_ENTRY (entry),
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GTK_ENTRY_ICON_PRIMARY,
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FALSE);
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gtk_entry_set_icon_tooltip_text (GTK_ENTRY (entry),
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GTK_ENTRY_ICON_PRIMARY,
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"Open a file");
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/*
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* Save File - sets the icon using an icon name.
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*/
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label = gtk_label_new ("Save File:");
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gtk_grid_attach (GTK_GRID (grid), label, 0, 1, 1, 1);
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gtk_widget_set_halign (label, GTK_ALIGN_START);
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gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
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entry = gtk_entry_new ();
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gtk_widget_set_hexpand (entry, TRUE);
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gtk_grid_attach (GTK_GRID (grid), entry, 1, 1, 1, 1);
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gtk_editable_set_text (GTK_EDITABLE (entry), "Right-to-left");
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gtk_widget_set_direction (entry, GTK_TEXT_DIR_RTL);
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gtk_entry_set_icon_from_icon_name (GTK_ENTRY (entry),
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GTK_ENTRY_ICON_PRIMARY,
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"document-save-symbolic");
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gtk_entry_set_icon_tooltip_text (GTK_ENTRY (entry),
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GTK_ENTRY_ICON_PRIMARY,
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"Save a file");
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content = gdk_content_provider_new_typed (G_TYPE_STRING, "Amazing");
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gtk_entry_set_icon_drag_source (GTK_ENTRY (entry),
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GTK_ENTRY_ICON_PRIMARY,
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content, GDK_ACTION_COPY);
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g_object_unref (content);
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/*
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* Search - Uses a helper function
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*/
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label = gtk_label_new ("Search:");
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gtk_grid_attach (GTK_GRID (grid), label, 0, 2, 1, 1);
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gtk_widget_set_halign (label, GTK_ALIGN_START);
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gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
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entry = gtk_entry_new ();
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gtk_widget_set_hexpand (entry, TRUE);
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gtk_grid_attach (GTK_GRID (grid), entry, 1, 2, 1, 1);
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gtk_entry_set_placeholder_text (GTK_ENTRY (entry),
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"Type some text, then click an icon");
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gtk_entry_set_icon_from_icon_name (GTK_ENTRY (entry),
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GTK_ENTRY_ICON_PRIMARY,
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"edit-find-symbolic");
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gtk_entry_set_icon_tooltip_text (GTK_ENTRY (entry),
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GTK_ENTRY_ICON_PRIMARY,
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"Clicking the other icon is more interesting!");
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gtk_entry_set_icon_from_icon_name (GTK_ENTRY (entry),
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GTK_ENTRY_ICON_SECONDARY,
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"edit-clear-symbolic");
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gtk_entry_set_icon_tooltip_text (GTK_ENTRY (entry),
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GTK_ENTRY_ICON_SECONDARY,
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"Clear");
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g_signal_connect (entry, "icon-press", G_CALLBACK (clear_pressed), NULL);
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/*
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* Password - Sets the icon using an icon name
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*/
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label = gtk_label_new ("Password:");
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gtk_grid_attach (GTK_GRID (grid), label, 0, 3, 1, 1);
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gtk_widget_set_halign (label, GTK_ALIGN_START);
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gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
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entry = gtk_password_entry_new ();
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gtk_password_entry_set_show_peek_icon (GTK_PASSWORD_ENTRY (entry), TRUE);
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gtk_widget_set_hexpand (entry, TRUE);
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gtk_grid_attach (GTK_GRID (grid), entry, 1, 3, 1, 1);
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/* Name - Does not set any icons. */
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label = gtk_label_new ("Name:");
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gtk_grid_attach (GTK_GRID (grid), label, 0, 4, 1, 1);
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gtk_widget_set_halign (label, GTK_ALIGN_START);
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gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
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entry = gtk_entry_new ();
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gtk_widget_set_hexpand (entry, TRUE);
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gtk_entry_set_placeholder_text (GTK_ENTRY (entry),
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"Use the RadioButtons to choose an icon");
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gtk_entry_set_icon_tooltip_text (GTK_ENTRY (entry),
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GTK_ENTRY_ICON_SECONDARY,
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"Use the RadioButtons to change this icon");
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gtk_grid_attach (GTK_GRID (grid), entry, 1, 4, 1, 1);
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box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
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gtk_widget_set_vexpand (GTK_WIDGET (box), TRUE);
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gtk_grid_attach (GTK_GRID (grid), box, 0, 5, 3, 1);
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button1 = gtk_radio_button_new_with_label (NULL, "Blank");
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gtk_widget_set_valign (button1, GTK_ALIGN_START);
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g_signal_connect (button1, "toggled", G_CALLBACK (set_blank), entry);
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gtk_container_add (GTK_CONTAINER (box), button1);
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button2 = gtk_radio_button_new_with_label (NULL, "Icon Name");
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gtk_widget_set_valign (button2, GTK_ALIGN_START);
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gtk_radio_button_join_group (GTK_RADIO_BUTTON (button2), GTK_RADIO_BUTTON (button1));
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g_signal_connect (button2, "toggled", G_CALLBACK (set_icon_name), entry);
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gtk_container_add (GTK_CONTAINER (box), button2);
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button3 = gtk_radio_button_new_with_label (NULL, "GIcon");
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gtk_widget_set_valign (button3, GTK_ALIGN_START);
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gtk_radio_button_join_group (GTK_RADIO_BUTTON (button3), GTK_RADIO_BUTTON (button1));
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g_signal_connect (button3, "toggled", G_CALLBACK (set_gicon), entry);
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gtk_container_add (GTK_CONTAINER (box), button3);
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button4 = gtk_radio_button_new_with_label (NULL, "Texture");
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gtk_widget_set_valign (button4, GTK_ALIGN_START);
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gtk_radio_button_join_group (GTK_RADIO_BUTTON (button4), GTK_RADIO_BUTTON (button1));
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g_signal_connect (button4, "toggled", G_CALLBACK (set_texture), entry);
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gtk_container_add (GTK_CONTAINER (box), button4);
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label = gtk_label_new ("Emoji:");
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gtk_grid_attach (GTK_GRID (grid), label, 0, 6, 1, 1);
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gtk_widget_set_halign (label, GTK_ALIGN_START);
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gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
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entry = gtk_entry_new ();
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g_object_set (entry, "show-emoji-icon", TRUE, NULL);
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gtk_widget_set_hexpand (entry, TRUE);
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gtk_grid_attach (GTK_GRID (grid), entry, 1, 6, 1, 1);
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box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
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gtk_style_context_add_class (gtk_widget_get_style_context (box), "view");
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gtk_style_context_add_class (gtk_widget_get_style_context (box), "entry-frame");
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gtk_widget_set_cursor_from_name (box, "text");
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entry = gtk_entry_new ();
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gtk_widget_set_hexpand (entry, TRUE);
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gtk_container_add (GTK_CONTAINER (box), entry);
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image = gtk_image_new_from_icon_name ("edit-find-symbolic");
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gtk_widget_set_cursor_from_name (image, "default");
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g_object_set (image, "margin", 6, NULL);
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gtk_widget_set_tooltip_text (image, "Click me");
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GtkGesture *gesture;
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gesture = gtk_gesture_click_new ();
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g_signal_connect (gesture, "pressed", G_CALLBACK (icon_pressed_cb), NULL);
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gtk_widget_add_controller (image, GTK_EVENT_CONTROLLER (gesture));
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gtk_container_add (GTK_CONTAINER (box), image);
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image = gtk_image_new_from_icon_name ("document-save-symbolic");
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g_object_set (image, "margin", 6, NULL);
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gtk_container_add (GTK_CONTAINER (box), image);
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gtk_grid_attach (GTK_GRID (grid), box, 1, 7, 1, 1);
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GtkCssProvider *provider;
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provider = gtk_css_provider_new ();
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gtk_css_provider_load_from_data (provider, cssdata, -1);
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gtk_style_context_add_provider_for_display (gdk_display_get_default (), GTK_STYLE_PROVIDER (provider), 800);
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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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