tint2conf : cleanup and rotate vertical panel snapshot
git-svn-id: http://tint2.googlecode.com/svn/trunk@408 121b4492-b84c-0410-8b4c-0d4edfb3f3cc
This commit is contained in:
thilor77
@@ -1,234 +1,117 @@
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#include "theme_view.h"
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enum { PROP_PERCENTAGE = 1, PROP_THEME, PROP_SNAPSHOT, };
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static gpointer parent_class = NULL;
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static void custom_list_init(CustomList *cellprogress);
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static void custom_list_class_init(CustomListClass *klass);
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static void custom_list_get_property(GObject *object, guint param_id, GValue *value, GParamSpec *pspec);
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static void custom_list_set_property(GObject *object, guint param_id, const GValue *value, GParamSpec *pspec);
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static void custom_list_finalize(GObject *gobject);
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// These functions are the heart of our custom cell renderer
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static void custom_list_get_size(GtkCellRenderer *cell, GtkWidget *widget, GdkRectangle *cell_area, gint *x_offset, gint *y_offset, gint *width, gint *height);
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static void custom_list_render(GtkCellRenderer *cell, GdkWindow *window, GtkWidget *widget, GdkRectangle *background_area, GdkRectangle *cell_area, GdkRectangle *expose_area, guint flags);
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// The data columns that we export via the tree model interface
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GtkListStore *g_store;
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int g_width_list, g_height_list;
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GtkCellRenderer *g_renderer;
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// register our type with the GObject type system if we haven't done so yet.
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// Everything else is done in the callbacks.
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GType custom_list_get_type()
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GtkWidget *create_view()
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{
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static GType type = 0;
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GtkTreeViewColumn *col;
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GtkCellRenderer *renderer;
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GtkWidget *view;
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if (type)
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return type;
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g_store = gtk_list_store_new(NB_COL, G_TYPE_STRING, GDK_TYPE_PIXBUF);
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if (1) {
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static const GTypeInfo cell_info =
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{
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sizeof (CustomListClass),
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NULL,
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NULL,
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(GClassInitFunc)custom_list_class_init,
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NULL,
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NULL,
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sizeof (CustomList),
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0,
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(GInstanceInitFunc)custom_list_init,
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};
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view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(g_store));
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gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(view), TRUE);
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gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(view), FALSE);
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// Derive from GtkCellRenderer
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type = g_type_register_static(GTK_TYPE_CELL_RENDERER, "CustomList", &cell_info, 0);
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g_object_unref(g_store); // destroy store automatically with view
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renderer = gtk_cell_renderer_text_new();
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col = gtk_tree_view_column_new();
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gtk_tree_view_column_pack_start(col, renderer, TRUE);
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gtk_tree_view_column_add_attribute(col, renderer, "text", COL_THEME_FILE);
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gtk_tree_view_column_set_visible(col, FALSE);
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gtk_tree_view_append_column(GTK_TREE_VIEW(view),col);
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g_width_list = 200;
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g_height_list = 30;
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g_renderer = gtk_cell_renderer_pixbuf_new();
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g_object_set(g_renderer, "xalign", 0.0, NULL);
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gtk_cell_renderer_set_fixed_size(g_renderer, g_width_list, g_height_list);
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// specific to gtk-2.18 or higher
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//gtk_cell_renderer_set_padding(g_renderer, 5, 5);
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col = gtk_tree_view_column_new();
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gtk_tree_view_column_pack_start(col, g_renderer, TRUE);
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gtk_tree_view_column_add_attribute(col, g_renderer, "pixbuf", COL_SNAPSHOT);
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gtk_tree_view_append_column(GTK_TREE_VIEW(view),col);
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//g_timeout_add(50, (GSourceFunc) increase_timeout, NULL);
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return view;
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}
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void custom_list_append(const gchar *name)
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{
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GtkTreeIter iter;
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gchar *snap, *cmd;
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gint pixWidth, pixHeight;
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gboolean changeSize = FALSE;
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GdkPixbuf *icon;
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// build panel's snapshot
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snap = g_build_filename (g_get_user_config_dir(), "tint2", "snap.jpg", NULL);
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g_remove(snap);
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cmd = g_strdup_printf("tint2 -c %s -s %s", name, snap);
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system(cmd);
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g_free(cmd);
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// load
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icon = gdk_pixbuf_new_from_file(snap, NULL);
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g_free(snap);
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if (!icon)
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return;
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pixWidth = gdk_pixbuf_get_width(icon);
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pixHeight = gdk_pixbuf_get_height(icon);
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if (g_width_list < pixWidth) {
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g_width_list = pixWidth;
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changeSize = TRUE;
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}
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if (g_height_list < (pixHeight+6)) {
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g_height_list = pixHeight+6;
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changeSize = TRUE;
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}
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if (changeSize)
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gtk_cell_renderer_set_fixed_size(g_renderer, g_width_list, g_height_list);
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return type;
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gtk_list_store_append(g_store, &iter);
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gtk_list_store_set(g_store, &iter, COL_THEME_FILE, name, COL_SNAPSHOT, icon, -1);
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}
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// klass initialisation
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// - override the parent's functions that we need to implement.
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// - declare our property
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// - If you want cells that are editable, you need to override 'activate' and 'start_editing'.
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static void custom_list_class_init(CustomListClass *klass)
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{
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GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS(klass);
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GObjectClass *object_class = G_OBJECT_CLASS(klass);
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printf("custom_list_class_init : deb\n");
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parent_class = g_type_class_peek_parent (klass);
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cell_class->render = custom_list_render;
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cell_class->get_size = custom_list_get_size;
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object_class->get_property = custom_list_get_property;
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object_class->set_property = custom_list_set_property;
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object_class->finalize = custom_list_finalize;
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// Install our very own properties
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g_object_class_install_property(object_class, PROP_PERCENTAGE, g_param_spec_double("percentage", "Percentage", "The fractional progress to display", 0.0, 1.0, 0.0, G_PARAM_READWRITE));
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g_object_class_install_property(object_class, PROP_THEME, g_param_spec_string("theme", "Theme", "Theme file name", NULL, G_PARAM_READWRITE));
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g_object_class_install_property(object_class, PROP_SNAPSHOT, g_param_spec_string("snapshot", "Snapshot", "Snapshot file name", NULL, G_PARAM_READWRITE));
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}
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// CustomList renderer initialisation
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static void custom_list_init(CustomList *custom_list)
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{
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printf("custom_list_init : deb\n");
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// set some default properties of the parent (GtkCellRenderer).
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GTK_CELL_RENDERER(custom_list)->mode = GTK_CELL_RENDERER_MODE_INERT;
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GTK_CELL_RENDERER(custom_list)->xpad = 2;
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GTK_CELL_RENDERER(custom_list)->ypad = 2;
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}
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static void custom_list_finalize(GObject *object)
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{
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/*
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CustomList *cellrendererprogress = CUSTOM_LIST(object);
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gboolean increase_timeout (GtkCellRenderer *renderer)
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{
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GtkTreeIter iter;
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gfloat perc = 0.0;
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//gchar buf[20];
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gtk_tree_model_get_iter_first(GTK_TREE_MODEL(g_store), &iter);
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gtk_tree_model_get (GTK_TREE_MODEL(g_store), &iter, COL_SNAPSHOT, &perc, -1);
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if ( perc > (1.0-STEP) || (perc < STEP && perc > 0.0) )
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{
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increasing = (!increasing);
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}
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if (increasing)
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perc = perc + STEP;
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else
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perc = perc - STEP;
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//g_snprintf(buf, sizeof(buf), "%u %%", (guint)(perc*100));
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gtk_list_store_set (g_store, &iter, COL_SNAPSHOT, perc, -1);
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return TRUE;
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}
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*/
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printf("custom_list_finalize\n");
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// Free any dynamically allocated resources here
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(* G_OBJECT_CLASS (parent_class)->finalize) (object);
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}
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static void custom_list_set_property(GObject *object, guint param_id, const GValue *value, GParamSpec *pspec)
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{
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CustomList *custom_list = CUSTOM_LIST(object);
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switch (param_id) {
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case PROP_PERCENTAGE:
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printf("custom_list_set_property : PROP_PERCENTAGE\n");
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custom_list->progress = g_value_get_double(value);
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break;
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case PROP_THEME:
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printf("custom_list_set_property : PROP_THEME\n");
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//if (custom_list->nameTheme) g_free(custom_list->nameTheme);
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custom_list->nameTheme = g_strdup(g_value_get_string(value));
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break;
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case PROP_SNAPSHOT:
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printf("custom_list_set_property : PROP_SNAPSHOT\n");
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custom_list->nameSnapshot = g_strdup(g_value_get_string(value));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID(object, param_id, pspec);
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break;
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}
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}
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static void custom_list_get_property(GObject *object, guint param_id, GValue *value, GParamSpec *psec)
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{
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CustomList *custom_list = CUSTOM_LIST(object);
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switch (param_id) {
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case PROP_PERCENTAGE:
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printf("custom_list_get_property : PROP_PERCENTAGE\n");
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g_value_set_double(value, custom_list->progress);
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break;
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case PROP_THEME:
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printf("custom_list_get_property : PROP_THEME\n");
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g_value_set_string(value, g_strdup(custom_list->nameTheme));
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break;
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case PROP_SNAPSHOT:
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printf("custom_list_get_property : PROP_SNAPSHOT\n");
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g_value_set_string(value, g_strdup(custom_list->nameSnapshot));
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break;
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//g_value_set_object (value, (GObject *)priv->image);
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, psec);
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break;
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}
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}
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GtkCellRenderer *custom_list_new()
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{
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return g_object_new(CUSTOM_LIST_TYPE, NULL);
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}
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/***************************************************************************
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*
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* custom_cell_renderer_progress_get_size: crucial - calculate the size
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* of our cell, taking into account
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* padding and alignment properties
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* of parent.
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*
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***************************************************************************/
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#define FIXED_WIDTH 100
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#define FIXED_HEIGHT 20
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static void custom_list_get_size(GtkCellRenderer *cell, GtkWidget *widget, GdkRectangle *cell_area, gint *x_offset, gint *y_offset, gint *width, gint *height)
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{
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gint calc_width;
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gint calc_height;
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calc_width = (gint) cell->xpad * 2 + FIXED_WIDTH;
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calc_height = (gint) cell->ypad * 2 + FIXED_HEIGHT;
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if (width)
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*width = calc_width;
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if (height)
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*height = calc_height;
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if (cell_area) {
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if (x_offset) {
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*x_offset = cell->xalign * (cell_area->width - calc_width);
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*x_offset = MAX (*x_offset, 0);
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}
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if (y_offset) {
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*y_offset = cell->yalign * (cell_area->height - calc_height);
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*y_offset = MAX (*y_offset, 0);
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}
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}
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}
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/***************************************************************************
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*
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* custom_cell_renderer_progress_render: crucial - do the rendering.
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*
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***************************************************************************/
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static void custom_list_render(GtkCellRenderer *cell, GdkWindow *window, GtkWidget *widget, GdkRectangle *background_area, GdkRectangle *cell_area, GdkRectangle *expose_area, guint flags)
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{
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CustomList *custom_list = CUSTOM_LIST(cell);
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GtkStateType state;
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gint width, height;
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gint x_offset, y_offset;
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//printf("custom_list_render\n");
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custom_list_get_size (cell, widget, cell_area, &x_offset, &y_offset, &width, &height);
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if (GTK_WIDGET_HAS_FOCUS (widget))
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state = GTK_STATE_ACTIVE;
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else
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state = GTK_STATE_NORMAL;
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width -= cell->xpad*2;
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height -= cell->ypad*2;
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gtk_paint_box (widget->style, window, GTK_STATE_NORMAL, GTK_SHADOW_IN, NULL, widget, "trough", cell_area->x + x_offset + cell->xpad, cell_area->y + y_offset + cell->ypad, width - 1, height - 1);
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gtk_paint_box (widget->style, window, state, GTK_SHADOW_OUT, NULL, widget, "bar", cell_area->x + x_offset + cell->xpad, cell_area->y + y_offset + cell->ypad, width * custom_list->progress, height - 1);
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}
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