Commit b87a5725 authored by Moritz Lipp's avatar Moritz Lipp
Browse files

Show document index

Added fowolling functionality:
  * Document index
parent 8f8ffb5e
......@@ -5,6 +5,7 @@ static const float HL_TRANSPARENCY = 0.4;
static const int SHOW_NOTIFICATION = 5;
static const int DEFAULT_WIDTH = 800;
static const int DEFAULT_HEIGHT = 600;
static const int MIN_INDEX_WIDTH = 200;
static const char BROWSER[] = "firefox %s";
static const char *PRINTER[] = { "PRINTER_1",
"PRINTER_2",
......@@ -49,6 +50,7 @@ Shortcut shortcuts[] = {
{GDK_CONTROL_MASK, GDK_e, sc_rotate, { LEFT } },
{GDK_CONTROL_MASK, GDK_p, sc_focus_inputbar, { .data = ":print all" } },
{GDK_CONTROL_MASK, GDK_q, sc_quit, {0} },
{GDK_CONTROL_MASK, GDK_i, sc_toggle_index, {0} },
{GDK_CONTROL_MASK, GDK_m, sc_toggle_inputbar, {0} },
{0, GDK_n, sc_search, { FORWARD } },
{0, GDK_N, sc_search, { BACKWARD } },
......
......@@ -19,12 +19,14 @@ enum { UP, DOWN, LEFT, RIGHT, ZOOM_IN, ZOOM_OUT, ZOOM_ORIGINAL,
struct
{
GtkWindow *window;
GtkBox *box;
GtkBox *vbox;
GtkBox *hbox;
GtkScrolledWindow *view;
GtkWidget *drawing_area;
GtkBox *notification;
GtkEntry *inputbar;
GList *history;
GtkWidget *index;
struct
{
......@@ -82,6 +84,7 @@ typedef struct
/* function declarations */
void init();
void build_index(GtkTreeModel*, GtkTreeIter*, PopplerIndexIter*);
void history(int);
void update_title();
void update_status();
......@@ -108,6 +111,7 @@ void sc_zoom(Argument*);
void sc_adjust_window(Argument*);
void sc_rotate(Argument*);
void sc_search(Argument*);
void sc_toggle_index(Argument*);
void sc_toggle_inputbar(Argument*);
void sc_quit(Argument*);
......@@ -130,6 +134,7 @@ void cb_destroy(GtkWidget*, gpointer);
void cb_inputbar_activate(GtkEntry*, gpointer);
void cb_inputbar_button_pressed(GtkWidget*, GdkEventButton*, gpointer);
void cb_drawing_area_button_pressed(GtkWidget*, GdkEventButton*, gpointer);
void cb_index_selection_changed(GtkTreeSelection*, GtkWidget*);
gboolean cb_label_open_link(GtkLabel*, gchar*, gpointer);
gboolean cb_inputbar_key_pressed(GtkEntry*, GdkEventKey*, gpointer);
......@@ -163,7 +168,8 @@ init()
/* variables */
Zathura.window = GTK_WINDOW(gtk_window_new(GTK_WINDOW_TOPLEVEL));
Zathura.box = GTK_BOX(gtk_vbox_new(FALSE, 0));
Zathura.vbox = GTK_BOX(gtk_vbox_new(FALSE, 0));
Zathura.hbox = GTK_BOX(gtk_hbox_new(FALSE, 0));
Zathura.view = GTK_SCROLLED_WINDOW(gtk_scrolled_window_new(NULL, NULL));
Zathura.drawing_area = gtk_drawing_area_new();
Zathura.notification = GTK_BOX(gtk_vbox_new(FALSE, 0));
......@@ -176,10 +182,14 @@ init()
gtk_window_set_default_size(Zathura.window, DEFAULT_WIDTH, DEFAULT_HEIGHT);
g_signal_connect(G_OBJECT(Zathura.window), "destroy", G_CALLBACK(cb_destroy), NULL);
/* box */
gtk_box_set_spacing(Zathura.box, 0);
gtk_container_add(GTK_CONTAINER(Zathura.window), GTK_WIDGET(Zathura.box));
/* vbox */
gtk_box_set_spacing(Zathura.vbox, 0);
gtk_container_add(GTK_CONTAINER(Zathura.window), GTK_WIDGET(Zathura.vbox));
/* hbox */
gtk_box_set_spacing(Zathura.hbox, 1);
gtk_container_add(GTK_CONTAINER(Zathura.hbox), GTK_WIDGET(Zathura.view));
/* view */
gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(Zathura.view),
Zathura.drawing_area);
......@@ -208,9 +218,9 @@ init()
g_signal_connect(G_OBJECT(Zathura.inputbar), "key-release-event", G_CALLBACK(cb_inputbar_key_released), NULL);
/* packing */
gtk_box_pack_start(Zathura.box, GTK_WIDGET(Zathura.view), TRUE, TRUE, 0);
gtk_box_pack_start(Zathura.box, GTK_WIDGET(Zathura.notification), FALSE, FALSE, 0);
gtk_box_pack_end(Zathura.box, GTK_WIDGET(Zathura.inputbar), FALSE, FALSE, 0);
gtk_box_pack_start(Zathura.vbox, GTK_WIDGET(Zathura.hbox), TRUE, TRUE, 0);
gtk_box_pack_start(Zathura.vbox, GTK_WIDGET(Zathura.notification), FALSE, FALSE, 0);
gtk_box_pack_end(Zathura.vbox, GTK_WIDGET(Zathura.inputbar), FALSE, FALSE, 0);
/* visuals */
gtk_widget_modify_base(GTK_WIDGET(Zathura.inputbar), GTK_STATE_NORMAL, &(Zathura.Settings.inputbar_bg));
......@@ -218,6 +228,38 @@ init()
gtk_widget_modify_font(GTK_WIDGET(Zathura.inputbar), Zathura.Settings.font);
}
void build_index(GtkTreeModel* model, GtkTreeIter* parent, PopplerIndexIter* index_iter)
{
do
{
GtkTreeIter tree_iter;
PopplerIndexIter *child;
PopplerAction *action;
gboolean expand;
gchar *markup;
action = poppler_index_iter_get_action(index_iter);
expand = poppler_index_iter_is_open(index_iter);
if(!action)
continue;
markup = g_markup_escape_text(action->any.title, -1);
gtk_tree_store_append(GTK_TREE_STORE(model), &tree_iter, parent);
gtk_tree_store_set(GTK_TREE_STORE(model), &tree_iter, 0, markup,
1, action, -1);
g_object_weak_ref(G_OBJECT(model), (GWeakNotify) poppler_action_free, action);
g_free(markup);
child = poppler_index_iter_get_child(index_iter);
if(child)
build_index(model, &tree_iter, child);
poppler_index_iter_free(child);
}
while(poppler_index_iter_next(index_iter));
}
void
history(int direction)
{
......@@ -614,7 +656,7 @@ complete(Argument* argument)
command_names = realloc(command_names, n * sizeof(char*));
result_rows = realloc(result_rows, n * sizeof(GtkWidget*));
gtk_box_pack_start(Zathura.box, GTK_WIDGET(results), FALSE, FALSE, 0);
gtk_box_pack_start(Zathura.vbox, GTK_WIDGET(results), FALSE, FALSE, 0);
gtk_widget_show_all(GTK_WIDGET(Zathura.window));
current = (argument->n == NEXT) ? 0 : (n - 1);
......@@ -818,6 +860,59 @@ sc_toggle_inputbar(Argument *argument)
cb_draw(Zathura.drawing_area, NULL);
}
void
sc_toggle_index(Argument* argument)
{
if(!Zathura.PDF.document)
return;
GtkWidget *treeview;
GtkTreeModel *model;
PopplerIndexIter *index_iter;
GtkCellRenderer *renderer;
GtkTreeSelection *selection;
if(!Zathura.index)
{
Zathura.index = gtk_scrolled_window_new(NULL, NULL);
gtk_widget_set_size_request(GTK_WIDGET(Zathura.index), MIN_INDEX_WIDTH, -1);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(Zathura.index),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_box_pack_start(Zathura.hbox, GTK_WIDGET(Zathura.index), TRUE, TRUE, 0);
gtk_box_reorder_child(Zathura.hbox, GTK_WIDGET(Zathura.index), 0);
index_iter = poppler_index_iter_new(Zathura.PDF.document);
if(index_iter)
{
model = GTK_TREE_MODEL(gtk_tree_store_new(2, G_TYPE_STRING, G_TYPE_POINTER));
build_index(model, NULL, index_iter);
poppler_index_iter_free(index_iter);
treeview = gtk_tree_view_new_with_model(model);
g_object_unref(model);
renderer = gtk_cell_renderer_text_new();
gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(treeview), 0, "Title", renderer,
"markup", 0, NULL);
gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(treeview), FALSE);
selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(treeview));
g_signal_connect(G_OBJECT(selection), "changed", G_CALLBACK(cb_index_selection_changed),
NULL);
gtk_container_add(GTK_CONTAINER(Zathura.index), treeview);
gtk_widget_show(GTK_WIDGET(treeview));
}
else
notify(WARNING, "This document does not contain any index");
}
if(GTK_WIDGET_VISIBLE(GTK_WIDGET(Zathura.index)))
gtk_widget_hide(GTK_WIDGET(Zathura.index));
else
gtk_widget_show(GTK_WIDGET(Zathura.index));
}
void
sc_quit(Argument *argument)
{
......@@ -854,6 +949,10 @@ cmd_open(int argc, char** argv)
return;
}
if(Zathura.index != NULL)
gtk_widget_destroy(Zathura.index);
Zathura.index = NULL;
Zathura.PDF.number_of_pages = poppler_document_get_n_pages(Zathura.PDF.document);
Zathura.PDF.file = file;
......@@ -1315,6 +1414,38 @@ cb_drawing_area_button_pressed(GtkWidget* widget, GdkEventButton* event, gpointe
}
}
void
cb_index_selection_changed(GtkTreeSelection* treeselection, GtkWidget* action_view)
{
GtkTreeModel *model;
GtkTreeIter iter;
if(gtk_tree_selection_get_selected(treeselection, &model, &iter))
{
PopplerAction* action;
PopplerDest* destination;
gtk_tree_model_get(model, &iter, 1, &action, -1);
if(action->type == POPPLER_ACTION_GOTO_DEST)
{
destination = action->goto_dest.dest;
if(destination->type == POPPLER_DEST_NAMED)
{
destination = poppler_document_find_dest(Zathura.PDF.document, destination->named_dest);
if(destination)
{
set_page(destination->page_num - 1);
draw();
update_status();
}
}
}
}
}
gboolean
cb_label_open_link(GtkLabel* label, gchar* link, gpointer data)
{
......
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