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Show index if possible

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This commit is contained in:
Moritz Lipp 2010-01-01 22:52:45 +01:00
parent 2e6d6ccc17
commit c55ca998d3
2 changed files with 145 additions and 1 deletions
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1
config.def.h
View File

@ -45,6 +45,7 @@ Shortcut shortcuts[] = {
{GDK_CONTROL_MASK, GDK_i, sc_revert_video, -1, {0} },
{GDK_SHIFT_MASK, GDK_slash, sc_focus_inputbar, -1, { .data = "/" } },
{GDK_SHIFT_MASK, GDK_question, sc_focus_inputbar, -1, { .data = "?" } },
{0, GDK_Tab, sc_toggle_index, -1, {0} },
{0, GDK_J, sc_navigate, -1, { NEXT } },
{0, GDK_K, sc_navigate, -1, { PREVIOUS } },
{0, GDK_Escape, sc_abort, -1, {0} },

145
zathura.c
View File

@ -138,6 +138,7 @@ struct
GtkWidget *statusbar;
GtkBox *statusbar_entries;
GtkEntry *inputbar;
GtkWidget *index;
} UI;
struct
@ -202,6 +203,7 @@ struct
/* function declarations */
void init_zathura();
void build_index(GtkTreeModel*, GtkTreeIter*, PopplerIndexIter*);
void change_mode(int);
void change_videomode(int);
void draw(int);
@ -225,6 +227,7 @@ void sc_revert_video(Argument*);
void sc_rotate(Argument*);
void sc_scroll(Argument*);
void sc_search(Argument*);
void sc_toggle_index(Argument*);
void sc_toggle_inputbar(Argument*);
void sc_toggle_statusbar(Argument*);
void sc_quit(Argument*);
@ -260,6 +263,7 @@ gboolean scmd_search(char*, Argument*);
gboolean cb_destroy(GtkWidget*, gpointer);
gboolean cb_draw(GtkWidget*, GdkEventExpose*, gpointer);
gboolean cb_view_kb_pressed(GtkWidget*, GdkEventKey*, gpointer);
gboolean cb_index_selection_changed(GtkTreeSelection*, GtkWidget*);
gboolean cb_inputbar_kb_pressed(GtkWidget*, GdkEventKey*, gpointer);
gboolean cb_inputbar_activate(GtkEntry*, gpointer);
@ -388,7 +392,41 @@ init_zathura()
gtk_box_pack_end( Zathura.UI.box, GTK_WIDGET(Zathura.UI.inputbar), FALSE, FALSE, 0);
}
void draw(int page_id)
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
draw(int page_id)
{
if(!Zathura.PDF.document || page_id < 0 || page_id > Zathura.PDF.number_of_pages)
return;
@ -769,6 +807,74 @@ sc_search(Argument* argument)
}
void
sc_toggle_index(Argument* argument)
{
if(!Zathura.PDF.document)
return;
GtkWidget *treeview;
GtkTreeModel *model;
PopplerIndexIter *index_iter;
GtkCellRenderer *renderer;
GtkTreeSelection *selection;
if(!Zathura.UI.index)
{
Zathura.UI.index = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(Zathura.UI.index),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
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.UI.index), treeview);
gtk_widget_show(GTK_WIDGET(treeview));
}
else
{
notify(WARNING, "This document does not contain any index");
Zathura.UI.index = NULL;
return;
}
}
static gboolean hide = TRUE;
if(hide)
{
gtk_widget_show(Zathura.UI.index);
switch_view(Zathura.UI.index);
}
else
{
switch_view( Zathura.PDF.pages[Zathura.PDF.page_number]->drawing_area );
}
hide = !hide;
/*if(GTK_WIDGET_VISIBLE(GTK_WIDGET(Zathura.UI.index)))*/
/*gtk_widget_hide(GTK_WIDGET(Zathura.UI.index));*/
/*else*/
/*gtk_widget_show(GTK_WIDGET(Zathura.UI.index));*/
}
void
sc_toggle_inputbar(Argument* argument)
{
@ -1189,6 +1295,10 @@ cmd_open(int argc, char** argv)
return FALSE;
}
if(Zathura.UI.index != NULL)
gtk_widget_destroy(Zathura.UI.index);
Zathura.UI.index = NULL;
Zathura.PDF.number_of_pages = poppler_document_get_n_pages(Zathura.PDF.document);
Zathura.PDF.file = file;
pthread_mutex_lock(&(Zathura.Lock.scale_lock));
@ -1634,6 +1744,39 @@ cb_view_kb_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
return FALSE;
}
gboolean
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);
update_status();
}
}
}
}
return TRUE;
}
gboolean
cb_inputbar_kb_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
{