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treeviews.c
635 lines (524 loc) · 19.4 KB
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treeviews.c
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/*
* treeviews.c - this file is part of Geany, a fast and lightweight IDE
*
* Copyright 2005-2007 Enrico Tröger <enrico.troeger@uvena.de>
* Copyright 2006-2007 Nick Treleaven <nick.treleaven@btinternet.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $Id$
*/
/*
* Sidebar related code for the Symbol list and Open files GtkTreeViews.
*/
#include <string.h>
#include "geany.h"
#include "prefs.h"
#include "support.h"
#include "callbacks.h"
#include "treeviews.h"
#include "document.h"
#include "filetypes.h"
#include "utils.h"
#include "ui_utils.h"
#include "symbols.h"
#include "navqueue.h"
SidebarTreeviews tv;
enum
{
TREEVIEW_SYMBOL = 0,
TREEVIEW_OPENFILES
};
enum
{
OPENFILES_ACTION_REMOVE = 0,
OPENFILES_ACTION_SAVE,
OPENFILES_ACTION_RELOAD,
OPENFILES_ACTION_HIDE,
OPENFILES_ACTION_HIDE_ALL,
SYMBOL_ACTION_SORT_BY_NAME,
SYMBOL_ACTION_SORT_BY_APPEARANCE,
SYMBOL_ACTION_HIDE,
SYMBOL_ACTION_HIDE_ALL
};
static GtkListStore *store_openfiles;
static GtkWidget *tag_window; // scrolled window that holds the symbol list GtkTreeView
/* callback prototypes */
static void on_taglist_tree_popup_clicked(GtkMenuItem *menuitem, gpointer user_data);
static void on_openfiles_tree_selection_changed(GtkTreeSelection *selection, gpointer data);
static void on_openfiles_tree_popup_clicked(GtkMenuItem *menuitem, gpointer user_data);
static gboolean on_taglist_tree_selection_changed(GtkTreeSelection *selection);
static gboolean on_treeviews_button_press_event(GtkWidget *widget, GdkEventButton *event,
gpointer user_data);
/* the prepare_* functions are document-related, but I think they fit better here than in document.c */
static void prepare_taglist(GtkWidget *tree, GtkTreeStore *store)
{
GtkCellRenderer *text_renderer, *icon_renderer;
GtkTreeViewColumn *column;
GtkTreeSelection *select;
PangoFontDescription *pfd;
text_renderer = gtk_cell_renderer_text_new();
icon_renderer = gtk_cell_renderer_pixbuf_new();
column = gtk_tree_view_column_new();
gtk_tree_view_column_pack_start(column, icon_renderer, FALSE);
gtk_tree_view_column_set_attributes(column, icon_renderer, "pixbuf", SYMBOLS_COLUMN_ICON, NULL);
g_object_set(icon_renderer, "xalign", 0.0, NULL);
gtk_tree_view_column_pack_start(column, text_renderer, TRUE);
gtk_tree_view_column_set_attributes(column, text_renderer, "text", SYMBOLS_COLUMN_NAME, NULL);
g_object_set(text_renderer, "yalign", 0.5, NULL);
gtk_tree_view_column_set_title(column, _("Symbols"));
gtk_tree_view_append_column(GTK_TREE_VIEW(tree), column);
gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(tree), FALSE);
pfd = pango_font_description_from_string(prefs.tagbar_font);
gtk_widget_modify_font(tree, pfd);
pango_font_description_free(pfd);
gtk_tree_view_set_model(GTK_TREE_VIEW(tree), GTK_TREE_MODEL(store));
g_signal_connect(G_OBJECT(tree), "button-press-event",
G_CALLBACK(on_treeviews_button_press_event), GINT_TO_POINTER(TREEVIEW_SYMBOL));
gtk_tree_view_set_enable_search(GTK_TREE_VIEW(tree), FALSE);
// selection handling
select = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree));
gtk_tree_selection_set_mode(select, GTK_SELECTION_SINGLE);
// callback for changed selection not necessary, will be handled by button-press-event
}
static gboolean
on_default_tag_tree_button_press_event(GtkWidget *widget, GdkEventButton *event,
gpointer user_data)
{
if (event->button == 3)
{
on_treeviews_button_press_event(widget, event, GINT_TO_POINTER(TREEVIEW_SYMBOL));
}
return FALSE;
}
// update = rescan the tags for document[idx].filename
void treeviews_update_tag_list(gint idx, gboolean update)
{
if (gtk_bin_get_child(GTK_BIN(tag_window)))
gtk_container_remove(GTK_CONTAINER(tag_window), gtk_bin_get_child(GTK_BIN(tag_window)));
if (tv.default_tag_tree == NULL)
{
GtkScrolledWindow *scrolled_window = GTK_SCROLLED_WINDOW(tag_window);
GtkWidget *label;
// default_tag_tree is a GtkViewPort with a GtkLabel inside it
tv.default_tag_tree = gtk_viewport_new(
gtk_scrolled_window_get_hadjustment(scrolled_window),
gtk_scrolled_window_get_vadjustment(scrolled_window));
label = gtk_label_new(_("No tags found"));
gtk_misc_set_alignment(GTK_MISC(label), 0.1, 0.01);
gtk_container_add(GTK_CONTAINER(tv.default_tag_tree), label);
gtk_widget_show_all(tv.default_tag_tree);
g_signal_connect(G_OBJECT(tv.default_tag_tree), "button-press-event",
G_CALLBACK(on_default_tag_tree_button_press_event), NULL);
g_object_ref((gpointer)tv.default_tag_tree); // to hold it after removing
}
// show default empty tag tree if there are no tags
if (idx == -1 || doc_list[idx].file_type == NULL ||
! filetype_has_tags(doc_list[idx].file_type))
{
gtk_container_add(GTK_CONTAINER(tag_window), tv.default_tag_tree);
return;
}
if (update)
{ // updating the tag list in the left tag window
if (doc_list[idx].tag_tree == NULL)
{
doc_list[idx].tag_store = gtk_tree_store_new(
SYMBOLS_N_COLUMNS, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_INT);
doc_list[idx].tag_tree = gtk_tree_view_new();
prepare_taglist(doc_list[idx].tag_tree, doc_list[idx].tag_store);
gtk_widget_show(doc_list[idx].tag_tree);
g_object_ref((gpointer)doc_list[idx].tag_tree); // to hold it after removing
}
doc_list[idx].has_tags = symbols_recreate_tag_list(idx, TRUE); // sort by name by default
}
if (doc_list[idx].has_tags)
{
gtk_container_add(GTK_CONTAINER(tag_window), doc_list[idx].tag_tree);
}
else
{
gtk_container_add(GTK_CONTAINER(tag_window), tv.default_tag_tree);
}
}
#if GTK_CHECK_VERSION(2, 12, 0)
gboolean on_treeviews_tooltip_queried(GtkWidget *widget, gint x, gint y, gboolean keyboard_mode,
GtkTooltip *tooltip, gpointer user_data)
{
GtkTreePath *path;
if (gtk_tree_view_get_path_at_pos(
GTK_TREE_VIEW(tv.tree_openfiles), x, y, &path, NULL, NULL, NULL))
{
GtkTreeIter iter;
gchar *file_name = NULL;
gtk_tree_model_get_iter(GTK_TREE_MODEL(store_openfiles), &iter, path);
gtk_tree_path_free(path);
gtk_tree_model_get(GTK_TREE_MODEL(store_openfiles), &iter, 3, &file_name, -1);
if (file_name != NULL)
{
gtk_tooltip_set_text(tooltip, file_name);
g_free(file_name);
return TRUE;
}
}
return FALSE;
}
#endif
/* does some preparing things to the open files list widget */
static void prepare_openfiles()
{
GtkCellRenderer *renderer;
GtkTreeViewColumn *column;
GtkTreeSelection *select;
PangoFontDescription *pfd;
GtkTreeSortable *sortable;
tv.tree_openfiles = lookup_widget(app->window, "treeview6");
// store the short filename to show, and the index as reference,
// the colour (black/red/green) and the full name for the tooltip
#if GTK_CHECK_VERSION(2, 12, 0)
store_openfiles = gtk_list_store_new(4, G_TYPE_STRING, G_TYPE_INT, GDK_TYPE_COLOR, G_TYPE_STRING);
#else
store_openfiles = gtk_list_store_new(3, G_TYPE_STRING, G_TYPE_INT, GDK_TYPE_COLOR);
#endif
gtk_tree_view_set_model(GTK_TREE_VIEW(tv.tree_openfiles), GTK_TREE_MODEL(store_openfiles));
// set policy settings for the scolledwindow around the treeview again, because glade
// doesn't keep the settings
gtk_scrolled_window_set_policy(
GTK_SCROLLED_WINDOW(lookup_widget(app->window, "scrolledwindow7")),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
renderer = gtk_cell_renderer_text_new();
column = gtk_tree_view_column_new_with_attributes(_("Open files"), renderer,
"text", 0, "foreground-gdk", 2, NULL);
gtk_tree_view_append_column(GTK_TREE_VIEW(tv.tree_openfiles), column);
gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(tv.tree_openfiles), FALSE);
gtk_tree_view_set_enable_search(GTK_TREE_VIEW(tv.tree_openfiles), FALSE);
// sort opened filenames in the store_openfiles treeview
sortable = GTK_TREE_SORTABLE(GTK_TREE_MODEL(store_openfiles));
gtk_tree_sortable_set_sort_column_id(sortable, 0, GTK_SORT_ASCENDING);
pfd = pango_font_description_from_string(prefs.tagbar_font);
gtk_widget_modify_font(tv.tree_openfiles, pfd);
pango_font_description_free(pfd);
#if GTK_CHECK_VERSION(2, 12, 0)
// GTK 2.12 tooltips
gtk_widget_set_has_tooltip(tv.tree_openfiles, TRUE);
g_signal_connect(G_OBJECT(tv.tree_openfiles), "query-tooltip",
G_CALLBACK(on_treeviews_tooltip_queried), NULL);
#endif
g_signal_connect(G_OBJECT(tv.tree_openfiles), "button-press-event",
G_CALLBACK(on_treeviews_button_press_event), GINT_TO_POINTER(TREEVIEW_OPENFILES));
// selection handling
select = gtk_tree_view_get_selection(GTK_TREE_VIEW(tv.tree_openfiles));
gtk_tree_selection_set_mode(select, GTK_SELECTION_SINGLE);
g_signal_connect(G_OBJECT(select), "changed", G_CALLBACK(on_openfiles_tree_selection_changed), NULL);
}
/* Also sets doc_list[idx].iter.
* This is called recursively in treeviews_openfiles_update_all(). */
void treeviews_openfiles_add(gint idx)
{
GtkTreeIter *iter = &doc_list[idx].iter;
gtk_list_store_append(store_openfiles, iter);
treeviews_openfiles_update(idx);
}
void treeviews_openfiles_update(gint idx)
{
gchar *basename;
GdkColor *color = document_get_status(idx);
basename = g_path_get_basename(DOC_FILENAME(idx));
gtk_list_store_set(store_openfiles, &doc_list[idx].iter,
#if GTK_CHECK_VERSION(2, 12, 0)
0, basename, 1, idx, 2, color, 3, DOC_FILENAME(idx), -1);
#else
0, basename, 1, idx, 2, color, -1);
#endif
g_free(basename);
}
#if 0
void treeviews_openfiles_update_all()
{
guint i;
gint idx;
gtk_list_store_clear(store_openfiles);
for (i = 0; i < (guint) gtk_notebook_get_n_pages(GTK_NOTEBOOK(app->notebook)); i++)
{
idx = document_get_n_idx(i);
if (! doc_list[idx].is_valid) continue;
treeviews_openfiles_add(idx);
}
}
#endif
void treeviews_remove_document(gint idx)
{
GtkTreeIter *iter = &doc_list[idx].iter;
gtk_list_store_remove(store_openfiles, iter);
if (GTK_IS_WIDGET(doc_list[idx].tag_tree))
{
gtk_widget_destroy(doc_list[idx].tag_tree);
if (GTK_IS_TREE_VIEW(doc_list[idx].tag_tree))
{
// Because it was ref'd in treeviews_update_tag_list, it needs unref'ing
g_object_unref((gpointer)doc_list[idx].tag_tree);
}
doc_list[idx].tag_tree = NULL;
}
}
static void create_taglist_popup_menu()
{
GtkWidget *item;
tv.popup_taglist = gtk_menu_new();
item = gtk_menu_item_new_with_label(_("Sort by name"));
gtk_widget_show(item);
gtk_container_add(GTK_CONTAINER(tv.popup_taglist), item);
g_signal_connect((gpointer) item, "activate",
G_CALLBACK(on_taglist_tree_popup_clicked),
GINT_TO_POINTER(SYMBOL_ACTION_SORT_BY_NAME));
item = gtk_menu_item_new_with_label(_("Sort by appearance"));
gtk_widget_show(item);
gtk_container_add(GTK_CONTAINER(tv.popup_taglist), item);
g_signal_connect((gpointer) item, "activate",
G_CALLBACK(on_taglist_tree_popup_clicked),
GINT_TO_POINTER(SYMBOL_ACTION_SORT_BY_APPEARANCE));
item = gtk_separator_menu_item_new();
gtk_widget_show(item);
gtk_container_add(GTK_CONTAINER(tv.popup_taglist), item);
item = gtk_image_menu_item_new_with_label(_("Hide"));
gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(item),
gtk_image_new_from_stock("gtk-close", GTK_ICON_SIZE_MENU));
gtk_widget_show(item);
gtk_container_add(GTK_CONTAINER(tv.popup_taglist), item);
g_signal_connect((gpointer) item, "activate",
G_CALLBACK(on_taglist_tree_popup_clicked), GINT_TO_POINTER(SYMBOL_ACTION_HIDE));
item = gtk_image_menu_item_new_with_label(_("Hide sidebar"));
gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(item),
gtk_image_new_from_stock("gtk-close", GTK_ICON_SIZE_MENU));
gtk_widget_show(item);
gtk_container_add(GTK_CONTAINER(tv.popup_taglist), item);
g_signal_connect((gpointer) item, "activate",
G_CALLBACK(on_taglist_tree_popup_clicked), GINT_TO_POINTER(SYMBOL_ACTION_HIDE_ALL));
}
static void create_openfiles_popup_menu()
{
GtkWidget *item;
tv.popup_openfiles = gtk_menu_new();
item = gtk_image_menu_item_new_from_stock("gtk-close", NULL);
gtk_widget_show(item);
gtk_container_add(GTK_CONTAINER(tv.popup_openfiles), item);
g_signal_connect((gpointer) item, "activate",
G_CALLBACK(on_openfiles_tree_popup_clicked), GINT_TO_POINTER(OPENFILES_ACTION_REMOVE));
item = gtk_separator_menu_item_new();
gtk_widget_show(item);
gtk_container_add(GTK_CONTAINER(tv.popup_openfiles), item);
item = gtk_image_menu_item_new_from_stock("gtk-save", NULL);
gtk_widget_show(item);
gtk_container_add(GTK_CONTAINER(tv.popup_openfiles), item);
g_signal_connect((gpointer) item, "activate",
G_CALLBACK(on_openfiles_tree_popup_clicked), GINT_TO_POINTER(OPENFILES_ACTION_SAVE));
item = gtk_image_menu_item_new_with_label(_("Reload"));
gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(item),
gtk_image_new_from_stock("gtk-revert-to-saved", GTK_ICON_SIZE_MENU));
gtk_widget_show(item);
gtk_container_add(GTK_CONTAINER(tv.popup_openfiles), item);
g_signal_connect((gpointer) item, "activate",
G_CALLBACK(on_openfiles_tree_popup_clicked), GINT_TO_POINTER(OPENFILES_ACTION_RELOAD));
item = gtk_separator_menu_item_new();
gtk_widget_show(item);
gtk_container_add(GTK_CONTAINER(tv.popup_openfiles), item);
item = gtk_image_menu_item_new_with_label(_("Hide"));
gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(item),
gtk_image_new_from_stock("gtk-close", GTK_ICON_SIZE_MENU));
gtk_widget_show(item);
gtk_container_add(GTK_CONTAINER(tv.popup_openfiles), item);
g_signal_connect((gpointer) item, "activate", G_CALLBACK(on_openfiles_tree_popup_clicked),
GINT_TO_POINTER(OPENFILES_ACTION_HIDE));
item = gtk_image_menu_item_new_with_label(_("Hide sidebar"));
gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(item),
gtk_image_new_from_stock("gtk-close", GTK_ICON_SIZE_MENU));
gtk_widget_show(item);
gtk_container_add(GTK_CONTAINER(tv.popup_openfiles), item);
g_signal_connect((gpointer) item, "activate", G_CALLBACK(on_openfiles_tree_popup_clicked),
GINT_TO_POINTER(OPENFILES_ACTION_HIDE_ALL));
}
/* compares the given data (GINT_TO_PONTER(idx)) with the idx from the selected row of openfiles
* treeview, in case of a match the row is selected and TRUE is returned
* (called indirectly from gtk_tree_model_foreach()) */
static gboolean tree_model_find_node(GtkTreeModel *model, GtkTreePath *path,
GtkTreeIter *iter, gpointer data)
{
gint idx = -1;
gtk_tree_model_get(GTK_TREE_MODEL(store_openfiles), iter, 1, &idx, -1);
if (idx == GPOINTER_TO_INT(data))
{
gtk_tree_view_set_cursor(GTK_TREE_VIEW(tv.tree_openfiles), path, NULL, FALSE);
return TRUE;
}
else return FALSE;
}
void treeviews_select_openfiles_item(gint idx)
{
gtk_tree_model_foreach(GTK_TREE_MODEL(store_openfiles), tree_model_find_node,
GINT_TO_POINTER(idx));
}
/* callbacks */
static void on_openfiles_tree_popup_clicked(GtkMenuItem *menuitem, gpointer user_data)
{
GtkTreeIter iter;
GtkTreeSelection *selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(tv.tree_openfiles));
GtkTreeModel *model;
gint idx = -1;
if (gtk_tree_selection_get_selected(selection, &model, &iter))
{
gtk_tree_model_get(model, &iter, 1, &idx, -1);
if (idx >= 0)
{
switch (GPOINTER_TO_INT(user_data))
{
case OPENFILES_ACTION_REMOVE:
{
document_remove(gtk_notebook_page_num(GTK_NOTEBOOK(app->notebook), GTK_WIDGET(doc_list[idx].sci)));
break;
}
case OPENFILES_ACTION_SAVE:
{
if (doc_list[idx].changed) document_save_file(idx, FALSE);
break;
}
case OPENFILES_ACTION_RELOAD:
{
on_toolbutton23_clicked(NULL, NULL);
break;
}
case OPENFILES_ACTION_HIDE:
{
prefs.sidebar_openfiles_visible = FALSE;
ui_treeviews_show_hide(FALSE);
break;
}
case OPENFILES_ACTION_HIDE_ALL:
{
ui_prefs.sidebar_visible = FALSE;
ui_treeviews_show_hide(TRUE);
break;
}
}
}
}
}
static gboolean change_focus(gpointer data)
{
gint idx = (gint) data;
// idx might not be valid e.g. if user closed a tab whilst Geany is opening files
if (DOC_IDX_VALID(idx))
{
GtkWidget *focusw = gtk_window_get_focus(GTK_WINDOW(app->window));
GtkWidget *sci = GTK_WIDGET(doc_list[idx].sci);
if (focusw == tv.tree_openfiles)
gtk_widget_grab_focus(sci);
}
return FALSE;
}
static void on_openfiles_tree_selection_changed(GtkTreeSelection *selection, gpointer data)
{
GtkTreeIter iter;
GtkTreeModel *model;
gint idx = 0;
// use switch_notebook_page to ignore changing the notebook page because it is already done
if (gtk_tree_selection_get_selected(selection, &model, &iter) && ! app->ignore_callback)
{
gtk_tree_model_get(model, &iter, 1, &idx, -1);
gtk_notebook_set_current_page(GTK_NOTEBOOK(app->notebook),
gtk_notebook_page_num(GTK_NOTEBOOK(app->notebook),
(GtkWidget*) doc_list[idx].sci));
g_idle_add((GSourceFunc) change_focus, (gpointer) idx);
}
}
static void on_taglist_tree_popup_clicked(GtkMenuItem *menuitem, gpointer user_data)
{
switch (GPOINTER_TO_INT(user_data))
{
case SYMBOL_ACTION_SORT_BY_NAME:
{
gint idx = document_get_cur_idx();
if (DOC_IDX_VALID(idx))
doc_list[idx].has_tags = symbols_recreate_tag_list(idx, TRUE);
break;
}
case SYMBOL_ACTION_SORT_BY_APPEARANCE:
{
gint idx = document_get_cur_idx();
if (DOC_IDX_VALID(idx))
doc_list[idx].has_tags = symbols_recreate_tag_list(idx, FALSE);
break;
}
case SYMBOL_ACTION_HIDE:
{
prefs.sidebar_symbol_visible = FALSE;
ui_treeviews_show_hide(FALSE);
break;
}
case SYMBOL_ACTION_HIDE_ALL:
{
ui_prefs.sidebar_visible = FALSE;
ui_treeviews_show_hide(TRUE);
break;
}
}
}
static gboolean on_taglist_tree_selection_changed(GtkTreeSelection *selection)
{
GtkTreeIter iter;
GtkTreeModel *model;
gint line = 0;
if (gtk_tree_selection_get_selected(selection, &model, &iter))
{
gtk_tree_model_get(model, &iter, SYMBOLS_COLUMN_LINE, &line, -1);
if (line > 0)
{
gint idx = document_get_cur_idx();
navqueue_goto_line(idx, line);
}
}
return FALSE;
}
static gboolean on_treeviews_button_press_event(GtkWidget *widget, GdkEventButton *event,
gpointer user_data)
{
if (event->button == 1 && GPOINTER_TO_INT(user_data) == TREEVIEW_SYMBOL)
{ // allow reclicking of taglist treeview item
GtkTreeSelection *select = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
// delay the query of selection state because this callback is executed before GTK
// changes the selection (g_signal_connect_after would be better but it doesn't work)
g_idle_add((GSourceFunc) on_taglist_tree_selection_changed, select);
}
if (event->button == 3)
{ // popupmenu to hide or clear the active treeview
if (GPOINTER_TO_INT(user_data) == TREEVIEW_OPENFILES)
gtk_menu_popup(GTK_MENU(tv.popup_openfiles), NULL, NULL, NULL, NULL,
event->button, event->time);
else if (GPOINTER_TO_INT(user_data) == TREEVIEW_SYMBOL)
{
gtk_menu_popup(GTK_MENU(tv.popup_taglist), NULL, NULL, NULL, NULL,
event->button, event->time);
return TRUE; // prevent selection changed signal for symbol tags
}
}
return FALSE;
}
void treeviews_init()
{
tv.default_tag_tree = NULL;
tag_window = lookup_widget(app->window, "scrolledwindow2");
prepare_openfiles();
create_taglist_popup_menu();
create_openfiles_popup_menu();
}