DeforaOS/Browser
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Added a "copy" and "select all" toolbar button when viewing text

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This commit is contained in:
Pierre Pronchery 2014-09-10 20:49:16 +02:00
parent 41598858b3
commit a46a1689c0
1 changed files with 72 additions and 18 deletions
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90
src/view.c
View File

@ -62,6 +62,8 @@ typedef struct _View
/* widgets */
GtkWidget * window;
GtkWidget * toolbar;
GtkWidget * view;
GtkWidget * ab_window;
} View;
@ -99,9 +101,11 @@ static void _on_file_close(gpointer data);
static void _on_help_contents(gpointer data);
static void _on_help_about(gpointer data);
#endif
static void _on_copy(gpointer data);
static void _on_edit(gpointer data);
static void _on_open_with(gpointer data);
static void _on_properties(gpointer data);
static void _on_select_all(gpointer data);
/* constants */
@ -246,11 +250,11 @@ static View * _view_new(char const * pathname)
#else
desktop_accel_create(_view_accel, view, group);
#endif
widget = desktop_toolbar_create(_view_toolbar, view, group);
view->toolbar = desktop_toolbar_create(_view_toolbar, view, group);
if(mime_get_handler(_mime, type, "edit") == NULL)
gtk_widget_set_sensitive(GTK_WIDGET(_view_toolbar[1].widget),
FALSE);
gtk_box_pack_start(GTK_BOX(vbox), widget, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(vbox), view->toolbar, FALSE, FALSE, 0);
if(strncmp(type, image, sizeof(image) - 1) == 0)
{
if((widget = _new_image(view, pathname)) == NULL)
@ -288,7 +292,6 @@ static GtkWidget * _new_image(View * view, char const * path)
GtkWidget * window;
GError * error = NULL;
GdkPixbufAnimation * pixbuf;
GtkWidget * widget;
int pw;
int ph;
GdkScreen * screen;
@ -306,9 +309,9 @@ static GtkWidget * _new_image(View * view, char const * path)
}
if(pixbuf == NULL)
return NULL;
widget = gtk_image_new_from_animation(pixbuf);
view->view = gtk_image_new_from_animation(pixbuf);
gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(window),
widget);
view->view);
pw = gdk_pixbuf_animation_get_width(pixbuf) + 4;
ph = gdk_pixbuf_animation_get_height(pixbuf) + 4;
/* get the current monitor size */
@ -329,8 +332,8 @@ static GtkWidget * _new_image(View * view, char const * path)
static GtkWidget * _new_text(View * view, char const * path)
{
GtkWidget * widget;
GtkWidget * text;
GtkToolItem * toolitem;
GtkWidget * window;
PangoFontDescription * desc;
FILE * fp;
GtkTextBuffer * tbuf;
@ -338,31 +341,53 @@ static GtkWidget * _new_text(View * view, char const * path)
char buf[BUFSIZ];
size_t len;
widget = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(widget),
toolitem = gtk_separator_tool_item_new();
gtk_toolbar_insert(GTK_TOOLBAR(view->toolbar), toolitem, 3);
/* copy */
toolitem = gtk_tool_button_new_from_stock(GTK_STOCK_COPY);
g_signal_connect_swapped(toolitem, "clicked", G_CALLBACK(_on_copy),
view);
gtk_toolbar_insert(GTK_TOOLBAR(view->toolbar), toolitem, 3);
/* select all */
#if GTK_CHECK_VERSION(2, 10, 0)
toolitem = gtk_tool_button_new_from_stock(GTK_STOCK_SELECT_ALL);
#else
toolitem = gtk_tool_button_new(gtk_image_new_from_icon_name(
"edit-select-all", gtk_toolbar_get_icon_size(
GTK_TOOLBAR(view->toolbar))),
_("Select All"));
#endif
g_signal_connect_swapped(toolitem, "clicked", G_CALLBACK(
_on_select_all), view);
gtk_toolbar_insert(GTK_TOOLBAR(view->toolbar), toolitem, 4);
/* view */
window = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(window),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
text = gtk_text_view_new();
gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(text), FALSE);
gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
view->view = gtk_text_view_new();
gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(view->view), FALSE);
gtk_text_view_set_editable(GTK_TEXT_VIEW(view->view), FALSE);
gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(view->view),
GTK_WRAP_WORD_CHAR);
desc = pango_font_description_new();
pango_font_description_set_family(desc, "monospace");
gtk_widget_modify_font(text, desc);
gtk_widget_modify_font(view->view, desc);
pango_font_description_free(desc);
gtk_container_add(GTK_CONTAINER(widget), text);
gtk_container_add(GTK_CONTAINER(window), view->view);
/* FIXME read asynchronously */
if((fp = fopen(path, "r")) == NULL)
{
_view_error(view, strerror(errno), 0);
return widget;
return window;
}
tbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
tbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(view->view));
while((len = fread(buf, sizeof(char), sizeof(buf), fp)) > 0)
{
gtk_text_buffer_get_end_iter(tbuf, &iter);
gtk_text_buffer_insert(tbuf, &iter, buf, len);
}
fclose(fp);
return widget;
return window;
}
@ -613,6 +638,20 @@ static gboolean _about_on_closex(gpointer data)
#endif /* EMBEDDED */
/* on_copy */
static void _on_copy(gpointer data)
{
View * view = data;
GtkClipboard * clipboard;
GtkTextBuffer * tbuf;
clipboard = gtk_widget_get_clipboard(view->view,
GDK_SELECTION_CLIPBOARD);
tbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(view->view));
gtk_text_buffer_copy_clipboard(tbuf, clipboard);
}
/* on_edit */
static void _on_edit(gpointer data)
{
@ -641,6 +680,21 @@ static void _on_properties(gpointer data)
}
/* on_select_all */
static void _on_select_all(gpointer data)
{
View * view = data;
GtkTextBuffer * tbuf;
GtkTextIter start;
GtkTextIter end;
tbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(view->view));
gtk_text_buffer_get_start_iter(tbuf, &start);
gtk_text_buffer_get_end_iter(tbuf, &end);
gtk_text_buffer_select_range(tbuf, &start, &end);
}
/* usage */
static int _usage(void)
{