static void onResize(GtkWidget *widget, GtkAllocation *al,
struct viewport *port)
{
/* Unused parameters. */
(void)widget;
port->width = al->width;
port->height = al->height;
/* Save current note because it would get overwritten by the redraw
* event. */
saveCurrentNote();
}
static gboolean onExpose(GtkWidget *widget, GdkEvent *event,
struct viewport *port)
{
/* Unused parameters. */
(void)widget;
(void)event;
/* Be sure to save the current notes because the following
* update will trigger a re-print of them. */
saveCurrentNote();
updatePortPixbuf(port);
return FALSE;
}
static void onSaveAsClicked(GtkWidget *widget, gpointer data)
{
/* Unused parameters. */
(void)widget;
(void)data;
gchar *msg = NULL;
GtkWidget *fileChooser = NULL;
fileChooser = gtk_file_chooser_dialog_new("Save File", NULL,
GTK_FILE_CHOOSER_ACTION_SAVE, GTK_STOCK_CANCEL,
GTK_RESPONSE_CANCEL, GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
NULL);
gtk_file_chooser_set_do_overwrite_confirmation(
GTK_FILE_CHOOSER(fileChooser), TRUE);
setLastFolderOn(fileChooser);
if (gtk_dialog_run(GTK_DIALOG(fileChooser)) == GTK_RESPONSE_ACCEPT)
{
saveCurrentNote();
if (savedAsFilename != NULL)
g_free(savedAsFilename);
savedAsFilename = gtk_file_chooser_get_filename(
GTK_FILE_CHOOSER(fileChooser));
if (saveNotes(savedAsFilename))
{
saveLastFolderFrom(fileChooser);
isSaved = TRUE;
gtk_widget_set_sensitive(GTK_WIDGET(saveButton), FALSE);
msg = g_strdup_printf("Notes saved as '%s'.",
savedAsFilename);
setStatusText_strdup(msg);
g_free(msg);
}
}
gtk_widget_destroy(fileChooser);
}
static void prevSlide(void)
{
/* stop if we're at the beginning and wrapping is disabled. */
if (!runpref.do_wrapping)
{
if (doc_page == 0)
{
return;
}
}
saveCurrentNote();
/* update global counter */
doc_page--;
doc_page = (doc_page < 0 ? doc_n_pages - 1 : doc_page);
/* update beamer counter if it's active */
if (beamer_active == TRUE)
doc_page_beamer = doc_page;
}
static void nextSlide(void)
{
/* stop if we're at the end and wrapping is disabled. */
if (!runpref.do_wrapping)
{
if (doc_page == doc_n_pages - 1)
{
return;
}
}
saveCurrentNote();
/* update global counter */
doc_page++;
doc_page %= doc_n_pages;
/* update beamer counter if it's active */
if (beamer_active == TRUE)
doc_page_beamer = doc_page;
}
static void onSaveClicked(GtkWidget *widget, gpointer data)
{
/* Unused parameters. */
(void)widget;
(void)data;
gchar *msg = NULL;
if (savedAsFilename == NULL)
return;
saveCurrentNote();
if (!saveNotes(savedAsFilename))
return;
msg = g_strdup_printf("Notes saved: '%s'.", savedAsFilename);
setStatusText_strdup(msg);
g_free(msg);
isSaved = TRUE;
gtk_widget_set_sensitive(GTK_WIDGET(saveButton), FALSE);
}
static gboolean onKeyPressed(GtkWidget *widget, GdkEventKey *ev,
gpointer data)
{
/* Unused parameters. */
(void)data;
guint key = ev->keyval;
gchar *msg = NULL;
/* When inside the note pad, don't do anything here. */
if (isInsideNotePad)
return FALSE;
/* Jump command?
*
* Note: This works as long as the values of GDK keysyms satisfy:
* 1) GDK_0 < GDK_1 < GDK_2 < ... < GDK_9
* 2) All of them must be >= 0.
*/
key -= GDK_0;
if (key <= 9)
{
/* The initial value is -1, so we have to reset this on the
* first key stroke. */
if (target_page < 0)
target_page = 0;
/* Do a "decimal left shift" and add the given value. */
target_page *= 10;
target_page += (int)key;
/* Catch overflow and announce what would happen. */
if (target_page < 0)
{
target_page = -1;
setStatusText_strdup("Invalid page.");
}
else
{
msg = g_strdup_printf("Jump to page: %d", target_page);
setStatusText_strdup(msg);
g_free(msg);
}
return FALSE;
}
gboolean changed = TRUE;
saveCurrentNote();
switch (ev->keyval)
{
case GDK_Right:
case GDK_Down:
case GDK_Page_Down:
case GDK_space:
nextSlide();
break;
case GDK_Left:
case GDK_Up:
case GDK_Page_Up:
prevSlide();
break;
case GDK_F5:
/* Switch to fullscreen (if needed) and start the timer
* (unless it's already running). */
if (!isFullScreen)
toggleFullScreen();
if (timerMode != 1)
toggleTimer();
break;
case GDK_F6:
/* this shall trigger a hard refresh, so empty the cache. */
clearCache();
break;
case GDK_w:
runpref.fit_mode = FIT_WIDTH;
break;
case GDK_h:
runpref.fit_mode = FIT_HEIGHT;
break;
case GDK_p:
runpref.fit_mode = FIT_PAGE;
break;
case GDK_l:
current_fixate();
break;
case GDK_L:
current_release(FALSE);
break;
case GDK_J:
current_release(TRUE);
break;
case GDK_f:
toggleFullScreen();
break;
case GDK_s:
toggleTimer();
changed = FALSE;
break;
case GDK_c:
toggleCurserVisibility();
break;
case GDK_r:
resetTimer();
changed = FALSE;
break;
case GDK_Escape:
case GDK_q:
if (prefs.q_exits_fullscreen && isFullScreen)
{
toggleFullScreen();
if (prefs.stop_timer_on_fs)
{
toggleTimer();
}
}
else
{
changed = FALSE;
onQuit(NULL, NULL, NULL);
}
break;
case GDK_i:
/* This must not work when we're on the beamer window. */
if (widget != win_beamer)
setEditingState(TRUE);
changed = FALSE;
break;
case GDK_Return:
if (executeJump() == 0)
nextSlide();
break;
case GDK_G:
executeJump();
break;
case GDK_period:
case GDK_b:
toggleBlankBeamer();
changed = FALSE;
break;
default:
changed = FALSE;
}
if (changed == TRUE)
{
refreshPorts();
}
return TRUE;
}
