Line data    Source code

       1              : // SPDX-FileCopyrightText: 2016 Anne Jan Brouwer
       2              : // SPDX-License-Identifier: GPL-3.0-or-later
       3              : /**
       4              :  * @file
       5              :  * @brief Implements PassBackendFactory. The backends are held through
       6              :  * pointers and constructed on first use, so nothing depends on the
       7              :  * initialisation order of globals.
       8              :  */
       9              : 
      10              : #include "passbackendfactory.h"
      11              : #include "appsettings.h"
      12              : #include "pass.h"
      13              : #include "qtpasssettings.h"
      14              : #include "util.h"
      15              : 
      16              : #include <QDir>
      17              : 
      18              : Pass *PassBackendFactory::pass = nullptr;
      19              : QScopedPointer<RealPass> PassBackendFactory::realPass;
      20              : QScopedPointer<ImitatePass> PassBackendFactory::imitatePass;
      21              : 
      22          508 : auto PassBackendFactory::getPass() -> Pass * {
      23          508 :   if (!pass) {
      24          187 :     AppSettings s = QtPassSettings::load();
      25              :     // Ensure store directory exists (first-run side effect — load() normalises
      26              :     // the path but does not create the directory).
      27          187 :     if (!QDir(s.passStore).exists())
      28            1 :       Util::mkpathForStore(s.passStore);
      29          187 :     if (s.usePass) {
      30            3 :       pass = getRealPass();
      31              :     } else {
      32          184 :       pass = getImitatePass();
      33              :     }
      34          187 :     if (pass) {
      35          187 :       pass->init(s);
      36              :     }
      37          187 :   }
      38          508 :   return pass;
      39              : }
      40              : 
      41          288 : auto PassBackendFactory::getRealPass() -> RealPass * {
      42          288 :   if (realPass.isNull()) {
      43            5 :     realPass.reset(new RealPass());
      44              :   }
      45          288 :   return realPass.data();
      46              : }
      47              : 
      48          595 : auto PassBackendFactory::getImitatePass() -> ImitatePass * {
      49          595 :   if (imitatePass.isNull()) {
      50            6 :     imitatePass.reset(new ImitatePass());
      51            6 :     AppSettings s = QtPassSettings::load();
      52            6 :     imitatePass->init(s);
      53            6 :   }
      54          595 :   return imitatePass.data();
      55              : }
      56              : 
      57          161 : auto PassBackendFactory::isIdle() -> bool {
      58          322 :   return (realPass.isNull() || realPass->isIdle()) &&
      59          161 :          (imitatePass.isNull() || imitatePass->isIdle());
      60              : }
      61              : 
      62          904 : void PassBackendFactory::invalidate() { pass = nullptr; }