configpage.cpp
1 //------------------------------------------------------------------------------
2 // configpage.cpp
3 //------------------------------------------------------------------------------
4 //
5 // This library is free software; you can redistribute it and/or
6 // modify it under the terms of the GNU Lesser General Public
7 // License as published by the Free Software Foundation; either
8 // version 2.1 of the License, or (at your option) any later version.
9 //
10 // This library is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 // Lesser General Public License for more details.
14 //
15 // You should have received a copy of the GNU Lesser General Public
16 // License along with this library; if not, write to the Free Software
17 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
18 // 02110-1301 USA
19 //
20 //------------------------------------------------------------------------------
21 // Copyright (C) 2014 "Zalewa" <zalewapl@gmail.com>
22 //------------------------------------------------------------------------------
23 #include "configpage.h"
24 
25 DClass<ConfigPage>
26 {
27  public:
28  bool bAllowSave;
29  bool bSettingsAlreadyRead;
30 
31  void (ConfigPage::*reject)();
32 };
33 
34 DPointered(ConfigPage)
35 
36 POLYMORPHIC_DEFINE(void, ConfigPage, reject, (), ());
37 
38 ConfigPage::ConfigPage(QWidget* parent)
39 : QWidget(parent)
40 {
41  set_reject(&ConfigPage::reject_default);
42  d->bAllowSave = false;
43  d->bSettingsAlreadyRead = false;
44  hide();
45 }
46 
47 ConfigPage::~ConfigPage()
48 {
49 }
50 
52 {
53  return d->bAllowSave;
54 }
55 
57 {
58  return d->bSettingsAlreadyRead;
59 }
60 
61 void ConfigPage::reject_default()
62 {
63  // no-op
64 }
65 
67 {
68  d->bSettingsAlreadyRead = true;
69  readSettings();
70 }
71 
73 {
74  if (d->bAllowSave)
75  {
76  saveSettings();
77  return true;
78  }
79  else
80  {
81  return false;
82  }
83 }
84 
86 {
87  d->bAllowSave = b;
88 }
89 
90 QString ConfigPage::title() const
91 {
92  return name();
93 }
94 
96 {
97  return VALIDATION_OK;
98 }
Validation
Result of validate()
Definition: configpage.h:50
virtual void readSettings()=0
Reimplement this to read settings from config into widgets.
virtual QString title() const
Page title, by default returns the same string as name().
Definition: configpage.cpp:90
Validation detected no problems.
Definition: configpage.h:53
void read()
Read configuration from persistence to page contents.
Definition: configpage.cpp:66
bool areSettingsAlreadyRead()
true if settings for this page have already been loaded at least once.
Definition: configpage.cpp:56
void setAllowSave(bool b)
Change whether settings on this page can be stored in persisting configuration.
Definition: configpage.cpp:85
virtual QString name() const =0
Reimplement this to return a list-displayable name for this ConfigPage.
virtual Validation validate()
Validate settings on this page.
Definition: configpage.cpp:95
bool save()
Save configuration from page contents to persistence.
Definition: configpage.cpp:72
bool allowSave()
Does this page allow to save the new settings?
Definition: configpage.cpp:51
virtual void saveSettings()=0
Reimplement this to write settings to config from widgets.
Base class for configuration pages.
Definition: configpage.h:44