1 /*
2 * Copyright (C) 2005-2018 Team Kodi
3 * This file is part of Kodi - https://kodi.tv
4 *
5 * SPDX-License-Identifier: GPL-2.0-or-later
6 * See LICENSES/README.md for more information.
7 */
8
9 #include "GUIDialogSlider.h"
10
11 #include "ServiceBroker.h"
12 #include "guilib/GUIComponent.h"
13 #include "guilib/GUISliderControl.h"
14 #include "guilib/GUIWindowManager.h"
15 #include "guilib/LocalizeStrings.h"
16 #include "input/Key.h"
17
18 #define CONTROL_HEADING 10
19 #define CONTROL_SLIDER 11
20 #define CONTROL_LABEL 12
21
CGUIDialogSlider(void)22 CGUIDialogSlider::CGUIDialogSlider(void)
23 : CGUIDialog(WINDOW_DIALOG_SLIDER, "DialogSlider.xml")
24 {
25 m_callback = NULL;
26 m_callbackData = NULL;
27 m_loadType = KEEP_IN_MEMORY;
28 }
29
30 CGUIDialogSlider::~CGUIDialogSlider(void) = default;
31
OnAction(const CAction & action)32 bool CGUIDialogSlider::OnAction(const CAction &action)
33 {
34 if (action.GetID() == ACTION_SELECT_ITEM)
35 {
36 Close();
37 return true;
38 }
39 return CGUIDialog::OnAction(action);
40 }
41
OnMessage(CGUIMessage & message)42 bool CGUIDialogSlider::OnMessage(CGUIMessage& message)
43 {
44 switch ( message.GetMessage() )
45 {
46 case GUI_MSG_CLICKED:
47 if (message.GetSenderId() == CONTROL_SLIDER)
48 {
49 CGUISliderControl *slider = dynamic_cast<CGUISliderControl *>(GetControl(CONTROL_SLIDER));
50 if (slider && m_callback)
51 {
52 m_callback->OnSliderChange(m_callbackData, slider);
53 SET_CONTROL_LABEL(CONTROL_LABEL, slider->GetDescription());
54 }
55 }
56 break;
57 case GUI_MSG_WINDOW_DEINIT:
58 m_callback = NULL;
59 m_callbackData = NULL;
60 break;
61 }
62 return CGUIDialog::OnMessage(message);
63 }
64
SetSlider(const std::string & label,float value,float min,float delta,float max,ISliderCallback * callback,void * callbackData)65 void CGUIDialogSlider::SetSlider(const std::string &label, float value, float min, float delta, float max, ISliderCallback *callback, void *callbackData)
66 {
67 SET_CONTROL_LABEL(CONTROL_HEADING, label);
68 CGUISliderControl *slider = dynamic_cast<CGUISliderControl *>(GetControl(CONTROL_SLIDER));
69 m_callback = callback;
70 m_callbackData = callbackData;
71 if (slider)
72 {
73 slider->SetType(SLIDER_CONTROL_TYPE_FLOAT);
74 slider->SetFloatRange(min, max);
75 slider->SetFloatInterval(delta);
76 slider->SetFloatValue(value);
77 if (m_callback)
78 {
79 m_callback->OnSliderChange(m_callbackData, slider);
80 SET_CONTROL_LABEL(CONTROL_LABEL, slider->GetDescription());
81 }
82 }
83 }
84
OnWindowLoaded()85 void CGUIDialogSlider::OnWindowLoaded()
86 {
87 // ensure our callbacks are NULL, incase we were loaded via some non-standard means
88 m_callback = NULL;
89 m_callbackData = NULL;
90 CGUIDialog::OnWindowLoaded();
91 }
92
SetModalityType(DialogModalityType type)93 void CGUIDialogSlider::SetModalityType(DialogModalityType type)
94 {
95 m_modalityType = type;
96 }
97
ShowAndGetInput(const std::string & label,float value,float min,float delta,float max,ISliderCallback * callback,void * callbackData)98 void CGUIDialogSlider::ShowAndGetInput(const std::string &label, float value, float min, float delta, float max, ISliderCallback *callback, void *callbackData)
99 {
100 // grab the slider dialog
101 CGUIDialogSlider *slider = CServiceBroker::GetGUI()->GetWindowManager().GetWindow<CGUIDialogSlider>(WINDOW_DIALOG_SLIDER);
102 if (!slider)
103 return;
104
105 // set the label and value
106 slider->Initialize();
107 slider->SetSlider(label, value, min, delta, max, callback, callbackData);
108 slider->SetModalityType(DialogModalityType::MODAL);
109 slider->Open();
110 }
111
Display(int label,float value,float min,float delta,float max,ISliderCallback * callback)112 void CGUIDialogSlider::Display(int label, float value, float min, float delta, float max, ISliderCallback *callback)
113 {
114 // grab the slider dialog
115 CGUIDialogSlider *slider = CServiceBroker::GetGUI()->GetWindowManager().GetWindow<CGUIDialogSlider>(WINDOW_DIALOG_SLIDER);
116 if (!slider)
117 return;
118
119 // set the label and value
120 slider->Initialize();
121 slider->SetAutoClose(1000);
122 slider->SetSlider(g_localizeStrings.Get(label), value, min, delta, max, callback, NULL);
123 slider->SetModalityType(DialogModalityType::MODELESS);
124 slider->Open();
125 }
126