summaryrefslogtreecommitdiff
path: root/xfa/fwl/basewidget/fwl_caretimp.cpp
blob: cd51bd7430f8c95e74f292a51eb3df427b094e51 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com

#include "xfa/fwl/basewidget/fwl_caretimp.h"

#include "xfa/fwl/basewidget/ifwl_caret.h"
#include "xfa/fwl/core/cfwl_themebackground.h"
#include "xfa/fwl/core/fwl_noteimp.h"
#include "xfa/fwl/core/fwl_widgetimp.h"
#include "xfa/fwl/core/ifwl_themeprovider.h"

// static
IFWL_Caret* IFWL_Caret::Create(const CFWL_WidgetImpProperties& properties,
                               IFWL_Widget* pOuter) {
  IFWL_Caret* pCaret = new IFWL_Caret;
  CFWL_CaretImp* pCaretImpl = new CFWL_CaretImp(properties, pOuter);
  pCaret->SetImpl(pCaretImpl);
  pCaretImpl->SetInterface(pCaret);
  return pCaret;
}
IFWL_Caret::IFWL_Caret() {}
void IFWL_Caret::ShowCaret(FX_BOOL bFlag) {
  static_cast<CFWL_CaretImp*>(GetImpl())->ShowCaret(bFlag);
}
FWL_Error IFWL_Caret::GetFrequency(uint32_t& elapse) {
  return static_cast<CFWL_CaretImp*>(GetImpl())->GetFrequency(elapse);
}
FWL_Error IFWL_Caret::SetFrequency(uint32_t elapse) {
  return static_cast<CFWL_CaretImp*>(GetImpl())->SetFrequency(elapse);
}
FWL_Error IFWL_Caret::SetColor(CFX_Color crFill) {
  return static_cast<CFWL_CaretImp*>(GetImpl())->SetColor(crFill);
}

CFWL_CaretImp::CFWL_CaretImp(const CFWL_WidgetImpProperties& properties,
                             IFWL_Widget* pOuter)
    : CFWL_WidgetImp(properties, pOuter),
      m_pTimer(new CFWL_CaretTimer(this)),
      m_pTimerInfo(nullptr),
      m_dwElapse(400),
      m_bSetColor(FALSE) {
  SetStates(FWL_STATE_CAT_HightLight);
}

CFWL_CaretImp::~CFWL_CaretImp() {}

FWL_Error CFWL_CaretImp::GetClassName(CFX_WideString& wsClass) const {
  wsClass = FWL_CLASS_Caret;
  return FWL_Error::Succeeded;
}

FWL_Type CFWL_CaretImp::GetClassID() const {
  return FWL_Type::Caret;
}

FWL_Error CFWL_CaretImp::Initialize() {
  if (CFWL_WidgetImp::Initialize() != FWL_Error::Succeeded)
    return FWL_Error::Indefinite;

  m_pDelegate = new CFWL_CaretImpDelegate(this);
  return FWL_Error::Succeeded;
}

FWL_Error CFWL_CaretImp::Finalize() {
  if (m_pTimerInfo) {
    m_pTimerInfo->StopTimer();
    m_pTimerInfo = nullptr;
  }
  delete m_pDelegate;
  m_pDelegate = nullptr;
  return CFWL_WidgetImp::Finalize();
}
FWL_Error CFWL_CaretImp::DrawWidget(CFX_Graphics* pGraphics,
                                    const CFX_Matrix* pMatrix) {
  if (!pGraphics)
    return FWL_Error::Indefinite;
  if (!m_pProperties->m_pThemeProvider)
    m_pProperties->m_pThemeProvider = GetAvailableTheme();
  if (!m_pProperties->m_pThemeProvider)
    return FWL_Error::Indefinite;

  DrawCaretBK(pGraphics, m_pProperties->m_pThemeProvider, pMatrix);
  return FWL_Error::Succeeded;
}

void CFWL_CaretImp::ShowCaret(FX_BOOL bFlag) {
  if (m_pTimerInfo) {
    m_pTimerInfo->StopTimer();
    m_pTimerInfo = nullptr;
  }
  if (bFlag)
    m_pTimerInfo = m_pTimer->StartTimer(m_dwElapse, true);

  SetStates(FWL_WGTSTATE_Invisible, !bFlag);
}
FWL_Error CFWL_CaretImp::GetFrequency(uint32_t& elapse) {
  elapse = m_dwElapse;
  return FWL_Error::Succeeded;
}
FWL_Error CFWL_CaretImp::SetFrequency(uint32_t elapse) {
  m_dwElapse = elapse;
  return FWL_Error::Succeeded;
}
FWL_Error CFWL_CaretImp::SetColor(CFX_Color crFill) {
  m_bSetColor = TRUE;
  m_crFill = crFill;
  return FWL_Error::Succeeded;
}

void CFWL_CaretImp::DrawCaretBK(CFX_Graphics* pGraphics,
                                IFWL_ThemeProvider* pTheme,
                                const CFX_Matrix* pMatrix) {
  CFX_RectF rect;
  GetWidgetRect(rect);
  rect.Set(0, 0, rect.width, rect.height);
  CFWL_ThemeBackground param;
  param.m_pWidget = m_pInterface;
  param.m_pGraphics = pGraphics;
  param.m_rtPart = rect;
  if (m_bSetColor)
    param.m_pData = &m_crFill;
  if (!(m_pProperties->m_dwStates & FWL_STATE_CAT_HightLight))
    return;

  param.m_iPart = CFWL_Part::Background;
  param.m_dwStates = CFWL_PartState_HightLight;
  if (pMatrix)
    param.m_matrix.Concat(*pMatrix);

  pTheme->DrawBackground(&param);
}

CFWL_CaretImp::CFWL_CaretTimer::CFWL_CaretTimer(CFWL_CaretImp* pCaret)
    : m_pCaret(pCaret) {}

void CFWL_CaretImp::CFWL_CaretTimer::Run(IFWL_TimerInfo* pTimerInfo) {
  bool toggle = !(m_pCaret->GetStates() & FWL_STATE_CAT_HightLight);
  m_pCaret->SetStates(FWL_STATE_CAT_HightLight, toggle);

  CFX_RectF rt;
  m_pCaret->GetWidgetRect(rt);
  rt.Set(0, 0, rt.width + 1, rt.height);
  m_pCaret->Repaint(&rt);
}

CFWL_CaretImpDelegate::CFWL_CaretImpDelegate(CFWL_CaretImp* pOwner)
    : m_pOwner(pOwner) {}

void CFWL_CaretImpDelegate::OnProcessMessage(CFWL_Message* pMessage) {}

void CFWL_CaretImpDelegate::OnDrawWidget(CFX_Graphics* pGraphics,
                                         const CFX_Matrix* pMatrix) {
  m_pOwner->DrawWidget(pGraphics, pMatrix);
}