summaryrefslogtreecommitdiff
path: root/xfa/fwl/basewidget/fwl_caretimp.cpp
blob: 959398cbd2cc5d71382cf1d72b57e664b49bc59a (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
158
// 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_targetimp.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() {}
FWL_ERR IFWL_Caret::ShowCaret(FX_BOOL bFlag) {
  return static_cast<CFWL_CaretImp*>(GetImpl())->ShowCaret(bFlag);
}
FWL_ERR IFWL_Caret::GetFrequency(uint32_t& elapse) {
  return static_cast<CFWL_CaretImp*>(GetImpl())->GetFrequency(elapse);
}
FWL_ERR IFWL_Caret::SetFrequency(uint32_t elapse) {
  return static_cast<CFWL_CaretImp*>(GetImpl())->SetFrequency(elapse);
}
FWL_ERR 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_hTimer(nullptr),
      m_dwElapse(400),
      m_bSetColor(FALSE) {
  m_pTimer = new CFWL_CaretTimer(this);
  SetStates(FWL_STATE_CAT_HightLight);
}
CFWL_CaretImp::~CFWL_CaretImp() {
  if (m_pTimer) {
    delete m_pTimer;
    m_pTimer = NULL;
  }
}
FWL_ERR CFWL_CaretImp::GetClassName(CFX_WideString& wsClass) const {
  wsClass = FWL_CLASS_Caret;
  return FWL_ERR_Succeeded;
}
uint32_t CFWL_CaretImp::GetClassID() const {
  return FWL_CLASSHASH_Caret;
}
FWL_ERR CFWL_CaretImp::Initialize() {
  if (CFWL_WidgetImp::Initialize() != FWL_ERR_Succeeded)
    return FWL_ERR_Indefinite;
  m_pDelegate = new CFWL_CaretImpDelegate(this);
  return FWL_ERR_Succeeded;
}
FWL_ERR CFWL_CaretImp::Finalize() {
  if (m_hTimer) {
    FWL_StopTimer(m_hTimer);
    m_hTimer = NULL;
  }
  delete m_pDelegate;
  m_pDelegate = nullptr;
  return CFWL_WidgetImp::Finalize();
}
FWL_ERR CFWL_CaretImp::DrawWidget(CFX_Graphics* pGraphics,
                                  const CFX_Matrix* pMatrix) {
  if (!pGraphics)
    return FWL_ERR_Indefinite;
  if (!m_pProperties->m_pThemeProvider)
    m_pProperties->m_pThemeProvider = GetAvailableTheme();
  if (!m_pProperties->m_pThemeProvider)
    return FWL_ERR_Indefinite;
  DrawCaretBK(pGraphics, m_pProperties->m_pThemeProvider, pMatrix);
  return FWL_ERR_Succeeded;
}
FWL_ERR CFWL_CaretImp::ShowCaret(FX_BOOL bFlag) {
  if (m_hTimer) {
    FWL_StopTimer(m_hTimer);
    m_hTimer = NULL;
  }
  if (bFlag) {
    m_hTimer = FWL_StartTimer(m_pTimer, m_dwElapse);
  }
  return SetStates(FWL_WGTSTATE_Invisible, !bFlag);
}
FWL_ERR CFWL_CaretImp::GetFrequency(uint32_t& elapse) {
  elapse = m_dwElapse;
  return FWL_ERR_Succeeded;
}
FWL_ERR CFWL_CaretImp::SetFrequency(uint32_t elapse) {
  m_dwElapse = elapse;
  return FWL_ERR_Succeeded;
}
FWL_ERR CFWL_CaretImp::SetColor(CFX_Color crFill) {
  m_bSetColor = TRUE;
  m_crFill = crFill;
  return FWL_ERR_Succeeded;
}
FX_BOOL 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 FWL_ERR_Succeeded;
  }
  param.m_iPart = CFWL_Part::Background;
  param.m_dwStates = CFWL_PartState_HightLight;
  if (pMatrix) {
    param.m_matrix.Concat(*pMatrix);
  }
  pTheme->DrawBackground(&param);
  return FWL_ERR_Succeeded;
}

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

int32_t CFWL_CaretImp::CFWL_CaretTimer::Run(FWL_HTIMER hTimer) {
  if (m_pCaret->GetStates() & FWL_STATE_CAT_HightLight) {
    m_pCaret->SetStates(FWL_STATE_CAT_HightLight, FALSE);
  } else {
    m_pCaret->SetStates(FWL_STATE_CAT_HightLight);
  }
  CFX_RectF rt;
  m_pCaret->GetWidgetRect(rt);
  rt.Set(0, 0, rt.width + 1, rt.height);
  m_pCaret->Repaint(&rt);
  return 1;
}
CFWL_CaretImpDelegate::CFWL_CaretImpDelegate(CFWL_CaretImp* pOwner)
    : m_pOwner(pOwner) {}
int32_t CFWL_CaretImpDelegate::OnProcessMessage(CFWL_Message* pMessage) {
  return 1;
}
FWL_ERR CFWL_CaretImpDelegate::OnDrawWidget(CFX_Graphics* pGraphics,
                                            const CFX_Matrix* pMatrix) {
  return m_pOwner->DrawWidget(pGraphics, pMatrix);
}