summaryrefslogtreecommitdiff
path: root/xfa/fwl/basewidget/fwl_tooltipctrlimp.cpp
blob: 0a8d343cef0b12b925f60c54c4827d279ed3632b (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
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
// 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_tooltipctrlimp.h"

#include "xfa/fde/tto/fde_textout.h"
#include "xfa/fwl/basewidget/ifwl_tooltip.h"
#include "xfa/fwl/core/cfwl_themebackground.h"
#include "xfa/fwl/core/cfwl_themepart.h"
#include "xfa/fwl/core/cfwl_themetext.h"
#include "xfa/fwl/core/fwl_formimp.h"
#include "xfa/fwl/core/fwl_noteimp.h"
#include "xfa/fwl/core/fwl_widgetimp.h"
#include "xfa/fwl/core/ifwl_themeprovider.h"
#include "xfa/fwl/core/ifwl_tooltiptarget.h"
#include "xfa/fwl/theme/cfwl_widgettp.h"

// static
IFWL_ToolTip* IFWL_ToolTip::Create(const CFWL_WidgetImpProperties& properties,
                                   IFWL_Widget* pOuter) {
  IFWL_ToolTip* pToolTip = new IFWL_ToolTip;
  CFWL_ToolTipImp* pToolTipImpl = new CFWL_ToolTipImp(properties, pOuter);
  pToolTip->SetImpl(pToolTipImpl);
  pToolTipImpl->SetInterface(pToolTip);
  return pToolTip;
}
FWL_ERR IFWL_ToolTip::SetAnchor(const CFX_RectF& rtAnchor) {
  return static_cast<CFWL_ToolTipImp*>(GetImpl())->SetAnchor(rtAnchor);
}
FWL_ERR IFWL_ToolTip::Show() {
  return static_cast<CFWL_ToolTipImp*>(GetImpl())->Show();
}
FWL_ERR IFWL_ToolTip::Hide() {
  return static_cast<CFWL_ToolTipImp*>(GetImpl())->Hide();
}
IFWL_ToolTip::IFWL_ToolTip() {}
CFWL_ToolTipImp::CFWL_ToolTipImp(const CFWL_WidgetImpProperties& properties,
                                 IFWL_Widget* pOuter)
    : CFWL_FormImp(properties, pOuter),
      m_bBtnDown(FALSE),
      m_dwTTOStyles(FDE_TTOSTYLE_SingleLine),
      m_iTTOAlign(FDE_TTOALIGNMENT_Center),
      m_hTimerShow(NULL),
      m_hTimerHide(NULL),
      m_pTimer(NULL) {
  m_rtClient.Set(0, 0, 0, 0);
  m_rtCaption.Set(0, 0, 0, 0);
  m_rtAnchor.Set(0, 0, 0, 0);
  m_TimerShow.m_pToolTip = this;
  m_TimerHide.m_pToolTip = this;
}
CFWL_ToolTipImp::~CFWL_ToolTipImp() {
  if (m_pTimer) {
    delete m_pTimer;
    m_pTimer = NULL;
  }
}
FWL_ERR CFWL_ToolTipImp::GetClassName(CFX_WideString& wsClass) const {
  wsClass = FWL_CLASS_ToolTip;
  return FWL_ERR_Succeeded;
}
uint32_t CFWL_ToolTipImp::GetClassID() const {
  return FWL_CLASSHASH_ToolTip;
}
FWL_ERR CFWL_ToolTipImp::Initialize() {
  m_pProperties->m_dwStyles |= FWL_WGTSTYLE_Popup;
  m_pProperties->m_dwStyles &= ~FWL_WGTSTYLE_Child;
  if (CFWL_WidgetImp::Initialize() != FWL_ERR_Succeeded)
    return FWL_ERR_Indefinite;
  m_pDelegate = new CFWL_ToolTipImpDelegate(this);
  return FWL_ERR_Succeeded;
}
FWL_ERR CFWL_ToolTipImp::Finalize() {
  delete m_pDelegate;
  m_pDelegate = nullptr;
  return CFWL_WidgetImp::Finalize();
}
FWL_ERR CFWL_ToolTipImp::GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize) {
  if (bAutoSize) {
    rect.Set(0, 0, 0, 0);
    if (m_pProperties->m_pThemeProvider == NULL) {
      m_pProperties->m_pThemeProvider = GetAvailableTheme();
    }
    CFX_WideString wsCaption;
    IFWL_ToolTipDP* pData =
        static_cast<IFWL_ToolTipDP*>(m_pProperties->m_pDataProvider);
    if (pData) {
      pData->GetCaption(m_pInterface, wsCaption);
    }
    int32_t iLen = wsCaption.GetLength();
    if (iLen > 0) {
      CFX_SizeF sz = CalcTextSize(wsCaption, m_pProperties->m_pThemeProvider);
      rect.Set(0, 0, sz.x, sz.y);
      rect.width += 25;
      rect.height += 16;
    }
    CFWL_WidgetImp::GetWidgetRect(rect, TRUE);
  } else {
    rect = m_pProperties->m_rtWidget;
  }
  return FWL_ERR_Succeeded;
}
FWL_ERR CFWL_ToolTipImp::Update() {
  if (IsLocked()) {
    return FWL_ERR_Indefinite;
  }
  if (!m_pProperties->m_pThemeProvider) {
    m_pProperties->m_pThemeProvider = GetAvailableTheme();
  }
  UpdateTextOutStyles();
  GetClientRect(m_rtClient);
  m_rtCaption = m_rtClient;
  return FWL_ERR_Succeeded;
}
FWL_ERR CFWL_ToolTipImp::GetClientRect(CFX_RectF& rect) {
  FX_FLOAT x = 0;
  FX_FLOAT y = 0;
  FX_FLOAT t = 0;
  IFWL_ThemeProvider* pTheme = m_pProperties->m_pThemeProvider;
  if (pTheme) {
    CFWL_ThemePart part;
    part.m_pWidget = m_pInterface;
    x = *static_cast<FX_FLOAT*>(
        pTheme->GetCapacity(&part, CFWL_WidgetCapacity::CXBorder));
    y = *static_cast<FX_FLOAT*>(
        pTheme->GetCapacity(&part, CFWL_WidgetCapacity::CYBorder));
  }
  rect = m_pProperties->m_rtWidget;
  rect.Offset(-rect.left, -rect.top);
  rect.Deflate(x, t, x, y);
  return FWL_ERR_Succeeded;
}
FWL_ERR CFWL_ToolTipImp::DrawWidget(CFX_Graphics* pGraphics,
                                    const CFX_Matrix* pMatrix) {
  IFWL_ToolTipTarget* toolTipTarget =
      CFWL_ToolTipContainer::getInstance()->GetCurrentToolTipTarget();
  if (toolTipTarget && !toolTipTarget->UseDefaultTheme()) {
    return toolTipTarget->DrawToolTip(pGraphics, pMatrix, m_pInterface);
  }
  if (!pGraphics)
    return FWL_ERR_Indefinite;
  if (!m_pProperties->m_pThemeProvider)
    return FWL_ERR_Indefinite;
  IFWL_ThemeProvider* pTheme = m_pProperties->m_pThemeProvider;
  DrawBkground(pGraphics, pTheme, pMatrix);
  DrawText(pGraphics, pTheme, pMatrix);
  return FWL_ERR_Succeeded;
}
void CFWL_ToolTipImp::DrawBkground(CFX_Graphics* pGraphics,
                                   IFWL_ThemeProvider* pTheme,
                                   const CFX_Matrix* pMatrix) {
  CFWL_ThemeBackground param;
  param.m_pWidget = m_pInterface;
  param.m_iPart = CFWL_Part::Background;
  param.m_dwStates = m_pProperties->m_dwStates;
  param.m_pGraphics = pGraphics;
  if (pMatrix) {
    param.m_matrix.Concat(*pMatrix);
  }
  param.m_rtPart = m_rtClient;
  if (m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) {
    param.m_pData = &m_rtCaption;
  }
  pTheme->DrawBackground(&param);
}
void CFWL_ToolTipImp::DrawText(CFX_Graphics* pGraphics,
                               IFWL_ThemeProvider* pTheme,
                               const CFX_Matrix* pMatrix) {
  if (!m_pProperties->m_pDataProvider)
    return;
  CFX_WideString wsCaption;
  m_pProperties->m_pDataProvider->GetCaption(m_pInterface, wsCaption);
  if (wsCaption.IsEmpty()) {
    return;
  }
  CFWL_ThemeText param;
  param.m_pWidget = m_pInterface;
  param.m_iPart = CFWL_Part::Caption;
  param.m_dwStates = m_pProperties->m_dwStates;
  param.m_pGraphics = pGraphics;
  if (pMatrix) {
    param.m_matrix.Concat(*pMatrix);
  }
  param.m_rtPart = m_rtCaption;
  param.m_wsText = wsCaption;
  param.m_dwTTOStyles = m_dwTTOStyles;
  param.m_iTTOAlign = m_iTTOAlign;
  pTheme->DrawText(&param);
}
void CFWL_ToolTipImp::UpdateTextOutStyles() {
  m_iTTOAlign = FDE_TTOALIGNMENT_Center;
  m_dwTTOStyles = FDE_TTOSTYLE_SingleLine;
  if (m_pProperties->m_dwStyleExes & FWL_WGTSTYLE_RTLReading) {
    m_dwTTOStyles |= FDE_TTOSTYLE_RTL;
  }
  if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_TTP_Multiline) {
    m_dwTTOStyles &= ~FDE_TTOSTYLE_SingleLine;
  }
}
FWL_ERR CFWL_ToolTipImp::SetAnchor(const CFX_RectF& rtAnchor) {
  m_rtAnchor = rtAnchor;
  return TRUE;
}
FWL_ERR CFWL_ToolTipImp::Show() {
  IFWL_ToolTipDP* pData =
      static_cast<IFWL_ToolTipDP*>(m_pProperties->m_pDataProvider);
  int32_t nInitDelay = pData->GetInitialDelay(m_pInterface);
  if ((m_pProperties->m_dwStates & FWL_WGTSTATE_Invisible)) {
    m_hTimerShow = FWL_StartTimer(&m_TimerShow, nInitDelay, FALSE);
  }
  return TRUE;
}
FWL_ERR CFWL_ToolTipImp::Hide() {
  SetStates(FWL_WGTSTATE_Invisible, TRUE);
  if (m_hTimerHide) {
    FWL_StopTimer(m_hTimerHide);
    m_hTimerHide = NULL;
  }
  if (m_hTimerShow) {
    FWL_StopTimer(m_hTimerShow);
    m_hTimerShow = NULL;
  }
  return TRUE;
}

void CFWL_ToolTipImp::SetStates(uint32_t dwStates, FX_BOOL bSet) {
  if ((dwStates & FWL_WGTSTATE_Invisible) && !bSet) {
    IFWL_ToolTipDP* pData =
        static_cast<IFWL_ToolTipDP*>(m_pProperties->m_pDataProvider);
    int32_t nAutoPopDelay = pData->GetAutoPopDelay(m_pInterface);
    m_hTimerHide = FWL_StartTimer(&m_TimerHide, nAutoPopDelay, FALSE);
  }
  CFWL_WidgetImp::SetStates(dwStates, bSet);
}

void CFWL_ToolTipImp::RefreshToolTipPos() {
  if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_TTP_NoAnchor) == 0) {
    CFX_RectF rtPopup;
    CFX_RectF rtWidget(m_pProperties->m_rtWidget);
    CFX_RectF rtAnchor(m_rtAnchor);
    rtPopup.Set(0, 0, 0, 0);
    FX_FLOAT fx = rtAnchor.Center().x + 20;
    FX_FLOAT fy = rtAnchor.Center().y + 20;
    rtPopup.Set(fx, fy, rtWidget.Width(), rtWidget.Height());
    FX_FLOAT fScreenWidth = 0;
    FX_FLOAT fScreenHeight = 0;
    GetScreenSize(fScreenWidth, fScreenHeight);
    if (rtPopup.bottom() > fScreenHeight) {
      rtPopup.Offset(0, fScreenHeight - rtPopup.bottom());
    }
    if (rtPopup.right() > fScreenWidth) {
      rtPopup.Offset(fScreenWidth - rtPopup.right(), 0);
    }
    if (rtPopup.left < 0) {
      rtPopup.Offset(0 - rtPopup.left, 0);
    }
    if (rtPopup.top < 0) {
      rtPopup.Offset(0, 0 - rtPopup.top);
    }
    SetWidgetRect(rtPopup);
    Update();
  }
}
CFWL_ToolTipImp::CFWL_ToolTipTimer::CFWL_ToolTipTimer(CFWL_ToolTipImp* pToolTip)
    : m_pToolTip(pToolTip) {}
int32_t CFWL_ToolTipImp::CFWL_ToolTipTimer::Run(FWL_HTIMER hTimer) {
  if (m_pToolTip->m_hTimerShow == hTimer && m_pToolTip->m_hTimerShow) {
    if (m_pToolTip->GetStates() & FWL_WGTSTATE_Invisible) {
      m_pToolTip->SetStates(FWL_WGTSTATE_Invisible, FALSE);
      m_pToolTip->RefreshToolTipPos();
      FWL_StopTimer(m_pToolTip->m_hTimerShow);
      m_pToolTip->m_hTimerShow = NULL;
      return TRUE;
    }
  }
  if (m_pToolTip->m_hTimerHide == hTimer && m_pToolTip->m_hTimerHide) {
    m_pToolTip->SetStates(FWL_WGTSTATE_Invisible, TRUE);
    FWL_StopTimer(m_pToolTip->m_hTimerHide);
    m_pToolTip->m_hTimerHide = NULL;
    return TRUE;
  }
  return TRUE;
}
CFWL_ToolTipImpDelegate::CFWL_ToolTipImpDelegate(CFWL_ToolTipImp* pOwner)
    : m_pOwner(pOwner) {}
int32_t CFWL_ToolTipImpDelegate::OnProcessMessage(CFWL_Message* pMessage) {
  return CFWL_WidgetImpDelegate::OnProcessMessage(pMessage);
}
FWL_ERR CFWL_ToolTipImpDelegate::OnProcessEvent(CFWL_Event* pEvent) {
  return FWL_ERR_Succeeded;
}
FWL_ERR CFWL_ToolTipImpDelegate::OnDrawWidget(CFX_Graphics* pGraphics,
                                              const CFX_Matrix* pMatrix) {
  return m_pOwner->DrawWidget(pGraphics, pMatrix);
}