| // 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/theme/cfwl_comboboxtp.h" |
| |
| #include "xfa/fwl/basewidget/ifwl_combobox.h" |
| #include "xfa/fwl/core/cfwl_themebackground.h" |
| #include "xfa/fwl/core/ifwl_themeprovider.h" |
| #include "xfa/fwl/core/ifwl_widget.h" |
| #include "xfa/fxgraphics/cfx_color.h" |
| #include "xfa/fxgraphics/cfx_path.h" |
| |
| #define FWLTHEME_CAPACITY_ComboFormHandler 8.0f |
| |
| CFWL_ComboBoxTP::CFWL_ComboBoxTP() { |
| m_dwThemeID = 0; |
| } |
| CFWL_ComboBoxTP::~CFWL_ComboBoxTP() {} |
| FX_BOOL CFWL_ComboBoxTP::IsValidWidget(IFWL_Widget* pWidget) { |
| if (!pWidget) |
| return FALSE; |
| return pWidget->GetClassID() == FWL_CLASSHASH_ComboBox; |
| } |
| FX_BOOL CFWL_ComboBoxTP::DrawBackground(CFWL_ThemeBackground* pParams) { |
| if (!pParams) |
| return FALSE; |
| switch (pParams->m_iPart) { |
| case FWL_PART_CMB_Border: { |
| DrawBorder(pParams->m_pGraphics, &pParams->m_rtPart, &pParams->m_matrix); |
| break; |
| } |
| case FWL_PART_CMB_Edge: { |
| DrawEdge(pParams->m_pGraphics, pParams->m_pWidget->GetStyles(), |
| &pParams->m_rtPart, &pParams->m_matrix); |
| break; |
| } |
| case FWL_PART_CMB_Background: { |
| CFX_Path path; |
| path.Create(); |
| CFX_RectF& rect = pParams->m_rtPart; |
| path.AddRectangle(rect.left, rect.top, rect.width, rect.height); |
| CFX_Color cr; |
| switch (pParams->m_dwStates) { |
| case FWL_PARTSTATE_CMB_Selected: |
| cr = FWLTHEME_COLOR_BKSelected; |
| break; |
| case FWL_PARTSTATE_CMB_Disabled: |
| cr = FWLTHEME_COLOR_EDGERB1; |
| break; |
| default: |
| cr = 0xFFFFFFFF; |
| } |
| pParams->m_pGraphics->SaveGraphState(); |
| pParams->m_pGraphics->SetFillColor(&cr); |
| pParams->m_pGraphics->FillPath(&path, FXFILL_WINDING, &pParams->m_matrix); |
| pParams->m_pGraphics->RestoreGraphState(); |
| break; |
| } |
| case FWL_PART_CMB_DropDownButton: { |
| DrawDropDownButton(pParams, pParams->m_dwStates, &pParams->m_matrix); |
| break; |
| } |
| case FWL_PART_CMB_StretcgHandler: { |
| DrawStrethHandler(pParams, 0, &pParams->m_matrix); |
| break; |
| } |
| default: { return FALSE; } |
| } |
| return TRUE; |
| } |
| void CFWL_ComboBoxTP::DrawStrethHandler(CFWL_ThemeBackground* pParams, |
| uint32_t dwStates, |
| CFX_Matrix* pMatrix) { |
| CFX_Path path; |
| path.Create(); |
| path.AddRectangle(pParams->m_rtPart.left, pParams->m_rtPart.top, |
| pParams->m_rtPart.width - 1, pParams->m_rtPart.height); |
| CFX_Color cr(ArgbEncode(0xff, 0xff, 0, 0)); |
| pParams->m_pGraphics->SetFillColor(&cr); |
| pParams->m_pGraphics->FillPath(&path, FXFILL_WINDING, &pParams->m_matrix); |
| } |
| void* CFWL_ComboBoxTP::GetCapacity(CFWL_ThemePart* pThemePart, |
| uint32_t dwCapacity) { |
| if (dwCapacity == FWL_WGTCAPACITY_CMB_ComboFormHandler) { |
| m_fValue = FWLTHEME_CAPACITY_ComboFormHandler; |
| return &m_fValue; |
| } |
| return CFWL_WidgetTP::GetCapacity(pThemePart, dwCapacity); |
| } |
| #ifdef THEME_XPSimilar |
| void CFWL_ComboBoxTP::DrawDropDownButton(CFWL_ThemeBackground* pParams, |
| uint32_t dwStates, |
| CFX_Matrix* pMatrix) { |
| FWLTHEME_STATE eState = FWLTHEME_STATE_Normal; |
| switch (dwStates) { |
| case FWL_PARTSTATE_CMB_Normal: { |
| eState = FWLTHEME_STATE_Normal; |
| break; |
| } |
| case FWL_PARTSTATE_CMB_Hovered: { |
| eState = FWLTHEME_STATE_Hover; |
| break; |
| } |
| case FWL_PARTSTATE_CMB_Pressed: { |
| eState = FWLTHEME_STATE_Pressed; |
| break; |
| } |
| case FWL_PARTSTATE_CMB_Disabled: { |
| eState = FWLTHEME_STATE_Disabale; |
| break; |
| } |
| default: {} |
| } |
| DrawArrowBtn(pParams->m_pGraphics, &pParams->m_rtPart, |
| FWLTHEME_DIRECTION_Down, eState, &pParams->m_matrix); |
| } |
| #else |
| void CFWL_ComboBoxTP::DrawDropDownButton(CFWL_ThemeBackground* pParams, |
| uint32_t dwStates, |
| CFX_Matrix* pMatrix) { |
| FX_BOOL bPressed = ((pParams->m_dwStates & FWL_CMBPARTSTATE_Pressed) == |
| FWL_CMBPARTSTATE_Pressed); |
| FX_FLOAT fWidth = bPressed ? 1.0f : 2.0f; |
| FWLTHEME_EDGE eType = bPressed ? FWLTHEME_EDGE_Flat : FWLTHEME_EDGE_Raised; |
| Draw3DRect(pParams->m_pGraphics, eType, fWidth, &pParams->m_rtPart, |
| FWLTHEME_COLOR_EDGELT1, FWLTHEME_COLOR_EDGELT2, |
| FWLTHEME_COLOR_EDGERB1, FWLTHEME_COLOR_EDGERB2, pMatrix); |
| CFX_Path path; |
| path.Create(); |
| path.AddRectangle(pParams->m_rtPart.left + fWidth, |
| pParams->m_rtPart.top + fWidth, |
| pParams->m_rtPart.width - 2 * fWidth, |
| pParams->m_rtPart.height - 2 * fWidth); |
| pParams->m_pGraphics->SaveGraphState(); |
| CFX_Color crFill(FWLTHEME_COLOR_Background); |
| pParams->m_pGraphics->SetFillColor(&crFill); |
| pParams->m_pGraphics->FillPath(&path, FXFILL_WINDING, &pParams->m_matrix); |
| pParams->m_pGraphics->RestoreGraphState(); |
| FX_ARGB argbFill = ArgbEncode(255, 77, 97, 133); |
| switch (pParams->m_dwStates & 0x03) { |
| case FWL_CMBPARTSTATE_Normal: { |
| } |
| case FWL_CMBPARTSTATE_Hovered: { |
| } |
| case FWL_CMBPARTSTATE_Pressed: { |
| argbFill = 0xFF000000; |
| break; |
| } |
| case FWL_CMBPARTSTATE_Disabled: { |
| argbFill = 0xFFF0F0F0; |
| break; |
| } |
| } |
| DrawArrow(pParams->m_pGraphics, &pParams->m_rtPart, FWLTHEME_DIRECTION_Down, |
| argbFill, bPressed, &pParams->m_matrix); |
| } |
| #endif |