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Diffstat (limited to 'xfa/fwl/core/cfwl_combobox.h')
-rw-r--r--xfa/fwl/core/cfwl_combobox.h165
1 files changed, 142 insertions, 23 deletions
diff --git a/xfa/fwl/core/cfwl_combobox.h b/xfa/fwl/core/cfwl_combobox.h
index 7b6f43419b..a4545198b4 100644
--- a/xfa/fwl/core/cfwl_combobox.h
+++ b/xfa/fwl/core/cfwl_combobox.h
@@ -8,26 +8,74 @@
#define XFA_FWL_CORE_CFWL_COMBOBOX_H_
#include <memory>
-#include <vector>
-#include "xfa/fwl/core/cfwl_widget.h"
-#include "xfa/fwl/core/ifwl_combobox.h"
+#include "xfa/fwl/core/cfwl_comboboxproxy.h"
+#include "xfa/fwl/core/cfwl_comboedit.h"
+#include "xfa/fwl/core/cfwl_combolist.h"
+#include "xfa/fwl/core/cfwl_form.h"
+#include "xfa/fwl/core/cfwl_listbox.h"
+#include "xfa/fxgraphics/cfx_graphics.h"
+
+class CFWL_WidgetProperties;
+class CFWL_ComboBox;
+class CFWL_ComboBoxProxy;
+class CFWL_FormProxy;
+class CFWL_ListBox;
+class CFWL_Widget;
+
+#define FWL_STYLEEXT_CMB_DropList (0L << 0)
+#define FWL_STYLEEXT_CMB_DropDown (1L << 0)
+#define FWL_STYLEEXT_CMB_Sort (1L << 1)
+#define FWL_STYLEEXT_CMB_ListDrag (1L << 2)
+#define FWL_STYLEEXT_CMB_OwnerDraw (1L << 3)
+#define FWL_STYLEEXT_CMB_EditHNear (0L << 4)
+#define FWL_STYLEEXT_CMB_EditHCenter (1L << 4)
+#define FWL_STYLEEXT_CMB_EditHFar (2L << 4)
+#define FWL_STYLEEXT_CMB_EditVNear (0L << 6)
+#define FWL_STYLEEXT_CMB_EditVCenter (1L << 6)
+#define FWL_STYLEEXT_CMB_EditVFar (2L << 6)
+#define FWL_STYLEEXT_CMB_EditJustified (1L << 8)
+#define FWL_STYLEEXT_CMB_EditDistributed (2L << 8)
+#define FWL_STYLEEXT_CMB_EditHAlignMask (3L << 4)
+#define FWL_STYLEEXT_CMB_EditVAlignMask (3L << 6)
+#define FWL_STYLEEXT_CMB_EditHAlignModeMask (3L << 8)
+#define FWL_STYLEEXT_CMB_ListItemLeftAlign (0L << 10)
+#define FWL_STYLEEXT_CMB_ListItemCenterAlign (1L << 10)
+#define FWL_STYLEEXT_CMB_ListItemRightAlign (2L << 10)
+#define FWL_STYLEEXT_CMB_ListItemAlignMask (3L << 10)
+#define FWL_STYLEEXT_CMB_ListItemText (0L << 12)
+#define FWL_STYLEEXT_CMB_ListItemIconText (1L << 12)
+#define FWL_STYLEEXT_CMB_ReadOnly (1L << 13)
class CFWL_ComboBox : public CFWL_Widget {
public:
explicit CFWL_ComboBox(const CFWL_App* pApp);
~CFWL_ComboBox() override;
- void Initialize();
+ // CFWL_Widget
+ FWL_Type GetClassID() const override;
+ void GetWidgetRect(CFX_RectF& rect, bool bAutoSize = false) override;
+ void ModifyStylesEx(uint32_t dwStylesExAdded,
+ uint32_t dwStylesExRemoved) override;
+ void SetStates(uint32_t dwStates, bool bSet = true) override;
+ void Update() override;
+ FWL_WidgetHit HitTest(FX_FLOAT fx, FX_FLOAT fy) override;
+ void DrawWidget(CFX_Graphics* pGraphics,
+ const CFX_Matrix* pMatrix = nullptr) override;
+ void SetThemeProvider(IFWL_ThemeProvider* pThemeProvider) override;
+ void OnProcessMessage(CFWL_Message* pMessage) override;
+ void OnProcessEvent(CFWL_Event* pEvent) override;
+ void OnDrawWidget(CFX_Graphics* pGraphics,
+ const CFX_Matrix* pMatrix) override;
+
+ void GetTextByIndex(int32_t iIndex, CFX_WideString& wsText) const;
+ int32_t GetCurSel() const { return m_iCurSel; }
+ void SetCurSel(int32_t iSel);
void AddString(const CFX_WideStringC& wsText);
bool RemoveAt(int32_t iIndex); // Returns false iff |iIndex| out of range.
void RemoveAll();
- void GetTextByIndex(int32_t iIndex, CFX_WideString& wsText) const;
- int32_t GetCurSel() const;
- void SetCurSel(int32_t iSel);
-
void SetEditText(const CFX_WideString& wsText);
void GetEditText(CFX_WideString& wsText,
int32_t nStart = 0,
@@ -35,22 +83,93 @@ class CFWL_ComboBox : public CFWL_Widget {
void OpenDropDownList(bool bActivate);
- bool EditCanUndo();
- bool EditCanRedo();
- bool EditUndo();
- bool EditRedo();
- bool EditCanCopy();
- bool EditCanCut();
- bool EditCanSelectAll();
- bool EditCopy(CFX_WideString& wsCopy);
- bool EditCut(CFX_WideString& wsCut);
- bool EditPaste(const CFX_WideString& wsPaste);
- void EditSelectAll();
- void EditDelete();
- void EditDeSelect();
-
- void GetBBox(CFX_RectF& rect);
+ bool EditCanUndo() const { return m_pEdit->CanUndo(); }
+ bool EditCanRedo() const { return m_pEdit->CanRedo(); }
+ bool EditUndo() { return m_pEdit->Undo(); }
+ bool EditRedo() { return m_pEdit->Redo(); }
+ bool EditCanCopy() const { return m_pEdit->CountSelRanges() > 0; }
+ bool EditCanCut() const {
+ if (m_pEdit->GetStylesEx() & FWL_STYLEEXT_EDT_ReadOnly)
+ return false;
+ return EditCanCopy();
+ }
+ bool EditCanSelectAll() const { return m_pEdit->GetTextLength() > 0; }
+ bool EditCopy(CFX_WideString& wsCopy) const { return m_pEdit->Copy(wsCopy); }
+ bool EditCut(CFX_WideString& wsCut) { return m_pEdit->Cut(wsCut); }
+ bool EditPaste(const CFX_WideString& wsPaste) {
+ return m_pEdit->Paste(wsPaste);
+ }
+ void EditSelectAll() { m_pEdit->AddSelRange(0); }
+ void EditDelete() { m_pEdit->ClearText(); }
+ void EditDeSelect() { m_pEdit->ClearSelections(); }
+
+ void GetBBox(CFX_RectF& rect) const;
void EditModifyStylesEx(uint32_t dwStylesExAdded, uint32_t dwStylesExRemoved);
+
+ void DrawStretchHandler(CFX_Graphics* pGraphics, const CFX_Matrix* pMatrix);
+ bool IsDropListVisible() const {
+ return m_pComboBoxProxy &&
+ !(m_pComboBoxProxy->GetStates() & FWL_WGTSTATE_Invisible);
+ }
+ void ShowDropList(bool bActivate);
+
+ CFWL_ComboEdit* GetComboEdit() const { return m_pEdit.get(); }
+
+ void ProcessSelChanged(bool bLButtonUp);
+ int32_t GetCurrentSelection() const { return m_iCurSel; }
+
+ private:
+ bool IsDropDownStyle() const {
+ return !!(m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CMB_DropDown);
+ }
+ void MatchEditText();
+ void SyncEditText(int32_t iListItem);
+ void Layout();
+ void ResetTheme();
+ void ResetEditAlignment();
+ void ResetListItemAlignment();
+ void InitProxyForm();
+ void DisForm_InitComboList();
+ void DisForm_InitComboEdit();
+ void DisForm_ShowDropList(bool bActivate);
+ bool DisForm_IsDropListVisible() const {
+ return !(m_pListBox->GetStates() & FWL_WGTSTATE_Invisible);
+ }
+ void DisForm_ModifyStylesEx(uint32_t dwStylesExAdded,
+ uint32_t dwStylesExRemoved);
+ void DisForm_Update();
+ FWL_WidgetHit DisForm_HitTest(FX_FLOAT fx, FX_FLOAT fy);
+ void DisForm_DrawWidget(CFX_Graphics* pGraphics,
+ const CFX_Matrix* pMatrix = nullptr);
+ void DisForm_GetBBox(CFX_RectF& rect) const;
+ void DisForm_Layout();
+ void OnFocusChanged(CFWL_Message* pMsg, bool bSet = true);
+ void OnLButtonDown(CFWL_MsgMouse* pMsg);
+ void OnLButtonUp(CFWL_MsgMouse* pMsg);
+ void OnMouseMove(CFWL_MsgMouse* pMsg);
+ void OnMouseLeave(CFWL_MsgMouse* pMsg);
+ void OnKey(CFWL_MsgKey* pMsg);
+ void DoSubCtrlKey(CFWL_MsgKey* pMsg);
+ void DisForm_OnProcessMessage(CFWL_Message* pMessage);
+ void DisForm_OnLButtonDown(CFWL_MsgMouse* pMsg);
+ void DisForm_OnFocusChanged(CFWL_Message* pMsg, bool bSet = true);
+ void DisForm_OnKey(CFWL_MsgKey* pMsg);
+
+ CFX_RectF m_rtClient;
+ CFX_RectF m_rtContent;
+ CFX_RectF m_rtBtn;
+ CFX_RectF m_rtList;
+ CFX_RectF m_rtProxy;
+ CFX_RectF m_rtHandler;
+ std::unique_ptr<CFWL_ComboEdit> m_pEdit;
+ std::unique_ptr<CFWL_ComboList> m_pListBox;
+ CFWL_ComboBoxProxy* m_pComboBoxProxy; // Can this be a unique_ptr?
+ bool m_bLButtonDown;
+ bool m_bUpFormHandler;
+ int32_t m_iCurSel;
+ int32_t m_iBtnState;
+ FX_FLOAT m_fComboFormHandler;
+ FX_FLOAT m_fItemHeight;
};
#endif // XFA_FWL_CORE_CFWL_COMBOBOX_H_
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 02:16:51 +0000