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Diffstat (limited to 'xfa/fwl/core/cfwl_widget.h')
-rw-r--r--xfa/fwl/core/cfwl_widget.h194
1 files changed, 166 insertions, 28 deletions
diff --git a/xfa/fwl/core/cfwl_widget.h b/xfa/fwl/core/cfwl_widget.h
index abb8d549bd..7a993e5e22 100644
--- a/xfa/fwl/core/cfwl_widget.h
+++ b/xfa/fwl/core/cfwl_widget.h
@@ -6,52 +6,190 @@
#ifndef XFA_FWL_CORE_CFWL_WIDGET_H_
#define XFA_FWL_CORE_CFWL_WIDGET_H_
-
#include <memory>
+#include "core/fxcrt/fx_coordinates.h"
+#include "core/fxcrt/fx_system.h"
#include "xfa/fwl/core/cfwl_event.h"
-#include "xfa/fwl/core/ifwl_widget.h"
+#include "xfa/fwl/core/cfwl_themepart.h"
+#include "xfa/fwl/core/cfwl_widgetmgr.h"
+#include "xfa/fwl/core/fwl_widgethit.h"
+#include "xfa/fwl/core/ifwl_widgetdelegate.h"
+#include "xfa/fwl/theme/cfwl_widgettp.h"
+
+enum class FWL_Type {
+ Unknown = 0,
+
+ Barcode,
+ Caret,
+ CheckBox,
+ ComboBox,
+ DateTimePicker,
+ Edit,
+ Form,
+ FormProxy,
+ ListBox,
+ MonthCalendar,
+ PictureBox,
+ PushButton,
+ ScrollBar,
+ SpinButton,
+ ToolTip
+};
-class CFWL_Event;
-class CFWL_Message;
+class CFWL_App;
+class CFWL_AppImp;
+class CFWL_MsgKey;
class CFWL_Widget;
-class CFWL_WidgetDelegate;
class CFWL_WidgetMgr;
+class CFWL_WidgetProperties;
+class IFWL_ThemeProvider;
-class CFWL_Widget {
+class CFWL_Widget : public IFWL_WidgetDelegate {
public:
- explicit CFWL_Widget(const CFWL_App*);
- virtual ~CFWL_Widget();
+ ~CFWL_Widget() override;
+
+ virtual FWL_Type GetClassID() const = 0;
+ virtual bool IsInstance(const CFX_WideStringC& wsClass) const;
+ virtual void GetWidgetRect(CFX_RectF& rect, bool bAutoSize = false);
+ virtual void GetClientRect(CFX_RectF& rect);
+ virtual void ModifyStylesEx(uint32_t dwStylesExAdded,
+ uint32_t dwStylesExRemoved);
+ virtual void SetStates(uint32_t dwStates, bool bSet = true);
+ virtual void Update() = 0;
+ virtual FWL_WidgetHit HitTest(FX_FLOAT fx, FX_FLOAT fy);
+ virtual void DrawWidget(CFX_Graphics* pGraphics,
+ const CFX_Matrix* pMatrix = nullptr) = 0;
+ virtual void SetThemeProvider(IFWL_ThemeProvider* pThemeProvider);
+
+ // IFWL_WidgetDelegate.
+ void OnProcessMessage(CFWL_Message* pMessage) override;
+ void OnProcessEvent(CFWL_Event* pEvent) override;
+ void OnDrawWidget(CFX_Graphics* pGraphics,
+ const CFX_Matrix* pMatrix = nullptr) override;
- IFWL_Widget* GetWidget() { return m_pIface.get(); }
- IFWL_Widget* GetWidget() const { return m_pIface.get(); }
-
- void GetWidgetRect(CFX_RectF& rect, bool bAutoSize = false);
void SetWidgetRect(const CFX_RectF& rect);
+ void SetParent(CFWL_Widget* pParent);
+
+ CFWL_Widget* GetOwner() { return m_pWidgetMgr->GetOwnerWidget(this); }
+ CFWL_Widget* GetOuter() const { return m_pOuter; }
+
+ uint32_t GetStyles() const;
void ModifyStyles(uint32_t dwStylesAdded, uint32_t dwStylesRemoved);
- uint32_t GetStylesEx();
- void ModifyStylesEx(uint32_t dwStylesExAdded, uint32_t dwStylesExRemoved);
+ uint32_t GetStylesEx() const;
+ uint32_t GetStates() const;
- uint32_t GetStates();
- void SetStates(uint32_t dwStates, bool bSet = true);
- void SetLayoutItem(void* pItem);
+ void LockUpdate() { m_iLock++; }
+ void UnlockUpdate() {
+ if (IsLocked())
+ m_iLock--;
+ }
- void Update();
- void LockUpdate();
- void UnlockUpdate();
+ void TransformTo(CFWL_Widget* pWidget, FX_FLOAT& fx, FX_FLOAT& fy);
+ void GetMatrix(CFX_Matrix& matrix, bool bGlobal = false);
+ IFWL_ThemeProvider* GetThemeProvider() const;
- FWL_WidgetHit HitTest(FX_FLOAT fx, FX_FLOAT fy);
- void DrawWidget(CFX_Graphics* pGraphics, const CFX_Matrix* pMatrix = nullptr);
+ void SetDelegate(IFWL_WidgetDelegate* delegate) { m_pDelegate = delegate; }
+ IFWL_WidgetDelegate* GetDelegate() {
+ return m_pDelegate ? m_pDelegate : this;
+ }
+ const IFWL_WidgetDelegate* GetDelegate() const {
+ return m_pDelegate ? m_pDelegate : this;
+ }
- IFWL_WidgetDelegate* GetDelegate() const;
- void SetDelegate(IFWL_WidgetDelegate*);
+ const CFWL_App* GetOwnerApp() const { return m_pOwnerApp; }
+ uint32_t GetEventKey() const { return m_nEventKey; }
+ void SetEventKey(uint32_t key) { m_nEventKey = key; }
- protected:
- void Initialize();
+ void* GetLayoutItem() const { return m_pLayoutItem; }
+ void SetLayoutItem(void* pItem) { m_pLayoutItem = pItem; }
- const CFWL_App* m_pApp;
- std::unique_ptr<IFWL_Widget> m_pIface;
+ void SetFocus(bool bFocus);
+ void Repaint(const CFX_RectF* pRect = nullptr);
+
+ protected:
+ CFWL_Widget(const CFWL_App* app,
+ std::unique_ptr<CFWL_WidgetProperties> properties,
+ CFWL_Widget* pOuter);
+
+ bool IsEnabled() const;
+ bool IsActive() const;
+ bool IsLocked() const { return m_iLock > 0; }
+ bool HasBorder() const;
+ bool HasEdge() const;
+ void GetEdgeRect(CFX_RectF& rtEdge);
+ FX_FLOAT GetBorderSize(bool bCX = true);
+ FX_FLOAT GetEdgeWidth();
+ void GetRelativeRect(CFX_RectF& rect);
+ void* GetThemeCapacity(CFWL_WidgetCapacity dwCapacity);
+ IFWL_ThemeProvider* GetAvailableTheme();
+ CFX_SizeF CalcTextSize(const CFX_WideString& wsText,
+ IFWL_ThemeProvider* pTheme,
+ bool bMultiLine = false,
+ int32_t iLineWidth = -1);
+ void CalcTextRect(const CFX_WideString& wsText,
+ IFWL_ThemeProvider* pTheme,
+ uint32_t dwTTOStyles,
+ int32_t iTTOAlign,
+ CFX_RectF& rect);
+ void SetGrab(bool bSet);
+ void GetPopupPos(FX_FLOAT fMinHeight,
+ FX_FLOAT fMaxHeight,
+ const CFX_RectF& rtAnchor,
+ CFX_RectF& rtPopup);
+ void RegisterEventTarget(CFWL_Widget* pEventSource);
+ void UnregisterEventTarget();
+ void DispatchKeyEvent(CFWL_MsgKey* pNote);
+ void DispatchEvent(CFWL_Event* pEvent);
+ void DrawBorder(CFX_Graphics* pGraphics,
+ CFWL_Part iPartBorder,
+ IFWL_ThemeProvider* pTheme,
+ const CFX_Matrix* pMatrix = nullptr);
+ void DrawEdge(CFX_Graphics* pGraphics,
+ CFWL_Part iPartEdge,
+ IFWL_ThemeProvider* pTheme,
+ const CFX_Matrix* pMatrix = nullptr);
+
+ const CFWL_App* const m_pOwnerApp;
+ CFWL_WidgetMgr* const m_pWidgetMgr;
+ std::unique_ptr<CFWL_WidgetProperties> m_pProperties;
+ CFWL_Widget* m_pOuter;
+ int32_t m_iLock;
+
+ private:
+ CFWL_Widget* GetParent() { return m_pWidgetMgr->GetParentWidget(this); }
+ CFX_SizeF GetOffsetFromParent(CFWL_Widget* pParent);
+
+ bool IsVisible() const;
+ bool IsOverLapper() const;
+ bool IsPopup() const;
+ bool IsChild() const;
+ bool IsOffscreen() const;
+ CFWL_Widget* GetRootOuter();
+ bool GetPopupPosMenu(FX_FLOAT fMinHeight,
+ FX_FLOAT fMaxHeight,
+ const CFX_RectF& rtAnchor,
+ CFX_RectF& rtPopup);
+ bool GetPopupPosComboBox(FX_FLOAT fMinHeight,
+ FX_FLOAT fMaxHeight,
+ const CFX_RectF& rtAnchor,
+ CFX_RectF& rtPopup);
+ bool GetPopupPosGeneral(FX_FLOAT fMinHeight,
+ FX_FLOAT fMaxHeight,
+ const CFX_RectF& rtAnchor,
+ CFX_RectF& rtPopup);
+ bool GetScreenSize(FX_FLOAT& fx, FX_FLOAT& fy);
+ void DrawBackground(CFX_Graphics* pGraphics,
+ CFWL_Part iPartBk,
+ IFWL_ThemeProvider* pTheme,
+ const CFX_Matrix* pMatrix = nullptr);
+ void NotifyDriver();
+ bool IsParent(CFWL_Widget* pParent);
+
+ void* m_pLayoutItem;
+ uint32_t m_nEventKey;
+ IFWL_WidgetDelegate* m_pDelegate; // Not owned.
};
#endif // XFA_FWL_CORE_CFWL_WIDGET_H_