472 lines
12 KiB
C
472 lines
12 KiB
C
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// File: EditText.h
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#ifndef _EDITTEXT_H_
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#define _EDITTEXT_H_
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#include "GenWindow.h"
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#include "GenContainers.h"
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class CEditText;
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interface IEditTextChange : IUnknown
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{
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virtual void OnTextChange(CEditText *pEdit) = 0;
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virtual void OnFocusChange(CEditText *pEdit, BOOL bSet) = 0;
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} ;
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// An edit control class that supports using different foreground and
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// background colors
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class DECLSPEC_UUID("{FD827E00-ACA3-11d2-9C97-00C04FB17782}")
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CEditText : public CFillWindow
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{
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public:
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// Default constructor; inits a few intrinsics
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CEditText();
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// Creates the edit control
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BOOL Create(
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HWND hWndParent, // Parent of the edit control
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DWORD dwStyle=0, // Edit control style
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DWORD dwExStyle=0, // Extended window style
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LPCTSTR szTitle=TEXT(""), // Initial text for the edit control
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IEditTextChange *pNotify=NULL // Object to notify of changes
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);
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HRESULT STDMETHODCALLTYPE QueryInterface(REFGUID riid, LPVOID *ppv)
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{
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if (__uuidof(CEditText) == riid)
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{
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*ppv = this;
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AddRef();
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return(S_OK);
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}
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return(CFillWindow::QueryInterface(riid, ppv));
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}
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void GetDesiredSize(SIZE *ppt);
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// Sets the foreground and background colors and brush to use for painting
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// Set the brush to NULL to indicate using default colors
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void SetColors(HBRUSH hbrBack, COLORREF back, COLORREF fore);
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// Sets the font to use in the edit control
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void SetFont(HFONT hf);
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// Sets the text for the control
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void SetText(
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LPCTSTR szText // The text to set
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);
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// Gets the text for the control; returns the total text length
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int GetText(
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LPTSTR szText, // Where to put the text
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int nLen // The length of the buffer
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);
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protected:
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virtual ~CEditText();
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virtual LRESULT ProcessMessage(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam);
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private:
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// The actual edit control
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HWND m_edit;
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// The background brush
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HBRUSH m_hbrBack;
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// The background color
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COLORREF m_crBack;
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// The foreground color
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COLORREF m_crFore;
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// The font to use
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HFONT m_hfText;
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// The object ot notify of changes
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IEditTextChange *m_pNotify;
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// I may turn this into a GetWindow call later
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inline HWND GetEdit()
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{
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return(m_edit);
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}
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// Needed to change the edit control colors
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HBRUSH OnCtlColor(HWND hwnd, HDC hdc, HWND hwndChild, int type);
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// Notification of events on the edit control
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void OnCommand(HWND hwnd, int id, HWND hwndCtl, UINT codeNotify);
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// To clean stuff up
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void OnNCDestroy(HWND hwnd);
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} ;
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class CButton;
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interface IButtonChange : IUnknown
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{
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virtual void OnClick(CButton *pButton) = 0;
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} ;
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class DECLSPEC_UUID("{C3AEA4CA-CAB3-11d2-9CA7-00C04FB17782}")
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CButton : public CFillWindow
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{
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public:
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CButton();
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~CButton();
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BOOL Create(
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HWND hWndParent, // The parent window
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INT_PTR nId, // The ID of the button for WM_COMMAND messages
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LPCTSTR szTitle, // The string to display
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DWORD dwStyle=BS_PUSHBUTTON, // The Win32 button style
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IButtonChange *pNotify=NULL // Click notifications
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);
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HRESULT STDMETHODCALLTYPE QueryInterface(REFGUID riid, LPVOID *ppv)
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{
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if (__uuidof(CButton) == riid)
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{
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*ppv = this;
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AddRef();
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return(S_OK);
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}
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return(CFillWindow::QueryInterface(riid, ppv));
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}
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// Get/set the icon displayed with this button
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void SetIcon(
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HICON hIcon // The icon to use for this button
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);
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HICON GetIcon();
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// Get/set the bitmap displayed with this button
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void SetBitmap(
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HBITMAP hBitmap // The bitmap to use for this button
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);
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HBITMAP GetBitmap();
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// Get/set the checked state of the button
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void SetChecked(
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BOOL bCheck // TRUE if the button should be checked
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);
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BOOL IsChecked();
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virtual void GetDesiredSize(SIZE *psize);
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protected:
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virtual LRESULT ProcessMessage(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam);
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private:
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// Notify handler for clicks
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IButtonChange *m_pNotify;
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// Store away the icon size to avoid creating many bitmaps
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SIZE m_sizeIcon;
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// Change the HWND and forward to the parent
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void OnCommand(HWND hwnd, int id, HWND hwndCtl, UINT codeNotify);
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} ;
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// A button class that uses bitmaps for its different states. Currently only
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// pressed and normal are supported
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class DECLSPEC_UUID("{E1813EDA-ACA3-11d2-9C97-00C04FB17782}")
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CBitmapButton : public CButton
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{
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public:
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// The order of the bitmaps for the states of the button
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enum StateBitmaps
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{
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Normal = 0,
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Pressed,
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Hot,
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Disabled,
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NumStates
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} ;
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// Default constructor; inits a few intrinsics
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CBitmapButton();
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// Creates the button, using the bitmaps specified
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BOOL Create(
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HWND hWndParent, // The parent of the button
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int nId, // The ID for WM_COMMAND messages
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HBITMAP hbStates, // The 2D array of bitmaps for the states of the button,
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// vertically in the order specified in the StateBitmaps enum
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// and horizontally in the custom states order
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UINT nInputStates=NumStates, // The number of input states (Normal, Pressed, Hot, Disabled)
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UINT nCustomStates=1, // The number of custom states
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IButtonChange *pNotify=NULL // The click handler
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);
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// Creates the button, using the bitmaps specified
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BOOL Create(
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HWND hWndParent, // The parent of the button
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int nId, // The ID for WM_COMMAND messages
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HINSTANCE hInst, // The instance to load the bitmap from
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int nIdBitmap, // The ID of the bitmap to use
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BOOL bTranslateColors=TRUE, // Use system background colors
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UINT nInputStates=NumStates, // The number of input states (Normal, Pressed, Hot, Disabled)
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UINT nCustomStates=1, // The number of custom states
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IButtonChange *pNotify=NULL // The click handler
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);
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HRESULT STDMETHODCALLTYPE QueryInterface(REFGUID riid, LPVOID *ppv)
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{
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if (__uuidof(CBitmapButton) == riid)
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{
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*ppv = this;
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AddRef();
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return(S_OK);
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}
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return(CButton::QueryInterface(riid, ppv));
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}
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void GetDesiredSize(SIZE *ppt);
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// Change the current custom state
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void SetCustomState(UINT nCustomState);
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// Return the current custom state
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UINT GetCustomState() const { return(m_nCustomState); }
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// Change to flashing mode
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void SetFlashing(int nSeconds);
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// Is in flashing mode
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UINT IsFlashing() const { return(NoFlash != m_nFlashState); }
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static void GetBitmapSizes(HBITMAP parts[], SIZE sizes[], int nParts);
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static void LoadBitmaps(
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HINSTANCE hInst, // The instance to load the bitmap from
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const int ids[], // Array of bitmap ID's
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HBITMAP bms[], // Array of HBITMAP's for storing the result
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int nBmps, // Number of entries in the arrays
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BOOL bTranslateColors=TRUE // Use system background colors
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);
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protected:
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virtual ~CBitmapButton();
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virtual LRESULT ProcessMessage(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam);
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virtual void SetHot(BOOL bHot);
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virtual BOOL IsHot() { return(m_bHot != FALSE); }
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void SchedulePaint()
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{
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InvalidateRect(GetChild(), NULL, FALSE);
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}
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private:
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enum FlashState
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{
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NoFlash = 0,
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ForceHot,
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ForceNormal,
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} ;
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// The number of custom states
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UINT m_nCustomStates;
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// The current custom state
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UINT m_nCustomState;
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// The bitmaps for the states of the button, in the order specified in the
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// StateBitmaps enum.
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HBITMAP m_hbStates;
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// The time to stop flashing
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DWORD m_endFlashing;
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// The number of input states; one of StateBitmaps enum
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// HACKHACK georgep: Need to change the number of bits if more states
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UINT m_nInputStates : 4;
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// The Hot flag
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BOOL m_bHot : 1;
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// The current flash state; one of FlashState enum
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// HACKHACK georgep: Need an extra bit since C++ thinks this is signed
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FlashState m_nFlashState : 3;
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// Specialized drawing
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void OnDrawItem(HWND hwnd, const DRAWITEMSTRUCT * lpDrawItem);
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// Change the HWND and forward to the parent
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void OnCommand(HWND hwnd, int id, HWND hwndCtl, UINT codeNotify);
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// Set the Hot control
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BOOL OnSetCursor(HWND hwnd, HWND hwndCursor, UINT codeHitTest, UINT msg);
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// Handles the flashing button
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void OnTimer(HWND hwnd, UINT id);
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} ;
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class CComboBox;
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interface IComboBoxChange : IUnknown
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{
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virtual void OnTextChange(CComboBox *pCombo) = 0;
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virtual void OnFocusChange(CComboBox *pCombo, BOOL bSet) = 0;
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virtual void OnSelectionChange(CComboBox *pCombo) = 0;
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} ;
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// An edit control class that supports using different foreground and
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// background colors
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class DECLSPEC_UUID("{B4B10DBA-B22F-11d2-9C98-00C04FB17782}")
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CComboBox : public CFillWindow
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{
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public:
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// Default constructor; inits a few intrinsics
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CComboBox();
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operator HWND (void){ return( m_combo ); }
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// Creates the edit control
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BOOL Create(
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HWND hWndParent, // Parent of the edit control
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UINT height, // The height of the combo (with drop-down)
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DWORD dwStyle=0, // Edit control style
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LPCTSTR szTitle=TEXT(""), // Initial text for the edit control
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IComboBoxChange *pNotify=NULL // Object to notify of changes
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);
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HRESULT STDMETHODCALLTYPE QueryInterface(REFGUID riid, LPVOID *ppv)
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{
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if (__uuidof(CComboBox) == riid)
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{
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*ppv = this;
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AddRef();
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return(S_OK);
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}
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return(CFillWindow::QueryInterface(riid, ppv));
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}
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void GetDesiredSize(SIZE *ppt);
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// Sets the foreground and background colors and brush to use for painting
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// Set the brush to NULL to indicate using default colors
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void SetColors(HBRUSH hbrBack, COLORREF back, COLORREF fore);
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// Sets the font to use in the edit control
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void SetFont(HFONT hf);
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// Sets the text for the control
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void SetText(
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LPCTSTR szText // The text to set
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);
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// Gets the text for the control; returns the total text length
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int GetText(
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LPTSTR szText, // Where to put the text
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int nLen // The length of the buffer
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);
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// Returns the number of items in the list
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int GetNumItems();
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// Returns the index of the currently selected item
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int GetSelectedIndex();
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// Sets the index of the currently selected item
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void SetSelectedIndex(int index);
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// Adds text to the list; returns the index of the added string
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int AddText(
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LPCTSTR pszText, // The string to add
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LPARAM lUserData=0 // User data to associate with the string
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);
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// Gets the text for the list item; returns the total text length
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// The string is emptied if there is not enough room for the text
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int GetText(
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UINT index, // The index of the string to get
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LPTSTR pszText, // The string buffer to fill
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int nLen // User data to associate with the string
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);
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// Gets the user data for the list item
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LPARAM GetUserData(
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int index // The index of the user data to get
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);
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// Removes an item from the list
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void RemoveItem(
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UINT index // The index of the item to remove
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);
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virtual void Layout();
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protected:
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virtual ~CComboBox();
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virtual LRESULT ProcessMessage(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam);
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||
|
|
// Get the info necessary for displaying a tooltip
|
||
|
|
virtual void GetSharedTooltipInfo(TOOLINFO *pti);
|
||
|
|
|
||
|
|
private:
|
||
|
|
// The actual ComboBox control
|
||
|
|
HWND m_combo;
|
||
|
|
// The background brush
|
||
|
|
HBRUSH m_hbrBack;
|
||
|
|
// The background color
|
||
|
|
COLORREF m_crBack;
|
||
|
|
// The foreground color
|
||
|
|
COLORREF m_crFore;
|
||
|
|
// The font to use
|
||
|
|
HFONT m_hfText;
|
||
|
|
// The object ot notify of changes
|
||
|
|
IComboBoxChange *m_pNotify;
|
||
|
|
|
||
|
|
// I may turn this into a GetWindow call later
|
||
|
|
inline HWND GetComboBox()
|
||
|
|
{
|
||
|
|
return(m_combo);
|
||
|
|
}
|
||
|
|
|
||
|
|
// I may turn this into a GetWindow call later
|
||
|
|
inline HWND GetEdit()
|
||
|
|
{
|
||
|
|
// return(reinterpret_cast<HWND>(SendMessage(GetCombo(), CBEM_GETEDITCONTROL, 0, 0));
|
||
|
|
return(GetComboBox());
|
||
|
|
}
|
||
|
|
|
||
|
|
// Needed to change the edit control colors
|
||
|
|
HBRUSH OnCtlColor(HWND hwnd, HDC hdc, HWND hwndChild, int type);
|
||
|
|
|
||
|
|
// Notification of events on the edit control
|
||
|
|
void OnCommand(HWND hwnd, int id, HWND hwndCtl, UINT codeNotify);
|
||
|
|
|
||
|
|
// To clean stuff up
|
||
|
|
void OnNCDestroy(HWND hwnd);
|
||
|
|
} ;
|
||
|
|
|
||
|
|
class CSeparator : public CGenWindow
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
|
||
|
|
// The Separator style
|
||
|
|
enum Styles
|
||
|
|
{
|
||
|
|
Normal = 0,
|
||
|
|
Blank,
|
||
|
|
NumStates
|
||
|
|
} ;
|
||
|
|
|
||
|
|
CSeparator();
|
||
|
|
|
||
|
|
BOOL Create(
|
||
|
|
HWND hwndParent, UINT iStyle = Normal
|
||
|
|
);
|
||
|
|
|
||
|
|
virtual void GetDesiredSize(SIZE *ppt);
|
||
|
|
|
||
|
|
void SetDesiredSize(SIZE *psize);
|
||
|
|
|
||
|
|
// Put the single child in the middle
|
||
|
|
virtual void Layout();
|
||
|
|
|
||
|
|
private:
|
||
|
|
// The desired size for the control; defaults to (2,2)
|
||
|
|
SIZE m_desSize;
|
||
|
|
UINT m_iStyle : 4;
|
||
|
|
|
||
|
|
inline void OnPaint(HWND hwnd);
|
||
|
|
|
||
|
|
protected:
|
||
|
|
virtual LRESULT ProcessMessage(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam);
|
||
|
|
} ;
|
||
|
|
|
||
|
|
#endif // _EDITTEXT_H_
|