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Unicode support added

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SQL_C_WXCHAR now used throughout the code
BLOB example added to samples\db


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@30271 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
George Tasker
2004-11-04 21:35:39 +00:00
parent e4e4557315
commit da1e87c4c9
4 changed files with 296 additions and 88 deletions
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58
samples/db/dbtest.h
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@@ -44,16 +44,17 @@ const wxChar CONTACT_TABLE_NAME[] = wxT("contacts");
#define wxODBC_BLOB_SUPPORT
// Number of columns in the CONTACT table
#ifdef wxODBC_BLOB_SUPPORT
const int CONTACT_NO_COLS = 13; // 0-12
const int CONTACT_NO_COLS = 14; // 0-13
const int MAX_PICTURE_SIZE = 128000; // in bytes
#else
const int CONTACT_NO_COLS = 12; // 0-11
const int CONTACT_NO_COLS = 12; // 0-11
#endif
const wxChar PARAM_FILENAME[] = wxT("dbtest.cfg");
enum Language {langENGLISH, langFRENCH, langGERMAN, langSPANISH, langOTHER};
// Forward class declarations
@@ -85,7 +86,8 @@ class CstructContact : public wxObject
wxChar Country[20+1];
TIMESTAMP_STRUCT JoinDate; // Date on which this person joined the wxWidgets project
Language NativeLanguage; // Enumerated type indicating person's native language
wxChar Picture[50000];
ULONG BlobSize;
wxChar Picture[MAX_PICTURE_SIZE];
bool IsDeveloper; // Is this person a developer for wxWidgets, or just a subscriber
UCHAR Contributions; // Something to show off an integer field
ULONG LinesOfCode; // Something to show off a 'long' field
@@ -283,6 +285,11 @@ class CeditorDlg : public wxPanel
wxRadioBox *pDeveloperRadio;
wxChoice *pNativeLangChoice;
wxStaticText *pNativeLangMsg;
#ifdef wxODBC_BLOB_SUPPORT
wxStaticText *pPictureMsg, *pPictSizeMsg;
wxButton *pChooseImageBtn, *pShowImageBtn;
wxTextCtrl *pPictSizeTxt;
#endif
public:
// Indicates if the editor dialog has been initialized yet (used to
@@ -301,6 +308,13 @@ class CeditorDlg : public wxPanel
bool Initialize();
#ifdef wxODBC_BLOB_SUPPORT
// Methods for reading image file into current table, and
// also displaying the image.
void OnSelectPict();
void OnShowImage();
#endif
// Sets wxStaticText fields to be editable or not depending
// on the current value of 'mode'
void FieldsEditable();
@@ -374,6 +388,13 @@ DECLARE_EVENT_TABLE()
#define EDITOR_DIALOG_CATALOG 240
#define EDITOR_DIALOG_DATATYPES 250
#define EDITOR_DIALOG_DB_DIAGS 260
#ifdef wxODBC_BLOB_SUPPORT
#define EDITOR_DIALOG_PIC_MSG 270
#define EDITOR_DIALOG_PICSIZE_MSG 271
#define EDITOR_DIALOG_PIC_BROWSE 272
#define EDITOR_DIALOG_PIC_SHOW 273
#define EDITOR_DIALOG_PIC_SIZE_TEXT 274
#endif
// *************************** CparameterDlg ***************************
@@ -515,7 +536,7 @@ class CqueryDlg : public wxDialog
wxTextCtrl *pFocusTxt;
CqueryDlg(wxWindow *parent, wxDb *pDb, wxChar *tblName[], const wxString &pWhereArg);
~CqueryDlg(){};
~CqueryDlg();
void OnButton( wxCommandEvent &event );
void OnCommand(wxWindow& win, wxCommandEvent& event);
@@ -558,6 +579,33 @@ DECLARE_EVENT_TABLE()
#define QUERY_DIALOG_HINT_GROUP 323
#define QUERY_DIALOG_HINT_MSG 324
#ifdef wxODBC_BLOB_SUPPORT
class CimageDlg : public wxDialog
{
public:
CimageDlg(wxWindow *parent, wxChar *pImageData, off_t iSize);
~CimageDlg();
void OnCloseWindow(wxCloseEvent &event);
private:
wxStaticBitmap *m_pDisplayBmp;
wxBitmap *m_pBmp;
wxImage *m_pImage;
protected:
DECLARE_EVENT_TABLE()
}; // CimageDlg
#define IMAGE_DIALOG 400
#define IMAGE_DIALOG_STATIC_BMP 401
#endif
wxChar * const langNO = wxT("No");
wxChar * const langYES = wxT("Yes");
wxChar * const langDBINF_DB_NAME = wxT("Database Name = ");