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StdDialog.cpp
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StdDialog.cpp
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#include "StdFuncs.h"
#include <string.h>
#include "StdApplication.h"
#include "StdDialog.h"
#include "StdReaction.h"
#ifdef __amigaos__
#include <intuition/sghooks.h>
#include "OS4Support.h"
#elif defined(QT_GUI_LIB)
#include <QtWidgets/QCheckBox>
#include <QtWidgets/QLineEdit>
#endif /* QT_GUI_LIB */
#if defined(WIN32) && !defined(QT_GUI_LIB)
/* Written: Saturday 21-Aug-2010 12:21 pm */
static INT_PTR CALLBACK DialogProc(HWND a_poWindow, UINT a_uiMessage, WPARAM a_oWParam, LPARAM a_oLParam)
{
TInt HiWord, LoWord, RetVal, WindowWidth, WindowHeight;
struct SRect ScreenSize;
RECT Size;
CDialog *Dialog;
/* Assume we don't handle the message */
RetVal = 0;
/* Get the ptr to the C++ class associated with this window from the window word */
Dialog = (CDialog *) GetWindowLongPtr(a_poWindow, GWLP_USERDATA);
switch (a_uiMessage)
{
case WM_INITDIALOG :
{
/* Save the ptr to the CDialog derived class and the handle to the dialog's window */
/* where we can get to them l8r */
SetWindowLongPtr(a_poWindow, GWLP_USERDATA, a_oLParam);
Dialog = (CDialog *) a_oLParam;
Dialog->m_poWindow = a_poWindow;
/* Determine the size of the screen and centre the dialog in the middle of it */
Utils::GetScreenSize(ScreenSize, CWindow::GetRootWindow());
GetWindowRect(a_poWindow, &Size);
WindowWidth = (Size.right - Size.left);
WindowHeight = (Size.bottom - Size.top);
DEBUGCHECK(SetWindowPos(a_poWindow, 0, (ScreenSize.m_iLeft + ((ScreenSize.m_iWidth - WindowWidth) / 2)),
(ScreenSize.m_iTop + ((ScreenSize.m_iHeight - WindowHeight) / 2)), 0, 0,
(SWP_NOZORDER | SWP_NOSIZE)), "DialogProc() => SetWindowPos() failed");
/* Allow the concrete class to peform any dialog initialisation it needs to */
Dialog->InitDialog();
RetVal = 1;
break;
}
case WM_DESTROY :
{
/* When the WM_DESTROY message is received, the Windows window has already been */
/* destroyed so set its handle to NULL so that we do not try to destroy it again */
/* in CWindow's destructor */
Dialog->m_poWindow = NULL;
RetVal = 1;
break;
}
case WM_ACTIVATE :
{
/* If the dialog is being activated then indicate this so that the framework */
/* can reactivate it if focus is switched away from the application and then */
/* back again */
if (a_oWParam)
{
CDialog::m_poActiveDialog = Dialog;
}
/* A dialog has been either activated or deactivated so notify the RApplication of */
/* this so that it can handle dialog bound messages with IsDialogMessage(). This */
/* is nothing to do with the above activation handling but is to do with crazy */
/* Windows message routing and is easier done separately */
Dialog->Application()->SetCurrentDialog((a_oWParam) ? a_poWindow : NULL);
break;
}
case WM_COMMAND :
{
/* Get a ptr to the CDialog derived class and allow it to handle the message. If */
/* it returns > 0 then close the dialog and use this as the dialog's return code */
Dialog = (CDialog *) (LONG_PTR) GetWindowLong(a_poWindow, GWLP_USERDATA);
/* Find out whether this command refers to a notification and the ID of the gadget to */
/* which it refers */
HiWord = HIWORD(a_oWParam);
LoWord = LOWORD(a_oWParam);
/* If this is an notification then convert the notification type to a standardised value */
/* and let the client know about it */
if (HiWord > 0)
{
if (HiWord == EN_CHANGE)
{
Dialog->HandleEvent(EStdEventChange, LoWord);
}
}
/* Otherwise it's a normal command so just let the client handle the it */
else
{
Dialog->HandleCommand(LoWord);
}
RetVal = 1;
break;
}
}
return(RetVal);
}
#endif /* defined(WIN32) && !defined(QT_GUI_LIB) */
/* Written: Saturday 13-Nov-2010 8:26 am */
CDialog::~CDialog()
{
/* Ensure that the dialog's window is closed */
close();
/* And free the temporary text buffer used, if allocated */
delete [] m_pcTextBuffer;
m_pcTextBuffer = NULL;
}
/* Written: Saturday 21-Aug-2010 12:16 pm */
/* @param a_iResourceID ID of the dialog to be opened */
/* @return KErrNone if the dialog was opened successfully; or */
/* KErrGeneral if the dialog could not be opened */
TInt CDialog::DoOpen(TInt a_iResourceID)
{
TInt RetVal;
/* If the dialog is already open then just bring it to the front and activate it */
if (m_bOpen)
{
RetVal = KErrNone;
Activate();
}
else
{
#if defined(WIN32) && !defined(QT_GUI_LIB)
CWindow *RootWindow;
HWND Window;
/* See if a root window has been set by the application and if so, open the dialog on that */
/* window. Otherwise just open it on the desktop */
RootWindow = CWindow::GetRootWindow();
Window = (RootWindow) ? RootWindow->m_poWindow : NULL;
/* Open the dialog specified by the ID passed in */
if ((m_poWindow = CreateDialogParam(GetModuleHandle(NULL), MAKEINTRESOURCE(a_iResourceID), Window, DialogProc, (LPARAM) this)) != NULL)
{
RetVal = KErrNone;
/* And perform general postamble window opening work */
CompleteOpen();
}
else
#else /* ! defined(WIN32) && !defined(QT_GUI_LIB) */
(void) a_iResourceID;
#endif /* ! defined(WIN32) && !defined(QT_GUI_LIB) */
{
RetVal = KErrGeneral;
}
}
return(RetVal);
}
/* Written: Sunday 24-Oct-2010 2:17 pm */
void CDialog::close(TInt a_iGadgetID)
{
/* Call the standard close routine to actually close the dialog box */
close();
/* And notify the observer, if there is one, that the dialog has been closed */
if (m_poDialogObserver)
{
m_poDialogObserver->HandleDialogCommand(this, a_iGadgetID);
}
}
/* Written: Monday 15-Nov-2010 7:0 am */
void CDialog::close()
{
#ifdef QT_GUI_LIB
/* Hide the dialog, if it is open */
if (m_poDialog)
{
m_poDialog->hide();
/* When closing the dialog, Qt calls the QMainWindow::focusInEvent() callback *after* */
/* it performs a redraw of the main window, resulting in an invisible cursor, so we have */
/* to manually re-enable display of the cursor when closing */
CWindow::GetRootWindow()->m_bIsActive = ETrue;
}
#elif defined(WIN32)
/* If this is the active dialog then indicate that this is no longer the case */
if (m_poActiveDialog == this)
{
m_poActiveDialog = NULL;
}
#endif /* WIN32 */
/* Call the superclass close to actually close the dialog */
CWindow::close();
#ifdef __amigaos__
/* And free the gadget ID -> APTR mappings */
delete [] m_poGadgetMappings;
m_poGadgetMappings = NULL;
#endif /* __amigaos__ */
}
/* Written: Saturday 27-Aug-2010 10:25 am */
/* @param a_iGadgetID ID of the gadget to be checked */
/* Enables the checkmark on a checkbox gadget. It is assumed that the gadget represented by */
/* the ID passed in is a valid checkbox gadget and no error checking is done to confirm this */
void CDialog::CheckGadget(TInt a_iGadgetID)
{
#ifdef __amigaos__
APTR Gadget;
/* Find a ptr to the BOOPSI gadget and if found then set the state of the checkbox gadget */
if ((Gadget = GetNativeGadget(a_iGadgetID)) != NULL)
{
SetGadgetAttrs((struct Gadget *) Gadget, m_poWindow, NULL, GA_Selected, TRUE, TAG_DONE);
}
#elif defined(QT_GUI_LIB)
QCheckBox *CheckBox;
QWidget *Widget;
/* Find a pointer to the Qt widget and if found then set the state of the checkbox gadget */
if ((Widget = GetNativeGadget(a_iGadgetID)) != NULL)
{
CheckBox = (QCheckBox *) Widget;
CheckBox->setChecked(true);
}
#else /* ! QT_GUI_LIB */
CheckDlgButton(m_poWindow, a_iGadgetID, BST_CHECKED);
#endif /* ! QT_GUI_LIB */
}
/* Written: Tuesday 24-Aug-2010 7:07 am */
/* @param a_iGadgetID ID of the gadget to be enabled or disabled */
/* a_bEnabled ETrue to enable the gadget, else EFalse to disable it */
/* Enables or disables a particular gadget in a dialog, specified by gadget ID. */
/* Disabling means that the gadget is greyed out and cannot be used */
void CDialog::EnableGadget(TInt a_iGadgetID, TBool a_bEnable)
{
#ifdef __amigaos__
APTR Gadget;
/* Find a ptr to the BOOPSI gadget and if found then enable or disable it */
if ((Gadget = GetNativeGadget(a_iGadgetID)) != NULL)
{
SetGadgetAttrs((struct Gadget *) Gadget, m_poWindow, NULL, GA_Disabled, (!(a_bEnable)), TAG_DONE);
}
#elif defined(QT_GUI_LIB)
QWidget *Widget;
/* Find a pointer to the Qt widget and if found then enable or disable it */
if ((Widget = GetNativeGadget(a_iGadgetID)) != NULL)
{
Widget->setEnabled(a_bEnable);
}
#else /* ! QT_GUI_LIB */
HWND Gadget;
/* Get a handle to the gadget to be enabled or disabled */
Gadget = GetDlgItem(m_poWindow, a_iGadgetID);
ASSERTM(Gadget, "CDialog::EnableGadget() => Unable to get handle to gadget");
/* And enable or disable it */
EnableWindow(Gadget, a_bEnable);
#endif /* ! QT_GUI_LIB */
}
/* Written: Saturday 27-Aug-2010 10:12 am */
/* @param a_iGadgetID ID of the gadget whose value to obtain */
/* @return The value contained by the integer string gadget */
/* Queries the integer string gadget represented by the specified gadget ID and */
/* returns its value. No error checking is done as to whether the gadget in */
/* question is actually an integer string gadget, however the function will assert */
/* if it fails to get the gadget's value */
TInt CDialog::GetGadgetInt(TInt a_iGadgetID)
{
TInt RetVal;
#ifdef __amigaos__
Object *Gadget;
/* Assume failure and use a default value */
RetVal = 0;
/* Find a pointer to the BOOPSI gadget and if found then get a pointer to its numeric text and convert it to an integer */
if ((Gadget = GetNativeGadget(a_iGadgetID)) != NULL)
{
DEBUGCHECK((GetAttr(STRINGA_LongVal, Gadget, (ULONG *) &RetVal) != 0), "CDialog::GetGadgetInt() => Unable to get gadget integer");
}
#elif defined(QT_GUI_LIB)
QLineEdit *LineEdit;
QWidget *Widget;
/* Find a pointer to the Qt widget and if found then get a pointer to its numeric text and convert it to an integer */
if ((Widget = GetNativeGadget(a_iGadgetID)) != NULL)
{
LineEdit = (QLineEdit *) Widget;
RetVal = LineEdit->text().toInt();
}
else
{
RetVal = 0;
}
#else /* ! QT_GUI_LIB */
#ifdef _DEBUG
BOOL Ok;
RetVal = GetDlgItemInt(m_poWindow, a_iGadgetID, &Ok, FALSE);
ASSERTM((Ok != FALSE), "CDialog::GetGadgetInt() => Unable to obtain gadget value");
#else /* ! _DEBUG */
RetVal = GetDlgItemInt(m_poWindow, a_iGadgetID, NULL, FALSE);
#endif /* ! _DEBUG */
#endif /* ! QT_GUI_LIB */
return(RetVal);
}
/*
* Obtains the text belonging to a string gadget.
* Queries the gadget specified by the a_iGadgetID identifier for its text contents
* and length. Optionally, this function can obtain just the length. This function gets the
* text into a reusable scratch buffer (m_pcTextBuffer) that is shared among all gadgets so
* the text is only valid until the next call to this function. Note that the length of the
* text returned does NOT include the NULL terminator.
*
* @date Saturday 21-Aug-2010 1:08 pm
* @param a_iGadgetID ID of the gadget for which to obtain the text
* @param a_bGetText ETrue to actually get the text, else EFalse to just get the length
* @return Length of the text if successful. This does not include the NULL terminator
* @return KErrNotFound if the gadget with the specified ID was not found
* @return KErrNoMemory if not enough memory was available
*/
TInt CDialog::GetGadgetText(TInt a_iGadgetID, TBool a_bGetText)
{
TInt Length, RetVal;
/* Assume failure */
RetVal = KErrNotFound;
Length = 1;
#ifdef __amigaos__
const char *Text;
Object *Gadget;
/* If the text gadget is currently being edited then extract the information directly */
/* from the SGWork structure associated with the gadget. It must be done like this as */
/* the STRINGA_TextVal attribute will not be updated until after the editing is complete */
if ((m_poEditHookData) && (m_poEditHookData->Gadget->GadgetID == a_iGadgetID))
{
RetVal = KErrNone;
Length = (m_poEditHookData->NumChars + 1);
Text = (const char *) m_poEditHookData->WorkBuffer;
}
else
{
/* Find a pointer to BOOPSI gadget and if found then get its text and save its length */
if ((Gadget = GetNativeGadget(a_iGadgetID)) != NULL)
{
if (GetAttr(STRINGA_TextVal, Gadget, (ULONG *) &Text) > 0)
{
RetVal = KErrNone;
Length = (strlen(Text) + 1);
}
else
{
Utils::info("CDialog::GetGadgetText() => Unable to obtain gadget text for gadget with ID %d", a_iGadgetID);
}
}
else
{
Utils::info("CDialog::GetGadgetText() => Unable to find gadget with ID %d", a_iGadgetID);
}
}
#elif defined(QT_GUI_LIB)
QLineEdit *LineEdit;
QString Text;
QWidget *Widget;
/* Find a pointer to the Qt widget and if found then get its text and save its length */
if ((Widget = GetNativeGadget(a_iGadgetID)) != NULL)
{
RetVal = KErrNone;
LineEdit = (QLineEdit *) Widget;
Text = LineEdit->text();
Length = (Text.length() + 1);
}
#else /* ! QT_GUI_LIB */
HWND Gadget;
/* Get a ptr to the Windows control to query */
if ((Gadget = GetDlgItem(m_poWindow, a_iGadgetID)) != NULL)
{
RetVal = KErrNone;
/* Determine the length of the text held in the gadget and add space for a NULL terminator */
Length = (GetWindowTextLength(Gadget) + 1);
}
else
{
Utils::info("CDialog::GetGadgetText() => Unable to find gadget with ID %d", a_iGadgetID);
}
#endif /* ! QT_GUI_LIB */
if (RetVal == KErrNone)
{
/* If the user wants the contents of the gadget as well then obtain them */
if (a_bGetText)
{
/* Assume failure */
RetVal = KErrNoMemory;
/* If the currently allocated buffer is too small then delete it */
if (m_iTextBufferSize < Length)
{
delete [] m_pcTextBuffer;
m_pcTextBuffer = NULL;
m_iTextBufferSize = 0;
}
/* And allocate a buffer large enough */
if (!(m_pcTextBuffer))
{
m_pcTextBuffer = new char[Length];
}
/* If the buffer was allocated successfully the get the contents of the text gadget into it */
if (m_pcTextBuffer)
{
m_iTextBufferSize = Length;
#ifdef __amigaos__
/* For Amiga OS we already have a ptr to the text so just make a copy of it */
strcpy(m_pcTextBuffer, Text);
RetVal = Length;
#elif defined(QT_GUI_LIB)
/* For Qt we already have the text in a QString so just make a copy of it */
memcpy(m_pcTextBuffer, qPrintable(Text), Length);
RetVal = Length;
#else /* ! QT_GUI_LIB */
/* For Windows we still have to obtain the text itself */
if ((Length = GetWindowText(Gadget, m_pcTextBuffer, Length)) >= 0)
{
RetVal = (Length + 1);
}
else
{
RetVal = KErrNotFound;
}
#endif /* ! QT_GUI_LIB */
}
}
/* Otherwise just return the length of the gadget's text */
else
{
RetVal = Length;
}
}
/* If the text was successfully obtained, remove the length of the NULL terminator as this */
/* function returns only the length of the text itself */
if (RetVal > 0)
{
RetVal -= 1;
}
return(RetVal);
}
#ifdef __amigaos__
/**
* Scans the requester's list of gadgets for a particular ID.
* Amiga OS only method that will scan the requester's list of BOOPSI gadgets for
* one that matches a specified ID.
* @date Sunday 24-Sep-2010 1:45 pm
* @param a_iGadgetID ID of the gadget to be found
* @return Pointer to the BOOPSI gadget if successful, else NULL if not found
*/
Object *CDialog::GetNativeGadget(TInt a_iGadgetID)
{
TInt Index;
Object *RetVal;
/* Iterate through the list of gadget mappings and find the BOOPSI pointer that matches */
/* the gadget ID */
RetVal = NULL;
for (Index = 0; Index < m_iNumGadgetMappings; ++Index)
{
if (m_poGadgetMappings[Index].m_iID == a_iGadgetID)
{
RetVal = (Object *) m_poGadgetMappings[Index].m_poGadget;
break;
}
}
return(RetVal);
}
#elif defined(QT_GUI_LIB)
/**
* Scans the requester's list of gadgets for a particular ID.
* Qt only method that will scan the requester's list of Qt widgets for one that matches a
* specified ID. This can be used in place of QObject::findChild(), which can only work with
* textual strings IDs.
*
* @date Sunday 05-Mar-2017 8:37 am, Code HQ Bergmannstrasse
* @param a_iGadgetID ID of the gadget to be found
* @return Pointer to the Qt widget if successful, else NULL if not found
*/
QWidget *CDialog::GetNativeGadget(int a_iGadgetID)
{
int Index;
QWidget *RetVal;
RetVal = NULL;
/* Iterate through the list of gadget mappings and find the Qt widget that matches */
/* the gadget ID */
if (m_pcoGadgetMappings)
{
for (Index = 0; Index < m_iNumGadgetMappings; ++Index)
{
if (m_pcoGadgetMappings[Index].m_iID == a_iGadgetID)
{
if ((RetVal = m_poDialog->findChild<QWidget *>(m_pcoGadgetMappings[Index].m_pccName)) != NULL)
{
break;
}
}
}
}
return(RetVal);
}
#endif /* QT_GUI_LIB */
/**
* Highlights the contents of a text gadget.
* Sets the contents of a text gadget to a highlighted state and places the cursor at the end
* of the highlighted area.
*
* @date Thursday 05-Dec-2013 7:35 am Code HQ Ehinger Tor
* @param a_iGadgetID ID of the gadget for which to highlight the text
*/
void CDialog::HighlightGadgetText(TInt a_iGadgetID)
{
#ifdef __amigaos__
TInt Length;
APTR Gadget;
/* Find a ptr to the BOOPSI gadget for which to highlight the text */
if ((Gadget = GetNativeGadget(a_iGadgetID)) != NULL)
{
/* STRINGA_Mark is an odd tag. You can't set the end position to 0xff and expect */
/* it to work things out or the string gadget will go crazy and will never work */
/* properly again. Instead you set the end value to the position you want to */
/* set it to (ie. The length of the string) - 1 */
if ((Length = GetGadgetText(a_iGadgetID, EFalse)) > 0)
{
RefreshSetGadgetAttrs((struct Gadget *) Gadget, m_poWindow, NULL, STRINGA_Mark, (ULONG) (Length - 1), TAG_DONE);
}
}
#elif defined(QT_GUI_LIB)
QLineEdit *LineEdit;
QWidget *Widget;
/* Find a pointer to the Qt widget for which to highlight the text and highlight it all */
if ((Widget = GetNativeGadget(a_iGadgetID)) != NULL)
{
LineEdit = (QLineEdit *) Widget;
LineEdit->selectAll();
}
#else /* ! QT_GUI_LIB */
HWND Gadget;
Gadget = GetDlgItem(m_poWindow, a_iGadgetID);
ASSERTM(Gadget, "CDialog::HighlightGadgetText() => Unable to get handle to gadget");
SendMessage(Gadget, EM_SETSEL, 0, -1);
#endif /* ! QT_GUI_LIB */
}
/* Written: Saturday 27-Aug-2010 10:28 am */
/* @param a_iGadgetID ID of the gadget for which to obtain checked status */
/* @return ETrue if the gadget is checked, else EFalse */
/* Examines the checkbox gadget respresented by the ID passed in to see if it is checked. */
/* It is assumed that this gadget is a valid checkbox gadget and no error checking is done */
/* to confirm this */
TBool CDialog::IsGadgetChecked(TInt a_iGadgetID)
{
TBool RetVal;
/* If the gadget cannot be found for some reason then just return that it is not checked */
RetVal = EFalse;
#ifdef __amigaos__
ULONG Checked;
Object *Gadget;
/* Find a pointer to the BOOPSI gadget and if found then get the state of the checkbox gadget */
if ((Gadget = GetNativeGadget(a_iGadgetID)) != NULL)
{
if (GetAttr(GA_Selected, Gadget, &Checked) > 0)
{
RetVal = Checked;
}
}
#elif defined(QT_GUI_LIB)
QCheckBox *CheckBox;
QWidget *Widget;
/* Find a pointer to the Qt widget and if found then get the state of the checkbox gadget */
if ((Widget = GetNativeGadget(a_iGadgetID)) != NULL)
{
CheckBox = (QCheckBox *) Widget;
RetVal = CheckBox->isChecked();
}
#else /* ! QT_GUI_LIB */
if (IsDlgButtonChecked(m_poWindow, a_iGadgetID) == BST_CHECKED)
{
RetVal = ETrue;
}
#endif /* ! QT_GUI_LIB */
return(RetVal);
}
/* Written: Sunday 24-Oct-2010 5:30 pm */
TBool CDialog::OfferKeyEvent(TInt a_iKey, TBool a_bKeyDown)
{
/* If the key is the escape key being pressed down then simulate an IDCANCEL event so that */
/* clients can close the dialog if desired */
if ((a_iKey == STD_KEY_ESC) && (a_bKeyDown))
{
close(IDCANCEL);
}
#ifdef __amigaos__
ULONG Disabled;
Object *Gadget;
/* If they key is an enter key being released then simulate an IDOK event */
if ((a_iKey == STD_KEY_ENTER) && (!(a_bKeyDown)))
{
/* We only want to do this if there is an active IDOK gadget present so find */
/* a ptr to the BOOPSI gadget and if found then query its disable state */
if ((Gadget = GetNativeGadget(IDOK)) != NULL)
{
/* GetAttr() returns 0 on OS3, even though GA_Disabled is a functioning tag. So rather than */
/* check that the tag value could be obtained, we will just use a default value and ignore the */
/* return code of GetAttr(). This will function correctly when running on OS4 (also for the OS3 */
/* m68k build) and fail without problems on OS3 */
Disabled = 0;
#ifdef __amigaos4__
GetAttr(GA_Disabled, Gadget, &Disabled);
#else /* ! __amigaos4__ */
Disabled = (((struct Gadget *) Gadget)->Flags & GFLG_DISABLED);
#endif /* ! __amigaos4__ */
/* If is not disabled then send the fake IDOK command to the client */
if (!(Disabled))
{
HandleCommand(IDOK);
}
}
}
#endif /* __amigaos__ */
return(EFalse);
}
/* Written: Sunday 24-Oct-2010 5:21 pm */
void CDialog::SetGadgetFocus(TInt a_iGadgetID)
{
#ifdef __amigaos__
APTR Gadget;
ASSERTM((m_poRootGadget != NULL), "CDialog::SetGadgetFocus() => Root layout gadget not initialised");
/* Find a pointer to the BOOPSI gadget and if found then set its focus */
if ((Gadget = GetNativeGadget(a_iGadgetID)) != NULL)
{
DEBUGCHECK(ActivateLayoutGadget((struct Gadget *) m_poRootGadget, m_poWindow, NULL, (uint32_t) Gadget),
"CDialog::SetGadgetFocus() => Unable to set focus of gadget");
}
#elif defined(QT_GUI_LIB)
QWidget *Widget;
/* Find a pointer to the Qt widget and if found then set its focus */
if ((Widget = GetNativeGadget(a_iGadgetID)) != NULL)
{
Widget->setFocus();
}
#else /* ! QT_GUI_LIB */
DEBUGCHECK((SetFocus(GetDlgItem(m_poWindow, a_iGadgetID)) != NULL), "CDialog::SetGadgetFocus() => Unable to activate control");
#endif /* ! QT_GUI_LIB */
}
/* Written: Sunday 24-Oct-2010 1:00 pm */
void CDialog::SetGadgetText(TInt a_iGadgetID, const char *a_pccText)
{
#ifdef __amigaos__
APTR Gadget;
/* Find a pointer to the BOOPSI gadget and if found then set its contents to the given text */
if ((Gadget = GetNativeGadget(a_iGadgetID)) != NULL)
{
SetGadgetAttrs((struct Gadget *) Gadget, m_poWindow, NULL, STRINGA_TextVal, (ULONG) a_pccText, TAG_DONE);
}
#elif defined(QT_GUI_LIB)
QLineEdit *LineEdit;
QWidget *Widget;
/* Find a pointer to the Qt widget and if found then set its contents to the given text */
if ((Widget = GetNativeGadget(a_iGadgetID)) != NULL)
{
LineEdit = (QLineEdit *) Widget;
LineEdit->setText(a_pccText);
}
#else /* ! QT_GUI_LIB */
DEBUGCHECK((SetDlgItemText(m_poWindow, a_iGadgetID, a_pccText) != FALSE), "CDialog::SetGadgetText() => Unable to set gadget text");
#endif /* ! QT_GUI_LIB */
}
/**
* Assigns a string -> int gadget mapping table to the requester.
* Qt only method that can be used to assign an array of SStdGadgetMapping structures to the requester.
* This array contains a list of mappings that allow gadgets to be searched for by integral ID on Qt builds,
* even though Qt only supports searching by test based IDs.
*
* @date Thursday 02-Feb-2017 9:46 am, Starbucks near Friedrichstraße Station
* @param a_pcoMappings Pointer to the array of mappings to be assigned
* @param a_iNumMappings Number of entries in the array
*/
#ifdef QT_GUI_LIB
void CDialog::SetMappingTable(const struct SStdGadgetMapping *a_pcoMappings, int a_iNumMappings)
{
m_pcoGadgetMappings = a_pcoMappings;
m_iNumGadgetMappings = a_iNumMappings;
}
#endif /* QT_GUI_LIB */
#ifdef __amigaos__
/* Written: Saturday 12-Jan-2012 12:20 pm */
/* @param a_poHook Ptr to a standard Amiga OS Hook structure, used by all hooks */
/* a_poWork Ptr to a structure that contains the current state of the string gadget */
/* a_pulMessage Ptr to a message indicating the editing command currently in progress */
/* @return 1 if the hook was handled, else 0 */
/* Hook function called during the editing of text gadgets. This is a static function that simply */
/* finds the CDialog with which the gadget is associated and passes control to the dialog for */
/* processing of the hook */
TInt CDialog::StringEditHook(struct Hook *a_poHook, struct SGWork *a_poWork, TUint *a_pulMessage)
{
CDialog *Dialog;
/* Get a ptr to the dialog associated with the hook */
Dialog = (CDialog *) a_poHook->h_Data;
/* And call the edit function in that dialog */
return(Dialog->DoStringEditHook(a_poHook, a_poWork, a_pulMessage));
}
/* Written: Saturday 12-Jan-2012 12:21 pm */
/* @param a_poHook Ptr to a standard Amiga OS Hook structure, used by all hooks */
/* a_poWork Ptr to a structure that contains the current state of the string gadget */
/* a_pulMessage Ptr to a message indicating the editing command currently in progress */
/* @return 1 if the hook was handled, else 0 */
/* Hook function called during the editing of text gadgets. This is required to provide real */
/* time update events to client code of the framework. If a key has been pressed then it will */
/* save a ptr to the SGWork structure in case the client queries the value of the string gadget */
/* (as the STRINGA_TextVal attribute has not yet been updated when this hook is called) and will */
/* then notify the client code of the update */
TInt CDialog::DoStringEditHook(struct Hook * /*a_poHook */, struct SGWork *a_poWork, TUint *a_pulMessage)
{
TInt RetVal;
/* Only process key presses */
if (*a_pulMessage == SGH_KEY)
{
/* Indicate that we processed the hook */