reset the internal flags at the end of DoSetValue(), whatever happened in the callback

[wxWidgets.git] / src / html / helpctrl.cpp

diff --git a/src/html/helpctrl.cpp b/src/html/helpctrl.cpp
index c527460761e314a5adc37f7a4c8082ac9c772701..a0c120aa75574e7d54c71508740e274e3887515a 100644 (file)
--- a/src/html/helpctrl.cpp
+++ b/src/html/helpctrl.cpp
@@ -9,10 +9,6 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-#pragma implementation
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 


@@ -20,23 +16,36 @@
 #pragma hdrstop
 #endif
 
 #pragma hdrstop
 #endif
 

-#include "wx/defs.h"
+#if wxUSE_WXHTML_HELP

 
 

-#if wxUSE_HTML && wxUSE_STREAMS
+#ifndef WX_PRECOMP
+    #include "wx/app.h"
+    #include "wx/intl.h"
+#endif // WX_PRECOMP

 
 

-#include "wx/html/helpctrl.h"
-#include "wx/wx.h"

 #include "wx/busyinfo.h"
 #include "wx/busyinfo.h"

+#include "wx/html/helpctrl.h"
+#include "wx/html/helpwnd.h"
+#include "wx/html/helpfrm.h"
+#include "wx/html/helpdlg.h"

 
 #if wxUSE_HELP
 
 #if wxUSE_HELP

-#include "wx/tipwin.h"
+    #include "wx/tipwin.h"
+#endif
+
+#if wxUSE_LIBMSPACK
+#include "wx/html/forcelnk.h"
+FORCE_LINK(wxhtml_chm_support)

 #endif
 
 IMPLEMENT_DYNAMIC_CLASS(wxHtmlHelpController, wxHelpControllerBase)
 
 #endif
 
 IMPLEMENT_DYNAMIC_CLASS(wxHtmlHelpController, wxHelpControllerBase)
 

-wxHtmlHelpController::wxHtmlHelpController(int style)
+wxHtmlHelpController::wxHtmlHelpController(int style, wxWindow* parentWindow):
+    wxHelpControllerBase(parentWindow)

 {
 {

+    m_helpWindow = NULL;

     m_helpFrame = NULL;
     m_helpFrame = NULL;

+    m_helpDialog = NULL;

     m_Config = NULL;
     m_ConfigRoot = wxEmptyString;
     m_titleFormat = _("Help: %s");
     m_Config = NULL;
     m_ConfigRoot = wxEmptyString;
     m_titleFormat = _("Help: %s");


@@ -47,35 +56,76 @@ wxHtmlHelpController::~wxHtmlHelpController()
 {
     if (m_Config)
         WriteCustomization(m_Config, m_ConfigRoot);
 {
     if (m_Config)
         WriteCustomization(m_Config, m_ConfigRoot);

-    if (m_helpFrame)
+    if (m_helpWindow)

         DestroyHelpWindow();
 }
 
 
 void wxHtmlHelpController::DestroyHelpWindow()
 {
         DestroyHelpWindow();
 }
 
 
 void wxHtmlHelpController::DestroyHelpWindow()
 {

-    //if (m_Config) WriteCustomization(m_Config, m_ConfigRoot);
-    if (m_helpFrame)
-        m_helpFrame->Destroy();
+    if (m_FrameStyle & wxHF_EMBEDDED)
+        return;
+
+    // Find top-most parent window
+    // If a modal dialog
+    wxWindow* parent = FindTopLevelWindow();
+    if (parent)
+    {
+        wxDialog* dialog = wxDynamicCast(parent, wxDialog);
+        if (dialog && dialog->IsModal())
+        {
+            dialog->EndModal(wxID_OK);
+        }
+        parent->Destroy();
+        m_helpWindow = NULL;
+    }
+    m_helpDialog = NULL;
+    m_helpFrame = NULL;

 }
 
 void wxHtmlHelpController::OnCloseFrame(wxCloseEvent& evt)
 {
 }
 
 void wxHtmlHelpController::OnCloseFrame(wxCloseEvent& evt)
 {

+    if (m_Config)
+        WriteCustomization(m_Config, m_ConfigRoot);
+    

     evt.Skip();
 
     OnQuit();
 
     evt.Skip();
 
     OnQuit();
 

-    m_helpFrame->SetController((wxHelpControllerBase*) NULL);
+    m_helpWindow->SetController(NULL);
+    m_helpWindow = NULL;
+    m_helpDialog = NULL;

     m_helpFrame = NULL;
 }
 
 void wxHtmlHelpController::SetTitleFormat(const wxString& title)
 {
     m_titleFormat = title;
     m_helpFrame = NULL;
 }
 
 void wxHtmlHelpController::SetTitleFormat(const wxString& title)
 {
     m_titleFormat = title;

-    if (m_helpFrame)
-        m_helpFrame->SetTitleFormat(title);
+    wxHtmlHelpFrame* frame = wxDynamicCast(FindTopLevelWindow(), wxHtmlHelpFrame);
+    wxHtmlHelpDialog* dialog = wxDynamicCast(FindTopLevelWindow(), wxHtmlHelpDialog);
+    if (frame)
+    {
+        frame->SetTitleFormat(title);
+    }
+    else if (dialog)
+        dialog->SetTitleFormat(title);

 }
 
 }
 

+// Find the top-most parent window
+wxWindow* wxHtmlHelpController::FindTopLevelWindow()
+{
+    wxWindow* parent = m_helpWindow;
+    while (parent && !parent->IsTopLevel())
+    {
+        parent = parent->GetParent();
+    }
+    return parent;
+}
+
+bool wxHtmlHelpController::AddBook(const wxFileName& book_file, bool show_wait_msg)
+{
+    return AddBook(wxFileSystem::FileNameToURL(book_file), show_wait_msg);
+}

 
 bool wxHtmlHelpController::AddBook(const wxString& book, bool show_wait_msg)
 {
 
 bool wxHtmlHelpController::AddBook(const wxString& book, bool show_wait_msg)
 {


@@ -93,64 +143,94 @@ bool wxHtmlHelpController::AddBook(const wxString& book, bool show_wait_msg)
 #if wxUSE_BUSYINFO
     if (show_wait_msg)
         delete busy;
 #if wxUSE_BUSYINFO
     if (show_wait_msg)
         delete busy;

+#else
+    wxUnusedVar(show_wait_msg);

 #endif
 #endif

+    if (m_helpWindow)
+        m_helpWindow->RefreshLists();

     return retval;
 }
 
     return retval;
 }
 

-
-
-wxHtmlHelpFrame *wxHtmlHelpController::CreateHelpFrame(wxHtmlHelpData *data)
+wxHtmlHelpFrame* wxHtmlHelpController::CreateHelpFrame(wxHtmlHelpData *data)

 {
 {

-    return new wxHtmlHelpFrame(data);
+    wxHtmlHelpFrame* frame = new wxHtmlHelpFrame(data);
+    frame->SetController(this);
+    frame->Create(m_parentWindow, -1, wxEmptyString, m_FrameStyle, m_Config, m_ConfigRoot);
+    frame->SetTitleFormat(m_titleFormat);    
+    m_helpFrame = frame;
+    return frame;

 }
 
 }
 

+wxHtmlHelpDialog* wxHtmlHelpController::CreateHelpDialog(wxHtmlHelpData *data)
+{
+    wxHtmlHelpDialog* dialog = new wxHtmlHelpDialog(data);
+    dialog->SetController(this);
+    dialog->SetTitleFormat(m_titleFormat);    
+    dialog->Create(m_parentWindow, -1, wxEmptyString, m_FrameStyle);
+    m_helpDialog = dialog;
+    return dialog;
+}

 
 

-void wxHtmlHelpController::CreateHelpWindow()
+wxWindow* wxHtmlHelpController::CreateHelpWindow()

 {
 {

-    if (m_helpFrame)
+    if (m_helpWindow)

     {
     {

-        m_helpFrame->Raise();
-        return ;
+        if (m_FrameStyle & wxHF_EMBEDDED)
+            return m_helpWindow;
+
+        wxWindow* topLevelWindow = FindTopLevelWindow();
+        if (topLevelWindow)
+            topLevelWindow->Raise();
+        return m_helpWindow;

     }
 
     if (m_Config == NULL)
     {
     }
 
     if (m_Config == NULL)
     {

-        m_Config = wxConfigBase::Get(FALSE);
+        m_Config = wxConfigBase::Get(false);

         if (m_Config != NULL)
             m_ConfigRoot = _T("wxWindows/wxHtmlHelpController");
     }
 
         if (m_Config != NULL)
             m_ConfigRoot = _T("wxWindows/wxHtmlHelpController");
     }
 

-    m_helpFrame = CreateHelpFrame(&m_helpData);
-    m_helpFrame->SetController(this);
-
-    if (m_Config)
-        m_helpFrame->UseConfig(m_Config, m_ConfigRoot);
+    if (m_FrameStyle & wxHF_DIALOG)
+    {
+        wxHtmlHelpDialog* dialog = CreateHelpDialog(&m_helpData);
+        m_helpWindow = dialog->GetHelpWindow();
+    }
+    else if ((m_FrameStyle & wxHF_EMBEDDED) && m_parentWindow)
+    {
+        m_helpWindow = new wxHtmlHelpWindow(m_parentWindow, -1, wxDefaultPosition, wxDefaultSize,
+            wxTAB_TRAVERSAL|wxNO_BORDER, m_FrameStyle, &m_helpData);
+    }
+    else // wxHF_FRAME
+    {
+        wxHtmlHelpFrame* frame = CreateHelpFrame(&m_helpData);
+        m_helpWindow = frame->GetHelpWindow();
+        frame->Show(true);
+    }

 
 

-    m_helpFrame->Create(NULL, wxID_HTML_HELPFRAME, wxEmptyString, m_FrameStyle);
-    m_helpFrame->SetTitleFormat(m_titleFormat);
-    m_helpFrame->Show(TRUE);
+    return m_helpWindow;

 }
 
 void wxHtmlHelpController::ReadCustomization(wxConfigBase* cfg, const wxString& path)
 {
     /* should not be called by the user; call UseConfig, and the controller
      * will do the rest */
 }
 
 void wxHtmlHelpController::ReadCustomization(wxConfigBase* cfg, const wxString& path)
 {
     /* should not be called by the user; call UseConfig, and the controller
      * will do the rest */

-    if (m_helpFrame && cfg)
-        m_helpFrame->ReadCustomization(cfg, path);
+    if (m_helpWindow && cfg)
+        m_helpWindow->ReadCustomization(cfg, path);

 }
 
 void wxHtmlHelpController::WriteCustomization(wxConfigBase* cfg, const wxString& path)
 {
     /* typically called by the controllers OnCloseFrame handler */
 }
 
 void wxHtmlHelpController::WriteCustomization(wxConfigBase* cfg, const wxString& path)
 {
     /* typically called by the controllers OnCloseFrame handler */

-    if (m_helpFrame && cfg)
-        m_helpFrame->WriteCustomization(cfg, path);
+    if (m_helpWindow && cfg)
+        m_helpWindow->WriteCustomization(cfg, path);

 }
 
 void wxHtmlHelpController::UseConfig(wxConfigBase *config, const wxString& rootpath)
 {
     m_Config = config;
     m_ConfigRoot = rootpath;
 }
 
 void wxHtmlHelpController::UseConfig(wxConfigBase *config, const wxString& rootpath)
 {
     m_Config = config;
     m_ConfigRoot = rootpath;

-    if (m_helpFrame) m_helpFrame->UseConfig(config, rootpath);
+    if (m_helpWindow) m_helpWindow->UseConfig(config, rootpath);

     ReadCustomization(config, rootpath);
 }
 
     ReadCustomization(config, rootpath);
 }
 


@@ -161,8 +241,8 @@ bool wxHtmlHelpController::Initialize(const wxString& file)
     wxString dir, filename, ext;
     wxSplitPath(file, & dir, & filename, & ext);
 
     wxString dir, filename, ext;
     wxSplitPath(file, & dir, & filename, & ext);
 

-    if (!dir.IsEmpty())
-        dir = dir + wxString(wxT("/"));
+    if (!dir.empty())
+        dir = dir + wxFILE_SEP_PATH;

 
     // Try to find a suitable file
     wxString actualFilename = dir + filename + wxString(wxT(".zip"));
 
     // Try to find a suitable file
     wxString actualFilename = dir + filename + wxString(wxT(".zip"));


@@ -173,17 +253,22 @@ bool wxHtmlHelpController::Initialize(const wxString& file)
         {
             actualFilename = dir + filename + wxString(wxT(".hhp"));
             if (!wxFileExists(actualFilename))
         {
             actualFilename = dir + filename + wxString(wxT(".hhp"));
             if (!wxFileExists(actualFilename))

-                return FALSE;
+            {
+#if wxUSE_LIBMSPACK
+                actualFilename = dir + filename + wxString(wxT(".chm"));
+                if (!wxFileExists(actualFilename))
+#endif
+                    return false;
+            }

         }
     }
         }
     }

-
-    return AddBook(actualFilename);
+    return AddBook(wxFileName(actualFilename));

 }
 
 bool wxHtmlHelpController::LoadFile(const wxString& WXUNUSED(file))
 {
     // Don't reload the file or we'll have it appear again, presumably.
 }
 
 bool wxHtmlHelpController::LoadFile(const wxString& WXUNUSED(file))
 {
     // Don't reload the file or we'll have it appear again, presumably.

-    return TRUE;
+    return true;

 }
 
 bool wxHtmlHelpController::DisplaySection(int sectionNo)
 }
 
 bool wxHtmlHelpController::DisplaySection(int sectionNo)


@@ -193,7 +278,7 @@ bool wxHtmlHelpController::DisplaySection(int sectionNo)
 
 bool wxHtmlHelpController::DisplayTextPopup(const wxString& text, const wxPoint& WXUNUSED(pos))
 {
 
 bool wxHtmlHelpController::DisplayTextPopup(const wxString& text, const wxPoint& WXUNUSED(pos))
 {

-#if wxUSE_HELP
+#if wxUSE_TIPWINDOW

     static wxTipWindow* s_tipWindow = NULL;
 
     if (s_tipWindow)
     static wxTipWindow* s_tipWindow = NULL;
 
     if (s_tipWindow)


@@ -209,10 +294,20 @@ bool wxHtmlHelpController::DisplayTextPopup(const wxString& text, const wxPoint&
     {
         s_tipWindow = new wxTipWindow(wxTheApp->GetTopWindow(), text, 100, & s_tipWindow);
 
     {
         s_tipWindow = new wxTipWindow(wxTheApp->GetTopWindow(), text, 100, & s_tipWindow);
 

-        return TRUE;
+        return true;

     }
     }

-#endif
-    return FALSE;
+#else
+    wxUnusedVar(text);
+#endif // wxUSE_TIPWINDOW
+
+    return false;
+}
+
+void wxHtmlHelpController::SetHelpWindow(wxHtmlHelpWindow* helpWindow)
+{
+    m_helpWindow = helpWindow;
+    if (helpWindow)
+        helpWindow->SetController(this);

 }
 
 void wxHtmlHelpController::SetFrameParameters(const wxString& title,
 }
 
 void wxHtmlHelpController::SetFrameParameters(const wxString& title,


@@ -221,10 +316,12 @@ void wxHtmlHelpController::SetFrameParameters(const wxString& title,
                                    bool WXUNUSED(newFrameEachTime))
 {
     SetTitleFormat(title);
                                    bool WXUNUSED(newFrameEachTime))
 {
     SetTitleFormat(title);

-    if (m_helpFrame)
-    {
-        m_helpFrame->SetSize(pos.x, pos.y, size.x, size.y);
-    }
+    wxHtmlHelpFrame* frame = wxDynamicCast(FindTopLevelWindow(), wxHtmlHelpFrame);
+    wxHtmlHelpDialog* dialog = wxDynamicCast(FindTopLevelWindow(), wxHtmlHelpDialog);
+    if (frame)
+        frame->SetSize(pos.x, pos.y, size.x, size.y);
+    else if (dialog)
+        dialog->SetSize(pos.x, pos.y, size.x, size.y);

 }
 
 wxFrame* wxHtmlHelpController::GetFrameParameters(wxSize *size,
 }
 
 wxFrame* wxHtmlHelpController::GetFrameParameters(wxSize *size,


@@ -232,18 +329,113 @@ wxFrame* wxHtmlHelpController::GetFrameParameters(wxSize *size,
                                    bool *newFrameEachTime)
 {
     if (newFrameEachTime)
                                    bool *newFrameEachTime)
 {
     if (newFrameEachTime)

-        (* newFrameEachTime) = FALSE;
-    if (size && m_helpFrame)
-        (* size) = m_helpFrame->GetSize();
-    if (pos && m_helpFrame)
-        (* pos) = m_helpFrame->GetPosition();
-    return m_helpFrame;
+        (* newFrameEachTime) = false;
+
+    wxHtmlHelpFrame* frame = wxDynamicCast(FindTopLevelWindow(), wxHtmlHelpFrame);
+    wxHtmlHelpDialog* dialog = wxDynamicCast(FindTopLevelWindow(), wxHtmlHelpDialog);
+    if (frame)
+    {
+        if (size)
+            (* size) = frame->GetSize();
+        if (pos)
+            (* pos) = frame->GetPosition();
+        return frame;
+    }
+    else if (dialog)
+    {
+        if (size)
+            (* size) = dialog->GetSize();
+        if (pos)
+            (* pos) = dialog->GetPosition();
+        return NULL;
+    }
+    return NULL;

 }
 
 bool wxHtmlHelpController::Quit()
 {
     DestroyHelpWindow();
 }
 
 bool wxHtmlHelpController::Quit()
 {
     DestroyHelpWindow();

-    return TRUE;
+    return true;

 }
 
 }
 

-#endif
+// Make the help controller's frame 'modal' if
+// needed
+void wxHtmlHelpController::MakeModalIfNeeded()
+{
+    if ((m_FrameStyle & wxHF_EMBEDDED) == 0)
+    {
+        wxHtmlHelpFrame* frame = wxDynamicCast(FindTopLevelWindow(), wxHtmlHelpFrame);
+        wxHtmlHelpDialog* dialog = wxDynamicCast(FindTopLevelWindow(), wxHtmlHelpDialog);
+        if (frame)
+            frame->AddGrabIfNeeded();
+        else if (dialog && (m_FrameStyle & wxHF_MODAL))
+        {
+            dialog->ShowModal();
+        }
+    }
+}
+
+bool wxHtmlHelpController::Display(const wxString& x)
+{
+    CreateHelpWindow();
+    bool success = m_helpWindow->Display(x);
+    MakeModalIfNeeded();
+    return success;
+}
+
+bool wxHtmlHelpController::Display(int id)
+{
+    CreateHelpWindow();
+    bool success = m_helpWindow->Display(id);
+    MakeModalIfNeeded();
+    return success;
+}
+
+bool wxHtmlHelpController::DisplayContents()
+{
+    CreateHelpWindow();
+    bool success = m_helpWindow->DisplayContents();
+    MakeModalIfNeeded();
+    return success;
+}
+
+bool wxHtmlHelpController::DisplayIndex()
+{
+    CreateHelpWindow();
+    bool success = m_helpWindow->DisplayIndex();
+    MakeModalIfNeeded();
+    return success;
+}
+
+bool wxHtmlHelpController::KeywordSearch(const wxString& keyword,
+                                         wxHelpSearchMode mode)
+{
+    CreateHelpWindow();
+    bool success = m_helpWindow->KeywordSearch(keyword, mode);
+    MakeModalIfNeeded();
+    return success;
+}
+
+/*
+ * wxHtmlModalHelp
+ * A convenience class, to use like this:
+ *
+ * wxHtmlModalHelp help(parent, helpFile, topic);
+ */
+
+wxHtmlModalHelp::wxHtmlModalHelp(wxWindow* parent, const wxString& helpFile, const wxString& topic, int style)
+{
+    // Force some mandatory styles
+    style |= wxHF_DIALOG | wxHF_MODAL;
+
+    wxHtmlHelpController controller(style, parent);
+    controller.Initialize(helpFile);
+
+    if (topic.IsEmpty())
+        controller.DisplayContents();
+    else
+        controller.DisplaySection(topic);
+}
+
+#endif // wxUSE_WXHTML_HELP
+