From a6328131cd431ccecb931ba98cb8f4567576683a Mon Sep 17 00:00:00 2001
From: Julian Smart <julian@anthemion.co.uk>
Date: Fri, 12 Aug 2005 14:16:05 +0000
Subject: [PATCH] Adaptations for PDA-sized screens

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@35178 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 docs/changes.txt       |  1 +
 src/generic/wizard.cpp | 52 +++++++++++++++++++++++++++++-------------
 2 files changed, 37 insertions(+), 16 deletions(-)

diff --git a/docs/changes.txt b/docs/changes.txt
index bef9bf04f7..defea037a0 100644
--- a/docs/changes.txt
+++ b/docs/changes.txt
@@ -25,6 +25,7 @@ All (GUI):
 - Cross-compile now supported for wxGTK, wxX11 and wxMotif.
 - Cygwin compilation of wxX11, wxGTK and wxMotif now supported.
 - Now reads "help" parameter for all windows (context help text).
+- wxWizard adapts to PDA-sized screens.
 
 wxMSW:
 
diff --git a/src/generic/wizard.cpp b/src/generic/wizard.cpp
index 84f1f90ed5..5656355235 100644
--- a/src/generic/wizard.cpp
+++ b/src/generic/wizard.cpp
@@ -43,6 +43,7 @@
 
 #include "wx/statline.h"
 #include "wx/sizer.h"
+#include "wx/settings.h"
 
 #include "wx/wizard.h"
 
@@ -390,6 +391,9 @@ void wxWizard::AddButtonRow(wxBoxSizer *mainColumn)
     // key to TAB to the next entry field and page. This would not be possible, if the 'back' button
     // was created before the 'next' button.
 
+    bool isPda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA);
+    int buttonStyle = isPda ? wxBU_EXACTFIT : 0;    
+
     wxBoxSizer *buttonRow = new wxBoxSizer(wxHORIZONTAL);
 #ifdef __WXMAC__
     if (GetExtraStyle() & wxWIZARD_EX_HELPBUTTON)
@@ -411,16 +415,16 @@ void wxWizard::AddButtonRow(wxBoxSizer *mainColumn)
     wxButton *btnHelp=0;
 #ifdef __WXMAC__
     if (GetExtraStyle() & wxWIZARD_EX_HELPBUTTON)
-        btnHelp=new wxButton(this, wxID_HELP, _("&Help"));
+        btnHelp=new wxButton(this, wxID_HELP, _("&Help"), wxDefaultPosition, wxDefaultSize, buttonStyle);
 #endif
 
     m_btnNext = new wxButton(this, wxID_FORWARD, _("&Next >"));
-    wxButton *btnCancel=new wxButton(this, wxID_CANCEL, _("&Cancel"));
+    wxButton *btnCancel=new wxButton(this, wxID_CANCEL, _("&Cancel"), wxDefaultPosition, wxDefaultSize, buttonStyle);
 #ifndef __WXMAC__
     if (GetExtraStyle() & wxWIZARD_EX_HELPBUTTON)
-        btnHelp=new wxButton(this, wxID_HELP, _("&Help"));
+        btnHelp=new wxButton(this, wxID_HELP, _("&Help"), wxDefaultPosition, wxDefaultSize, buttonStyle);
 #endif
-    m_btnPrev = new wxButton(this, wxID_BACKWARD, _("< &Back"));
+    m_btnPrev = new wxButton(this, wxID_BACKWARD, _("< &Back"), wxDefaultPosition, wxDefaultSize, buttonStyle);
 
     if (btnHelp)
     {
@@ -452,6 +456,11 @@ void wxWizard::DoCreateControls()
     if ( WasCreated() )
         return;
 
+    bool isPda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA);
+    
+    // Horizontal stretching, and if not PDA, border all around
+    int mainColumnSizerFlags = isPda ? wxEXPAND : wxALL|wxEXPAND ;
+    
     // wxWindow::SetSizer will be called at end
     wxBoxSizer *windowSizer = new wxBoxSizer(wxVERTICAL);
 
@@ -459,12 +468,15 @@ void wxWizard::DoCreateControls()
     windowSizer->Add(
         mainColumn,
         1, // Vertical stretching
-        wxALL | wxEXPAND, // Border all around, horizontal stretching
+        mainColumnSizerFlags,
         5 // Border width
     );
 
     AddBitmapRow(mainColumn);
-    AddStaticLine(mainColumn);
+    
+    if (!isPda)
+        AddStaticLine(mainColumn);
+    
     AddButtonRow(mainColumn);
 
     // wxWindow::SetSizer should be followed by wxWindow::Fit, but
@@ -480,6 +492,8 @@ void wxWizard::SetPageSize(const wxSize& size)
 
 void wxWizard::FinishLayout()
 {
+    bool isPda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA);
+    
     // Set to enable wxWizardSizer::GetMaxChildSize
     m_started = true;
 
@@ -490,9 +504,12 @@ void wxWizard::FinishLayout()
         m_sizerPage->Border()
     );
 
-    GetSizer()->SetSizeHints(this);
-    if ( m_posWizard == wxDefaultPosition )
-        CentreOnScreen();
+    if (!isPda)
+    {
+        GetSizer()->SetSizeHints(this);
+        if ( m_posWizard == wxDefaultPosition )
+            CentreOnScreen();
+    }
 }
 
 void wxWizard::FitToPage(const wxWizardPage *page)
@@ -674,13 +691,16 @@ void wxWizard::SetBorder(int border)
 wxSize wxWizard::GetManualPageSize() const
 {
     // default width and height of the page
-    static const int DEFAULT_PAGE_WIDTH = 270;
-    //static const int DEFAULT_PAGE_HEIGHT = 290;
-    // For compatibility with 2.4: there's too much
-    // space under the bitmap, probably due to differences in
-    // the sizer implementation. This makes it reasonable again.
-    static const int DEFAULT_PAGE_HEIGHT = 270;
-
+    int DEFAULT_PAGE_WIDTH = 270;
+    int DEFAULT_PAGE_HEIGHT = 270;
+    bool isPda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA);
+    if (isPda)
+    {
+        // Make the default page size small enough to fit on screen
+        DEFAULT_PAGE_WIDTH = wxSystemSettings::GetMetric(wxSYS_SCREEN_X) / 2;
+        DEFAULT_PAGE_HEIGHT = wxSystemSettings::GetMetric(wxSYS_SCREEN_Y) / 2;
+    }
+    
     wxSize totalPageSize(DEFAULT_PAGE_WIDTH,DEFAULT_PAGE_HEIGHT);
 
     totalPageSize.IncTo(m_sizePage);
-- 
2.45.2