From 5a73d082f07d017aade382d3dafdd621973922ce Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Thu, 28 Feb 2002 18:07:03 +0000
Subject: [PATCH] fixes to toolbar, seems to work

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@14430 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 include/wx/univ/toolbar.h |  7 ++--
 src/common/tbarbase.cpp   |  4 +-
 src/univ/toolbar.cpp      | 79 ++++++++++++++++++++++++++-------------
 3 files changed, 58 insertions(+), 32 deletions(-)

diff --git a/include/wx/univ/toolbar.h b/include/wx/univ/toolbar.h
index 52d53e606b..968bf6c267 100644
--- a/include/wx/univ/toolbar.h
+++ b/include/wx/univ/toolbar.h
@@ -129,11 +129,12 @@ private:
     wxCoord m_maxWidth,
             m_maxHeight;
     
-    // the current tool or NULL
+    // the tool over which the mouse currently is or NULL
     wxToolBarToolBase *m_toolCurrent;
 
-    // the currently pressed tool or NULL
-    wxToolBarToolBase *m_toolPressed;
+    // the tool which currently has the mouse capture (i.e. the one user is
+    // pressing) or NULL
+    wxToolBarTool *m_toolPressed;
 
     DECLARE_DYNAMIC_CLASS(wxToolBar)
 };
diff --git a/src/common/tbarbase.cpp b/src/common/tbarbase.cpp
index 2a66297a2b..e88af6fddb 100644
--- a/src/common/tbarbase.cpp
+++ b/src/common/tbarbase.cpp
@@ -74,9 +74,7 @@ bool wxToolBarToolBase::Enable(bool enable)
 
 bool wxToolBarToolBase::Toggle(bool toggle)
 {
-    // wxUniv toolbar toggles even non-checkable tools temporarily - should we
-    // change the code there or just allow doing it?
-    //wxASSERT_MSG( m_isToggle, _T("can't toggle this tool") );
+    wxASSERT_MSG( m_isToggle, _T("can't toggle this tool") );
 
     if ( m_toggled == toggle )
         return FALSE;
diff --git a/src/univ/toolbar.cpp b/src/univ/toolbar.cpp
index 6692e1fbff..ce2d9b67af 100644
--- a/src/univ/toolbar.cpp
+++ b/src/univ/toolbar.cpp
@@ -67,12 +67,30 @@ public:
         // no position yet
         m_x =
         m_y = -1;
+
+        // not pressed yet
+        m_isInverted = FALSE;
     }
 
+    // is this tool pressed, even temporarily? (this is different from being
+    // permanently toggled which is what IsToggled() returns)
+    bool IsPressed() const
+        { return CanBeToggled() ? IsToggled() != m_isInverted : m_isInverted; }
+
+    // are we temporarily pressed/unpressed?
+    bool IsInverted() const { return m_isInverted; }
+
+    // press the tool temporarily by inverting its toggle state
+    void Invert() { m_isInverted = !m_isInverted; }
+
 public:
     // the tool position (the size is known by the toolbar itself)
     int m_x,
         m_y;
+
+private:
+    // TRUE if the tool is pressed
+    bool m_isInverted;
 };
 
 // ============================================================================
@@ -96,7 +114,7 @@ void wxToolBar::Init()
     m_maxWidth =
     m_maxHeight = 0;
 
-    m_toolPressed =
+    m_toolPressed = NULL;
     m_toolCurrent = NULL;
 
     wxRenderer *renderer = GetRenderer();
@@ -467,7 +485,10 @@ void wxToolBar::DoDraw(wxControlRenderer *renderer)
             flags |= wxCONTROL_DISABLED;
         }
 
-        if ( tool->IsToggled() )
+        if ( tool == m_toolPressed )
+            flags |= wxCONTROL_FOCUSED;
+
+        if ( ((wxToolBarTool *)tool)->IsPressed() )
             flags |= wxCONTROL_PRESSED;
 
         wxString label;
@@ -491,43 +512,35 @@ void wxToolBar::Press()
 {
     wxCHECK_RET( m_toolCurrent, _T("no tool to press?") );
 
-    m_toolPressed = m_toolCurrent;
-    if ( !m_toolPressed->IsToggled() )
-    {
-        m_toolPressed->Toggle(TRUE);
+    // this is the tool whose state is going to change
+    m_toolPressed = (wxToolBarTool *)m_toolCurrent;
 
-        RefreshTool(m_toolPressed);
-    }
+    // we must toggle it regardless of whether it is a checkable tool or not,
+    // so use Invert() and not Toggle() here
+    m_toolPressed->Invert();
+
+    RefreshTool(m_toolPressed);
 }
 
 void wxToolBar::Release()
 {
     wxCHECK_RET( m_toolPressed, _T("no tool to release?") );
 
-    if ( m_toolPressed->IsToggled() )
-    {
-        m_toolPressed->Toggle(FALSE);
+    wxASSERT_MSG( m_toolPressed->IsInverted(), _T("release unpressed button?") );
 
-        RefreshTool(m_toolPressed);
+    m_toolPressed->Invert();
 
-        m_toolPressed = NULL;
-    }
+    RefreshTool(m_toolPressed);
+
+    // we're going to lose the mouse capture
+    m_toolPressed = NULL;
 }
 
 void wxToolBar::Toggle()
 {
-    wxCHECK_RET( m_toolPressed, _T("no tool to toggle?") );
-
-    // the togglable tools should keep their state when the mouse is released
-    if ( !m_toolPressed->CanBeToggled() )
-    {
-        m_toolPressed->Toggle();
-    }
-
-    RefreshTool(m_toolPressed);
-
     m_toolCurrent = m_toolPressed;
-    m_toolPressed = NULL;
+
+    Release();
 
     Click();
 }
@@ -536,7 +549,21 @@ void wxToolBar::Click()
 {
     wxCHECK_RET( m_toolCurrent, _T("no tool to click?") );
 
-    OnLeftClick(m_toolCurrent->GetId(), m_toolCurrent->IsToggled());
+    bool isToggled;
+    if ( m_toolCurrent->CanBeToggled() )
+    {
+        m_toolCurrent->Toggle();
+
+        RefreshTool(m_toolCurrent);
+
+        isToggled = m_toolCurrent->IsToggled();
+    }
+    else // simple non-checkable tool
+    {
+        isToggled = FALSE;
+    }
+
+    OnLeftClick(m_toolCurrent->GetId(), isToggled);
 }
 
 bool wxToolBar::PerformAction(const wxControlAction& action,
-- 
2.45.2