Now status of ZOOM IN, ZOOM OUT, ACTUAL SIZE, AUTO SIZE

toolbar buttons depend on scale values and scale mode
(scale, auto scale).

git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@662 3789f03b-4d11-0410-bbf8-ca57d06f2519

diff --git a/win/vncviewer/CConn.cxx b/win/vncviewer/CConn.cxx
index 388014ffe8ab134ce8ff4b0aff8f0bcdf49e4892..0d95180cba26ca4771ca51431a4efd60eeb653f8 100644 (file)
--- a/win/vncviewer/CConn.cxx
+++ b/win/vncviewer/CConn.cxx
@@ -223,8 +223,9 @@ CConn::sysCommand(WPARAM wParam, LPARAM lParam) {
     window->setDesktopScale(100);
     return true;
   case IDM_AUTO_SIZE:
-    options.autoScaling = true;
-    window->setAutoScaling(true);
+    options.autoScaling = !options.autoScaling;
+    window->setAutoScaling(options.autoScaling);
+    if (!options.autoScaling) options.scale = window->getDesktopScale();
     return true;
   case IDM_SHOW_TOOLBAR:
     options.showToolbar = !window->isToolbarEnabled();

diff --git a/win/vncviewer/DesktopWindow.cxx b/win/vncviewer/DesktopWindow.cxx
index 517d3ab1abbe0f5efe2016c1e404b50525cf0dae..8460f58183b098aa641011aca30e48d256475860 100644 (file)
--- a/win/vncviewer/DesktopWindow.cxx
+++ b/win/vncviewer/DesktopWindow.cxx
@@ -308,6 +308,7 @@ void DesktopWindow::setShowToolbar(bool st)
   bool maximized = GetWindowLong(handle, GWL_STYLE) & WS_MAXIMIZE;
 
   if (showToolbar && !tb.isVisible()) {
+    refreshToolbarButtons();
     tb.show();
     if (!maximized) r.bottom += tb.getHeight();
   } else if (!showToolbar && tb.isVisible()) {
@@ -320,6 +321,24 @@ void DesktopWindow::setShowToolbar(bool st)
   else SetWindowPos(handle, NULL, 0, 0, r.right-r.left, r.bottom-r.top, SWP_NOMOVE | SWP_NOZORDER);
 }
 
+void DesktopWindow::refreshToolbarButtons() {
+  int scale = getDesktopScale();
+  if (scale == 100) tb.enableButton(ID_ACTUAL_SIZE, false);
+  else tb.enableButton(ID_ACTUAL_SIZE, true);
+  if (scale <= 10) {
+    tb.enableButton(ID_ZOOM_IN, true);
+    tb.enableButton(ID_ZOOM_OUT, false);
+  } else if (scale >= 200) {
+    tb.enableButton(ID_ZOOM_IN, false);
+    tb.enableButton(ID_ZOOM_OUT, true);
+  } else {
+    tb.enableButton(ID_ZOOM_IN, true);
+    tb.enableButton(ID_ZOOM_OUT, true);
+  }
+  if (isAutoScaling()) tb.pressButton(ID_AUTO_SIZE, true);
+  else tb.pressButton(ID_AUTO_SIZE, false);
+}
+
 void DesktopWindow::setDisableWinKeys(bool dwk) {
   // Enable low-level event hooking, so we get special keys directly
   if (dwk)
@@ -949,10 +968,16 @@ DesktopWindow::setSize(int w, int h) {
   calculateScrollBars();
 }
 
+void DesktopWindow::setAutoScaling(bool as) { 
+  autoScaling = as;
+  if (as) fitBufferToWindow();
+}
+
 void DesktopWindow::setDesktopScale(int scale) {
   buffer->setScale(scale);
   InvalidateRect(frameHandle, 0, FALSE);
   calculateScrollBars();
+  if (isToolbarEnabled()) refreshToolbarButtons();
 }
 
 void DesktopWindow::fitBufferToWindow(bool repaint) {
@@ -975,6 +1000,7 @@ void DesktopWindow::fitBufferToWindow(bool repaint) {
   }
   buffer->setScaleRatio(scale_ratio);
   if (repaint) InvalidateRect(frameHandle, 0, TRUE);
+  if (isToolbarEnabled()) refreshToolbarButtons();
 }
 
 void

diff --git a/win/vncviewer/DesktopWindow.h b/win/vncviewer/DesktopWindow.h
index 8e82083e9ab3b8e421913cfb26f9242c24b648ff..e8f87bc6b1a01e37d3eed9d8bebfc6798ff3df5a 100644 (file)
--- a/win/vncviewer/DesktopWindow.h
+++ b/win/vncviewer/DesktopWindow.h
@@ -82,10 +82,7 @@ namespace rfb {
       PixelFormat getPF() const { return buffer->getPF(); }
       void setSize(int w, int h);
       void setColour(int i, int r, int g, int b) {buffer->setColour(i, r, g, b);}
-      void setAutoScaling(bool as) { 
-        autoScaling = as;
-        if (as) fitBufferToWindow();
-      }
+      void setAutoScaling(bool as);
       bool isAutoScaling() const { return autoScaling; }
       void setDesktopScale(int scale);
       int  getDesktopScale() const { return buffer->getScale(); }
@@ -102,6 +99,7 @@ namespace rfb {
       // - Set/get the toolbar's state
       void setShowToolbar(bool st);
       bool isToolbarEnabled() { return showToolbar; }
+      void refreshToolbarButtons();
 
       // - Set whether to disable special Windows keys & pass them straight to server
       void setDisableWinKeys(bool dwk);