# HG changeset patch
# User Chris Cannam
# Date 1389285715 0
# Node ID 084fd76deb89a36708fabd732dc04e578d75df78
# Parent  c65826b5e980005bbecb3da5b8d2fc1d2f7c4195
Allow per-pane overrides for tool mode

diff -r c65826b5e980 -r 084fd76deb89 view/Pane.cpp
--- a/view/Pane.cpp	Thu Jan 09 09:18:17 2014 +0000
+++ b/view/Pane.cpp	Thu Jan 09 16:41:55 2014 +0000
@@ -333,7 +333,7 @@
     QPoint discard;
     bool b0, b1;
 
-    if (m_manager && m_manager->getToolMode() == ViewManager::MeasureMode) {
+    if (m_manager && m_manager->getToolModeFor(this) == ViewManager::MeasureMode) {
         return false;
     }
     
@@ -358,7 +358,7 @@
 {
     if (m_identifyFeatures &&
     m_manager &&
-    m_manager->getToolMode() == ViewManager::EditMode &&
+    m_manager->getToolModeFor(this) == ViewManager::EditMode &&
     !m_manager->getSelections().empty() &&
     !selectionIsBeingEdited()) {
 
@@ -413,7 +413,7 @@
 
     if (e) paint.setClipRect(r);
 
-    ViewManager::ToolMode toolMode = m_manager->getToolMode();
+    ViewManager::ToolMode toolMode = m_manager->getToolModeFor(this);
 
     if (m_manager &&
 //        !m_manager->isPlaying() &&
@@ -1296,7 +1296,7 @@
     m_dragMode = UnresolvedDrag;
 
     ViewManager::ToolMode mode = ViewManager::NavigateMode;
-    if (m_manager) mode = m_manager->getToolMode();
+    if (m_manager) mode = m_manager->getToolModeFor(this);
 
     m_navigating = false;
     m_resizing = false;
@@ -1415,7 +1415,7 @@
 //    cerr << "mouseReleaseEvent" << endl;
 
     ViewManager::ToolMode mode = ViewManager::NavigateMode;
-    if (m_manager) mode = m_manager->getToolMode();
+    if (m_manager) mode = m_manager->getToolModeFor(this);
 
     m_releasing = true;
 
@@ -1558,7 +1558,7 @@
     }
 
     ViewManager::ToolMode mode = ViewManager::NavigateMode;
-    if (m_manager) mode = m_manager->getToolMode();
+    if (m_manager) mode = m_manager->getToolModeFor(this);
 
     QPoint prevPoint = m_identifyPoint;
     m_identifyPoint = e->pos();
@@ -2100,7 +2100,7 @@
     m_altPressed = (e->modifiers() & Qt::AltModifier);
 
     ViewManager::ToolMode mode = ViewManager::NavigateMode;
-    if (m_manager) mode = m_manager->getToolMode();
+    if (m_manager) mode = m_manager->getToolModeFor(this);
 
     bool relocate = (mode == ViewManager::NavigateMode ||
                      (e->buttons() & Qt::MidButton));
@@ -2421,9 +2421,9 @@
 Pane::editSelectionStart(QMouseEvent *e)
 {
     if (!m_identifyFeatures ||
-    !m_manager ||
-    m_manager->getToolMode() != ViewManager::EditMode) {
-    return false;
+        !m_manager ||
+        m_manager->getToolModeFor(this) != ViewManager::EditMode) {
+        return false;
     }
 
     bool closeToLeft, closeToRight;
@@ -2499,7 +2499,7 @@
 void
 Pane::toolModeChanged()
 {
-    ViewManager::ToolMode mode = m_manager->getToolMode();
+    ViewManager::ToolMode mode = m_manager->getToolModeFor(this);
 //    SVDEBUG << "Pane::toolModeChanged(" << mode << ")" << endl;
 
     if (mode == ViewManager::MeasureMode && !m_measureCursor1) {
@@ -2629,7 +2629,7 @@
     }
 
     ViewManager::ToolMode mode = ViewManager::NavigateMode;
-    if (m_manager) mode = m_manager->getToolMode();
+    if (m_manager) mode = m_manager->getToolModeFor(this);
 
     bool editable = false;
     Layer *layer = getSelectedLayer();
diff -r c65826b5e980 -r 084fd76deb89 view/ViewManager.cpp
--- a/view/ViewManager.cpp	Thu Jan 09 09:18:17 2014 +0000
+++ b/view/ViewManager.cpp	Thu Jan 09 16:41:55 2014 +0000
@@ -364,6 +364,28 @@
     };
 }
 
+ViewManager::ToolMode
+ViewManager::getToolModeFor(const View *v) const
+{
+    if (m_toolModeOverrides.find(v) == m_toolModeOverrides.end()) {
+        return getToolMode();
+    } else {
+        return m_toolModeOverrides.find(v)->second;
+    }
+}
+
+void
+ViewManager::setToolModeFor(const View *v, ToolMode mode)
+{
+    m_toolModeOverrides[v] = mode;
+}
+
+void
+ViewManager::clearToolModeOverrides()
+{
+    m_toolModeOverrides.clear();
+}
+
 void
 ViewManager::setPlayLoopMode(bool mode)
 {
diff -r c65826b5e980 -r 084fd76deb89 view/ViewManager.h
--- a/view/ViewManager.h	Thu Jan 09 09:18:17 2014 +0000
+++ b/view/ViewManager.h	Thu Jan 09 16:41:55 2014 +0000
@@ -98,7 +98,7 @@
     enum ToolMode {
 	NavigateMode,
 	SelectMode,
-    EditMode,
+        EditMode,
 	DrawMode,
 	EraseMode,
 	MeasureMode,
@@ -107,6 +107,13 @@
     ToolMode getToolMode() const { return m_toolMode; }
     void setToolMode(ToolMode mode);
 
+    /// Override the tool mode for a specific view 
+    void setToolModeFor(const View *v, ToolMode mode);
+    /// Return override mode if it exists for this view or global mode otherwise
+    ToolMode getToolModeFor(const View *v) const;
+    /// Clear all current view-specific overrides
+    void clearToolModeOverrides();
+
     bool getPlayLoopMode() const { return m_playLoopMode; }
     void setPlayLoopMode(bool on);
 
@@ -274,6 +281,7 @@
     Clipboard m_clipboard;
 
     ToolMode m_toolMode;
+    std::map<const View *, ToolMode> m_toolModeOverrides;
 
     bool m_playLoopMode;
     bool m_playSelectionMode;