add top, left, right, and bottom center tab placement options

5 files changed, 102 insertions, 20 deletions

diff --git a/src/FbTk/Container.cc b/src/FbTk/Container.cc
index 381f13f..3374266 100644
--- a/src/FbTk/Container.cc
+++ b/src/FbTk/Container.cc
@@ -319,7 +319,7 @@ void Container::repositionItems() {
     // if we have a max total size, then we must also resize ourself
     // within that bound
     Alignment align = alignment();
-    if (m_max_total_size && (align == RIGHT || align == LEFT)) {
+    if (m_max_total_size && align != RELATIVE) {
         total_width = (max_width_per_client + borderW) * num_items - borderW;
         if (total_width > m_max_total_size) {
             total_width = m_max_total_size;
@@ -332,14 +332,21 @@ void Container::repositionItems() {
             // calling Container::resize here risks infinite loops
             unsigned int neww = total_width, newh = height;
             translateSize(m_orientation, neww, newh);
-            if ((align == RIGHT && m_orientation != ROT270) ||
-                (align == LEFT && m_orientation == ROT270)) {
+            if (!(align == LEFT && (m_orientation == ROT0 ||
+                                     m_orientation == ROT90)) &&
+                !(align == RIGHT && (m_orientation == ROT180 ||
+                                     m_orientation == ROT270))) {
                 int deltax = 0;
                 int deltay = 0;
                 if (m_orientation == ROT0 || m_orientation == ROT180)
                     deltax = - (total_width - cur_width);
                 else
                     deltay = - (total_width - cur_width);
+                // TODO: rounding errors could accumulate in this process
+                if (align == CENTER) {
+                    deltax = deltax/2;
+                    deltay = deltay/2;
+                }
 
                 FbWindow::moveResize(x() + deltax, y() + deltay, neww, newh);
             } else {
@@ -405,6 +412,7 @@ void Container::repositionItems() {
 unsigned int Container::maxWidthPerClient() const {
     switch (alignment()) {
     case RIGHT:
+    case CENTER:
     case LEFT:
         return m_max_size_per_client;
         break;
diff --git a/src/FbTk/Container.hh b/src/FbTk/Container.hh
index 2a97f7f..00f2c88 100644
--- a/src/FbTk/Container.hh
+++ b/src/FbTk/Container.hh
@@ -38,7 +38,7 @@ class Container: public FbWindow, public EventHandler, private NotCopyable {
 public:
     // LEFT, RIGHT => fixed total width, fixed icon size
     // RELATIVE => fixed total width, relative/variable icon size
-    enum Alignment { LEFT, RELATIVE, RIGHT };
+    enum Alignment { LEFT, CENTER, RIGHT, RELATIVE };
     typedef Button * Item;
     typedef const Button * ConstItem;
     typedef std::list<Item> ItemList;
diff --git a/src/FbWinFrame.cc b/src/FbWinFrame.cc
index d0d1e21..d4ca980 100644
--- a/src/FbWinFrame.cc
+++ b/src/FbWinFrame.cc
@@ -265,7 +265,8 @@ void FbWinFrame::moveResize(int x, int y, unsigned int width, unsigned int heigh
         m_window.resize(width, height);
     }
 
-    if (move || (resize && m_screen.getTabPlacement() != TOPLEFT))
+    if (move || (resize && m_screen.getTabPlacement() != TOPLEFT &&
+                           m_screen.getTabPlacement() != LEFTTOP))
         alignTabs();
 
     if (resize) {
@@ -273,6 +274,8 @@ void FbWinFrame::moveResize(int x, int y, unsigned int width, unsigned int heigh
             switch(m_screen.getTabPlacement()) {
             case LEFTTOP:
             case RIGHTTOP:
+            case LEFT:
+            case RIGHT:
             case LEFTBOTTOM:
             case RIGHTBOTTOM:
                 m_tab_container.setMaxTotalSize(height);
@@ -294,6 +297,8 @@ void FbWinFrame::quietMoveResize(int x, int y,
         switch(m_screen.getTabPlacement()) {
         case LEFTTOP:
         case RIGHTTOP:
+        case LEFT:
+        case RIGHT:
         case LEFTBOTTOM:
         case RIGHTBOTTOM:
             m_tab_container.setMaxTotalSize(height);
@@ -327,6 +332,14 @@ void FbWinFrame::alignTabs() {
         tabx = x();
         taby = y() - yOffset();
         break;
+    case TOP:
+        if (orig_orient != FbTk::ROT0) m_tab_container.hide();
+        m_tab_container.setOrientation(FbTk::ROT0);
+        m_tab_container.setAlignment(FbTk::Container::CENTER);
+        m_tab_container.setMaxTotalSize(m_window.width());
+        tabx = x() + (width() - m_tab_container.width())/2;
+        taby = y() - yOffset();
+        break;
     case TOPRIGHT:
         if (orig_orient != FbTk::ROT0) m_tab_container.hide();
         m_tab_container.setOrientation(FbTk::ROT0);
@@ -343,6 +356,14 @@ void FbWinFrame::alignTabs() {
         tabx = x() - xOffset();
         taby = y();
         break;
+    case LEFT:
+        if (orig_orient != FbTk::ROT270) m_tab_container.hide();
+        m_tab_container.setOrientation(FbTk::ROT270);
+        m_tab_container.setAlignment(FbTk::Container::CENTER);
+        m_tab_container.setMaxTotalSize(m_window.height());
+        tabx = x() - xOffset();
+        taby = y() + (height() - m_tab_container.height())/2;
+        break;
     case LEFTBOTTOM:
         if (orig_orient != FbTk::ROT270) m_tab_container.hide();
         m_tab_container.setOrientation(FbTk::ROT270);
@@ -359,6 +380,14 @@ void FbWinFrame::alignTabs() {
         tabx = x() + width() + m_window.borderWidth();
         taby = y();
         break;
+    case RIGHT:
+        if (orig_orient != FbTk::ROT90) m_tab_container.hide();
+        m_tab_container.setOrientation(FbTk::ROT90);
+        m_tab_container.setAlignment(FbTk::Container::CENTER);
+        m_tab_container.setMaxTotalSize(m_window.height());
+        tabx = x() + width() + m_window.borderWidth();
+        taby = y() + (height() - m_tab_container.height())/2;
+        break;
     case RIGHTBOTTOM:
         if (orig_orient != FbTk::ROT90) m_tab_container.hide();
         m_tab_container.setOrientation(FbTk::ROT90);
@@ -375,6 +404,14 @@ void FbWinFrame::alignTabs() {
         tabx = x();
         taby = y() + height() + m_window.borderWidth();
         break;
+    case BOTTOM:
+        if (orig_orient != FbTk::ROT0) m_tab_container.hide();
+        m_tab_container.setOrientation(FbTk::ROT0);
+        m_tab_container.setAlignment(FbTk::Container::CENTER);
+        m_tab_container.setMaxTotalSize(m_window.width());
+        tabx = x() + (width() - m_tab_container.width())/2;
+        taby = y() + height() + m_window.borderWidth();
+        break;
     case BOTTOMRIGHT:
         if (orig_orient != FbTk::ROT0) m_tab_container.hide();
         m_tab_container.setOrientation(FbTk::ROT0);
@@ -878,8 +915,10 @@ void FbWinFrame::reconfigure() {
         unsigned int neww, newh;
         switch (m_screen.getTabPlacement()) {
         case TOPLEFT:
+        case TOP:
         case TOPRIGHT:
         case BOTTOMLEFT:
+        case BOTTOM:
         case BOTTOMRIGHT:
             neww = m_tab_container.width();
             newh = buttonHeight();
@@ -1653,6 +1692,8 @@ int FbWinFrame::widthOffset() const {
     switch (m_screen.getTabPlacement()) {
     case LEFTTOP:
     case RIGHTTOP:
+    case LEFT:
+    case RIGHT:
     case LEFTBOTTOM:
     case RIGHTBOTTOM:
         return m_tab_container.width() + m_window.borderWidth();
@@ -1669,8 +1710,10 @@ int FbWinFrame::heightOffset() const {
 
     switch (m_screen.getTabPlacement()) {
     case TOPLEFT:
+    case TOP:
     case TOPRIGHT:
     case BOTTOMLEFT:
+    case BOTTOM:
     case BOTTOMRIGHT:
         return m_tab_container.height() + m_window.borderWidth();
         break;
@@ -1686,6 +1729,7 @@ int FbWinFrame::xOffset() const {
 
     switch (m_screen.getTabPlacement()) {
     case LEFTTOP:
+    case LEFT:
     case LEFTBOTTOM:
         return m_tab_container.width() + m_window.borderWidth();
         break;
@@ -1701,6 +1745,7 @@ int FbWinFrame::yOffset() const {
 
     switch (m_screen.getTabPlacement()) {
     case TOPLEFT:
+    case TOP:
     case TOPRIGHT:
         return m_tab_container.height() + m_window.borderWidth();
         break;
diff --git a/src/FbWinFrame.hh b/src/FbWinFrame.hh
index 85f0c21..3f10f54 100644
--- a/src/FbWinFrame.hh
+++ b/src/FbWinFrame.hh
@@ -61,11 +61,11 @@ public:
    /// Toolbar placement on the screen
     enum TabPlacement{
         // top and bottom placement
-        TOPLEFT = 1, BOTTOMLEFT,
-        TOPRIGHT, BOTTOMRIGHT,
+        TOPLEFT = 1, TOP, TOPRIGHT,
+        BOTTOMLEFT, BOTTOM, BOTTOMRIGHT,
         // left and right placement
-        LEFTBOTTOM, LEFTTOP,
-        RIGHTBOTTOM, RIGHTTOP
+        LEFTBOTTOM, LEFT, LEFTTOP,
+        RIGHTBOTTOM, RIGHT, RIGHTTOP
     };
 
     /**
diff --git a/src/Screen.cc b/src/Screen.cc
index 271539d..c538d5e 100644
--- a/src/Screen.cc
+++ b/src/Screen.cc
@@ -207,20 +207,28 @@ namespace FbTk {
 template<>
 void FbTk::Resource<FbWinFrame::TabPlacement>::
 setFromString(const char *strval) {
-    if (strcasecmp(strval, "TopLeft")==0)
+    if (strcasecmp(strval, "TopLeft") == 0)
         m_value = FbWinFrame::TOPLEFT;
-    else if (strcasecmp(strval, "BottomLeft")==0)
+    else if (strcasecmp(strval, "BottomLeft") == 0)
         m_value = FbWinFrame::BOTTOMLEFT;
-    else if (strcasecmp(strval, "TopRight")==0)
+    else if (strcasecmp(strval, "Top") == 0)
+        m_value = FbWinFrame::TOP;
+    else if (strcasecmp(strval, "Bottom") == 0)
+        m_value = FbWinFrame::BOTTOM;
+    else if (strcasecmp(strval, "TopRight") == 0)
         m_value = FbWinFrame::TOPRIGHT;
-    else if (strcasecmp(strval, "BottomRight")==0)
+    else if (strcasecmp(strval, "BottomRight") == 0)
         m_value = FbWinFrame::BOTTOMRIGHT;
     else if (strcasecmp(strval, "LeftTop") == 0)
         m_value = FbWinFrame::LEFTTOP;
+    else if (strcasecmp(strval, "Left") == 0)
+        m_value = FbWinFrame::LEFT;
     else if (strcasecmp(strval, "LeftBottom") == 0)
         m_value = FbWinFrame::LEFTBOTTOM;
     else if (strcasecmp(strval, "RightTop") == 0)
         m_value = FbWinFrame::RIGHTTOP;
+    else if (strcasecmp(strval, "Right") == 0)
+        m_value = FbWinFrame::RIGHT;
     else if (strcasecmp(strval, "RightBottom") == 0)
         m_value = FbWinFrame::RIGHTBOTTOM;
     else
@@ -237,6 +245,12 @@ getString() const {
     case FbWinFrame::BOTTOMLEFT:
         return string("BottomLeft");
         break;
+    case FbWinFrame::TOP:
+        return string("Top");
+        break;
+    case FbWinFrame::BOTTOM:
+        return string("Bottom");
+        break;
     case FbWinFrame::TOPRIGHT:
         return string("TopRight");
         break;
@@ -246,12 +260,18 @@ getString() const {
     case FbWinFrame::LEFTTOP:
         return string("LeftTop");
         break;
+    case FbWinFrame::LEFT:
+        return string("Left");
+        break;
     case FbWinFrame::LEFTBOTTOM:
         return string("LeftBottom");
         break;
     case FbWinFrame::RIGHTTOP:
         return string("RightTop");
         break;
+    case FbWinFrame::RIGHT:
+        return string("Right");
+        break;
     case FbWinFrame::RIGHTBOTTOM:
         return string("RightBottom");
         break;
@@ -1691,25 +1711,34 @@ void BScreen::setupConfigmenu(FbTk::Menu &menu) {
     typedef list<PlacementP> Placements;
     Placements place_menu;
 
-    // menu is 2 wide, 2 down
+    // menu is 3 wide, 5 down
     place_menu.push_back(PlacementP(_FB_XTEXT(Align, TopLeft, "Top Left", "Top Left"), FbWinFrame::TOPLEFT));
     place_menu.push_back(PlacementP(_FB_XTEXT(Align, LeftTop, "Left Top", "Left Top"), FbWinFrame::LEFTTOP));
+    place_menu.push_back(PlacementP(_FB_XTEXT(Align, LeftCenter, "Left Center", "Left Center"), FbWinFrame::LEFT));
     place_menu.push_back(PlacementP(_FB_XTEXT(Align, LeftBottom, "Left Bottom", "Left Bottom"), FbWinFrame::LEFTBOTTOM));
     place_menu.push_back(PlacementP(_FB_XTEXT(Align, BottomLeft, "Bottom Left", "Bottom Left"), FbWinFrame::BOTTOMLEFT));
+    place_menu.push_back(PlacementP(_FB_XTEXT(Align, TopCenter, "Top Center", "Top Center"), FbWinFrame::TOP));
+    place_menu.push_back(PlacementP("", FbWinFrame::TOPLEFT));
+    place_menu.push_back(PlacementP("", FbWinFrame::TOPLEFT));
+    place_menu.push_back(PlacementP("", FbWinFrame::TOPLEFT));
+    place_menu.push_back(PlacementP(_FB_XTEXT(Align, BottomCenter, "Bottom Center", "Bottom Center"), FbWinFrame::BOTTOM));
     place_menu.push_back(PlacementP(_FB_XTEXT(Align, TopRight, "Top Right", "Top Right"), FbWinFrame::TOPRIGHT));
     place_menu.push_back(PlacementP(_FB_XTEXT(Align, RightTop, "Right Top", "Right Top"), FbWinFrame::RIGHTTOP));
+    place_menu.push_back(PlacementP(_FB_XTEXT(Align, RightCenter, "Right Center", "Right Center"), FbWinFrame::RIGHT));
     place_menu.push_back(PlacementP(_FB_XTEXT(Align, RightBottom, "Right Bottom", "Right Bottom"), FbWinFrame::RIGHTBOTTOM));
     place_menu.push_back(PlacementP(_FB_XTEXT(Align, BottomRight, "Bottom Right", "Bottom Right"), FbWinFrame::BOTTOMRIGHT));
 
-    tabplacement_menu->setMinimumSublevels(2);
+    tabplacement_menu->setMinimumSublevels(3);
     // create items in sub menu
-    size_t i=0;
-    while (!place_menu.empty()) {
-        i++;
+    for (size_t i=0; i<15; ++i) {
         FbTk::FbString &str = place_menu.front().first;
         FbWinFrame::TabPlacement placement = place_menu.front().second;
-
-        tabplacement_menu->insert(new TabPlacementMenuItem(str, *this, placement, save_and_reconftabs));
+        if (str == "") {
+            tabplacement_menu->insert("");
+            tabplacement_menu->setItemEnabled(i, false);
+        } else {
+            tabplacement_menu->insert(new TabPlacementMenuItem(str, *this, placement, save_and_reconftabs));
+        }
         place_menu.pop_front();
     }
     tabplacement_menu->updateMenu();