add better theme path searching

5 files changed, 50 insertions, 9 deletions

diff --git a/src/FbTk/Image.cc b/src/FbTk/Image.cc
index e4ab6ac..f5ffc24 100644
--- a/src/FbTk/Image.cc
+++ b/src/FbTk/Image.cc
@@ -19,7 +19,7 @@
 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
-// $Id: Image.cc,v 1.1 2003/08/22 21:25:14 fluxgen Exp $
+// $Id: Image.cc,v 1.2 2003/11/16 22:33:55 rathnor Exp $
 
 #include "Image.hh"
 #include "StringUtil.hh"
@@ -113,6 +113,10 @@ void Image::addSearchPath(const std::string &search_path) {
     s_search_paths.push_back(search_path);
 }
 
+void Image::removeSearchPath(const std::string &search_path) {
+    s_search_paths.remove(search_path);
+}
+
 void Image::removeAllSearchPaths() {
     s_search_paths.clear();
 }
diff --git a/src/FbTk/Image.hh b/src/FbTk/Image.hh
index c655a2e..1dc3f1b 100644
--- a/src/FbTk/Image.hh
+++ b/src/FbTk/Image.hh
@@ -19,7 +19,7 @@
 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
-// $Id: Image.hh,v 1.1 2003/08/22 21:25:14 fluxgen Exp $
+// $Id: Image.hh,v 1.2 2003/11/16 22:33:55 rathnor Exp $
 
 #ifndef FBTK_IMAGE_HH
 #define FBTK_IMAGE_HH
@@ -46,6 +46,8 @@ public:
     static void remove(ImageBase &base);
     /// adds a path to search images from
     static void addSearchPath(const std::string &search_path);
+    /// removes a path to search images from
+    static void removeSearchPath(const std::string &search_path);
     /// adds a path to search images from
     static void removeAllSearchPaths();
 private:
diff --git a/src/FbTk/Theme.cc b/src/FbTk/Theme.cc
index c554545..59e9817 100644
--- a/src/FbTk/Theme.cc
+++ b/src/FbTk/Theme.cc
@@ -19,7 +19,7 @@
 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
-// $Id: Theme.cc,v 1.20 2003/10/13 22:57:14 fluxgen Exp $
+// $Id: Theme.cc,v 1.21 2003/11/16 22:33:55 rathnor Exp $
 
 #include "Theme.hh"
 
@@ -27,10 +27,12 @@
 #include "App.hh"
 #include "StringUtil.hh"
 #include "ThemeItems.hh"
+#include "Directory.hh"
 
 #include <cstdio>
 #include <memory>
 #include <iostream>
+
 using namespace std;
 
 namespace FbTk {
@@ -50,7 +52,8 @@ ThemeManager &ThemeManager::instance() {
 
 ThemeManager::ThemeManager():
     m_max_screens(ScreenCount(FbTk::App::instance()->display())),
-    m_verbose(false) {
+    m_verbose(false),
+    m_themelocation("") {
 
 }
 
@@ -71,10 +74,39 @@ bool ThemeManager::unregisterTheme(Theme &tm) {
 }
 
 bool ThemeManager::load(const std::string &filename) {
-    
-    if (!m_database.load(FbTk::StringUtil::expandFilename(filename).c_str()))
+    std::string location = FbTk::StringUtil::expandFilename(filename).c_str();
+    std::string prefix = "";
+
+    if (Directory::isDirectory(filename)) {
+        prefix = location;
+
+        location.append("/theme.cfg");
+        if (!Directory::isRegularFile(location)) {
+            cerr<<"Error loading theme file "<<location<<": not a regular file"<<endl;
+            return false;
+        }
+    } else {
+        // dirname
+        prefix = location.substr(0, location.find_last_of('/'));
+    }
+
+    if (!m_database.load(location.c_str()))
         return false;
 
+    // relies on the fact that load_rc clears search paths each time
+    if (m_themelocation != "") {
+        Image::removeSearchPath(m_themelocation);
+        m_themelocation.append("/pixmaps");
+        Image::removeSearchPath(m_themelocation);
+    }
+
+    m_themelocation = prefix;
+
+    location = prefix;
+    Image::addSearchPath(location);
+    location.append("/pixmaps");
+    Image::addSearchPath(location);
+
     //get list and go throu all the resources and load them
     ThemeList::iterator theme_it = m_themelist.begin();
     const ThemeList::iterator theme_it_end = m_themelist.end();
diff --git a/src/FbTk/Theme.hh b/src/FbTk/Theme.hh
index 42064f8..bea4680 100644
--- a/src/FbTk/Theme.hh
+++ b/src/FbTk/Theme.hh
@@ -19,7 +19,7 @@
 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
-// $Id: Theme.hh,v 1.10 2003/09/14 11:17:21 fluxgen Exp $
+// $Id: Theme.hh,v 1.11 2003/11/16 22:33:56 rathnor Exp $
 
 /**
  @file holds ThemeItem<T>, Theme and ThemeManager which is the base for any theme
@@ -149,6 +149,8 @@ private:
     const int m_max_screens;
     XrmDatabaseHelper m_database;
     bool m_verbose;
+
+    std::string m_themelocation;
 };
 
 
diff --git a/src/Screen.cc b/src/Screen.cc
index 1aa2e73..5194434 100644
--- a/src/Screen.cc
+++ b/src/Screen.cc
@@ -22,7 +22,7 @@
 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
-// $Id: Screen.cc,v 1.240 2003/10/31 10:37:09 rathnor Exp $
+// $Id: Screen.cc,v 1.241 2003/11/16 22:33:55 rathnor Exp $
 
 
 #include "Screen.hh"
@@ -2016,7 +2016,8 @@ void BScreen::createStyleMenu(FbTk::Menu &menu,
     for (size_t file_index = 0; file_index < dir.entries(); file_index++) {
         std::string style(stylesdir + '/' + filelist[file_index]);
         // add to menu only if the file is a regular file
-        if (FbTk::Directory::isRegularFile(style))
+        if (FbTk::Directory::isRegularFile(style) || 
+            FbTk::Directory::isRegularFile(style + "/theme.cfg"))
             menu.insert(new StyleMenuItem(filelist[file_index], style));
     } 
     // update menu graphics