DPF

commit c9c3c9891231a60162c3e93cdf3d9b8a6876cab7
parent 3a71ba378e4931fc492cda87b49595e97c3e4966
Author: falkTX <falktx@gmail.com>
Date:   Fri, 22 Aug 2014 14:57:29 +0100

Initial code for host-side resize, not enabled

Diffstat:
M
distrho/src/DistrhoUIInternal.hpp
 | 
27
+++++++++++++++++++++------
M
distrho/src/DistrhoUILV2.cpp
 | 
21
+++++++++++++++++++--

2 files changed, 40 insertions(+), 8 deletions(-)
diff --git a/distrho/src/DistrhoUIInternal.hpp b/distrho/src/DistrhoUIInternal.hpp
@@ -177,7 +177,7 @@ public:
         return fIsReady;
     }
 
-protected:
+//protected:
 #if DISTRHO_UI_USE_NTK
     void resize(int x, int y, int width, int height) override
     {
@@ -189,10 +189,6 @@ protected:
     {
         DISTRHO_SAFE_ASSERT_RETURN(fUI != nullptr,);
 
-        // report size change to plugin UI
-        // TESTING is this needed?
-        //fUI->setSize(width, height);
-
         // custom window reshape
         fUI->d_uiReshape(width, height);
 
@@ -216,6 +212,7 @@ public:
                void* const dspPtr = nullptr)
         : glApp(),
           glWindow(glApp, winId, dspPtr),
+          fChangingSize(false),
           fUI(glWindow.getUI()),
           fData((fUI != nullptr) ? fUI->pData : nullptr)
     {
@@ -323,9 +320,24 @@ public:
 
     // -------------------------------------------------------------------
 
-    void setWindowSize(const uint width, const uint height)
+    void setWindowSize(const uint width, const uint height, const bool updateUI = false)
     {
+        DISTRHO_SAFE_ASSERT_RETURN(fUI != nullptr,);
+
+        if (fChangingSize)
+            return;
+
+        fChangingSize = true;
+
+        if (updateUI)
+            fUI->setSize(width, height);
+
         glWindow.setSize(width, height);
+        glWindow.onReshape(width, height); // FIXME
+
+        glApp.idle();
+
+        fChangingSize = false;
     }
 
     void setWindowTitle(const char* const uiTitle)
@@ -369,6 +381,9 @@ private:
     App glApp;
     UIExporterWindow glWindow;
 
+    // prevent recursion
+    bool fChangingSize;
+
     // -------------------------------------------------------------------
     // Widget and DistrhoUI data
 
diff --git a/distrho/src/DistrhoUILV2.cpp b/distrho/src/DistrhoUILV2.cpp
@@ -27,8 +27,6 @@
 #include "lv2/urid.h"
 #include "lv2/lv2_programs.h"
 
-// TODO - UI setSampleRate changes
-
 START_NAMESPACE_DISTRHO
 
 // -----------------------------------------------------------------------
@@ -147,6 +145,12 @@ public:
         return fUI.setWindowVisible(false) ? 0 : 1;
     }
 
+    int lv2ui_resize(uint width, uint height)
+    {
+        fUI.setWindowSize(width, height, true);
+        return 0;
+    }
+
     // -------------------------------------------------------------------
 
     uint32_t lv2_get_options(LV2_Options_Option* const /*options*/)
@@ -436,6 +440,16 @@ static int lv2ui_hide(LV2UI_Handle ui)
     return uiPtr->lv2ui_hide();
 }
 
+static int lv2ui_resize(LV2UI_Handle ui, int width, int height)
+{
+    DISTRHO_SAFE_ASSERT_RETURN(ui != nullptr, 1);
+    DISTRHO_SAFE_ASSERT_RETURN(width > 0, 1);
+    DISTRHO_SAFE_ASSERT_RETURN(height > 0, 1);
+
+    return 1; // This needs more testing
+    //return uiPtr->lv2ui_resize(width, height);
+}
+
 // -----------------------------------------------------------------------
 
 static uint32_t lv2_get_options(LV2UI_Handle ui, LV2_Options_Option* options)
@@ -464,6 +478,7 @@ static const void* lv2ui_extension_data(const char* uri)
     static const LV2_Options_Interface options = { lv2_get_options, lv2_set_options };
     static const LV2UI_Idle_Interface  uiIdle  = { lv2ui_idle };
     static const LV2UI_Show_Interface  uiShow  = { lv2ui_show, lv2ui_hide };
+    static const LV2UI_Resize          uiResz  = { nullptr, lv2ui_resize };
 
     if (std::strcmp(uri, LV2_OPTIONS__interface) == 0)
         return &options;
@@ -471,6 +486,8 @@ static const void* lv2ui_extension_data(const char* uri)
         return &uiIdle;
     if (std::strcmp(uri, LV2_UI__showInterface) == 0)
         return &uiShow;
+    if (std::strcmp(uri, LV2_UI__resize) == 0)
+        return &uiResz;
 
 #if DISTRHO_PLUGIN_WANT_PROGRAMS
     static const LV2_Programs_UI_Interface uiPrograms = { lv2ui_select_program };