From d389dce3ef4f1342a2f91926a9dcd02b452c6045 Mon Sep 17 00:00:00 2001
From: neoraider <devnull@localhost>
Date: Tue, 4 Dec 2007 21:35:01 +0000
Subject: zoomedit: Got SidebarToolbox working.

---
 SidebarToolbox.cpp | 94 +++++++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 82 insertions(+), 12 deletions(-)

(limited to 'SidebarToolbox.cpp')

diff --git a/SidebarToolbox.cpp b/SidebarToolbox.cpp
index ed5e5da..3094d2a 100644
--- a/SidebarToolbox.cpp
+++ b/SidebarToolbox.cpp
@@ -1,31 +1,101 @@
 #include "SidebarToolbox.h"
 
-SidebarToolbox::SidebarToolbox()
-{
-  widget = gtk_vbox_new(FALSE, 0);
+
+void SidebarToolbox::toolAction(GtkWidget *button, Tool *tool) {
+  tool->action();
+}
+
+void SidebarToolbox::sizeAllocate(GtkWidget *widget, GtkAllocation *allocation, SidebarToolbox *toolbox) {
+  toolbox->updateRows(false);
+}
+
+SidebarToolbox::SidebarToolbox() {
+  
+  cols = 1; rows = 0;
+  
+  widget = gtk_table_new(1, 1, TRUE);
   g_object_ref_sink(G_OBJECT(widget));
+  
+  g_signal_connect(G_OBJECT(widget), "size-allocate", G_CALLBACK(sizeAllocate), this);
+  
+  gtk_widget_show(widget);
 }
 
-SidebarToolbox::~SidebarToolbox()
-{
+SidebarToolbox::~SidebarToolbox() {
+  for(std::map<Tool*, GtkWidget*>::iterator button = buttons.begin(); button != buttons.end(); button++) {
+    g_object_unref(G_OBJECT(button->second));
+  }
+  
   g_object_unref(G_OBJECT(widget));
 }
 
-bool SidebarToolbox::addTool(Tool *tool) {
-  bool ret = tools.insert(tool).second;
+void SidebarToolbox::addTool(Tool *tool) {
+  tools.push_back(tool);
+  
+  GtkWidget *button = gtk_button_new();
+  g_object_ref_sink(G_OBJECT(button));
+  gtk_button_set_image(GTK_BUTTON(button), tool->getImage());
+  gtk_widget_show(button);
+  g_signal_connect(G_OBJECT(button), "clicked", G_CALLBACK(toolAction), tool);
+  
+  buttons.insert(std::pair<Tool*, GtkWidget*>(tool, button));
   
+  updateRows(true);
   update();
+}
+
+void SidebarToolbox::removeTool(Tool *tool) {
+  tools.remove(tool);
   
-  return ret;
+  g_object_unref(G_OBJECT(buttons[tool]));
+  buttons.erase(tool);
+  
+  updateRows(true);
 }
 
-bool SidebarToolbox::removeTool(Tool *tool) {
-  bool ret = (tools.erase(tool) > 0);
+void SidebarToolbox::updateRows(bool changed) {
+  int cols, rows;
+  GtkRequisition requisition = {0, 0};
   
-  update();
+  if(tools.empty()) {
+    cols = 1; rows = 0;
+  }
+  else {
+    gtk_widget_size_request(buttons[tools.front()], &requisition);
+    
+    cols = MAX(1, widget->allocation.width/requisition.width);
+    rows = (tools.size()+cols-1)/cols;
+  }
   
-  return ret;
+  if(this->cols != cols || this->rows != rows || changed) {
+    this->cols = cols;
+    this->rows = rows;
+    
+    gtk_widget_set_size_request(widget, -1, rows*requisition.height);
+    
+    for(std::map<Tool*, GtkWidget*>::iterator button = buttons.begin(); button != buttons.end(); button++) {
+      if(gtk_widget_get_parent(button->second))
+        gtk_container_remove(GTK_CONTAINER(widget), button->second);
+    }
+    
+    gtk_table_resize(GTK_TABLE(widget), MAX(1, cols), MAX(1, rows));
+    
+    int iCol = 0, iRow = 0;
+    for(std::list<Tool*>::iterator tool = tools.begin(); tool != tools.end(); tool++) {
+      gtk_table_attach(GTK_TABLE(widget), buttons[*tool], iCol, iCol+1, iRow, iRow+1, GTK_FILL, GTK_FILL, 0, 0);
+      
+      iCol++;
+      if(iCol >= cols) {
+        iRow++;
+        iCol = 0;
+      }
+    }
+  }
 }
 
 void SidebarToolbox::update() {
+  for(std::list<Tool*>::iterator tool = tools.begin(); tool != tools.end(); tool++) {
+    gtk_widget_set_tooltip_text(buttons[*tool], (*tool)->getName());
+    gtk_widget_set_sensitive(buttons[*tool], (*tool)->isSensitive());
+  }
 }
-- 
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