1 files changed, 188 insertions, 0 deletions
diff --git a/src/findbar.cc b/src/findbar.cc
new file mode 100644
index 00000000..e2a02c51
--- /dev/null
+++ b/src/findbar.cc
@@ -0,0 +1,188 @@
+/*
+ * File: findbar.cc
+ *
+ * Copyright (C) 2005-2007 Jorge Arellano Cid <jcid@dillo.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <fltk/xpmImage.h>
+#include <fltk/events.h>
+#include "findbar.hh"
+
+#include "msg.h"
+#include "pixmaps.h"
+#include "uicmd.hh"
+#include "bw.h"
+#include "ui.hh"
+
+/*
+ * Local sub class
+ * (Used to handle escape in the findbar, may also avoid some shortcuts).
+ */
+class MyInput : public Input {
+public:
+   MyInput (int x, int y, int w, int h, const char* l=0) :
+      Input(x,y,w,h,l) {};
+   int handle(int e);
+};
+
+int MyInput::handle(int e)
+{
+   _MSG("findbar NewInput::handle()\n");
+   int ret = 1, k = event_key();
+   unsigned modifier = event_state() & (SHIFT | CTRL | ALT | META);
+   if (modifier == 0) {
+      if (e == KEY && k == EscapeKey) {
+         _MSG("findbar NewInput: catched EscapeKey\n");
+         ret = 0;
+      }
+   }
+   if (ret)
+      ret = Input::handle(e);
+   return ret;
+};
+
+/*
+ * Find next occurrence of input key
+ */
+static void findbar_search_cb(Widget *, void *vfb)
+{
+   Findbar *fb = (Findbar *)vfb;
+   const char *key = fb->i->value();
+   bool case_sens = fb->cb->value();
+
+   if (key[0] != '\0')
+      a_UIcmd_findtext_search((BrowserWindow *) fb->ui->user_data(),
+                              key, case_sens);
+}
+
+/*
+ * Find next occurrence of input key
+ */
+static void findbar_search_cb2(Widget *widget, void *vfb)
+{
+   /*
+    * Somehow fltk even regards the first loss of focus for the
+    * window as a WHEN_ENTER_KEY_ALWAYS event.
+    */ 
+   if (event_key() == ReturnKey)
+      findbar_search_cb(widget, vfb);
+}
+
+/*
+ * Reset search state
+ */
+static void findbar_clear_cb(Widget *, void *vfb)
+{
+   Findbar *fb = (Findbar *)vfb;
+   fb->i->value("");
+   a_UIcmd_findtext_reset((BrowserWindow *) fb->ui->user_data());
+}
+
+/*
+ * Hide the search bar
+ */
+static void findbar_hide_cb(Widget *, void *vfb)
+{
+   ((Findbar *)vfb)->hide();
+}
+
+/*
+ * Construct text search bar
+ */
+Findbar::Findbar(int width, int height, UI *ui) :
+   Group(0, 0, width, height)
+{
+   int button_width = 70;
+   int gap = 2;
+   int border = 2;
+   int input_width = width - (2 * border + 3 * (button_width + gap));
+   int x = border;
+   height -= 2 * border;
+
+   this->ui = ui;
+   this->hide();
+
+   begin();
+    hidebutton = new HighlightButton(x, border, 16, height, 0);
+    hidebutton->image(new xpmImage(new_s_xpm));
+    hidebutton->tooltip("Hide");
+    x += 16 + gap;
+    hidebutton->callback(findbar_hide_cb, this);
+
+    i = new MyInput(x, border, input_width, height);
+    x += input_width + gap;
+    resizable(i);
+    i->color(206);
+    i->when(WHEN_ENTER_KEY_ALWAYS);
+    i->callback(findbar_search_cb2, this);
+
+    // todo: search previous would be nice
+    findb = new HighlightButton(x, border, button_width, height, "&Next");
+    x += button_width + gap;
+    findb->tooltip("Find next occurence of the search phrase");
+    findb->add_shortcut(ReturnKey);
+    findb->add_shortcut(KeypadEnter);
+    findb->callback(findbar_search_cb, this);
+
+    /*
+     * I don't consider this button too useful, but feel free to
+     * reenable it (make sure to adjust the input_width above
+     *
+     * clrb = new Button(x, border, button_width, height, "Clear");
+     * x += button_width + gap;
+     * clrb->callback(findbar_clear_cb, this);
+     */
+
+    cb = new CheckButton(x, border, 2*button_width, height, "Case-sensitive");
+    x += 2 * button_width + gap;
+
+   end();
+}
+
+/*
+ * Handle events. Used to catch EscapeKey events.
+ */
+int Findbar::handle(int event)
+{
+   int ret = 0;
+   int k = event_key();
+   unsigned modifier = event_state() & (SHIFT | CTRL | ALT | META);
+
+   if (modifier == 0 && k == EscapeKey) {
+      hide();
+      ret = 1;
+   }
+
+   if (ret == 0)
+      ret = Group::handle(event);
+
+   return ret;
+}
+
+/*
+ * Show the findbar and focus the input field
+ */
+void Findbar::show()
+{
+   Group::show();
+   /* select text even if already focused */
+   i->take_focus();
+   i->position(i->size(), 0);
+}
+
+/*
+ * Hide the findbar and reset the search state
+ */
+void Findbar::hide()
+{
+   BrowserWindow *bw;
+
+   Group::hide();
+   if ((bw = (BrowserWindow *) ui->user_data()))
+      a_UIcmd_findtext_reset(bw);
+}