Added cascade stuff for buttons, and cleaned source a bit.

1 files changed, 153 insertions, 0 deletions

diff --git a/lib/inputtext.cc b/lib/inputtext.cc
new file mode 100644
index 0000000..20aa34c
--- /dev/null
+++ b/lib/inputtext.cc
@@ -0,0 +1,153 @@
+/*
+ *  mogltk
+ *  Copyright (C) 1999-2005 Nicolas "Pixel" Noble
+ *
+ *  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 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+/* $Id: inputtext.cc,v 1.1 2005-12-02 16:21:59 pixel Exp $ */
+
+#include <SDL.h>
+#include <vector>
+#include <Input.h>
+#include "font.h"
+#include "engine.h"
+#include "widgets.h"
+#include "sprite.h"
+
+/**********************
+* The InputText entry *
+**********************/
+
+mogltk::widgets::InputText::InputText(mogltk::widgets::action * _a, shape * sh, mogltk::widget * father, int _x, int _y) : widget(father, _x, _y, 80, 20, 0, "InputText", sh), it_keyevent(0), a(_a), cursor_visible(false), cursor_pos(0) {
+    it_keyevent = new mogltk::widgets::InputText::inputtext_keyevent(this);
+    set_timed_event(500);
+}
+
+mogltk::widgets::InputText::~InputText() {
+    delete it_keyevent;
+}
+
+void mogltk::widgets::InputText::activate() {
+    if (a)
+        a->do_action(this);
+}
+
+mogltk::widgets::InputText::inputtext_keyevent::inputtext_keyevent(mogltk::widgets::InputText * _father) : father(_father) {
+}
+
+void mogltk::widgets::InputText::inputtext_keyevent::up(SDL_keysym k) {
+}
+
+void mogltk::widgets::InputText::inputtext_keyevent::down(SDL_keysym k) {
+    if (father->GetVisible()) {
+        switch (k.sym) {
+        case SDLK_BACKSPACE:
+            if (father->GetText().strlen() == 1) {
+                father->SetText("");
+            } else if (father->GetText().strlen()) {
+                father->SetText(father->GetText().extract(0, father->GetText().strlen() - 2));
+            }
+            break;
+        case SDLK_RETURN:
+            father->activate();
+            break;
+        default:
+            if (k.unicode) {
+                if (((k.unicode >= 'a') && (k.unicode <= 'z')) ||
+                    ((k.unicode >= 'A') && (k.unicode <= 'Z')) ||
+                    ((k.unicode >= '0') && (k.unicode <= '9')))
+                    father->SetText(father->GetText() + ((char) k.unicode));
+            }
+        }
+    } else {
+        if (old_handler)
+            old_handler->down(k);
+    }
+}
+
+const String & mogltk::widgets::InputText::GetText() const{
+    return text;
+}
+
+void mogltk::widgets::InputText::SetText(const String & _text) {
+    text = _text;
+}
+
+bool mogltk::widgets::InputText::process_event(int x, int y, mogltk::event_t event) {
+    switch (event) {
+    case E_TIMER:
+        set_timed_event(500);
+        cursor_visible = !cursor_visible;
+        return true;
+    }
+    return false;
+}
+
+void mogltk::widgets::InputText::draw() {
+    int x = MIN(SystemFont->singletextsize(text) + GetAX() + 2, GetAX2() - 2);
+
+    Shaper()->box3d(GetAX(), GetAY(), GetAX2(), GetAY2(), DOS_WHITE, DOS_HIGH_WHITE, DOS_GRAY, 2, true);
+    Shaper()->text(x, GetAY() + 2, text, BLACK, RIGHT);
+    if (cursor_visible) {
+        Shaper()->box(x, GetAY() + 2, x + 2, GetAY2() - 2, Color(0, 0, 0, 128));
+    }
+}
+
+
+/************************
+* The InputDialog child *
+************************/
+
+class InputDialogAction : public mogltk::widgets::action {
+  public:
+      InputDialogAction(mogltk::widgets::InputDialog * _parent) : parent(_parent) { }
+    virtual void do_action(mogltk::widget *) {
+        parent->do_action();
+        delete parent;
+        delete this;
+    }
+  private:
+    mogltk::widgets::InputDialog * parent;
+};
+
+mogltk::widgets::InputDialog::InputDialog(mogltk::widgets::action * _a, shape * sh, mogltk::widget * father, const String & caption, const String & text, mogltk::font * _font) : SmartBox(sh, father, 0, 0, 0, 0, caption), a(_a), InputDialog_font(_font) {
+    rect size = InputDialog_font->size(text);
+    rect lsize = size;
+
+    size.w += 12;
+    size.h += 90;
+    
+    resize(size.w, size.h);
+    center();
+
+    (it = new InputText((new Button(new InputDialogAction(this), sh, this, size.w / 2 - 25, size.h - 30, 50, 24, "Ok"))->cascade_action(), sh, this, 10, size.h - 60))->resize(size.w - 20, 20);
+    new Label(sh, this, 6, 24, lsize.w, lsize.h, text, BLACK, InputDialog_font);
+
+    set_exclusive(father);
+}
+
+mogltk::widgets::InputDialog::~InputDialog() {
+    unset_exclusive(Father());
+}
+
+String mogltk::widgets::InputDialog::GetText() {
+    return it->GetText();
+}
+
+void mogltk::widgets::InputDialog::do_action() {
+    if (a)
+        a->do_action(this);
+}