Merge CV, ver=5.1; ops/methods from HV, and interface from CV where possible
[goodguy/history.git] / cinelerra-5.1 / guicast / bcbutton.C
diff --git a/cinelerra-5.1/guicast/bcbutton.C b/cinelerra-5.1/guicast/bcbutton.C
new file mode 100644 (file)
index 0000000..8c10a1e
--- /dev/null
@@ -0,0 +1,547 @@
+
+/*
+ * CINELERRA
+ * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
+ * 
+ * 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
+ * 
+ */
+
+#include "bcbutton.h"
+#include "bcpixmap.h"
+#include "bcresources.h"
+#include "bcsignals.h"
+#include "colors.h"
+#include "fonts.h"
+#include "keys.h"
+#include "language.h"
+#include "vframe.h"
+
+
+#include <string.h>
+#include <unistd.h>
+
+
+BC_Button::BC_Button(int x, 
+       int y, 
+       VFrame **data)
+ : BC_SubWindow(x, y, 0, 0, -1)
+{
+       this->data = data;
+       for(int i = 0; i < 3; i++) images[i] = 0;
+       if(!data) printf("BC_Button::BC_Button data == 0\n");
+       status = BUTTON_UP;
+       this->w_argument = 0;
+       underline_number = -1;
+       enabled = 1;
+}
+
+BC_Button::BC_Button(int x, 
+       int y, 
+       int w, 
+       VFrame **data)
+ : BC_SubWindow(x, y, 0, 0, -1)
+{
+       this->data = data;
+       this->w_argument = w;
+       for(int i = 0; i < 3; i++) images[i] = 0;
+       if(!data) printf("BC_Button::BC_Button data == 0\n");
+       status = BUTTON_UP;
+       underline_number = -1;
+       enabled = 1;
+}
+
+
+BC_Button::~BC_Button()
+{
+       for(int i = 0; i < 3; i++) if(images[i]) delete images[i];
+}
+
+
+
+int BC_Button::initialize()
+{
+// Get the image
+       set_images(data);
+
+// Create the subwindow
+       BC_SubWindow::initialize();
+
+// Display the bitmap
+       draw_face(0);
+       show_window(0);
+       return 0;
+}
+
+int BC_Button::reposition_window(int x, int y)
+{
+       BC_WindowBase::reposition_window(x, y);
+       draw_face(0);
+       return 0;
+}
+
+
+int BC_Button::update_bitmaps(VFrame **data)
+{
+       this->data = data;
+       set_images(data);
+       draw_top_background(parent_window, 0, 0, w, h);
+       draw_face();
+       return 0;
+}
+
+void BC_Button::enable()
+{
+       enabled = 1;
+       draw_face();
+}
+
+void BC_Button::disable()
+{
+       enabled = 0;
+       draw_face();
+}
+
+
+void BC_Button::set_underline(int number)
+{
+       this->underline_number = number;
+}
+
+int BC_Button::set_images(VFrame **data)
+{
+       for(int i = 0; i < 3; i++)
+       {
+               if(images[i]) delete images[i];
+               images[i] = new BC_Pixmap(parent_window, data[i], PIXMAP_ALPHA);
+       }
+
+       if(w_argument > 0)
+               w = w_argument;
+       else
+               w = images[BUTTON_UP]->get_w();
+
+       h = images[BUTTON_UP]->get_h();
+       return 0;
+}
+
+int BC_Button::draw_face(int flush)
+{
+       draw_top_background(parent_window, 0, 0, w, h);
+       pixmap->draw_pixmap(images[status], 
+                       0, 
+                       0,
+                       w,
+                       h,
+                       0,
+                       0);
+       this->flash(flush);
+       return 0;
+}
+
+int BC_Button::repeat_event(int64_t duration)
+{
+       if( status == BUTTON_UPHI && !tooltip_done &&
+               tooltip_text && tooltip_text[0] != 0 &&
+               duration == top_level->get_resources()->tooltip_delay )
+       {
+               show_tooltip();
+               tooltip_done = 1;
+               return 1;
+       }
+       return 0;
+}
+
+int BC_Button::cursor_enter_event()
+{
+       if(is_event_win() && enabled)
+       {
+               tooltip_done = 0;
+               if(top_level->button_down)
+               {
+                       status = BUTTON_DOWNHI;
+               }
+               else
+               if(status == BUTTON_UP) status = BUTTON_UPHI;
+               draw_face();
+       }
+       return 0;
+}
+
+int BC_Button::cursor_leave_event()
+{
+       if(status == BUTTON_UPHI)
+       {
+               status = BUTTON_UP;
+
+               draw_face();
+
+               hide_tooltip();
+
+       }
+       return 0;
+}
+
+int BC_Button::button_press_event()
+{
+       if(is_event_win() && get_buttonpress() == 1 && enabled)
+       {
+               hide_tooltip();
+               if(status == BUTTON_UPHI || status == BUTTON_UP) status = BUTTON_DOWNHI;
+               draw_face();
+               return 1;
+       }
+       return 0;
+}
+
+int BC_Button::button_release_event()
+{
+       if(is_event_win())
+       {
+               hide_tooltip();
+               if(status == BUTTON_DOWNHI) 
+               {
+                       status = BUTTON_UPHI;
+                       draw_face();
+
+                       if(cursor_inside())
+                       {
+                               handle_event();
+                               return 1;
+                       }
+               }
+       }
+       return 0;
+}
+
+int BC_Button::cursor_motion_event()
+{
+       if(top_level->button_down && 
+               is_event_win() && 
+               status == BUTTON_DOWNHI && 
+               !cursor_inside())
+       {
+               status = BUTTON_UP;
+               draw_face();
+       }
+       return 0;
+}
+
+int BC_Button::get_status()
+{
+       return status;
+}
+
+
+
+
+
+
+
+
+
+
+
+BC_OKButton::BC_OKButton(int x, int y)
+ : BC_Button(x, y, 
+       BC_WindowBase::get_resources()->ok_images)
+{
+}
+
+BC_OKButton::BC_OKButton(BC_WindowBase *parent_window, VFrame **images)
+ : BC_Button(10, 
+       parent_window->get_h() - images[0]->get_h() - 10, 
+       images)
+{
+       set_tooltip(_("OK"));
+}
+
+BC_OKButton::BC_OKButton(BC_WindowBase *parent_window)
+ : BC_Button(10, 
+       parent_window->get_h() - BC_WindowBase::get_resources()->ok_images[0]->get_h() - 10, 
+       BC_WindowBase::get_resources()->ok_images)
+{
+       set_tooltip(_("OK"));
+}
+
+int BC_OKButton::handle_event()
+{
+       get_top_level()->set_done(0);
+       return 0;
+}
+
+int BC_OKButton::resize_event(int w, int h)
+{
+       reposition_window(10,
+               h - BC_WindowBase::get_resources()->cancel_images[0]->get_h() - 10);
+       return 1;
+}
+
+int BC_OKButton::keypress_event()
+{
+       if(get_keypress() == RETURN) return handle_event();
+       return 0;
+}
+
+int BC_OKButton::calculate_h()
+{
+       return BC_WindowBase::get_resources()->ok_images[0]->get_h();
+}
+
+int BC_OKButton::calculate_w()
+{
+       return BC_WindowBase::get_resources()->ok_images[0]->get_w();
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
+BC_CancelButton::BC_CancelButton(int x, int y)
+ : BC_Button(x, y, 
+       BC_WindowBase::get_resources()->cancel_images)
+{
+       set_tooltip(_("Cancel"));
+}
+
+BC_CancelButton::BC_CancelButton(BC_WindowBase *parent_window)
+ : BC_Button(parent_window->get_w() - BC_WindowBase::get_resources()->cancel_images[0]->get_w() - 10, 
+       parent_window->get_h() - BC_WindowBase::get_resources()->cancel_images[0]->get_h() - 10, 
+       BC_WindowBase::get_resources()->cancel_images)
+{
+       set_tooltip(_("Cancel"));
+}
+
+BC_CancelButton::BC_CancelButton(BC_WindowBase *parent_window, VFrame **images)
+ : BC_Button(parent_window->get_w() - images[0]->get_w() - 10, 
+       parent_window->get_h() - images[0]->get_h() - 10, 
+       images)
+{
+       set_tooltip(_("Cancel"));
+}
+
+int BC_CancelButton::handle_event()
+{
+       get_top_level()->set_done(1);
+       return 1;
+}
+
+int BC_CancelButton::resize_event(int w,int h)
+{
+       reposition_window(w - BC_WindowBase::get_resources()->cancel_images[0]->get_w() - 10, 
+               h - BC_WindowBase::get_resources()->cancel_images[0]->get_h() - 10);
+       return 1;
+}
+
+int BC_CancelButton::keypress_event()
+{
+       if(get_keypress() == ESC) return handle_event();
+       return 0;
+}
+
+int BC_CancelButton::calculate_h()
+{
+       return BC_WindowBase::get_resources()->cancel_images[0]->get_h();
+}
+
+int BC_CancelButton::calculate_w()
+{
+       return BC_WindowBase::get_resources()->cancel_images[0]->get_w();
+}
+
+
+
+
+
+
+
+
+
+
+#define LEFT_DN  0
+#define LEFT_HI  1
+#define LEFT_UP  2
+#define MID_DN   3
+#define MID_HI   4
+#define MID_UP   5
+#define RIGHT_DN 6
+#define RIGHT_HI 7
+#define RIGHT_UP 8
+
+BC_GenericButton::BC_GenericButton(int x, int y,
+               const char *text, VFrame **data, int color)
+ : BC_Button(x, y, 
+       data ? data : BC_WindowBase::get_resources()->generic_button_images)
+{
+       strcpy(this->text, text);
+       this->color = color;
+}
+
+BC_GenericButton::BC_GenericButton(int x, int y,
+               int w, const char *text, VFrame **data, int color)
+ : BC_Button(x, y, w,
+       data ? data : BC_WindowBase::get_resources()->generic_button_images)
+{
+       strcpy(this->text, text);
+       this->color = color;
+}
+
+int BC_GenericButton::set_images(VFrame **data)
+{
+       BC_Resources *resources = get_resources();
+       for(int i = 0; i < 3; i++)
+       {
+               if(images[i]) delete images[i];
+               images[i] = new BC_Pixmap(parent_window, data[i], PIXMAP_ALPHA);
+       }
+
+       if(w_argument)
+               w = w_argument;
+       else
+               w = get_text_width(MEDIUMFONT, text) + 
+                               resources->generic_button_margin * 2;
+
+
+       h = images[BUTTON_UP]->get_h();
+       return 0;
+}
+
+void BC_GenericButton::text_color(int color)
+{
+       this->color = color;
+}
+
+int BC_GenericButton::calculate_w(BC_WindowBase *gui, const char *text)
+{
+       BC_Resources *resources = gui->get_resources();
+       return gui->get_text_width(MEDIUMFONT, text) + 
+                               resources->generic_button_margin * 2;
+}
+
+int BC_GenericButton::calculate_h()
+{
+       BC_Resources *resources = BC_WindowBase::get_resources();
+       return resources->generic_button_images[0]->get_h();
+}
+
+int BC_GenericButton::draw_face(int flush)
+{
+       draw_top_background(parent_window, 0, 0, get_w(), get_h());
+       draw_3segmenth(0, 0, get_w(), images[status]);
+
+       BC_Resources *resources = get_resources();
+       if(color >= 0 )
+               set_color(color);
+       else if(enabled)
+               set_color(resources->default_text_color);
+       else
+               set_color(resources->disabled_text_color);
+       set_font(MEDIUMFONT);
+
+       int x, y, w;
+       y = (int)((float)get_h() / 2 + get_text_ascent(MEDIUMFONT) / 2 - 2);
+       w = get_text_width(current_font, text, strlen(text)) + 
+               resources->generic_button_margin * 2;
+       x = get_w() / 2 - w / 2 + resources->generic_button_margin;
+       if(status == BUTTON_DOWNHI) { x++; y++; }
+       draw_text(x, y, text);
+
+       if(underline_number >= 0)
+       {
+               y++;
+               int x1 = get_text_width(current_font, text, underline_number) + 
+                       x;
+               int x2 = get_text_width(current_font, text, underline_number + 1) + 
+                       x;
+
+               draw_line(x1, y, x2, y);
+               draw_line(x1, y + 1, (x2 + x1) / 2, y + 1);
+       }
+
+       this->flash(flush);
+       return 0;
+}
+
+
+
+
+
+BC_OKTextButton::BC_OKTextButton(BC_WindowBase *parent_window)
+ : BC_GenericButton(10,
+       parent_window->get_h() - BC_GenericButton::calculate_h() - 10,
+       _("OK"))
+{
+       this->parent_window = parent_window;
+}
+
+int BC_OKTextButton::resize_event(int w, int h)
+{
+       reposition_window(10,
+               parent_window->get_h() - BC_GenericButton::calculate_h() - 10);
+       return 1;
+}
+
+int BC_OKTextButton::handle_event()
+{
+       get_top_level()->set_done(0);
+       return 0;
+}
+
+int BC_OKTextButton::keypress_event()
+{
+       if(get_keypress() == RETURN) return handle_event();
+       return 0;
+}
+
+
+
+BC_CancelTextButton::BC_CancelTextButton(BC_WindowBase *parent_window)
+ : BC_GenericButton(parent_window->get_w() - BC_GenericButton::calculate_w(parent_window, _("Cancel")) - 10,
+       parent_window->get_h() - BC_GenericButton::calculate_h() - 10,
+       _("Cancel"))
+{
+       this->parent_window = parent_window;
+}
+
+int BC_CancelTextButton::resize_event(int w, int h)
+{
+       reposition_window(parent_window->get_w() - BC_GenericButton::calculate_w(parent_window, _("Cancel")) - 10,
+               parent_window->get_h() - BC_GenericButton::calculate_h() - 10);
+       return 1;
+}
+
+int BC_CancelTextButton::handle_event()
+{
+       get_top_level()->set_done(1);
+       return 1;
+}
+
+int BC_CancelTextButton::keypress_event()
+{
+       if(get_keypress() == ESC) return handle_event();
+       return 0;
+}
+
+
+
+