mirror of
https://github.com/tuxbox-neutrino/neutrino.git
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267 lines
8.3 KiB
C++
267 lines
8.3 KiB
C++
/*
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Based up Neutrino-GUI - Tuxbox-Project
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Copyright (C) 2001 by Steffen Hehn 'McClean'
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Classes for generic GUI-related components.
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Copyright (C) 2012-2014, Thilo Graf 'dbt'
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License: GPL
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public
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License along with this program; if not, write to the
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Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <global.h>
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#include <neutrino.h>
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#include <system/debug.h>
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#include "cc_frm_button.h"
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using namespace std;
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CComponentsButton::CComponentsButton( const int& x_pos, const int& y_pos, const int& w, const int& h,
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const std::string& caption, const std::string& icon_name,
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CComponentsForm* parent,
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bool selected,
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bool enabled,
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bool has_shadow,
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fb_pixel_t color_frame, fb_pixel_t color_body, fb_pixel_t color_shadow)
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{
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cc_btn_capt_locale = NONEXISTANT_LOCALE;
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initVarButton(x_pos, y_pos, w, h, caption, icon_name, parent, selected, enabled, has_shadow, color_frame, color_body, color_shadow);
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}
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CComponentsButton::CComponentsButton( const int& x_pos, const int& y_pos, const int& w, const int& h,
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const neutrino_locale_t& caption_locale, const std::string& icon_name,
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CComponentsForm* parent,
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bool selected,
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bool enabled,
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bool has_shadow,
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fb_pixel_t color_frame, fb_pixel_t color_body, fb_pixel_t color_shadow)
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{
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cc_btn_capt_locale = caption_locale;
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initVarButton(x_pos, y_pos, w, h, g_Locale->getText(cc_btn_capt_locale), icon_name, parent, selected, enabled, has_shadow, color_frame, color_body, color_shadow);
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}
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CComponentsButton::CComponentsButton( const int& x_pos, const int& y_pos, const int& w, const int& h,
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const std::string& caption, const char* icon_name,
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CComponentsForm* parent,
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bool selected,
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bool enabled,
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bool has_shadow,
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fb_pixel_t color_frame, fb_pixel_t color_body, fb_pixel_t color_shadow)
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{
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string _icon_name = icon_name == NULL ? "" : string(icon_name);
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initVarButton(x_pos, y_pos, w, h, caption, _icon_name, parent, selected, enabled, has_shadow, color_frame, color_body, color_shadow);
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}
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CComponentsButton::CComponentsButton( const int& x_pos, const int& y_pos, const int& w, const int& h,
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const neutrino_locale_t& caption_locale, const char* icon_name,
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CComponentsForm* parent,
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bool selected,
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bool enabled,
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bool has_shadow,
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fb_pixel_t color_frame, fb_pixel_t color_body, fb_pixel_t color_shadow)
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{
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string _icon_name = icon_name == NULL ? "" : string(icon_name);
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cc_btn_capt_locale = caption_locale;
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initVarButton(x_pos, y_pos, w, h, g_Locale->getText(cc_btn_capt_locale), _icon_name, parent, selected, enabled, has_shadow, color_frame, color_body, color_shadow);
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}
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void CComponentsButton::initVarButton( const int& x_pos, const int& y_pos, const int& w, const int& h,
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const std::string& caption,
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const std::string& icon_name,
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CComponentsForm* parent,
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bool selected,
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bool enabled,
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bool has_shadow,
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fb_pixel_t color_frame, fb_pixel_t color_body, fb_pixel_t color_shadow)
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{
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cc_item_type = CC_ITEMTYPE_BUTTON;
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x = x_pos;
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y = y_pos;
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width = w;
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height = h;
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shadow = has_shadow;
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shadow_w = SHADOW_OFFSET;
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col_frame = color_frame;
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col_body = color_body;
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col_shadow = color_shadow;
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col_body_gradient = g_settings.gradiant;
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setColBodyGradient(CColorGradient::gradientDark2Light2Dark, CFrameBuffer::gradientVertical, CColorGradient::light);
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cc_item_enabled = enabled;
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cc_item_selected = selected;
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fr_thickness = 3;
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append_x_offset = 6;
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append_y_offset = 0;
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corner_rad = RADIUS_MID;
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cc_btn_capt_col = COL_MENUCONTENT_TEXT;
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cc_btn_icon_obj = NULL;
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cc_btn_capt_obj = NULL;
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cc_btn_dy_font = CNeutrinoFonts::getInstance();
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cc_btn_font = NULL;
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cc_btn_icon = icon_name;
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cc_btn_capt = caption;
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cc_btn_msg = CRCInput::RC_nokey;
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cc_btn_result = -1;
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cc_btn_alias = -1;
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initParent(parent);
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initCCBtnItems();
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}
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void CComponentsButton::initIcon()
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{
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//init cch_icon_obj only if an icon available
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if (cc_btn_icon.empty()) {
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if (cc_btn_icon_obj)
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delete cc_btn_icon_obj;
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cc_btn_icon_obj = NULL;
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return;
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}
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//initialize icon object
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if (cc_btn_icon_obj == NULL){
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int w_icon = 0;
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int h_icon = 0;
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frameBuffer->getIconSize(cc_btn_icon.c_str(), &w_icon, &h_icon);
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h_icon = min(height-2*fr_thickness, h_icon);
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// if (h_icon != h_max){
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// int ratio = h_icon/h_max;
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// cc_btn_icon = frameBuffer->getIconBasePath() + cc_btn_icon;
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// cc_btn_icon += ".png";
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// w_icon = w_icon*ratio;
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// }
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int y_icon = height/2 - h_icon/2;
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cc_btn_icon_obj = new CComponentsPicture(fr_thickness, y_icon, w_icon, h_icon, cc_btn_icon, this);
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cc_btn_icon_obj->doPaintBg(false);
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}
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}
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void CComponentsButton::initCaption()
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{
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//init label as caption object and add to container
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if (!cc_btn_capt.empty()){
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if (cc_btn_capt_obj == NULL){
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cc_btn_capt_obj = new CComponentsLabel();
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cc_btn_capt_obj->doPaintBg(false);
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cc_btn_capt_obj->enableTboxSaveScreen(save_tbox_screen);
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addCCItem(cc_btn_capt_obj);
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}
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}else{
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if (cc_btn_capt_obj){
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delete cc_btn_capt_obj;
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cc_btn_capt_obj = NULL;
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}
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}
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//set basic properties
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if (cc_btn_capt_obj){
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//position and size
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int x_cap = fr_thickness;
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x_cap += cc_btn_icon_obj ? cc_btn_icon_obj->getWidth() : 0;
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int w_cap = width - fr_thickness - append_x_offset - x_cap - fr_thickness;
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int h_cap = height - 2*fr_thickness;
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/*NOTE:
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paint of centered text in y direction without y_offset
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looks unlovely displaced in y direction especially besides small icons and inside small areas,
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but text render isn't wrong here, because capitalized chars or long chars like e. 'q', 'y' are considered!
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Therefore we here need other icons or a hack, that considers some different height values.
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*/
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int y_cap = height/2 - h_cap/2 - fr_thickness;
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cc_btn_capt_obj->setDimensionsAll(x_cap, y_cap, w_cap, h_cap);
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//text and font
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if (cc_btn_font == NULL)
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cc_btn_font = *cc_btn_dy_font->getDynFont(w_cap, h_cap, cc_btn_capt);
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cc_btn_capt_obj->setText(cc_btn_capt, CTextBox::NO_AUTO_LINEBREAK, cc_btn_font);
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cc_btn_capt_obj->forceTextPaint(); //here required;
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//set color
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cc_btn_capt_obj->setTextColor(this->cc_item_enabled ? COL_MENUCONTENT_TEXT : COL_MENUCONTENTINACTIVE_TEXT);
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//corner of text item
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cc_btn_capt_obj->setCorner(corner_rad-fr_thickness, corner_type);
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}
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//handle common position of icon and text inside container required for alignment
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int w_required = fr_thickness + append_x_offset;
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w_required += cc_btn_icon_obj ? cc_btn_icon_obj->getWidth() + append_x_offset : 0;
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w_required += cc_btn_font ? cc_btn_font->getRenderWidth(cc_btn_capt) : 0;
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w_required += append_x_offset + fr_thickness;
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//dynamic width
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if (w_required > width){
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dprintf(DEBUG_INFO, "[CComponentsButton] [%s - %d] width of button (%s) will be changed: defined width=%d, required width=%d\n", __func__, __LINE__, cc_btn_capt.c_str(), width, w_required);
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width = max(w_required, width);
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}
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//do center
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int x_icon = width/2 - w_required/2 /*+ fr_thickness + append_x_offset*/;
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int w_icon = 0;
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if (cc_btn_icon_obj){
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x_icon += fr_thickness + append_x_offset;
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cc_btn_icon_obj->setXPos(x_icon);
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w_icon = cc_btn_icon_obj->getWidth();
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}
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if (cc_btn_capt_obj){
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cc_btn_capt_obj->setXPos(x_icon + w_icon + append_x_offset);
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cc_btn_capt_obj->setWidth(width - cc_btn_capt_obj->getXPos());
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}
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}
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void CComponentsButton::setCaption(const std::string& text)
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{
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cc_btn_capt = text;
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initCCBtnItems();
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}
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void CComponentsButton::setCaption(const neutrino_locale_t locale_text)
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{
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cc_btn_capt_locale = locale_text;
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setCaption(g_Locale->getText(cc_btn_capt_locale));
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}
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void CComponentsButton::initCCBtnItems()
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{
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initIcon();
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initCaption();
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}
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void CComponentsButton::paint(bool do_save_bg)
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{
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//prepare items before paint
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initCCBtnItems();
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//paint form contents
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paintForm(do_save_bg);
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}
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