mirror of https://github.com/stella-emu/stella.git
added the (usual) missing files :|
This commit is contained in:
Thomas Jentzsch
parent
369a5dfc16
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15c50bf4b5
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//============================================================================
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//
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// SSSS tt lll lll
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// SS SS tt ll ll
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// SS tttttt eeee ll ll aaaa
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// SSSS tt ee ee ll ll aa
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// SS tt eeeeee ll ll aaaaa -- "An Atari 2600 VCS Emulator"
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// SS SS tt ee ll ll aa aa
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// SSSS ttt eeeee llll llll aaaaa
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//
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// Copyright (c) 1995-2021 by Bradford W. Mott, Stephen Anthony
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// and the Stella Team
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//
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// See the file "License.txt" for information on usage and redistribution of
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// this file, and for a DISCLAIMER OF ALL WARRANTIES.
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//============================================================================
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#include "Command.hxx"
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#include "Dialog.hxx"
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#include "EditTextWidget.hxx"
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#include "FileListWidget.hxx"
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#include "Icons.hxx"
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#include "OSystem.hxx"
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#include "NavigationWidget.hxx"
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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NavigationWidget::NavigationWidget(GuiObject* boss, const GUI::Font& font,
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int xpos, int ypos, int w, int h)
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: Widget(boss, font, xpos, ypos, w, h)
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{
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// Add some buttons and textfield to show current directory
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const int lineHeight = _font.getLineHeight();
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const bool useMinimalUI = instance().settings().getBool("minimal_ui");
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if(!useMinimalUI)
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{
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const int
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fontHeight = _font.getFontHeight(),
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fontWidth = _font.getMaxCharWidth(),
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BTN_GAP = fontWidth / 4;
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const bool smallIcon = lineHeight < 26;
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const GUI::Icon& homeIcon = smallIcon ? GUI::icon_home_small : GUI::icon_home_large;
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const GUI::Icon& prevIcon = smallIcon ? GUI::icon_prev_small : GUI::icon_prev_large;
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const GUI::Icon& nextIcon = smallIcon ? GUI::icon_next_small : GUI::icon_next_large;
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const GUI::Icon& upIcon = smallIcon ? GUI::icon_up_small : GUI::icon_up_large;
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const int iconWidth = homeIcon.width();
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const int buttonWidth = iconWidth + ((fontWidth + 1) & ~0b1) - 1; // round up to next odd
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const int buttonHeight = lineHeight + 2;
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myHomeButton = new ButtonWidget(boss, _font, xpos, ypos,
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buttonWidth, buttonHeight, homeIcon, FileListWidget::kHomeDirCmd);
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myHomeButton->setToolTip("Go back to initial directory.");
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boss->addFocusWidget(myHomeButton);
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xpos = myHomeButton->getRight() + BTN_GAP;
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myPrevButton = new ButtonWidget(boss, _font, xpos, ypos,
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buttonWidth, buttonHeight, prevIcon, FileListWidget::kPrevDirCmd);
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myPrevButton->setToolTip("Go back in directory history.");
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boss->addFocusWidget(myPrevButton);
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xpos = myPrevButton->getRight() + BTN_GAP;
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myNextButton = new ButtonWidget(boss, _font, xpos, ypos,
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buttonWidth, buttonHeight, nextIcon, FileListWidget::kNextDirCmd);
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myNextButton->setToolTip("Go forward in directory history.");
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boss->addFocusWidget(myNextButton);
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xpos = myNextButton->getRight() + BTN_GAP;
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myUpButton = new ButtonWidget(boss, _font, xpos, ypos,
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buttonWidth, buttonHeight, upIcon, ListWidget::kParentDirCmd);
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myUpButton->setToolTip("Go Up");
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boss->addFocusWidget(myUpButton);
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xpos = myUpButton->getRight() + BTN_GAP;
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}
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myDir = new EditTextWidget(boss, _font, xpos, ypos, _w + _x - xpos, lineHeight, "");
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myDir->setEditable(false, true);
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myDir->clearFlags(Widget::FLAG_RETAIN_FOCUS);
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}
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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void NavigationWidget::setList(FileListWidget* list)
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{
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myList = list;
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// Let the FileListWidget handle the button commands
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if(myHomeButton)
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myHomeButton->setTarget(myList);
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if(myPrevButton)
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myPrevButton->setTarget(myList);
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if(myNextButton)
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myNextButton->setTarget(myList);
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if(myUpButton)
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myUpButton->setTarget(myList);
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}
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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void NavigationWidget::setWidth(int w)
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{
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// Adjust path display accordingly too
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myDir->setWidth(w - (myDir->getLeft() - _x));
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Widget::setWidth(w);
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}
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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void NavigationWidget::updateUI()
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{
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// Only enable the navigation buttons if function is available
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if(myHomeButton)
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myHomeButton->setEnabled(myList->hasPrevHistory());
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if(myPrevButton)
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myPrevButton->setEnabled(myList->hasPrevHistory());
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if(myNextButton)
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myNextButton->setEnabled(myList->hasNextHistory());
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if(myUpButton)
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myUpButton->setEnabled(myList->currentDir().hasParent());
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// Show current directory
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myDir->setText(myList->currentDir().getShortPath());
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}
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@ -0,0 +1,48 @@
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//============================================================================
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//
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// SSSS tt lll lll
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// SS SS tt ll ll
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// SS tttttt eeee ll ll aaaa
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// SSSS tt ee ee ll ll aa
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// SS tt eeeeee ll ll aaaaa -- "An Atari 2600 VCS Emulator"
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// SS SS tt ee ll ll aa aa
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// SSSS ttt eeeee llll llll aaaaa
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//
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// Copyright (c) 1995-2021 by Bradford W. Mott, Stephen Anthony
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// and the Stella Team
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//
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// See the file "License.txt" for information on usage and redistribution of
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// this file, and for a DISCLAIMER OF ALL WARRANTIES.
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//============================================================================
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#ifndef NAVIGATION_WIDGET_HXX
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#define NAVIGATION_WIDGET_HXX
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class EditTextWidget;
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class FileListWidget;
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class Font;
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#include "Widget.hxx"
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class NavigationWidget : public Widget
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{
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public:
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NavigationWidget(GuiObject* boss, const GUI::Font& font,
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int x, int y, int w, int h);
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~NavigationWidget() = default;
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void setWidth(int w) override;
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void setList(FileListWidget* list);
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void updateUI();
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private:
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ButtonWidget* myHomeButton{nullptr};
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ButtonWidget* myPrevButton{nullptr};
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ButtonWidget* myNextButton{nullptr};
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ButtonWidget* myUpButton{nullptr};
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EditTextWidget* myDir{nullptr};
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FileListWidget* myList{nullptr};
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};
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#endif
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