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added full zoom, and changed some zoom shortcuts

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This commit is contained in:
Martin Stubenschrott
2007-09-19 03:20:49 +00:00
parent 31ce25344e
commit 8049fd3fe7
5 changed files with 137 additions and 66 deletions
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108
chrome/content/vimperator/buffers.js
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@@ -32,55 +32,67 @@ function Buffer() //{{{
////////////////////// PRIVATE SECTION /////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////{{{
var zoom_manager = ZoomManager.prototype.getInstance();
const ZOOM_INTERVAL = 25;
var zoom_levels = [ 1, 10, 25, 50, 75, 90, 100,
120, 150, 200, 300, 500, 1000, 2000 ];
// initialize the zoom levels
zoom_manager.zoomFactors = [zoom_manager.MIN];
for (var i = ZOOM_INTERVAL; i <= zoom_manager.MAX; i += ZOOM_INTERVAL)
zoom_manager.zoomFactors.push(i);
function setZoom(value)
function setZoom(value, full_zoom)
{
try
if (value < 1 || value > 2000)
{
zoom_manager.textZoom = value;
vimperator.echo("Text zoom: " + zoom_manager.textZoom + "%");
// TODO: shouldn't this just recalculate hint coords, rather than
// unsuccessfully attempt to reshow hints? i.e. isn't it just relying
// on the recalculation side effect? -- djk
// NOTE: we could really do with a zoom event...
vimperator.hints.reshowHints();
}
catch (e) // Components.results.NS_ERROR_INVALID_ARG
{
vimperator.echoerr("Zoom value out of range (" + zoom_manager.MIN + "-" + zoom_manager.MAX + ")");
vimperator.echoerr("Zoom value out of range (1-2000%)");
return false;
}
if (full_zoom)
getBrowser().mCurrentBrowser.markupDocumentViewer.fullZoom = value / 100.0;
else
getBrowser().mCurrentBrowser.markupDocumentViewer.textZoom = value / 100.0;
vimperator.echo((full_zoom ? "Full zoom: " : "Text zoom: ") + value + "%");
// TODO: shouldn't this just recalculate hint coords, rather than
// unsuccessfully attempt to reshow hints? i.e. isn't it just relying
// on the recalculation side effect? -- djk
// NOTE: we could really do with a zoom event...
vimperator.hints.reshowHints();
}
// NOTE: this is only needed as there's currently no way to specify a
// multiplier when calling ZM.reduce()/ZM.enlarge(). TODO: see if we can
// get this added to ZoomManager
function bumpZoomLevel(steps)
function bumpZoomLevel(steps, full_zoom)
{
var adjusted_zoom = zoom_manager.snap(zoom_manager.textZoom);
var current = zoom_manager.indexOf(adjusted_zoom);
var next = current + steps;
if (full_zoom)
var value = getBrowser().mCurrentBrowser.markupDocumentViewer.fullZoom * 100.0;
else
var value = getBrowser().mCurrentBrowser.markupDocumentViewer.textZoom * 100.0;
var start = 0, end = zoom_manager.zoomFactors.length - 1;
if ((current == start && steps < 0) || (current == end && steps > 0))
var index = -1;
if (steps <= 0)
{
for (var i = zoom_levels.length - 1; i >= 0; i--)
{
if ((zoom_levels[i] + 0.01) < value) // 0.01 for float comparison
{
index = i + 1 + steps;
break;
}
}
}
else
{
for (var i = 0; i < zoom_levels.length; i++)
{
if ((zoom_levels[i] - 0.01) > value) // 0.01 for float comparison
{
index = i - 1 + steps;
break;
}
}
}
if (index < 0 || index >= zoom_levels.length)
{
vimperator.beep();
return;
}
if (next < start)
next = start;
else if (next > end)
next = end;
setZoom(zoom_manager.zoomFactors[next]);
setZoom(zoom_levels[index], full_zoom);
}
function checkScrollYBounds(win, direction)
@@ -127,12 +139,20 @@ function Buffer() //{{{
this.__defineGetter__("textZoom", function()
{
return zoom_manager.textZoom;
return getBrowser().mCurrentBrowser.markupDocumentViewer.textZoom * 100;
});
this.__defineSetter__("textZoom", function(value)
{
setZoom(value);
setZoom(value, false);
});
this.__defineGetter__("fullZoom", function()
{
return getBrowser().mCurrentBrowser.markupDocumentViewer.fullZoom * 100;
});
this.__defineSetter__("fullZoom", function(value)
{
setZoom(value, true);
});
this.__defineGetter__("title", function()
@@ -396,14 +416,14 @@ function Buffer() //{{{
vimperator.bufferwindow.selectItem(getBrowser().mTabContainer.selectedIndex);
}
this.zoomIn = function(steps)
this.zoomIn = function(steps, full_zoom)
{
bumpZoomLevel(steps);
bumpZoomLevel(steps, full_zoom);
}
this.zoomOut = function(steps)
this.zoomOut = function(steps, full_zoom)
{
bumpZoomLevel(-steps);
bumpZoomLevel(-steps, full_zoom);
}
//}}}
} //}}}